/********************* Main Css *****************/
/**************** Font --> Cairo  **************/
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700&display=swap');

/* Variables */
:root {
  /* Modern Color Palette */
  --primary-color: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary-color: #f59e0b;
  --accent-color: #10b981;
  
  /* Warm Background Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-accent: #fbbf24;
  
  /* Border & Shadow */
  --border-color: #334155;
  --border-light: #475569;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-family: 'Cairo', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Legacy Variables (keeping for compatibility) */
  --body-color: var(--bg-primary);
  --header-color-gradient: var(--bg-gradient);
  --nav-color-dark-purpul: var(--bg-secondary);
  --light-purple: var(--primary-color);
  --body-color-dark: var(--bg-primary);
  --skill-title-color: var(--text-accent);
  --close-color: #ef4444;
  --first-color: var(--text-primary);
  --first-color-shape: var(--text-secondary);
  --title-color: var(--text-primary);
  --text-color: var(--text-secondary);
  --container-color: var(--bg-secondary);
  --title-color-dark: var(--text-primary);
  --text-color-dark: var(--text-secondary);
  --container-color-dark: var(--bg-secondary);
  --header-height: 5rem;
  --body-font: var(--font-family);
  --big-font-size: var(--font-size-2xl);
  --normal-font-size: var(--font-size-base);
  --small-font-size: var(--font-size-sm);
  --z-fixed: 100;
  
  /* MathLogame Brand Variables */
  --mathlogame-gradient: linear-gradient(135deg, #4BB3FD 0%, #10B981 50%, #4BB3FD 100%);
  --font-primary: 'Cairo', Arial, sans-serif;
  --font-weight-bold: 700;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/*************** Light spot ***************/

#spotlight {
  position: absolute;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(229, 220, 220, 0.347) 0%, rgba(0, 0, 0, 0.155) 75%);
  width: 250;
  height: 250;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(85px);
}

body::-webkit-scrollbar {
  width: 0.50em;

}

body::-webkit-scrollbar-track {
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);

}

body::-webkit-scrollbar-thumb {
  background-color: var(--nav-color-dark-purpul);


}

body::-webkit-scrollbar-thumb:hover {
  background: var(--light-purple);
  cursor: pointer;
}

/*******************************************/



/*************** Global Classes ***************/

h1,
h2,
h3 {
  color: var(--title-color);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: 4.5rem 0 1rem;
}

.section__height {
  height: 100vh;
}

/************************************************/





/**************** Navbar ****************/
.nav {
  background-color: var(--nav-color-dark-purpul);
  padding-top: 1rem;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
}

.nav__shape {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  position: absolute;
  top: -2rem;
  left: -2rem;
  filter: blur(90px);
}
.nav_content{
  max-width: 25% !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.nav__close {
  position: relative;
  display: inline-flex;
  left: 110px;
  font-size: 1.8rem;
  color: var(--close-color);
  cursor: pointer;
  margin-bottom: 1.75rem;
}

.nav__mask {
  width: 80px;
  height: 80px;
  border-radius: 1.5rem;
  overflow: hidden;
}

.nav__img:hover {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

.nav__data {
  position: relative;
 
}

.nav__greeting {
  color: var(--title-color-dark);
  font-size: 1.5rem;
}

.nav__list {
  display: flex;
  flex-direction: column;
  row-gap: 1.5rem;

}

.nav__link {
  color: var(--text-color-dark);
  display: inline-flex;
  align-items: center;
  column-gap: 1rem;
  font-size: var(--small-font-size);
  font-weight: 500;
  transition: .3s;
}

.nav__link {
  transition: color 0.5s ease;
}

.nav__link:hover {
  color: var(--first-color);
}

/*********************************************************/


/**************** Main ****************/
.main {
  position: relative;
  background-color: var(--body-color-dark);
  transition: .4s;

}


/* Show Menu Header */
.header {
  width: 100%;
  background: var(--header-color-gradient);
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
}

.header__nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo,
.header__toggle {
  color: var(--title-color);
}

.header__logo {
  font-weight: 500;
}

.header__toggle {
  font-size: 1.15rem;
  cursor: pointer;
}

.show-menu {
  transform: translate(70%);
}

.scroll-header {
  box-shadow: 0 1px 4px rgba(40, 37, 37, 0.1);
}

.active-link {
  color: var(--title-color-dark);
}

.discover-mathlogame{ 
  background-color: var(--light-purple);
  
}

.discover-mathlogame:hover{
  background-color: #6365f11e !important;
  
}

/*****************  Home  *****************/

.home__content {
  max-width: 94%;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 32px;
  color: var(--first-color);
}

.home__title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 24px;
  letter-spacing: 5px;
}

.home__subtitle {
  font-size: 1.5rem;
  margin-bottom: 30px;
}

.home__img img {
  max-width: 300px;
  height: auto;
  border-radius: 50%;
}

.home__socials {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.home__social-link {
  color: var(--first-color);
  text-decoration: none;
  font-size: 1.2rem;
}

.home__social-link:hover {
  transition: color 0.5s ease;
  color: var(--light-purple);
}

#typed-text {
  color: var(--light-purple);
  max-width: 94%;
}

#cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}



/**************************************************************/


/*****************  Image inphgraphic  *****************/

.shape {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 75px auto 0 auto;
}

.shape img {
  max-width: 90%;
  height: auto;
}

/*****************  About  *****************/
#about {
  background: var(--header-color-gradient);
  padding: 50px 0 250px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.section__title {
  font-size: 3.5em;
  text-align: center;
  color: var(--first-color);

}

.section__content {
  font-size: 1.2em;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 1.3px;
  max-width: 800px;
  margin: auto;
  padding: 20px;
  color: var(--first-color);
}


.highlight {
  font-weight: 700;
  color: var(--light-purple);
}

/*****************************************************/


/*****************  Skills  *****************/

.skills {

  width: 90%;
  background-color: var(--body-color);
  margin: auto;
  padding: 24px;
  display: flex;
  justify-content: center;
  align-items: start;
  gap: 32px;
  position: relative;
  top: -150px;
  border-radius: 8px;
  box-shadow: 0 1px 100px rgba(255, 255, 255, 0.1);

}

.skills-icons {
  width: 96px;
}

.front-end,
.mobile,
.teacher {
  max-width: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 32px;
  padding-bottom: 25px;

}

.front-end h1,
.mobile h1,
.teacher h1 {
  color: var(--skill-title-color);
  font-size: 1.75rem;
}


.skills-container {
  width: 100%;
  padding: 2rem 0;

}

.skills-list {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  width: 90%;
  gap: 1rem;

}

.skill-bar {
  width: 100%;
  margin-bottom: 1.5rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.skill-name {
  font-size: 1rem;
  font-weight: 600;
  margin-right: 5px;
  white-space: nowrap;

}

.skill-level {
  margin-left: 5px;
  font-size: 1rem;
  font-weight: 600;
}

.line-space {
  flex: 0 0 1px;
  background: #aeaeae;
  align-self: stretch;
  height: 100vh;
  margin: 0 5px;
}


.progress-bar-container {
  align-self: flex-start !important;
  width: 100%;
  height: 20px;
  background-color: #e0e0e0;
  border-radius: 50px;
  overflow: hidden;

}

.progress-bar {
  height: 100%;
  background-color: var(--light-purple);
  width: 0;
}

/***********************************************/

/***************** Experience *****************/
/* Timeline */

.experience {
  max-width: 95%;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 32px;
  position: relative;
}


.timeline-title,
.portofilo-title {
  padding: 16px;
  font-size: 2.25rem;

}

.timeline-item {
  margin-bottom: 20px;
  padding: 10px 20px;
  background: var(--container-color);
  border-radius: 10px;
  position: relative;
  max-width: 650px;
  padding-bottom: 28px;
}

.timeline-item:hover {
  --container-color: hsl(210, 19%, 19%);
  cursor: pointer;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 5px;
  background: var(--light-purple);
}

.experience-time {
  color: #b0b0b0;
}

.experience-list {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  width: 90%;
  gap: 0.2rem;
  margin: auto;
  list-style: unset;
  font-size: 0.75rem;
}

/**********************************************/



/*****************  Projects  *****************/

.portofilo {
  margin: 64px auto;
  display: flex;
  padding: 5%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  background: var(--header-color-gradient);


}

.cards-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  padding: 16px;
}

/* Legacy card styles - only for specific elements */
.legacy-card {
  position: relative;
  max-width: 560px;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  padding: 1em;
  background-color: #222;
  border-right: 15px solid #555;
  border-radius: 5px;
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.6);
  transition: all 0.3s ease;
}

.legacy-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.legacy-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  background-color: var(--first-color);
  color: var(--body-color-dark);
  padding: 20px;
  box-sizing: border-box;
  transition: opacity 0.3s ease;
}

.legacy-card:hover .legacy-card-img {
  opacity: 0.1;
}

.legacy-card:hover .legacy-card-overlay {
  opacity: 0.8;
  cursor: pointer;
}

.legacy-card-title {
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--body-color-dark);
}

.legacy-card-description {
  font-size: 16px;
  text-align: center;
}

.legacy-card-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.legacy-card:hover {
  transform: scale(1.05);
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.9);
}

/********************************************************/

/*****************  Contact  *****************/
.contact-message {
  padding: 4rem 2rem;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: var(--nav-color-dark-purpul);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(75, 179, 253, 0.1);
  font-family: 'Cairo', sans-serif;
}

.collaboration-item {
  margin-bottom: 2rem;
}

.collaboration-item h2 {
  font-size: 2.5rem;
  color: #ffc738;  /* Bright yellow for better contrast */
  margin-bottom: 1rem;
  font-weight: 700;
}

.collaboration-item p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #ffffff;  /* Pure white for better visibility */
  margin-bottom: 2rem;
  font-weight: 500;
}

.collab-button {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  background: var(--first-color);
  color: var(--container-color);
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(75, 179, 253, 0.2);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
}

.collab-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(75, 179, 253, 0.3);
}

@media screen and (max-width: 768px) {
  .contact-message {
    padding: 3rem 1rem;
    margin: 0 1rem;
  }

  .collaboration-item h2 {
    font-size: 2rem;
  }

  .collaboration-item p {
    font-size: 1rem;
  }

  .collab-button {
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }
}

/*******************************************/

/*****************  Footer  *****************/

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  flex-wrap: wrap;
  background-color:  rgb(25, 25, 30);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: var(--spacing-md);
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  border: 1px solid var(--light-purple); 
}

.footer-content {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  gap: 1px !important;
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
 
}

.footer-content > * {
  flex: 1;
  align-items: center;
  text-align: center;
  max-width: 95%;
}

.footer-content p {
  font-size: 1.55rem;
  padding-bottom: 6px;
}

.footer-main-contact {
  padding-bottom: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.socials-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.socials-links a,
.footer-quick ul a {
  color: var(--first-color);
}

.email-link {
  color: var(--first-color);
  text-decoration: none;
}

.socials-links a:hover,
.footer-quick ul a:hover,
.email-link:hover {
  color: var(--light-purple);
}

.copy-rights {
  font-size: 0.75rem;
  padding: 16px;
  text-align: center;
  margin-top: var(--spacing-md) !important;
  margin-bottom: var(--spacing-md) !important;
  background-color: red !important;
 
}

/*******************************************************/


.form {
  background: var(--header-color-gradient);
  box-shadow: 0 30px 60px 0 rgba(90, 116, 148, 0.4);
  border-radius: 5px;
  width: 480px;
  max-width: 90%;
  margin: 0 auto;
  padding-top: 5px;
  top: 75%;
  right: 25%;
  position: absolute;
  z-index: 1;
  animation: bounce 1.5s infinite;
}

::-webkit-input-placeholder {
  font-size: 1.3em;
}

.title {
  display: block;
  margin: 10px auto 5px;
  width: 300px;
}

.pageTitle {
  font-size: 2.2em;
  font-weight: bold;
}

.secondaryTitle {
  color: var(--first-color);
}

.name {
  background-color: #ebebeb;
  height: 45px;

}

.name:hover {
  border-bottom: 5px solid var(--nav-color-dark-purpul);
  width: 380px;
  transition: ease 0.5s;

}

.email {
  height: 45px;
}

.email:hover {
  border-bottom: 5px solid var(--nav-color-dark-purpul);
  width: 380px;
  transition: ease 0.5s;
}

.message {
  overflow: hidden;
  height: 10rem;
}

.message:hover {
  border-bottom: 5px solid var(--nav-color-dark-purpul);
  height: 12em;
  width: 380px;
  transition: ease 0.5s;
}

.formEntry {
  display: block;
  margin: 30px auto;
  min-width: 300px;
  padding: 10px;
  border-radius: 2px;
  border: none;
  transition: all 0.5s ease 0s;
}

.submit {
  background-color: var(--nav-color-dark-purpul);
  font-size: 20px;
  color: var(--first-color);
}

.submit:hover {
  background-color: var(--light-purple);
  color: var(--body-color);
  cursor: pointer;
}

@keyframes bounce {
  0% {
    tranform: translate(0, 4px);
  }

  50% {
    transform: translate(0, 8px);
  }
}



/*****************  Media Queries  *****************/

@media screen and (min-width: 968px) {
  :root {
    --huge-font-size: 3.5rem;
    --big-font-size: 2rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
  }
}


@media screen and (min-width: 1024px) {
  .container {
    margin: auto;

  }

  .section {
    padding: 7.5rem 0 2rem;
  }

  .nav__mask {
    width: 100px;
    height: 100px;
    border-radius: 2rem;
    margin-bottom: 2rem;
  }
  .nav_content{
    max-width: 50%;
  }

}

@media screen and (min-width: 850px) {
  .show-menu {
    transform: translate(40%);
  }
  .nav_content{
    max-width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .nav__data {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
   
  }
}


@media screen and (max-width: 720px) {
  .skills {
    flex-direction: column;
    align-items: center;
  }

  .contact-message {
    flex-direction: column;
    align-items: center;
  }

  .legacy-card-title {
    font-size: 16px;
  }

  .legacy-card-description {
    font-size: 12px;
  }

  .legacy-card-tags {
    gap: 5px;
    margin-top: 4px;
  }

  .footer-content {
    flex-direction: column;
  }

  .nav_content{
    max-width: 75% !important;
  }

}

/* Change the style for small screens */
@media screen and (max-width: 600px) {
  .experience, .timeline-container, .timeline {
    max-width: 100vw !important;
    padding: 0.5rem 0.2rem !important;
    margin: 0 !important;
  }
  .timeline {
    padding: 0.5rem 0 !important;
  }
  .timeline-item {
    flex-direction: column !important;
    max-width: 98vw !important;
    padding: 0.7em 0.5em 1.2em 0.5em !important;
    margin: 0 auto 1rem auto !important;
    border-radius: 10px !important;
  }
  .timeline-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.3rem !important;
    padding-bottom: 0.5rem !important;
  }
  .timeline-content {
    padding: 0.7em 0.5em !important;
    font-size: 0.98em !important;
    border-radius: 10px !important;
  }
  .timeline-content h3 {
    font-size: 1.05rem !important;
    margin-bottom: 0.3rem !important;
  }
  .timeline-date {
    display: inline-block !important;
    max-width: 90vw !important;
    min-width: unset !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    margin: 0.2rem 0 0.5rem 0 !important;
    align-self: flex-start !important;
  }
  .timeline-details ul li {
    font-size: 0.95rem !important;
    padding-left: 1.2rem !important;
  }
  .tech-stack-title, .tech-tag {
    font-size: 0.9rem !important;
    padding: 0.3rem 0.7rem !important;
  }
  .portfolio {
    padding: 1rem 0.2rem !important;
    min-width: 0 !important;
    max-width: 100vw !important;
  }
  .portfolio-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    padding: 0.2rem !important;
  }
  .portfolio-card {
    max-width: 98vw !important;
    min-width: 0 !important;
    padding: 0.7em !important;
    border-radius: 10px !important;
    font-size: 0.98em !important;
    margin: 0 auto 1rem auto !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12) !important;
  }
  .portfolio-content {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.5rem !important;
    padding: 0.5rem 0 !important;
  }
  .portfolio-content h3 {
    font-size: 1.1rem !important;
    margin-bottom: 0.5rem !important;
  }
  .portfolio-content p {
    font-size: 0.98rem !important;
    margin-bottom: 0.7rem !important;
  }
  .portfolio-tags {
    gap: 0.3rem !important;
    flex-wrap: wrap !important;
  }
  .portfolio-tags .tag {
    font-size: 0.8rem !important;
    padding: 0.3rem 0.7rem !important;
    border-radius: 8px !important;
  }
}

/* For devices smaller than 600px */
@media only screen and (max-width: 550px) {
  .home__title {
    font-size: 2.1rem;
  }

  .home__subtitle {
    font-size: 1.3rem;
  }

  #typingMobil {
    display: block;
  }

  .footer-content {
    flex-direction: column;
  }
  .nav__close {
    left: 100px;
  }
}

/* For devices smaller than 600px */
@media only screen and (max-width: 420px) {
  .home__title {
    font-size: 1.75rem;
  }

  .home__subtitle {
    font-size: 1.1rem;
  }
  .footer-main-contact {
    flex-direction: column;
  }
  .footer-content {
    flex-direction: column;
  }
}





/* Resposive media  */
@media screen and (max-width: 320px) {
  .container {
    margin-left: 1rem;
    margin-right: 1rem;
  }
  .footer-content {
    flex-direction: column;
  }
  .nav__close {
    left: 75px;
  }
  
}

/* WhatsApp Icon Styles */
.whatsapp-icon {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  z-index: 1000;
}

.whatsapp-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

/* Modern Timeline Styles */
.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
}

.timeline {
    position: relative;
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 3px;
    background: linear-gradient(to bottom, 
        var(--first-color) 0%,
        var(--first-color) 50%,
        rgba(75, 179, 253, 0.3) 50%,
        rgba(75, 179, 253, 0.3) 100%);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    margin-bottom: 5rem;
    width: 100%;
    display: flex;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.timeline-dot {
    width: 24px;
    height: 24px;
    background: var(--container-color);
    border: 3px solid var(--first-color);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    margin-left: -12px;
    top: 0;
    z-index: 2;
    transition: all 0.4s ease;
    box-shadow: 0 0 0 4px rgba(75, 179, 253, 0.1);
}

.timeline-content {
    width: 100%;
    padding: 2rem;
    background: var(--container-color);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: all 0.4s ease;
    border: 1px solid rgba(75, 179, 253, 0.1);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(75, 179, 253, 0.1);
    flex-wrap: nowrap;
    gap: 1rem;
}

.timeline-date {
    display: inline-block;
    width: auto;
    min-width: unset;
    max-width: 100%;
    white-space: nowrap;
}

.timeline-content h3 {
    color: var(--first-color);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    flex: 1;
}

.timeline-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-details ul li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.8rem;
    line-height: 1.6;
    color: var(--text-color);
}

.timeline-details ul li::before {
    content: '→';
    color: var(--first-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.tech-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid rgba(75, 179, 253, 0.1);
}

.tech-stack-title {
    font-size: 1.1rem;
    color: var(--first-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-tag {
    background: rgba(75, 179, 253, 0.1);
    color: var(--first-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(75, 179, 253, 0.2);
}

.tech-tag:hover {
    transform: translateY(-2px);
    background: var(--first-color);
    color: var(--container-color);
    box-shadow: 0 5px 15px rgba(75, 179, 253, 0.2);
}

/* Animation for timeline items */
.timeline-item:nth-child(1) { animation-delay: 0.2s; }
.timeline-item:nth-child(2) { animation-delay: 0.4s; }
.timeline-item:nth-child(3) { animation-delay: 0.6s; }
.timeline-item:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .timeline-container {
        padding: 2rem 1rem;
    }

    .timeline {
        padding: 2rem 0;
    }

    .timeline::before {
        left: 50%;
    }

    .timeline-dot {
        left: 50%;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .timeline-header {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }

    .timeline-date {
        font-size: 1rem;
        padding: 0.4rem 0.8rem;
    }

    .timeline-content h3 {
        font-size: 1.2rem;
    }
}

/* Portfolio Section Styles */
.portfolio {
    padding: 4rem 2rem;
    min-height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-bottom: 6rem;
}

.portfolio-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.category-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    background: var(--container-color);
    color: var(--text-color);
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(75, 179, 253, 0.1);
}

.category-btn:hover,
.category-btn.active {
    background: var(--first-color);
    color: var(--container-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(75, 179, 253, 0.2);
}

/* Force active state for blog category buttons */
.blog-categories .category-btn.active {
    background: var(--first-color) !important;
    color: var(--container-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(75, 179, 253, 0.2) !important;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
    transition: all 0.3s ease;
}

.portfolio-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio-item:nth-child(2) { animation-delay: 0.2s; }
.portfolio-item:nth-child(3) { animation-delay: 0.3s; }
.portfolio-item:nth-child(4) { animation-delay: 0.4s; }
.portfolio-item:nth-child(5) { animation-delay: 0.5s; }
.portfolio-item:nth-child(6) { animation-delay: 0.6s; }

.portfolio-card {
    background: var(--container-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(75, 179, 253, 0.1);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    min-height: 300px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    color: var(--container-color);
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    transform: scale(1.1);
    color: var(--first-color);
}

.portfolio-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-content h3 {
    color: var(--first-color);
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.portfolio-content p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.portfolio-tags .tag {
    background: rgba(75, 179, 253, 0.1);
    color: var(--first-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(75, 179, 253, 0.2);
}

.portfolio-tags .tag:hover {
    background: var(--first-color);
    color: var(--container-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media screen and (max-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }
}

@media screen and (max-width: 768px) {
    .portfolio {
        padding: 2rem 1rem;
    }

    .portfolio-categories {
        gap: 0.5rem;
    }

    .category-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio-image {
        min-height: 250px;
    }

    .portfolio-content {
        padding: 1.5rem;
    }

    .portfolio-content h3 {
        font-size: 1.4rem;
    }

    .portfolio-content p {
        font-size: 1rem;
    }

    .portfolio-tags .tag {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Blog Section Styles */
.blog {
    padding: 6rem 0;
    min-height: 100vh;
    width: 100%;
    position: relative;
    background: var(--body-color);
}

.blog-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
    padding: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
}

.blog-card {
    background: var(--container-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(75, 179, 253, 0.1);
    position: relative;
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.blog-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    min-height: 250px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-date {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--first-color);
    color: var(--container-color);
    padding: 1rem;
    border-radius: 16px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(75, 179, 253, 0.3);
}

.blog-date .day {
    font-size: 1.5rem;
    display: block;
    line-height: 1;
}

.blog-date .month {
    font-size: 0.9rem;
    text-transform: uppercase;
}

.blog-content {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.blog-tags .tag {
    background: rgba(75, 179, 253, 0.1);
    color: var(--first-color);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(75, 179, 253, 0.2);
}

.blog-tags .tag:hover {
    background: var(--first-color);
    color: var(--container-color);
    transform: translateY(-2px);
}

.blog-title {
    color: var(--first-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.read-more {
    color: var(--first-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin-top: auto;
    padding-top: 1rem;
}

.read-more i {
    transition: transform 0.3s ease;
}

.read-more:hover {
    color: var(--first-color);
}

.read-more:hover i {
    transform: translateX(5px);
}

@media screen and (max-width: 768px) {
    .blog {
        padding: 4rem 0;
    }

    .blog-categories {
        gap: 0.5rem;
        margin-bottom: 3rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }

    .blog-content {
        padding: 2rem;
    }

    .blog-title {
        font-size: 1.3rem;
    }

    .blog-excerpt {
        font-size: 0.95rem;
    }

    .blog-date {
        padding: 0.8rem;
    }

    .blog-date .day {
        font-size: 1.3rem;
    }

    .blog-date .month {
        font-size: 0.85rem;
    }
}

@media screen and (max-width: 480px) {
    .blog {
        padding: 3rem 0;
    }

    .blog-grid {
        padding: 0 0.5rem;
        gap: 1.5rem;
    }

    .blog-content {
        padding: 1.5rem;
    }

    .blog-title {
        font-size: 1.2rem;
    }

    .blog-excerpt {
        font-size: 0.9rem;
    }

    .blog-date {
        padding: 0.6rem;
        top: 15px;
        right: 15px;
    }

    .blog-date .day {
        font-size: 1.1rem;
    }

    .blog-date .month {
        font-size: 0.8rem;
    }
}

/* Modern Navigation Styles */
.modern-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo img {
  height: 42px !important;
  width: auto;
  transition: var(--transition-normal);
}

.nav-logo img:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-normal);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

/* Main Content */
.main-content {
  margin-top: 80px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* Ensure the gradient is visible */
  display: inline-block;
  background-size: 100% 100%;
  /* Force the gradient to be visible */
  background-repeat: no-repeat;
  background-position: center;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Fallback for browsers that don't support background-clip: text */
@supports not (background-clip: text) {
  .section-title {
    color: var(--primary-color);
    background: none;
    -webkit-text-fill-color: initial;
  }
  
  .section-header .section-title {
    color: var(--primary-color) !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
  }
  
  .section-header h2.section-title {
    color: var(--primary-color) !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
  }
}

/* Ensure section titles have proper styling with higher specificity */
.section-header .section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  background-size: 100% 100%;
}

/* Override any conflicting h2 styles */
.section-header h2.section-title {
  font-size: var(--font-size-4xl) !important;
  font-weight: 700 !important;
  margin-bottom: var(--spacing-sm) !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  display: inline-block !important;
  background-size: 100% 100% !important;
  color: transparent !important;
}

/* Alternative approach for better browser support */
.section-header .section-title::before {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.8;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  margin-top: 16px;
}

.highlight-text {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-2xl);
  font-weight: 500;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-md) !important;
}

/* Modal buttons - smaller and more compact */
.modal .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: var(--spacing-sm);

}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  border-radius: 50%;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-image {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--primary-color);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
}

.profile-image:hover {
  transform: scale(1.05);
}

.image-decoration {
  position: absolute;
  top: -3% !important;
  left: 10% !important;
  transform: translate(-50%, -50%);
  width: 440px;
  height: 440px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.1;
  }
}

/* About Section */
.about-section {
  padding: var(--spacing-2xl) 0 var(--spacing-xl) 0 !important;
  background: var(--bg-secondary) !important;
}

.about-content {
  display: flex;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-text {
  width: 100%;
  text-align: center;
}

.about-text p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-2xl);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.stat-item {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  transition: var(--transition-normal);
}

.stat-item:hover .stat-icon {
  transform: scale(1.1) rotate(5deg);
}

.stat-icon i {
  font-size: var(--font-size-xl);
  color: white;
}

.stat-content {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: var(--transition-normal);
}

.stat-item:hover .stat-number {
  transform: scale(1.05);
}

.stat-label {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  font-weight: 500;
}

/* MathLogame Section */
.mathlogame-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-primary);
}

.mathlogame-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.mathlogame-intro h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.mathlogame-intro p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.mathlogame-features {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.feature-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

  .feature-icon i {
    font-size: var(--font-size-lg);
    color: white;
  }

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 0;
}

.feature-content h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.platform-preview {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
}

.platform-preview:hover {
  transform: scale(1.02);
}

/* Portfolio Section */
.portfolio-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.portfolio-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}



.card-image {
  position: relative;
  overflow: hidden;
  height: 250px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.portfolio-card:hover .card-image img {
  transform: scale(1.1);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.portfolio-card:hover .card-overlay {
  opacity: 1;
}

.card-link {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  font-size: var(--font-size-xl);
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
}

.card-link:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.project-details-btn {
  background: var(--accent-color) !important;
}

.project-details-btn:hover {
  background: #059669 !important;
}

.card-content {
  padding: var(--spacing-md);
}

.card-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.card-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.card-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.card-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.tag:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-primary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.contact-details {
  display: grid;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--primary-color);
  transform: translateX(4px);
}

.contact-item i {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  width: 20px;
}

.contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.contact-item a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.social-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.contact-form h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.modern-form {
  display: grid;
  gap: var(--spacing-lg);
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  font-weight: 400;
}

/* Form Message Styles */
.form-message {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: 500;
  text-align: center;
  transition: var(--transition-normal);
}

.form-message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Button Loading State */
.btn-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Footer */
.modern-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  flex: 1;
}

.footer-brand img {
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  justify-content: center;
  align-items: center;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-normal);
  padding: var(--spacing-xs) var(--spacing-xs);
  border-radius: var(--border-radius-sm);
}

.footer-link:hover {
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.1);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  padding-bottom: var(--spacing-md);
 
 
}

/* WhatsApp Icon */
.whatsapp-icon {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  z-index: 1000;
}

.whatsapp-icon:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.whatsapp-icon img {
  width: 35px;
  height: 35px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content,
  .mathlogame-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm) !important;
  }
  
  .about-content {
    max-width: 100%;
    padding: 0 var(--spacing-sm) !important;
  }
  

  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xs) !important;
  }
  
  .footer-links {
   margin-top: 25px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-xl);
    transition: var(--transition-normal);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-menu.show {
    left: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-section {
    padding-top: var(--spacing-lg);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .subtitle {
    font-size: var(--font-size-xl);
  }
  
  .profile-image {
    width: 300px;
    height: 300px;
    margin-bottom: var(--spacing-lg) !important;
  }
  
  .image-decoration {
    width: 350px;
    height: 350px;
  }
  
  .about-stats {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .about-content {
    padding: 0 var(--spacing-sm);
  }
  
  .about-text {
    text-align: left;
  }
  
  .hero-buttons,
  .cta-buttons {
    flex-direction: column;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  /* Only apply to portfolio cards, not game cards */
  .portfolio-card .card-content {
    padding: var(--spacing-sm);
  }
  
  .social-links {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .social-btn {
    padding: var(--spacing-sm);
    min-width: 50px;
    justify-content: center;
  }
  
  .social-btn span {
    display: none;
  }
  
  /* Make buttons smaller on mobile */
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  /* Reduce about section content */
  .about-text p {
    font-size: var(--font-size-sm);
    line-height: 1.5;
  }
  
  /* Reorder MathLogame section - image first, then content */
  .mathlogame-content {
    flex-direction: column-reverse;
  }
  
  .mathlogame-preview {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
  
  /* Make portfolio cards more compact */
  .portfolio-card {
    max-height: 400px;
    overflow: hidden;
  }
  
  /* Only apply these styles to portfolio cards, not game cards */
  .portfolio-card .card-content {
    padding: var(--spacing-xs);
  }
  
  .portfolio-card .card-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
  }
  
  .portfolio-card .card-content p {
    font-size: var(--font-size-sm);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
  }
  
  .portfolio-card .card-tags {
    gap: 0.25rem;
  }
  
  .portfolio-card .tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
  }
  
  /* Reduce contact section padding */
  .contact-item {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .contact-item i {
    font-size: var(--font-size-lg);
  }
  
  .contact-item a {
    font-size: var(--font-size-sm);
  }
  
  .social-btn {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    min-width: 45px;
  }
}

@media (max-width: 480px) {
  .hero-socials {
    justify-content: center;
  }
  .container {
    padding: 0 var(--spacing-xs) !important;
  }
  
  .hero-section {
    padding-top: var(--spacing-xs) !important;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl) !important;
  }
  
  .section-title {
    font-size: var(--font-size-3xl) !important;
  }
  
  .about-content {
    padding: 0 var(--spacing-xs) !important;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md) !important;
  }
  
  .stat-item {
    padding: var(--spacing-md) !important;
  }
  
  .profile-image {
    width: 250px;
    height: 250px;
    margin-bottom: var(--spacing-md) !important;
  }
  
  .image-decoration {
    width: 280px;
    height: 280px;
  }
  
  .nav-container {
    padding: 0 var(--spacing-sm) !important;
  }
  
  /* Only apply to portfolio cards, not game cards */
  .portfolio-card .card-content {
    padding: var(--spacing-xs) !important;
  }
  
  .nav-logo img {
    height: 38px !important;
  }
  
  .whatsapp-icon {
    width: 48px;
    height: 48px;
  }
  
  .whatsapp-icon img {
    width: 32px;
    height: 32px;
  }
  
  /* Even smaller buttons for very small screens */
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  /* Compact portfolio cards */
  .portfolio-card {
    max-height: 350px;
  }
  
  /* Only apply to portfolio cards, not game cards */
  .portfolio-card .card-content h3 {
    font-size: var(--font-size-base);
  }
  
  .portfolio-card .card-content p {
    font-size: var(--font-size-xs);
    line-height: 1.3;
  }
  
  /* Reduce contact section spacing */
  .contact-item {
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .social-btn {
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    font-size: var(--font-size-xl) !important;
  }
}

/* Contact Modal Styles */
.contact-actions {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  font-family: "cairo" !important;
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.contact-note {
  margin-top: var(--spacing-md);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
  border: 1px solid var(--border-color);
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-md);
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  justify-content: flex-end;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Modal Responsive */
@media (max-width: 768px) {
  .modal-content {
    width: 96%;
    margin: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .modal-header {
    padding: var(--spacing-md);
  }
  
  .modal-header h3 {
    font-size: var(--font-size-lg);
  }
  
  .modal-body {
    padding: var(--spacing-md);
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .contact-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-md);
  }
  
  .form-group input,
  .form-group textarea {
    font-size: 0.9rem;
  }
  
  .form-group input::placeholder,
  .form-group textarea::placeholder {
    font-size: 0.85rem;
  }
}

/* Contact section responsive */
@media (max-width: 1024px) {
  .social-links {
    justify-content: center;
  }
}

/* Project Modal Styles */
.project-modal-content {
  max-width: 600px;
  width: 90%;
}

.project-modal-image {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.project-modal-image img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.project-modal-content h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.project-modal-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.project-modal-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.project-modal-tags .tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  border: 1px solid var(--border-color);
}

.project-modal-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.project-modal-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: var(--transition-normal);
}

.project-modal-links a:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Mobile responsive for project modal */
@media (max-width: 768px) {
  .project-modal-content {
    width: 96%;
  }
  
  .project-modal-image img {
    max-width: 100%;
  }
  
  .project-modal-content h4 {
    font-size: var(--font-size-lg);
  }
  
  .project-modal-content p {
    font-size: var(--font-size-sm);
  }
  
  .project-modal-tags {
    gap: 0.25rem;
  }
  
  .project-modal-tags .tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
  }
  
  .project-modal-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .project-modal-links a {
    justify-content: center;
    padding: var(--spacing-sm);
  }
}

/* Portfolio Toggle Styles */
.hidden-project {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease-in-out;
}

.hidden-project.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.portfolio-toggle-container {
  text-align: center;
  margin-top: 3rem;
}

.portfolio-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #1e293b 0%, #2d3748 100%);
  border: 1px solid rgba(75, 179, 253, 0.2);
  border-radius: 0.75rem;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.portfolio-toggle-btn:hover {
  background: linear-gradient(135deg, #2d3748 0%, #1e293b 100%);
  border-color: rgba(75, 179, 253, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(75, 179, 253, 0.15);
}

.toggle-icon {
  transition: transform 0.3s ease;
}

.portfolio-toggle-btn.expanded .toggle-icon {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .portfolio-toggle-btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.875rem;
  }
}

/* Subtle Call-to-Action Styles */

.subtle-cta {
  display: inline;
}

.inline-cta {
  display: inline;
  color: #38d39f;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  background: rgba(56, 211, 159, 0.05);
}

.inline-cta::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #38d39f, #10b981);
  transition: width 0.3s ease;
}

.inline-cta:hover {
  color: #10b981;
  background: rgba(56, 211, 159, 0.1);
  transform: translateY(-1px);
}

.inline-cta:hover::before {
  width: 100%;
}

/* Subtle animation for attention */
@keyframes subtleGlow {
  0%, 100% {
    box-shadow: 0 0 0 rgba(56, 211, 159, 0);
  }
  50% {
    box-shadow: 0 0 8px rgba(56, 211, 159, 0.3);
  }
}

.inline-cta {
  animation: subtleGlow 4s ease-in-out infinite;
}

.inline-cta:hover {
  animation: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .inline-cta {
    font-size: 0.9em;
    padding: 0.1rem 0.2rem;
  }
}

@media (max-width: 480px) {
  .inline-cta {
    font-size: 0.85em;
    padding: 0.075rem 0.15rem;
  }
}

/* Contextual Placement Styles */

/* Contextual Tool Section in MathLogame */
.contextual-tool-section {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(56, 211, 159, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  border-radius: 1rem;
  border: 1px solid rgba(56, 211, 159, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tool-highlight {
  display: flex;
  align-items: center;
  gap: 1rem;
}


.tool-info {
  flex: 1;
}

.tool-info h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.tool-info p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #38d39f;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.tool-link:hover {
  color: #10b981;
  transform: translateX(4px);
}

.tool-link i {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.tool-link:hover i {
  transform: translateX(2px);
}

/* Inline Tool Mention in About Section */
.tool-mention {
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(56, 211, 159, 0.05);
  border-radius: 0.75rem;
  border-left: 3px solid #38d39f;
}

.tool-mention p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.inline-tool-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: #38d39f;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  background: rgba(56, 211, 159, 0.1);
}

.inline-tool-link:hover {
  color: #10b981;
  background: rgba(56, 211, 159, 0.15);
  transform: translateY(-1px);
}

.inline-tool-link i {
  font-size: 0.875rem;
}

/* MathLogame Logo Styles */

.mathlogame-logo {
  font-family: 'Cairo', Arial, sans-serif;
  font-weight: 700;
  font-size: 24px;
  background: linear-gradient(135deg, #4BB3FD 0%, #10B981 50%, #4BB3FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}





  /* Responsive adjustments */
@media (max-width: 768px) {
  .tool-highlight {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .tool-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .tool-icon i {
    font-size: 1rem;
  }
  
  .tool-info h4 {
    font-size: 1rem;
  }
  
  .tool-info p {
    font-size: 0.8rem;
  }
  
  .tool-mention {
    padding: 0.75rem;
  }
  
  .tool-mention p {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .contextual-tool-section {
    padding: 1rem;
  }
  
  .tool-highlight {
    gap: 0.75rem;
  }
  
  .tool-icon {
    width: 2.25rem;
    height: 2.25rem;
  }
  
  .tool-info h4 {
    font-size: 0.95rem;
  }
  
  .tool-info p {
    font-size: 0.75rem;
  }
  
  .tool-link {
    font-size: 0.8rem;
  }
  
  .inline-tool-link {
    font-size: 0.875rem;
    padding: 0.2rem 0.4rem;
  }
}

/* Blog Categories */
.blog-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.category-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    background: #1e293b;
    color: #cbd5e1;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(75, 179, 253, 0.1);
}

.category-btn:hover {
    background: #4BB3FD;
    color: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(75, 179, 253, 0.2);
}

.category-btn.active {
    background: #4BB3FD !important;
    color: #1e293b !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(75, 179, 253, 0.2) !important;
}

/* Features Section */
.features-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

.features-section .row {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-lg);
  justify-content: center;
  align-items: stretch;
}

.features-section .col-md-4 {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-normal);
  position: relative;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(var(--primary-color-rgb), 0.3);
}


.feature-icon-img {
  width: 60%;
  height: 60%;
  object-fit: contain;
  transition: var(--transition-normal);
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  transition: var(--transition-normal);
}

.feature-card:hover .feature-title {
  color: var(--primary-color);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  flex-grow: 1;
  text-align: left;
}

/* Responsive adjustments for features section */
@media (max-width: 768px) {
  .features-section .row {
    flex-direction: column;
    align-items: center;
  }
  
  .features-section .col-md-4 {
    width: 100%;
    max-width: 100%;
  }
  
  .feature-card {
    padding: var(--spacing-lg);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
  }
  
}

@media (max-width: 480px) {
  .features-section {
    padding: var(--spacing-xl) 0;
  }
  
  .feature-card {
    padding: var(--spacing-md);
  }
  
  .feature-title {
    font-size: var(--font-size-md);
  }
}

/* Ad Section Styles */
.ad-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
  margin: var(--spacing-xl) 0;
}

.ad-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.ad-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.ad-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: slideInUp 0.8s ease-out;
}

.ad-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  animation: slideInUp 0.8s ease-out 0.2s both;
}

.ad-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #1f2937;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  animation: slideInUp 0.8s ease-out 0.4s both;
  margin-top: var(--spacing-md);
}

.ad-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.ad-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  color: #1f2937;
}

.ad-cta:hover::before {
  left: 100%;
}

.ad-cta i {
  font-size: var(--font-size-xl);
  transition: transform var(--transition-normal);
}

.ad-cta:hover i {
  transform: scale(1.1);
}

/* Ad Badge */
.ad-badge {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(239, 68, 68, 0.9);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulse 2s infinite;
}

/* Ad Features */
.ad-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
  animation: slideInUp 0.8s ease-out 0.6s both;
}

.ad-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.ad-feature i {
  color: var(--text-accent);
  font-size: var(--font-size-base);
}

/* Ad Stats */
.ad-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
  animation: slideInUp 0.8s ease-out 0.8s both;
}

.ad-stat {
  text-align: center;
  color: var(--text-secondary);
}

.ad-stat-number {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-accent);
  display: block;
}

.ad-stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .ad-section {
    padding: var(--spacing-xl) 0;
  }
  
  .ad-title {
    font-size: var(--font-size-3xl);
  }
  
  .ad-description {
    font-size: var(--font-size-base);
  }
  
  .ad-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .ad-features {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .ad-stats {
    gap: var(--spacing-lg);
  }
  
  .ad-stat-number {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 480px) {
  .ad-title {
    font-size: var(--font-size-2xl);
  }
  
  .ad-description {
    font-size: var(--font-size-sm);
  }
  
  .ad-cta {
    width: 100%;
    justify-content: center;
  }
  
  .ad-badge {
    position: static;
    margin-bottom: var(--spacing-md);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}