style.css

@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;700&display=swap');

:root {
  --ai-purple: #7E57C2; /* Softer purple */
  --ai-purple-dark: #5E35B1; /* Slightly deeper dark purple */
  --ai-purple-soft: #AB47BC; /* More vibrant soft purple */
  --ai-purple-light: #EDE7F6; /* Lighter, more subtle light purple */
  --ai-gradient: linear-gradient(100deg, var(--ai-purple) 0%, var(--ai-purple-dark) 100%);
  --neon-accent: #CE93D8; /* Softer neon for accents */
  --background: #1A1A2E; /* Darker, richer background */
  --surface: #2A2A4E; /* Slightly lighter surface for cards */
  --surface-alt: #3A3A6E; /* Alternative surface for depth */
  --white: #F5F5F5; /* Off-white for softer text */
  --text-secondary: #BDBDBD; /* For less important text */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
  --shadow-md: 0 6px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 32px rgba(94, 53, 177, 0.2);
  --border-radius-sm: 12px;
  --border-radius-md: 20px;
  --border-radius-lg: 30px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --section-space: 80px;
  --blur-effect: blur(10px); /* Softer blur */
}

body {
  margin: 0;
  background-color: var(--background);
  font-family: 'Prompt', sans-serif;
  color: var(--white);
  font-size: 17px; /* Slightly smaller base for better scaling */
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box; /* Added for consistent box model */
}

*, *::before, *::after { /* Apply box-sizing to all elements */
  box-sizing: inherit;
}

nav {
  background: rgba(32, 20, 58, 0.85); /* Darker, semi-transparent */
  backdrop-filter: var(--blur-effect);
  -webkit-backdrop-filter: var(--blur-effect);
  color: var(--white);
  padding: 20px 6vw; /* Adjusted padding */
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(171, 71, 188, 0.2); /* Subtle border */
  animation: fadeInDownNav 0.9s ease-out; /* Renamed animation to avoid conflict */
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav h1 {
  font-size: 1.9rem; /* Slightly adjusted */
  font-weight: 700;
  letter-spacing: 1.5px; /* Reduced letter spacing */
  margin: 0;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
  background: linear-gradient(90deg, var(--white) 60%, var(--neon-accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

nav a {
  color: var(--neon-accent);
  text-decoration: none;
  margin-left: 1.5vw;
  font-size: 1.05rem; /* Adjusted */
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  letter-spacing: 0.5px;
}

nav a:hover, nav a:focus {
  background: var(--ai-purple-soft);
  color: var(--white);
  box-shadow: 0 2px 10px 0 rgba(171, 71, 188, 0.5);
  transform: translateY(-2px);
}

.hero {
  background: radial-gradient(ellipse at 70% 30%, rgba(171, 71, 188, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 30% 70%, rgba(94, 53, 177, 0.2) 0%, transparent 60%),
              var(--background); /* More subtle radial gradients on darker base */
  color: var(--white);
  text-align: center;
  padding: 100px 6vw 90px 6vw; /* Adjusted padding */
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg); /* Smoother radius */
  box-shadow: var(--shadow-lg);
  position: relative;
  min-height: 380px;
  margin-bottom: var(--section-space);
  overflow: hidden;
}

.hero:before {
  content: "";
  position: absolute;
  left: -120px; top: -80px;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(171, 71, 188, 0.25) 0%, transparent 70%);
  filter: blur(18px); /* Increased blur */
  z-index: 0;
  opacity: 0.7;
}

.hero:after {
  content: "";
  position: absolute;
  right: -100px; bottom: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(237, 231, 246, 0.15) 0%, transparent 70%);
  filter: blur(20px); /* Increased blur */
  z-index: 0;
  opacity: 0.6;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px; /* Adjusted gap */
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.hero-img {
  width: 300px !important; /* Slightly smaller */
  height: 300px !important;
  object-fit: cover; /* Changed to cover for better framing */
  border-radius: 50%;
  box-shadow: 0 10px 50px 0 rgba(171, 71, 188, 0.35); /* Softer, more spread shadow */
  background: rgba(255,255,255,0.1); /* More subtle background */
  margin-bottom: 0;
  animation: floating 5s infinite alternate ease-in-out; /* Smoother animation */
  border: 3px solid var(--ai-purple-soft);
}

@keyframes floating {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-15px) scale(1.03); } /* Subtler movement */
}

.hero-content > div {
  min-width: 280px;
  text-align: left;
  max-width: 520px;
}

.hero h2 {
  font-size: 2.5rem; /* Adjusted */
  font-weight: 700; /* Changed from bold */
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-shadow: 0 3px 18px rgba(126, 87, 194, 0.3);
  background: linear-gradient(90deg, var(--white) 65%, var(--neon-accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.15rem; /* Adjusted */
  opacity: 0.9;
  margin-bottom: 30px;
  color: var(--text-secondary); /* Softer text color */
  text-shadow: 0 1px 8px rgba(32, 20, 58, 0.2);
}

.cta-btn {
  background: var(--ai-purple-soft);
  color: var(--white);
  padding: 12px 38px; /* Adjusted padding */
  font-size: 1.1rem; /* Adjusted */
  font-weight: 700;
  border: none;
  border-radius: 50px; /* Fully rounded */
  box-shadow: 0 4px 18px 0 rgba(171, 71, 188, 0.4);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform .15s ease-out;
  text-decoration: none;
  display: inline-block;
  letter-spacing: 1px;
  border: 2px solid transparent; /* Prepare for hover border */
}

.cta-btn:hover, .cta-btn:focus {
  background: var(--white);
  color: var(--ai-purple);
  box-shadow: 0 6px 24px 0 rgba(126, 87, 194, 0.5);
  transform: scale(1.05) translateY(-2px); /* Added translateY */
  border-color: var(--ai-purple-soft);
}

.glow-on-hover {
  box-shadow: 0 0 28px 8px rgba(171, 71, 188, 0.5), 0 2px 15px 0 rgba(126, 87, 194, 0.7);
  animation: glowPulse 2.5s infinite alternate ease-in-out;
}

@keyframes glowPulse {
  0% { box-shadow: 0 0 28px 8px rgba(171, 71, 188, 0.5), 0 2px 15px 0 rgba(126, 87, 194, 0.7); }
  100% { box-shadow: 0 0 50px 20px rgba(171, 71, 188, 0.7), 0 5px 30px 0 rgba(126, 87, 194, 0.9); }
}

/* Section Title */
.section-title {
  font-size: 2rem; /* Adjusted */
  font-weight: 700;
  color: var(--ai-purple-soft);
  margin-bottom: 35px;
  text-align: center;
  margin-top: var(--section-space); /* Use variable */
  letter-spacing: 1px;
  text-shadow: 0 3px 12px rgba(171, 71, 188, 0.3);
  background: linear-gradient(90deg, var(--white) 55%, var(--neon-accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.section-title-wrapper {
    margin-bottom: 30px;
}
.section-title-wrapper p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-top: -20px;
    text-align: center; /* Added for consistency */
}


.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Slightly smaller min */
  gap: 30px; /* Adjusted gap */
  max-width: 1200px;
  margin: 0 auto var(--section-space) auto;
  padding: 0 5vw; /* Adjusted padding */
}

.project-card {
  background: var(--surface);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: 30px 24px; /* Adjusted padding */
  min-height: 290px;
  border-left: 5px solid var(--ai-purple-soft);
  position: relative;
  overflow: hidden;
  animation: fadeInPopGeneral 0.8s ease-out; /* Renamed animation */
  transition: transform var(--transition), box-shadow var(--transition), border-left-color var(--transition);
}

.project-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--ai-purple);
}

.project-img {
  width: 90px !important;
  height: 90px !important;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 2px 10px 0 rgba(171, 71, 188, 0.2);
  margin-bottom: 18px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border: 2px solid var(--ai-purple-soft);
}

.project-card h4 {
  color: var(--neon-accent);
  font-size: 1.18rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 12px;
  letter-spacing: 0.1px;
  text-align: center;
}

.project-card ul {
  padding-left: 18px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}
.project-card ul li::marker {
    color: var(--ai-purple-soft);
}

.roadmap-img,
.roadmap-image,
.roadmap {
  width: 100%;
  max-width: 1100px;
  height: auto;
  display: block;
  margin: 30px auto var(--section-space) auto;
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-md);
  background: var(--surface-alt);
  padding: 10px;
}

.learning-path {
  background: linear-gradient(120deg, var(--surface) 0%, var(--surface-alt) 100%);
  max-width: 900px;
  margin: 0 auto var(--section-space) auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: 40px 35px;
  display: flex;
  align-items: center;
  gap: 45px;
  flex-wrap: wrap;
  border: 1px solid rgba(171, 71, 188, 0.25);
}

.learning-img {
  width: 140px !important;
  height: 140px !important;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 2px 10px 0 rgba(171, 71, 188, 0.15);
  border: 2px solid var(--ai-purple-soft);
}

.learning-path ol {
  padding-left: 20px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0;
  line-height: 2;
}

.learning-path li {
  margin-bottom: 10px;
  font-weight: 400;
}

.learning-path li::marker {
  color: var(--ai-purple-soft);
  font-size: 1.1em;
  font-weight: 700;
}

.learn-block {
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 0 auto var(--section-space) auto;
  padding: 50px 4vw;
  max-width: 1300px;
  border: 1px solid rgba(171, 71, 188, 0.2);
}

.learn-list {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.learn-card {
  background: var(--surface-alt);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  max-width: 320px;
  min-width: 260px;
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 18px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  animation: fadeInPopGeneral 0.9s ease-out; /* Renamed animation */
  z-index: 2;
  border: 2px solid transparent;
}

.learn-card:hover {
  box-shadow: 0 12px 30px 0 rgba(126, 87, 194, 0.3);
  transform: translateY(-6px) scale(1.03);
  border-color: var(--ai-purple-soft);
}

.learn-card-img {
  width: 90px !important;
  height: 90px !important;
  object-fit: cover;
  margin-bottom: 15px;
  border-radius: var(--border-radius-sm);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 2px 8px 0 rgba(171, 71, 188, 0.15);
  border: 2px solid var(--ai-purple-soft);
}

.learn-card h4 {
  color: var(--neon-accent);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 10px 0;
  text-align: center;
  letter-spacing: 0.3px;
}

.learn-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0 0 5px 0;
  text-align: center;
  line-height: 1.6;
}

.faculty-category-block {
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 0 auto var(--section-space) auto;
  padding: 40px 4vw;
  max-width: 1300px;
  border: 1px solid rgba(171, 71, 188, 0.2);
}
.faculty-category-block .section-title-wrapper p { /* This was the original p inside faculty-category-block */
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: -25px;
    margin-bottom: 25px;
    text-align: center;
}


.program-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 30px;
  margin-top: 10px;
  overflow-x: auto;
  padding: 10px 5px 25px 5px;
  scrollbar-width: thin;
  scrollbar-color: var(--ai-purple-soft) var(--surface);
  -webkit-mask-image: linear-gradient(to right, transparent, black 20px, black 95%, transparent);
  mask-image: linear-gradient(to right, transparent, black 20px, black 95%, transparent);
}
.program-list::-webkit-scrollbar {
  height: 8px;
}
.program-list::-webkit-scrollbar-track {
  background: var(--surface);
  border-radius: 4px;
}
.program-list::-webkit-scrollbar-thumb {
  background-color: var(--ai-purple-soft);
  border-radius: 4px;
}
.program-list::-webkit-scrollbar-thumb:hover {
  background-color: var(--ai-purple);
}


.program-card-new {
  background: var(--surface-alt);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  flex: 0 0 380px;
  max-width: 480px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden; /* Changed from visible to hidden, then to visible for popup, now back to hidden for card itself */
  animation: fadeInPopGeneral 1s ease-out; /* Renamed animation */
  min-height: auto;
  border: 2px solid transparent;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  z-index: 1;
}

.program-card-new.mahidol {
  z-index: 0;
}

.program-card-new:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--ai-purple-soft);
  transform: translateY(-5px) scale(1.02);
}

.program-card-new-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 20px 15px 24px;
  background: linear-gradient(110deg, rgba(171, 71, 188, 0.15) 0%, var(--surface-alt) 100%);
  min-height: auto;
  border-bottom: 1px solid rgba(171, 71, 188, 0.15);
}

.program-card-logo {
  width: 75px !important;
  height: 75px !important;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 8px 0 rgba(171, 71, 188, 0.1);
  background: var(--white);
  padding: 5px;
  border: 1px solid rgba(171, 71, 188, 0.2);
}

.uni-program-name h5 {
  margin: 0 0 3px 0;
  font-weight: 700;
  color: var(--white);
  font-size: 1.15rem;
}

.program-card-subheader {
  color: var(--neon-accent);
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 400;
}

.program-card-new-body {
  padding: 20px 24px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.requirements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  margin-bottom: 18px;
}

.requirement-block h6 {
  margin: 0 0 4px 0;
  color: var(--neon-accent);
  font-size: 1rem;
  font-weight: 500;
}

.requirement-block p {
  margin:0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.score {
  color: var(--white);
  font-weight: 700;
  font-size: 1.05em;
  text-shadow: 0 1px 4px var(--ai-purple-soft);
}

.popular-majors-info {
  margin: auto 0 0 0;
  font-size: 1rem;
  position: relative;
  z-index: 2;
  padding-top: 15px;
}

/* === POPUP STYLES === */
.popular-majors-trigger {
  display: inline-block;
  color: var(--white, #F5F5F5);
  cursor: pointer;
  background: var(--ai-purple-soft, #AB47BC);
  border-radius: var(--border-radius-sm, 12px);
  padding: 10px 20px;
  font-weight: 500;
  box-shadow: 0 3px 12px 0 rgba(171, 71, 188, 0.25);
  position: relative;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  z-index: 10;
  border: 1px solid transparent;
  letter-spacing: 0.3px;
  margin-bottom: 10px;
  margin-top: 10px;
}

.popular-majors-trigger:hover {
  background: var(--ai-purple, #7E57C2);
  box-shadow: 0 4px 16px 0 rgba(171, 71, 188, 0.35);
  transform: translateY(-1px);
}

.popular-majors-popup {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(100% + 15px);
  z-index: 3000;
  min-width: 360px;
  max-width: calc(100vw - 40px);
  max-height: 350px;
  overflow-y: auto;
  background: var(--background, #1A1A2E);
  color: var(--white, #F5F5F5);
  border-radius: var(--border-radius-md, 20px);
  box-shadow: 0 15px 60px 0 rgba(26, 26, 46, 0.3), 0 4px 15px 0 rgba(94, 53, 177, 0.2);
  /* Adjusted padding: top/bottom, left/right */
  padding: 25px 35px 25px 28px; /* Increased right padding */
  font-size: 1.05rem;
  text-align: left;
  border: 1px solid var(--ai-purple-soft, #AB47BC);
  animation: fadeInPopupAnimation 0.3s cubic-bezier(.4,0,.2,1);
}

.popular-majors-trigger.open .popular-majors-popup {
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  .popular-majors-trigger:hover .popular-majors-popup {
    /* display: block; */
  }
}

@keyframes fadeInPopupAnimation {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

.popular-majors-popup::before {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px;
  border-style: solid;
  border-color: var(--ai-purple-soft, #AB47BC) transparent transparent transparent;
}
/* === END OF POPUP STYLES === */

.popular-majors-popup h5 {
    color: var(--neon-accent);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.2rem;
}
.popular-majors-popup ul {
    list-style-type: disc;
    padding-left: 20px; /* Default left padding for ul */
    margin-bottom: 15px;
}
.popular-majors-popup ul li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    /* Ensure li takes full width or has enough space */
    word-break: break-word; /* Break long words if necessary */
}
.popular-majors-popup ul li strong {
    color: var(--white);
}
.popular-majors-popup .general-criteria-heading,
.popular-majors-popup .rounds-info-heading {
    font-weight: 700;
    color: var(--neon-accent);
    margin-top: 15px;
    margin-bottom: 8px;
    font-size: 1.1rem;
}
.popular-majors-popup .rounds-info-list li {
    font-style: italic;
}
.popular-majors-popup p { /* General paragraphs inside popup */
    word-break: break-word;
}
.popular-majors-popup p em {
    font-size: 0.8rem;
    opacity: 0.7;
    display: block;
    margin-top: 15px;
}


.close-popup-btn {
  margin: 15px 0 0 0;
  padding: 8px 22px;
  background: var(--ai-purple-soft);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  float: right;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}

.close-popup-btn:hover {
  background: var(--ai-purple);
}

.program-card-new-footer {
  padding: 18px 24px;
  background: linear-gradient(270deg, rgba(171, 71, 188, 0.1) 0%, var(--surface-alt) 100%);
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  text-align: right;
  margin-top: auto;
  border-top: 1px solid rgba(171, 71, 188, 0.15);
}

.program-card-link {
  color: var(--neon-accent);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.19s;
  font-size: 0.95rem;
}

.program-card-link:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-main {
  background: var(--ai-gradient);
  color: var(--white);
  padding: 40px 0 25px 0;
  text-align: center;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  margin-top: var(--section-space);
  box-shadow: 0 -6px 25px 0 rgba(126, 87, 194, 0.25);
}

.footer-logos-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 35px;
  margin-bottom: 18px;
}

.footer-logo img, .partner-logo img {
  width: 80px !important;
  height: 80px !important;
  min-width: 80px !important;
  min-height: 80px !important;
  object-fit: contain;
  background: rgba(255,255,255,0.9);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
  padding: 5px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.footer-logo img:hover, .partner-logo img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

footer p {
  margin: 6px 0;
  color: var(--text-secondary);
  font-size: 1rem;
  text-shadow: 0 1px 8px rgba(32, 20, 58, 0.3);
}
footer p:last-of-type {
    color: var(--white);
    font-weight: 500;
}

footer a {
  color: var(--neon-accent);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.18s;
}

footer a:hover {
  color: var(--white);
  text-decoration: underline;
}

/* Animations */
@keyframes fadeInDownNav { from { opacity: 0; transform: translateY(-30px);} to { opacity: 1; transform: translateY(0);} }
@keyframes fadeInUpGeneral { from { opacity: 0; transform: translateY(40px);} to { opacity: 1; transform: translateY(0);} } /* Renamed */
@keyframes fadeInGeneral { from { opacity: 0;} to { opacity: 1;} } /* Renamed */
@keyframes fadeInPopGeneral { from { opacity: 0; transform: scale(.95) translateY(30px);} to { opacity: 1; transform: scale(1) translateY(0);} } /* Renamed */

.fade-in-down { animation: fadeInDownNav 0.7s ease-out .1s backwards; }
.fade-in-up { animation: fadeInUpGeneral 0.8s ease-out .2s backwards; }
.fade-in { animation: fadeInGeneral 1s ease-out .1s backwards; }
.animate-pop { animation: fadeInPopGeneral 0.8s ease-out .3s backwards; }


/* Responsive Adjustments */
@media (max-width: 1200px) {
  .hero-content { gap: 40px; }
  .program-card-new { flex: 0 0 340px; }
}

@media (max-width: 992px) {
  :root {
    --section-space: 60px;
  }
  body { font-size: 16px; }
  nav { padding: 15px 4vw; }
  nav h1 { font-size: 1.7rem; }
  nav a { font-size: 1rem; margin-left: 1vw; padding: 7px 15px; }

  .hero { padding: 80px 4vw 70px 4vw; }
  .hero h2 { font-size: 2.2rem; }
  .hero p { font-size: 1.1rem; }
  .hero-img { width: 250px !important; height: 250px !important; }
  .cta-btn { font-size: 1rem; padding: 10px 30px; }

  .section-title { font-size: 1.8rem; margin-bottom: 30px; }
  .projects-grid { gap: 25px; padding: 0 4vw; }
  .project-card { padding: 25px 20px; }

  .roadmap-img, .roadmap-image, .roadmap { max-width: 90vw; }

  .learning-path { padding: 30px 25px; gap: 30px; }
  .learning-img { width: 120px !important; height: 120px !important; }
  .learning-path ol { font-size: 1rem; }

  .learn-block, .faculty-category-block { padding: 40px 3vw; }
  .learn-list { gap: 25px; }
  .learn-card { max-width: 300px; flex-basis: 240px; }

  .program-list { gap: 20px; }
  .program-card-new { flex: 0 0 320px; }
  .program-card-logo { width: 65px !important; height: 65px !important; }
  .uni-program-name h5 { font-size: 1.1rem; }
  .program-card-subheader { font-size: 0.95rem; }
  .requirement-block p, .requirement-block h6 { font-size: 0.95rem; }
  .popular-majors-popup {
    min-width: 320px;
    padding: 25px 30px 25px 20px; /* Adjusted padding for tablets */
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .hero-content, .learning-path { flex-direction: column !important; text-align: center; }
  .hero-content > div { text-align: center; max-width: 100%;}
  .hero-img { margin-bottom: 20px; }

  .projects-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
  .program-list {
    padding: 10px 15px 25px 15px;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10px, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10px, black 90%, transparent);
  }
  .program-card-new {
    flex: 0 0 85vw;
    max-width: 300px; /* Max width for cards on smaller screens */
  }
  .popular-majors-popup {
    left: 10px; /* Adjust for smaller screens */
    right: 10px;
    transform: translateX(0); /* Override centering */
    min-width: calc(100vw - 40px); /* Take more width */
    max-width: calc(100vw - 40px);
    bottom: calc(100% + 10px);
    padding: 20px 25px 20px 20px; /* Further adjust padding for mobile */
  }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  nav { flex-direction: column; gap: 10px; padding: 15px 5vw; }
  nav h1 { font-size: 1.5rem; text-align: center; }
  nav div { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; }
  nav a { font-size: 0.9rem; padding: 6px 12px; margin-left: 5px; }

  .hero { padding: 60px 5vw 50px 5vw; }
  .hero h2 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .hero-img { width: 200px !important; height: 200px !important; }

  .section-title { font-size: 1.6rem; }
  .projects-grid { gap: 20px; }
  .project-img { width: 70px !important; height: 70px !important; }

  .learning-img { width: 100px !important; height: 100px !important; }
  .learn-card-img { width: 70px !important; height: 70px !important; }

  .program-card-logo { width: 55px !important; height: 55px !important; }
  .footer-logo img, .partner-logo img { width: 65px !important; height: 65px !important; }
}

@media (max-width: 400px) {
    nav h1 { font-size: 1.3rem; }
    .hero h2 { font-size: 1.6rem; }
    .section-title { font-size: 1.4rem; }
    .program-card-new { flex-basis: 90vw; max-width: none; /* Allow to take full width if needed */ }
    .popular-majors-trigger { width: 100%; text-align: center; }
    .popular-majors-popup {
        padding: 15px 20px 15px 15px; /* Fine-tune padding for very small screens */
    }
}