/* =============================================================================
   AkademiQ Landing Page - Design System & Styles
   Based on Brandbook Guidelines
   ============================================================================= */

/* CSS Custom Properties - Design Tokens */
:root {
  /* Primary Palette */
  --color-primary: #0D1B2A;
  --color-primary-light: #1B4965;
  --color-primary-dark: #0A1220;

  /* Secondary Palette */
  --color-secondary: #1B4965;
  --color-teal: #2B7A78;

  /* Accent Colors */
  --color-accent-cyan: #5EEAD4;
  --color-accent-purple: #7C3AED;
  --color-accent-gold: #F59E0B;
  --color-accent-red: #C8102E;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-muted: #E2E8F0;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;

  /* Text Colors */
  --color-text-primary: #1E293B;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;
  --color-text-inverse: #FFFFFF;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F97316;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Font Families */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes (phi-based scale) */
  --text-xs: 0.625rem;
  --text-sm: 0.8125rem;
  --text-base: 1rem;
  --text-md: 1.3125rem;
  --text-lg: 1.625rem;
  --text-xl: 2.125rem;
  --text-2xl: 2.625rem;
  --text-3xl: 3.4375rem;
  --text-4xl: 4.25rem;

  /* Spacing (Fibonacci-based) */
  --space-1: 0.0625rem;
  --space-2: 0.125rem;
  --space-3: 0.1875rem;
  --space-4: 0.3125rem;
  --space-5: 0.5rem;
  --space-6: 0.8125rem;
  --space-7: 1.3125rem;
  --space-8: 2.125rem;
  --space-9: 3.4375rem;
  --space-10: 5.5625rem;
  --space-11: 9rem;
  --space-12: 14.5625rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.1875rem;
  --radius-lg: 0.3125rem;
  --radius-xl: 0.5rem;
  --radius-2xl: 0.8125rem;
  --radius-3xl: 1.3125rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(13, 27, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(13, 27, 42, 0.08), 0 2px 4px -1px rgba(13, 27, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(13, 27, 42, 0.1), 0 4px 6px -2px rgba(13, 27, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(13, 27, 42, 0.1), 0 10px 10px -5px rgba(13, 27, 42, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(13, 27, 42, 0.25);
  --shadow-cyan: 0 4px 14px rgba(94, 234, 212, 0.35);
  --shadow-purple: 0 4px 14px rgba(124, 58, 237, 0.35);

  /* Transitions */
  --transition-fast: 89ms ease-out;
  --transition-normal: 144ms ease-out;
  --transition-medium: 233ms ease-out;
  --transition-slow: 377ms ease-out;
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* =============================================================================
   UTILITIES
   ============================================================================= */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-6);
}

.section-tag--light {
  color: rgba(255, 255, 255, 0.7);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

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

/* Placeholder Label */
.placeholder-label {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  z-index: 10;
}

.placeholder-label--small {
  font-size: 8px;
  padding: 2px 4px;
  top: 2px;
  right: 2px;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-7);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-teal));
  color: var(--color-primary);
  box-shadow: var(--shadow-cyan);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(94, 234, 212, 0.45);
}

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

.btn--secondary:hover {
  border-color: var(--color-accent-cyan);
  background: rgba(94, 234, 212, 0.1);
}

.btn--large {
  padding: var(--space-7) var(--space-8);
  font-size: var(--text-md);
}

.btn--full {
  width: 100%;
}

/* =============================================================================
   NAVIGATION
   ============================================================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-6) 0;
  transition: all var(--transition-medium);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__logo {
  color: var(--color-primary);
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-cyan);
  transition: width var(--transition-normal);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-5) var(--space-7);
  border-radius: var(--radius-xl);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-primary-light);
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-4);
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-normal);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--color-white);
  padding: var(--space-7);
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
  z-index: 999;
}

.mobile-menu--active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu__link {
  display: block;
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__link--cta {
  margin-top: var(--space-6);
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  border-radius: var(--radius-xl);
  border: none;
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__mobile-toggle {
    display: flex;
  }
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--space-11) + 70px) 0 var(--space-10);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(13, 27, 42, 0.03) 0%,
    rgba(94, 234, 212, 0.08) 50%,
    rgba(124, 58, 237, 0.05) 100%
  );
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(13, 27, 42, 0.05) 1px, transparent 0);
  background-size: 40px 40px;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero__content {
  max-width: 600px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
  background: rgba(94, 234, 212, 0.1);
  border: 1px solid rgba(94, 234, 212, 0.3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-teal);
  margin-bottom: var(--space-7);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 6vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: var(--space-7);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-bottom: var(--space-9);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent-cyan);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}

/* Hero Visual */
.hero__visual {
  position: relative;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.hero__image {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.hero__floating {
  position: absolute;
  animation: float 6s ease-in-out infinite;
}

.hero__floating--1 {
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}

.hero__floating--2 {
  bottom: 100px;
  left: -40px;
  animation-delay: 2s;
}

.hero__floating--3 {
  bottom: 40px;
  right: -30px;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero__floating-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--color-white);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: var(--text-sm);
}

.hero__floating-icon {
  font-size: 1.25rem;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__visual {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-7);
  }
}

/* =============================================================================
   ECOSYSTEM SECTION
   ============================================================================= */

.ecosystem {
  padding: var(--space-9) 0;
  background: var(--color-white);
}

/* Unified Ecosystem Container */
.ecosystem__wrapper {
  position: relative;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.02) 0%, rgba(94, 234, 212, 0.05) 100%);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  border: 2px solid rgba(94, 234, 212, 0.2);
}

.ecosystem__wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

/* Central Hub Indicator */
.ecosystem__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--color-white);
  border: 3px solid var(--color-accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: var(--shadow-lg), 0 0 0 8px rgba(94, 234, 212, 0.15);
}

.ecosystem__hub svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.ecosystem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.ecosystem__card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-medium);
  position: relative;
}

/* Connecting Lines Effect */
.ecosystem__card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -20px;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.ecosystem__card:hover::before {
  opacity: 1;
}

.ecosystem__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-cyan);
}

.ecosystem__card--featured {
  grid-column: span 1;
  grid-row: span 1;
}

.ecosystem__card--featured .ecosystem__card-image {
  height: 140px;
}

.ecosystem__card--featured .ecosystem__card-content {
  padding: var(--space-6);
}

.ecosystem__card--featured .ecosystem__card-title {
  font-size: var(--text-lg);
}

.ecosystem__card--featured .ecosystem__card-desc {
  font-size: var(--text-base);
}

.ecosystem__card-image {
  position: relative;
  height: 120px;
  overflow: hidden;
}

.ecosystem__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.ecosystem__card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 27, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ecosystem__card-overlay span {
  background: var(--color-accent-cyan);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
}

.ecosystem__card--coming {
  opacity: 0.85;
}

.ecosystem__card-content {
  padding: var(--space-6);
}

.ecosystem__card-header {
  margin-bottom: var(--space-4);
}

.ecosystem__card-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--badge-color, var(--color-text-secondary));
  margin-bottom: var(--space-3);
}

.ecosystem__card-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-primary);
}

.ecosystem__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-5);
}

.ecosystem__card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-accent-cyan);
  transition: gap var(--transition-fast);
}

.ecosystem__card-link:hover {
  gap: var(--space-5);
}

@media (max-width: 1024px) {
  .ecosystem__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ecosystem__hub {
    display: none;
  }

  .ecosystem__card--featured {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .ecosystem__wrapper {
    padding: var(--space-6);
  }

  .ecosystem__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* =============================================================================
   ABOUT SECTION
   ============================================================================= */

.about {
  padding: var(--space-9) 0;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-white) 100%);
}

.about__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-10);
  align-items: start;
}

.about__image-col {
  position: relative;
}

.about__image-wrapper {
  position: relative;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about__image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about__quote-card {
  position: absolute;
  bottom: -40px;
  right: -40px;
  background: var(--color-white);
  padding: var(--space-7);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  max-width: 320px;
  border-left: 4px solid var(--color-accent-cyan);
}

.about__quote-icon {
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-5);
}

.about__quote-card p {
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.about__quote-author {
  display: flex;
  flex-direction: column;
}

.about__quote-name {
  font-weight: 600;
  color: var(--color-primary);
}

.about__quote-title {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.about__content-col {
  padding-top: var(--space-8);
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--space-7);
}

.about__text p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.about__highlight {
  background: rgba(94, 234, 212, 0.1);
  border-left: 4px solid var(--color-accent-cyan);
  padding: var(--space-6);
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  color: var(--color-text-primary) !important;
}

.about__note {
  font-style: italic;
  color: var(--color-text-muted) !important;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 1024px) {
  .about__wrapper {
    grid-template-columns: 1fr;
  }

  .about__quote-card {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: calc(var(--space-7) * -1);
    margin-left: var(--space-8);
    max-width: 100%;
  }
}

/* =============================================================================
   PARTNERS SECTION
   ============================================================================= */

.partners {
  padding: var(--space-8) 0;
  background: var(--color-primary);
}

.partners__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.partners__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
}

.partners__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-9);
}

.partners__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.partners__logo:hover {
  color: var(--color-accent-cyan);
}

/* =============================================================================
   LIFE SECTION
   ============================================================================= */

.life {
  padding: var(--space-9) 0;
  background: var(--color-white);
}

.life__tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-9);
}

.life__tab {
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-5) var(--space-7);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.life__tab:hover {
  color: var(--color-primary);
}

.life__tab--active {
  background: var(--color-primary);
  color: var(--color-white);
}

.life__panel {
  display: none;
}

.life__panel--active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Events Grid */
.life__events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
}

.event-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-medium);
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.event-card__image {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.event-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-card__date {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  background: var(--color-white);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.event-card__day {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.event-card__month {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
}

.event-card__content {
  padding: var(--space-6);
}

.event-card__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.event-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Students Tab */
.life__students-content {
  text-align: center;
  padding: var(--space-10);
  background: var(--color-background);
  border-radius: var(--radius-3xl);
}

.life__students-icon {
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-6);
}

.life__students-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.life__students-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-7);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Success Stories */
.life__success-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
}

.success-card {
  background: var(--color-background);
  border-radius: var(--radius-2xl);
  padding: var(--space-7);
}

.success-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.success-card__avatar {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
}

.success-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.success-card__info h5 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
}

.success-card__info span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.success-card__text {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: var(--space-6);
}

.success-card__company {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.success-card__company strong {
  display: block;
  color: var(--color-accent-cyan);
  margin-top: var(--space-2);
}

@media (max-width: 1024px) {
  .life__events-grid,
  .life__success-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .life__tabs {
    flex-wrap: wrap;
  }

  .life__events-grid,
  .life__success-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================================================
   APPLICATION SECTION
   ============================================================================= */

.apply {
  padding: var(--space-9) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.apply__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.apply__info {
  color: var(--color-white);
}

.apply__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 4vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.apply__desc {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-9);
  line-height: 1.6;
}

.apply__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
  margin-bottom: var(--space-9);
}

.apply__feature {
  display: flex;
  gap: var(--space-6);
}

.apply__feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(94, 234, 212, 0.2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
}

.apply__feature h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.apply__feature p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.apply__contact {
  padding-top: var(--space-7);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.apply__contact p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-4);
}

.apply__contact a {
  display: block;
  color: var(--color-accent-cyan);
  font-weight: 500;
  margin-bottom: var(--space-3);
  transition: opacity var(--transition-fast);
}

.apply__contact a:hover {
  opacity: 0.8;
}

/* Form Styles */
.apply__form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-2xl);
}

.apply__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group label {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.form-group input,
.form-group select {
  padding: var(--space-6);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.form-group--hidden {
  display: none;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-5);
}

.form-group--checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-accent-cyan);
}

.form-group--checkbox label {
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.form-group--checkbox label a {
  color: var(--color-accent-cyan);
  text-decoration: underline;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

/* Form Success */
.apply__success {
  display: none;
  text-align: center;
  padding: var(--space-9);
}

.apply__success--active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.apply__success-icon {
  color: var(--color-success);
  margin-bottom: var(--space-6);
}

.apply__success h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.apply__success p {
  color: var(--color-text-secondary);
}

.apply__success a {
  color: var(--color-accent-cyan);
}

@media (max-width: 1024px) {
  .apply__wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--space-8) 0 var(--space-7);
}

.footer__main {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-10);
  margin-bottom: var(--space-9);
  padding-bottom: var(--space-9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: inline-block;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.footer__tagline {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-7);
  max-width: 280px;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact a {
  color: var(--color-accent-cyan);
  font-size: var(--text-sm);
  transition: opacity var(--transition-fast);
}

.footer__contact a:hover {
  opacity: 0.8;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.footer__col ul li {
  margin-bottom: var(--space-4);
}

.footer__col ul li a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer__col ul li a:hover {
  color: var(--color-accent-cyan);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__bottom p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
  display: flex;
  gap: var(--space-7);
}

.footer__legal a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-accent-cyan);
}

@media (max-width: 1024px) {
  .footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-9);
  }

  .footer__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}