/* ============================================================
   KPM EXPO UNJ — style.css
   Clean Modern Light Theme
   ============================================================ */

:root {
  --clr-bg-primary: #ffffff;
  --clr-bg-secondary: #f8fafc;
  --clr-bg-card: #ffffff;

  --clr-text-primary: #1e293b;
  --clr-text-secondary: #64748b;
  --clr-text-muted: #94a3b8;

  --clr-border: rgba(0, 0, 0, 0.08);

  /* New palette */
  --clr-primary-1: #A8D5BA;
  --clr-primary-2: #6EC1C2;
  --clr-primary-3: #4FA3A5;
  --clr-primary-4: #3A8D8F;
  --clr-primary-5: #2F5D8A;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #6EC1C2, #2F5D8A);
  --gradient-accent: linear-gradient(90deg, #6EC1C2, #3A8D8F);

  --font-base: 'Inter', system-ui, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: 3.5rem;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --container-max: 1280px;
  --container-pad: 1.5rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 160ms ease;
  --transition-base: 260ms ease;

  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 28px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 38px rgba(15, 23, 42, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-base);
  font-size: var(--fs-md);
  color: var(--clr-text-primary);
  background:
    radial-gradient(circle at 8% 0%, rgba(110, 193, 194, 0.16) 0%, transparent 34%),
    radial-gradient(circle at 95% 10%, rgba(47, 93, 138, 0.1) 0%, transparent 30%),
    var(--clr-bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(58, 141, 143, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(47, 93, 138, 0.24);
  filter: saturate(1.04);
}

.btn-ghost {
  background: #fff;
  color: var(--clr-text-primary);
  border-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(110, 193, 194, 0.45);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: var(--fs-md);
}

/* Generic section heading */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(110, 193, 194, 0.14);
  border: 1px solid rgba(110, 193, 194, 0.35);
  color: var(--clr-primary-4);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 800;
  line-height: 1.15;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: var(--fs-lg);
  color: var(--clr-text-secondary);
  max-width: 640px;
  margin-inline: auto;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  padding: 1.15rem 0;
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.8rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-badge {
  background: var(--gradient-brand);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.logo-text {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text-primary);
}

.logo-accent {
  color: var(--clr-primary-4);
}

.nav-logo-img {
  height: 70px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: auto;
}

.nav-link {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-text-primary);
  background: rgba(110, 193, 194, 0.13);
}

.nav-cta {
  flex-shrink: 0;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--clr-text-primary);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.lang-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(110, 193, 194, 0.45);
  box-shadow: var(--shadow-sm);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  margin-left: auto;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 110px;
  padding-bottom: var(--space-4xl);
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(84px);
  opacity: 0.28;
  pointer-events: none;
}

.hero-blob--1 {
  width: 520px;
  height: 520px;
  background: rgba(110, 193, 194, 0.58);
  top: -180px;
  left: -120px;
}

.hero-blob--2 {
  width: 420px;
  height: 420px;
  background: rgba(47, 93, 138, 0.36);
  bottom: -120px;
  right: -80px;
}

.hero-blob--3 {
  width: 280px;
  height: 280px;
  background: rgba(168, 213, 186, 0.45);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-4xl);
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(110, 193, 194, 0.12);
  border: 1px solid rgba(110, 193, 194, 0.35);
  font-size: var(--fs-sm);
  color: var(--clr-primary-4);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--clr-primary-3);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(1.3);
  }
}

.hero-title {
  font-size: clamp(var(--fs-4xl), 5.5vw, var(--fs-5xl));
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--clr-text-secondary);
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-gallery {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  background: var(--clr-bg-card);
  box-shadow: var(--shadow-lg);
}

.hero-gallery-track,
.hero-gallery-slide {
  position: absolute;
  inset: 0;
}

.hero-gallery-slide {
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 700ms ease, transform 900ms ease;
}

.hero-gallery-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-gallery-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02) 10%, rgba(17, 24, 39, 0.72) 100%),
    linear-gradient(90deg, rgba(17, 24, 39, 0.5) 5%, rgba(17, 24, 39, 0.08) 65%);
}

.hero-gallery-caption {
  position: absolute;
  left: var(--space-xl);
  right: var(--space-xl);
  bottom: var(--space-xl);
  z-index: 2;
  max-width: 420px;
}

.hero-gallery-caption h3 {
  color: #fff;
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

.hero-gallery-caption p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-sm);
}

.hero-gallery-btn {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.5);
  color: #fff;
  transform: translateY(-50%);
  transition: all var(--transition-fast);
}

.hero-gallery-btn:hover {
  background: rgba(15, 23, 42, 0.72);
}

.hero-gallery-btn--prev {
  left: var(--space-md);
}

.hero-gallery-btn--next {
  right: var(--space-md);
}

.hero-gallery-dots {
  position: absolute;
  left: 50%;
  bottom: var(--space-md);
  z-index: 3;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.hero-gallery-dots button {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.45);
  transition: all var(--transition-fast);
}

.hero-gallery-dots button.active {
  width: 28px;
  background: #fff;
}

/* Platforms */
.platforms {
  padding: var(--space-4xl) 0;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  max-width: 920px;
  margin: 0 auto;
}

.platform-card-img {
  width: auto;
  height: 90px;
  margin-bottom: var(--space-xl);
}

.platform-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  color: inherit;
  box-shadow: var(--shadow-sm);
}

.platform-card:hover {
  transform: translateY(-6px);
  border-color: rgba(110, 193, 194, 0.5);
  box-shadow: var(--shadow-lg);
}

.platform-card-icon {
  font-size: 52px;
  margin-bottom: var(--space-lg);
}

.platform-card h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.platform-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  text-align: justify;
}

.platform-card-cta {
  font-weight: 700;
  color: var(--clr-primary-4);
}

/* Timeline */
#timeline {
  display: none;
}

.timeline-section {
  padding: var(--space-4xl) 0;
}

.timeline-cards {
  position: relative;
  padding: var(--space-xl);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.timeline-scroll-hint {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--clr-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.timeline-cards-track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.timeline-cards-track:active {
  cursor: grabbing;
}

.timeline-cards-track::-webkit-scrollbar {
  height: 6px;
}

.timeline-cards-track::-webkit-scrollbar-thumb {
  background: rgba(58, 141, 143, 0.35);
  border-radius: 10px;
}

.timeline-card {
  flex: 0 0 clamp(220px, 26vw, 280px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border);
  background: #fff;
  box-shadow: var(--shadow-sm);
  min-height: 220px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  scroll-snap-align: start;
}

.timeline-card:hover,
.timeline-card.is-focused {
  transform: translateY(-6px);
  border-color: rgba(110, 193, 194, 0.5);
  box-shadow: var(--shadow-md);
}

.timeline-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: rgba(110, 193, 194, 0.16);
  border: 1px solid rgba(110, 193, 194, 0.4);
  margin-bottom: var(--space-md);
}

.timeline-card-date {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-primary-4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.timeline-card-title {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.timeline-card-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  max-width: 26ch;
}

/* About */
.about {
  padding: var(--space-4xl) 0;
  background: var(--clr-bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-text p {
  color: var(--clr-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-base), transform var(--transition-fast);
}

.highlight-item:hover {
  border-color: rgba(110, 193, 194, 0.45);
  transform: translateY(-2px);
}

.highlight-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.highlight-item h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: 2px;
}

.highlight-item p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin: 0;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.feature-card {
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(110, 193, 194, 0.45);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.feature-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: #fff;
  border-top: 1px solid var(--clr-border);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  align-items: start;
}

.footer-logo {
  height: 56px;
  width: auto;
  display: block;
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-top: var(--space-md);
  max-width: 280px;
}

.footer-socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.footer-social:hover {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
}

.footer-col h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col ul li,
.footer-col ul li a {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--clr-primary-4);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--clr-border);
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: var(--clr-text-muted);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--clr-primary-4);
}

/* AOS */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-left"] {
  transform: translateX(24px);
}

[data-aos="fade-right"] {
  transform: translateX(-24px);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0);
}

[data-aos-delay="100"] {
  transition-delay: 0.1s;
}

[data-aos-delay="200"] {
  transition-delay: 0.2s;
}

[data-aos-delay="300"] {
  transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    text-align: center;
  }

  .hero-content .hero-badge,
  .hero-actions {
    justify-content: center;
  }

  .hero-subtitle {
    margin-inline: auto;
  }

  .hero-visual {
    max-width: 520px;
    margin-inline: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .platforms-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 1rem;
    --space-4xl: 4rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    border-left: 1px solid var(--clr-border);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform 340ms ease;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: var(--fs-xl);
  }

  .nav-cta {
    display: none;
  }

  .lang-toggle {
    margin-left: auto;
    margin-right: var(--space-sm);
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-title {
    font-size: var(--fs-4xl);
  }

  .hero-gallery {
    min-height: 360px;
  }

  .hero-gallery-caption {
    left: var(--space-lg);
    right: var(--space-lg);
    bottom: var(--space-lg);
  }

  .platforms-grid {
    grid-template-columns: 1fr;
  }

  .timeline-cards {
    padding: var(--space-xl);
  }

  .timeline-scroll-hint {
    display: none;
  }

  .timeline-cards-track {
    gap: var(--space-md);
  }

  .timeline-card {
    flex-basis: 220px;
    min-height: 200px;
  }

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

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

@media (max-width: 480px) {
  .about-features {
    grid-template-columns: 1fr;
  }

  .timeline-cards {
    padding: var(--space-lg);
  }

  .timeline-cards-track {
    gap: var(--space-sm);
  }

  .timeline-card {
    flex-basis: 185px;
    min-height: 190px;
    padding: var(--space-md);
  }

  .timeline-card-icon {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  .timeline-card-title {
    font-size: var(--fs-sm);
  }

  .timeline-card-desc {
    font-size: 12px;
  }
}