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

:root {
  --orange: #ff6a00;
  --orange-rgb: 255, 106, 0;
  --orange-dark: #cc5200;
  --orange-glow: rgba(255, 106, 0, 0.4);
  --black: #080808;
  --black-light: #121212;
  --black-panel: #171717;
  --gray-dark: #1A1A1A;
  --gray: #888888;
  --gray-light: #CCCCCC;
  --white: #F5F5F5;
  --border-subtle: rgba(255, 255, 255, 0.09);
  --surface-glass: rgba(18, 18, 18, 0.82);
  --font-display: 'Anton', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  padding: clamp(80px, 12vw, 140px) 0;
  position: relative;
}

.section-tag {
  display: inline-block;
  font-size: clamp(0.65rem, 1.5vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
  position: relative;
  padding-left: clamp(32px, 5vw, 48px);
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: clamp(16px, 3vw, 28px);
  height: 2px;
  background: var(--orange);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.75rem);
  font-weight: 400;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.section-title .accent {
  color: var(--orange);
}

.accent {
  color: var(--orange);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 2vw, 18px) clamp(24px, 4vw, 40px);
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--orange-glow);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-3px);
}

.btn-full {
  width: 100%;
}

/* REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* STAGGERED CHILDREN */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 13, 13, 0.98);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

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

.logo span {
  color: var(--orange);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: clamp(12px, 2vw, 24px);
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: var(--transition);
  position: relative;
}

.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: var(--transition);
}

.nav-menu > li > a:hover::after {
  width: 100%;
}

.nav-menu a:hover {
  color: var(--orange);
}

.nav-cta {
  background: var(--orange);
  padding: 10px 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  color: var(--white) !important;
  background: var(--orange-dark);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* MOBILE NAV OVERLAY */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* HERO */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(13, 13, 13, 0.84) 0%, rgba(26, 10, 0, 0.58) 50%, rgba(13, 13, 13, 0.7) 100%),
    url("assets/hero-fonahm.png") center / cover no-repeat,
    linear-gradient(135deg, var(--black) 0%, #1a0a00 50%, var(--black) 100%);
}

.hero-bg .hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.78;
  filter: brightness(0.72) contrast(1.08) saturate(1.08);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(4, 4, 4, 0.94) 0%, rgba(4, 4, 4, 0.8) 34%, rgba(4, 4, 4, 0.42) 70%, rgba(4, 4, 4, 0.72) 100%),
    linear-gradient(to bottom, rgba(13,13,13,0.76) 0%, rgba(13,13,13,0.16) 42%, rgba(13,13,13,0.82) 100%),
    radial-gradient(ellipse at 22% 48%, rgba(var(--orange-rgb), 0.2) 0%, transparent 46%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  padding: 120px 20px 60px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 1180px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 5.5rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  max-width: 940px;
  text-wrap: balance;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.86), 0 1px 2px rgba(0, 0, 0, 0.9);
}

.title-line {
  display: block;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }

.title-line.accent {
  color: var(--orange);
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.92), 0 0 22px rgba(var(--orange-rgb), 0.42);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.55;
  color: #ffffff;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  max-width: 650px;
  margin-left: 0;
  margin-right: 0;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.9);
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.8s forwards;
  width: 100%;
  max-width: 450px;
}

.hero-meta {
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  gap: 20px;
  width: min(760px, calc(100% - 32px));
  margin: 0;
  padding: 20px;
  background: rgba(8, 8, 8, 0.72);
  border: 1px solid rgba(var(--orange-rgb), 0.35);
  backdrop-filter: blur(16px);
}

.meta-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.meta-label {
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.meta-value {
  color: var(--white);
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 600;
}

.meta-divider {
  width: 1px;
  background: var(--gray-dark);
}

.page-hero {
  min-height: 62vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(4, 4, 4, 0.92), rgba(4, 4, 4, 0.64)),
    url("assets/hero-bg.png") center / cover no-repeat,
    var(--black);
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(13, 13, 13, 0.24), var(--black)),
    radial-gradient(ellipse at 16% 44%, rgba(var(--orange-rgb), 0.24), transparent 46%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.page-hero-content .section-title {
  margin-top: 16px;
  margin-bottom: 18px;
}

.page-hero-content p {
  color: var(--gray-light);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  margin-bottom: 28px;
}

.preforum-story .about-text {
  max-width: 980px;
}

/* COUNTDOWN */
.countdown {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: nowrap;
  opacity: 0;
  animation: fadeInUp 0.8s ease 1s forwards;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 50px;
  position: relative;
}

.countdown-item::after {
  content: ':';
  position: absolute;
  right: -12px;
  top: 2px;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--gray-dark);
}

.countdown-item:last-child::after {
  display: none;
}

.countdown-number {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--orange);
  line-height: 1;
  transition: var(--bounce);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: var(--black);
  background-image: 
    radial-gradient(at 0% 0%, rgba(var(--orange-rgb), 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(var(--orange-rgb), 0.1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(var(--orange-rgb), 0.05) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(var(--orange-rgb), 0.1) 0px, transparent 50%),
    url("assets/hero-fonahm.png");
  background-size: auto, auto, auto, auto, cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to bottom, transparent, var(--black)),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3C%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
  z-index: 1;
}

.countdown-number.pulse {
  transform: scale(1.1);
}

.countdown-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 6px;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ABOUT */
.about {
  background: var(--black);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 60px);
  margin-top: clamp(40px, 6vw, 60px);
  align-items: start;
}

.about-text p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.8;
  color: var(--gray-light);
  margin-bottom: 24px;
}

.coordinator-content {
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  margin-top: clamp(36px, 5vw, 56px);
}

.coordinator-photo {
  position: sticky;
  top: 112px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(var(--orange-rgb), 0.28);
  background: var(--black-light);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.36);
}

.coordinator-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.18), transparent 45%);
  pointer-events: none;
}

.coordinator-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 24px);
}

.stat {
  padding: clamp(20px, 3vw, 32px);
  background: var(--black-light);
  border-left: 3px solid var(--orange);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(var(--orange-rgb), 0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}

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

.stat:hover {
  transform: translateX(12px);
  background: var(--gray-dark);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--orange);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: clamp(0.7rem, 1.5vw, 0.875rem);
  color: var(--gray);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* OBJECTIVES */
.objectives {
  background: var(--black-light);
}

.objectives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 3vw, 32px);
  margin-top: clamp(40px, 6vw, 60px);
}

.objective-card {
  background: var(--black);
  padding: clamp(32px, 5vw, 48px) clamp(24px, 3vw, 32px);
  border: 1px solid var(--gray-dark);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.objective-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-slow);
}

.objective-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(var(--orange-rgb), 0.08), transparent 70%);
  opacity: 0;
  transition: var(--transition-slow);
}

.objective-card:hover::before {
  transform: scaleX(1);
}

.objective-card:hover::after {
  opacity: 1;
}

.objective-card:hover {
  transform: translateY(-12px);
  border-color: var(--orange);
  box-shadow: 0 24px 48px rgba(var(--orange-rgb), 0.15);
}

.objective-icon {
  width: clamp(48px, 8vw, 64px);
  height: clamp(48px, 8vw, 64px);
  margin-bottom: 24px;
  color: var(--orange);
  transition: var(--transition);
}

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

.objective-icon svg {
  width: 100%;
  height: 100%;
}

.objective-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.objective-card p {
  color: var(--gray-light);
  line-height: 1.7;
  position: relative;
  z-index: 1;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
}

/* RESEARCH */
.research {
  background: var(--black);
}

.research-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  margin-top: clamp(40px, 6vw, 60px);
}

.research-content p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 40px;
}

.research-features {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 3vw, 24px);
}

.feature {
  display: flex;
  gap: clamp(12px, 2vw, 20px);
  align-items: flex-start;
  padding: clamp(12px, 2vw, 16px);
  border-radius: 8px;
  transition: var(--transition);
}

.feature:hover {
  background: var(--black-light);
  transform: translateX(8px);
}

.feature-icon {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  flex-shrink: 0;
}

.feature-text h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.feature-text p {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  color: var(--gray);
  margin-bottom: 0;
  line-height: 1.6;
}

.visual-card {
  background: var(--black-light);
  border: 1px solid var(--gray-dark);
  padding: clamp(40px, 6vw, 60px) clamp(24px, 4vw, 40px);
  position: relative;
  overflow: hidden;
  min-height: clamp(250px, 40vw, 400px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-slow);
}

.visual-card:hover {
  border-color: var(--orange);
  box-shadow: 0 20px 60px rgba(var(--orange-rgb), 0.1);
}

.visual-pattern {
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(var(--orange-rgb), 0.03) 20px,
      rgba(var(--orange-rgb), 0.03) 40px
    );
  animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(40px, 40px); }
}

.visual-text {
  position: relative;
  text-align: center;
  z-index: 2;
}

.visual-label {
  display: block;
  font-size: clamp(0.6rem, 1.5vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.visual-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  color: var(--white);
  line-height: 1;
}

.visual-sub {
  display: block;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  color: var(--gray);
  margin-top: 16px;
}

/* SPEAKERS */
.speakers {
  background: var(--black-light);
}

.speakers-tabs {
  display: flex;
  gap: clamp(8px, 2vw, 12px);
  justify-content: center;
  margin-top: clamp(24px, 4vw, 40px);
  margin-bottom: clamp(32px, 5vw, 48px);
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--gray-dark);
  color: var(--gray);
  padding: clamp(8px, 1.5vw, 10px) clamp(16px, 3vw, 24px);
  font-family: var(--font-body);
  font-size: clamp(0.7rem, 1.5vw, 0.875rem);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--orange);
  transform: translateY(100%);
  transition: var(--transition);
}

.tab-btn:hover::before, .tab-btn.active::before {
  transform: translateY(0);
}

.tab-btn span {
  position: relative;
  z-index: 1;
}

.tab-btn:hover, .tab-btn.active {
  border-color: var(--orange);
  color: var(--white);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 3vw, 32px);
}

.speaker-card {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  overflow: hidden;
  transition: var(--transition-slow);
  position: relative;
}

.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.speaker-card.hidden {
  display: none;
}

.speaker-image {
  aspect-ratio: 1;
  background: var(--gray-dark);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(100%);
}

.speaker-card:hover .speaker-image img {
  transform: scale(1.08);
  filter: grayscale(0%);
}

.speaker-info {
  padding: clamp(16px, 3vw, 24px);
  position: relative;
  z-index: 1;
}

.speaker-info h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  text-transform: uppercase;
  margin-bottom: 8px;
  border-bottom: none;
  text-decoration: none;
}

.speaker-role {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  color: var(--orange);
  display: inline;
  border-bottom: none;
  text-decoration: none;
  outline: none;
}

/* PROGRAM GRID */
.program .about-text {
  max-width: 860px;
  margin-top: 28px;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: 48px;
  align-items: stretch;
}

.program-cat {
  background: linear-gradient(180deg, var(--black-panel), var(--black-light));
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100%;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.program-cat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-slow);
}

.program-cat:hover::before {
  transform: scaleX(1);
}

.program-cat:hover {
  border-color: var(--orange);
  transform: translateY(-8px);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.46), 0 0 0 1px rgba(var(--orange-rgb), 0.18);
}

.program-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--black);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.program-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 48%, rgba(0, 0, 0, 0.58));
  pointer-events: none;
}

.program-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.05);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.program-cat:hover .program-image img {
  transform: scale(1.06);
  filter: saturate(1.1) contrast(1.08);
}

.cat-icon {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin: 0;
  line-height: 1;
  background: rgba(8, 8, 8, 0.72);
  border: 1px solid rgba(var(--orange-rgb), 0.38);
  border-radius: 8px;
  backdrop-filter: blur(12px);
}

.program-cat h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  line-height: 1.2;
  padding: 28px 28px 0;
  margin-bottom: 10px;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.program-cat p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
  padding: 0 28px 30px;
  margin-top: auto;
}

/* IMPACT & TARGET */
.target-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.target-item {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  padding: 16px;
  font-size: 0.875rem;
  color: var(--gray-light);
  transition: var(--transition);
}

.target-item strong {
  color: var(--orange);
  margin-right: 8px;
}

.target-item:hover {
  border-color: var(--orange);
  transform: translateX(8px);
}

.event {
  display: flex;
  gap: clamp(12px, 2vw, 16px);
  padding: clamp(12px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--gray-dark);
  transition: var(--transition);
}

.event:last-child {
  border-bottom: none;
}

.event:hover {
  transform: translateX(8px);
}

.event-time {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--orange);
  min-width: clamp(40px, 8vw, 50px);
}

.event-content h4 {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  font-weight: 600;
  margin-bottom: 4px;
}

.event-content p {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  color: var(--gray);
  line-height: 1.5;
}

/* GALLERY */
.gallery {
  background: var(--black-light);
}

.preforum-gallery {
  background:
    linear-gradient(180deg, rgba(var(--orange-rgb), 0.08), transparent 36%),
    var(--black-light);
  border-top: 1px solid rgba(var(--orange-rgb), 0.16);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(140px, 18vw, 220px);
  gap: clamp(8px, 2vw, 16px);
  margin-top: clamp(40px, 6vw, 60px);
}

.gallery-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
  border-radius: 8px;
  background: var(--black);
  border: 1px solid var(--border-subtle);
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(18%) contrast(1.04);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: grayscale(0%);
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 2vw, 24px);
  margin-top: clamp(40px, 6vw, 60px);
}

.sponsor-card {
  background: var(--black-light);
  border: 1px solid var(--gray-dark);
  padding: clamp(24px, 4vw, 40px) clamp(16px, 3vw, 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.sponsor-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(var(--orange-rgb), 0.1), transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

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

.sponsor-card:hover {
  border-color: var(--orange);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 32px rgba(var(--orange-rgb), 0.1);
}

.sponsor-placeholder {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

.sponsor-cta {
  text-align: center;
  margin-top: clamp(40px, 6vw, 60px);
  padding: clamp(32px, 5vw, 48px);
  background: var(--black-light);
  border: 1px solid var(--gray-dark);
  position: relative;
  overflow: hidden;
}

.sponsor-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.sponsor-cta p {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* REGISTER */
.register {
  background: var(--black-light);
}

.register-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
  margin-top: clamp(40px, 6vw, 60px);
}

.register-info p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 40px;
}

.subsection-title {
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.register-benefits {
  list-style: none;
}

.register-benefits li {
  padding: clamp(12px, 2vw, 16px) 0;
  border-bottom: 1px solid var(--gray-dark);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  position: relative;
  padding-left: clamp(24px, 4vw, 32px);
  transition: var(--transition);
}

.register-benefits li:hover {
  transform: translateX(8px);
  color: var(--orange);
}

.register-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  background: var(--orange);
  transition: var(--transition);
}

.register-benefits li:hover::before {
  width: 20px;
}

.register-form {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  padding: clamp(32px, 5vw, 48px);
  position: relative;
  overflow: hidden;
}

.register-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--orange);
}

.form-group {
  margin-bottom: clamp(16px, 3vw, 24px);
}

.form-group label {
  display: block;
  font-size: clamp(0.7rem, 1.5vw, 0.875rem);
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: clamp(12px, 2vw, 14px) clamp(12px, 2vw, 16px);
  background: var(--black-light);
  border: 1px solid var(--gray-dark);
  color: var(--white);
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  transition: var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(var(--orange-rgb), 0.15);
  background: var(--gray-dark);
}

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

.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
  animation: fadeInUp 0.5s ease;
}

.form-success.show {
  display: block;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--orange);
  margin-bottom: 24px;
}

.form-success h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--gray);
}

/* NEWSLETTER */
.newsletter {
  background: var(--orange);
  padding: clamp(60px, 10vw, 80px) 0;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(0, 0, 0, 0.1) 0%, transparent 50%);
}

.newsletter-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.newsletter-content h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.newsletter-content p {
  font-size: clamp(0.9rem, 2vw, 1rem);
  margin-bottom: clamp(20px, 4vw, 32px);
  opacity: 0.9;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

.partnership-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.newsletter-form input,
.newsletter-form select,
.newsletter-form textarea {
  flex: 1;
  padding: clamp(12px, 2vw, 16px) clamp(16px, 3vw, 20px);
  background: var(--white);
  border: none;
  color: var(--black);
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  transition: var(--transition);
}

.newsletter-form textarea {
  resize: vertical;
  min-height: 120px;
}

.partnership-form textarea,
.partnership-form .btn-primary {
  grid-column: 1 / -1;
}

.newsletter-form input:focus,
.newsletter-form select:focus,
.newsletter-form textarea:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
}

.newsletter-form input::placeholder,
.newsletter-form textarea::placeholder {
  color: var(--gray);
}

.newsletter-form .btn-primary {
  background: var(--black);
  white-space: nowrap;
}

.newsletter-form .btn-primary:hover {
  background: var(--black-light);
  transform: translateY(-2px);
}

/* PRESS */
.press {
  background: var(--black);
}

.press-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(32px, 5vw, 48px);
}

.press-card {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(var(--orange-rgb), 0.12), transparent 42%),
    var(--black-light);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.2);
}

.press-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-left: 4px solid var(--orange);
  pointer-events: none;
}

.press-image {
  position: relative;
  overflow: hidden;
  margin: calc(clamp(18px, 2.4vw, 24px) * -1) calc(clamp(18px, 2.4vw, 24px) * -1) clamp(16px, 2vw, 20px);
  aspect-ratio: 16 / 8.5;
  background: var(--black);
  border-bottom: 1px solid var(--border-subtle);
}

.press-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.55s ease;
  filter: contrast(1.04) saturate(1.02);
}

.press-card:hover .press-image img {
  transform: scale(1.04);
  filter: contrast(1.08) saturate(1.08);
}

.press-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.press-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 5px 8px;
  border: 1px solid rgba(var(--orange-rgb), 0.32);
  color: var(--orange);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.press-card h3 {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 10px;
}

.press-card p {
  color: var(--gray-light);
  font-size: clamp(0.86rem, 1.4vw, 0.95rem);
  line-height: 1.6;
  margin-bottom: 18px;
}

/* CONTACT */
.contact {
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 48px;
  align-items: start;
}

.contact-description {
  font-size: 1.125rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 24px;
  background: var(--black-light);
  border: 1px solid var(--gray-dark);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: var(--orange);
  transform: translateX(10px);
}

.contact-item .icon {
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-dark);
  color: var(--orange);
}

.contact-item .text strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 4px;
}

.contact-item .text p {
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 500;
}

.newsletter-card {
  background: var(--black-light);
  border: 1px solid var(--gray-dark);
  padding: 48px;
  position: relative;
}

.newsletter-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--orange);
  opacity: 0.2;
  pointer-events: none;
}

.newsletter-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.newsletter-card p {
  color: var(--gray);
  margin-bottom: 32px;
  line-height: 1.6;
}

.newsletter-card .newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.newsletter-card .newsletter-form input,
.newsletter-card .newsletter-form select,
.newsletter-card .newsletter-form textarea {
  padding: 16px;
  background: var(--black);
  border: 1px solid var(--gray-dark);
  color: var(--white);
  font-family: var(--font-body);
}

.newsletter-card .newsletter-form select {
  color-scheme: dark;
}

.newsletter-card .newsletter-form textarea {
  line-height: 1.55;
}

.newsletter-card .newsletter-form input:focus,
.newsletter-card .newsletter-form select:focus,
.newsletter-card .newsletter-form textarea:focus {
  outline: none;
  border-color: var(--orange);
}

/* FOOTER */
.footer {
  background: var(--black);
  border-top: 1px solid var(--gray-dark);
  padding: 80px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--gray-dark);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--orange);
}

.footer-bottom p {
  color: var(--gray);
  font-size: clamp(0.7rem, 1.5vw, 0.875rem);
}

/* RESPONSIVE - TABLET */
@media (max-width: 1024px) {
  .nav-container {
    align-items: flex-start;
  }

  .nav-menu {
    justify-content: flex-start;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .coordinator-content {
    grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
    gap: 32px;
  }

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

  .program-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .press-grid {
    grid-template-columns: 1fr;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: clamp(150px, 28vw, 240px);
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* RESPONSIVE - MOBILE */
@media (max-width: 768px) {
  .section {
    padding: clamp(60px, 10vw, 80px) 0;
  }

  .nav-container {
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100dvh;
    background: var(--black);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: clamp(16px, 3vw, 24px);
    transition: var(--transition-slow);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
    z-index: 999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a {
    font-size: 1rem;
    padding: 8px 0;
    display: block;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-title {
    font-size: clamp(1.8rem, 10vw, 2.5rem);
    line-height: 1;
    max-width: 680px;
  }

  .hero-content {
    padding: 112px 16px 48px;
  }

  .page-hero {
    min-height: 54vh;
    padding: 120px 0 64px;
  }

  .hero-bg .hero-img {
    object-position: 62% center;
    opacity: 0.68;
  }

  .hero-bg::after {
    background:
      linear-gradient(90deg, rgba(4, 4, 4, 0.94) 0%, rgba(4, 4, 4, 0.76) 58%, rgba(4, 4, 4, 0.64) 100%),
      linear-gradient(to bottom, rgba(13,13,13,0.82) 0%, rgba(13,13,13,0.28) 42%, rgba(13,13,13,0.88) 100%),
      radial-gradient(ellipse at 18% 36%, rgba(var(--orange-rgb), 0.24) 0%, transparent 48%);
  }

  .hero-meta {
    flex-direction: column;
    gap: 14px;
    padding: 16px;
  }

  .meta-divider {
    width: 100%;
    height: 1px;
  }

  .countdown-item {
    min-width: 42px;
  }

  .countdown-item::after {
    right: -8px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .coordinator-content {
    grid-template-columns: 1fr;
  }

  .coordinator-photo {
    position: relative;
    top: auto;
    width: min(100%, 360px);
  }

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

  .speakers-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .program-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  .program-cat h3 {
    padding-left: 22px;
    padding-right: 22px;
  }

  .program-cat p {
    padding-left: 22px;
    padding-right: 22px;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: clamp(118px, 34vw, 180px);
  }

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

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

  .newsletter-card {
    padding: 32px;
  }

  .partnership-form {
    grid-template-columns: 1fr;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
}

/* RESPONSIVE - SMALL MOBILE */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section-title {
    font-size: clamp(1.85rem, 11vw, 2.6rem);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    padding: 0 16px;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: clamp(180px, 60vw, 260px);
  }

  .gallery-item.large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .countdown {
    gap: 8px;
  }

  .countdown-item::after {
    display: none;
  }

  .speakers-tabs {
    gap: 6px;
  }

  .tab-btn {
    padding: 8px 12px;
    font-size: 0.7rem;
  }

  .program-image {
    aspect-ratio: 4 / 3;
  }

  .cat-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .contact-item {
    padding: 18px;
    align-items: flex-start;
  }

  .newsletter-form {
    gap: 12px;
  }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* PRINT */
@media print {
  .navbar, .scroll-indicator, .hero-bg, .hero-grain {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .section {
    padding: 20px 0;
  }
}