/* ============================================================
   BEYOND LIMITS — IEMK EVENT SITE
   Color palette pulled from the official poster:
   Primary Dark  : #2D1B69 (deep indigo/navy)
   Accent Teal   : #0D7B6E
   Icons         : Lucide (stroke SVG, no emojis)
   ============================================================ */

/* ── LUCIDE ICON BASE ── */
[data-lucide] {
  display: block;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

:root {
  --navy:   #2D1B69;
  --purple: #4A2C9F;
  --teal:   #0D7B6E;
  --teal-lt:#14A896;
  --gold:   #E8A825;
  --c1: #14B8A0; /* teal   */
  --c2: #22C55E; /* green  */
  --c3: #EAB308; /* yellow */
  --c4: #F97316; /* orange */
  --c5: #EF4444; /* red    */
  --c6: #8B5CF6; /* violet */
  --white: #FFFFFF;
  --off-white: #F7F4FF;
  --text-dark: #1A1035;
  --text-mid:  #4A4070;
  --text-light:#7B6FA0;
  --radius: 20px;
  --shadow: 0 20px 60px rgba(45,27,105,0.15);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; max-width: 100vw; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 3px; }

/* ── CONTAINER ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── SECTION COMMON ── */
.section { padding: 100px 0; }
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 48px;
}
.section-title em { color: var(--teal); font-style: italic; }

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(45,27,105,0.12);
  border-bottom: 1px solid rgba(45,27,105,0.08);
}
.navbar.scrolled .nav-links a { color: rgba(45,27,105,0.7); }
.navbar.scrolled .nav-links a:hover { color: var(--navy); }
.navbar.scrolled .logo-text { color: var(--navy); }
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  display: block;
}
.nav-beyond-img {
  height: 42px;
}
.nav-logo-divider {
  width: 1px;
  height: 32px;
  background: rgba(45,27,105,0.18);
  flex-shrink: 0;
}
.navbar.scrolled .nav-logo-divider { background: rgba(45,27,105,0.2); }
.logo-badge {
  background: linear-gradient(135deg, var(--teal), var(--purple));
  color: #fff; font-weight: 800; font-size: 0.85rem;
  letter-spacing: 0.1em; padding: 6px 12px; border-radius: 8px;
}
.logo-badge.small { font-size: 0.75rem; padding: 4px 10px; }
.logo-text {
  font-size: 0.82rem; font-weight: 500; color: rgba(255,255,255,0.85);
  display: none;
}
.navbar.scrolled .logo-text { display: block; }
.nav-links { list-style: none; display: flex; gap: 36px; }
.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none; font-weight: 500; font-size: 0.9rem;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--teal-lt);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
  z-index: 1001;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, background 0.35s ease;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(10px);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* Over light hero — dark links; hamburger uses navy */
.navbar.scrolled .hamburger span { background: var(--navy); }
.hamburger.open span, .navbar.scrolled .hamburger.open span { background: var(--gold); }
.navbar:not(.scrolled) .nav-links a { color: rgba(45,27,105,0.65); }
.navbar:not(.scrolled) .nav-links a:hover { color: var(--navy); }
.navbar:not(.scrolled) .nav-links a::after { background: var(--teal); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  min-height: 100vh;
  background: #FDFAF5;   /* warm cream, like the poster's paper-white */
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 24px 80px;
  text-align: center;
}

/* Watercolor background art */
.hero-wc-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.wc-svg { width: 100%; height: 100%; }

/* INK BRUSH filter applied to title */
.hero-title {
  display: flex; flex-direction: column; align-items: center;
  font-family: 'Outfit', sans-serif; font-weight: 900; line-height: 0.88;
  margin-bottom: 18px;
  filter: url(#ink-brush);
  position: relative; z-index: 2;
}
.hero-presents {
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.12em;
  color: rgba(45,27,105,0.55); text-transform: uppercase; margin-bottom: 20px;
  position: relative; z-index: 2;
}
.hero-presents em { font-style: italic; color: var(--teal); font-weight: 600; }

.word {
  font-size: clamp(5rem, 14vw, 10.5rem);
  letter-spacing: -0.02em;
  display: block;
  background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: titleIn 1s cubic-bezier(0.22,1,0.36,1) both;
  /* Stroke gives the ink outline feel */
  -webkit-text-stroke: 1.5px transparent;
}
.w-beyond {
  background-image: linear-gradient(90deg, var(--c1), var(--c2), var(--c3));
  animation-delay: 0.1s;
}
.w-limits {
  background-image: linear-gradient(90deg, var(--c4), var(--c5), var(--c6));
  animation-delay: 0.3s;
}
@keyframes titleIn {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-tagline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-style: italic; color: var(--teal);
  margin-bottom: 14px;
  animation: fadeUp 1s 0.5s both;
  position: relative; z-index: 2;
}
.hero-sub {
  font-size: 1rem; color: var(--text-mid);
  margin-bottom: 40px; animation: fadeUp 1s 0.65s both;
  position: relative; z-index: 2;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-meta {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0; margin-bottom: 40px;
  background: rgba(45,27,105,0.06);
  border: 1px solid rgba(45,27,105,0.12);
  border-radius: 100px; padding: 16px 32px;
  backdrop-filter: blur(10px);
  animation: fadeUp 1s 0.8s both;
  position: relative; z-index: 2;
}
.meta-pill {
  display: flex; align-items: center; gap: 12px;
  padding: 4px 20px;
  color: var(--navy);
}
.meta-pill strong { display: block; font-size: 1rem; font-weight: 700; color: var(--navy); }
.meta-pill span { display: block; font-size: 0.8rem; color: var(--text-mid); margin-top: 2px; }
.meta-icon-wrap {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.meta-icon-wrap [data-lucide] { width: 22px; height: 22px; stroke: var(--navy); }
.meta-divider { width: 1px; height: 40px; background: rgba(45,27,105,0.15); }

.hero-cta-group {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; animation: fadeUp 1s 0.95s both;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
  text-decoration: none; transition: all var(--transition);
  cursor: pointer; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--purple));
  color: #fff; box-shadow: 0 8px 30px rgba(13,123,110,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(13,123,110,0.5); }
.btn-outline {
  background: transparent; color: var(--navy);
  border: 2px solid rgba(45,27,105,0.3);
}
.btn-outline:hover { background: rgba(45,27,105,0.07); border-color: var(--navy); }
.btn-whatsapp {
  background: #25D366; color: #fff;
  box-shadow: 0 8px 30px rgba(37,211,102,0.35);
  font-size: 1rem; padding: 16px 36px;
}
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(37,211,102,0.5); }


/* ================================================================
   MARQUEE
   ================================================================ */
.marquee-wrap {
  overflow: hidden;
  background: linear-gradient(90deg, #F0ECF8, #EAF6F4, #F0ECF8);
  padding: 16px 0;
  border-top: 1px solid rgba(45,27,105,0.08);
  border-bottom: 1px solid rgba(45,27,105,0.08);
}
.marquee-track {
  display: flex; gap: 32px; white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-size: 0.88rem; font-weight: 600; color: rgba(45,27,105,0.6);
  letter-spacing: 0.05em;
}
.marquee-track .marquee-dot { color: var(--teal); }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ================================================================
   ABOUT
   ================================================================ */
.about {
  background-color: var(--off-white);
  background-image: radial-gradient(rgba(45,27,105, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: -150px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20, 184, 160, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text p { color: var(--text-mid); line-height: 1.85; margin-bottom: 18px; font-size: 1.02rem; }
.about-text .lead-text { font-size: 1.12rem; color: var(--text-dark); }
.about-text strong { color: var(--navy); }
.quote-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; color: var(--teal);
  border-left: 3px solid var(--teal);
  padding-left: 18px; margin-top: 28px;
}

.about-event-facts {
  display: flex; flex-direction: column; gap: 16px;
  justify-content: center;
}
.fact-card {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border-radius: 16px;
  padding: 20px 24px;
  box-shadow: 0 4px 20px rgba(45,27,105,0.08);
  border: 1px solid rgba(45,27,105,0.07);
  transition: transform var(--transition), box-shadow var(--transition);
}
.fact-card:hover { transform: translateX(6px); box-shadow: 0 8px 32px rgba(45,27,105,0.13); }
.fact-icon-wrap {
  flex-shrink: 0;
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(13,123,110,0.1), rgba(74,44,159,0.1));
  display: flex; align-items: center; justify-content: center;
}
.fact-icon-wrap [data-lucide] { width: 20px; height: 20px; stroke: var(--teal); }
.fact-body { display: flex; flex-direction: column; gap: 3px; }
.fact-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--teal); font-weight: 700; }
.fact-value { font-size: 0.95rem; font-weight: 600; color: var(--navy); line-height: 1.4; }

/* ================================================================
   HIGHLIGHTS
   ================================================================ */
.highlights {
  background: linear-gradient(180deg, var(--white) 0%, #FAFAFA 100%);
  position: relative;
  overflow: hidden;
}
.highlights::before {
  content: '';
  position: absolute;
  bottom: -200px; left: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(74, 44, 159, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.highlights-grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 780px;
}

/* ── FEATURE CARDS (2-item layout) ── */
.feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}
.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: #fff;
  border-radius: 22px;
  padding: 40px 36px;
  border: 1px solid rgba(45,27,105,0.08);
  box-shadow: 0 8px 32px rgba(45,27,105,0.08);
  position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--purple));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(45,27,105,0.14); }
.feature-card:hover::after { transform: scaleX(1); }
.fc-icon-wrap {
  flex-shrink: 0;
  width: 64px; height: 64px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(13,123,110,0.1), rgba(74,44,159,0.12));
  display: flex; align-items: center; justify-content: center;
}
.fc-icon-wrap [data-lucide] { width: 28px; height: 28px; stroke: var(--teal); stroke-width: 1.6; }
.feature-card:hover .fc-icon-wrap { background: linear-gradient(135deg, rgba(13,123,110,0.18), rgba(74,44,159,0.2)); }
.feature-card:hover .fc-icon-wrap [data-lucide] { stroke: var(--purple); }
.fc-body h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--navy);
  margin-bottom: 10px; line-height: 1.3;
}
.fc-body p { font-size: 0.92rem; color: var(--text-mid); line-height: 1.75; margin: 0; }
.highlight-card {
  background: var(--off-white);
  border-radius: var(--radius); padding: 36px 28px;
  border: 1px solid rgba(45,27,105,0.08);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative; overflow: hidden;
}
.highlight-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c1), var(--c2), var(--c3), var(--c4), var(--c5), var(--c6));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.highlight-card:hover::before { transform: scaleX(1); }
.highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(45,27,105,0.14);
  background: #fff;
}
.hc-icon-wrap {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(13,123,110,0.1), rgba(74,44,159,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}
.hc-icon-wrap [data-lucide] { width: 26px; height: 26px; stroke: var(--purple); }
.highlight-card:hover .hc-icon-wrap { background: linear-gradient(135deg, rgba(13,123,110,0.18), rgba(74,44,159,0.18)); }
.highlight-card:hover .hc-icon-wrap [data-lucide] { stroke: var(--teal); }
.highlight-card h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--navy);
  margin-bottom: 10px;
}
.highlight-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.75; }

/* ================================================================
   POSTER SECTION
   ================================================================ */
.poster-section {
  background: linear-gradient(160deg, #F5F0FF 0%, #EDF9F7 60%, #FFF8EE 100%);
  border-top: 1px solid rgba(45,27,105,0.07);
  border-bottom: 1px solid rgba(45,27,105,0.07);
}
.poster-section .section-label { color: var(--teal); text-align: center; }
.poster-section .section-title { color: var(--navy); text-align: center; }
.poster-section .section-title em { color: var(--teal); }

.poster-wrapper {
  position: relative; display: flex; justify-content: center;
  margin-bottom: 56px;
}
.poster-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(ellipse at center, rgba(13,123,110,0.12) 0%, transparent 70%);
  filter: blur(30px); pointer-events: none; border-radius: 50%;
}
.poster-img {
  width: 100%; max-width: 580px;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(45,27,105,0.18), 0 0 0 1px rgba(45,27,105,0.08);
  position: relative; z-index: 1;
  transition: transform var(--transition);
}
.poster-img:hover { transform: scale(1.02) translateY(-6px); }

.event-details-strip {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
  background: #fff;
  border: 1px solid rgba(45,27,105,0.1);
  border-radius: 20px; padding: 28px 40px;
  box-shadow: 0 8px 32px rgba(45,27,105,0.08);
}
.detail-item { display: flex; align-items: center; gap: 16px; padding: 8px 32px; }
.detail-icon-wrap {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(13,123,110,0.1), rgba(74,44,159,0.1));
}
.detail-icon-wrap [data-lucide] { width: 20px; height: 20px; stroke: var(--teal); }
.detail-info { display: flex; flex-direction: column; gap: 4px; }
.detail-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--teal); font-weight: 600; }
.detail-value { font-size: 0.95rem; font-weight: 600; color: var(--navy); }
.detail-sep { width: 1px; height: 50px; background: rgba(45,27,105,0.1); }

/* ================================================================
   QUOTE BANNER
   ================================================================ */
.quote-banner {
  padding: 100px 24px;
  background: linear-gradient(135deg, #1B5C52 0%, #2D1B69 100%);
  text-align: center;
}
.qb-inner { max-width: 800px; margin: 0 auto; }
.qb-small {
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  text-transform: uppercase; letter-spacing: 0.18em;
  font-weight: 600; margin-bottom: 20px;
}
.qb-big {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900; color: #fff; line-height: 1.1;
  margin-bottom: 24px;
}
.rainbow-text {
  background: linear-gradient(90deg, var(--c1), var(--c2), var(--c3), var(--c4), var(--c5), var(--c6));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.qb-tags { font-size: 0.85rem; color: rgba(255,255,255,0.4); font-weight: 500; }

/* ================================================================
   SPONSORS (VIP LUXURY SPOTLIGHT BANNER)
   ================================================================ */
.sponsors-section {
  background-color: #FCFBFF;
  background-image: radial-gradient(rgba(45,27,105, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  border-top: 1px solid rgba(45,27,105,0.06);
  border-bottom: 1px solid rgba(45,27,105,0.06);
}
.sponsors-section::before,
.sponsors-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
.sponsors-section::before {
  top: 0; left: 0; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(20, 184, 160, 0.12) 0%, transparent 70%);
  transform: translate(-30%, -30%);
}
.sponsors-section::after {
  bottom: 0; right: 0; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(74, 44, 159, 0.1) 0%, transparent 70%);
  transform: translate(20%, 30%);
}
.sponsors-header, .sponsors-grid {
  position: relative;
  z-index: 1;
}
.sponsors-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 56px;
  padding: 0 24px;
}
.sponsors-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  background: rgba(13,123,110,0.08);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(13,123,110,0.15);
}
.sponsors-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 24px;
}
.sponsors-title .gold-text {
  color: var(--teal);
  font-style: italic;
  font-family: 'Playfair Display', serif;
}
.sponsors-line {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  margin: 0 auto;
}
.sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px 24px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}
.sponsor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.sponsor-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
}
.sponsor-logo-box {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 20px 24px;
  width: 230px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(45,27,105,0.05);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.sponsor-logo-box:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 16px 40px rgba(45,27,105,0.08);
  border-color: rgba(13,123,110,0.4);
  background: rgba(255, 255, 255, 0.8);
}
.sponsor-logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact {
  background-color: var(--white);
  background-image: radial-gradient(rgba(13,123,110, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(74, 44, 159, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.contact-intro {
  font-size: 1.05rem; color: var(--text-mid); line-height: 1.8;
  max-width: 640px; margin-bottom: 48px;
}
.contact-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  background: var(--off-white); border-radius: 28px;
  padding: 48px; border: 1px solid rgba(45,27,105,0.08);
  box-shadow: var(--shadow);
}
.contact-details { display: flex; flex-direction: column; gap: 28px; }
.cd-item { display: flex; align-items: flex-start; gap: 16px; }
.cd-icon-wrap {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(13,123,110,0.1), rgba(74,44,159,0.1));
}
.cd-icon-wrap [data-lucide] { width: 20px; height: 20px; stroke: var(--teal); }
.cd-item strong { display: block; font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.cd-item span { font-size: 0.88rem; color: var(--text-mid); line-height: 1.6; }

.contact-wa { display: flex; align-items: center; justify-content: center; }
.wa-card {
  background: #fff; border-radius: 24px; padding: 40px 32px;
  text-align: center; box-shadow: 0 16px 50px rgba(37,211,102,0.15);
  border: 1px solid rgba(37,211,102,0.2);
  width: 100%;
}
.wa-logo-wrap { margin-bottom: 20px; display: flex; justify-content: center; }
.wa-text { font-size: 0.95rem; color: var(--text-mid); margin-bottom: 28px; line-height: 1.6; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: #1E1040;
  color: rgba(255,255,255,0.65);
  padding: 48px 0 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-logo-box {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.96); padding: 8px 16px;
  border-radius: 14px; box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.15);
}
.footer-logo-img { max-height: 42px; width: auto; object-fit: contain; }
.footer-logo-divider { width: 1px; height: 28px; background: rgba(45,27,105,0.15); }
.footer-name { font-size: 1rem; font-weight: 600; color: #fff; }
.footer-tagline-small { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 2px; }
.footer-affiliations { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 0.82rem; }
.aff-tag {
  background: rgba(255,255,255,0.1); border-radius: 6px;
  padding: 4px 10px; font-weight: 600; color: rgba(255,255,255,0.8);
}
.footer-bottom {
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
  font-size: 0.8rem; color: rgba(255,255,255,0.4);
}
.footer-credit {
  display: flex; align-items: center; gap: 8px;
}
.footer-credit img {
  height: 20px; width: auto; object-fit: contain;
}
.footer-credit a {
  color: rgba(255, 255, 255, 0.75); text-decoration: none;
  font-weight: 600; transition: color var(--transition);
}
.footer-credit a:hover {
  color: var(--teal-lt);
}
.footer-event-tag { color: var(--teal-lt); font-weight: 500; }

/* ================================================================
   FLOATING WHATSAPP
   ================================================================ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 62px; height: 62px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
  text-decoration: none;
  animation: waPop 0.6s 2s cubic-bezier(0.22,1,0.36,1) both;
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(37,211,102,0.65); }
.wa-float:hover .wa-float-tooltip { opacity: 1; transform: translateY(0); pointer-events: auto; }
@keyframes waPop { from { opacity:0; transform:scale(0); } to { opacity:1; transform:scale(1); } }

.wa-float-tooltip {
  position: absolute; right: 74px; bottom: 50%;
  transform: translateY(50%) translateY(8px);
  background: #fff; color: var(--navy);
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 14px; border-radius: 8px;
  white-space: nowrap; opacity: 0; pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: opacity var(--transition), transform var(--transition);
}
.wa-float-tooltip::after {
  content: '';
  position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-right: none;
  border-left-color: #fff;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .highlights-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; }
  .event-details-strip { flex-direction: column; gap: 20px; }
  .detail-sep { width: 80%; height: 1px; }
  .hero-meta { flex-direction: column; border-radius: 20px; gap: 12px; }
  .meta-divider { width: 80%; height: 1px; }
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 4px;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    width: 100vw;
    background: rgba(22, 13, 51, 0.96);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    padding: 16px 20px 28px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border-bottom: 2px solid rgba(232, 168, 37, 0.4);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; list-style: none; }
  .nav-links li a,
  .navbar:not(.scrolled) .nav-links li a,
  .navbar.scrolled .nav-links li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFFFFF !important;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.25s ease;
  }
  .nav-links li a:hover,
  .nav-links li a.active {
    color: var(--gold) !important;
    background: rgba(255, 255, 255, 0.08);
    padding-left: 24px;
  }
  .nav-links li a::after { display: none; }
  .hamburger { display: flex; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .feature-cards { grid-template-columns: 1fr; }
  .about-event-facts { margin-top: 0; }
  .sponsors-title { font-size: 1.65rem; }
  .sponsors-section { padding: 48px 0 56px; }
}

@media (max-width: 480px) {
  .hero-meta { padding: 20px; }
  .poster-img { max-width: 100%; }
  .contact-card { padding: 28px 20px; }
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }