/* ==========================================================================
   Examly — Design tokens
   ========================================================================== */
:root {
  --c0: #caf0f8;
  --c1: #ade8f4;
  --c2: #90e0ef;
  --c3: #48cae4;
  --c4: #00b4d8;
  --c5: #0096c7;
  --c6: #0077b6;
  --c7: #023e8a;
  --c8: #03045e;
  --c9: #02033a;

  --bg-0: var(--c9);
  --bg-1: var(--c8);
  --ink-0: var(--c0);
  --ink-1: #e4f6fb;
  --ink-2: rgba(202, 240, 248, 0.68);
  --ink-3: rgba(202, 240, 248, 0.46);

  --glass-bg: rgba(202, 240, 248, 0.06);
  --glass-bg-strong: rgba(202, 240, 248, 0.1);
  --glass-border: rgba(144, 224, 239, 0.18);
  --glass-border-strong: rgba(72, 202, 228, 0.4);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;

  --ease-out: cubic-bezier(.16,.84,.44,1);
  --shadow-glow: 0 20px 60px -20px rgba(0, 180, 216, 0.45);
  --shadow-soft: 0 30px 80px -30px rgba(2, 3, 58, 0.7);

  --max-w: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  background: radial-gradient(120% 140% at 15% -10%, #061a5c 0%, var(--bg-0) 45%, #010124 100%);
  color: var(--ink-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

::selection { background: var(--c4); color: var(--c9); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--c5), var(--c7)); border-radius: 10px; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* Reduced motion respect */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Ambient background layers
   ========================================================================== */
#bg-particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Shared bits: eyebrow, buttons, section headings
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c3);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 999px;
  backdrop-filter: blur(12px);
  margin-bottom: 22px;
}
.eyebrow i { font-size: 0.75rem; color: var(--c4); }

.text-gradient {
  background: linear-gradient(100deg, var(--c2), var(--c4) 45%, var(--c6));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; padding: 0 24px; }
.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 16px;
  color: var(--ink-0);
}
.section-desc { color: var(--ink-2); font-size: 1.02rem; line-height: 1.7; margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s var(--ease-out), border-color .35s var(--ease-out);
  white-space: nowrap;
}
.btn i { font-size: 0.85em; transition: transform 0.3s var(--ease-out); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--c4), var(--c6));
  color: #f2fdff;
  box-shadow: 0 14px 34px -12px rgba(0, 180, 216, 0.55);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -12px rgba(0, 180, 216, 0.75);
}
.btn-primary:hover i { transform: translateX(4px); }

.btn-outline {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--ink-0);
  backdrop-filter: blur(12px);
}
.btn-outline:hover { border-color: var(--glass-border-strong); background: var(--glass-bg-strong); transform: translateY(-3px); }

.btn-ghost { color: var(--ink-2); padding: 10px 18px; }
.btn-ghost:hover { color: var(--ink-0); }

.play-dot {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c4); color: var(--c9); border-radius: 50%; font-size: 0.6rem;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: padding 0.4s var(--ease-out), background 0.4s var(--ease-out), border-color .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 12px 0;
  background: rgba(2, 3, 58, 0.65);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--glass-border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--ink-0); }
.brand-mark {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c3), var(--c6));
  box-shadow: 0 8px 20px -6px rgba(0,180,216,0.6);
  font-size: 0.85rem;
  color: #04122f;
}
.brand-mark.small { width: 26px; height: 26px; font-size: 0.7rem; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--ink-2);
  position: relative; padding: 4px 0;
  transition: color 0.3s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--c4);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--ink-0); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink-0); border-radius: 2px; transition: transform .3s, opacity .3s; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 150px 24px 90px;
  overflow: hidden;
}

.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; z-index: -1; }
.hero-glow-a {
  width: 620px; height: 620px; top: -220px; right: -160px;
  background: radial-gradient(circle, rgba(72,202,228,0.35), transparent 70%);
  animation: drift-a 18s ease-in-out infinite;
}
.hero-glow-b {
  width: 480px; height: 480px; bottom: -180px; left: -140px;
  background: radial-gradient(circle, rgba(0,119,182,0.35), transparent 70%);
  animation: drift-b 22s ease-in-out infinite;
}
@keyframes drift-a { 0%,100%{ transform: translate(0,0) scale(1);} 50%{ transform: translate(-40px, 40px) scale(1.08);} }
@keyframes drift-b { 0%,100%{ transform: translate(0,0) scale(1);} 50%{ transform: translate(30px, -30px) scale(1.05);} }

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  color: var(--ink-0);
}

.hero-desc {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 520px;
  margin: 0 0 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 54px; }

.hero-stats { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-size: 1.7rem; font-weight: 700; color: var(--ink-0); }
.stat-label { font-size: 0.82rem; color: var(--ink-3); }
.stat-divider { width: 1px; height: 34px; background: var(--glass-border); }

/* --- 3D floating stage --- */
.hero-stage { position: relative; perspective: 1400px; display: flex; justify-content: center; }
.stage-tilt {
  position: relative;
  width: 100%;
  max-width: 480px;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.panel-frame {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(160deg, var(--glass-bg-strong), var(--glass-bg));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(255,255,255,0.02) inset;
  animation: float-frame 7s ease-in-out infinite;
}
@keyframes float-frame { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-16px);} }

.panel-image {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 8px);
  box-shadow: 0 20px 50px -20px rgba(2,3,58,0.8);
}

.chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(2, 3, 58, 0.55);
  border: 1px solid var(--glass-border-strong);
  color: var(--ink-0);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glow);
  transform: translateZ(60px);
}
.chip i { color: var(--c3); }
.chip-timer { top: -18px; left: -20px; }
.chip-correct { bottom: 26%; right: -28px; }
.chip-score { bottom: -18px; left: 18%; }

.float-slow { animation: bob 5.5s ease-in-out infinite; }
.float-mid { animation: bob 4.4s ease-in-out infinite; animation-delay: .3s; }
.float-fast { animation: bob 3.6s ease-in-out infinite; animation-delay: .6s; }
@keyframes bob { 0%,100%{ transform: translateZ(60px) translateY(0);} 50%{ transform: translateZ(60px) translateY(-10px);} }

.orbit-ring {
  position: absolute; border-radius: 50%;
  border: 1px dashed rgba(144, 224, 239, 0.22);
  pointer-events: none;
}
.orbit-ring-1 { width: 120%; height: 120%; top: -10%; left: -10%; animation: spin 40s linear infinite; }
.orbit-ring-2 { width: 145%; height: 145%; top: -22.5%; left: -22.5%; animation: spin 60s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

.orbit-dot {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--c4); box-shadow: 0 0 18px 4px rgba(0,180,216,0.7);
}
.orbit-dot-1 { top: -5%; right: 6%; }
.orbit-dot-2 { bottom: 2%; left: 2%; background: var(--c2); box-shadow: 0 0 18px 4px rgba(144,224,239,0.7); }

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
}
.scroll-cue-line { width: 1px; height: 34px; background: var(--glass-border); position: relative; overflow: hidden; }
.scroll-cue-line i { position: absolute; top: -100%; left: 0; width: 100%; height: 50%; background: var(--c4); animation: scroll-drip 2s ease-in-out infinite; }
@keyframes scroll-drip { 0%{ top: -50%; } 100%{ top: 100%; } }

/* ==========================================================================
   Services
   ========================================================================== */
.services { position: relative; z-index: 2; padding: 130px 24px; }
.services-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  position: relative;
  padding: 34px 28px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out), background 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--glass-border-strong);
  background: var(--glass-bg-strong);
  box-shadow: var(--shadow-glow);
}
.card-icon {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c5), var(--c7));
  color: var(--c0);
  font-size: 1.25rem;
  margin-bottom: 22px;
  box-shadow: 0 12px 26px -10px rgba(0,180,216,0.5);
  transition: transform 0.4s var(--ease-out);
}
.service-card:hover .card-icon { transform: rotate(-8deg) scale(1.08); }

.service-card h3 { font-size: 1.12rem; font-weight: 600; margin: 0 0 10px; color: var(--ink-0); }
.service-card p { font-size: 0.94rem; line-height: 1.65; color: var(--ink-2); margin: 0; }

.card-glow {
  position: absolute; width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(72,202,228,0.25), transparent 70%);
  right: -80px; bottom: -80px; pointer-events: none;
  opacity: 0; transition: opacity 0.5s;
}
.service-card:hover .card-glow { opacity: 1; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { position: relative; z-index: 2; padding: 130px 24px 0; }
.contact-glow {
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 50% at 50% 0%, rgba(0,180,216,0.14), transparent 70%);
}
.contact-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-head { margin: 0 0 30px; text-align: left; max-width: none; padding: 0; }

.info-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 30px; margin-top: 20px; }
.info-list li { display: flex; align-items: flex-start; gap: 14px; }
.info-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--c3);
}
.info-list strong { display: block; font-size: 0.92rem; color: var(--ink-0); margin-bottom: 2px; }
.info-list span { font-size: 0.9rem; color: var(--ink-2); }
.info-list a, .info-link {
  color: var(--ink-2);
  font-size: 0.9rem;
  position: relative;
  display: inline-block;
  text-decoration: none;
  transition: color 0.3s;
}
.info-list a::after, .info-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--c4);
  transition: width 0.3s var(--ease-out);
}
.info-list a:hover, .info-link:hover {
  color: var(--ink-0);
}
.info-list a:hover::after, .info-link:hover::after {
  width: 100%;
}

.social-row { display: flex; gap: 12px; margin-bottom: 34px; }
.social-row a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--ink-1);
  transition: transform 0.35s var(--ease-out), background 0.35s, border-color .35s, color .35s;
}
.social-row a:hover {
  transform: translateY(-4px);
  background: linear-gradient(135deg, var(--c4), var(--c6));
  border-color: transparent;
  color: #fff;
}

.map-frame {
  max-width: var(--max-w);
  margin: 60px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
}
.map-fake {
  position: relative;
  height: 550px;
  width: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(72,202,228,0.35), transparent 55%),
    linear-gradient(135deg, #041b52, #020233);
  display: flex; align-items: center; justify-content: center;
}
.map-fake iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.map-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(144,224,239,0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(144,224,239,0.09) 1px, transparent 1px);
  background-size: 28px 28px;
}
.map-pin {
  position: relative;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: linear-gradient(135deg, var(--c3), var(--c6));
  box-shadow: 0 0 30px 8px rgba(0,180,216,0.55);
  animation: pin-bounce 2.4s ease-in-out infinite;
}
.map-pin i { transform: rotate(45deg); color: #04122f; }
@keyframes pin-bounce { 0%,100%{ transform: rotate(-45deg) translateY(0); } 50%{ transform: rotate(-45deg) translateY(-8px); } }

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--ink-2); }
.field input, .field textarea {
  font-family: inherit;
  background: rgba(2, 3, 58, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--ink-0);
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--c4);
  background: rgba(2, 3, 58, 0.55);
  box-shadow: 0 0 0 4px rgba(0,180,216,0.16);
}

.form-note { min-height: 20px; margin: 14px 0 0; font-size: 0.86rem; color: var(--c3); text-align: center; }

.footer-strip {
  max-width: var(--max-w);
  margin: 90px auto 0;
  padding: 26px 24px;
  border-top: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  font-size: 0.85rem; color: var(--ink-3);
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink-1); }

/* ==========================================================================
   Reveal utility (AOS fallback handled by AOS itself)
   ========================================================================== */
[data-aos] { }

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Large desktops (lg): give the hero panel more room */
@media (min-width: 1280px) {
  .hero-inner { max-width: 1360px; grid-template-columns: 1fr 1.1fr; gap: 60px; }
  .hero-stage { max-width: none; }
  .stage-tilt { max-width: 580px; }
}

/* Extra-large / wide desktops (xlg) */
@media (min-width: 1600px) {
  .hero-inner { max-width: 1560px; grid-template-columns: 1fr 1.2fr; gap: 72px; }
  .stage-tilt { max-width: 700px; }
  .chip { font-size: 0.9rem; padding: 11px 18px; }
}

@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-stage { margin-top: 30px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-info .section-head { text-align: center; margin: 0 auto 30px; }
  .info-list { max-width: 420px; margin-left: auto; margin-right: auto; }
  .social-row { justify-content: center; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-ghost { display: none; }
}

@media (max-width: 640px) {
  .hero { padding-top: 130px; }
  .hero-title { font-size: clamp(1.9rem, 8vw, 2.4rem); }
  .services { padding: 90px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .contact { padding: 90px 18px 0; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .chip { font-size: 0.72rem; padding: 8px 12px; }
  .footer-strip { flex-direction: column; text-align: center; }
}

/* Mobile nav drawer */
.nav-links.open {
  display: flex;
  position: absolute;
  top: 64px; left: 16px; right: 16px;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  background: rgba(2,3,58,0.92);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
}
.nav-links.open a { padding: 12px 6px; }