/* =====================================================================
   SUMMIT SAGE — Design System
   Palette: Midnight Navy #0A1628 · Pure White #FFFFFF · Burnt Orange #E85D04
   Fonts:   Display = Bricolage Grotesque · Body = Manrope
   ===================================================================== */

:root {
  /* Brand */
  --navy: #0a1628;
  --navy-800: #0b1a30;
  --navy-700: #0e2038;
  --navy-600: #122744;
  --navy-500: #16294a;
  --navy-400: #1d3358;
  --navy-glass: rgba(18, 39, 68, 0.55);
  --white: #ffffff;
  --orange: #e85d04;
  --orange-600: #cf5104;
  --orange-300: #ff7f34;
  --orange-soft: rgba(232, 93, 4, 0.14);

  /* Text */
  --ink: #0a1628;
  --mist: #cdd9ec;
  --mist-dim: #8ea1bd;
  --mist-faint: #64769208;

  /* Lines & surfaces */
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --glass: rgba(255, 255, 255, 0.045);
  --glass-2: rgba(255, 255, 255, 0.07);

  /* Effects */
  --shadow-sm: 0 2px 10px rgba(3, 9, 20, 0.25);
  --shadow: 0 18px 44px rgba(3, 9, 20, 0.45);
  --shadow-lg: 0 40px 90px rgba(3, 9, 20, 0.6);
  --glow: 0 0 0 1px rgba(232, 93, 4, 0.35), 0 12px 40px rgba(232, 93, 4, 0.25);
  --radius: 18px;
  --radius-lg: 26px;
  --radius-sm: 12px;

  /* Type */
  --font-display: "Bricolage Grotesque", "Georgia", serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--mist);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,
svg,
video {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}
ul {
  list-style: none;
  padding: 0;
}
::selection {
  background: var(--orange);
  color: #fff;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--white);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
}
p {
  color: var(--mist);
}
.display {
  font-family: var(--font-display);
}
.accent {
  color: var(--orange);
}
.gradient-text {
  background: linear-gradient(105deg, #fff 0%, var(--orange-300) 55%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  position: relative;
  padding: clamp(64px, 9vw, 130px) 0;
}
.section-tight {
  padding: clamp(44px, 6vw, 80px) 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-300);
  background: var(--orange-soft);
  border: 1px solid rgba(232, 93, 4, 0.28);
  padding: 7px 14px;
  border-radius: 999px;
}
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head.left {
  margin-left: 0;
  text-align: left;
}
.section-head p {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--mist-dim);
}
.lead {
  font-size: 1.15rem;
  color: var(--mist);
}
.grid {
  display: grid;
  gap: 26px;
}
.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}
.muted {
  color: var(--mist-dim);
}
.center {
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
    background 0.3s, color 0.3s, border-color 0.3s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn i {
  font-size: 0.95em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--orange-300), var(--orange));
  color: #fff;
  box-shadow: 0 12px 30px rgba(232, 93, 4, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 46px rgba(232, 93, 4, 0.5);
}
.btn-ghost {
  background: var(--glass-2);
  color: #fff;
  border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--orange);
  background: rgba(255, 255, 255, 0.1);
}
.btn-outline {
  border-color: var(--line-strong);
  color: #fff;
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange-300);
}
.btn-whatsapp {
  background: #25d366;
  color: #06371c;
}
.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.4);
}
.btn-sm {
  padding: 10px 18px;
  font-size: 0.86rem;
}
.btn-lg {
  padding: 17px 34px;
  font-size: 1.05rem;
}
.btn-block {
  width: 100%;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(8, 18, 34, 0.82);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(3, 9, 20, 0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 40px;
  height: 40px;
  flex: none;
}
.brand span.b-sage {
  color: var(--orange);
}
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--mist-dim);
  font-weight: 600;
  margin-top: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links > a,
.nav-links > .has-drop > button {
  padding: 10px 15px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--mist);
  border-radius: 10px;
  transition: color 0.25s, background 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-links > a:hover,
.nav-links > .has-drop:hover > button,
.nav-links > a.active {
  color: #fff;
  background: var(--glass);
}
.nav-links a.active {
  color: var(--orange-300);
}
.has-drop {
  position: relative;
}
.drop {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: rgba(12, 26, 46, 0.97);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s;
}
.has-drop:hover .drop,
.has-drop:focus-within .drop {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.drop a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 13px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--mist);
  transition: background 0.2s, color 0.2s;
}
.drop a:hover {
  background: var(--glass-2);
  color: #fff;
}
.drop a i {
  color: var(--orange);
  width: 18px;
  text-align: center;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.78rem;
  font-weight: 700;
}
.lang-toggle button {
  padding: 7px 12px;
  color: var(--mist-dim);
  transition: background 0.25s, color 0.25s;
}
.lang-toggle button.active {
  background: var(--orange);
  color: #fff;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Cursor glow ---------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(232, 93, 4, 0.12) 0%,
    rgba(232, 93, 4, 0.05) 30%,
    transparent 62%
  );
  opacity: 0;
  transition: opacity 0.4s;
  mix-blend-mode: screen;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 90px;
  isolation: isolate;
}
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
}
.hero-video {
  position: absolute;
  inset: 0;
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s;
}
.hero-video.ready {
  opacity: 0.35;
}
.hero::before {
  /* animated gradient wash */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background: radial-gradient(
      1200px 600px at 75% 10%,
      rgba(232, 93, 4, 0.16),
      transparent 60%
    ),
    radial-gradient(900px 500px at 10% 90%, rgba(29, 51, 88, 0.6), transparent 65%);
  animation: hue 16s ease-in-out infinite alternate;
}
@keyframes hue {
  0% {
    opacity: 0.7;
    transform: translateY(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-14px);
  }
}
.hero-mountains {
  position: absolute;
  inset: auto 0 0 0;
  z-index: -2;
  width: 100%;
  pointer-events: none;
}
.hero-mountains svg {
  width: 100%;
  height: auto;
  display: block;
}
.hero-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 220px;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--navy));
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}
.hero h1 {
  margin: 18px 0 22px;
}
.hero .lead {
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 26px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--mist-dim);
  font-size: 0.9rem;
  font-weight: 600;
}
.hero-trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-trust i {
  color: var(--orange);
}
.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--mist-dim);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-cue span {
  width: 24px;
  height: 40px;
  border: 2px solid var(--line-strong);
  border-radius: 14px;
  position: relative;
}
.scroll-cue span::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--orange);
  border-radius: 4px;
  transform: translateX(-50%);
  animation: scrolldot 1.6s infinite;
}
@keyframes scrolldot {
  0% {
    opacity: 0;
    transform: translate(-50%, 0);
  }
  40% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 14px);
  }
}

/* Floating hero glass panel */
.hero-panel {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  position: relative;
}
.hero-panel-img {
  border-radius: var(--radius);
  aspect-ratio: 4 / 3.4;
  background: linear-gradient(160deg, #1b3050, #0c1b31);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.hero-panel-img .badge-float {
  position: absolute;
  top: 14px;
  left: 14px;
}
.mini-stat {
  position: absolute;
  background: rgba(10, 22, 40, 0.9);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.mini-stat i {
  color: var(--orange);
  font-size: 1.3rem;
}
.mini-stat strong {
  color: #fff;
  font-size: 1.05rem;
  font-family: var(--font-display);
  display: block;
}
.mini-stat small {
  color: var(--mist-dim);
  font-size: 0.72rem;
}
.mini-stat.s1 {
  right: -18px;
  top: 30px;
}
.mini-stat.s2 {
  left: -22px;
  bottom: 40px;
}

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].visible {
  opacity: 1;
  transform: none;
}
[data-reveal="left"] {
  transform: translateX(-40px);
}
[data-reveal="right"] {
  transform: translateX(40px);
}
[data-reveal="zoom"] {
  transform: scale(0.92);
}

/* ---------- Stat counters ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat {
  text-align: center;
  padding: 30px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.stat:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 93, 4, 0.4);
}
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat .num .suffix {
  color: var(--orange);
}
.stat .label {
  margin-top: 8px;
  font-size: 0.86rem;
  color: var(--mist-dim);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- Cards (generic) ---------- */
.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
}
.card:hover {
  border-color: var(--line-strong);
  background: var(--glass-2);
}
.feature {
  position: relative;
  overflow: hidden;
}
.feature .ic {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: var(--orange);
  background: var(--orange-soft);
  border: 1px solid rgba(232, 93, 4, 0.25);
  margin-bottom: 18px;
}
.feature h3 {
  margin-bottom: 10px;
}
.feature p {
  color: var(--mist-dim);
  font-size: 0.96rem;
}

/* ---------- 3D tilt trek cards ---------- */
.tilt {
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease);
  will-change: transform;
}
.tilt .tilt-inner {
  transform: translateZ(30px);
}

.trek-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-600);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.trek-card .media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #1c3454, #0b1a30);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.trek-card .media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.92), transparent 55%);
}
.trek-card .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.trek-card:hover .media img {
  transform: scale(1.07);
}
.trek-top {
  position: absolute;
  inset: 14px 14px auto 14px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.trek-fav {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(10, 22, 40, 0.72);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: #fff;
  backdrop-filter: blur(6px);
  transition: transform 0.3s, color 0.3s, background 0.3s;
}
.trek-fav:hover {
  transform: scale(1.12);
  color: var(--orange-300);
}
.trek-fav.active {
  color: #fff;
  background: var(--orange);
  border-color: var(--orange);
}
.trek-body {
  padding: 20px;
  position: relative;
}
.trek-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--mist-dim);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.trek-meta i {
  color: var(--orange);
  margin-right: 4px;
}
.trek-card h3 {
  font-size: 1.32rem;
  margin-bottom: 12px;
}
.trek-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
  flex-wrap: wrap;
}
.price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}
.price small {
  font-size: 0.72rem;
  color: var(--mist-dim);
  font-weight: 600;
  display: block;
  font-family: var(--font-body);
}
.price s {
  color: var(--mist-dim);
  font-size: 0.95rem;
  font-weight: 500;
}

/* difficulty badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid transparent;
  backdrop-filter: blur(6px);
}
.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.badge.easy {
  color: #46d19e;
  background: rgba(70, 209, 158, 0.14);
  border-color: rgba(70, 209, 158, 0.3);
}
.badge.moderate {
  color: #f2c14e;
  background: rgba(242, 193, 78, 0.14);
  border-color: rgba(242, 193, 78, 0.3);
}
.badge.challenging {
  color: #ff8c42;
  background: rgba(255, 140, 66, 0.14);
  border-color: rgba(255, 140, 66, 0.3);
}
.badge.extreme {
  color: #ff5c6c;
  background: rgba(255, 92, 108, 0.16);
  border-color: rgba(255, 92, 108, 0.32);
}
.badge.solid {
  background: rgba(10, 22, 40, 0.75);
  color: #fff;
}

/* seat meter */
.seat {
  margin-top: 6px;
}
.seat-bar {
  height: 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
.seat-bar > span {
  display: block;
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--orange-300), var(--orange));
  transition: width 1s var(--ease);
}
.seat-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--mist-dim);
  margin-top: 7px;
  font-weight: 600;
}
.seat-info b {
  color: #fff;
}

/* countdown */
.countdown {
  display: flex;
  gap: 8px;
}
.countdown .unit {
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 0;
  text-align: center;
  min-width: 46px;
  flex: 1;
}
.countdown .unit b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #fff;
  line-height: 1;
}
.countdown .unit span {
  font-size: 0.62rem;
  color: var(--mist-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.countdown.lg .unit {
  min-width: 62px;
  padding: 12px 0;
}
.countdown.lg .unit b {
  font-size: 1.7rem;
}

/* ---------- Filter bar ---------- */
.filters {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 34px;
}
.field {
  position: relative;
}
.field label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mist-dim);
  font-weight: 700;
  margin-bottom: 6px;
}
.control,
select.control,
input.control,
textarea.control {
  width: 100%;
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  color: #fff;
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}
.control::placeholder {
  color: var(--mist-dim);
}
.control:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.18);
}
select.control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238ea1bd' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 34px;
}
.search-field i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mist-dim);
}
.search-field .control {
  padding-left: 40px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mist);
  transition: all 0.25s;
}
.chip:hover {
  border-color: var(--orange);
  color: #fff;
}
.chip.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* ---------- Compare tray ---------- */
.compare-tray {
  position: fixed;
  bottom: -120px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 80;
  background: rgba(12, 26, 46, 0.97);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  transition: bottom 0.45s var(--ease);
  max-width: 92vw;
}
.compare-tray.show {
  bottom: 22px;
}
.compare-tray .slots {
  display: flex;
  gap: 10px;
}
.compare-slot {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  border: 1px dashed var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
  color: var(--mist-dim);
  position: relative;
}
.compare-slot .rm {
  position: absolute;
  top: -7px;
  right: -7px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 0.7rem;
  display: grid;
  place-items: center;
}

/* ---------- Modal / lightbox ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 10, 20, 0.82);
  backdrop-filter: blur(8px);
}
.modal.open {
  display: flex;
  animation: fade 0.3s;
}
@keyframes fade {
  from {
    opacity: 0;
  }
}
.modal-box {
  background: var(--navy-600);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  max-height: 88vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(10, 22, 40, 0.8);
  border: 1px solid var(--line-strong);
  color: #fff;
  display: grid;
  place-items: center;
  z-index: 3;
}
.lightbox-img {
  width: 100%;
  border-radius: var(--radius-lg);
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  background: var(--navy-800);
  border-top: 1px solid var(--line);
  padding: 72px 0 30px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}
.footer h4 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mist-dim);
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  padding: 6px 0;
  color: var(--mist);
  font-size: 0.94rem;
  transition: color 0.25s, padding-left 0.25s;
}
.footer-links a:hover {
  color: var(--orange-300);
  padding-left: 6px;
}
.footer p.about {
  color: var(--mist-dim);
  font-size: 0.94rem;
  margin: 16px 0 20px;
  max-width: 320px;
}
.social {
  display: flex;
  gap: 10px;
}
.social a {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--mist);
  transition: all 0.3s;
}
.social a:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  transform: translateY(-3px);
}
.newsletter {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.newsletter input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  color: #fff;
  outline: none;
}
.newsletter input:focus {
  border-color: var(--orange);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 24px;
  color: var(--mist-dim);
  font-size: 0.86rem;
}

/* ---------- Floating actions ---------- */
.fab {
  position: fixed;
  right: 22px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s, opacity 0.3s;
}
.fab-whatsapp {
  bottom: 24px;
  background: #25d366;
  color: #fff;
  font-size: 1.6rem;
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}
.fab-whatsapp:hover {
  transform: scale(1.1);
}
.fab-top {
  bottom: 90px;
  background: var(--navy-500);
  border: 1px solid var(--line-strong);
  color: #fff;
  opacity: 0;
  pointer-events: none;
}
.fab-top.show {
  opacity: 1;
  pointer-events: auto;
}
.fab-top:hover {
  background: var(--orange);
  border-color: var(--orange);
}

/* Chatbot */
.chatbot-btn {
  position: fixed;
  left: 22px;
  bottom: 24px;
  z-index: 90;
  height: 52px;
  padding: 0 20px 0 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange-300), var(--orange));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 12px 30px rgba(232, 93, 4, 0.4);
  transition: transform 0.3s;
}
.chatbot-btn:hover {
  transform: translateY(-3px);
}
.chatbot {
  position: fixed;
  left: 22px;
  bottom: 90px;
  z-index: 95;
  width: 360px;
  max-width: calc(100vw - 44px);
  height: 480px;
  max-height: calc(100vh - 140px);
  background: var(--navy-600);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.chatbot.open {
  display: flex;
  animation: slideUp 0.35s var(--ease);
}
@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
}
.chatbot-head {
  background: var(--navy-800);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}
.chatbot-head .av {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-300), var(--orange));
  display: grid;
  place-items: center;
  color: #fff;
}
.chatbot-head b {
  color: #fff;
  display: block;
  font-size: 0.95rem;
}
.chatbot-head small {
  color: #46d19e;
  font-size: 0.75rem;
}
.chatbot-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.msg {
  max-width: 82%;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.msg.bot {
  background: var(--glass-2);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  color: var(--mist);
}
.msg.user {
  background: var(--orange);
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}
.chat-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}
.chat-suggest button {
  font-size: 0.78rem;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--mist);
  transition: all 0.2s;
}
.chat-suggest button:hover {
  border-color: var(--orange);
  color: #fff;
}
.chatbot-input {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}
.chatbot-input input {
  flex: 1;
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 16px;
  color: #fff;
  outline: none;
}
.chatbot-input button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  flex: none;
}

/* ---------- Forms ---------- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--mist);
  margin-bottom: 7px;
}
.form-group .req {
  color: var(--orange);
}
.honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}
.control.invalid {
  border-color: #ff5c6c;
  box-shadow: 0 0 0 3px rgba(255, 92, 108, 0.16);
}
textarea.control {
  resize: vertical;
  min-height: 130px;
}
.form-status {
  display: none;
  margin-top: 14px;
  padding: 13px 16px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 600;
}
.form-status.show {
  display: block;
}
.form-status.success {
  background: rgba(70, 209, 158, 0.14);
  color: #7ef0c0;
  border: 1px solid rgba(70, 209, 158, 0.3);
}
.form-status.error {
  background: rgba(255, 92, 108, 0.14);
  color: #ff97a2;
  border: 1px solid rgba(255, 92, 108, 0.3);
}
.form-status.loading {
  background: var(--glass-2);
  color: var(--mist);
  border: 1px solid var(--line);
}

/* ---------- Page header ---------- */
.page-hero {
  position: relative;
  padding: 150px 0 70px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(
      900px 420px at 50% -10%,
      rgba(232, 93, 4, 0.16),
      transparent 60%
    ),
    var(--navy);
}
.page-hero .breadcrumb {
  color: var(--mist-dim);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.page-hero .breadcrumb a:hover {
  color: var(--orange-300);
}
.page-hero p {
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--mist-dim);
  font-size: 1.05rem;
}

/* ---------- Snow / fog ---------- */
.snow-section {
  position: relative;
  overflow: hidden;
}
.snow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.snow i {
  position: absolute;
  top: -10px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.6;
  animation: fall linear infinite;
}
@keyframes fall {
  to {
    transform: translateY(110vh) translateX(30px);
  }
}
.fog {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    600px 300px at 20% 30%,
    rgba(255, 255, 255, 0.05),
    transparent 60%
  );
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
  to {
    transform: translateX(80px) translateY(-20px);
  }
}
.snow-section > .container {
  position: relative;
  z-index: 2;
}

/* animated gradient band */
.gradient-band {
  background: linear-gradient(120deg, #0c1b31, #16294a, #0f2038, #1a2f52);
  background-size: 300% 300%;
  animation: bandmove 14s ease infinite;
}
@keyframes bandmove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--orange), transparent);
}
.tl-item {
  position: relative;
  padding: 0 0 34px 60px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(232, 93, 4, 0.2);
}
.tl-item .yr {
  font-family: var(--font-display);
  color: var(--orange-300);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ---------- Testimonials ---------- */
.stars {
  color: #f2c14e;
  font-size: 0.9rem;
  letter-spacing: 2px;
}
.review-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 93, 4, 0.35);
}
.review-card .quote {
  color: var(--mist);
  margin: 14px 0 18px;
  font-size: 0.98rem;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-300), var(--orange));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-family: var(--font-display);
  flex: none;
  background-size: cover;
}
.reviewer b {
  color: #fff;
  display: block;
  font-size: 0.95rem;
}
.reviewer small {
  color: var(--mist-dim);
  font-size: 0.82rem;
}

/* ---------- Leaderboard ---------- */
.board {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.board-row {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 15px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s;
}
.board-row:hover {
  background: var(--glass-2);
}
.board-row:last-child {
  border-bottom: none;
}
.board-row .rank {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--mist-dim);
  font-weight: 700;
  text-align: center;
}
.board-row.top .rank {
  color: var(--orange);
}
.board-row .who {
  display: flex;
  align-items: center;
  gap: 12px;
}
.board-row .who b {
  color: #fff;
}
.tier {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
}
.tier.bronze {
  color: #cd7f32;
  background: rgba(205, 127, 50, 0.14);
}
.tier.silver {
  color: #c0c8d4;
  background: rgba(192, 200, 212, 0.14);
}
.tier.gold {
  color: #f2c14e;
  background: rgba(242, 193, 78, 0.14);
}
.tier.summit {
  color: var(--orange-300);
  background: var(--orange-soft);
}

/* ---------- Badges grid (gamification) ---------- */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 16px;
}
.merit {
  text-align: center;
  padding: 20px 12px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease);
}
.merit:hover {
  transform: translateY(-5px);
}
.merit .ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: #fff;
  background: radial-gradient(circle at 30% 25%, var(--orange-300), var(--orange-600));
  box-shadow: 0 8px 20px rgba(232, 93, 4, 0.35);
}
.merit.locked .ring {
  background: rgba(255, 255, 255, 0.06);
  color: var(--mist-dim);
  box-shadow: none;
}
.merit small {
  display: block;
  color: var(--mist);
  font-size: 0.8rem;
  font-weight: 600;
}
.merit.locked small {
  color: var(--mist-dim);
}

/* ---------- Altitude chart ---------- */
.chart-wrap {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.altitude-chart {
  width: 100%;
  height: auto;
}

/* ---------- Tabs & accordion ---------- */
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}
.tabs button {
  padding: 12px 18px;
  font-weight: 700;
  color: var(--mist-dim);
  border-bottom: 2px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.tabs button.active {
  color: #fff;
  border-bottom-color: var(--orange);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
  animation: fade 0.4s;
}
.acc-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--glass);
}
.acc-head {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
  font-weight: 700;
}
.acc-head .day {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--orange-soft);
  color: var(--orange-300);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  flex: none;
}
.acc-head .chev {
  margin-left: auto;
  transition: transform 0.3s;
  color: var(--mist-dim);
}
.acc-item.open .chev {
  transform: rotate(180deg);
}
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.acc-body-inner {
  padding: 0 20px 20px 78px;
  color: var(--mist-dim);
}

/* ---------- Weather widget ---------- */
.weather {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.weather .day-w {
  text-align: center;
  padding: 16px 8px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.weather .day-w i {
  color: var(--orange-300);
  font-size: 1.5rem;
  margin: 8px 0;
}
.weather .day-w b {
  color: #fff;
  display: block;
}
.weather .day-w small {
  color: var(--mist-dim);
  font-size: 0.75rem;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 14px;
}
.gallery-grid a {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--navy-500);
  cursor: pointer;
}
.gallery-grid a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery-grid a:hover img {
  transform: scale(1.08);
}
.gallery-grid a::after {
  content: "\f00e";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(10, 22, 40, 0.55);
  opacity: 0;
  transition: opacity 0.35s;
}
.gallery-grid a:hover::after {
  opacity: 1;
}
.gallery-grid .tall {
  grid-row: span 2;
}
.gallery-grid .wide {
  grid-column: span 2;
}

/* ---------- Logos strip ---------- */
.logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 44px;
}
.logos .logo {
  color: var(--mist-dim);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logos .logo:hover {
  opacity: 1;
  color: #fff;
}

/* ---------- Insta feed ---------- */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}
.insta-grid a {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: var(--navy-500);
}
.insta-grid a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.insta-grid a:hover img {
  transform: scale(1.1);
}
.insta-grid a::after {
  content: "\f16d";
  font-family: "Font Awesome 6 Brands";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.4rem;
  background: rgba(232, 93, 4, 0.5);
  opacity: 0;
  transition: opacity 0.3s;
}
.insta-grid a:hover::after {
  opacity: 1;
}

/* ---------- Quiz ---------- */
.quiz-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.quiz-progress {
  height: 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 30px;
}
.quiz-progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--orange-300), var(--orange));
  transition: width 0.5s var(--ease);
}
.quiz-step {
  display: none;
}
.quiz-step.active {
  display: block;
  animation: fade 0.4s;
}
.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}
.quiz-opt {
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 22, 40, 0.4);
  text-align: left;
  transition: all 0.3s;
  display: flex;
  gap: 14px;
  align-items: center;
}
.quiz-opt:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}
.quiz-opt.selected {
  border-color: var(--orange);
  background: var(--orange-soft);
}
.quiz-opt i {
  font-size: 1.6rem;
  color: var(--orange-300);
}
.quiz-opt b {
  color: #fff;
  display: block;
}
.quiz-opt small {
  color: var(--mist-dim);
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 40px; }
.mt-4 { margin-top: 60px; }
.mb-2 { margin-bottom: 24px; }
.flex { display: flex; }
.between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-1 { gap: 12px; }
.gap-2 { gap: 24px; }
.wrap { flex-wrap: wrap; }
.hidden { display: none !important; }
.rel { position: relative; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--mist);
  background: var(--glass-2);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: 999px;
}
.divider {
  height: 1px;
  background: var(--line);
  margin: 40px 0;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #1c3454, #0b1a30);
  background-size: cover;
  background-position: center;
  position: relative;
}
.ratio-video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.ratio-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  height: 340px;
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.3) invert(0.9) hue-rotate(180deg);
}

/* ---------- Quiz extras ---------- */
.quiz-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  font-size: 0.85rem;
}
.quiz-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 8px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 1.9rem;
  color: #fff;
  background: linear-gradient(150deg, var(--orange), #8f3600);
  box-shadow: 0 14px 34px rgba(232, 93, 4, 0.35);
}
.quiz-icon.success {
  background: linear-gradient(150deg, #2fbf71, #12894c);
  box-shadow: 0 14px 34px rgba(47, 191, 113, 0.32);
}
.quiz-opt span {
  color: #fff;
  font-weight: 600;
}
.quiz-opt.selected {
  border-color: var(--orange);
  background: var(--orange-soft);
  transform: translateY(-3px);
}
.link-btn {
  background: none;
  border: 0;
  color: var(--mist-dim);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
  transition: color 0.3s;
}
.link-btn:hover {
  color: var(--orange-300);
}

/* ---------- Dashboard ---------- */
.dash-head {
  position: relative;
}
.dash-avatar {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #fff;
  background: linear-gradient(150deg, #1c3454, #0b1a30);
  border: 1px solid var(--line-strong);
  flex-shrink: 0;
}
.dash-avatar.bronze { background: linear-gradient(150deg, #a9713c, #6d4423); }
.dash-avatar.silver { background: linear-gradient(150deg, #9aa7b4, #5f6b78); }
.dash-avatar.gold { background: linear-gradient(150deg, #e6b34a, #a9781f); }
.dash-avatar.summit { background: linear-gradient(150deg, var(--orange), #8f3600); }
.dash-points {
  text-align: right;
}
.dash-points b {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: #fff;
  display: block;
  line-height: 1;
}
.dash-points small {
  color: var(--mist-dim);
  font-size: 0.8rem;
}
.dash-progress {
  margin-top: 4px;
}
.dash-section {
  margin-bottom: 26px;
}
.dash-section h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.dash-trek {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 10px;
  transition: border-color 0.3s, transform 0.3s;
}
.dash-trek:hover {
  border-color: var(--line-strong);
  transform: translateX(4px);
}
.dash-trek-img {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}
.dash-trek b {
  color: #fff;
  display: block;
}
.dash-trek small {
  display: block;
}
.dash-trek > i {
  margin-left: auto;
  color: var(--mist-dim);
}
.dash-login {
  padding: 60px 40px;
}
.stat-card {
  text-align: center;
}
.stat-card > i {
  font-size: 1.6rem;
  margin-bottom: 10px;
  display: block;
}
.stat-card > b {
  font-family: var(--font-display);
  font-size: 2rem;
  color: #fff;
  display: block;
  line-height: 1;
}
.stat-card > small {
  display: block;
  margin-top: 6px;
}
.referral {
  display: flex;
  align-items: center;
  gap: 12px;
}
.referral code {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 2px;
  color: var(--orange-300);
  background: rgba(10, 22, 40, 0.5);
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  padding: 12px 16px;
  text-align: center;
}

/* i18n visibility */
[data-lang-bn] {
  display: none;
}
body.lang-bn [data-lang-en] {
  display: none;
}
body.lang-bn [data-lang-bn] {
  display: revert;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-panel {
    max-width: 460px;
  }
  .cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .filters {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .insta-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(8, 18, 34, 0.98);
    backdrop-filter: blur(16px);
    padding: 16px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-140%);
    transition: transform 0.4s var(--ease);
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .nav-links > a,
  .nav-links > .has-drop > button {
    width: 100%;
    padding: 14px 16px;
  }
  .drop {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: transparent;
    border: none;
    padding: 0 0 0 16px;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-right .btn {
    display: none;
  }
  .stats,
  .cols-2,
  .cols-3,
  .cols-4,
  .split,
  .form-row,
  .quiz-options,
  .weather {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .filters {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
  }
  .insta-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .weather {
    grid-template-columns: repeat(5, 1fr);
  }
  .mini-stat {
    display: none;
  }
  .chatbot-btn span {
    display: none;
  }
  .chatbot-btn {
    padding: 0 16px;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }
  .btn {
    padding: 13px 20px;
  }
  .weather {
    grid-template-columns: repeat(3, 1fr);
  }
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}