/* ============================================
   EXPOSIR — Main Stylesheet
   ============================================ */

/* ---- Custom Properties ---- */
:root {
  /* Backgrounds — warmed toward the icon's charcoal */
  --bg:   #0C0C0C;
  --bg-2: #141414;
  --bg-3: #1E1E1E;
  --bg-card: #252525;   /* matches icon background ~#363636 lightened for contrast */

  /* Accent — orange from the icon's aperture blade (replaces gold) */
  --gold:      #FF8C00;
  --gold-light:#FFAA33;
  --gold-dim:  rgba(255, 140, 0, 0.12);

  /* Aperture rainbow — exact colors from the icon's blades (clockwise) */
  --rainbow: linear-gradient(90deg,
    #FF2200 0%,
    #FF7700 14%,
    #FFD700 28%,
    #88EE00 43%,
    #00CC00 57%,
    #00CCFF 71%,
    #0044FF 85%,
    #CC00FF 100%
  );

  --white: #FFFFFF;
  --gray-1: #F0F0F0;
  --gray-2: #A0A0A0;
  --gray-3: #505050;
  --gray-4: #2A2A2A;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 64px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

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

.text-accent { color: var(--gold); }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--rainbow);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-2);
  max-width: 600px;
  line-height: 1.8;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, #FF7700 0%, #FFD700 100%);
  color: #000;
  font-weight: 700;
}
.btn--primary:hover {
  background: linear-gradient(135deg, #FF9500 0%, #FFE040 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 140, 0, 0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn--nav {
  background: var(--gold);
  color: #000;
  padding: 8px 20px;
  font-size: 0.85rem;
}
.btn--nav:hover {
  background: var(--gold-light);
}

.btn--full { width: 100%; justify-content: center; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav__logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav__links a {
  position: relative;
  font-size: 0.9rem;
  color: var(--gray-2);
  transition: color 0.25s;
  padding-bottom: 4px;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 1px;
  background: var(--rainbow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__links a:hover {
  color: var(--white);
}
.nav__links a:hover::after {
  transform: scaleX(1);
}

/* Language switcher */
.nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav__lang-sep {
  color: var(--gray-3);
}

.nav__lang-btn {
  color: var(--gray-3);
  transition: color 0.2s;
  padding: 2px 0;
}
.nav__lang-btn:hover { color: var(--white); }
.nav__lang-btn--active {
  color: var(--gold);
  cursor: default;
}

.nav__mobile-lang {
  padding-top: 16px !important;
  border-bottom: none !important;
}
.nav__mobile-lang a { color: var(--gold) !important; }

.footer__lang-link {
  color: var(--gold) !important;
}
.footer__lang-link:hover { color: var(--gold-light) !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  background: rgba(10,10,10,0.97);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 16px 32px 24px;
}
.nav__mobile.open { display: block; }
.nav__mobile ul { list-style: none; }
.nav__mobile li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav__mobile a { font-size: 1rem; color: var(--gray-1); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(255,140,0,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(255,140,0,0.03) 0%, transparent 50%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
  padding: 40px 24px;
}

.hero__icon-wrap {
  opacity: 0;
  transform: translateY(30px) scale(0.9);
}

/* App Icon */
.app-icon {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 26px;
  overflow: hidden;
  flex-shrink: 0;
  line-height: 0;  /* prevent baseline gap under img */
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.10),
    0 0 60px rgba(240,192,0,0.15),
    0 24px 48px rgba(0,0,0,0.55);
}
.app-icon img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.app-icon--large {
  width: 100px;
  height: 100px;
  border-radius: 22px;
}

.hero__text { max-width: 720px; }

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(20px);
}

.hero__title {
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
}
.hero__title-line--accent {
  background: var(--rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--gray-2);
  line-height: 1.8;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
}


/* ============================================
   APP SHOWCASE
   ============================================ */
.app-showcase {
  padding: 80px 0 100px;
}

.app-showcase__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 40px;
}

.app-showcase__img {
  display: block;
  border-radius: 20px;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.07);
  transition: transform 0.4s ease;
}
.app-showcase__img:hover {
  transform: translateY(-8px);
}

.app-showcase__img--portrait {
  width: 220px;
}

.app-showcase__img--landscape {
  width: 500px;
  border-radius: 16px;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  position: relative;
  padding: 0;
}

.features__sticky-container {
  padding: 120px 0;
}

.features__progress {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,0.05);
  z-index: 900;
  opacity: 0;
  transition: opacity 0.3s;
}
.features__progress.visible { opacity: 1; }

.features__progress-bar {
  height: 100%;
  background: var(--rainbow);
  background-size: 600px 100%;
  width: 0%;
  transition: width 0.1s;
}

.features__header {
  text-align: center;
  padding: 0 24px 80px;
}

.features__tagline {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--gray-2);
  line-height: 1.8;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.features__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Feature List */
.features__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-item {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  transition: var(--transition);
  opacity: 0.4;
}
.feature-item:first-child { border-top: 1px solid rgba(255,255,255,0.06); }
.feature-item--active, .feature-item:hover { opacity: 1; }

.feature-item__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  min-width: 28px;
  margin-top: 4px;
}

.feature-item__body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  transition: color 0.3s;
}
.feature-item--active .feature-item__body h3 { color: var(--gold); }

.feature-item__body p {
  font-size: 0.9rem;
  color: var(--gray-2);
  line-height: 1.7;
}

/* Inline image for mobile (hidden on desktop) */
.feature-item__img {
  display: none;
}

/* Screenshot Frame */
.features__mockup {
  display: flex;
  justify-content: center;
  position: sticky;
  top: calc(var(--nav-h) + 60px);
}

.features__screenshot-frame {
  position: relative;
  width: 300px;
  height: 480px;
  overflow: hidden;
  background: transparent;
}

.features__screenshot-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.features__screenshot-img.active {
  opacity: 1;
}

.features__screenshot-img--crop {
  clip-path: inset(5% 0 4% 0);
}

/* Mock Screen Styles */
.mock-screen {
  height: 100%;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-screen__header {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
}
.mock-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* EV Display */
.mock-screen__ev { flex: 1; }
.mock-ev-value {
  font-size: 42px;
  font-weight: 300;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 16px;
}
.mock-ev-num { color: var(--gold); font-weight: 700; }
.mock-ev-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  position: relative;
  margin-bottom: 8px;
}
.mock-ev-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 4px;
  transition: width 0.5s;
}
.mock-ev-needle {
  position: absolute;
  top: -6px;
  width: 2px;
  height: 16px;
  background: var(--white);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: left 0.5s;
}
.mock-ev-scale {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--gray-3);
}

.mock-screen__combos {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mock-combo {
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-2);
}
.mock-combo--highlight {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(255,140,0,0.2);
}

/* EV Large */
.mock-ev-large {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  padding: 20px 0;
}
.mock-ev-big {
  font-size: 64px;
  font-weight: 200;
  letter-spacing: -0.04em;
  color: var(--gold);
}
.mock-ev-unit { font-size: 18px; color: var(--gray-2); }

.mock-compensation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.mock-comp-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mock-comp-val { font-size: 14px; color: var(--gray-2); }

.mock-histogram {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 40px;
  padding: 0 4px;
}
.mock-hist-bar {
  flex: 1;
  background: rgba(255,140,0,0.35);
  border-radius: 2px 2px 0 0;
}

/* Combos Grid */
.mock-combo-grid { display: flex; flex-direction: column; gap: 2px; }
.mock-combo-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--gray-2);
}
.mock-combo-row--head {
  font-size: 11px;
  color: var(--gray-3);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.mock-combo-row--active {
  background: var(--gold-dim);
  color: var(--gold);
}

/* Long Exposure */
.mock-nd-selector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.mock-nd-label { font-size: 11px; color: var(--gray-3); letter-spacing: 0.1em; text-transform: uppercase; }
.mock-nd-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
}

.mock-le-result {
  text-align: center;
  padding: 20px;
  background: var(--gold-dim);
  border-radius: 12px;
  border: 1px solid rgba(255,140,0,0.2);
}
.mock-le-label { font-size: 11px; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.mock-le-time {
  font-size: 52px;
  font-weight: 200;
  letter-spacing: -0.03em;
  color: var(--gold);
}
.mock-le-time span { font-size: 16px; color: var(--gray-2); margin-left: 4px; }

.mock-le-base {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--gray-3);
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}

/* Focal Length */
.mock-focal-display {
  text-align: center;
  padding: 16px 0;
}
.mock-focal-num {
  font-size: 64px;
  font-weight: 200;
  letter-spacing: -0.04em;
  color: var(--white);
}
.mock-focal-num span { font-size: 20px; color: var(--gray-2); }
.mock-focal-desc { font-size: 12px; color: var(--gray-3); text-transform: uppercase; letter-spacing: 0.1em; }

.mock-focal-rule {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
}
.mock-focal-rule-label { font-size: 10px; color: var(--gray-3); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.mock-focal-speed {
  font-size: 32px;
  font-weight: 500;
  color: var(--gold);
}
.mock-focal-speed span { font-size: 14px; color: var(--gray-2); }

.mock-focal-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  position: relative;
}
.mock-focal-marker {
  position: absolute;
  top: -8px;
  width: 20px;
  height: 20px;
  background: var(--gold);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(240,192,0,0.4);
}

/* Metering Mode Tabs */
.mock-mode-tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 4px;
}
.mock-mode-tab {
  flex: 1;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 4px;
  border-radius: 7px;
  color: var(--gray-3);
  transition: background 0.2s, color 0.2s;
}
.mock-mode-tab--active {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(255,140,0,0.25);
}

/* Accent label variant */
.mock-label--accent {
  color: #FF9500;
  background: rgba(255,149,0,0.15);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* Fine EV Compensation Slider */
.mock-finecomp-slider {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0;
}
.mock-finecomp-track {
  position: relative;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
}
.mock-finecomp-fill {
  position: absolute;
  left: 50%;
  width: 20%;
  height: 100%;
  background: var(--gold);
  border-radius: 6px;
}
.mock-finecomp-thumb {
  position: absolute;
  top: 50%;
  left: calc(50% + 20%);
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.mock-finecomp-scale {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--gray-3);
  padding: 0 2px;
}
.mock-finecomp-steps {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.mock-finecomp-steps span {
  font-size: 11px;
  color: var(--gray-3);
  padding: 4px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
}
.mock-finecomp-step--active {
  color: var(--gold) !important;
  background: var(--gold-dim) !important;
  border: 1px solid rgba(255,140,0,0.25);
}

/* Exposure Lock */
.mock-lock-ev {
  font-size: 36px;
  font-weight: 200;
  letter-spacing: -0.03em;
  color: var(--white);
  text-align: center;
  padding: 4px 0;
}
.mock-lock-ev span {
  color: var(--gold);
  font-weight: 600;
}
.mock-lock-icon {
  display: flex;
  justify-content: center;
  padding: 8px 0;
}
.mock-lock-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FF3B30;
  margin-bottom: 4px;
}

/* Widget Preview */
.mock-widget-preview {
  display: flex;
  gap: 8px;
  padding: 4px 0;
}
.mock-widget-card {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid rgba(255,255,255,0.08);
}
.mock-widget-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.mock-widget-icon {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  object-fit: cover;
}
.mock-widget-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-2);
}
.mock-widget-ev {
  font-size: 20px;
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.02em;
}
.mock-widget-ev span { color: var(--gold); font-weight: 600; }
.mock-widget-ev--sm {
  font-size: 14px;
}
.mock-widget-mode {
  font-size: 9px;
  color: var(--gray-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mock-widget-combo {
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
}
.mock-widget-small {
  width: 72px;
  background: rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255,255,255,0.08);
  justify-content: center;
}
.mock-widget-hint {
  text-align: center;
  font-size: 10px;
  color: var(--gray-3);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ============================================
   SCREENSHOTS
   ============================================ */
.screenshots {
  padding: 120px 0;
  overflow: hidden;
}

.screenshots .container {
  margin-bottom: 60px;
}

.screenshots__track {
  display: flex;
  gap: 24px;
  padding: 20px 0 20px 40px;
  overflow-x: auto;
  scrollbar-width: none;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
}
.screenshots__track::-webkit-scrollbar { display: none; }
.screenshots__track.dragging { cursor: grabbing; user-select: none; }

.screenshots__item {
  flex-shrink: 0;
  width: 220px;
}

.screenshot-placeholder {
  width: 220px;
  height: 478px;
  background: linear-gradient(145deg, var(--bg-3) 0%, var(--bg-2) 100%);
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.screenshot-placeholder:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.screenshot-placeholder__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
  color: var(--gray-3);
}
.screenshot-placeholder__inner span { font-size: 0.9rem; font-weight: 500; }
.screenshot-placeholder__inner small { font-size: 0.75rem; }

/* Real screenshot image */
.screenshot-img {
  width: 220px;
  height: auto;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: block;
  flex-shrink: 0;
  clip-path: inset(5% 0 4% 0 round 24px);
}
.screenshot-img:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}


/* ============================================
   WHAT'S NEW
   ============================================ */
.whats-new {
  padding: 120px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.whats-new__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  margin-bottom: 56px;
}

.whats-new__version {
  display: inline-flex;
  align-items: center;
  background: var(--gold-dim);
  border: 1px solid rgba(255,140,0,0.25);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 20px;
}

.whats-new__date {
  font-size: 0.85rem;
  color: var(--gray-3);
}

.whats-new__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.whats-new__card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s, transform 0.3s;
}

.whats-new__card:hover {
  border-color: rgba(255,140,0,0.3);
  transform: translateY(-4px);
}

.whats-new__icon {
  width: 48px;
  height: 48px;
  background: var(--gold-dim);
  border: 1px solid rgba(255,140,0,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 20px;
}

.whats-new__card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.whats-new__card p {
  font-size: 0.9rem;
  color: var(--gray-2);
  line-height: 1.75;
}

/* ============================================
   DOWNLOAD
   ============================================ */
.download {
  position: relative;
  padding: 160px 0;
  text-align: center;
  overflow: hidden;
}

.download__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%, rgba(255,140,0,0.05) 0%, transparent 60%);
}

.download__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.download__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.download__subtitle {
  font-size: 1.1rem;
  color: var(--gray-2);
  line-height: 1.8;
}

.download__badges { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.app-store-badge {
  display: block;
  transition: transform 0.3s, opacity 0.3s;
}
.app-store-badge:hover { transform: scale(1.05); opacity: 0.9; }
.app-store-badge svg { height: 52px; width: auto; }

.download__note {
  font-size: 0.8rem;
  color: var(--gray-3);
}


/* ============================================
   SUPPORT
   ============================================ */
.support {
  padding: 120px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.support .container { margin-bottom: 64px; }

.support__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Contact Card */
.support__card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 40px;
}

.support__card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.support__card-desc {
  font-size: 0.9rem;
  color: var(--gray-2);
  margin-bottom: 32px;
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-field { display: flex; flex-direction: column; gap: 6px; }

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
  -webkit-appearance: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--gold);
  background: rgba(240,192,0,0.04);
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--gray-3); }

.form-field select option { background: #1A1A1A; }
.form-field textarea { resize: vertical; min-height: 100px; }

.form-note {
  font-size: 0.85rem;
  text-align: center;
  min-height: 20px;
  color: var(--gray-2);
}
.form-note.success { color: #4CAF50; }
.form-note.error { color: #f44336; }

/* Support Links */
.support__links { display: flex; flex-direction: column; gap: 16px; }

.support__link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.support__link-card:hover {
  border-color: rgba(240,192,0,0.3);
  background: rgba(240,192,0,0.04);
}

.support__link-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}

.support__link-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.support__link-card p { font-size: 0.8rem; color: var(--gray-2); }
.support__link-arrow { margin-left: auto; color: var(--gray-3); flex-shrink: 0; }

/* FAQ */
.support__faq {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 24px;
}
.support__faq h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--gray-2);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.faq-item { border-bottom: 1px solid rgba(255,255,255,0.06); }
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--gold); }
.faq-question svg { flex-shrink: 0; color: var(--gray-3); transition: transform 0.3s; }
.faq-question[aria-expanded="true"] svg { transform: rotate(180deg); }

.faq-answer {
  font-size: 0.85rem;
  color: var(--gray-2);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer.open {
  max-height: 200px;
  padding-bottom: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__brand { display: flex; flex-direction: column; gap: 4px; }
.footer__logo { font-size: 1.1rem; font-weight: 700; }
.footer__brand p { font-size: 0.8rem; color: var(--gray-3); }

.footer__links { display: flex; gap: 32px; }
.footer__links a { font-size: 0.85rem; color: var(--gray-3); transition: color 0.2s; }
.footer__links a:hover { color: var(--white); }

.footer__copy { text-align: right; }
.footer__copy p { font-size: 0.75rem; color: var(--gray-3); line-height: 1.8; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .features__layout {
    grid-template-columns: 1fr;
    gap: 60px;
    padding: 0 24px;
  }

  .features__mockup {
    position: relative;
    top: auto;
    order: -1;
  }

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

@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  .nav__links, .btn--nav { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { padding: 0 20px; }

  .hero__title { font-size: clamp(2.2rem, 9vw, 3.5rem); }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__cta .btn { width: 100%; max-width: 320px; justify-content: center; }

  .app-showcase { padding: 60px 0 80px; }
  .app-showcase__inner { flex-direction: column; gap: 16px; padding: 0 24px; }
  .app-showcase__img--portrait { width: 180px; }
  .app-showcase__img--landscape { width: 100%; max-width: 420px; }

  .features__sticky-container { padding: 80px 0; }
  .features__header { padding: 0 24px 48px; }
  .features__mockup { display: none; }

  .feature-item {
    opacity: 1 !important;
    cursor: default;
    align-items: flex-start;
  }
  .feature-item--active .feature-item__body h3,
  .feature-item:hover .feature-item__body h3 { color: inherit; }

  .feature-item__img {
    display: block;
    width: 120px;
    flex-shrink: 0;
    border-radius: 20px;
    object-fit: contain;
    align-self: flex-start;
  }
  .feature-item__img--crop {
    clip-path: inset(5% 0 4% 0 round 20px);
  }
  .feature-item__img--below {
    width: 100%;
    margin-top: 16px;
    border-radius: 20px;
    object-fit: contain;
  }

  .screenshots { padding: 80px 0; }
  .screenshots__track { padding-left: 24px; }
  .screenshots__item { width: 180px; }
  .screenshot-placeholder { width: 180px; height: 390px; }

  .whats-new { padding: 80px 0; }
  .whats-new__grid { grid-template-columns: 1fr; gap: 16px; }
  .whats-new__card { padding: 28px 24px; }

  .download { padding: 100px 0; }
  .download__subtitle br { display: none; }

  .support { padding: 80px 0; }
  .support__card { padding: 28px 24px; }
  .support__grid { padding: 0 16px; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { flex-wrap: wrap; justify-content: center; gap: 20px; }
  .footer__copy { text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: clamp(2rem, 10vw, 2.8rem); }
  .section-title { font-size: 1.8rem; }

  .app-showcase__img--portrait { width: 150px; }
  .app-showcase__img--landscape { max-width: 100%; }

  .features__screenshot-frame { width: 260px; height: 416px; }

  .feature-item { gap: 16px; }
  .feature-item__num { font-size: 0.7rem; }

  .download__title { font-size: 2.2rem; }
}

/* ============================================
   ANIMATIONS (initial states for GSAP)
   ============================================ */
.gsap-fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.gsap-fade-in {
  opacity: 0;
}
