/* =====================================================================
   Fone G Communications — site styles
   Light / Dark theming via [data-theme] on <html>
   ===================================================================== */

:root {
  /* Brand */
  --magenta: #e3169f;
  --blue: #0071e3;
  --a: #2997ff;
  --brand-grad: linear-gradient(150deg, #e81fcb 0%, #9b33c0 48%, #1f63b8 100%);

  /* Light theme surfaces */
  --bg: #ffffff;
  --surface: #fbfbfb;
  --surface-2: #f5f5f7;
  --surface-3: #ffffff;
  --text: #1d1d1f;
  --text-soft: #515154;
  --text-muted: #86868b;
  --border: #e3e3e6;
  --border-strong: #d2d2d7;

  --header-bg: rgba(255, 255, 255, 0.82);
  --header-text: #1d1d1f;
  --header-border: rgba(0, 0, 0, 0.06);

  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 40px rgba(15, 23, 42, 0.10);
}

[data-theme="dark"] {
  --bg: #0a0a0d;
  --surface: #121216;
  --surface-2: #17171c;
  --surface-3: #1c1c22;
  --text: #f5f5f7;
  --text-soft: #c7c7cc;
  --text-muted: #98989f;
  --border: #2a2a31;
  --border-strong: #34343c;

  --header-bg: rgba(12, 12, 16, 0.88);
  --header-text: #f5f5f7;
  --header-border: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 22px 48px rgba(0, 0, 0, 0.55);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  font-family: "Roboto", system-ui, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

a {
  text-decoration: none;
  font-weight: 300;
  color: inherit;
  transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}
a:hover { text-decoration: none; }

h1, h2, h3, h4 { line-height: 1.1; }

.black { color: var(--text) !important; }
.dark-blue { color: var(--blue) !important; }
.magenta { color: var(--magenta) !important; }

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 14px;
}
/* ===================== HEADER ===================== */
header {
  width: 100%;
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.header__inner {
  height: 56px;
  width: 100%;
  max-width: 1120px;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--header-text);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.2px;
}
.brand img { height: 30px; width: auto; display: block; }
.brand span {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.header-nav { flex: 1 1 auto; }
.header-nav ul {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  list-style: none;
}
.header-nav li { white-space: nowrap; }
.header-nav a {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--header-text);
  opacity: 0.78;
}
.header-nav a:hover { opacity: 1; color: var(--magenta); }
.header-nav a.active { color: var(--magenta) !important; opacity: 1; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.search-button, .theme-toggle, .menu-toggle {
  border: 0;
  background: transparent;
  color: var(--header-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-button { width: 38px; height: 38px; border-radius: 50%; }
.search-button img { width: 17px; height: 17px; }
[data-theme="dark"] .search-button img { filter: invert(1) brightness(1.6); }

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  transition: background 0.25s ease;
}
.theme-toggle:hover { background: rgba(127,127,127,0.14); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .icon-sun { fill: none; stroke: var(--header-text); stroke-width: 1.7; }
.theme-toggle .icon-moon { fill: var(--header-text); display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ===================== HAMBURGER MENU TOGGLE ===================== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end; /* lines right-aligned = staggered look */
  gap: 5px;
  width: 42px;
  height: 42px;
  position: relative;
  z-index: 10002;
  flex-shrink: 0;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.menu-toggle:hover {
  background: rgba(227, 22, 159, 0.10);
}

.menu-toggle:active {
  background: rgba(227, 22, 159, 0.18);
}

/* Three lines with decreasing widths — longest top, shortest bottom */
.menu-toggle span {
  display: block;
  height: 2.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease, background 0.2s ease;
}
.menu-toggle span:nth-child(1) { width: 22px; }
.menu-toggle span:nth-child(2) { width: 16px; }
.menu-toggle span:nth-child(3) { width: 10px; }

/* Lines turn magenta on hover, active tap, and when menu is open */
.menu-toggle:hover span,
.menu-toggle:active span,
.menu-toggle[aria-expanded="true"] span {
  background: var(--magenta);
}

body.scrolled header {
  background: var(--header-bg);
  box-shadow: var(--shadow-sm);
}

/* Menu overlay for mobile */
.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.50);
  z-index: 10000;
  cursor: pointer;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}
body.menu-open .menu-overlay { display: block; }

/* ===================== INFORMATION BAR ===================== */
.information {
  min-height: 44px;
  width: 100%;
  text-align: center;
  margin-top: 56px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  line-height: 1.5;
  z-index: 2;
  background: #ffffff;
  color: #333333;
  border-bottom: 1px solid #dddddd;
}

.information a {
  color: #d32f2f;
  font-weight: 600;
  text-decoration: none;
}

.information a:hover {
  color: #b71c1c;
  text-decoration: underline;
}

/* ===================== SHARED TITLE BLOCKS ===================== */
.top__title {
  margin-top: 56px;
  color: #f5f5f7;
  text-align: center;
  z-index: 3;
  position: relative;
  padding: 0 20px;
}
.top__title h1 { font-size: 52px; font-weight: 500; letter-spacing: -1px; }
.top__title h3 { margin-top: 8px; font-size: 25px; font-weight: 400; }
.top__title--links { margin-top: 18px; display: inline-flex; gap: 30px; flex-wrap: wrap; justify-content: center; }
.top__title--links a { font-size: 20px; font-weight: 400; color: var(--a); display: inline-flex; align-items: center; }
.top__title--links a img { width: 12px; margin-left: 5px; transition: transform 0.3s ease; }
.top__title--links a:hover img { transform: translateX(4px); }
.hero-contact-link { display: none; }
.hero-mobile-cta { display: none; }

.about-copy {
  max-width: 760px;
  margin: 10px auto 0;
  font-size: 20px !important;
  line-height: 1.45;
  font-weight: 300;
}

.bottom__title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 50px;
  text-align: center;
  z-index: 3;
  width: 100%;
  padding: 0 20px;
}
.bottom__title h2 { font-size: 20px; font-weight: 400; line-height: 30px; color: rgba(29,29,31,0.72); }
.bottom__title h2:nth-child(1) { color: #1d1d1f; font-weight: 600; }
.bottom__title h2:nth-child(4) { margin-top: 18px; }
[data-theme="dark"] .bottom__title h2 { color: rgba(245,245,247,0.62); }
[data-theme="dark"] .bottom__title h2:nth-child(1) { color: #f5f5f7; }

/* ===================== BACKGROUND / PARALLAX ===================== */
.background {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 120%;
  background-size: cover;
  background-position: center;
  z-index: -1;
  transform: translate3d(calc(var(--base-shift-x, 0px) + var(--pointer-x, 0px)), calc(var(--parallax-y, 0px) + var(--pointer-y, 0px)), 0) scale(var(--parallax-scale, 1.03));
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.5s ease;
  will-change: transform;
  image-rendering: auto;
}

/* ===================== SECTION 1 · HERO ===================== */
.section1 {
  height: 820px;
  width: 100%;
  position: relative;
  overflow: hidden;
  --pointer-x: 0px; --pointer-y: 0px;
  --parallax-scale: 1.0; /* prevent scale blur on hero image */
}
.section1 .background {
  top: -13%;
  background-position: center center;
  image-rendering: auto;
}
.hero-slider { position: absolute; inset: 0; z-index: 0; }
.hero-slide { opacity: 0; transition: opacity 1.1s ease; }
.hero-slide.is-active { opacity: 1; }
.hero-mobile-slider { display: none; }
.hero-slider,
.hero-mobile-slider,
.hero-slide,
.hero-mobile-slide {
  pointer-events: none;
}
.hero-mobile-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.hero-mobile-slide.is-active { opacity: 1; }
.hero-mobile-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}
.section1::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.42) 0%, rgba(0,0,0,0.05) 32%, rgba(0,0,0,0.55) 100%);
}
.section1 .bottom__title h2 {
  color: rgba(255,255,255,0.78);
}
.section1 .bottom__title h2:nth-child(1) {
  color: #ffffff;
}

@media (min-width: 769px) {
  .hero-contact-link { display: inline-flex; }
}

/* ===================== BRAND MARQUEE ===================== */
.brand-marquee {
  position: relative;
  padding: 10px 0 12px;
  background:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,0.05) 1.2px, transparent 0) 0 0 / 22px 22px,
    linear-gradient(180deg, #fbfbfb 0%, #f4f4f4 100%);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
}
.brand-marquee__viewport {
  overflow: hidden;
}
.brand-marquee__track {
  display: flex;
  align-items: stretch;
  width: max-content;
  gap: 0;
  animation: brandMarqueeRight 30s linear infinite;
}
.brand-marquee__item {
  min-width: 230px;
  height: 104px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(0,0,0,0.18);
  flex: 0 0 auto;
}
.brand-marquee__item:first-child {
  border-left: 1px solid rgba(0,0,0,0.18);
}
.brand-marquee__item img {
  display: block;
  width: auto;
  max-width: 82%;
  max-height: 62px;
  height: auto;
  object-fit: contain;
}

@keyframes brandMarqueeRight {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ===================== SCROLL VIDEO ===================== */
.scroll-video {
  --video-progress: 0;
  position: relative;
  min-height: 320vh;
  background: #000;
}
.scroll-video__sticky {
  position: sticky;
  top: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}
.scroll-video__frame {
  width: 100%;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  transform:
    perspective(1600px)
    rotateX(calc((0.5 - var(--video-progress)) * 3.5deg))
    rotateY(calc((var(--video-progress) - 0.5) * 5deg))
    scale(calc(1 + (var(--video-progress) * 0.08)));
  transform-style: preserve-3d;
}
.scroll-video__media-wrap {
  position: relative;
  width: 108%;
  height: 100%;
  overflow: hidden;
  background: #000;
  transform: translateZ(20px);
}
.scroll-video__media-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(0,0,0,0) 34%, rgba(0,0,0,0.18) 62%, rgba(0,0,0,0.42) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.24), rgba(0,0,0,0) 26%, rgba(0,0,0,0) 74%, rgba(0,0,0,0.24));
  pointer-events: none;
}
.scroll-video__canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
}
.scroll-video__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  pointer-events: none;
}
.scroll-video__text {
  position: absolute;
  max-width: min(920px, 82vw);
  text-align: center;
  color: #ffffff;
  font-size: clamp(28px, 4.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -1px;
  font-weight: 600;
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  text-shadow: 0 12px 34px rgba(0,0,0,0.35);
  will-change: opacity, transform;
}
.scroll-video__text--3 {
  max-width: min(980px, 86vw);
  font-size: clamp(20px, 2.3vw, 34px);
  line-height: 1.32;
  font-weight: 500;
}

/* ===================== SECTION 2 · ABOUT ===================== */
.section2 {
  height: 950px;
  position: relative;
  width: 100%;
  overflow: hidden;
  --pointer-x: 0px; --pointer-y: 0px;
}
.section2 .about-slide { top: -13%; }
.about-slider { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.about-slider::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.44) 0%, rgba(255,255,255,0.10) 42%, rgba(255,255,255,0.50) 100%);
}
[data-theme="dark"] .about-slider::after {
  background: linear-gradient(180deg, rgba(10,10,13,0.78) 0%, rgba(10,10,13,0.45) 40%, rgba(10,10,13,0.85) 100%);
}
.about-slider__track {
  display: flex;
  width: 400%; height: 100%;
  animation: aboutCarousel 16s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
.about-slide {
  flex: 0 0 25%; height: 100%;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.section2 .top__title h1,
.section2 .top__title h3 { color: var(--text); }

/* ===================== SECTION 3 · MISSION & VISION ===================== */
.section3 {
  width: 100%;
  min-height: 780px;
  overflow: hidden;
  position: relative;
  background: #000;
  --pointer-x: 0px; --pointer-y: 0px;
}
.section3 .background {
  opacity: 0.32;
  height: 100%;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 0;
  --base-shift-x: 0px;
}
.section3::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(227,22,159,0.28), transparent 60%),
              linear-gradient(180deg, rgba(0,0,0,0.5), rgba(0,0,0,0.82));
}
.mission-wrap {
  position: relative;
  z-index: 3;
  max-width: 1100px;
  margin: 0 auto;
  padding: 88px 24px 72px;
  color: #f5f5f7;
}
.mission-head {
  text-align: center;
  margin-bottom: 50px;
}
.mission-head h1 {
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -1px;
  color: #ffffff;
}
.mission-head .amp {
  display: block;
  margin-top: 10px;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 52px;
  align-items: start;
  max-width: 1060px;
  margin: 0 auto;
}
.mission-divider {
  width: 1px;
  height: 100%;
  background: rgba(255,255,255,0.22);
}
.mission-card h4 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 18px;
}
.mission-card:first-child h4 {
  color: #2997ff;
}
.mission-card:last-child h4 {
  color: #e3169f;
}
.mission-card p {
  font-size: 18px;
  line-height: 1.7;
  font-weight: 300;
  color: rgba(245,245,247,0.82);
}
.mission-legacy {
  margin-top: 84px;
}
.mission-legacy h1,
.mission-legacy h3,
.mission-legacy h4 {
  color: #f5f5f7;
}

/* ===================== SECTION ACCESSORIES ===================== */
.section-accessories {
  width: 100%;
  height: 760px;
  position: relative;
  overflow: hidden;
  background: #000;
  --pointer-x: 0px;
  --pointer-y: 0px;
}
.section-accessories .background {
  width: 420px;
  height: 520px;
  left: 50%;
  bottom: 18px;
  z-index: 1;
  --base-shift-x: -50%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center bottom;
}
.section-accessories .top__title {
  margin-top: 48px;
  text-align: center;
}
.section-accessories .top__title h1,
.section-accessories .top__title h3 {
  color: #f5f5f7;
}

/* ===================== FOOTPRINT ===================== */
.footprint { background: var(--surface); padding: 100px 24px; }
.footprint__inner {
  max-width: 1120px; margin: auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}
.footprint__copy h2 { font-size: 44px; font-weight: 600; letter-spacing: -0.5px; margin-bottom: 18px; color: var(--text); }
.footprint__copy p { font-size: 18px; line-height: 1.6; color: var(--text-soft); font-weight: 300; max-width: 520px; }
.footprint__stats { display: flex; gap: 36px; margin-top: 34px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 30px; font-weight: 700; color: var(--magenta); }
.stat span { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.footprint__map {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}
.footprint__product {
  position: relative;
  z-index: 2;
  width: min(100%, 620px);
  animation: footprintFloat 4.2s ease-in-out infinite;
  filter: drop-shadow(0 28px 38px rgba(15, 23, 42, 0.18));
}
.footprint__product::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  z-index: -1;
  background: radial-gradient(circle, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0.22) 48%, transparent 74%);
  filter: blur(28px);
  opacity: 0.9;
  animation: footprintGlow 4.2s ease-in-out infinite;
}
.footprint__product::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2%;
  width: 56%;
  height: 9%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,23,42,0.22) 0%, rgba(15,23,42,0.06) 58%, transparent 100%);
  filter: blur(16px);
  z-index: -1;
  animation: footprintShadow 4.2s ease-in-out infinite;
}
.footprint__product img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: auto;
}

/* ===================== BRANDS / PRODUCTS ===================== */
.brands { background: var(--bg); padding: 100px 24px; text-align: center; }
.brands__inner { max-width: 1080px; margin: auto; }
.brands h2 { font-size: 44px; font-weight: 600; letter-spacing: -0.5px; color: var(--text); }
.brands__lead { max-width: 640px; margin: 16px auto 50px; font-size: 18px; line-height: 1.55; color: var(--text-soft); font-weight: 300; }
.brands__product {
  position: relative;
  width: min(100%, 620px);
  margin: 0 auto 48px;
  animation: footprintFloat 4.2s ease-in-out infinite;
  filter: drop-shadow(0 30px 42px rgba(15, 23, 42, 0.16));
}
.brands__product::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  z-index: -1;
  background: radial-gradient(circle, rgba(120, 190, 255, 0.18) 0%, rgba(120, 190, 255, 0.06) 44%, transparent 74%);
  filter: blur(30px);
  animation: footprintGlow 4.2s ease-in-out infinite;
}
.brands__product::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2%;
  width: 58%;
  height: 8%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,23,42,0.16) 0%, rgba(15,23,42,0.04) 58%, transparent 100%);
  filter: blur(18px);
  z-index: -1;
  animation: footprintShadow 4.2s ease-in-out infinite;
}
.brands__product img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: auto;
}

/* ===================== BRAND FLOAT CARDS ===================== */
.brands__float-card {
  position: absolute;
  z-index: 3;
  min-width: 126px;
  padding: 10px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.34);
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  display: flex;
  align-items: center;
  gap: 7px;
}
[data-theme="dark"] .brands__float-card {
  border-color: rgba(255,255,255,0.12);
  background: rgba(18,18,22,0.72);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.34);
}
.brands__float-logo {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brands__float-logo svg,
.brands__float-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brands__float-mark {
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brands__float-mark--script {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 600;
}
.brands__float-card--apple { left: -6%; top: 6%; animation: floatCardDriftA 5.2s ease-in-out infinite; }
.brands__float-card--samsung { right: -7%; top: 10%; animation: floatCardDriftB 6.1s ease-in-out infinite; }
.brands__float-card--marshall { left: -12%; top: 29%; animation: floatCardDriftC 5.8s ease-in-out infinite; }
.brands__float-card--beats { right: -11%; top: 34%; animation: floatCardDriftD 4.9s ease-in-out infinite; }
.brands__float-card--roots { left: -3%; bottom: 20%; animation: floatCardDriftB 6.4s ease-in-out infinite reverse; }
.brands__float-card--huawei { right: -4%; bottom: 18%; animation: floatCardDriftA 5.6s ease-in-out infinite reverse; }
.brands__float-card--jbl { left: 10%; bottom: 3%; animation: floatCardDriftD 4.7s ease-in-out infinite; }
.brands__float-card--bose { right: 13%; bottom: -4%; animation: floatCardDriftC 6.3s ease-in-out infinite reverse; }

.brands__ring {
  position: absolute;
  border: 1px solid rgba(0, 113, 227, 0.14);
  border-radius: 999px;
  z-index: -2;
}
.brands__ring--1 {
  width: 68%;
  height: 72%;
  left: 18%;
  top: 13%;
  animation: ringPulse 5.1s ease-in-out infinite;
}
.brands__ring--2 {
  width: 84%;
  height: 80%;
  left: 8%;
  top: 10%;
  border-color: rgba(227, 22, 159, 0.1);
  animation: ringPulseAlt 6.3s ease-in-out infinite;
}
.brands__spark {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  z-index: -1;
  filter: blur(1px);
}
.brands__spark--1 {
  right: 9%;
  top: 20%;
  background: radial-gradient(circle, rgba(41,151,255,0.95) 0%, rgba(41,151,255,0.18) 62%, transparent 100%);
  animation: sparkDriftA 3.4s ease-in-out infinite;
}
.brands__spark--2 {
  left: 11%;
  bottom: 14%;
  width: 18px;
  height: 18px;
  background: radial-gradient(circle, rgba(227,22,159,0.9) 0%, rgba(227,22,159,0.18) 62%, transparent 100%);
  animation: sparkDriftB 4.1s ease-in-out infinite;
}
.brands__grid,
.brand-card,
.brand-card--script { display: none; }

/* ===================== WHY CHOOSE US ===================== */
.why { background: var(--surface); padding: 100px 24px; }
.why__inner { max-width: 1120px; margin: auto; }
.why h2 { font-size: 44px; font-weight: 600; letter-spacing: -0.5px; margin-bottom: 50px; color: var(--text); }
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--brand-grad);
  opacity: 0; transition: opacity 0.35s ease;
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.why-card:hover::before { opacity: 1; }
.why-card--wide { grid-column: span 3; }
.why-card__num {
  font-size: 14px; font-weight: 700; letter-spacing: 2px;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 14px;
}
.why-card h3 { font-size: 21px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.why-card p { font-size: 15px; line-height: 1.55; color: var(--text-soft); font-weight: 300; }

/* ===================== BOOKING FORM ===================== */
.booking { background: var(--bg); padding: 100px 24px; }
.booking__inner {
  max-width: 1080px; margin: auto;
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: 56px; align-items: start;
}
.booking__intro h2 { font-size: 42px; font-weight: 600; letter-spacing: -0.5px; color: var(--text); margin-bottom: 16px; }
.booking__intro p { font-size: 17px; line-height: 1.6; color: var(--text-soft); font-weight: 300; }
.booking__contact { list-style: none; margin-top: 30px; display: flex; flex-direction: column; gap: 16px; }
.booking__contact li { display: flex; flex-direction: column; font-size: 15px; color: var(--text); }
.booking__contact span { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 3px; }
.booking__contact a { color: var(--blue); font-weight: 400; }
.booking__contact a:hover { color: var(--magenta); }

.booking__form {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--shadow-md);
}
.field { display: flex; flex-direction: column; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { font-size: 13px; font-weight: 500; color: var(--text-soft); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgba(227,22,159,0.15);
}
.field input.invalid, .field select.invalid { border-color: #e0364c; }
.error { color: #e0364c; font-size: 12px; margin-top: 5px; min-height: 14px; }

.booking__submit {
  width: 100%;
  margin-top: 6px;
  padding: 15px 24px;
  border: 0;
  border-radius: 999px;
  background: var(--brand-grad);
  color: #fff;
  font-size: 16px; font-weight: 600;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(227,22,159,0.30);
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
}
.booking__submit:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 16px 32px rgba(227,22,159,0.38); }
.booking__success {
  margin-top: 16px; padding: 14px 16px;
  background: rgba(40,180,120,0.12);
  border: 1px solid rgba(40,180,120,0.4);
  color: #15875a; border-radius: 12px;
  font-size: 14px; font-weight: 500;
}
[data-theme="dark"] .booking__success { color: #4fd99a; }

/* ===================== CONTACT ===================== */
.contact { background: var(--surface); padding: 100px 24px 110px; text-align: center; }
.contact__inner { max-width: 1000px; margin: auto; }
.contact h2 { font-size: 46px; font-weight: 600; letter-spacing: -0.5px; color: var(--text); line-height: 1.15; }
.contact__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.contact-card {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--magenta); }
.contact-card__label { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); }
.contact-card__value { font-size: 17px; color: var(--text); font-weight: 500; line-height: 1.4; }

/* ===================== SECTION 4 · ORIGINAL CARDS ===================== */
.section4 {
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  padding: 10px 10px 0;
}
.section4 .row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.section4__item {
  height: 590px;
  flex: 0.497;
  position: relative;
  overflow: hidden;
  display: flex;
  width: 100%;
  justify-content: center;
  background: #fbfbfb;
  --pointer-x: 0px;
  --pointer-y: 0px;
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}
.section4__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px rgba(15, 23, 42, 0.1);
}
.section4__item .background {
  height: 100%;
  left: 50%;
  z-index: 2;
  --base-shift-x: -50%;
}
.section4__item .top__title {
  z-index: 3;
}
.section4__item--business-focus {
  justify-content: flex-start;
}
.section4__item--business-focus .top__title {
  width: 100%;
  max-width: 420px;
  margin: auto 0;
  padding: 0 0 0 42px;
  text-align: left;
}
.section4__item--business-focus .top__title--links {
  justify-content: flex-start;
}
.section4__item--business-focus h3 {
  max-width: 360px;
}
.section4__item h1 {
  font-size: 40px;
}
.section4__item h1 img {
  width: 30px;
}
.section4__item h3 {
  max-width: 298px;
  font-size: 21px;
  font-weight: 400;
}
.section4__item h4 {
  font-size: 12px;
  letter-spacing: normal;
  margin-bottom: 0;
}
.section4__item .top__title--links {
  margin-top: 12px;
}
.section4__item .top__title--links a {
  font-size: 17px;
}
.section4__item .top__title--links a img {
  width: 10px;
}
.section4__item .homePod {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 50px;
}
.section4__item .one {
  width: 550px;
  height: 350px;
}
.section4__item .subTitle {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}
.section4__item .subTitle a {
  height: 20px;
  width: 110px;
  margin: auto;
  margin-top: 14px;
  color: #000;
  display: flex;
  align-items: center;
}
.section4__item .subTitle a img {
  width: 18px;
  margin-left: 5px;
  transition: transform 0.3s ease;
}
.section4__item--innovation .black,
.section4__item--innovation h1,
.section4__item--innovation h3 {
  color: #ffffff !important;
}
.section4__item--innovation .subTitle a {
  color: #ffffff;
}
.section4__item--innovation .subTitle a img {
  filter: brightness(0) invert(1);
}
.section4__item--products {
  justify-content: flex-start;
  align-items: flex-start;
}
.section4__item--products .top__title {
  width: 100%;
  margin-top: 0;
  padding: 28px 28px 0;
  text-align: left;
  z-index: 4;
}
.section4__item--products .homePod {
  position: static;
  left: auto;
  bottom: auto;
  transform: none;
}
.section4__item--products .top__title--links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.section4__item--products .top__title--links a:nth-child(2) {
  margin-left: 0;
}
.section4__item--products .product-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  padding: 11px 20px;
  border-radius: 999px;
  background: #111111;
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 22px rgba(17, 17, 17, 0.16);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.section4__item--products .product-cta:hover {
  text-decoration: none;
  background: #000000;
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(17, 17, 17, 0.22);
}

/* ===================== FOOTER ===================== */
.footer {
  width: 100%;
  background: var(--surface-2);
  display: flex;
  justify-content: center;
  padding: 40px 24px;
  position: relative;
  border-top: 1px solid var(--border);
}
.footer__wrapper { width: 100%; max-width: 970px; }
.footer ul {
  font-size: 12px; list-style: none; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.footer ul li { margin: 13px 0; letter-spacing: 0.1px; line-height: 1.5; }
.footer__links { width: 100%; display: flex; padding: 16px 0; }
.footer__links--column { width: 200px; display: flex; flex-direction: column; }
.footer__links--column-title { font-weight: 500; font-size: 12px; margin-top: 18px; margin-bottom: 14px; letter-spacing: 0.5px; color: var(--text); }
.footer__links--column a { font-size: 12px; color: var(--text-soft); margin-bottom: 11px; width: fit-content; }
.footer__links--column a:hover { color: var(--magenta); }
.footer__more { font-size: 13px; color: var(--text-muted); padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.footer__more a { color: var(--blue); }
.footer__more a:hover { color: var(--magenta); }
.footer__copyright { width: 100%; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-muted); margin-top: 16px; position: relative; flex-wrap: wrap; gap: 10px; }
.footer__copyright .links { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.footer__copyright .links a { padding: 0 10px; color: var(--text-soft); border-left: 1px solid var(--border-strong); }
.footer__copyright .links a:first-child { border: none; }
.footer__copyright .links a:hover { color: var(--magenta); }

/* ===================== REVEAL / MOTION ===================== */
.js-enhanced .reveal {
  opacity: 0; transform: translateY(48px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.js-enhanced .reveal.in-view { opacity: 1; transform: translateY(0); }
.js-enhanced .top__title > *,
.js-enhanced .bottom__title > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.js-enhanced.is-ready .section1 .top__title > *,
.js-enhanced.is-ready .section1 .bottom__title > *,
.js-enhanced .reveal.in-view .top__title > *,
.js-enhanced .reveal.in-view .bottom__title > * { opacity: 1; transform: translateY(0); }

@keyframes heroFloat {
  0% { opacity: 0; transform: translate3d(0, 42px, 0) scale(1.14); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(var(--parallax-scale, 1.08)); }
}

@keyframes glassShineSweep {
  0% {
    transform: translate3d(-180%, 0, 0) rotate(18deg);
    opacity: 0;
  }
  12% {
    opacity: 0.78;
  }
  38% {
    transform: translate3d(260%, 0, 0) rotate(18deg);
    opacity: 0;
  }
  100% {
    transform: translate3d(260%, 0, 0) rotate(18deg);
    opacity: 0;
  }
}
.js-enhanced.is-ready .section1 .hero-slide.is-active,
.js-enhanced.is-ready .section1 .hero-mobile-slide.is-active {
  animation: heroFloat 1.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes aboutCarousel {
  0%,20% { transform: translateX(0); }
  25%,45% { transform: translateX(-25%); }
  50%,70% { transform: translateX(-50%); }
  75%,95% { transform: translateX(-75%); }
  100% { transform: translateX(0); }
}
@keyframes nodePulse {
  0%,100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.5); opacity: 1; }
}
@keyframes footprintFloat {
  0%,100% { transform: translate3d(0, 0, 0) rotate(-1.2deg); }
  50% { transform: translate3d(0, -14px, 0) rotate(1.2deg); }
}
@keyframes footprintShadow {
  0%,100% { transform: translateX(-50%) scaleX(1); opacity: 0.28; }
  50% { transform: translateX(-50%) scaleX(0.9); opacity: 0.16; }
}
@keyframes footprintGlow {
  0%,100% { transform: scale(0.98); opacity: 0.82; }
  50% { transform: scale(1.04); opacity: 1; }
}
@keyframes ringPulse {
  0%,100% { transform: scale(0.98); opacity: 0.65; }
  50% { transform: scale(1.03); opacity: 1; }
}
@keyframes ringPulseAlt {
  0%,100% { transform: scale(1.01) translate3d(0, 0, 0); opacity: 0.42; }
  50% { transform: scale(0.97) translate3d(0, 8px, 0); opacity: 0.78; }
}
@keyframes sparkDrift {
  0%,100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.72; }
  50% { transform: translate3d(0, -10px, 0) scale(1.18); opacity: 1; }
}
@keyframes sparkDriftA {
  0%,100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.7; }
  50% { transform: translate3d(6px, -12px, 0) scale(1.22); opacity: 1; }
}
@keyframes sparkDriftB {
  0%,100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.64; }
  50% { transform: translate3d(-8px, 10px, 0) scale(1.15); opacity: 0.95; }
}
@keyframes floatCardDrift {
  0%,100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -8px, 0); }
}
@keyframes floatCardDriftA {
  0%,100% { transform: translate3d(0, 0, 0) rotate(-1deg); }
  50% { transform: translate3d(8px, -10px, 0) rotate(0.8deg); }
}
@keyframes floatCardDriftB {
  0%,100% { transform: translate3d(0, 0, 0) rotate(0.8deg); }
  50% { transform: translate3d(-7px, -12px, 0) rotate(-0.8deg); }
}
@keyframes floatCardDriftC {
  0%,100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(10px, 6px, 0); }
}
@keyframes floatCardDriftD {
  0%,100% { transform: translate3d(0, 0, 0) rotate(-0.6deg); }
  50% { transform: translate3d(-9px, 8px, 0) rotate(0.6deg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js-enhanced .reveal, .js-enhanced .top__title > *, .js-enhanced .bottom__title > * { opacity: 1 !important; transform: none !important; }
}

/* ===================== RESPONSIVE — TABLET ===================== */
@media (max-width: 1024px) {
  .footprint__inner, .booking__inner { grid-template-columns: 1fr; gap: 40px; }
  .footprint__map { max-width: 460px; width: 100%; margin: auto; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .why-card--wide { grid-column: span 2; }
  .brands__grid { grid-template-columns: repeat(3, 1fr); }
  .section4 .row { grid-template-columns: 1fr; }
  .footer__links { flex-wrap: wrap; gap: 16px 12px; }
  .footer__links--column { width: calc(50% - 12px); }
  .footer__copyright { flex-direction: column; align-items: flex-start; }
  .footer__copyright .links { position: static; transform: none; }
}

/* ===================== RESPONSIVE — MOBILE ===================== */
@media (max-width: 768px) {

  /* --- Header: [☰ hamburger] [brand — grows to fill] [actions] --- */
  .header__inner { padding: 0 12px; gap: 6px; }

  /* Hamburger — shown, order 0 = leftmost */
  .menu-toggle {
    display: flex;
    order: 0;
    flex-shrink: 0;
    width: 40px; height: 40px;
  }

  /* Brand — fills the middle */
  .brand {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
  }
  .brand img { height: 26px; }

  /* Nav hidden off-screen by default */
  .header-nav { order: 2; }

  /* Actions — rightmost */
  .header__actions {
    order: 3;
    flex-shrink: 0;
    margin-left: 0;
    gap: 4px;
  }
  .header__actions .search-button,
  .header__actions .theme-toggle { width: 34px; height: 34px; }

  /* --- Mobile nav drawer --- */
  .header-nav {
    position: fixed;
    top: 0; left: 0;
    width: min(78vw, 290px);
    height: 100vh;
    height: 100dvh;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.74) 0%, rgba(255,255,255,0.56) 100%) !important;
    backdrop-filter: blur(28px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(28px) saturate(180%) !important;
    isolation: isolate;
    border-right: 1px solid rgba(255,255,255,0.34);
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.22);
    padding: 68px 0 40px;
    transform: translateX(-110%);
    transition: transform 0.3s ease;
    z-index: 10001;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .header-nav::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.34) 0%, rgba(255,255,255,0.08) 100%);
    pointer-events: none;
  }
  [data-theme="dark"] .header-nav {
    background:
      linear-gradient(180deg, rgba(22,22,28,0.8) 0%, rgba(18,18,24,0.68) 100%) !important;
    border-right-color: rgba(255,255,255,0.12);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
  }
  [data-theme="dark"] .header-nav::before {
    background:
      linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  }
  .header-nav ul {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 0;
  }
  .header-nav ul li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.22);
    position: relative;
    z-index: 1;
  }
  [data-theme="dark"] .header-nav ul li { border-bottom-color: rgba(255,255,255,0.08); }
  .header-nav ul li:last-child { border-bottom: none; }
  .header-nav a {
    font-size: 16px;
    font-weight: 500;
    opacity: 1;
    display: flex;
    align-items: center;
    padding: 15px 22px;
    color: #1d1d1f;
    letter-spacing: 0;
    position: relative;
    z-index: 1;
  }
  [data-theme="dark"] .header-nav a { color: #f5f5f7; }
  .header-nav a:hover,
  .header-nav a:active {
    color: #e3169f;
    background: rgba(255,255,255,0.18);
  }

  body.menu-open { overflow: hidden; }
  body.menu-open .header-nav { transform: translateX(0); }
  body.menu-open header {
    backdrop-filter: saturate(180%) blur(22px) !important;
    -webkit-backdrop-filter: saturate(180%) blur(22px) !important;
    background: rgba(255,255,255,0.28) !important;
  }
  [data-theme="dark"] body.menu-open header { background: rgba(18,18,24,0.36) !important; }

  /* Hamburger lines — NO X animation, preserve staggered look */
  .menu-toggle span {
    transform: none !important;
  }

  /* Active nav link — mobile */
  .header-nav a.active {
    color: #e3169f !important;
    background: rgba(255,255,255,0.24);
  }

  /* --- Information bar --- */
  .information {
    font-size: clamp(10px, 2.35vw, 12px);
    padding: 10px 12px;
    text-align: center;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(244,244,244,0.48) 0%, rgba(236,236,236,0.34) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.34);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.42), 0 10px 28px rgba(15, 23, 42, 0.12);
    position: relative;
  }
  .information::before,
  .information::after,
  .section1 .bottom__title .hero-mobile-cta::before,
  .section1 .bottom__title .hero-mobile-cta::after {
    content: "";
    position: absolute;
    pointer-events: none;
  }
  .information::before {
    inset: 1px 6px auto 6px;
    height: 46%;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255,255,255,0.32), rgba(255,255,255,0.04));
  }
  .information::after {
    top: -18%;
    left: -28%;
    width: 44%;
    height: 140%;
    background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.28), rgba(255,255,255,0));
    transform: translate3d(-180%, 0, 0) rotate(18deg);
    opacity: 0;
    animation: glassShineSweep 5.6s ease-in-out infinite;
  }

  .brand-marquee {
    padding: 8px 0 10px;
  }
  .brand-marquee__item {
    min-width: 180px;
    height: 86px;
    padding: 10px 14px;
  }
  .brand-marquee__item img {
    max-width: 78%;
    max-height: 48px;
  }
  .scroll-video {
    min-height: 320vh;
  }
  .scroll-video__text {
    max-width: min(88vw, 760px);
  }
  .scroll-video__text--3 {
    max-width: min(90vw, 820px);
    font-size: clamp(18px, 3vw, 28px);
  }

  /* --- Shared title --- */
  .top__title { margin-top: 0; padding: 64px 18px 0; }
  .top__title h1 { font-size: 34px; letter-spacing: -0.5px; }
  .top__title h3 { font-size: 18px; margin-top: 6px; }
  .about-copy { font-size: 16px !important; }
  .top__title--links { flex-direction: row; gap: 16px; flex-wrap: wrap; justify-content: center; }
  .top__title--links a { font-size: 16px; }
  .bottom__title { position: static; transform: none; width: 100%; padding: 24px 18px 48px; }
  .bottom__title h2 { font-size: 15px; line-height: 1.5; }

  /* --- Section 1 hero --- */
  .section1 {
    min-height: calc(100vh - 72px);
    min-height: calc(100svh - 72px);
    height: auto;
    display: flex;
    flex-direction: column;
    background: #000;
  }
  .section1 .bottom__title { margin-top: auto; }
  .section1 .hero-slider {
    background: #000;
  }
  .hero-slider { display: none; }
  .hero-mobile-slider {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 64%;
    z-index: 0;
    background: #000;
  }
  .section1 .background, .section2 .about-slide { top: 0; height: 100%; }
  .section1 .top__title { padding: 34px 18px 0; }
  .section1 .top__title h1 { font-size: 30px; }
  .section1 .top__title h3 { font-size: 17px; }
  .section1 .bottom__title {
    padding: 16px 18px 104px;
  }
  .section1 .bottom__title .hero-mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    margin-bottom: 22px;
    padding: 0 16px;
    border-radius: 999px;
    color: rgba(255,255,255,0.96);
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.22);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 10px 24px rgba(0,0,0,0.22);
    position: relative;
    overflow: hidden;
  }
  .section1 .bottom__title .hero-mobile-cta::before {
    inset: 1px 8px auto 8px;
    height: 52%;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255,255,255,0.34), rgba(255,255,255,0.05));
  }
  .section1 .bottom__title .hero-mobile-cta::after {
    top: -30%;
    left: -18%;
    width: 36%;
    height: 170%;
    background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.34), rgba(255,255,255,0));
    transform: translate3d(-180%, 0, 0) rotate(18deg);
    opacity: 0;
    animation: glassShineSweep 4.8s ease-in-out infinite 0.6s;
  }
  .section1 .bottom__title .hero-mobile-cta img {
    width: 12px;
    margin-left: 5px;
    filter: brightness(0) invert(1);
  }
  .section1 .bottom__title .hero-mobile-cta:hover,
  .section1 .bottom__title .hero-mobile-cta:active {
    background: rgba(255,255,255,0.2);
    color: #ffffff;
  }
  .section1 .bottom__title h2 { font-size: 14px; line-height: 1.5; }
  .section1 .bottom__title h2 { color: rgba(255,255,255,0.76); }
  .section1 .bottom__title h2:nth-child(1) { color: #ffffff; }
  .section1 .top__title--links a { font-size: 15px; }
  .section1 .top__title--links .hero-contact-link {
    display: none;
  }
  .hero-mobile-slide img {
    width: 104%;
    max-width: none;
    height: 104%;
    object-fit: contain;
    object-position: center 40%;
    transform: translateY(72px);
  }

  /* --- Section 2 about --- */
  .section2 {
    height: auto;
    min-height: 760px;
    display: flex;
    flex-direction: column;
  }
  .about-slider {
    top: 164px;
    left: 0;
    right: 0;
    bottom: auto;
    height: 58%;
  }
  .section2 .about-slide {
    background-position: center center !important;
    background-size: cover;
    transform: scale(1.14);
    transform-origin: center center;
  }
  .section2 .top__title {
    padding-top: 72px;
  }
  .section2 .bottom__title {
    padding-bottom: 64px;
  }
  .section2 .bottom__title { margin-top: auto; }
  .section2 .top__title--links { align-items: center; justify-content: center; }

  /* --- Section 3 mission --- */
  .section3 { height: auto; min-height: 0; }
  .section3 .background { width: 100%; height: 100%; top: 0; bottom: auto; left: 0; }
  .mission-wrap { padding: 60px 18px 48px; }
  .mission-head { margin-bottom: 30px; }
  .mission-head h1 { font-size: 40px; }
  .mission-grid { grid-template-columns: 1fr; gap: 24px; }
  .mission-divider { width: 100%; height: 1px; }
  .mission-legacy { margin-top: 48px; }

  /* --- Section 4 cards --- */
  .section4 { padding: 8px 8px 0; }
  .section4 .row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 8px;
  }
  .section4__item {
    flex: none;
    width: 100%;
    min-height: 460px;
    height: auto;
  }
  .section4__item:hover { transform: none; }
  .section4__item h1 { font-size: 28px; }
  .section4__item h3 { max-width: 100%; font-size: 17px; line-height: 1.45; }
  .section4__item .top__title--links {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
  }
  .section4__item .top__title--links a { font-size: 15px; }
  .section4__item--business-focus .top__title {
    max-width: 100%;
    margin: auto 0;
    padding: 0 18px;
    text-align: left;
  }
  .section4__item--business-focus .top__title--links {
    justify-content: flex-start;
  }
  .section4__item .homePod {
    position: static;
    transform: none;
    padding: 0 18px 48px;
  }
  .section4__item .subTitle {
    position: static;
    transform: none;
    padding: 14px 18px 40px;
  }
  .section4__item .subTitle a {
    width: auto;
    justify-content: center;
  }
  .section4__item--products .top__title { padding: 22px 18px 0; }
  .section4__item--products .product-cta { margin-top: 14px; }

  /* --- Accessories --- */
  .section-accessories { height: auto; min-height: 560px; }
  .section-accessories .top__title { margin-top: 40px; }
  .section-accessories .background {
    width: min(72vw, 320px);
    height: min(82vw, 380px);
    bottom: 20px;
  }
  .section-accessories .top__title--links { align-items: center; }

  /* --- Footprint --- */
  .footprint { padding: 60px 18px; }
  .footprint__copy h2 { font-size: 30px; }
  .footprint__copy p { font-size: 16px; }
  .footprint__stats { gap: 24px; }
  .stat strong { font-size: 26px; }

  /* --- Brands --- */
  .brands { padding: 60px 18px; }
  .brands h2 { font-size: 30px; }
  .brands__lead { font-size: 16px; margin-bottom: 36px; }
  .brands__product {
    width: min(100%, 380px);
    margin-bottom: 36px;
  }
  .brands__float-card {
    min-width: 100px;
    padding: 8px 10px;
    border-radius: 14px;
    gap: 5px;
  }
  .brands__float-logo { width: 14px; height: 14px; }
  .brands__float-mark { font-size: 11px; }
  .brands__float-card--apple { left: 0%; top: 4%; }
  .brands__float-card--samsung { right: 1%; top: 8%; }
  .brands__float-card--marshall { left: -1%; top: 27%; }
  .brands__float-card--beats { right: -1%; top: 37%; }
  .brands__float-card--roots { left: 2%; bottom: 18%; }
  .brands__float-card--huawei { right: 2%; bottom: 20%; }
  .brands__float-card--jbl { left: 6%; bottom: 1%; }
  .brands__float-card--bose { right: 8%; bottom: -1%; }

  /* --- Why --- */
  .why { padding: 60px 18px; }
  .why h2 { font-size: 30px; margin-bottom: 32px; }
  .why__grid { grid-template-columns: 1fr; gap: 14px; }
  .why-card--wide { grid-column: span 1; }
  .why-card { padding: 24px 20px; }
  .why-card h3 { font-size: 18px; }

  /* --- Booking --- */
  .booking { padding: 60px 18px; }
  .booking__intro h2 { font-size: 30px; }
  .booking__intro p { font-size: 15px; }
  .booking__form { padding: 22px 18px; border-radius: 18px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }

  /* --- Contact --- */
  .contact { padding: 60px 18px 80px; }
  .contact h2 { font-size: 30px; }
  .contact__cards { grid-template-columns: 1fr; gap: 14px; margin-top: 32px; }
  .contact-card { padding: 22px 18px; }
  .contact-card__value { font-size: 15px; word-break: break-word; }

  /* --- Footer --- */
  .footer { padding: 36px 18px; }
  .footer__links { flex-direction: column; gap: 4px; }
  .footer__links--column { width: 100%; }
  .footer__copyright { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer__copyright .links { position: static; transform: none; display: flex; flex-wrap: wrap; }
  .footer__copyright .links a { border-left: 0; padding: 0 10px 0 0; }
  .footer__copyright p { font-size: 12px; }
}

/* ===================== RESPONSIVE — SMALL MOBILE ===================== */
@media (max-width: 480px) {
  .brand span { display: none; }
  .brand img { height: 28px; }

  .top__title h1 { font-size: 28px; }
  .top__title h3 { font-size: 16px; }
  .top__title--links a { font-size: 14px; }
  .information {
    font-size: clamp(9px, 2.5vw, 10px);
    padding: 9px 10px;
  }
  .brand-marquee__item {
    min-width: 156px;
    height: 74px;
    padding: 8px 12px;
  }
  .brand-marquee__item img {
    max-width: 76%;
    max-height: 40px;
  }
  .scroll-video {
    min-height: 400vh;
  }
  .scroll-video__sticky {
    top: 64px;
    padding: 14px 0;
  }
  .section1 {
    min-height: calc(100vh - 60px);
    min-height: calc(100svh - 60px);
  }
  .hero-mobile-slider {
    height: 60%;
  }
  .section1 .top__title { padding: 32px 14px 0; }
  .section1 .top__title h1 { font-size: 26px; }
  .section1 .top__title h3 { font-size: 15px; }
  .section1 .bottom__title { padding: 12px 14px 88px; }
  .section1 .bottom__title .hero-mobile-cta {
    min-height: 38px;
    margin-bottom: 18px;
    padding: 0 14px;
  }
  .section1 .bottom__title h2 { font-size: 13px; }
  .hero-mobile-slide img {
    width: 102%;
    height: 102%;
    object-position: center 36%;
    transform: translateY(60px);
  }

  .section2 { min-height: 700px; }
  .about-slider {
    top: 132px;
    height: 54%;
  }
  .section2 .about-slide {
    background-position: center center !important;
    background-size: cover;
    transform: scale(1.2);
    transform-origin: center center;
  }

  .mission-head h1 { font-size: 32px; }
  .mission-card h4 { font-size: 20px; }
  .mission-card p { font-size: 15px; }

  .section4 { padding: 6px 6px 0; }
  .section4 .row { gap: 6px; margin-bottom: 6px; }
  .section4__item { min-height: 400px; }
  .section4__item h1 { font-size: 24px; }
  .section4__item h3 { font-size: 15px; max-width: 260px; }
  .section4__item--business-focus .top__title {
    padding: 0 14px;
  }

  .section-accessories { min-height: 520px; }
  .section-accessories .top__title { margin-top: 28px; }
  .section-accessories .background {
    width: min(80vw, 280px);
    height: min(90vw, 340px);
  }

  .brands__product { width: min(100%, 300px); margin-bottom: 28px; }
  .brands__float-card { min-width: 88px; padding: 7px 9px; }
  .brands__float-logo { width: 12px; height: 12px; }
  .brands__float-mark { font-size: 10px; }
  .brands__float-card--apple { left: 0; top: 2%; }
  .brands__float-card--samsung { right: 0; top: 5%; }
  .brands__float-card--marshall { left: -1%; top: 24%; }
  .brands__float-card--beats { right: -1%; top: 33%; }
  .brands__float-card--roots { left: 1%; bottom: 20%; }
  .brands__float-card--huawei { right: 1%; bottom: 22%; }
  .brands__float-card--jbl { left: 4%; bottom: 3%; }
  .brands__float-card--bose { right: 6%; bottom: 2%; }

  .brands__grid { gap: 12px; }
  .brand-card { min-height: 92px; font-size: 19px; }

  .why-card { border-radius: 14px; padding: 20px 16px; }
  .why-card h3 { font-size: 17px; }

  .booking__form { padding: 18px 14px; border-radius: 14px; }
  .booking__submit { font-size: 15px; padding: 13px 20px; }

  .contact__cards { gap: 12px; }
  .contact-card { padding: 18px 14px; border-radius: 14px; }

  .footer__copyright p { word-break: break-word; }
}
