/* ============================================
   NovaTech — Design System & Layout
   ============================================ */

:root {
  /* Unified monochrome palette — black / white / gray only */
  --color-bg-dark: #ffffff;
  --color-bg-mid: #f3f4f6;
  --color-bg-elevated: #ffffff;
  --color-bg-light: #e8eaed;
  --color-bg-white: #fafafa;
  --color-bg-warm: #f5f5f5;
  --color-bg-cool: #f3f4f6;
  --color-bg-mint: #f5f5f5;
  --color-bg-lavender: #f5f5f5;
  --color-ink: #0a0a0a;

  --color-accent: #0a0a0a;
  --color-accent-hover: #262626;
  --color-accent-2: #525252;
  --color-coral: #0a0a0a;
  --color-teal: #0a0a0a;
  --color-teal-hover: #262626;
  --color-blue: #0a0a0a;
  --color-blue-hover: #262626;
  --color-violet: #0a0a0a;
  --color-violet-hover: #262626;

  --color-text-primary: #0a0a0a;
  --color-text-secondary: #525252;
  --color-text-dark: #0a0a0a;
  --color-text-muted: #737373;
  --color-border: rgba(10, 10, 10, 0.1);
  --color-border-dark: rgba(10, 10, 10, 0.14);
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Inter", system-ui, -apple-system, sans-serif;
  --font-title: "Inter", system-ui, -apple-system, sans-serif;
  --nav-height: 72px;
  --container: min(1200px, calc(100% - 48px));
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg-white);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input {
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}

button {
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 0.4s var(--ease-out-expo), background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.btn--primary {
  background: var(--color-ink);
  color: #fff;
}

.btn--primary:hover {
  background: #262626;
  box-shadow: 0 12px 40px rgba(10, 10, 10, 0.22);
}

.btn--secondary {
  background: var(--color-ink);
  color: #fff;
}

.btn--secondary:hover {
  background: #1a2438;
  box-shadow: 0 12px 40px rgba(11, 18, 32, 0.25);
}

.btn--blue {
  background: var(--color-blue);
  color: #fff;
}

.btn--blue:hover {
  background: var(--color-blue-hover);
  box-shadow: 0 12px 40px rgba(10, 10, 10, 0.2);
}

.btn--teal {
  background: var(--color-teal);
  color: #fff;
}

.btn--teal:hover {
  background: var(--color-teal-hover);
  box-shadow: 0 12px 40px rgba(10, 10, 10, 0.2);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(0, 0, 0, 0.18);
}

.btn--ghost:hover {
  border-color: rgba(0, 0, 0, 0.4);
  background: rgba(0, 0, 0, 0.04);
}

.btn--ghost-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 14px 28px;
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}

/* ---------- Section primitives ---------- */

.section {
  padding: 80px 0;
  position: relative;
}

.section__header {
  margin-bottom: 64px;
  max-width: 640px;
}

.section__header--center {
  text-align: center;
  margin-inline: auto;
}

.section__eyebrow {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.section__eyebrow--coral,
.section__eyebrow--teal,
.section__eyebrow--blue,
.section__eyebrow--violet { color: var(--color-text-muted); }

.section__title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.section__lead {
  margin-top: 16px;
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

.section__header--center .section__lead {
  margin-inline: auto;
}

/* Split text helpers */
.split-word,
.split-line {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.split-word > span,
.split-line > span {
  display: inline-block;
  will-change: transform;
}

/* ============================================
   Preloader
   ============================================ */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: inset(0 0 0 0);
  will-change: clip-path;
}

.preloader.is-done {
  pointer-events: none;
}

.preloader__inner {
  text-align: center;
  width: min(320px, 80vw);
}

.preloader__brand {
  overflow: hidden;
  margin-bottom: 40px;
}

.preloader__brand-text {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #111;
  clip-path: inset(0 100% 0 0);
}

.preloader__progress-wrap {
  height: 2px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 16px;
}

.preloader__progress {
  height: 100%;
  width: 0%;
  background: var(--color-ink);
  border-radius: 2px;
  will-change: width;
}

.preloader__percent {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: transform 0.5s var(--ease-out-expo), background 0.4s ease, backdrop-filter 0.4s ease;
  will-change: transform;
}

.nav.is-hidden {
  transform: translateY(-100%);
}

.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  width: var(--container);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.0625rem;
  z-index: 10;
  color: #111;
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-ink);
  display: grid;
  place-items: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  position: relative;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 450;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

.nav__link span {
  position: relative;
}

.nav__link span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__link:hover span::after {
  transform: scaleX(1);
}

.nav__link--cta {
  margin-left: 8px;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: 999px;
  padding: 10px 20px;
}

.nav__link--cta span::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-accent-hover);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  z-index: 10;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #111;
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out-expo), opacity 0.25s ease;
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Hero
   ============================================ */

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 48px) max(24px, calc((100% - 1200px) / 2)) 80px;
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: #fff;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__bg-image {
  position: absolute;
  inset: -4%;
  background-image: url("../images/bg-hero.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  will-change: transform, opacity;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.62) 55%, rgba(0, 0, 0, 0.4) 100%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-title);
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: #fff;
}

.hero__desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 440px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: max(24px, calc((100% - 1200px) / 2));
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  z-index: 2;
}

.hero__scroll-line {
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateX(-100%);
  animation: scrollPulse 2s var(--ease-out-expo) infinite;
}

/* Nav on dark hero */
.nav:not(.is-scrolled) .nav__logo,
.nav:not(.is-scrolled) .nav__link {
  color: rgba(255, 255, 255, 0.85);
}

.nav:not(.is-scrolled) .nav__link:hover {
  color: #fff;
}

.nav:not(.is-scrolled) .nav__toggle span {
  background: #fff;
}

.nav.is-scrolled .nav__logo {
  color: var(--color-ink);
}

.nav.is-scrolled .nav__link {
  color: var(--color-text-secondary);
}

.nav.is-scrolled .nav__link:hover {
  color: var(--color-text-primary);
}

.nav.is-scrolled .nav__toggle span {
  background: var(--color-ink);
}

/* ============================================
   Featured Slider
   ============================================ */

.featured-slider {
  background: var(--color-bg-mid);
  overflow: hidden;
  padding-bottom: 64px;
}

.section__header--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
  width: 100%;
}

.featured-slider__nav {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.slider-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-primary);
  font-size: 1.1rem;
  transition: background 0.3s ease, color 0.3s ease, transform 0.35s var(--ease-out-expo), border-color 0.3s ease;
}

.slider-nav-btn:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.featured-slider__wrap {
  overflow: hidden;
  padding-left: max(24px, calc((100% - 1200px) / 2));
  cursor: grab;
}

.featured-slider__wrap:active {
  cursor: grabbing;
}

.featured-slider__track {
  display: flex;
  gap: 20px;
  width: max-content;
  padding-right: 48px;
  will-change: transform;
}

.feat-slide {
  flex: 0 0 min(380px, 78vw);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.4s ease;
}

.feat-slide:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.1);
}

.feat-slide__media {
  height: 240px;
  overflow: hidden;
  position: relative;
}

.feat-slide__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.feat-slide:hover .feat-slide__media img {
  transform: scale(1.06);
}

.feat-slide__body {
  padding: 22px 24px 26px;
}

.feat-slide__body span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.feat-slide__body h3 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 8px 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.feat-slide__body p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.feat-slide__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  transition: color 0.3s ease;
}

.feat-slide__link:hover {
  color: var(--color-accent);
}

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

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

/* ============================================
   Stats
   ============================================ */

.stats {
  position: relative;
  padding: 72px 0;
  overflow: hidden;
  border-block: none;
  background: var(--color-ink);
}

.stats__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      120deg,
      rgba(0, 0, 0, 0.82) 0%,
      rgba(0, 0, 0, 0.7) 50%,
      rgba(0, 0, 0, 0.85) 100%
    ),
    url("../images/lifestyle-2.jpg") center / cover no-repeat;
  transform: scale(1.02);
  pointer-events: none;
}

.stats__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stats__item {
  text-align: center;
  padding: 28px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  transition: transform 0.45s var(--ease-out-expo), background 0.35s ease, border-color 0.35s ease;
}

.stats__item:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

.stats__num,
.stats__suffix {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.stats__item:nth-child(1) .stats__num,
.stats__item:nth-child(1) .stats__suffix,
.stats__item:nth-child(2) .stats__num,
.stats__item:nth-child(2) .stats__suffix,
.stats__item:nth-child(3) .stats__num,
.stats__item:nth-child(3) .stats__suffix,
.stats__item:nth-child(4) .stats__num,
.stats__item:nth-child(4) .stats__suffix { color: #fff; }

.stats__label {
  margin-top: 8px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.45;
}

/* ============================================
   Categories
   ============================================ */

.categories {
  background: var(--color-bg-white);
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: transform 0.45s var(--ease-out-expo), box-shadow 0.4s ease, border-color 0.35s ease;
}

.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(11, 18, 32, 0.08);
  border-color: rgba(11, 18, 32, 0.12);
}

.cat-card__media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--color-bg-mid);
}

.cat-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.9s var(--ease-out-expo);
}

.cat-card:hover .cat-card__img {
  transform: scale(1.06);
}

.cat-card__img--phone { background-image: url("../images/phone.jpg"); }
.cat-card__img--tv { background-image: url("../images/tv.jpg"); }
.cat-card__img--sound { background-image: url("../images/soundbar.jpg"); }
.cat-card__img--home { background-image: url("../images/smarthome.jpg"); }
.cat-card__img--appliance { background-image: url("../images/appliance.jpg"); }
.cat-card__img--laptop { background-image: url("../images/laptop.jpg"); }
.cat-card__img--accessories { background-image: url("../images/accessories.jpg"); }

.cat-card__body {
  padding: 20px 22px 24px;
  background: #fff;
}

.cat-card__title {
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.cat-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   Showcase
   ============================================ */

.showcase {
  background: var(--color-bg-mid);
  padding-top: 72px;
  padding-bottom: 72px;
}

.showcase__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.showcase__item {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--color-border);
}

.showcase__item--flip .showcase__visual {
  order: 2;
}

.showcase__item--flip .showcase__copy {
  order: 1;
}

.showcase__visual {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-ink);
  aspect-ratio: 16 / 10;
}

.showcase__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--ease-out-expo);
}

.showcase__item:hover .showcase__visual img {
  transform: scale(1.04);
}

.showcase__copy {
  padding: 8px 12px 8px 4px;
}

.showcase__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--color-text-muted);
}



.showcase__heading {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.showcase__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 22px;
  max-width: 42ch;
}

.showcase__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.showcase__chips span {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--color-bg-mid);
  border: 1px solid var(--color-border);
}



/* ============================================
   Technology (gateway style)
   ============================================ */

.technology {
  background: #000;
  color: #fff;
  padding: 72px 0 64px;
}

.technology__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.technology__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 36px;
}

.technology__title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 16px;
}

.technology__desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 auto 28px;
  max-width: 52ch;
}

.technology__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
}

.technology__card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #111;
}

.technology__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--ease-out-expo);
}

.technology__card:hover img {
  transform: scale(1.05);
}

/* ============================================
   Features
   ============================================ */

.features {
  background: var(--color-bg-mid);
  color: var(--color-text-dark);
}

.features .section__eyebrow {
  color: var(--color-accent);
}

.features .section__title {
  color: var(--color-text-dark);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--color-bg-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--color-border-dark);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s ease;
  will-change: transform;
  transform-style: preserve-3d;
  perspective: 800px;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.1);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: 20px;
  transition: transform 0.5s var(--ease-out-expo), color 0.35s ease;
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card:hover .feature-card__icon {
  transform: rotate(-8deg) scale(1.05);
}

.feature-card__icon { color: var(--color-ink); }
.feature-card:hover { border-color: rgba(10, 10, 10, 0.22); }

/* ============================================
   Global / Worldwide
   ============================================ */

.global {
  background: var(--color-bg-white);
  position: relative;
}

.global__header {
  margin-bottom: 28px;
}

.global__points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 36px;
  max-width: 900px;
}

.global__points span {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-primary);
  background: #fff;
  border: 1px solid var(--color-border);
}

.global__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.global__card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.35s ease, border-color 0.35s ease;
}

.global__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 18, 32, 0.06);
  border-color: rgba(10, 10, 10, 0.2);
}

.global__card-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.global__card h3 {
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.global__card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.global__cta {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.feature-card__title {
  font-family: var(--font-title);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.feature-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   Lifestyle
   ============================================ */

.lifestyle {
  background: #000;
  color: #fff;
  padding: 72px 0 64px;
}

.lifestyle__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.lifestyle__title {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #fff;
  margin: 0;
}

.lifestyle__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.lifestyle__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lifestyle__media {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  overflow: hidden;
  background: #111;
  margin-bottom: 20px;
}

.lifestyle__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--ease-out-expo);
}

.lifestyle__card:hover .lifestyle__media img {
  transform: scale(1.04);
}

.lifestyle__card-title {
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 10px;
}

.lifestyle__card-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.68);
  margin: 0 0 22px;
  max-width: 36ch;
}

.lifestyle .btn--ghost-light {
  margin-top: auto;
}

/* ============================================
   Promo
   ============================================ */

.promo {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  text-align: center;
}

.promo__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(250, 250, 250, 0.9) 50%, rgba(243, 244, 246, 0.92) 100%),
    url("../images/promo.jpg") center / cover no-repeat;
}

.promo__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.promo__badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(10, 10, 10, 0.25);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: badgePulse 2.5s ease infinite;
  background: #fff;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(10, 10, 10, 0.18); }
  50% { box-shadow: 0 0 0 12px rgba(10, 10, 10, 0); }
}

.promo__title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  color: #111;
}

.promo__desc {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  margin-bottom: 36px;
}

.promo__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ============================================
   Explore (horizontal)
   ============================================ */

.explore {
  background: var(--color-bg-white);
  padding-bottom: 80px;
  overflow: hidden;
}

.explore__track-wrap {
  overflow: hidden;
  cursor: grab;
  padding-left: max(24px, calc((100% - 1200px) / 2));
}

.explore__track-wrap:active {
  cursor: grabbing;
}

.explore__track {
  display: flex;
  gap: 20px;
  width: max-content;
  padding-right: 48px;
  user-select: none;
  will-change: transform;
}

.explore__tile {
  flex: 0 0 280px;
  height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-border);
  transition: border-color 0.35s ease, transform 0.5s var(--ease-out-expo), box-shadow 0.4s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.explore__tile:hover {
  border-color: rgba(0, 0, 0, 0.12);
  transform: scale(1.02);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.explore__tile-img {
  position: absolute;
  inset: 0;
  transition: transform 0.7s var(--ease-out-expo);
  background-size: cover;
  background-position: center;
}

.explore__tile:hover .explore__tile-img {
  transform: scale(1.08);
}

.explore__tile-img--1 { background-image: url("../images/phone.jpg"); }
.explore__tile-img--2 { background-image: url("../images/tv.jpg"); }
.explore__tile-img--3 { background-image: url("../images/soundbar.jpg"); }
.explore__tile-img--4 { background-image: url("../images/smarthome.jpg"); }
.explore__tile-img--5 { background-image: url("../images/appliance.jpg"); }
.explore__tile-img--6 { background-image: url("../images/laptop.jpg"); }
.explore__tile-img--7 { background-image: url("../images/accessories.jpg"); }

.explore__tile span {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  font-weight: 600;
  font-size: 1.125rem;
  color: #fff;
}

.explore__tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 45%);
}

/* ============================================
   Final CTA
   ============================================ */

.final-cta {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 80px 24px;
  overflow: hidden;
  color: #fff;
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.66) 50%, rgba(0, 0, 0, 0.8) 100%),
    url("../images/bg-cta.jpg") center 35% / cover no-repeat;
}

.final-cta__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.35);
  pointer-events: none;
}

.final-cta__grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
  pointer-events: none;
  z-index: 1;
}

.final-cta__inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.final-cta .section__eyebrow {
  color: rgba(255,255,255,0.7);
}

.final-cta__desc {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.125rem;
  margin-bottom: 40px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.final-cta__title {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.4);
}

.final-cta .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.final-cta .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.final-cta .btn--secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.final-cta .btn--secondary:hover {
  background: #fff;
  color: var(--color-ink);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: 80px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: #111;
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 12px;
}

.footer__about {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer__newsletter {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
  max-width: 280px;
  transition: border-color 0.35s ease;
}

.footer__newsletter:focus-within {
  border-color: var(--color-accent);
}

.footer__newsletter input {
  flex: 1;
  padding: 8px 0;
  outline: none;
  font-size: 0.875rem;
  color: #111;
}

.footer__newsletter input::placeholder {
  color: var(--color-text-muted);
}

.footer__newsletter-btn {
  padding: 8px;
  color: var(--color-accent);
  transition: transform 0.35s var(--ease-out-expo);
}

.footer__newsletter-btn:hover {
  transform: translateX(4px);
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
  position: relative;
  width: fit-content;
}

.footer__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out-expo);
}

.footer__links a:hover {
  color: #111;
}

.footer__links a:hover::after {
  transform: scaleX(1);
}

.footer__social {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #111;
  transition: border-color 0.35s ease, background 0.35s ease, transform 0.4s var(--ease-out-expo), color 0.35s ease;
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  background: rgba(10, 10, 10, 0.08);
  color: var(--color-accent);
  transform: scale(1.08);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a:hover {
  color: #111;
}

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

@media (max-width: 1100px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .technology__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .technology__header {
    margin-bottom: 28px;
  }

  .categories__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .global__cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--nav-height) + 32px);
    min-height: auto;
    padding-bottom: 100px;
  }

  .section__header--row {
    flex-direction: column;
    align-items: flex-start;
  }

  .showcase__item,
  .showcase__item--flip {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 18px;
  }

  .showcase__item--flip .showcase__visual,
  .showcase__item--flip .showcase__copy {
    order: initial;
  }

  .showcase__copy {
    padding: 4px 8px 12px;
  }

  .technology {
    padding: 56px 0 48px;
  }

  .technology__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .technology__card {
    aspect-ratio: 16 / 10;
  }

  .lifestyle__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .lifestyle__header {
    margin-bottom: 28px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s;
  }

  .nav__links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link {
    font-size: 1.5rem;
    color: #111;
    padding: 12px 20px;
  }

  .nav__link--cta {
    margin-left: 0;
    margin-top: 16px;
  }
}

@media (max-width: 700px) {
  .section {
    padding: 80px 0;
  }

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

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

  .footer__top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .explore__tile {
    flex: 0 0 240px;
    height: 300px;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .global__points {
    gap: 8px;
  }

  .hero__trust {
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero__scroll-line::after,
  .promo__bg,
  .promo__badge {
    animation: none !important;
  }
}