/* ═══════════════════════════════════════════════════════════
   KAFKAS KARAVAN — style.css
   Architecture: BEM + Custom Properties
   Color System: 60% White / 30% Orange / 10% Black
   Typography: Playfair Display (serif display) + DM Sans (body)
═══════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────
   1. CUSTOM PROPERTIES / DESIGN TOKENS
───────────────────────────────────────────────────────── */
:root {
  /* Brand Colors */
  --clr-white:      #FAFAFA;
  --clr-pure-white: #FFFFFF;
  --clr-orange:     #FF6600;
  --clr-orange-dark:#D94F00;
  --clr-orange-glow:rgba(255, 102, 0, 0.12);
  --clr-black:      #111111;
  --clr-black-90:   rgba(17, 17, 17, 0.90);
  --clr-black-60:   rgba(17, 17, 17, 0.60);
  --clr-black-20:   rgba(17, 17, 17, 0.20);
  --clr-black-08:   rgba(17, 17, 17, 0.08);

  /* Neutral Shades */
  --clr-gray-50:    #F5F5F4;
  --clr-gray-100:   #EEECE8;
  --clr-gray-200:   #D6D3CC;
  --clr-gray-400:   #9C9890;
  --clr-gray-600:   #5C5A55;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;

  /* Spacing Scale (base 8px) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 5vw, 3rem);

  /* Border */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(17,17,17,0.08), 0 1px 2px rgba(17,17,17,0.06);
  --shadow-md:  0 4px 16px rgba(17,17,17,0.10), 0 2px 6px rgba(17,17,17,0.06);
  --shadow-lg:  0 12px 40px rgba(17,17,17,0.14), 0 4px 12px rgba(17,17,17,0.08);
  --shadow-xl:  0 24px 64px rgba(17,17,17,0.20);
  --shadow-orange: 0 8px 32px rgba(255,102,0,0.30);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-base: 350ms;
  --duration-slow: 600ms;

  /* Nav */
  --nav-height: 72px;
}

/* ─────────────────────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--clr-black);
  background-color: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

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

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
}

em {
  font-style: italic;
  color: var(--clr-orange);
}

/* ─────────────────────────────────────────────────────────
   3. LAYOUT UTILITIES
───────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ─────────────────────────────────────────────────────────
   4. TYPOGRAPHY SYSTEM
───────────────────────────────────────────────────────── */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-orange);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--clr-orange);
  flex-shrink: 0;
}

.section-eyebrow--light {
  color: var(--clr-orange);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--clr-black);
  margin-bottom: var(--space-6);
}

.section-title--dark {
  color: var(--clr-black);
}

.section-body {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--clr-gray-600);
  max-width: 52ch;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-header .section-eyebrow {
  justify-content: center;
}

.section-header .section-eyebrow::before {
  display: none;
}

.section-header .section-body {
  margin-inline: auto;
}

/* ─────────────────────────────────────────────────────────
   5. BUTTONS
───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background var(--duration-base) var(--ease-out-expo),
    color var(--duration-base) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-base) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--clr-orange);
  color: var(--clr-white);
  box-shadow: var(--shadow-orange);
}

.btn--primary:hover {
  background: var(--clr-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255,102,0,0.40);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-black);
  border: 1.5px solid var(--clr-black-20);
}

.btn--ghost:hover {
  border-color: var(--clr-orange);
  color: var(--clr-orange);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  color: var(--clr-black);
  border: 1.5px solid var(--clr-black-20);
  font-size: 0.875rem;
}

.btn--outline-dark:hover {
  background: var(--clr-black);
  color: var(--clr-white);
  border-color: var(--clr-black);
  transform: translateY(-2px);
}

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

/* ─────────────────────────────────────────────────────────
   6. HEADER / NAV
───────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition:
    background var(--duration-slow) var(--ease-out-expo),
    backdrop-filter var(--duration-slow) var(--ease-out-expo),
    box-shadow var(--duration-slow) var(--ease-out-expo);
}

.header--scrolled {
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--clr-black-08), 0 4px 20px rgba(17,17,17,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 1px;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--clr-black);
  transition: color var(--duration-base);
}

.nav__logo-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-orange);
  font-weight: 400;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--clr-black);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--duration-base);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 1.5px;
  background: var(--clr-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.nav__link:hover {
  color: var(--clr-orange);
}

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

.nav__link--cta {
  background: var(--clr-orange);
  color: var(--clr-white) !important;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background var(--duration-base), transform var(--duration-fast), box-shadow var(--duration-base);
}

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

.nav__link--cta:hover {
  background: var(--clr-orange-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-orange);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-2);
}

.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--clr-black);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out-expo), opacity var(--duration-base);
}

/* Burger active state */
.nav__burger.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__burger.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__burger.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ─────────────────────────────────────────────────────────
   7. HERO SECTION
───────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-height);
  background: var(--clr-white);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(8rem, 20vw, 22rem);
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--clr-black-08);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  animation: bgTextReveal 1.4s var(--ease-out-expo) forwards;
  opacity: 0;
}

@keyframes bgTextReveal {
  from { opacity: 0; transform: translate(-50%, -40%); }
  to   { opacity: 1; transform: translate(-50%, -50%); }
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
  padding-block: var(--space-12);
}

/* Left Column */
.hero__text-block {
  animation: heroTextIn 1s var(--ease-out-expo) 0.2s both;
}

@keyframes heroTextIn {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-gray-600);
  margin-bottom: var(--space-6);
}

.hero__eyebrow-line {
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background: var(--clr-orange);
  flex-shrink: 0;
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--clr-black);
  margin-bottom: var(--space-6);
}

.hero__headline em {
  color: var(--clr-orange);
  font-style: italic;
}

.hero__body {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--clr-gray-600);
  max-width: 40ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--clr-black-08);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--clr-black);
  letter-spacing: -0.02em;
}

.hero__stat-label {
  font-size: 0.75rem;
  color: var(--clr-gray-400);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.hero__stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--clr-black-08);
  flex-shrink: 0;
}

/* Right Column - Visual */
.hero__visual {
  position: relative;
  animation: heroImageIn 1s var(--ease-out-expo) 0.4s both;
}

@keyframes heroImageIn {
  from { opacity: 0; transform: translateY(60px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.hero__image-wrapper {
  position: relative;
  aspect-ratio: 2 / 3;
  max-height: calc(100svh - var(--nav-height) - 4rem);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.hero__image-wrapper:hover .hero__image {
  transform: scale(1.04);
}

.hero__image-badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--clr-black-90);
  color: var(--clr-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  backdrop-filter: blur(8px);
}

.hero__badge-icon {
  color: var(--clr-orange);
  font-size: 0.625rem;
}

.hero__float-card {
  position: absolute;
  top: var(--space-6);
  right: calc(-1 * var(--space-8));
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 220px;
  animation: floatCardPulse 4s ease-in-out infinite;
}

@keyframes floatCardPulse {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero__float-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--clr-orange);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.hero__float-card > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__float-card strong {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-black);
  line-height: 1.2;
}

.hero__float-card span {
  font-size: 0.6875rem;
  color: var(--clr-gray-400);
  line-height: 1.3;
}

/* Scroll Cue */
.hero__scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: 1;
  animation: scrollCueIn 1s var(--ease-out-expo) 1s both;
}

@keyframes scrollCueIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero__scroll-cue span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gray-400);
}

.hero__scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--clr-gray-200), transparent);
  animation: scrollLinePulse 2s ease-in-out infinite;
}

@keyframes scrollLinePulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.2); }
}

/* ─────────────────────────────────────────────────────────
   8. TICKER / MARQUEE
───────────────────────────────────────────────────────── */
.ticker {
  background: var(--clr-black);
  overflow: hidden;
  padding-block: var(--space-4);
  border-block: 2px solid var(--clr-orange);
}

.ticker__track {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  white-space: nowrap;
  animation: tickerScroll 25s linear infinite;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker__track span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-white);
  flex-shrink: 0;
}

.ticker__dot {
  color: var(--clr-orange) !important;
  font-size: 0.625rem !important;
  letter-spacing: 0 !important;
}

/* ─────────────────────────────────────────────────────────
   9. MODELS SECTION
───────────────────────────────────────────────────────── */
.models__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: start;
}

/* Model Card */
.model-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-pure-white);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--duration-base) var(--ease-out-expo),
    transform var(--duration-base) var(--ease-out-expo);
}

.model-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.model-card--featured {
  grid-row: span 2;
}

.model-card__image-wrap {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
}

/* Featured card gets taller vertical */
.model-card--featured .model-card__image-wrap {
  aspect-ratio: 3 / 5;
}

.model-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.model-card:hover .model-card__image {
  transform: scale(1.06);
}

.model-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(17,17,17,0.7) 100%
  );
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}

.model-card:hover .model-card__overlay {
  opacity: 1;
}

/* Orange overlay shimmer on hover */
.model-card__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255,102,0,0.20) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}

.model-card:hover .model-card__image-wrap::after {
  opacity: 1;
}

.model-card__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--clr-orange);
  color: var(--clr-white);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  z-index: 1;
}

.model-card__badge--new {
  background: var(--clr-black);
}

.model-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.model-card__category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-orange);
  font-weight: 400;
}

.model-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--clr-black);
  line-height: 1.2;
}

.model-card__desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--clr-gray-600);
  flex: 1;
}

.model-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--clr-black-08);
}

.model-card__price {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-gray-400);
}

.model-card__cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-orange);
  transition: gap var(--duration-base) var(--ease-out-expo);
}

.model-card__cta:hover {
  gap: var(--space-3);
}

/* ─────────────────────────────────────────────────────────
   10. FEATURES SECTION
───────────────────────────────────────────────────────── */
.features {
  background: var(--clr-gray-50);
  position: relative;
  overflow: hidden;
}

.features__bg-stripe {
  position: absolute;
  top: 0;
  right: 0;
  width: 35%;
  height: 100%;
  background: linear-gradient(135deg, var(--clr-orange) 0%, var(--clr-orange-dark) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.06;
  pointer-events: none;
}

.features__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 8vw, var(--space-24));
  align-items: center;
}

.features__lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--clr-gray-600);
  margin-bottom: var(--space-8);
  max-width: 44ch;
}

.features__btn { margin-top: var(--space-2); }

.feature-item {
  display: flex;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--clr-black-08);
}

.feature-item:first-child { padding-top: 0; }
.feature-item:last-child  { border-bottom: none; padding-bottom: 0; }

.feature-item__icon {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--clr-orange-glow);
  color: var(--clr-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: background var(--duration-base), color var(--duration-base);
}

.feature-item:hover .feature-item__icon {
  background: var(--clr-orange);
  color: var(--clr-white);
}

.feature-item__text h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--clr-black);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.feature-item__text p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--clr-gray-600);
}

/* ─────────────────────────────────────────────────────────
   11. PROCESS SECTION
───────────────────────────────────────────────────────── */
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: var(--space-4);
}

.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
}

.process__step-num {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--clr-white);
  border: 2px solid var(--clr-orange);
  color: var(--clr-orange);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  transition:
    background var(--duration-base),
    color var(--duration-base),
    box-shadow var(--duration-base);
}

.process__step:hover .process__step-num {
  background: var(--clr-orange);
  color: var(--clr-white);
  box-shadow: var(--shadow-orange);
}

.process__step-content h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clr-black);
  margin-bottom: var(--space-2);
}

.process__step-content p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--clr-gray-600);
  max-width: 22ch;
  margin-inline: auto;
}

.process__connector {
  flex: 0 0 auto;
  width: clamp(2rem, 4vw, 4rem);
  height: 1px;
  background: var(--clr-orange);
  margin-top: 1.75rem;
  position: relative;
}

.process__connector::after {
  content: '';
  position: absolute;
  right: -3px;
  top: -3px;
  width: 7px;
  height: 7px;
  background: var(--clr-orange);
  border-radius: 50%;
}

/* ─────────────────────────────────────────────────────────
   12. GALLERY SECTION
───────────────────────────────────────────────────────── */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
  margin-block: var(--space-10) var(--space-8);
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
}

.gallery__item {
  position: relative;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.gallery__item--tall {
  aspect-ratio: 3 / 5;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.gallery__item:hover img {
  transform: scale(1.07);
}

.gallery__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17,17,17,0.75) 0%,
    rgba(255,102,0,0.15) 50%,
    transparent 100%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-5) var(--space-5);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out-expo);
}

.gallery__item:hover .gallery__item-overlay {
  opacity: 1;
}

.gallery__item-overlay span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-white);
  letter-spacing: 0.04em;
}

.gallery__cta {
  text-align: center;
  padding-bottom: var(--space-4);
}

/* ─────────────────────────────────────────────────────────
   13. ABOUT SECTION
───────────────────────────────────────────────────────── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 7vw, var(--space-24));
  align-items: center;
}

.about__image-col {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: end;
}

.about__image-main {
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about__image-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.about__image-main:hover img {
  transform: scale(1.04);
}

.about__image-accent {
  width: clamp(130px, 20vw, 190px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-lg);
  position: relative;
  margin-bottom: var(--space-10);
}

.about__image-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__accent-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--clr-orange);
  color: var(--clr-white);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: center;
  padding: var(--space-2) var(--space-3);
}

.about__body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--clr-gray-600);
  margin-bottom: var(--space-4);
}

.about__values {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.about__value {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--clr-black);
}

.about__value i {
  color: var(--clr-orange);
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────
   14. TESTIMONIAL SECTION
───────────────────────────────────────────────────────── */
.testimonial {
  background: var(--clr-black);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.testimonial::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,102,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.testimonial__inner {
  max-width: 800px;
  margin-inline: auto;
  padding-inline: var(--container-pad);
  text-align: center;
}

.testimonial__quote-mark {
  font-family: var(--font-display);
  font-size: 8rem;
  line-height: 0.6;
  color: var(--clr-orange);
  opacity: 0.3;
  margin-bottom: var(--space-2);
  font-weight: 900;
}

.testimonial__text {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.55;
  color: var(--clr-white);
  margin-bottom: var(--space-8);
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-style: normal;
  margin-bottom: var(--space-4);
}

.testimonial__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clr-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.testimonial__title {
  font-size: 0.875rem;
  color: var(--clr-gray-400);
}

.testimonial__stars {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  color: var(--clr-orange);
}

/* ─────────────────────────────────────────────────────────
   15. CONTACT SECTION
───────────────────────────────────────────────────────── */
.contact {
  background: var(--clr-white);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 7vw, var(--space-20));
  align-items: start;
}

.contact__body {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--clr-gray-600);
  margin-bottom: var(--space-8);
  max-width: 42ch;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: color var(--duration-base);
}

.contact__detail:hover .contact__detail-value {
  color: var(--clr-orange);
}

.contact__detail-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--clr-orange-glow);
  color: var(--clr-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.contact__detail > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact__detail-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-gray-400);
}

.contact__detail-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-black);
  line-height: 1.5;
  transition: color var(--duration-base);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--clr-gray-50);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-10));
  border: 1px solid var(--clr-black-08);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--clr-black);
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  width: 100%;
  padding: 0.875rem var(--space-4);
  background: var(--clr-white);
  border: 1.5px solid var(--clr-black-08);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--clr-black);
  outline: none;
  transition:
    border-color var(--duration-base),
    box-shadow var(--duration-base);
  -webkit-appearance: none;
  appearance: none;
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--clr-gray-200);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  border-color: var(--clr-orange);
  box-shadow: 0 0 0 3px var(--clr-orange-glow);
}

.contact-form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%235C5A55' d='M8 10.5L3 5.5h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 1rem;
  cursor: pointer;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__note {
  font-size: 0.8125rem;
  color: var(--clr-gray-400);
  text-align: center;
  margin-top: calc(-1 * var(--space-2));
}

/* ─────────────────────────────────────────────────────────
   16. FOOTER
───────────────────────────────────────────────────────── */
.footer {
  background: var(--clr-black);
  color: var(--clr-white);
}

.footer__top {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}

.footer__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-5);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: var(--clr-white);
  line-height: 1;
}

.footer__logo-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--clr-orange);
  font-weight: 400;
}

.footer__tagline {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 2.25rem;
  height: 2.25rem;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition:
    background var(--duration-base),
    color var(--duration-base),
    transform var(--duration-fast);
}

.footer__social a:hover {
  background: var(--clr-orange);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.footer__links-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-5);
  font-weight: 400;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links ul a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--duration-base);
}

.footer__links ul a:hover {
  color: var(--clr-orange);
}

.footer__contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer__contact p i {
  color: var(--clr-orange);
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__contact a {
  color: inherit;
  transition: color var(--duration-base);
}

.footer__contact a:hover {
  color: var(--clr-orange);
}

.footer__bottom {
  padding-block: var(--space-5);
  display: flex;
}

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
}

.footer__heart {
  color: var(--clr-orange);
}

/* ─────────────────────────────────────────────────────────
   17. SCROLL REVEAL ANIMATIONS
───────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }

/* ─────────────────────────────────────────────────────────
   18. FORM STATES
───────────────────────────────────────────────────────── */
.contact-form--success .btn--primary {
  background: #22c55e;
  box-shadow: 0 8px 24px rgba(34,197,94,0.3);
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────
   19. RESPONSIVE — TABLET (≤ 1024px)
───────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__float-card {
    right: 0;
  }

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

  .model-card--featured {
    grid-row: span 1;
  }

  .model-card--featured .model-card__image-wrap {
    aspect-ratio: 2 / 3;
  }

  .features__inner,
  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }

  .about__image-col {
    max-width: 520px;
    margin-inline: auto;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer__brand {
    grid-column: span 2;
  }

  .process__steps {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-8);
  }

  .process__connector {
    display: none;
  }

  .process__step {
    flex: 0 0 40%;
  }
}

/* ─────────────────────────────────────────────────────────
   20. RESPONSIVE — MOBILE (≤ 768px)
───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--clr-white);
    flex-direction: column;
    padding: var(--space-6) var(--space-6) var(--space-8);
    gap: var(--space-1);
    border-top: 1px solid var(--clr-black-08);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--duration-base) var(--ease-out-expo),
      opacity var(--duration-base);
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
    width: 100%;
    border-radius: var(--radius-md);
  }

  .nav__link--cta {
    margin-top: var(--space-2);
    justify-content: center;
    text-align: center;
  }

  .nav__burger {
    display: flex;
  }

  /* Hero */
  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    padding-block: var(--space-8);
  }

  .hero__visual {
    order: -1;
  }

  .hero__image-wrapper {
    max-height: 60svh;
    border-radius: var(--radius-lg);
  }

  .hero__float-card {
    right: var(--space-4);
    top: var(--space-4);
    max-width: 180px;
  }

  .hero__stats {
    gap: var(--space-4);
  }

  .hero__stat-number {
    font-size: 1.375rem;
  }

  .hero__scroll-cue {
    display: none;
  }

  /* Models */
  .models__grid {
    grid-template-columns: 1fr;
  }

  /* Gallery */
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery__item--tall {
    aspect-ratio: 2 / 3;
  }

  /* Contact Form */
  .contact-form__row {
    grid-template-columns: 1fr;
  }

  /* Process */
  .process__step {
    flex: 0 0 100%;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__brand {
    grid-column: span 1;
  }

  .footer__bottom .container {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* ─────────────────────────────────────────────────────────
   21. RESPONSIVE — SMALL MOBILE (≤ 480px)
───────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
  }

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

  .about__image-col {
    grid-template-columns: 1fr;
  }

  .about__image-accent {
    display: none;
  }
}

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

  .ticker__track {
    animation: none;
  }
}

:focus-visible {
  outline: 2px solid var(--clr-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}