/* ============================================
   PRIME MACHINERY — Industrial Design System
   Steel-dark surfaces + amber accent palette
   ============================================ */

@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=satoshi@300,400,500,700&display=swap');

/* ---- Design Tokens ---- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw,   1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem + 4vw,      5rem);
  --text-hero: clamp(3rem,     0.5rem + 7vw,    8rem);

  /* Spacing */
  --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 */
  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1280px;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.5);
  --shadow-amber: 0 4px 24px rgba(251,146,60,0.25);
}

/* Light mode (steel/amber industrial) */
:root, [data-theme="light"] {
  --color-bg:              #f4f3f0;
  --color-surface:         #fafaf8;
  --color-surface-2:       #ffffff;
  --color-surface-offset:  #eceae6;
  --color-divider:         #dbd9d4;
  --color-border:          #cccac4;
  --color-text:            #1a1917;
  --color-text-muted:      #6b6a66;
  --color-text-faint:      #b0afa9;
  --color-text-inverse:    #fafaf8;
  --color-primary:         #e07b1a;
  --color-primary-hover:   #c96b10;
  --color-primary-active:  #a85508;
  --color-primary-highlight: #fde8cc;
  --color-steel:           #2c3140;
  --color-steel-mid:       #3d4558;
  --color-steel-light:     #566078;
}

/* Dark mode */
[data-theme="dark"] {
  --color-bg:              #111318;
  --color-surface:         #181c22;
  --color-surface-2:       #1e2330;
  --color-surface-offset:  #141820;
  --color-divider:         #252a35;
  --color-border:          #2e3545;
  --color-text:            #d4d3cf;
  --color-text-muted:      #7a7d85;
  --color-text-faint:      #484d5a;
  --color-text-inverse:    #1a1c22;
  --color-primary:         #fb923c;
  --color-primary-hover:   #f97316;
  --color-primary-active:  #ea6a0a;
  --color-primary-highlight: #3d2410;
  --color-steel:           #d4d3cf;
  --color-steel-mid:       #a8aab5;
  --color-steel-light:     #6b6f80;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #111318;
    --color-surface:         #181c22;
    --color-surface-2:       #1e2330;
    --color-surface-offset:  #141820;
    --color-divider:         #252a35;
    --color-border:          #2e3545;
    --color-text:            #d4d3cf;
    --color-text-muted:      #7a7d85;
    --color-text-faint:      #484d5a;
    --color-text-inverse:    #1a1c22;
    --color-primary:         #fb923c;
    --color-primary-hover:   #f97316;
    --color-primary-active:  #ea6a0a;
    --color-primary-highlight: #3d2410;
    --color-steel:           #d4d3cf;
    --color-steel-mid:       #a8aab5;
    --color-steel-light:     #6b6f80;
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.1; }
p, li { text-wrap: pretty; max-width: 70ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: rgba(224, 123, 26, 0.25);
  color: var(--color-text);
}

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

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

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-16));
}

.container--default { max-width: var(--content-default); }

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

/* ============================================
   HEADER / NAV
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 19, 24, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

[data-theme="light"] .header {
  background: rgba(244, 243, 240, 0.92);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .header {
    background: rgba(244, 243, 240, 0.92);
  }
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.nav__logo-text span {
  color: var(--color-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav__links a:hover {
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-amber);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: var(--space-2);
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-6);
  overflow-y: auto;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--color-primary); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero.png') center/cover no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11, 13, 18, 0.95) 0%,
    rgba(11, 13, 18, 0.6) 40%,
    rgba(11, 13, 18, 0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: #ffffff;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  max-width: 14ch;
}

.hero__heading em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  max-width: 52ch;
  line-height: 1.5;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__stats {
  display: flex;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
}

/* ============================================
   TICKER BAR
   ============================================ */
.ticker {
  background: var(--color-primary);
  overflow: hidden;
  padding-block: var(--space-3);
}

.ticker__track {
  display: flex;
  gap: var(--space-10);
  animation: ticker-scroll 30s linear infinite;
  width: max-content;
}

.ticker__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.ticker__dot {
  width: 5px;
  height: 5px;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  flex-shrink: 0;
}

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

/* ============================================
   SECTIONS SHARED
   ============================================ */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section--dark {
  background: #111318;
  color: #d4d3cf;
}

[data-theme="light"] .section--dark {
  background: var(--color-steel);
  color: #f0eeea;
}

.section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section__label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.6;
}

.section--dark .section__subtitle {
  color: rgba(212,211,207,0.6);
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.categories {
  background: var(--color-surface);
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: '';
}

.category-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.category-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11,13,18,0.88) 0%,
    rgba(11,13,18,0.3) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  transition: background 0.3s ease;
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(
    to top,
    rgba(11,13,18,0.95) 0%,
    rgba(11,13,18,0.5) 60%,
    rgba(224,123,26,0.1) 100%
  );
}

.category-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.category-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-1);
}

.category-card__count {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
}

.category-card__arrow {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(224,123,26,0);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}

.category-card:hover .category-card__arrow {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: rotate(45deg);
}

/* ============================================
   FEATURED LISTINGS
   ============================================ */
.listings__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.listings__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.listing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.listing-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-amber);
  transform: translateY(-3px);
}

.listing-card__img-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-surface-offset);
}

.listing-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.listing-card:hover .listing-card__img {
  transform: scale(1.04);
}

.listing-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
}

.listing-card__badge--new {
  background: #22c55e;
}

.listing-card__badge--sold {
  background: var(--color-text-muted);
}

.listing-card__body {
  padding: var(--space-5);
}

.listing-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.listing-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.listing-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.listing-card__spec {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.listing-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.listing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.listing-card__price-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.listing-card__cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition);
}

.listing-card:hover .listing-card__cta {
  gap: var(--space-2);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  background: var(--color-surface-offset);
}

[data-theme="dark"] .how-it-works,
:root:not([data-theme]) .how-it-works {
  background: #16191f;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
}

.step {
  position: relative;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.step:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-amber);
}

.step__number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
}

.step__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--color-primary);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   ABOUT / SPLIT SECTION
   ============================================ */
.about {
  overflow: hidden;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.about__img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__img-badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 700;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.about__feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.about__feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.about__feature-title {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.about__feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  background: #0e1116;
  color: #d4d3cf;
  overflow: hidden;
}

[data-theme="light"] .testimonials {
  background: var(--color-steel);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition);
}

.testimonial-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(224,123,26,0.3);
}

.testimonial-card__stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.testimonial-card__quote {
  font-size: var(--text-base);
  line-height: 1.7;
  color: rgba(212,211,207,0.8);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #c96b10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: var(--text-sm);
  color: #fff;
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: rgba(212,211,207,0.45);
  margin-top: 2px;
}

/* ============================================
   SELL BANNER
   ============================================ */
.sell-banner {
  background: var(--color-primary);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.sell-banner::before {
  content: 'SELL';
  position: absolute;
  right: -0.1em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 18rem);
  font-weight: 700;
  color: rgba(0,0,0,0.08);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.sell-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.sell-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.sell-banner__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  margin-top: var(--space-3);
  max-width: 48ch;
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
  font-weight: 700;
}

.btn--white:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
  margin-top: var(--space-12);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact__info-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact__info-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-10));
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

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

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

.form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form__input,
.form__select,
.form__textarea {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(224,123,26,0.15);
}

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

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #0a0c10;
  color: rgba(212,211,207,0.6);
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-bottom: var(--space-8);
}

[data-theme="light"] .footer {
  background: #1a1e28;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  margin-bottom: var(--space-12);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 36ch;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(212,211,207,0.9);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(212,211,207,0.5);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-bottom: var(--space-8);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(212,211,207,0.3);
}

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

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(212,211,207,0.4);
  transition: all var(--transition);
}

.footer__social a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr;
  }
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .hamburger { display: flex; }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

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

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

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .hero__heading { letter-spacing: -0.02em; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }