/* ============================================================
   STUNT FORGE — Design System
   css/style.css
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
  /* Palette */
  --c-void:       #0a0a0c;
  --c-deep:       #0e0e11;
  --c-dark:       #121216;
  --c-surface:    #1a1a1f;
  --c-raised:     #222228;
  --c-border:     #2a2a32;
  --c-muted:      #3a3a45;
  --c-steel:      #6b6b7a;
  --c-silver:     #9898a8;
  --c-light:      #c8c8d8;
  --c-white:      #f0f0f4;

  --c-orange:     #d4612c;
  --c-orange-hi:  #e87b3e;
  --c-orange-lo:  #a04820;
  --c-orange-glow: rgba(212, 97, 44, 0.15);

  /* Typography */
  --f-display:    'Space Grotesk', system-ui, sans-serif;
  --f-body:       'Inter', system-ui, sans-serif;

  /* Type Scale */
  --t-xs:   0.75rem;
  --t-sm:   0.875rem;
  --t-base: 1rem;
  --t-md:   1.125rem;
  --t-lg:   1.25rem;
  --t-xl:   1.5rem;
  --t-2xl:  2rem;
  --t-3xl:  2.75rem;
  --t-4xl:  3.75rem;
  --t-5xl:  5rem;
  --t-6xl:  6.5rem;

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;
  --sp-40: 10rem;

  /* Radii */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  12px;
  --r-xl:  20px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.6);
  --shadow-orange: 0 0 32px rgba(212,97,44,0.25);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:   150ms;
  --dur-mid:    300ms;
  --dur-slow:   600ms;
  --dur-xl:     1000ms;

  /* Layout */
  --max-w: 1280px;
  --nav-h: 72px;
}

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

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

body {
  font-family: var(--f-body);
  background-color: var(--c-void);
  color: var(--c-light);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --- Steel Texture Overlay --- */
.steel-texture {
  position: relative;
}
.steel-texture::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.012) 2px,
      rgba(255,255,255,0.012) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(255,255,255,0.008) 3px,
      rgba(255,255,255,0.008) 6px
    );
  pointer-events: none;
  z-index: 0;
}
.steel-texture > * {
  position: relative;
  z-index: 1;
}

/* --- Screen Reader Only --- */
.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;
}

/* --- Noise Overlay --- */
.noise-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.6;
  z-index: 0;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}
@media (max-width: 768px) {
  .container { padding: 0 var(--sp-5); }
}

/* --- Typography --- */
.display-1 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.display-2 {
  font-family: var(--f-display);
  font-size: clamp(2.25rem, 5vw, var(--t-5xl));
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--c-white);
}

.display-3 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3.5vw, var(--t-4xl));
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.headline {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, var(--t-2xl));
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--c-white);
}

.subheadline {
  font-family: var(--f-display);
  font-size: var(--t-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--c-silver);
}

.body-lg {
  font-size: var(--t-md);
  line-height: 1.7;
  color: var(--c-silver);
}

.body {
  font-size: var(--t-base);
  line-height: 1.7;
  color: var(--c-silver);
}

.caption {
  font-size: var(--t-sm);
  letter-spacing: 0.04em;
  color: var(--c-steel);
}

.label {
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange);
}

/* --- Section Label Rule --- */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--c-orange);
  flex-shrink: 0;
}

/* --- Dividers --- */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), transparent);
  margin: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-mid) var(--ease-in-out),
              backdrop-filter var(--dur-mid) var(--ease-in-out),
              border-color var(--dur-mid) var(--ease-in-out);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--c-border);
}

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

.nav__wordmark {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-white);
  text-transform: uppercase;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__wordmark span {
  color: var(--c-orange);
}

.nav__register {
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--c-steel);
  text-transform: uppercase;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .nav__register { display: none; }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav__link {
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-silver);
  text-decoration: none;
  transition: color var(--dur-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-orange);
  transition: width var(--dur-mid) var(--ease-out);
}

.nav__link:hover {
  color: var(--c-white);
}
.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}
.nav__link.active {
  color: var(--c-white);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--sp-2);
  z-index: 1100;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-white);
  transition: transform var(--dur-mid) var(--ease-in-out),
              opacity var(--dur-mid);
}

.nav__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
    padding: calc(var(--nav-h) + var(--sp-8)) var(--sp-8) var(--sp-8);
    background: rgba(10, 10, 12, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--c-border);
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .nav__links.open {
    transform: translateX(0);
  }
  .nav__link {
    font-size: var(--t-md);
    padding: var(--sp-3) 0;
    border-bottom: 1px solid var(--c-border);
    width: 100%;
  }
  .nav__toggle { display: flex; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 14px 28px;
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--dur-mid) var(--ease-out);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--c-orange);
  color: var(--c-white);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-orange-hi);
  transform: translateX(-100%);
  transition: transform var(--dur-mid) var(--ease-out);
}
.btn--primary:hover::before { transform: translateX(0); }
.btn--primary:hover { box-shadow: var(--shadow-orange); }
.btn--primary span, .btn--primary svg { position: relative; z-index: 1; }

.btn--ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid var(--c-border);
}
.btn--ghost:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.btn--outline {
  background: transparent;
  color: var(--c-orange);
  border: 1px solid var(--c-orange);
}
.btn--outline:hover {
  background: var(--c-orange);
  color: var(--c-white);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--t-xs);
}

.btn--lg {
  padding: 18px 36px;
  font-size: var(--t-base);
}

.btn-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-mid) var(--ease-out);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--dur-xl) var(--ease-out),
              transform var(--dur-xl) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-40px);
}
.reveal--left.revealed { transform: translateX(0); }

.reveal--right {
  transform: translateX(40px);
}
.reveal--right.revealed { transform: translateX(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; }
.reveal--delay-5 { transition-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   PAGE HERO (Internal Pages)
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-h) + var(--sp-24)) 0 var(--sp-24);
  background: var(--c-deep);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}

.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(212, 97, 44, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__label {
  margin-bottom: var(--sp-5);
}

.page-hero__title {
  margin-bottom: var(--sp-6);
}

.page-hero__subtitle {
  max-width: 600px;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: var(--sp-32) 0;
}

.section--dark {
  background: var(--c-deep);
}

.section--surface {
  background: var(--c-surface);
}

.section--raised {
  background: var(--c-raised);
}

.section__header {
  margin-bottom: var(--sp-16);
}

.section__header--center {
  text-align: center;
}

.section__header--center .section-label {
  justify-content: center;
}
.section__header--center .section-label::before {
  display: none;
}
.section__header--center .section-label::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--c-orange);
  flex-shrink: 0;
}

/* ============================================================
   HERO (Homepage)
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background-color: var(--c-void);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: 65% 30%;
  transform: scale(1.05);
  transition: transform 8s ease-out;
  will-change: transform;
}

.hero__bg.loaded { transform: scale(1); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,
      rgba(10,10,12,1) 0%,
      rgba(10,10,12,0.8) 30%,
      rgba(10,10,12,0.4) 60%,
      rgba(10,10,12,0.15) 100%
    ),
    linear-gradient(to right,
      rgba(10,10,12,0.5) 0%,
      transparent 60%
    );
}

.hero__content {
  position: relative;
  z-index: 10;
  padding: 0 0 var(--sp-20);
}

.hero__pretitle {
  margin-bottom: var(--sp-6);
  opacity: 0;
  animation: heroFadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero__title {
  max-width: 800px;
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: heroFadeUp 0.9s var(--ease-out) 0.6s forwards;
}

.hero__body {
  max-width: 520px;
  margin-bottom: var(--sp-10);
  opacity: 0;
  animation: heroFadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  opacity: 0;
  animation: heroFadeUp 0.8s var(--ease-out) 1s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  right: var(--sp-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  z-index: 10;
  opacity: 0;
  animation: heroFadeUp 0.8s var(--ease-out) 1.4s forwards;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--c-orange), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

.hero__scroll-label {
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-steel);
  writing-mode: vertical-rl;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   PILLARS
   ============================================================ */
.pillars {
  background: var(--c-dark);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.pillar {
  padding: var(--sp-16) var(--sp-10);
  position: relative;
  transition: background var(--dur-mid);
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 1px;
  background: var(--c-border);
}

.pillar:first-child::before { display: none; }

.pillar:hover {
  background: rgba(255,255,255,0.02);
}

.pillar__number {
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-orange);
  margin-bottom: var(--sp-6);
}

.pillar__title {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: var(--sp-4);
}

.pillar__body {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-steel);
}

@media (max-width: 768px) {
  .pillars__grid {
    grid-template-columns: 1fr;
  }
  .pillar::before {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: 1px;
  }
  .pillar:first-child::before { display: none; }
}

/* ============================================================
   ROB SECTION
   ============================================================ */
.rob-section {
  background: var(--c-deep);
}

.rob__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-20);
  align-items: center;
}

.rob__image-wrap {
  position: relative;
}

.rob__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  filter: grayscale(20%);
}

.rob__image-frame {
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--c-border);
  pointer-events: none;
  z-index: -1;
}

.rob__image-accent {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-orange);
}

.rob__content {
  padding: var(--sp-8) 0;
}

.rob__title {
  margin-bottom: var(--sp-6);
}

.rob__body {
  margin-bottom: var(--sp-5);
}

.rob__credentials {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin: var(--sp-10) 0;
  padding: var(--sp-6) var(--sp-6);
  border-left: 2px solid var(--c-orange);
  background: rgba(212, 97, 44, 0.04);
}

.rob__credential {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--t-sm);
  color: var(--c-silver);
}

.rob__credential::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  background: var(--c-orange);
  border-radius: 50%;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .rob__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }
  .rob__image-frame { display: none; }
}

/* ============================================================
   PRODUCTS PREVIEW / PRODUCT CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 768px) {
  .products-grid { grid-template-columns: 1fr; }
}

@media (min-width: 1100px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); }
}

.product-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-mid), transform var(--dur-mid) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--c-muted);
  transform: translateY(-4px);
}

.product-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--c-raised);
  display: block;
}

.product-card__image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background:
    linear-gradient(135deg,
      var(--c-raised) 0%,
      var(--c-muted) 100%
    );
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__status {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.status--enquiry {
  color: var(--c-orange);
}
.status--enquiry::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
  flex-shrink: 0;
}

.status--development {
  color: var(--c-silver);
}
.status--development::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-silver);
  flex-shrink: 0;
}

.product-card__name {
  font-family: var(--f-display);
  font-size: var(--t-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin-bottom: var(--sp-3);
}

.product-card__desc {
  font-size: var(--t-sm);
  line-height: 1.65;
  color: var(--c-steel);
  flex: 1;
  margin-bottom: var(--sp-5);
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  padding: var(--sp-8);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: border-color var(--dur-mid), background var(--dur-mid);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--c-orange);
  transition: height var(--dur-slow) var(--ease-out);
}

.service-card:hover::before { height: 100%; }
.service-card:hover {
  border-color: var(--c-muted);
  background: rgba(255,255,255,0.02);
}

.service-card__number {
  font-family: var(--f-display);
  font-size: var(--t-xs);
  color: var(--c-orange);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-5);
}

.service-card__title {
  font-family: var(--f-display);
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-4);
}

.service-card__body {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-steel);
}

/* ============================================================
   GALLERY GRID
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 4px;
}

.gallery-grid--featured .gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--c-raised);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
  display: block;
}

.gallery-item__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--t-sm);
  color: var(--c-muted);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-mid);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-5);
}

.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item:hover img { transform: scale(1.06); }

.gallery-item__caption {
  font-family: var(--f-display);
  font-size: var(--t-sm);
  color: var(--c-white);
  font-weight: 500;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .gallery-grid--featured .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
  .gallery-grid--featured .gallery-item:first-child {
    grid-column: 1;
    grid-row: 1;
  }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid);
  backdrop-filter: blur(8px);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  display: block;
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  background: none;
  border: none;
  color: var(--c-silver);
  font-size: 24px;
  cursor: pointer;
  padding: var(--sp-2);
  transition: color var(--dur-fast);
}
.lightbox__close:hover { color: var(--c-white); }

.lightbox__caption {
  margin-top: var(--sp-4);
  font-size: var(--t-sm);
  color: var(--c-silver);
  text-align: center;
}

/* ============================================================
   SAFETY UPDATES / VIDEO CARDS
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-12);
}

.filter-btn {
  padding: 8px 18px;
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-silver);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--c-orange);
  color: var(--c-orange);
  background: var(--c-orange-glow);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

@media (max-width: 900px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .video-grid { grid-template-columns: 1fr; }
}

.video-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: border-color var(--dur-mid), transform var(--dur-mid) var(--ease-out);
}

.video-card:hover {
  border-color: var(--c-muted);
  transform: translateY(-3px);
}

.video-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--c-raised);
  overflow: hidden;
  cursor: pointer;
}

.video-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.video-card:hover .video-card__thumb img { transform: scale(1.04); }

.video-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,10,12,0.4);
  transition: background var(--dur-mid);
}

.video-card:hover .video-card__play {
  background: rgba(10,10,12,0.6);
}

.video-card__play-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(212, 97, 44, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-mid) var(--ease-out), background var(--dur-mid);
}

.video-card:hover .video-card__play-icon {
  transform: scale(1.1);
  background: var(--c-orange);
}

.video-card__body {
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
}

.video-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.video-card__category {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.video-card__date {
  font-size: var(--t-xs);
  color: var(--c-steel);
}

.video-card__title {
  font-family: var(--f-display);
  font-size: var(--t-md);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.video-card__desc {
  font-size: var(--t-sm);
  line-height: 1.65;
  color: var(--c-steel);
}

/* ============================================================
   CREDITS GRID
   ============================================================ */
.credits-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 1100px) {
  .credits-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 860px) {
  .credits-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .credits-grid { grid-template-columns: repeat(2, 1fr); }
}

.credit-tile {
  aspect-ratio: 2/3;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--c-border);
  transition: border-color var(--dur-mid), transform var(--dur-mid) var(--ease-out);
}

.credit-tile:hover {
  border-color: var(--c-muted);
  transform: scale(1.02);
  z-index: 2;
}

.credit-tile__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.credit-tile__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.credit-tile:hover .credit-tile__bg { transform: scale(1.06); }

.credit-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,0.95) 0%, rgba(10,10,12,0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-4);
  transition: background var(--dur-mid);
}

.credit-tile:hover .credit-tile__overlay {
  background: linear-gradient(to top, rgba(10,10,12,0.98) 0%, rgba(10,10,12,0.6) 60%, rgba(10,10,12,0.2) 100%);
}

.credit-tile__title {
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: var(--sp-1);
  line-height: 1.25;
}

.credit-tile__year {
  font-size: var(--t-xs);
  color: var(--c-orange);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.credit-tile__role {
  font-size: 0.7rem;
  color: var(--c-silver);
  margin-top: var(--sp-1);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--dur-mid), transform var(--dur-mid);
}

.credit-tile:hover .credit-tile__role {
  opacity: 1;
  transform: translateY(0);
}

/* Credit Modal */
.credit-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid);
  padding: var(--sp-8);
  backdrop-filter: blur(8px);
}

.credit-modal.open {
  opacity: 1;
  pointer-events: all;
}

.credit-modal__panel {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  max-width: 600px;
  width: 100%;
  padding: var(--sp-10);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--dur-slow) var(--ease-out);
}

.credit-modal.open .credit-modal__panel {
  transform: translateY(0);
}

.credit-modal__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  background: none;
  border: none;
  color: var(--c-steel);
  font-size: 20px;
  cursor: pointer;
  padding: var(--sp-2);
  transition: color var(--dur-fast);
  line-height: 1;
}
.credit-modal__close:hover { color: var(--c-white); }

.credit-modal__year-badge {
  margin-bottom: var(--sp-5);
}

.credit-modal__title {
  font-family: var(--f-display);
  font-size: var(--t-3xl);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-2);
}

.credit-modal__role {
  font-family: var(--f-display);
  font-size: var(--t-md);
  color: var(--c-orange);
  margin-bottom: var(--sp-6);
}

.credit-modal__divider {
  height: 1px;
  background: var(--c-border);
  margin: var(--sp-6) 0;
}

.credit-modal__body {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-silver);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--sp-20);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-label {
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-white);
  padding: 14px 16px;
  font-size: var(--t-base);
  line-height: 1.5;
  outline: none;
  transition: border-color var(--dur-fast);
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  border-radius: 0;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-orange);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--c-muted);
}

.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='%236b6b7a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--c-dark);
  color: var(--c-white);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error {
  font-size: var(--t-xs);
  color: #e05555;
  display: none;
}
.form-group.error .form-error { display: block; }
.form-group.error .form-input,
.form-group.error .form-textarea {
  border-color: #e05555;
}

.form-success {
  padding: var(--sp-5) var(--sp-6);
  background: rgba(212, 97, 44, 0.08);
  border: 1px solid var(--c-orange);
  color: var(--c-white);
  font-size: var(--t-sm);
  display: none;
}
.form-success.visible { display: block; }

.contact-info {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-8));
}

.contact-info__block {
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid var(--c-border);
}
.contact-info__block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-info__heading {
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: var(--sp-4);
}

.contact-info__text {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-silver);
}

.contact-info__link {
  font-size: var(--t-md);
  font-family: var(--f-display);
  color: var(--c-white);
  transition: color var(--dur-fast);
}
.contact-info__link:hover { color: var(--c-orange); }

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--t-sm);
  color: var(--c-silver);
  transition: color var(--dur-fast);
  text-decoration: none;
}
.social-link:hover { color: var(--c-orange); }

.social-link__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-void);
  border-top: 1px solid var(--c-border);
  padding: var(--sp-20) 0 var(--sp-10);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-16);
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
}
@media (max-width: 560px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand .nav__wordmark {
  font-size: 1.25rem;
  display: block;
  margin-bottom: var(--sp-4);
}

.footer__tagline {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-steel);
  margin-bottom: var(--sp-6);
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: var(--sp-5);
}

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

.footer__link {
  font-size: var(--t-sm);
  color: var(--c-steel);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer__link:hover { color: var(--c-orange); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--c-border);
}

.footer__copyright {
  font-size: var(--t-xs);
  color: var(--c-muted);
}

.footer__legal {
  display: flex;
  gap: var(--sp-5);
}

.footer__legal-link {
  font-size: var(--t-xs);
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer__legal-link:hover { color: var(--c-silver); }

@media (max-width: 560px) {
  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-4);
    text-align: center;
  }
}

/* ============================================================
   QUOTE / CALLOUT
   ============================================================ */
.callout {
  padding: var(--sp-16) 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-orange);
}

.callout__text {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--c-white);
  max-width: 820px;
}

.callout__attr {
  margin-top: var(--sp-5);
  font-size: var(--t-sm);
  color: var(--c-steel);
}

/* ============================================================
   SPECS TABLE
   ============================================================ */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-sm);
}

.specs-table tr {
  border-bottom: 1px solid var(--c-border);
}

.specs-table th {
  text-align: left;
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-steel);
  padding: var(--sp-4) var(--sp-6) var(--sp-4) 0;
  width: 40%;
}

.specs-table td {
  padding: var(--sp-4) 0;
  color: var(--c-silver);
}

/* ============================================================
   NOTES SECTION
   ============================================================ */
.note-card {
  padding: var(--sp-8);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-orange);
}

.note-card__label {
  margin-bottom: var(--sp-4);
}

.note-card__title {
  font-family: var(--f-display);
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
}

.note-card__date {
  font-size: var(--t-xs);
  color: var(--c-steel);
  margin-bottom: var(--sp-4);
}

.note-card__body {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-silver);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 768px) {
  .notes-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
  font-size: var(--t-xs);
  color: var(--c-muted);
}

.breadcrumb a {
  color: var(--c-steel);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.breadcrumb a:hover { color: var(--c-orange); }

.breadcrumb__sep {
  color: var(--c-muted);
}

/* ============================================================
   MISC / UTILITIES
   ============================================================ */
.text-orange { color: var(--c-orange); }
.text-silver { color: var(--c-silver); }
.text-steel  { color: var(--c-steel); }
.text-white  { color: var(--c-white); }

.mt-auto { margin-top: auto; }
.w-full  { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
}

.badge--orange {
  color: var(--c-orange);
  border-color: var(--c-orange);
  background: var(--c-orange-glow);
}

.badge--silver {
  color: var(--c-silver);
  border-color: var(--c-border);
  background: transparent;
}

.badge--dev {
  color: #6b88a8;
  border-color: #2a3a4a;
  background: rgba(107, 136, 168, 0.08);
}

/* Two-col text layout */
.text-2col {
  column-count: 2;
  column-gap: var(--sp-10);
}
@media (max-width: 768px) {
  .text-2col { column-count: 1; }
}

/* Orange line accent */
.orange-line {
  width: 48px;
  height: 2px;
  background: var(--c-orange);
  margin: var(--sp-6) 0;
}

/* Full-width overflow image */
.bleed-image {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
  display: block;
}

/* Thin numeric counter */
.large-num {
  font-family: var(--f-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--c-white);
  line-height: 1;
}

.stat-block {
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--c-border);
}

.stat-label {
  font-size: var(--t-sm);
  color: var(--c-steel);
  margin-top: var(--sp-2);
}

/* ============================================================
   PRODUCTS PAGE SPECIFICS
   ============================================================ */
.product-section {
  margin-bottom: var(--sp-24);
}

.product-section:last-child { margin-bottom: 0; }

.product-section__header {
  padding-bottom: var(--sp-8);
  margin-bottom: var(--sp-8);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-8);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

@media (max-width: 860px) {
  .product-detail-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .product-detail-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--c-void);
}
::-webkit-scrollbar-thumb {
  background: var(--c-muted);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--c-steel);
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: rgba(212, 97, 44, 0.3);
  color: var(--c-white);
}