/* ============================================
   ALUMINIUM ARTWORX — Designing Spaces
   Bold sans-serif, orange + black palette
   Aligned to brand logo
============================================ */

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark2: #1a1a1a;
  --dark3: #242424;
  --mid: #333333;
  --steel: #888888;
  --silver: #b8b8b8;
  --light: #e8e8e8;
  --white: #f5f5f0;
  /* Brand orange (logo accent) */
  --orange: #ff7f27;
  --orange-light: #ff9a4d;
  --orange-dark: #e66a15;
  --accent: #ff7f27;
  /* Legacy names mapped to orange for consistency */
  --gold: #ff7f27;
  --gold-light: #ff9a4d;
  --gold-dark: #e66a15;

  --font-display: 'Oswald', sans-serif;
  --font-serif: 'Oswald', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --radius: 6px;
  --radius-lg: 10px;
  --nav-height: 72px;
  --max-w: 1280px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--light);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 300; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
em { font-style: italic; color: var(--orange); }
p { color: var(--silver); line-height: 1.75; }

/* ============ CONTAINER ============ */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,127,39,0.35);
}
.btn-outline {
  border: 1px solid rgba(255,127,39,0.5);
  color: var(--orange);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--orange);
  background: rgba(255,127,39,0.08);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--black);
}
.btn-white:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,255,255,0.15);
}
.btn-full { width: 100%; justify-content: center; }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.btn-small {
  display: inline-block;
  padding: 7px 18px;
  font-size: 0.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  border: 1px solid rgba(255,127,39,0.4);
  color: var(--orange);
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn-small:hover { background: var(--orange); color: var(--black); }

/* ============ SECTION HEADERS ============ */
.section-header { margin-bottom: 64px; }
.section-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--orange);
  margin-bottom: 12px;
  display: block;
  text-transform: uppercase;
}
.section-title { color: var(--white); }
.section-cta { text-align: center; margin-top: 56px; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: var(--nav-height);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { font-size: 1.5rem; color: var(--orange); }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  color: var(--white);
  font-weight: 600;
}
.logo-sub {
  font-size: 0.65rem;
  color: var(--orange);
  letter-spacing: 0.2em;
  margin-left: 4px;
  display: none;
  text-transform: uppercase;
}
@media (min-width: 1024px) { .logo-sub { display: block; } }
.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--silver);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  padding: 10px 24px;
  background: var(--orange);
  color: var(--black);
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav-cta:hover { background: var(--orange-light); }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--light);
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  background: rgba(17,17,17,0.98);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 20px 40px 28px;
}
.mobile-menu ul { list-style: none; }
.mobile-menu li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  color: var(--silver);
}
.mobile-menu.open { display: block; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-inner { padding: 0 20px; }
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
}
.metal-grid {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 70% 20%, rgba(255,127,39,0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(255,127,39,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(255,255,255,0.02) 0%, transparent 60%);
  animation: heroBgPulse 8s ease-in-out infinite alternate;
}
@keyframes heroBgPulse {
  from { opacity: 0.85; }
  to { opacity: 1; }
}
.hero-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,127,39,0.1) 0%, transparent 65%);
  top: 50%;
  right: -200px;
  transform: translateY(-50%);
  pointer-events: none;
}
.hero-glass {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 40px;
  max-width: 860px;
}
.hero-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--orange);
  margin-bottom: 24px;
  animation: slideIn 0.8s ease both;
  text-transform: uppercase;
}
.hero-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 16rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.15);
}
.hero-title .line1 {
  display: block;
  animation: heroReveal 1s ease 0.2s both;
}
.hero-title .line2 {
  display: block;
  color: var(--white);
  -webkit-text-stroke: 0;
  animation: heroReveal 1s ease 0.4s both;
}
@keyframes heroReveal {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--silver);
  max-width: 560px;
  margin: 32px 0 48px;
  font-weight: 300;
  animation: heroReveal 1s ease 0.6s both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: heroReveal 1s ease 0.8s both;
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--steel);
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  animation: heroReveal 1s ease 1.2s both;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to top, transparent, var(--orange));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ============ FEATURES ============ */
.features {
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: var(--dark);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
}
.feature-card {
  padding: 48px 40px;
  background: var(--dark2);
  border-right: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  animation: cardReveal 0.7s ease forwards;
}
.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
@keyframes cardReveal {
  to { opacity: 1; transform: translateY(0); }
}
.feature-card:hover { background: var(--dark3); }
.feature-icon {
  font-size: 2rem;
  color: var(--orange);
  margin-bottom: 24px;
  display: block;
}
.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
  font-weight: 600;
}
.feature-card p { font-size: 0.9rem; color: var(--steel); }

/* ============ SHOWCASE STRIP ============ */
.showcase-strip {
  overflow: hidden;
  background: var(--orange);
  padding: 14px 0;
}
.strip-inner {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: scrollStrip 30s linear infinite;
}
@keyframes scrollStrip {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.strip-item {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--black);
  padding: 0 20px;
}
.strip-sep { color: var(--black); opacity: 0.4; padding: 0 4px; }

/* ============ FEATURED WORKS ============ */
.featured-works {
  padding: 120px 0;
  background: var(--black);
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
@media (max-width: 1024px) { .works-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .works-grid { grid-template-columns: 1fr; } }
.work-card { background: var(--dark2); overflow: hidden; }
.work-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: hsl(var(--hue), 15%, 12%);
}
.work-img-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.work-pattern {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(255,255,255,0.025) 20px,
      rgba(255,255,255,0.025) 21px
    ),
    radial-gradient(ellipse at 50% 50%, hsl(var(--hue), 40%, 20%) 0%, transparent 70%);
}
.work-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.work-card:hover .work-overlay { opacity: 1; }
.work-card:hover .work-img { transform: scale(1.03); transition: transform 0.5s ease; }
.work-view {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 12px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.work-view:hover { background: var(--orange); color: var(--black); }
.work-info {
  padding: 24px 28px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.work-cat {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  display: block;
  margin-bottom: 6px;
}
.work-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 12px;
}
.work-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--steel);
}
.work-meta span::before { content: "· "; }
.work-meta span:first-child::before { content: ""; }

/* ============ PROCESS ============ */
.process-section {
  padding: 120px 0;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
@media (max-width: 900px) { .process-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .process-steps { grid-template-columns: 1fr; } }
.process-step {
  padding: 48px 40px;
  position: relative;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.process-step:last-child { border-right: none; }
.step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(255,127,39,0.15);
  line-height: 1;
  margin-bottom: 24px;
  transition: var(--transition);
}
.process-step:hover .step-num { color: rgba(255,127,39,0.4); }
.step-content h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
}
.step-content p { font-size: 0.9rem; color: var(--steel); }

/* ============ TESTIMONIALS ============ */
.testimonials {
  padding: 120px 0;
  background: var(--black);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr; } }
.review-card {
  background: var(--dark2);
  padding: 48px 40px;
  border-top: 2px solid transparent;
  transition: var(--transition);
}
.review-card:hover { border-top-color: var(--orange); }
.stars { color: var(--orange); font-size: 1.1rem; margin-bottom: 20px; letter-spacing: 3px; }
.review-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--light);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 28px;
}
.reviewer { display: flex; align-items: center; gap: 16px; }
.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--black);
  flex-shrink: 0;
}
.reviewer-name { font-weight: 500; color: var(--white); font-size: 0.9rem; }
.reviewer-role { font-size: 0.8rem; color: var(--steel); margin-top: 2px; }

/* ============ CTA BANNER ============ */
.cta-banner {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,127,39,0.15) 0%, transparent 60%),
    var(--dark2);
  border-top: 1px solid rgba(255,127,39,0.2);
  border-bottom: 1px solid rgba(255,127,39,0.2);
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-content h2 { color: var(--white); margin-bottom: 16px; }
.cta-content p { color: var(--silver); margin-bottom: 40px; font-size: 1.1rem; }

/* ============ PAGE HEADER ============ */
.page-header {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-header-content { max-width: 640px; }
.page-header h1 { color: var(--white); margin-bottom: 16px; }
.page-header p { font-size: 1.1rem; color: var(--silver); }

/* ============ GALLERY PAGE ============ */
.gallery-section { padding: 80px 0 120px; background: var(--black); }
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  padding: 9px 20px;
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--steel);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--orange);
  color: var(--black);
  border-color: var(--orange);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
@media (max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .gallery-grid { grid-template-columns: 1fr; } }
.gallery-card { background: var(--dark2); overflow: hidden; }
.gallery-card.hidden { display: none; }
.gallery-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: hsl(var(--hue), 15%, 10%);
}
.gallery-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.gallery-pattern {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.gallery-img img + .gallery-pattern {
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
}
.gallery-pattern.p1 {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(255,255,255,0.04) 30px, rgba(255,255,255,0.04) 31px),
    repeating-linear-gradient(90deg, transparent, transparent 30px, rgba(255,255,255,0.04) 30px, rgba(255,255,255,0.04) 31px),
    radial-gradient(circle at 50% 50%, hsl(var(--hue), 50%, 20%) 0%, transparent 60%);
}
.gallery-pattern.p2 {
  background:
    repeating-linear-gradient(45deg, transparent, transparent 25px, rgba(255,255,255,0.04) 25px, rgba(255,255,255,0.04) 26px),
    radial-gradient(ellipse at 30% 70%, hsl(var(--hue), 40%, 18%) 0%, transparent 70%);
}
.gallery-pattern.p3 {
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at center, hsl(var(--hue), 45%, 15%) 0%, transparent 70%);
}
.gallery-pattern.p4 {
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 20px, rgba(255,255,255,0.03) 20px, rgba(255,255,255,0.03) 21px),
    radial-gradient(circle at 70% 30%, hsl(var(--hue), 50%, 20%) 0%, transparent 60%);
}
.gallery-hover {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: flex-end;
  padding: 28px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-card:hover .gallery-hover { opacity: 1; }
.gallery-card:hover .gallery-img { transform: scale(1.04); transition: transform 0.5s ease; }
.hover-cat {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 6px;
}
.hover-info h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 8px; }
.hover-info p { font-size: 0.85rem; color: var(--silver); margin-bottom: 14px; }
.hover-specs {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--steel);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}
.gallery-card-footer {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.gallery-cat {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--orange);
  display: block;
  margin-bottom: 4px;
}
.gallery-title { font-size: 1rem; color: var(--white); }

.custom-cta {
  padding: 80px 0;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.custom-cta-content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.custom-cta-content h2 { color: var(--white); margin-bottom: 14px; }
.custom-cta-content p { margin-bottom: 36px; }

/* ============ PRODUCTS PAGE ============ */
.products-section { padding: 80px 0 120px; background: var(--black); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
@media (max-width: 1024px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .products-grid { grid-template-columns: 1fr; } }
.product-card { background: var(--dark2); overflow: hidden; transition: var(--transition); }
.product-card:hover { background: var(--dark3); }
.product-header {
  position: relative;
  padding: 40px;
  background: hsl(var(--hue), 20%, 10%);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 140px;
  overflow: hidden;
}
.product-header-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
}
.product-header .product-icon,
.product-header .product-price-tag { position: relative; z-index: 1; }
.product-icon { font-size: 2.5rem; color: hsl(var(--hue), 60%, 70%); }
.product-price-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--orange);
  background: rgba(255,127,39,0.1);
  border: 1px solid rgba(255,127,39,0.25);
  padding: 6px 12px;
  border-radius: var(--radius);
}
.product-body { padding: 32px 40px 40px; }
.product-body h3 { color: var(--white); margin-bottom: 14px; }
.product-body > p { font-size: 0.9rem; color: var(--steel); margin-bottom: 24px; }
.product-features {
  list-style: none;
  margin-bottom: 32px;
}
.product-features li {
  font-size: 0.85rem;
  color: var(--silver);
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-features li::before {
  content: "✓";
  color: var(--orange);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.materials-section { padding: 100px 0; background: var(--dark); border-top: 1px solid rgba(255,255,255,0.06); }
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
@media (max-width: 900px) { .materials-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .materials-grid { grid-template-columns: 1fr; } }
.material-point { }
.mp-icon { font-size: 2rem; margin-bottom: 16px; }
.mp-icon-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--orange);
}
.mp-icon-svg svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}
.material-point h4 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--white); margin-bottom: 8px; }
.material-point p { font-size: 0.9rem; color: var(--steel); }

/* ============ ABOUT PAGE ============ */
.about-intro { padding: 100px 0; background: var(--black); }
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .about-intro-grid { grid-template-columns: 1fr; } }
.about-text h2 { color: var(--white); margin-bottom: 28px; }
.about-text p { margin-bottom: 20px; color: var(--silver); }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.stat-card {
  background: var(--dark2);
  padding: 40px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--orange);
  letter-spacing: 0.05em;
  line-height: 1;
}
.stat-label { font-size: 0.8rem; color: var(--steel); margin-top: 8px; letter-spacing: 0.1em; }

.values-section { padding: 100px 0; background: var(--dark); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
@media (max-width: 600px) { .values-grid { grid-template-columns: 1fr; } }
.value-card {
  background: var(--dark2);
  padding: 48px;
  border-top: 2px solid transparent;
  transition: var(--transition);
}
.value-card:hover { border-top-color: var(--orange); background: var(--dark3); }
.value-icon { font-size: 2.5rem; color: var(--orange); margin-bottom: 20px; }
.value-card h3 { color: var(--white); margin-bottom: 12px; }
.value-card p { color: var(--steel); font-size: 0.9rem; }

.team-section { padding: 100px 0; background: var(--black); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
@media (max-width: 900px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .team-grid { grid-template-columns: 1fr; } }
.team-card { background: var(--dark2); padding: 40px; text-align: center; }
.team-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: hsl(var(--hue), 30%, 20%);
  border: 2px solid hsl(var(--hue), 40%, 35%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  color: hsl(var(--hue), 60%, 70%);
  margin: 0 auto 20px;
}
.team-card h3 { font-size: 1rem; color: var(--white); margin-bottom: 10px; }
.team-card p { font-size: 0.85rem; color: var(--steel); }

/* ============ CONTACT PAGE ============ */
.contact-section { padding: 80px 0 120px; background: var(--black); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h2 { color: var(--white); margin-bottom: 20px; }
.contact-info > p { color: var(--silver); margin-bottom: 48px; }
.info-items { display: flex; flex-direction: column; gap: 28px; margin-bottom: 40px; }
.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.info-icon { font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }
.info-item h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 4px;
}
.info-item p, .info-item a { font-size: 0.95rem; color: var(--silver); }
.info-item a:hover { color: var(--orange); }
.turnaround-box {
  display: flex;
  gap: 16px;
  background: var(--dark2);
  border: 1px solid rgba(255,127,39,0.2);
  border-left: 3px solid var(--orange);
  padding: 20px 24px;
  border-radius: var(--radius);
}
.tb-icon { font-size: 1.5rem; flex-shrink: 0; }
.turnaround-box h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 6px;
}
.turnaround-box p { font-size: 0.85rem; color: var(--silver); line-height: 1.7; }
.turnaround-box strong { color: var(--white); }

.contact-form-wrap {
  background: var(--dark2);
  padding: 48px;
  border: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 600px) { .contact-form-wrap { padding: 28px; } }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--steel);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--light);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--mid); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--dark3); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-errors {
  background: rgba(200,50,50,0.12);
  border: 1px solid rgba(200,50,50,0.3);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 4px;
}
.form-errors p { color: #ff8080; font-size: 0.9rem; margin-bottom: 4px; }
.form-success {
  text-align: center;
  padding: 60px 40px;
}
.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,127,39,0.15);
  border: 2px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--orange);
  margin: 0 auto 24px;
}
.form-success h3 { color: var(--white); margin-bottom: 12px; }
.form-success p { color: var(--silver); margin-bottom: 32px; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top { padding: 80px 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-logo .logo-icon { color: var(--orange); font-size: 1.5rem; }
.footer-brand p { color: var(--steel); font-size: 0.9rem; margin-bottom: 28px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--orange); color: var(--orange); }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--steel); font-size: 0.9rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; gap: 12px; align-items: flex-start; }
.contact-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.contact-item span, .contact-item a { font-size: 0.9rem; color: var(--steel); line-height: 1.5; }
.contact-item a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--mid); }
@media (max-width: 600px) {
  .footer-bottom .container { flex-direction: column; gap: 8px; text-align: center; }
}

/* ============ CHATBOT WIDGET ============ */
.chatbot-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  font-family: var(--font-body);
}
.chatbot-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  padding: 0;
  border: 3px solid var(--orange);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255,127,39,0.4);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark2);
}
.chatbot-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 24px rgba(255,127,39,0.5);
  border-color: var(--orange-light);
}
.chatbot-toggle-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.chatbot-panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 340px;
  max-width: calc(100vw - 48px);
  max-height: 480px;
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.chatbot-panel[hidden] { display: none !important; }
.chatbot-header {
  background: var(--dark3);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}
.chatbot-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--orange);
}
.chatbot-header-text { flex: 1; min-width: 0; }
.chatbot-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--white);
  display: block;
}
.chatbot-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--orange);
  text-transform: uppercase;
}
.chatbot-close {
  background: none;
  border: none;
  color: var(--steel);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color var(--transition);
}
.chatbot-close:hover { color: var(--white); }
.chatbot-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  max-height: 260px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chatbot-msg {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.chatbot-msg-user {
  flex-direction: row-reverse;
}
.chatbot-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.chatbot-msg-user .chatbot-msg-avatar { display: none; }
.chatbot-msg-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  line-height: 1.45;
}
.chatbot-msg-bot .chatbot-msg-bubble {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--light);
}
.chatbot-msg-bot .chatbot-msg-bubble a {
  color: var(--orange);
  text-decoration: none;
}
.chatbot-msg-bot .chatbot-msg-bubble a:hover { text-decoration: underline; }
.chatbot-msg-user .chatbot-msg-bubble {
  background: var(--orange);
  color: var(--black);
}
.chatbot-msg-bubble p { margin: 0; }
.chatbot-quick-replies {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.chatbot-quick-label {
  font-size: 0.7rem;
  color: var(--steel);
  width: 100%;
  margin-bottom: 2px;
}
.chatbot-quick-btn {
  font-size: 0.75rem;
  padding: 6px 12px;
  background: rgba(255,127,39,0.15);
  border: 1px solid rgba(255,127,39,0.4);
  color: var(--orange);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}
.chatbot-quick-btn:hover {
  background: rgba(255,127,39,0.25);
  border-color: var(--orange);
}
.chatbot-form {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.chatbot-input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  color: var(--light);
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}
.chatbot-input::placeholder { color: var(--mid); }
.chatbot-input:focus { border-color: var(--orange); }
.chatbot-send {
  padding: 10px 18px;
  background: var(--orange);
  color: var(--black);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition);
}
.chatbot-send:hover { background: var(--orange-light); }