/* ============================================================
   匠砖工坊 · 专业地砖铺贴网站
   ============================================================ */

/* ── 基础变量 ── */
:root {
  --clr-bg:       #0f0f11;
  --clr-surface:  #1a1a1e;
  --clr-border:   rgba(255,255,255,0.06);
  --clr-accent:   #e0b050;
  --clr-accent2:  #f0c060;
  --clr-text:     #f0f0f0;
  --clr-muted:    #9a9a9a;
  --clr-white:    #ffffff;
  --radius-sm:    10px;
  --radius-md:    18px;
  --radius-lg:    30px;
  --shadow-card:  0 12px 40px rgba(0,0,0,0.5);
  --shadow-hover: 0 20px 50px rgba(0,0,0,0.6);
  --font:         'Inter', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --nav-h:        72px;
  --transition:   0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  background: var(--clr-bg);
  background: linear-gradient(to bottom, #0f0f11, #141417);
  color: var(--clr-text);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
input, select, textarea {
  font-family: var(--font);
  font-size: 1rem;
  outline: none;
  border: none;
}

/* ── Utilities ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.accent { color: var(--clr-accent); }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(212, 162, 74, 0.12);
  border: 1px solid rgba(212, 162, 74, 0.25);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-header p {
  color: var(--clr-muted);
  font-size: 1.05rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(255,255,255,0.1);
  transform: translateY(100%);
  transition: var(--transition);
  z-index: -1;
}
.btn:hover::after {
  transform: translateY(0);
}
.btn-primary {
  background: var(--clr-accent);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  color: #1a1005;
  box-shadow: 0 4px 15px rgba(224, 176, 80, 0.25);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(224, 176, 80, 0.4);
}
.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.15);
  color: var(--clr-text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.btn-full { width: 100%; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(13,13,15,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-size: 1.4rem;
  color: var(--clr-accent);
  line-height: 1;
}
.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--clr-muted);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--clr-text); }
.nav-links a.nav-cta {
  background: var(--clr-accent);
  color: #1a1000;
  font-weight: 600;
}
.nav-links a.nav-cta:hover { background: var(--clr-accent2); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(13,13,15,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    transform: translateY(-110%);
    transition: var(--transition);
    border-bottom: 1px solid var(--clr-border);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; text-align: center; padding: 12px; }
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 0%, rgba(224, 176, 80, 0.15), transparent 60%),
    radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.05), transparent 40%);
  z-index: -2;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 0%, black 0%, transparent 80%);
}
.hero-content {
  position: relative;
  text-align: center;
  max-width: 780px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  background: rgba(212,162,74,0.1);
  border: 1px solid rgba(212,162,74,0.25);
  border-radius: 100px;
  padding: 6px 18px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--clr-muted);
  line-height: 1.9;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 12px 0;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 40px;
}
.stat-value {
  display: flex;
  align-items: baseline;
  line-height: 1;
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-unit {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-left: 2px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--clr-muted);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--clr-border), transparent);
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--clr-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: fadeInUp 1s 1s both;
}
.scroll-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 100px 0;
  background: var(--clr-surface);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  position: relative;
}
.about-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.03), transparent 70%);
  pointer-events: none;
}
.tile-pattern {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 40px;
  width: 100%;
}
.tile {
  aspect-ratio: 1;
  border-radius: 4px;
  animation: tileReveal 0.6s both;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.tile.t1 { background: #c8b89a; animation-delay: 0.1s; }
.tile.t2 { background: #a89070; animation-delay: 0.2s; }
.tile.t3 { background: #d4c4a8; animation-delay: 0.3s; }
.tile.t4 { background: #b0a080; animation-delay: 0.15s; }
.tile.t5 { background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2)); animation-delay: 0.25s; box-shadow: 0 0 20px rgba(224, 176, 80, 0.4); z-index: 2; transform: scale(1.05); }
.tile.t6 { background: #c0b090; animation-delay: 0.35s; }
.tile.t7 { background: #d8cbb0; animation-delay: 0.2s; }
.tile.t8 { background: #a09070; animation-delay: 0.3s; }
.tile.t9 { background: #c4b898; animation-delay: 0.4s; }
@keyframes tileReveal {
  from { opacity: 0; transform: scale(0.7); }
  to   { opacity: 1; transform: scale(1); }
}
.about-badge-card {
  position: absolute;
  bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  color: #1a1005;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 40px rgba(224,176,80,0.3);
  z-index: 10;
}
.badge-icon { font-size: 1.8rem; }
.about-badge-card strong { display: block; font-size: 0.95rem; font-weight: 700; }
.about-badge-card span  { font-size: 0.78rem; opacity: 0.7; }
.about-text h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
}
.about-text p {
  color: var(--clr-muted);
  margin-bottom: 16px;
  font-size: 0.97rem;
}
.about-highlights {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.hi-icon {
  color: var(--clr-accent);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.about-highlights strong { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.about-highlights span  { font-size: 0.84rem; color: var(--clr-muted); }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 340px; margin: 0 auto; }
  .about-badge-card { bottom: -12px; right: -8px; }
}

/* ============================================================
   SERVICES
   ============================================================ */
#services {
  padding: 100px 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(224, 176, 80, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-icon-wrap {
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  color: var(--c);
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: var(--c);
  color: #fff;
  transform: rotate(-5deg) scale(1.1);
}
.service-icon-wrap svg { width: 30px; height: 30px; }
.service-card h3 { 
  font-size: 1.25rem; 
  font-weight: 700; 
  margin-bottom: 12px;
  color: var(--clr-text);
}
.service-card p  { 
  font-size: 0.95rem; 
  color: var(--clr-muted); 
  line-height: 1.7; 
  margin-bottom: 24px; 
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-tags li {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 4px 12px;
  transition: var(--transition);
}
.service-card:hover .service-tags li {
  background: rgba(255,255,255,0.08);
  color: var(--clr-text);
  border-color: rgba(255,255,255,0.1);
}

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

/* ============================================================
   PROCESS
   ============================================================ */
#process {
  padding: 100px 0;
  background: var(--clr-surface);
}
.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.process-timeline::before {
  display: none;
}
.process-step {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.process-step:hover {
  border-color: rgba(212,162,74,0.3);
  transform: translateY(-3px);
}
.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--clr-accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.step-body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-body p {
  font-size: 0.84rem;
  color: var(--clr-muted);
  line-height: 1.75;
}

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

/* ============================================================
   GALLERY
   ============================================================ */
#gallery {
  padding: 100px 0;
}
.gallery-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-muted);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  background: transparent;
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--clr-accent);
  color: #1a1000;
  border-color: var(--clr-accent);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(212,162,74,0.3);
}
.gallery-item--wide { grid-column: span 2; }
.gallery-img {
  width: 100%;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* SVG tile patterns inside gallery */
.gallery-pattern {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  opacity: 0.3;
}
.p-herringbone {
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.15) 0px,
    rgba(255,255,255,0.15) 20px,
    transparent 20px,
    transparent 40px
  ),
  repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.08) 0px,
    rgba(255,255,255,0.08) 20px,
    transparent 20px,
    transparent 40px
  );
}
.p-large {
  background-image:
    linear-gradient(rgba(255,255,255,0.15) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255,255,255,0.15) 2px, transparent 2px);
  background-size: 80px 80px;
}
.p-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 40px 40px;
}
.p-diamond {
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.1) 0,
    rgba(255,255,255,0.1) 1px,
    transparent 0,
    transparent 50%
  ),
  repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.1) 0,
    rgba(255,255,255,0.1) 1px,
    transparent 0,
    transparent 50%
  );
  background-size: 40px 40px;
}
.p-subway {
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.12) 0px,
    rgba(255,255,255,0.12) 1px,
    transparent 1px,
    transparent 60px
  ),
  repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.12) 0px,
    rgba(255,255,255,0.12) 1px,
    transparent 1px,
    transparent 120px
  );
}
.gallery-info {
  padding: 16px 20px 20px;
}
.gallery-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.gallery-info h4 { font-size: 0.95rem; font-weight: 600; margin: 6px 0 4px; }
.gallery-info p  { font-size: 0.8rem; color: var(--clr-muted); }
.gallery-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.84rem;
  color: var(--clr-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  display: inline-block;
  margin-left: auto; margin-right: auto;
  display: block;
  max-width: 500px;
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--wide { grid-column: span 1; }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   REVIEWS
   ============================================================ */
#reviews {
  padding: 100px 0;
  background: var(--clr-surface);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(224, 176, 80, 0.3);
}
.review-stars {
  color: var(--clr-accent);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
  display: inline-block;
  background: rgba(224, 176, 80, 0.1);
  padding: 4px 12px;
  border-radius: 100px;
}
.review-card p {
  font-size: 1rem;
  color: var(--clr-text);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
  z-index: 1;
}
.review-card::after {
  content: '"';
  position: absolute;
  top: 20px; right: 24px;
  font-size: 6rem;
  line-height: 1;
  color: rgba(255,255,255,0.03);
  font-family: serif;
  z-index: 0;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
}
.reviewer-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), #a07830);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #1a1000;
  flex-shrink: 0;
}
.reviewer strong { display: block; font-size: 0.88rem; font-weight: 600; }
.reviewer span   { font-size: 0.78rem; color: var(--clr-muted); }

@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: 100px 0;
}
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--clr-muted);
  margin-bottom: 36px;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-icon {
  width: 44px; height: 44px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item span  { display: block; font-size: 0.78rem; color: var(--clr-muted); margin-bottom: 2px; }
.contact-item strong { font-size: 0.97rem; font-weight: 600; }
.contact-qr-hint {
  background: rgba(212,162,74,0.08);
  border: 1px solid rgba(212,162,74,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.86rem;
  color: var(--clr-accent);
}

/* Form */
.contact-form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}
.contact-form h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 28px;
  background: linear-gradient(90deg, #fff, #aaa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-muted);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--clr-text);
  transition: var(--transition);
  font-size: 0.95rem;
  resize: vertical;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23e0b050' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}
.form-group select option { background: #1a1a1e; color: #fff; padding: 10px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background: rgba(255,255,255,0.06);
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 4px rgba(224, 176, 80, 0.15);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 16px;
  opacity: 0.8;
}

@media (max-width: 860px) {
  .contact-wrap { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--clr-border);
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p {
  font-size: 0.86rem;
  color: var(--clr-muted);
  line-height: 1.8;
}
.footer-links h5,
.footer-services h5 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 16px;
}
.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--clr-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--clr-accent); }
.footer-services li { font-size: 0.9rem; color: var(--clr-muted); }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--clr-muted);
}

@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 420px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   SUCCESS TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--clr-accent);
  color: #1a1000;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(212,162,74,0.4);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 560px) {
  .hero-stats { gap: 20px; padding: 16px 20px; }
  .stat-num { font-size: 1.5rem; }
  .contact-form { padding: 24px 20px; }
}