/* =============================================
   CIHAN MERMER — style.css
   ============================================= */

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

:root {
  --white:       #FFFFFF;
  --off-white:   #F7F6F4;
  --light-gray:  #EEECE9;
  --mid-gray:    #8B8680;
  --dark-gray:   #3A3835;
  --charcoal:    #1E1C1A;
  --gold:        #B8952A;
  --gold-light:  #D4AF37;
  --text:        #2C2C2A;
  --text-light:  #6B6966;
  --border:      #E0DDD9;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.14);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}
.btn-primary:hover {
  background: var(--dark-gray);
  border-color: var(--dark-gray);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-sm {
  padding: .45rem 1rem;
  font-size: .82rem;
}
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ====================================================
   FLOATING WHATSAPP
   ==================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: #25D366;
  color: white;
  border-radius: 50px;
  padding: .7rem 1.2rem .7rem .9rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  font-size: .9rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}
.whatsapp-float svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ====================================================
   NAVBAR
   ==================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 1rem 0;
  background: rgba(20,18,16,0.60);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: .6rem 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 1.4rem;
  color: var(--gold);
}
.logo-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  transition: color var(--transition);
}
.logo-sub {
  display: block;
  font-size: .65rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: .08em;
  transition: color var(--transition);
}
/* Scroll sonrası koyu renge geç */
.navbar.scrolled .logo-title { color: var(--charcoal); }
.navbar.scrolled .logo-sub   { color: var(--mid-gray); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-link {
  padding: .5rem .85rem;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
}
/* Scroll sonrası koyu renge geç */
.navbar.scrolled .nav-link              { color: var(--dark-gray); }
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active       { color: var(--charcoal); background: var(--light-gray); }
.nav-cta {
  margin-left: .5rem;
  padding: .5rem 1.25rem;
  background: var(--gold);
  color: var(--charcoal) !important;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 700;
  transition: all var(--transition);
}
.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}
.navbar.scrolled .nav-cta {
  background: var(--charcoal);
  color: var(--white) !important;
}
.navbar.scrolled .nav-cta:hover {
  background: var(--dark-gray);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.9);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--charcoal); }

/* ====================================================
   HERO
   ==================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero_marble_workshop.png');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1.0); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(30,28,26,0.78) 0%,
    rgba(30,28,26,0.55) 50%,
    rgba(30,28,26,0.30) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(184,149,42,0.2);
  border: 1px solid rgba(184,149,42,0.5);
  color: var(--gold-light);
  padding: .35rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-buttons .btn-primary {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--white);
}
.hero-buttons .btn-primary:hover {
  background: var(--off-white);
}
.hero-buttons .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.hero-buttons .btn-outline:hover {
  background: rgba(255,255,255,0.12);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  color: var(--white);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
}
.stat span { font-size: 1.6rem; color: var(--gold-light); }
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: .2rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,0.6);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  z-index: 2;
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
  animation: bounce 1.8s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ====================================================
   SECTION BASE
   ==================================================== */
.section { padding: 6rem 0; }
.section-alt { background: var(--off-white); }
.section-dark {
  background: var(--charcoal);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: .3rem .9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.section-badge.light { color: var(--gold-light); border-color: var(--gold-light); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: .75rem;
}
.section-title.left { text-align: left; }
.section-title.light { color: var(--white); }

.section-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 550px;
  margin: 0 auto;
}

/* ====================================================
   FILTER TABS
   ==================================================== */
.filter-tabs, .ref-filter-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem 1.1rem;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-light);
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.filter-btn.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}
.color-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

/* ====================================================
   PRODUCTS GRID
   ==================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}
.products-note {
  margin-top: 1.5rem;
  font-size: .8rem;
  color: var(--text-light);
  text-align: center;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-card.hidden { display: none; }

.product-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.08); }

.product-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
}

.product-badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
  background: var(--charcoal);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .7rem;
  border-radius: 50px;
}
.product-badge.premium {
  background: var(--gold);
  color: var(--white);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30,28,26,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }
.product-overlay .btn { background: var(--white); color: var(--charcoal); }

.product-info { padding: 1.25rem; }
.product-origin {
  font-size: .75rem;
  color: var(--mid-gray);
  margin-bottom: .4rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.product-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: .4rem;
}
.product-desc {
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 1rem;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
}
.product-price small { font-size: .75rem; font-weight: 400; color: var(--mid-gray); }

/* ====================================================
   HESAPLAYICI
   ==================================================== */
.calc-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.calc-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.calc-form { padding: 2rem; border-right: 1px solid var(--border); }
.calc-result { padding: 2rem; background: var(--off-white); }

.calc-group { margin-bottom: 1.25rem; }
.calc-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .45rem;
}
.calc-group select,
.calc-group input {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.calc-group select:focus,
.calc-group input:focus { border-color: var(--charcoal); }

.calc-row {
  display: flex;
  align-items: flex-end;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.calc-row .calc-group { margin-bottom: 0; flex: 1; }
.calc-x {
  font-size: 1.3rem;
  color: var(--mid-gray);
  padding-bottom: .7rem;
  flex-shrink: 0;
}

.toggle-group {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.toggle-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  color: var(--text);
  cursor: pointer;
}
.toggle-item input[type="checkbox"] { accent-color: var(--charcoal); width: 16px; height: 16px; }

.result-header {
  font-weight: 700;
  font-size: 1rem;
  color: var(--charcoal);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.result-breakdown { font-size: .9rem; }
.result-hint { color: var(--mid-gray); font-style: italic; }
.result-row {
  display: flex;
  justify-content: space-between;
  padding: .4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .88rem;
}
.result-row:last-child { border-bottom: none; }
.result-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0 .5rem;
  border-top: 2px solid var(--charcoal);
  margin-top: 1rem;
}
.result-total span { font-weight: 600; }
.result-total strong { font-family: var(--font-serif); font-size: 1.6rem; color: var(--charcoal); }

/* ====================================================
   SERVİCES
   ==================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 0;
  background: var(--gold);
  transition: height .4s ease;
}
.service-card:hover::before { height: 100%; }
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(184, 149, 42, 0.08);
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: .5rem;
}
.service-card p { font-size: .88rem; color: var(--text-light); line-height: 1.6; }
.service-price {
  margin-top: 1rem;
  font-size: .82rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ====================================================
   GALLERY / REFERANSLAR
   ==================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gallery-item--wide { grid-column: span 2; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,28,26,.75) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-cat {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gold-light);
  margin-bottom: .3rem;
}
.gallery-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}
.gallery-item.hidden { display: none; }

/* ====================================================
   TEKLİF FORMU
   ==================================================== */
.quote-wrapper {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.quote-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--charcoal); }
.form-note { font-size: .78rem; color: var(--mid-gray); text-align: center; margin-top: .75rem; }

.quote-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.quote-info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.qi-icon { color: var(--gold); margin-bottom: .5rem; }
.qi-icon svg { width: 26px; height: 26px; }
.quote-info-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: .25rem;
}
.quote-info-card p { font-size: .83rem; color: var(--text-light); }

/* ====================================================
   HAKKIMIZDA
   ==================================================== */
.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p { color: var(--text-light); line-height: 1.75; }
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin-top: 1.5rem;
}
.value-item {
  font-size: .88rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.about-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img img { width: 100%; height: 420px; object-fit: cover; }
.about-badge-float {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.stat-big {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1;
}
.about-badge-float span:last-child { font-size: .75rem; color: var(--mid-gray); }

/* ====================================================
   İLETİŞİM
   ==================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
  display: block;
  cursor: pointer;
}
.contact-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-3px);
}
.contact-icon { color: var(--gold); margin-bottom: 1rem; }
.contact-icon svg { width: 30px; height: 30px; }
.contact-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .5rem;
}
.contact-card p { font-size: .92rem; color: rgba(255,255,255,0.8); margin-bottom: .25rem; }
.contact-card span { font-size: .78rem; color: rgba(255,255,255,0.45); }

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
  background: var(--charcoal);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer .logo-title { color: var(--white); font-size: 1rem; }
.footer .logo-sub { color: rgba(255,255,255,0.4); }
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: .88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: .8rem; color: rgba(255,255,255,0.35); }
.footer-admin-link { font-size: .8rem; opacity: .6; }
.footer-admin-link:hover { color: var(--gold); opacity: 1; }

/* ====================================================
   LIGHTBOX
   ==================================================== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--white);
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.25); }

/* ====================================================
   ANIMATIONS
   ==================================================== */
.animate-fade-up {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp .8s ease forwards;
}
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }
.delay-4 { animation-delay: .6s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-wrapper { grid-template-columns: 1fr; }
  .quote-info { flex-direction: row; flex-wrap: wrap; }
  .quote-info-card { flex: 1; min-width: 140px; }
}

@media (max-width: 900px) {
  .about-wrapper { grid-template-columns: 1fr; gap: 3rem; }
  .about-img { order: -1; }
  .about-img img { height: 300px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--wide { grid-column: span 1; }
  .calc-card { grid-template-columns: 1fr; }
  .calc-form { border-right: none; border-bottom: 1px solid var(--border); }
}

@media (max-width: 768px) {
  .nav-links { 
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 800;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links .nav-link { color: var(--dark-gray); }
  .nav-links .nav-link:hover,
  .nav-links .nav-link.active { color: var(--charcoal); background: var(--light-gray); }
  .hamburger { display: flex; }

  .hero-title { font-size: 2.2rem; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .products-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-stats { gap: 1.2rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: .8rem; border-radius: 50%; }
}