/* =========================================================
   Sernay — Batarya & Armatür — Main Stylesheet
   ========================================================= */

/* ---------- CSS Variables ---------- */
:root {
  /* Premium Palette — warm charcoal / bronze gold */
  --col-primary: hsl(25, 8%, 22%);          /* koyu tombak — eski mavi */
  --col-primary-dark: hsl(25, 8%, 14%);
  --col-primary-light: hsl(25, 8%, 36%);
  --col-accent: hsl(38, 62%, 52%);          /* sıcak altın */
  --col-gold: hsl(43, 78%, 48%);
  --col-bg: hsl(30, 8%, 97%);               /* sıcak krem */
  --col-bg-alt: hsl(30, 10%, 94%);
  --col-dark: hsl(25, 12%, 10%);            /* derin kömür */
  --col-dark-2: hsl(25, 10%, 16%);
  --col-text: hsl(25, 8%, 20%);
  --col-text-muted: hsl(25, 5%, 50%);
  --col-border: hsl(30, 10%, 86%);
  --col-white: #ffffff;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-body: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--col-text);
  background: var(--col-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { border: none; cursor: pointer; background: none; font-family: inherit; }
ul { list-style: none; }

/* ---------- Container ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons — Zarif Sistem ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: 2px;           /* neredeyse köşeli — premium his */
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
/* Koyu dolu: ürün/iletişim CTA */
.btn-primary {
  background: var(--col-dark);
  color: var(--col-white);
  border: 1px solid var(--col-dark);
}
.btn-primary:hover {
  background: transparent;
  color: var(--col-dark);
}
/* Çizgili beyaz: açık alanlarda */
.btn-outline {
  background: transparent;
  color: var(--col-white);
  border: 1px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--col-white);
}
/* Çizgili koyu: açık arka planlarda */
.btn-outline-dark {
  background: transparent;
  color: var(--col-dark);
  border: 1px solid var(--col-dark);
}
.btn-outline-dark:hover {
  background: var(--col-dark);
  color: var(--col-white);
}
.btn-lg { padding: 13px 34px; font-size: 0.85rem; }
.btn-xl { padding: 14px 38px; font-size: 0.88rem; border-radius: 2px; }
.btn-sm { padding: 9px 18px; font-size: 0.76rem; }

/* ---------- Section Helpers ---------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
/* Flex variant: title left, see-all right */
.section-header-flex {
  text-align: left;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.section-header-flex .section-desc { margin: 0; }
.see-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--col-text-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-bottom: 4px;
  transition: all 0.3s ease;
}
.see-all-link:hover { color: var(--col-dark); border-bottom-color: var(--col-dark); }

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: transparent;
  color: var(--col-text-muted);
  border: 1px solid var(--col-border);
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--col-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--col-text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.accent-text {
  color: var(--col-primary);
}

/* 2-column category grid */
.cat-cards-2 {
  grid-template-columns: repeat(2, 1fr) !important;
  max-width: 800px;
  margin: 0 auto;
}


/* =========================================================
   TOPBAR
   ========================================================= */
.topbar {
  background: var(--col-dark);
  color: rgba(255,255,255,0.75);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  padding: 8px 0;
  text-align: center;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar-promo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
}
.topbar-promo svg { opacity: 0.65; flex-shrink: 0; }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--col-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 2px 6px hsla(208,82%,42%,0.3));
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--col-dark);
  letter-spacing: -0.02em;
}
.logo-sub {
  font-size: 0.72rem;
  color: var(--col-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--col-text);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--col-primary);
  background: hsla(208,82%,42%,0.08);
}
.header-cta { margin-left: 8px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--col-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--col-white);
  border-top: 1px solid var(--col-border);
  padding: 16px 24px;
  gap: 2px;
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--col-text);
  transition: var(--transition);
}
.mobile-nav-link:hover { color: var(--col-primary); background: hsla(208,82%,42%,0.08); }
.mobile-nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 0;
  color: var(--col-dark);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0,0,0,0.18);
  transition: all 0.3s ease;
}
.mobile-nav-call:hover { border-bottom-color: var(--col-primary); color: var(--col-primary); }

/* =========================================================
   HERO — Tek Tam Ekran Görsel (Premium)
   ========================================================= */
.hero {
  position: relative;
  width: 100%;
  height: calc(100vh - 108px);
  min-height: 520px;
  max-height: 900px;
  overflow: hidden;
}

/* Full-bleed image */
.hero-img-wrap {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  transform: scale(1.02);
  transition: transform 8s ease;
}
.hero:hover .hero-img {
  transform: scale(1.05);
}

/* Gradient: koyu sol üst köşe — batarya görünsün */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8,10,14,0.68) 0%, rgba(8,10,14,0.18) 45%, transparent 65%),
    linear-gradient(to top, rgba(8,10,14,0.30) 0%, transparent 35%);
  pointer-events: none;
}

/* Text block — üst sol köşe, bataryayı kapatmaz */
.hero-content {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  padding: 52px 0 52px 72px;
  max-width: 400px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Eyebrow — location tag */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}
.hero-eyebrow svg { opacity: 0.7; }

/* Main heading */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.6rem);  /* küçültüldü — batarya görünsün */
  font-weight: 400;
  color: var(--col-white);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.hero-title-em {
  font-style: italic;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
}

/* Hero CTA Bar — hero altındaki şerit */
.hero-cta-bar {
  background: var(--col-white);
  border-bottom: 1px solid var(--col-border);
}
.hero-cta-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.hero-cta-sep {
  width: 1px;
  height: 20px;
  background: var(--col-border);
  flex-shrink: 0;
}
.hero-cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--col-text-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: all 0.3s ease;
}
.hero-cta-phone:hover { color: var(--col-dark); border-bottom-color: var(--col-dark); }

/* btn-hero-outline — CTA barında koyu zemine uygun */
.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  padding: 10px 26px;
  border: 1px solid var(--col-dark);
  color: var(--col-dark);
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: transparent;
  transition: all 0.35s ease;
  cursor: pointer;
  text-decoration: none;
  border-radius: 2px;
}
.btn-hero-outline:hover {
  background: var(--col-dark);
  color: var(--col-white);
}

/* Stats row */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.hero-stat-num {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--col-white);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat-lbl {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.hero-stat-sep {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

/* =========================================================
   SERVICE STRIP — Montaj & Garanti özellikleri
   ========================================================= */
.service-strip {
  background: var(--col-dark);
  padding: 0;
  position: relative;
  overflow: hidden;
}
/* Subtle diagonal texture lines */
.service-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.018) 40px,
    rgba(255,255,255,0.018) 41px
  );
  pointer-events: none;
}
.service-strip-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

/* Each service item */
.service-item {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  padding: 28px 20px;
  transition: var(--transition);
  cursor: default;
  position: relative;
}
.service-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--col-primary);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
}
.service-item:hover::after {
  transform: scaleX(1);
}
.service-item:hover .service-icon-wrap {
  color: var(--col-accent);
  transform: scale(1.12);
}

/* Icon wrapper */
.service-icon-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  color: var(--col-primary-light);
  transition: var(--transition);
}

/* Text */
.service-text { display: flex; flex-direction: column; gap: 3px; }
.service-text strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-white);
  letter-spacing: 0.01em;
  line-height: 1.2;
}
.service-text span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.52);
}

/* Divider between items */
.service-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  align-self: stretch;
  flex-shrink: 0;
  margin: 16px 0;
}



/* =========================================================
   CATEGORY NAV
   ========================================================= */
.cat-nav {
  padding: 80px 0 0;
  background: var(--col-bg);
}
.cat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cat-card {
  background: var(--col-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--col-border);
  transition: var(--transition);
  display: block;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--col-primary);
}
.cat-card-img-wrap {
  overflow: hidden;
  height: 220px;
  background: var(--col-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
  transition: transform 0.5s ease;
}
.cat-card:hover .cat-card-img-wrap img { transform: scale(1.08); }
.cat-card-body { padding: 24px; }
.cat-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--col-dark);
  margin-bottom: 6px;
}
.cat-card-body p {
  font-size: 0.88rem;
  color: var(--col-text-muted);
  margin-bottom: 14px;
}
.cat-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-text-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: all 0.3s ease;
}
.cat-card-link:hover { color: var(--col-dark); border-bottom-color: var(--col-dark); }

/* =========================================================
   PRODUCTS SECTION
   ========================================================= */
.products-section {
  padding: 80px 0;
  background: var(--col-bg);
}
.products-section-alt {
  background: var(--col-bg-alt);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Product Card */
.product-card {
  background: var(--col-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--col-border);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* Badge */
.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  background: var(--col-primary);
  color: var(--col-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-dark { background: var(--col-dark-2); }
.badge-gold { background: var(--col-gold); color: var(--col-dark); }

/* Product Code Badge */
.product-code-badge {
  display: inline-block;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--col-primary);
  background: rgba(180, 130, 90, 0.1);
  border: 1px solid rgba(180, 130, 90, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.product-code-badge-lg {
  font-size: 0.85rem;
  padding: 4px 14px;
  margin-bottom: 10px;
}

/* Product Image */
.product-img-wrap {
  position: relative;
  overflow: hidden;
  height: 260px;
  background: var(--col-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 28px;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

/* Overlay */
.product-overlay {
  position: absolute;
  inset: 0;
  background: hsla(215,60%,8%,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }
.product-overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background: transparent;
  color: var(--col-white);
  border: 1px solid rgba(255,255,255,0.7);
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  transform: translateY(10px);
  transition: var(--transition);
}
.product-card:hover .product-overlay-btn { transform: translateY(0); }
.product-overlay-btn:hover { background: rgba(255,255,255,0.12); border-color: var(--col-white); }

/* Product Body */
.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--col-primary);
  margin-bottom: 8px;
}
.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--col-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.product-desc {
  font-size: 0.875rem;
  color: var(--col-text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.product-features {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.feature-tag {
  padding: 4px 10px;
  background: hsla(208,82%,42%,0.08);
  color: var(--col-primary);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--col-border);
}
.product-price { display: flex; flex-direction: column; }
.price-label { font-size: 0.72rem; color: var(--col-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.price-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--col-primary);
  letter-spacing: -0.02em;
}

/* =========================================================
   WHY US
   ========================================================= */
.why-us {
  padding: 100px 0;
  background: var(--col-dark);
  color: var(--col-white);
}
.why-us .section-tag {
  background: hsla(208,82%,56%,0.2);
  color: var(--col-primary-light);
}
.why-us .section-title { color: var(--col-white); }
.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.why-us-text {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.why-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.why-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.why-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--col-white);
  margin-bottom: 4px;
}
.why-item p { font-size: 0.875rem; color: rgba(255,255,255,0.6); }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: hsla(215,22%,22%,1);
  border: 1px solid hsla(215,22%,30%,1);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--col-accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* Testimonial */
.testimonial-card {
  background: hsla(215,22%,22%,1);
  border: 1px solid hsla(215,22%,30%,1);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.testimonial-stars {
  color: var(--col-gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.testimonial-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  background: var(--col-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--col-white);
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--col-white); }
.testimonial-author span { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* =========================================================
   HOW TO ORDER
   ========================================================= */
.how-to-order {
  padding: 100px 0;
  background: linear-gradient(135deg, hsl(210,22%,97%) 0%, hsl(210,22%,92%) 100%);
}
.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 56px;
}
.step-card {
  background: var(--col-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--col-border);
  flex: 1;
  max-width: 300px;
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.step-number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  background: var(--col-primary);
  color: var(--col-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}
.step-icon { font-size: 2.8rem; margin-bottom: 16px; }
.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--col-dark);
  margin-bottom: 10px;
}
.step-card p { font-size: 0.88rem; color: var(--col-text-muted); line-height: 1.6; }
.step-arrow {
  font-size: 2rem;
  color: var(--col-primary);
  padding: 0 16px;
  flex-shrink: 0;
  opacity: 0.5;
}
.order-cta { text-align: center; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-section {
  padding: 100px 0;
  background: var(--col-bg-alt);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-desc {
  color: var(--col-text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 36px;
}
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--col-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--col-border);
  transition: var(--transition);
}
a.contact-item:hover {
  border-color: var(--col-primary);
  box-shadow: var(--shadow-md);
  color: inherit;
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-item strong { display: block; font-size: 0.85rem; color: var(--col-text-muted); font-weight: 600; margin-bottom: 2px; }
.contact-item span { font-size: 0.95rem; font-weight: 600; color: var(--col-dark); }

/* CTA Box */
.contact-cta-box {
  position: sticky;
  top: 88px;
}
.contact-cta-inner {
  background: var(--col-dark);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid hsla(215,22%,30%,1);
}
.cta-badge {
  display: inline-block;
  padding: 8px 20px;
  background: hsla(208,82%,56%,0.18);
  color: var(--col-primary-light);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.contact-cta-inner h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--col-white);
  margin-bottom: 14px;
  line-height: 1.3;
}
.contact-cta-inner p {
  font-size: 0.94rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-cta-inner .btn-xl {
  width: 100%;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 0.88rem;
  letter-spacing: 0.16em;
}
.cta-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--col-dark);
  color: rgba(255,255,255,0.75);
  padding: 80px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid hsla(215,22%,28%,1);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-brand { color: var(--col-white); }
.footer-brand .logo-sub { color: rgba(255,255,255,0.45); }
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--col-accent);
  font-size: 1.05rem;
  transition: var(--transition);
}
.footer-phone:hover { color: var(--col-white); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--col-white);
  margin-bottom: 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid hsla(215,22%,28%,1);
}
.footer-links a, .footer-links span {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--col-accent); }
.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span { font-size: 0.82rem; color: rgba(255,255,255,0.4); }

/* =========================================================
   FLOATING BUTTONS — WhatsApp + Phone (Mobile Only)
   ========================================================= */
.floating-btns {
  display: none; /* hidden on desktop */
  position: fixed;
  bottom: 80px;
  right: 16px;
  z-index: 999;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--col-white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: var(--transition);
  flex-shrink: 0;
}
.floating-btn:hover {
  transform: translateY(-3px) scale(1.08);
}
.floating-wa {
  background: hsl(142, 70%, 38%);
  box-shadow: 0 4px 20px hsla(142,70%,38%,0.45);
  animation: pulse-wa 3s infinite;
}
.floating-wa:hover {
  background: hsl(142, 70%, 30%);
  box-shadow: 0 6px 28px hsla(142,70%,38%,0.6);
}
.floating-phone {
  background: var(--col-primary);
  box-shadow: 0 4px 20px hsla(208,82%,42%,0.4);
}
.floating-phone:hover {
  background: var(--col-primary-dark);
  box-shadow: 0 6px 28px hsla(208,82%,42%,0.55);
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px hsla(142,70%,38%,0.45); }
  50% { box-shadow: 0 4px 32px hsla(142,70%,38%,0.7); }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* ---- Tablet (1024px) ---- */
@media (max-width: 1024px) {
  /* General layout */
  .cat-cards,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .why-us-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .steps-grid {
    flex-direction: column;
    align-items: stretch;
    max-width: 360px;
    margin: 0 auto 56px;
  }
  .step-arrow {
    transform: rotate(90deg);
    text-align: center;
    padding: 8px 0;
  }

  /* Hero CTA bar tablet */
  .hero-cta-inner { gap: 20px; }
}

/* ---- Mobile (768px) — Vitra-style vertical stack ---- */
@media (max-width: 768px) {
  .nav, .header-cta { display: none; }
  .hamburger { display: flex; }

  /* Service strip: 2x2 grid on mobile */
  .service-strip-inner {
    flex-wrap: wrap;
  }
  .service-item {
    flex: 0 0 50%;
    padding: 20px 16px;
    gap: 12px;
  }
  .service-divider { display: none; }
  .service-icon-wrap { width: 42px; height: 42px; }
  .service-text strong { font-size: 0.85rem; }
  .service-text span { font-size: 0.72rem; }

  /* General layout */
  .cat-cards,
  .products-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .contact-cta-inner { padding: 36px 24px; }

  /* Show floating buttons on mobile */
  .floating-btns { display: flex; }

  /* Hero — mobile */
  .hero {
    height: 72vw;
    min-height: 340px;
    max-height: 520px;
  }
  .hero-content {
    padding: 28px 0 28px 24px;
    max-width: 260px;
  }
  .hero-title { font-size: clamp(1.2rem, 5vw, 1.6rem); margin-bottom: 0; }
  .hero-stats { gap: 14px; }
  .hero-stat-num { font-size: 1.1rem; }

  /* Hero CTA bar — mobile stack */
  .hero-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 18px;
    padding-bottom: 18px;
  }
  .hero-cta-sep { display: none; }
  .btn-hero-outline { padding: 11px 22px; font-size: 0.76rem; }
  .hero-stats { gap: 18px; }
  .hero-stat-num { font-size: 1.2rem; }
}

/* ---- Small mobile (480px) ---- */
@media (max-width: 480px) {
  .hero { min-height: 360px; }
  .hero-title { font-size: 1.5rem; }
  .hero-content { padding: 0 20px 36px 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 1.6rem; }
}



/* ---- Product Code Badge ---- */
.product-code-badge {
  display: inline-block;
  font-family: 'Inter', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #6b5e50;
  background: linear-gradient(135deg, #f5f0ea, #ebe4da);
  border: 1px solid rgba(107, 94, 80, 0.18);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 6px;
}
.product-code-badge-lg {
  font-size: 0.85rem;
  padding: 5px 14px;
  margin-bottom: 10px;
}