/* ===== Daikin Fancoil — Professional Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  --blue: #0088cc;
  --blue-dark: #006699;
  --blue-deep: #004d73;
  --blue-light: #e8f4fb;
  --blue-glow: rgba(0, 136, 204, 0.15);
  --navy: #0c1929;
  --navy-soft: #152238;
  --text: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --white: #ffffff;
  --surface: #f8fafc;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --success: #10b981;
  --shadow-xs: 0 1px 2px rgba(12, 25, 41, 0.04);
  --shadow-sm: 0 2px 8px rgba(12, 25, 41, 0.06);
  --shadow-md: 0 8px 30px rgba(12, 25, 41, 0.08);
  --shadow-lg: 0 20px 50px rgba(12, 25, 41, 0.12);
  --shadow-blue: 0 8px 30px rgba(0, 136, 204, 0.25);
  --radius: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);
  --header-h: 72px;
}

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

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

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.65;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1 0 auto;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.container--narrow { max-width: 800px; }

/* ===== Utilities ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 580px;
}

.section-header {
  margin-bottom: 56px;
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-desc {
  margin: 16px auto 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 35px rgba(0, 136, 204, 0.35);
}

.btn--secondary {
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn--secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-light);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--white {
  background: var(--white);
  color: var(--blue);
}

.btn--white:hover { background: var(--blue-light); }

.btn--lg { padding: 15px 32px; font-size: 0.95rem; border-radius: 10px; }

.btn--sm { padding: 8px 16px; font-size: 0.82rem; }

/* ===== Top Bar ===== */
.topbar {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.topbar__text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.topbar__badge {
  background: rgba(0, 136, 204, 0.2);
  color: #7dd3fc;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topbar__links {
  display: flex;
  gap: 24px;
}

.topbar__links a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.topbar__links a:hover { color: var(--white); }

.topbar__links svg { width: 14px; height: 14px; opacity: 0.7; flex-shrink: 0; }

.topbar__links span {
  white-space: nowrap;
}

.topbar__catalog {
  position: relative;
}

.topbar__catalog-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px 7px 12px;
  background: linear-gradient(135deg, #0099e6 0%, #0077b6 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 14px rgba(0, 136, 204, 0.45);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
  text-decoration: none;
}

.topbar__catalog-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 136, 204, 0.55);
  color: var(--white);
}

.topbar__catalog-icon svg {
  width: 16px;
  height: 16px;
  display: block;
}

.topbar__catalog-arrow svg {
  width: 14px;
  height: 14px;
  opacity: 0.85;
}

.topbar__catalog-count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.topbar__catalog-chevron svg {
  width: 14px;
  height: 14px;
  opacity: 0.8;
  transition: transform var(--transition);
}

.topbar__catalog--open .topbar__catalog-chevron svg {
  transform: rotate(180deg);
}

.topbar__catalog-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 280px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(12, 25, 41, 0.2);
  border: 1px solid var(--border-light);
  z-index: 1100;
  overflow: hidden;
  animation: catalogDropIn 0.2s ease;
}

@keyframes catalogDropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.topbar__catalog-dropdown-head {
  padding: 12px 16px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
}

.topbar__catalog-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  max-height: 320px;
  overflow-y: auto;
}

.topbar__catalog-list a {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  color: var(--navy);
  transition: background var(--transition);
}

.topbar__catalog-list a:hover {
  background: var(--surface);
  color: var(--blue);
}

.topbar__catalog-item-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #b91c1c;
  border-radius: 8px;
  font-size: 0.65rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.topbar__catalog-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.topbar__catalog-item-text strong {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.3;
}

.topbar__catalog-item-text small {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.topbar__catalog-size {
  opacity: 0.7;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo__mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(145deg, var(--blue) 0%, var(--blue-deep) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-blue);
}

.logo__brand {
  height: 38px;
  width: auto;
  display: block;
  border-radius: 6px;
  flex-shrink: 0;
}

.logo__mark svg { width: 26px; height: 26px; }

.logo__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.logo__tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav { display: flex; align-items: center; gap: 8px; }

.nav__list { display: flex; align-items: center; gap: 2px; }

.nav__link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--blue);
  background: var(--blue-light);
}

.nav__dropdown { position: relative; }

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.nav__dropdown-item svg {
  width: 18px;
  height: 18px;
  color: var(--blue);
  flex-shrink: 0;
}

.nav__dropdown-item:hover {
  background: var(--blue-light);
  color: var(--blue);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 20px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  margin-left: 8px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Mobile nav drawer ===== */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 2600;
  visibility: hidden;
  pointer-events: none;
}

.nav-drawer.is-open {
  visibility: visible;
  pointer-events: auto;
}

.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(12, 25, 41, 0.65);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.nav-drawer.is-open .nav-drawer__backdrop {
  opacity: 1;
}

.nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  background: var(--white);
  display: flex;
  flex-direction: column;
  box-shadow: -16px 0 48px rgba(12, 25, 41, 0.2);
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-drawer.is-open .nav-drawer__panel {
  transform: translateX(0);
}

.nav-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
  min-height: 60px;
}

.nav-drawer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.nav-drawer__logo {
  height: 28px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav-drawer__brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: none;
  background: var(--surface);
  border-radius: 12px;
  color: var(--navy);
  cursor: pointer;
  transition: background var(--transition);
}

.nav-drawer__close:hover {
  background: var(--blue-light);
  color: var(--blue);
}

.nav-drawer__close svg {
  width: 22px;
  height: 22px;
}

.nav-drawer__nav {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0;
}

.nav-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-drawer__list > li {
  border-bottom: 1px solid var(--border-light);
}

.nav-drawer__list > li:last-child {
  border-bottom: none;
}

.nav-drawer__link,
.nav-drawer__parent {
  display: block;
  padding: 16px 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}

.nav-drawer__link:hover,
.nav-drawer__link.active,
.nav-drawer__parent:hover,
.nav-drawer__parent.active {
  color: var(--blue);
  background: var(--blue-light);
}

.nav-drawer__group {
  position: relative;
}

.nav-drawer__sub-toggle {
  display: none;
}

.nav-drawer__sub {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  background: var(--surface);
}

.nav-drawer__sub-link {
  display: block;
  padding: 12px 20px 12px 28px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-drawer__sub-link:hover {
  color: var(--blue);
  background: var(--blue-light);
}

.nav-drawer__footer {
  flex-shrink: 0;
  padding: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
}

.nav-drawer__contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border-light);
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 500;
  transition: border-color var(--transition);
}

.nav-drawer__contact:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.nav-drawer__contact svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--blue);
}

.nav-drawer__contact span {
  min-width: 0;
  word-break: break-all;
}

.nav-drawer__cta {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .topbar,
body.nav-open .header {
  visibility: hidden;
  pointer-events: none;
}

body.nav-open .mobile-sticky-bar {
  visibility: hidden;
  pointer-events: none;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: calc(100vh - 105px);
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(12, 25, 41, 0.92) 0%, rgba(0, 77, 115, 0.85) 50%, rgba(0, 136, 204, 0.4) 100%),
    url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&q=80') center/cover no-repeat;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent);
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 136, 204, 0.2) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 100px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 14px 6px 8px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, #7dd3fc, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  flex-direction: column;
}

.hero__trust-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero__trust-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

.hero__visual { position: relative; display: flex; justify-content: center; }

.hero__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(20px);
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero__card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.35);
}

.hero__card.is-updating .hero__product-visual img {
  opacity: 0;
}

.hero__card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.hero__card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.hero__card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #6ee7b7;
  font-weight: 500;
}

.hero__card-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #6ee7b7;
  border-radius: 50%;
}

.hero__product-visual {
  aspect-ratio: 4 / 3;
  min-height: 200px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  padding: 16px 12px;
}

.hero__product-visual img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  transition: opacity 0.35s ease;
}

.hero__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero__metric {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__metric-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.hero__metric-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

/* ===== Stats Bar ===== */
.stats-bar {
  margin-top: -56px;
  position: relative;
  z-index: 10;
  padding-bottom: 0;
}

.stats-bar__inner {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}

.stats-bar__item {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--border-light);
  transition: background var(--transition);
}

.stats-bar__item:last-child { border-right: none; }
.stats-bar__item:hover { background: var(--surface); }

.stats-bar__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}

.stats-bar__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Section ===== */
.section { padding: 100px 0; }
.section--surface { background: var(--surface); }
.section--dark { background: var(--navy); color: var(--white); }

/* ===== Categories ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cat-card {
  group: cat-card;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: block;
}

.cat-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cat-card__visual {
  aspect-ratio: 16 / 10;
  min-height: 200px;
  background: linear-gradient(180deg, #eef6fc 0%, #ffffff 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border-light);
}

.cat-card__visual img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center bottom;
  transition: transform 0.45s var(--ease);
}

.cat-card--duvar .cat-card__visual img {
  max-height: 92%;
  object-position: center;
}

.cat-card--kaset .cat-card__visual img {
  max-height: 88%;
}

.cat-card--kanalli .cat-card__visual img {
  max-height: 90%;
}

.cat-card:hover .cat-card__visual img {
  transform: scale(1.03);
}

.cat-card__visual svg {
  width: 80px;
  height: 80px;
  color: var(--blue);
  transition: transform 0.5s var(--ease);
}

.cat-card:hover .cat-card__visual svg { transform: scale(1.08) translateY(-4px); }

.cat-card__count {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--white);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  box-shadow: var(--shadow-sm);
}

.cat-card__body { padding: 28px; }

.cat-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.cat-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
}

.cat-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--transition);
}

.cat-card:hover .cat-card__link { gap: 10px; }

.cat-card__link svg { width: 16px; height: 16px; }

/* ===== Products ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card__img {
  aspect-ratio: 4 / 3;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
  isolation: isolate;
}

.product-card__img-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 36px 16px 20px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.product-card__img img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center bottom;
  transition: transform 0.45s var(--ease);
  transform-origin: center bottom;
}

.product-card[data-category="duvar"] .product-card__img img {
  max-height: 88%;
}

.product-card[data-category="tavan"] .product-card__img img {
  max-height: 86%;
}

.product-card[data-category="kaset"] .product-card__img img {
  max-height: 92%;
}

.product-card[data-category="kanalli"] .product-card__img img {
  max-height: 90%;
}

.product-card[data-category="aksesuar"] .product-card__img img {
  max-width: 72%;
  max-height: 78%;
}

.product-card__img img[src*="duvar-tipi"] {
  object-position: center 20%;
}

.product-card__img img[src*="kumanda"],
.product-card__img img[src*="vana"] {
  object-position: center;
}

.product-card:hover .product-card__img img {
  transform: scale(1.02);
}

.product-card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, transparent 55%, rgba(12, 25, 41, 0.04) 100%);
  pointer-events: none;
}

.product-card__img svg {
  width: 100px;
  height: 100px;
  color: var(--blue);
  transition: transform 0.5s var(--ease);
}

.product-card:hover .product-card__img svg { transform: scale(1.05); }

.product-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 4;
  background: var(--navy);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(12, 25, 41, 0.15);
}

.product-card__body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__cat {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.product-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
}

.spec {
  background: var(--surface);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.spec__label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 3px;
}

.spec__value {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  gap: 8px;
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: gap var(--transition);
}

.product-card__cta:hover { gap: 10px; }

.section-footer { text-align: center; margin-top: 48px; }

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--blue);
  transition: height var(--transition);
}

.feature:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.feature:hover::before { height: 100%; }

.feature__icon {
  width: 48px;
  height: 48px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature__icon svg { width: 24px; height: 24px; color: var(--blue); }

.feature__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.feature__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.process-step__num {
  width: 56px;
  height: 56px;
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-sm);
}

.process-step__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.process-step__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ===== References ===== */
.refs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ref-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.ref-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.ref-card__img {
  height: 180px;
  background-size: cover;
  background-position: center;
}

.ref-card__body { padding: 24px; }

.ref-card__type {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.ref-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.ref-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.ref-card__meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.ref-card__meta span {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}

.testimonial__quote {
  font-size: 2.5rem;
  color: var(--blue-light);
  line-height: 1;
  font-family: Georgia, serif;
  margin-bottom: 12px;
}

.testimonial__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  background: var(--blue-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--blue);
  font-size: 0.9rem;
}

.testimonial__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}

.testimonial__role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.testimonial__stars svg { width: 16px; height: 16px; color: #fbbf24; fill: #fbbf24; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--white);
  transition: border-color var(--transition);
}

.faq-item.active { border-color: var(--blue); }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  gap: 16px;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.active .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer__inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-deep) 100%);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta__desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 520px;
}

.cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.cta__phone {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  justify-content: center;
}

.cta__phone svg { width: 18px; height: 18px; }

/* ===== SEO Block ===== */
.seo-block {
  padding: 80px 0;
  background: var(--white);
}

.seo-block__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.seo-block h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.seo-block p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.seo-block__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  border-left: 4px solid var(--blue);
}

.seo-block__card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

/* ===== Footer ===== */
.footer {
  flex-shrink: 0;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 0;
  margin-top: auto;
  position: relative;
  z-index: 2;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__col--brand {
  min-width: 0;
}

.footer__about {
  font-size: 0.875rem;
  line-height: 1.75;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.55);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__logo-img {
  height: 30px;
  width: auto;
  display: block;
  border-radius: 4px;
  flex-shrink: 0;
}

.footer__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__logo-mark svg { width: 22px; height: 22px; }

.footer__logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.footer h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer__links li { margin-bottom: 12px; }

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.footer__links a:hover { color: #7dd3fc; }

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.55);
}

.footer__contact li a {
  color: rgba(255, 255, 255, 0.75);
}

.footer__contact li a:hover {
  color: #7dd3fc;
}

.footer__contact-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 0;
}

.footer__contact-hours {
  display: block;
  font-size: 0.78rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}

.footer__contact svg {
  width: 18px;
  height: 18px;
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer__bottom-links {
  display: flex;
  gap: 20px;
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.45);
}

.footer__bottom-links a:hover {
  color: #7dd3fc;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 25, 41, 0.6);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.96) translateY(16px);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-overlay--catalog {
  z-index: 2100;
  padding: 16px;
}

.modal--catalog {
  max-width: min(1100px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal--catalog .modal__header {
  flex-shrink: 0;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  align-items: center;
}

.modal__header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.modal__body--catalog {
  padding: 0;
  flex: 1;
  min-height: 0;
  background: #e2e8f0;
}

.catalog-modal__frame {
  display: block;
  width: 100%;
  height: min(78vh, 720px);
  min-height: 400px;
  border: none;
  background: #525659;
}

.topbar__catalog-list-btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--navy);
  transition: background var(--transition);
}

.topbar__catalog-list-btn:hover {
  background: var(--surface);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 28px 28px 0;
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
}

.modal__subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.modal__close {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: none;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
  flex-shrink: 0;
}

.modal__close:hover { background: var(--surface-2); color: var(--navy); }

.modal__body { padding: 24px 28px 28px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}

.form-group .req { color: #ef4444; }

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

textarea.form-control { resize: vertical; min-height: 100px; }

.form-submit { width: 100%; margin-top: 4px; }

/* ===== Page Hero (subpages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-deep) 100%);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}

.page-hero__desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.breadcrumb a:hover { color: var(--white); }

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-visual__badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.about-visual__badge-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.about-visual__badge-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.value-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }

.value-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.value-card__icon svg { width: 26px; height: 26px; color: var(--blue); }

.value-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.value-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card__icon svg { width: 26px; height: 26px; color: var(--blue); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.service-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--white);
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-info-card > p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
  line-height: 1.65;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__icon svg { width: 20px; height: 20px; color: #7dd3fc; }

.contact-item h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-item p, .contact-item a {
  font-size: 0.95rem;
  color: var(--white);
}

.contact-item a:hover { color: #7dd3fc; }

.contact-item__hours {
  font-size: 0.82rem;
  opacity: 0.65;
  margin-top: 4px;
  line-height: 1.4;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 24px;
}

/* ===== Filter ===== */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding: 6px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.filter-btn {
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover { color: var(--blue); }

.filter-btn.active {
  background: var(--white);
  color: var(--blue);
  box-shadow: var(--shadow-xs);
  font-weight: 600;
}

/* ===== Mobile sticky bar (footer CTA) ===== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1500;
  padding: 10px 12px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-light);
  box-shadow: 0 -8px 32px rgba(12, 25, 41, 0.12);
  gap: 10px;
  align-items: stretch;
}

.mobile-sticky-bar__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.mobile-sticky-bar__btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.mobile-sticky-bar__btn:active {
  transform: scale(0.98);
}

.mobile-sticky-bar__btn--call {
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--navy);
}

.mobile-sticky-bar__btn--call:hover {
  background: var(--navy);
  color: var(--white);
}

.mobile-sticky-bar__btn--quote {
  background: linear-gradient(135deg, #0099e6 0%, #0077b6 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 136, 204, 0.35);
}

.mobile-sticky-bar__btn--quote:hover {
  box-shadow: 0 6px 20px rgba(0, 136, 204, 0.45);
}

/* Tek buton (telefon yoksa) */
.mobile-sticky-bar__btn--quote:only-child {
  flex: 1;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-grid::before { display: none; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .cta .container { grid-template-columns: 1fr; text-align: center; }
  .cta__actions { align-items: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .section { padding: 72px 0; }

  .hamburger {
    display: flex;
    position: relative;
    z-index: 2;
  }

  body.nav-open .hamburger {
    visibility: hidden;
    pointer-events: none;
  }

  .nav-drawer__panel {
    width: 100%;
    max-width: 100%;
  }

  .nav__list--desktop,
  .nav__actions--desktop {
    display: none !important;
  }

  .header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--white);
  }

  .header .container {
    height: 64px;
  }

  .logo__tagline {
    display: none;
  }

  .logo__brand {
    height: 32px;
  }

  .logo__name {
    font-size: 0.95rem;
  }

  .topbar {
    padding: 8px 0;
    font-size: 0.75rem;
  }

  .topbar__inner {
    gap: 10px;
  }

  .topbar__text {
    font-size: 0.72rem;
    max-width: 140px;
  }

  .topbar__links--desktop {
    display: none;
  }

  .topbar__actions {
    gap: 0;
    margin-left: auto;
  }

  .topbar__catalog-pill {
    padding: 8px 14px 8px 12px;
    font-size: 0.75rem;
  }

  .topbar__catalog-label {
    max-width: none;
  }

  .topbar__catalog-dropdown {
    position: fixed;
    left: 16px;
    right: 16px;
    top: auto;
    bottom: calc(72px + env(safe-area-inset-bottom, 0px) + 12px);
    min-width: 0;
    width: auto;
    max-height: min(50vh, 360px);
  }

  /* Drawer: ürünler alt menü */
  .nav-drawer__sub-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    right: 0;
    width: 52px;
    height: 100%;
    min-height: 52px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
  }

  .nav-drawer__sub-toggle::before {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    margin-top: -4px;
  }

  .nav-drawer__group.is-expanded .nav-drawer__sub-toggle::before {
    transform: rotate(-135deg);
    margin-top: 4px;
  }

  .nav-drawer__group > a[data-nav-parent] {
    padding-right: 52px;
  }

  .nav-drawer__group .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    display: none;
    padding: 0;
  }

  .nav-drawer__group.is-expanded .nav-drawer__sub {
    display: block;
  }
}

@media (max-width: 768px) {

  .modal--catalog {
    max-width: 100%;
    max-height: 96vh;
  }

  .catalog-modal__frame {
    height: min(70vh, 600px);
    min-height: 280px;
  }

  .modal--catalog .modal__header {
    padding: 16px;
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero .container { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero__desc { max-width: 100%; }

  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2) { border-right: none; }
  .stats-bar__item:nth-child(1), .stats-bar__item:nth-child(2) { border-bottom: 1px solid var(--border-light); }

  .categories-grid,
  .features-grid,
  .refs-grid,
  .testimonials-grid,
  .values-grid { grid-template-columns: 1fr; }

  .about-grid,
  .seo-block__grid,
  .contact-grid { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  /* Mobil + tablet: alt sabit Teklif / Ara */
  .mobile-sticky-bar {
    display: flex;
  }

  body.site-body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }

  .footer {
    padding-bottom: 8px;
  }

  .modal-overlay {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }
}

/* Telefon yatay (landscape) — kompakt üst bar, belirgin alt CTA */
@media (max-width: 900px) and (orientation: landscape),
       (max-height: 520px) and (max-width: 900px) {
  .mobile-sticky-bar {
    display: flex;
    padding: 8px 16px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-sticky-bar__btn {
    min-height: 44px;
    font-size: 0.88rem;
  }

  body.site-body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  }

  .topbar {
    padding: 6px 0;
  }

  .topbar__text {
    display: none;
  }

  .header .container {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .logo__tagline {
    display: none;
  }

  .section {
    padding: 48px 0;
  }

  .page-hero {
    padding: 28px 0;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 40px;
  }

  .hero__visual {
    display: none;
  }
}

@media (max-width: 480px) {
  .topbar__text {
    display: none;
  }

  .products-grid { grid-template-columns: 1fr; }
  .stats-bar__inner { grid-template-columns: 1fr; }
  .stats-bar__item { border-right: none !important; border-bottom: 1px solid var(--border-light); }
  .stats-bar__item:last-child { border-bottom: none; }
  .hero__trust { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .product-detail__grid { grid-template-columns: 1fr; }
  .product-card__footer { flex-direction: column; align-items: stretch; }
  .product-card__footer .btn,
  .product-card__cta,
  .product-card__link-detail { width: 100%; text-align: center; justify-content: center; }
  .filter-bar { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  .filter-btn { flex-shrink: 0; }
  .container { padding-left: 16px; padding-right: 16px; }
}

/* ===== Product Detail Page ===== */
.page-hero--compact {
  padding: 32px 0;
}

.page-hero--compact .breadcrumb {
  margin-bottom: 0;
}

.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 64px;
}

.product-detail__main-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border-light);
  aspect-ratio: 4/3;
}

.product-detail__main-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 28px;
  background: #ffffff;
}

.product-detail__main-img .product-card__tag {
  z-index: 2;
}

.product-detail__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.2;
}

.product-detail__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.product-detail__highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.product-detail__desc {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.product-detail__features {
  list-style: none;
  margin-bottom: 28px;
}

.product-detail__features li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.product-detail__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
}

.product-detail__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.product-detail__specs-section {
  margin-bottom: 48px;
}

.product-detail__specs-section h2,
.product-detail__related h2,
.product-detail__seo h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.spec-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
}

.spec-table tr:last-child td { border-bottom: none; }

.spec-table td:first-child {
  font-weight: 600;
  color: var(--text-secondary);
  width: 40%;
  background: var(--surface);
}

.spec-table td:last-child {
  color: var(--navy);
  font-weight: 500;
}

.product-detail__seo {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
  border: 1px solid var(--border-light);
}

.product-detail__seo p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.product-detail__faq {
  margin-bottom: 48px;
}

.product-detail__faq h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.product-detail__faq .faq-item {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  padding: 0 20px;
}

.product-detail__faq .faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  padding: 16px 0;
  list-style: none;
}

.product-detail__faq .faq-item summary::-webkit-details-marker { display: none; }

.product-detail__faq .faq-item p {
  color: var(--text-secondary);
  line-height: 1.7;
  padding-bottom: 16px;
  margin: 0;
  font-size: 0.95rem;
}

.product-detail__related { margin-bottom: 32px; }

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

.product-card--mini .product-card__body { padding: 16px; }

.product-card--mini .product-card__img {
  aspect-ratio: 4 / 3;
  min-height: 0;
}

.product-card__link-detail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  transition: color var(--transition);
}

.product-card__link-detail:hover { color: var(--blue); }

.product-card__name-link {
  color: inherit;
}

.product-card__name-link:hover {
  color: var(--blue);
}

.product-card__title-link {
  display: block;
}

@media (max-width: 768px) {
  .product-detail__grid { grid-template-columns: 1fr; gap: 32px; }
  .products-grid--related { grid-template-columns: 1fr; }
}