/* ============================================
   AquaForma — Premium Water Tech Website
   Design system & global styles
   ============================================ */

:root {
  /* EFBİ brand palette — from logo (deep blue + cyan blue) */
  --navy-950: #061229;
  --navy-900: #0A1B3D;
  --navy-800: #112C5E;
  --navy-700: #1A3F7E;
  --navy-600: #244F94;
  --navy-500: #2C5DB0;

  --cyan-500: #2A95D6;  /* EFBİ cyan from logo */
  --cyan-400: #3FA9E0;
  --cyan-300: #6FC1E8;
  --cyan-200: #B3DDF0;
  --cyan-100: #E5F2FA;

  --mint: #7DD8E8;

  --white: #FFFFFF;
  --paper: #F5F8FB;
  --line: #E3EAF2;

  --ink-900: #0A1828;
  --ink-700: #2A3B52;
  --ink-500: #5A6B82;
  --ink-400: #8595AB;
  --ink-300: #B6C2D2;

  --shadow-sm: 0 1px 2px rgba(7, 20, 43, 0.06), 0 1px 3px rgba(7, 20, 43, 0.04);
  --shadow-md: 0 8px 24px rgba(7, 20, 43, 0.08), 0 2px 6px rgba(7, 20, 43, 0.05);
  --shadow-lg: 0 24px 60px rgba(7, 20, 43, 0.14), 0 6px 16px rgba(7, 20, 43, 0.06);
  --shadow-glow: 0 0 0 1px rgba(0, 182, 224, 0.18), 0 12px 40px rgba(0, 182, 224, 0.18);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-2xl: 44px;

  --container: 1280px;

  --grad-water: linear-gradient(135deg, #0A1B3D 0%, #1A3F7E 45%, #112C5E 100%);
  --grad-deep: linear-gradient(180deg, #061229 0%, #0A1B3D 60%, #112C5E 100%);
  --grad-cyan: linear-gradient(135deg, #1A3F7E 0%, #2A95D6 60%, #6FC1E8 100%);
  --grad-glass: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html, body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5 {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink-900);
}

p { color: var(--ink-700); }

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============= TYPOGRAPHY ============= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-500);
  font-weight: 500;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.h-display {
  font-size: clamp(40px, 6.4vw, 92px);
  font-weight: 800;
  letter-spacing: -0.035em;
}
.h1 { font-size: clamp(36px, 4.8vw, 68px); font-weight: 700; letter-spacing: -0.03em; }
.h2 { font-size: clamp(28px, 3.4vw, 48px); font-weight: 700; letter-spacing: -0.025em; }
.h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; letter-spacing: -0.02em; }
.body-lg { font-size: 18px; line-height: 1.6; color: var(--ink-700); }

/* ============= BUTTONS ============= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-cyan);
  color: var(--navy-900);
  box-shadow: 0 8px 24px rgba(0, 182, 224, 0.32), inset 0 1px 0 rgba(255,255,255,0.6);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 182, 224, 0.5), inset 0 1px 0 rgba(255,255,255,0.6);
}

.btn-dark {
  background: var(--ink-900);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--navy-800);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.32);
}

.btn-line {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-900);
}
.btn-line:hover {
  border-color: var(--cyan-500);
  color: var(--cyan-500);
}

.btn .arrow {
  transition: transform 0.3s var(--ease-out);
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* ============= HEADER ============= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.4s var(--ease-out);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 12px 24px;
  border-radius: 999px;
  transition: all 0.4s var(--ease-out);
}
.header.scrolled {
  padding: 12px 0;
}
.header.scrolled .header-inner {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 12px 40px rgba(7, 20, 43, 0.08);
}
.header:not(.scrolled) .header-inner {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.12);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--grad-cyan);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(0, 182, 224, 0.4);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,0.6) 0%, transparent 50%);
}
.logo-text { transition: color 0.3s; }
.header:not(.scrolled) .logo-text { color: var(--white); }
.header.scrolled .logo-text { color: var(--ink-900); }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  transition: all 0.2s;
  position: relative;
}
.header:not(.scrolled) .nav a { color: rgba(255,255,255,0.85); }
.header.scrolled .nav a { color: var(--ink-700); }
.nav a:hover {
  background: rgba(0, 182, 224, 0.1);
  color: var(--cyan-500);
}
.nav a.active {
  color: var(--cyan-500);
  background: rgba(0,182,224,0.08);
}
.header:not(.scrolled) .nav a.active {
  color: var(--cyan-300);
  background: rgba(255,255,255,0.1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-select {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.2s;
  cursor: pointer;
}
.header:not(.scrolled) .lang-select { color: rgba(255,255,255,0.85); }
.header.scrolled .lang-select { color: var(--ink-700); }
.lang-select:hover { background: rgba(0,0,0,0.05); }
.header:not(.scrolled) .lang-select:hover { background: rgba(255,255,255,0.1); }

.header .btn-primary {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
}

/* ============= HERO ============= */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--grad-deep);
  color: var(--white);
  overflow: hidden;
  padding: 140px 0 60px;
  display: flex;
  flex-direction: column;
}

/* Atmospheric background layers */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
}
.hero-glow.g1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,182,224,0.35), transparent 70%);
  top: -200px; right: -150px;
  animation: float-slow 14s var(--ease-in-out) infinite;
}
.hero-glow.g2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(127,230,224,0.18), transparent 70%);
  bottom: -100px; left: -100px;
  animation: float-slow 18s var(--ease-in-out) infinite reverse;
}
.hero-glow.g3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(43,200,236,0.18), transparent 70%);
  top: 40%; left: 50%;
  animation: float-slow 22s var(--ease-in-out) infinite;
}

/* Light beams */
.hero-beams {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, transparent 30%, rgba(127,230,224,0.05) 35%, transparent 40%),
    linear-gradient(80deg, transparent 60%, rgba(0,182,224,0.06) 65%, transparent 72%);
  mix-blend-mode: screen;
}

/* Grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* Bubbles */
.bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,0.6), rgba(127,230,224,0.2) 40%, rgba(0,182,224,0.1) 70%, transparent);
  border: 1px solid rgba(255,255,255,0.15);
  animation: rise linear infinite;
  bottom: -100px;
}
@keyframes rise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.8; }
  100% { transform: translateY(-110vh) translateX(var(--drift, 30px)); opacity: 0; }
}

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
  flex: 1;
}

.hero-left .eyebrow {
  color: var(--cyan-300);
  margin-bottom: 28px;
}
.hero-headline {
  font-size: clamp(44px, 6vw, 88px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-headline .water-word {
  background: linear-gradient(180deg, #fff 0%, #B3ECF7 60%, #00B6E0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}
.hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-metric-num {
  font-family: 'Manrope', sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1;
}
.hero-metric-num .plus { color: var(--cyan-400); font-weight: 600; }
.hero-metric-label {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.02em;
}

/* Hero visual */
.hero-visual {
  position: relative;
  height: 600px;
}

.product-stack {
  position: absolute;
  inset: 0;
}

.device {
  position: absolute;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255,255,255,0.08),
    inset 0 1px 0 rgba(255,255,255,0.15);
  backdrop-filter: blur(16px);
  background: linear-gradient(155deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
}

/* Main central device — large industrial filter */
.device-main {
  width: 290px;
  height: 460px;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: linear-gradient(180deg, #1A3963 0%, #0E2A52 60%, #061a35 100%);
  border-radius: 28px;
  padding: 24px;
  animation: float-device 6s var(--ease-in-out) infinite;
}
.device-main::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: radial-gradient(ellipse at 30% 0%, rgba(127,230,224,0.4) 0%, transparent 60%);
}

/* Filter cylinder inside main */
.filter-stack {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.filter-screen {
  background: linear-gradient(180deg, rgba(0,0,0,0.4), rgba(0,0,0,0.15));
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(127,230,224,0.15);
}
.screen-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(127,230,224,0.7);
  margin-bottom: 6px;
}
.screen-row .val { color: var(--mint); font-weight: 600; }
.screen-bars {
  display: flex;
  gap: 3px;
  margin-top: 8px;
  height: 32px;
  align-items: flex-end;
}
.screen-bars span {
  flex: 1;
  background: linear-gradient(180deg, var(--cyan-300), var(--cyan-500));
  border-radius: 2px;
  animation: bar-pulse 1.6s var(--ease-in-out) infinite;
}
.screen-bars span:nth-child(2) { animation-delay: 0.1s; }
.screen-bars span:nth-child(3) { animation-delay: 0.2s; }
.screen-bars span:nth-child(4) { animation-delay: 0.3s; }
.screen-bars span:nth-child(5) { animation-delay: 0.4s; }
.screen-bars span:nth-child(6) { animation-delay: 0.5s; }
.screen-bars span:nth-child(7) { animation-delay: 0.6s; }
.screen-bars span:nth-child(8) { animation-delay: 0.7s; }
@keyframes bar-pulse {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

.cylinder-row {
  display: flex;
  gap: 12px;
  flex: 1;
  padding: 24px 0;
}
.cylinder {
  flex: 1;
  background: linear-gradient(180deg, #2A5688 0%, #143A6B 50%, #0A2244 100%);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 2px 0 4px rgba(255,255,255,0.1), inset -2px 0 4px rgba(0,0,0,0.3);
}
.cylinder::before {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(127,230,224,0.4) 0%, rgba(0,182,224,0.2) 40%, transparent 100%);
}
.cylinder::after {
  content: '';
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 60%;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent);
  border-radius: 100px;
  filter: blur(2px);
}
.cylinder-water {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 4px;
  background: var(--mint);
  border-radius: 4px;
  box-shadow: 0 0 12px var(--mint);
  animation: water-line 2.4s var(--ease-in-out) infinite;
}
@keyframes water-line {
  0%, 100% { opacity: 0.8; transform: translateX(-50%) scaleY(1); }
  50% { opacity: 1; transform: translateX(-50%) scaleY(1.4); }
}

.device-base {
  background: linear-gradient(180deg, #0E2A52 0%, #061a35 100%);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.06);
}
.led {
  display: flex;
  gap: 6px;
}
.led span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
  animation: blink 2s ease-in-out infinite;
}
.led span:nth-child(2) { background: var(--cyan-400); box-shadow: 0 0 8px var(--cyan-400); animation-delay: 0.4s; }
.led span:nth-child(3) { background: rgba(127,230,224,0.4); box-shadow: none; }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.device-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

/* Side device — water dispenser/sebil */
.device-side {
  width: 200px;
  height: 280px;
  top: 60px;
  right: -20px;
  z-index: 2;
  background: linear-gradient(160deg, #F5F8FB 0%, #E3EAF2 100%);
  border-radius: 22px;
  padding: 20px;
  animation: float-device 7s var(--ease-in-out) 0.5s infinite;
}
.dispenser-top {
  background: linear-gradient(180deg, #fff 0%, #f0f4f8 100%);
  border-radius: 14px;
  height: 70%;
  position: relative;
  border: 1px solid rgba(0,0,0,0.04);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.dispenser-screen {
  width: 80%;
  height: 60px;
  background: linear-gradient(135deg, #0A1F3D, #143A6B);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 600;
  color: var(--mint);
  text-shadow: 0 0 8px rgba(127,230,224,0.6);
  letter-spacing: 0.05em;
}
.dispenser-buttons {
  display: flex;
  gap: 6px;
}
.dispenser-buttons span {
  width: 28px; height: 8px;
  background: var(--ink-300);
  border-radius: 4px;
}
.dispenser-buttons span:first-child { background: var(--cyan-500); }
.dispenser-spout {
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 30px;
  background: linear-gradient(180deg, var(--cyan-300), transparent);
  border-radius: 2px;
}
.dispenser-tray {
  background: linear-gradient(180deg, #d8dfe8, #c5cdd9);
  border-radius: 8px;
  height: 22%;
  margin-top: 8px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.08);
}

/* Outdoor fountain */
.device-fountain {
  width: 170px;
  height: 230px;
  top: 320px;
  left: -10px;
  z-index: 2;
  background: linear-gradient(160deg, #C5D5E5 0%, #8A9BB0 100%);
  border-radius: 18px;
  padding: 16px;
  animation: float-device 8s var(--ease-in-out) 1s infinite;
}
.fountain-top {
  height: 45%;
  background: linear-gradient(180deg, #E3EAF2 0%, #B6C2D2 100%);
  border-radius: 12px;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.6);
}
.fountain-top::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 30%;
  height: 8px;
  background: var(--ink-700);
  border-radius: 2px;
}
.fountain-stream {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 50px;
  background: linear-gradient(180deg, var(--cyan-300), transparent);
  border-radius: 2px;
}
.fountain-body {
  height: 50%;
  margin-top: 10px;
  background: linear-gradient(180deg, #B6C2D2 0%, #8A9BB0 50%, #6B7B92 100%);
  border-radius: 10px;
  position: relative;
}
.fountain-body::before {
  content: 'PUBLIC';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
}

@keyframes float-device {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-12px); }
}
.device-side, .device-fountain {
  animation-name: float-device-side;
}
@keyframes float-device-side {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Floating data tag */
.data-tag {
  position: absolute;
  background: rgba(10, 31, 61, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(127,230,224,0.2);
  border-radius: 14px;
  padding: 10px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 5;
  color: rgba(255,255,255,0.85);
}
.data-tag .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
  animation: blink 1.6s ease-in-out infinite;
}
.data-tag.tag-1 {
  top: 130px;
  left: -20px;
  animation: tag-float 5s var(--ease-in-out) infinite;
}
.data-tag.tag-2 {
  top: 280px;
  right: 30px;
  animation: tag-float 6s var(--ease-in-out) 1s infinite;
}
.data-tag.tag-3 {
  bottom: 100px;
  right: 80px;
  animation: tag-float 7s var(--ease-in-out) 0.5s infinite;
}
@keyframes tag-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Hero scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  z-index: 3;
}
.scroll-hint .line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.4));
  position: relative;
  overflow: hidden;
}
.scroll-hint .line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 30%;
  background: var(--mint);
  animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(400%); }
}

/* ============= SECTION BASE ============= */
section {
  position: relative;
}
.section-pad {
  padding: 120px 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 72px;
}
.section-head h2 {
  flex: 1;
  max-width: 720px;
}
.section-head-right {
  flex: 0 0 auto;
  max-width: 360px;
  text-align: right;
}

/* ============= REVEAL ANIMATION ============= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: none;
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.4s; }

/* ============= CATEGORY CARDS ============= */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,182,224,0.3);
}
.cat-card-media {
  height: 220px;
  background: linear-gradient(140deg, #E5F7FB 0%, #F5F8FB 100%);
  position: relative;
  overflow: hidden;
}
.cat-card:hover .cat-card-media::after {
  opacity: 1;
}
.cat-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(0,182,224,0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.cat-icon {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.6);
  display: grid;
  place-items: center;
  color: var(--cyan-500);
  z-index: 2;
}
.cat-num {
  position: absolute;
  top: 18px;
  left: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  z-index: 2;
}
.cat-card-body {
  padding: 24px 26px 28px;
}
.cat-card-body h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.cat-card-body p {
  font-size: 14px;
  color: var(--ink-500);
  margin-bottom: 20px;
  line-height: 1.55;
}
.cat-card-action {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
  transition: color 0.3s;
}
.cat-card:hover .cat-card-action {
  color: var(--cyan-500);
}
.cat-card-action .arrow {
  transition: transform 0.3s;
}
.cat-card:hover .cat-card-action .arrow {
  transform: translateX(4px);
}

/* Category visuals (placeholder hero shapes per category) */
.cat-visual {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 30px;
}
.cat-visual-shape {
  width: 130px;
  height: 170px;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--white), #E5F7FB);
  box-shadow: 0 20px 40px rgba(7,20,43,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transform: rotate(-4deg);
  transition: transform 0.5s var(--ease-out);
}
.cat-card:hover .cat-visual-shape {
  transform: rotate(0deg) scale(1.04);
}
.cat-visual-screen {
  width: 70%;
  height: 36px;
  background: var(--navy-800);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--mint);
}
.cat-visual-bar {
  width: 60%;
  height: 4px;
  background: var(--cyan-200);
  border-radius: 2px;
}
.cat-visual-bar.dark { background: var(--cyan-500); width: 40%; }

/* ============= FEATURED PRODUCTS ============= */
.product-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.2s;
}
.tab:hover { border-color: var(--cyan-500); color: var(--cyan-500); }
.tab.active {
  background: var(--ink-900);
  color: var(--white);
  border-color: var(--ink-900);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,182,224,0.3);
}
.product-media {
  height: 200px;
  background: linear-gradient(160deg, #F5F8FB 0%, #E5F7FB 100%);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: var(--cyan-500);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.product-shape {
  width: 90px;
  height: 130px;
  background: linear-gradient(180deg, #fff, #E5F7FB);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(7,20,43,0.1);
  position: relative;
  border: 1px solid rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  gap: 6px;
  transition: transform 0.4s;
}
.product-card:hover .product-shape { transform: scale(1.06); }
.product-shape::before {
  content: '';
  width: 70%;
  height: 22px;
  background: var(--navy-800);
  border-radius: 4px;
}
.product-shape::after {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--mint);
  position: absolute;
  top: 16px;
  right: 16px;
}
.product-body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-name {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 4px;
}
.product-cat {
  font-size: 11px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.product-specs {
  list-style: none;
  margin-bottom: 18px;
  flex: 1;
}
.product-specs li {
  font-size: 12px;
  color: var(--ink-500);
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
}
.product-specs li:last-child { border-bottom: none; }
.product-specs .v {
  color: var(--ink-900);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}
.product-detail-btn {
  width: 100%;
  height: 40px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
}
.product-card:hover .product-detail-btn {
  background: var(--ink-900);
  color: var(--white);
  border-color: var(--ink-900);
}

/* ============= TRUST / LOGO BAND ============= */
.trust {
  background: var(--paper);
  padding: 80px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.trust-head {
  text-align: center;
  margin-bottom: 48px;
}
.trust-head h2 {
  font-size: clamp(24px, 2.6vw, 36px);
  max-width: 760px;
  margin: 12px auto 0;
}
.logo-track {
  display: flex;
  gap: 64px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.logo-band {
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.logo-band:hover .logo-track { animation-play-state: paused; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}
.brand-tile {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 28px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-500);
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: all 0.3s;
}
.brand-tile:hover {
  color: var(--cyan-500);
  border-color: var(--cyan-300);
}
.brand-tile .dot {
  width: 10px; height: 10px;
  border-radius: 3px;
  background: var(--ink-300);
}
.brand-tile:hover .dot { background: var(--cyan-500); }

/* ============= PROJECTS / NEWS ============= */
.posts-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
.post-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.post-media {
  position: relative;
  background: var(--grad-water);
  overflow: hidden;
}
.post-card.feature .post-media { height: 360px; }
.post-card:not(.feature) .post-media { height: 200px; }
.post-media-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(0,182,224,0.4), transparent 60%),
    linear-gradient(180deg, transparent 50%, rgba(5,14,32,0.7) 100%);
}
.post-media-shape {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 60%; height: 70%;
  background: linear-gradient(160deg, rgba(127,230,224,0.3), rgba(0,182,224,0.1));
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  filter: blur(20px);
  animation: blob-shift 12s var(--ease-in-out) infinite;
}
@keyframes blob-shift {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
}
.post-cat {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post-date {
  position: absolute;
  bottom: 18px;
  left: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
}
.post-body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-card.feature .post-body { padding: 32px; }
.post-card.feature h3 { font-size: 28px; margin-bottom: 12px; }
.post-card:not(.feature) h3 {
  font-size: 18px;
  margin-bottom: 10px;
  line-height: 1.25;
}
.post-excerpt {
  color: var(--ink-500);
  font-size: 14px;
  margin-bottom: 18px;
  flex: 1;
}
.post-card.feature .post-excerpt { font-size: 16px; }
.post-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-900);
  transition: color 0.3s;
}
.post-card:hover .post-link { color: var(--cyan-500); }
.post-card:hover .post-link .arrow { transform: translateX(4px); }
.post-link .arrow { transition: transform 0.3s; }

/* ============= RENTAL ============= */
.rental {
  background: var(--grad-water);
  color: var(--white);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  border-radius: 0;
}
.rental::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(0,182,224,0.25), transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(127,230,224,0.15), transparent 50%);
}
.rental-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 100px;
  opacity: 0.4;
}
.rental-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.rental-left .eyebrow { color: var(--cyan-300); margin-bottom: 24px; }
.rental-left h2 {
  color: var(--white);
  font-size: clamp(36px, 4.4vw, 60px);
  margin-bottom: 24px;
}
.rental-left p {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 520px;
}
.benefits-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 40px;
}
.benefits-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(8px);
  transition: all 0.3s;
}
.benefits-list li:hover {
  background: rgba(0,182,224,0.15);
  border-color: rgba(0,182,224,0.4);
}
.benefits-list .check {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--grad-cyan);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--navy-900);
}

.rental-visual {
  position: relative;
  height: 480px;
}
.rental-card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.rental-card-1 {
  top: 0; right: 0;
  width: 280px;
  animation: float-device-side 6s var(--ease-in-out) infinite;
}
.rental-card-2 {
  bottom: 40px; left: 0;
  width: 260px;
  animation: float-device-side 7s var(--ease-in-out) 0.7s infinite;
}
.rental-card-3 {
  top: 220px; right: 60px;
  width: 220px;
  animation: float-device-side 8s var(--ease-in-out) 1.2s infinite;
}
.rc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.rc-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--grad-cyan);
  display: grid; place-items: center;
  color: var(--navy-900);
}
.rc-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--mint);
  display: flex;
  align-items: center;
  gap: 6px;
}
.rc-status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 6px var(--mint);
  animation: blink 1.6s ease-in-out infinite;
}
.rc-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  margin-bottom: 6px;
}
.rc-meta {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 14px;
}
.rc-bar {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}
.rc-bar-fill {
  height: 100%;
  background: var(--grad-cyan);
  border-radius: 3px;
  position: relative;
}
.rc-bar-fill::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 12px; height: 100%;
  background: rgba(255,255,255,0.4);
  filter: blur(6px);
}
.rc-foot {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.6);
}

/* ============= E-CATALOG ============= */
.ecatalog {
  padding: 120px 0;
  background: var(--paper);
}
.ecatalog-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.ecatalog-left .eyebrow { margin-bottom: 24px; }
.ecatalog-left h2 { margin-bottom: 24px; }
.ecatalog-left p { font-size: 18px; margin-bottom: 32px; max-width: 480px; }
.ecatalog-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.ecatalog-stat .num {
  font-family: 'Manrope', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.ecatalog-stat .lbl {
  font-size: 12px;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}

.catalog-mock {
  position: relative;
  height: 520px;
  perspective: 1400px;
}
.catalog-book {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  transform: rotateY(-8deg) rotateX(4deg);
}
.book-pages {
  display: flex;
  width: 92%;
  height: 78%;
  box-shadow: 0 40px 80px rgba(7,20,43,0.2);
  border-radius: 4px;
  overflow: hidden;
}
.book-page {
  flex: 1;
  background: var(--white);
  padding: 28px;
  position: relative;
}
.book-page.left {
  background: var(--grad-water);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.book-page.left::before {
  content: '';
  position: absolute;
  top: -40%; right: -40%;
  width: 80%; height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,182,224,0.4), transparent 70%);
}
.book-page.right {
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cover-mark {
  position: relative;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan-300);
}
.cover-title {
  position: relative;
  font-family: 'Manrope', sans-serif;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
}
.cover-title small {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
  letter-spacing: 0;
}
.cover-foot {
  position: relative;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: space-between;
}

.page-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.page-row:last-child { border-bottom: none; }
.page-row .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-400);
  width: 22px;
}
.page-row .label {
  flex: 1;
  font-size: 13px;
  color: var(--ink-700);
}
.page-row .pg {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-500);
}
.page-img {
  height: 80px;
  background: linear-gradient(140deg, #E5F7FB, var(--cyan-100));
  border-radius: 6px;
  margin-bottom: 12px;
  position: relative;
  display: grid;
  place-items: center;
}
.page-img-shape {
  width: 50px; height: 60px;
  background: linear-gradient(180deg, var(--white), var(--cyan-200));
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(7,20,43,0.1);
}

.catalog-pulse {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}
.catalog-pulse span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan-300);
  animation: blink 1.4s ease-in-out infinite;
}
.catalog-pulse span:nth-child(2) { animation-delay: 0.2s; }
.catalog-pulse span:nth-child(3) { animation-delay: 0.4s; }

/* ============= ABOUT ============= */
.about {
  padding: 120px 0;
  background: var(--white);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-left .eyebrow { margin-bottom: 24px; }
.about-left h2 { margin-bottom: 28px; }
.about-left p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-700);
  margin-bottom: 20px;
  max-width: 520px;
}
.signature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}
.signature-mark {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-water);
  color: var(--white);
  display: grid; place-items: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 16px;
}
.signature-text { font-size: 13px; }
.signature-text strong { display: block; font-family: 'Manrope', sans-serif; font-size: 15px; color: var(--ink-900); }
.signature-text span { color: var(--ink-500); }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--cyan-300);
}
.stat-card:nth-child(2) { transform: translateY(24px); }
.stat-card:nth-child(2):hover { transform: translateY(20px); }
.stat-card:nth-child(3) { transform: translateY(-8px); }
.stat-card:nth-child(3):hover { transform: translateY(-12px); }
.stat-card .num {
  font-family: 'Manrope', sans-serif;
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--cyan-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}
.stat-card .lbl {
  font-size: 14px;
  color: var(--ink-500);
  font-weight: 500;
}
.stat-card .stat-icon {
  position: absolute;
  top: 24px; right: 24px;
  color: var(--cyan-500);
  opacity: 0.3;
}

/* ============= FINAL CTA ============= */
.final-cta {
  padding: 120px 0;
  background: var(--navy-950);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0,182,224,0.3), transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(127,230,224,0.15), transparent 60%);
}
.final-cta-inner {
  position: relative;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.final-cta .eyebrow {
  color: var(--cyan-300);
  justify-content: center;
  margin-bottom: 28px;
}
.final-cta h2 {
  color: var(--white);
  font-size: clamp(40px, 5vw, 72px);
  margin-bottom: 24px;
  line-height: 1.05;
}
.final-cta h2 .accent {
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.final-cta p {
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  margin-bottom: 40px;
}
.final-cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cta-orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cta-orbit-ring.r1 { width: 500px; height: 500px; }
.cta-orbit-ring.r2 { width: 800px; height: 800px; }
.cta-orbit-ring.r3 { width: 1200px; height: 1200px; }

/* ============= FOOTER ============= */
.footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-col h5 {
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col li a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-col li a:hover { color: var(--cyan-300); }
.footer-brand .logo .logo-text { color: var(--white); }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin: 20px 0 24px;
  max-width: 280px;
  line-height: 1.6;
}
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  display: grid; place-items: center;
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.social-row a:hover {
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  color: var(--navy-900);
  transform: translateY(-2px);
}

.footer-news-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-news-item:last-child { border-bottom: none; }
.footer-news-thumb {
  width: 56px; height: 56px;
  border-radius: 10px;
  background: var(--grad-water);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.footer-news-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(0,182,224,0.4), transparent 70%);
}
.footer-news-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  display: block;
}
.footer-news-title {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  line-height: 1.35;
  font-weight: 500;
}

.footer-bot {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}
.footer-bot a:hover { color: var(--cyan-300); }
.footer-bot-links { display: flex; gap: 24px; }

/* ============= ICONS ============= */
.ic { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ic-sm { width: 14px; height: 14px; }
.ic-lg { width: 28px; height: 28px; }

/* ============= LOGO IMAGE ============= */
.logo-img {
  height: 36px;
  width: auto;
  display: block;
}
.header:not(.scrolled) .logo-img {
  filter: brightness(0) invert(1);
}
.header.scrolled .logo-img {
  filter: none;
}
.logo-img-dark {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* ============= TOP UTILITY BAR ============= */
.utility-bar {
  background: var(--navy-950);
  color: rgba(255,255,255,0.65);
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: 'Inter', sans-serif;
}
.utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.utility-left, .utility-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.utility-bar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.utility-bar a:hover { color: var(--cyan-300); }

.header.with-utility {
  top: 36px;
}

/* ============= PAGE HEADER (sub pages) ============= */
.page-hero {
  position: relative;
  background: var(--grad-deep);
  color: var(--white);
  padding: 200px 0 100px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.page-hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(100px);
  background: radial-gradient(circle, rgba(42,149,214,0.35), transparent 70%);
  top: -200px;
  right: -150px;
  opacity: 0.6;
}
.page-hero-glow.g2 {
  left: -100px; top: auto; bottom: -200px; right: auto;
  background: radial-gradient(circle, rgba(125,216,232,0.18), transparent 70%);
}
.page-hero-inner {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
}
.breadcrumb a { transition: color 0.2s; }
.breadcrumb a:hover { color: var(--cyan-300); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .current { color: var(--cyan-300); }

.page-hero h1 {
  color: var(--white);
  font-size: clamp(40px, 5.6vw, 80px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  max-width: 900px;
}
.page-hero h1 .accent {
  background: linear-gradient(180deg, #fff 0%, #B3DDF0 60%, #2A95D6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-hero p {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255,255,255,0.7);
  max-width: 640px;
}

/* ============= URUNLER PAGE ============= */
.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 80px 0 120px;
}
.products-sidebar {
  position: sticky;
  top: 110px;
  align-self: flex-start;
}
.sidebar-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}
.sidebar-block h4 {
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--cyan-500);
  display: inline-block;
}
.search-input {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 14px;
  height: 44px;
  transition: border-color 0.2s;
}
.search-input:focus-within { border-color: var(--cyan-500); }
.search-input input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink-900);
}
.search-input input::placeholder { color: var(--ink-400); }
.search-input svg { color: var(--ink-400); }

.cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.cat-list li {
  border-bottom: 1px solid var(--line);
}
.cat-list li:last-child { border-bottom: none; }
.cat-list a, .cat-list button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 0;
  font-size: 14px;
  color: var(--ink-700);
  transition: all 0.2s;
  text-align: left;
  font-family: inherit;
}
.cat-list a:hover, .cat-list button:hover, .cat-list .active {
  color: var(--cyan-500);
}
.cat-list .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-400);
}

.popular-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.popular-item {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.popular-item:last-child { border: none; padding-bottom: 0; }
.popular-thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: linear-gradient(140deg, #E5F2FA 0%, #F5F8FB 100%);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.popular-info {
  flex: 1;
}
.popular-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1.3;
  margin-bottom: 4px;
}
.popular-cat {
  font-size: 11px;
  color: var(--ink-400);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}

/* Products list (toolbar + grid) */
.products-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.results-count {
  font-size: 14px;
  color: var(--ink-500);
}
.results-count strong { color: var(--ink-900); font-weight: 700; }
.sort-select {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--ink-500);
}
.sort-select select {
  padding: 8px 32px 8px 14px;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%235A6B82' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-900);
  appearance: none;
  cursor: pointer;
  min-width: 180px;
}
.products-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Product detail visual — water purifier rendered in CSS */
.purifier-shape {
  width: 110px;
  height: 150px;
  position: relative;
  transition: transform 0.5s var(--ease-out);
}
.product-card:hover .purifier-shape,
.cat-card:hover .purifier-shape { transform: scale(1.05) rotate(-2deg); }

.purifier-shape.outdoor {
  width: 90px;
  height: 160px;
}
.purifier-shape.outdoor::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 28%;
  background: linear-gradient(180deg, #c8d3e0 0%, #9ba8bb 100%);
  border-radius: 50% 50% 8px 8px;
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.6), 0 4px 12px rgba(7,20,43,0.15);
}
.purifier-shape.outdoor::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 35%;
  height: 70%;
  background: linear-gradient(180deg, #b8c3d2 0%, #7e8fa8 70%, #5d6b80 100%);
  border-radius: 8px;
  box-shadow: inset 2px 0 4px rgba(255,255,255,0.3);
}

.purifier-shape.dispenser {
  width: 100px;
  height: 150px;
}
.purifier-shape.dispenser::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #1a2438 0%, #0d1426 100%);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.dispenser-screen-mini {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 30px;
  background: linear-gradient(135deg, #0a1f3d, #143a6b);
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--mint);
  z-index: 2;
}
.dispenser-tap {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 28px;
  background: linear-gradient(180deg, var(--cyan-300), transparent);
  border-radius: 2px;
  z-index: 2;
}
.dispenser-tray-mini {
  position: absolute;
  bottom: 8px; left: 18%; right: 18%;
  height: 14px;
  background: #0a1426;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-radius: 0 0 10px 10px;
  z-index: 2;
}

.purifier-shape.home {
  width: 100px;
  height: 130px;
}
.purifier-shape.home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #fff 0%, #e8edf4 100%);
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 4px 12px rgba(7,20,43,0.08), inset 0 1px 0 rgba(255,255,255,0.9);
}
.home-tap {
  position: absolute;
  top: -6px;
  right: 14px;
  width: 16px;
  height: 24px;
  background: linear-gradient(180deg, #c0c8d4, #8a93a3);
  border-radius: 4px 4px 2px 2px;
  z-index: 2;
}
.home-pipe {
  position: absolute;
  bottom: -10px;
  left: 30%;
  width: 4px;
  height: 16px;
  background: var(--ink-300);
  z-index: 2;
}
.purifier-shape.home::after {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 20px;
  background: linear-gradient(135deg, #0a1f3d, #143a6b);
  border-radius: 4px;
  z-index: 2;
}

.purifier-shape.industrial {
  width: 130px;
  height: 160px;
}
.purifier-shape.industrial::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #d8dee8 0%, #a8b2c0 100%);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 8px 16px rgba(7,20,43,0.1);
}
.ind-cyl {
  position: absolute;
  top: 18%;
  width: 16%;
  height: 64%;
  background: linear-gradient(180deg, #4a6090 0%, #1a3267 100%);
  border-radius: 100px;
  box-shadow: inset 1px 0 2px rgba(255,255,255,0.2);
  z-index: 2;
}
.ind-cyl.c1 { left: 18%; }
.ind-cyl.c2 { left: 42%; }
.ind-cyl.c3 { left: 66%; }

.purifier-shape.fountain {
  width: 80px;
  height: 170px;
}
.purifier-shape.fountain::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 32%;
  height: 75%;
  background: linear-gradient(180deg, #4a6080 0%, #2c3e5e 100%);
  border-radius: 10px;
}
.purifier-shape.fountain::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 30%;
  background: linear-gradient(180deg, #5a7090 0%, #3c4e6e 100%);
  border-radius: 50% 50% 12px 12px;
}

.purifier-shape.bottle {
  width: 70px;
  height: 150px;
}
.purifier-shape.bottle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #1a2438 0%, #0d1426 100%);
  border-radius: 10px;
}
.purifier-shape.bottle::after {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 30%;
  background: linear-gradient(180deg, var(--mint), transparent);
  border-radius: 4px;
  opacity: 0.6;
}

.purifier-shape.chlor {
  width: 110px;
  height: 140px;
}
.purifier-shape.chlor::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #fff 0%, #d8dee8 100%);
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.06);
}
.chlor-screen {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 36px;
  background: linear-gradient(135deg, #0a1f3d, #143a6b);
  border-radius: 4px;
  z-index: 2;
}
.chlor-tube {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  background: linear-gradient(180deg, var(--cyan-300), var(--cyan-500));
  border-radius: 4px;
  border: 2px solid var(--white);
  z-index: 2;
  opacity: 0.7;
}

/* ============= ABOUT PAGE ============= */
.about-hero-img {
  position: absolute;
  right: -60px;
  bottom: -100px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(42,149,214,0.4), rgba(125,216,232,0.1) 50%, transparent 80%);
  filter: blur(20px);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s;
  position: relative;
}
.value-card:hover {
  border-color: var(--cyan-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.value-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--cyan-100);
  color: var(--cyan-500);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
}
.value-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-400);
  letter-spacing: 0.1em;
}
.value-card h4 {
  font-family: 'Manrope', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.value-card p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.55;
}

.timeline {
  position: relative;
  margin-top: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line);
}
.timeline-item {
  position: relative;
  padding-left: 80px;
  padding-bottom: 32px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 16px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--cyan-500);
  z-index: 2;
}
.timeline-year {
  font-family: 'Manrope', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--cyan-500);
  margin-bottom: 6px;
}
.timeline-title {
  font-family: 'Manrope', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}
.timeline-desc {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.6;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.team-photo {
  height: 240px;
  background: linear-gradient(140deg, #E5F2FA, var(--paper));
  position: relative;
  display: grid;
  place-items: center;
}
.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--grad-water);
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 38px;
  letter-spacing: -0.02em;
}
.team-body {
  padding: 22px 24px 26px;
}
.team-name {
  font-family: 'Manrope', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.team-role {
  font-size: 13px;
  color: var(--cyan-500);
  font-weight: 500;
  margin-bottom: 12px;
}
.team-bio {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.55;
}

/* ============= CONTACT PAGE ============= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  padding: 80px 0 120px;
}
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 16px;
}
.contact-info-card h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
}
.contact-row {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-row:last-child { border-bottom: none; }
.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--cyan-100);
  color: var(--cyan-500);
  display: grid;
  place-items: center;
}
.contact-row .label {
  font-size: 12px;
  color: var(--ink-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-row .val {
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  color: var(--ink-900);
  font-weight: 600;
  line-height: 1.4;
}
.contact-row .val a:hover { color: var(--cyan-500); }

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form-card h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-form-card .sub {
  color: var(--ink-500);
  margin-bottom: 28px;
  font-size: 14px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full { grid-column: span 2; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-700);
  letter-spacing: 0.02em;
}
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink-900);
  background: var(--paper);
  transition: all 0.2s;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--cyan-500);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(42,149,214,0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}
.form-actions {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.kvkk {
  font-size: 12px;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.kvkk input { width: 16px; height: 16px; accent-color: var(--cyan-500); }

.map-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 60px;
  height: 400px;
  position: relative;
  background: linear-gradient(140deg, #E5F2FA 0%, var(--paper) 100%);
}
.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,149,214,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,149,214,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}
.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.map-pin-marker {
  width: 56px;
  height: 56px;
  border-radius: 50% 50% 50% 0;
  background: var(--cyan-500);
  transform: rotate(-45deg);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px rgba(42,149,214,0.5);
  position: relative;
  animation: pin-bounce 2s ease-in-out infinite;
}
.map-pin-marker svg { transform: rotate(45deg); color: var(--white); }
@keyframes pin-bounce {
  0%, 100% { transform: rotate(-45deg) translateY(0); }
  50% { transform: rotate(-45deg) translateY(-6px); }
}
.map-pin-pulse {
  position: absolute;
  top: 50%; left: 50%;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--cyan-500);
  transform: translate(-50%, -50%);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { width: 56px; height: 56px; opacity: 0.8; }
  100% { width: 200px; height: 200px; opacity: 0; }
}
.map-label {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--white);
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
}
.map-label strong { display: block; font-family: 'Manrope', sans-serif; font-size: 15px; margin-bottom: 4px; }
.map-label span { color: var(--ink-500); }

/* ============= KIRALAMA PAGE ============= */
.rental-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.process-step {
  position: relative;
  padding: 32px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
}
.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-500);
  box-shadow: var(--shadow-md);
}
.process-num {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--grad-cyan);
  color: var(--white);
  font-family: 'Manrope', sans-serif;
  font-size: 20px;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  box-shadow: 0 8px 16px rgba(42,149,214,0.3);
}
.process-step h4 {
  font-family: 'Manrope', sans-serif;
  font-size: 18px;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.55;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.industry-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.3s;
}
.industry-card:hover {
  border-color: var(--cyan-500);
  background: var(--cyan-100);
}
.industry-card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--cyan-100);
  color: var(--cyan-500);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.industry-card:hover .icon {
  background: var(--cyan-500);
  color: var(--white);
}
.industry-card h5 {
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 2px;
}
.industry-card span { font-size: 12px; color: var(--ink-500); }

/* ============= E-CATALOG PAGE ============= */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.catalog-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}
.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.catalog-cover {
  height: 280px;
  background: var(--grad-water);
  color: var(--white);
  position: relative;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.catalog-cover::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -40%;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42,149,214,0.4), transparent 70%);
}
.catalog-cover-mark {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan-300);
  position: relative;
}
.catalog-cover-title {
  position: relative;
  font-family: 'Manrope', sans-serif;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.catalog-cover-foot {
  position: relative;
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}
.catalog-body {
  padding: 24px 26px 28px;
}
.catalog-body h4 {
  font-family: 'Manrope', sans-serif;
  font-size: 18px;
  margin-bottom: 6px;
}
.catalog-body .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
.catalog-actions {
  display: flex;
  gap: 8px;
}
.catalog-actions .btn {
  height: 40px;
  font-size: 13px;
  flex: 1;
  padding: 0 14px;
}

/* ============= NEWS PAGE ============= */
.news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.news-row {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
}
.news-row:hover { box-shadow: var(--shadow-md); border-color: var(--cyan-300); }
.news-img {
  height: 240px;
  background: var(--grad-water);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}
.news-img-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(42,149,214,0.4), transparent 60%),
    linear-gradient(180deg, transparent 50%, rgba(5,14,32,0.7) 100%);
}
.news-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-meta-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: center;
}
.news-cat-chip {
  padding: 4px 12px;
  background: var(--cyan-100);
  color: var(--cyan-500);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.news-date-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
}
.news-row h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}
.news-row .excerpt {
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ============= GALLERY ============= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-item {
  height: 200px;
  border-radius: var(--radius-md);
  background: var(--grad-water);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--gx, 30%) var(--gy, 40%), rgba(42,149,214,0.4), transparent 60%);
  transition: opacity 0.3s;
}
.gallery-item:hover::after { opacity: 0.6; }

/* ============= RESPONSIVE ============= */
@media (max-width: 1100px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { height: 480px; margin-top: 40px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .posts-grid { grid-template-columns: 1fr 1fr; }
  .post-card.feature { grid-column: span 2; }
  .post-card.feature .post-media { height: 280px; }
  .rental-inner, .ecatalog-inner, .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: span 3; }
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .section-pad { padding: 80px 0; }
  .nav { display: none; }
  .header-actions .lang-select { display: none; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .cat-grid, .product-grid { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: 1fr; }
  .post-card.feature { grid-column: auto; }
  .benefits-list { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-card:nth-child(n) { transform: none !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head-right { text-align: left; }
  .device-side { right: -40px; }
  .device-fountain { left: -40px; }
}

/* ============= MOBILE HAMBURGER MENU ============= */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--white);
  padding: 6px;
  border-radius: var(--radius-sm);
  line-height: 0;
  transition: background 0.15s;
}
.mobile-menu-btn:hover { background: rgba(255,255,255,0.1); }

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
  .header-actions { display: flex; align-items: center; gap: 8px; }
  .header-actions .btn { display: none; }
}

/* Mobile nav overlay — always in DOM, toggled with .open */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(6, 18, 41, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  justify-content: flex-end;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.mobile-nav-overlay.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav {
  width: min(320px, 88vw);
  height: 100%;
  background: var(--navy-900);
  display: flex;
  flex-direction: column;
  padding: 20px 24px 40px;
  overflow-y: auto;
  gap: 4px;
  box-shadow: -8px 0 40px rgba(0,0,0,0.4);
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-nav-overlay.open .mobile-nav {
  transform: translateX(0);
}
.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav-link {
  display: block;
  padding: 13px 16px;
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.01em;
}
.mobile-nav-link:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.mobile-nav-link.active { background: rgba(42,149,214,0.15); color: var(--cyan-400); font-weight: 600; }

/* ============= UTILITY BAR MOBILE ============= */
@media (max-width: 768px) {
  .utility-bar { display: none !important; }
  .header.with-utility { top: 0 !important; }
}

/* Hamburger button color when header is scrolled (dark bg → dark icon) */
.header.scrolled .mobile-menu-btn { color: var(--ink-900); }
.header:not(.scrolled) .mobile-menu-btn { color: var(--white); }

/* ============= HERO MOBILE ============= */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero-content { gap: 40px; }
  .hero-headline { font-size: clamp(36px, 10vw, 56px); }
  .hero-sub { font-size: 15px; }
  .hero-visual { display: none; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-metric-num { font-size: 28px; }
  .data-tag { display: none; }
  .scroll-hint { display: none; }
}

/* ============= PAGE HERO MOBILE ============= */
@media (max-width: 768px) {
  .page-hero { padding: 80px 0 48px; }
  .page-hero-inner h1 { font-size: clamp(28px, 8vw, 48px); }
  .page-hero-inner p { font-size: 14px; }
  .breadcrumb { font-size: 11px; }
}

/* ============= PRODUCT GRID MOBILE ============= */
@media (max-width: 768px) {
  .products-layout { flex-direction: column; }
  .products-sidebar { display: none; }
  .products-list-grid { grid-template-columns: 1fr; }
  .product-media { overflow: hidden; }

  /* Show category buttons horizontally on mobile */
  .mobile-cat-bar {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .mobile-cat-bar::-webkit-scrollbar { display: none; }
}
@media (min-width: 769px) and (max-width: 1100px) {
  .products-list-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Always hide overflow on product-media */
.product-media { overflow: hidden; }

/* ============= CONTACT LAYOUT MOBILE ============= */
@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; gap: 20px; }
  .contact-form-card { padding: 24px 20px; }
  .contact-info-card { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .map-card { height: 240px; }
}

/* ============= FOOTER MOBILE ============= */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bot { flex-direction: column; gap: 12px; text-align: center; }
  .footer-bot-links { justify-content: center; }
}

/* ============= INDUSTRIES GRID MOBILE ============= */
@media (max-width: 768px) {
  .industries-grid { grid-template-columns: 1fr; }
  .news-list { gap: 20px; }
  .news-row { flex-direction: column; }
  .news-img { width: 100%; height: 200px; flex-shrink: 0; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============= RENTAL & ABOUT MOBILE ============= */
@media (max-width: 768px) {
  .rental-inner { padding: 48px 0; }
  .rental-visual { display: none; }
  .about-inner { gap: 32px; }
  .about-left h2 { font-size: clamp(28px, 7vw, 40px); }
  .values-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 20px; }
  .team-grid { grid-template-columns: 1fr; }
}
@media (min-width: 481px) and (max-width: 768px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============= SEBIL DEVICE STYLES ============= */
.sebil-device { display: flex; flex-direction: column; align-items: center; width: 80px; }
.sebil-top {
  background: var(--navy-700);
  border-radius: 12px 12px 0 0;
  padding: 10px 12px;
  width: 100%;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sebil-logo {
  font-size: 8px;
  font-weight: 800;
  color: var(--cyan-300);
  letter-spacing: 0.15em;
  margin-bottom: 6px;
}
.sebil-screen {
  background: var(--navy-900);
  border-radius: 6px;
  padding: 6px 8px;
}
.sebil-screen span {
  display: block;
  font-size: 7px;
  color: rgba(255,255,255,0.5);
  font-family: 'JetBrains Mono', monospace;
}
.sebil-screen .sval {
  font-size: 14px;
  color: var(--cyan-400);
  font-weight: 700;
  margin-top: 2px;
}
.sebil-body {
  background: var(--navy-800);
  width: 100%;
  padding: 12px 0 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: 0 0 8px 8px;
}
.sebil-tap {
  width: 3px;
  height: 18px;
  background: var(--cyan-500);
  border-radius: 2px;
  margin-bottom: 4px;
}
.sebil-tray {
  width: 50px;
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
}