/* ═══════════════════════════════════════════════════
   Menteşe Su Arıtma — Premium CSS
   Palette: Deep Navy · Electric Blue · Indigo · Gold
   ═══════════════════════════════════════════════════ */

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

:root {
  /* ── Core Palette ── */
  --navy-950: #040d1a;
  --navy-900: #070f1f;
  --navy-800: #0b1628;
  --navy-700: #0f1e36;
  --navy-600: #152849;

  --blue-900: #0c2461;
  --blue-800: #1a3a7e;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --sky-600:  #0284c7;
  --sky-500:  #0ea5e9;
  --sky-400:  #38bdf8;
  --sky-300:  #7dd3fc;

  --indigo-600: #4f46e5;
  --indigo-500: #6366f1;
  --indigo-400: #818cf8;
  --indigo-50:  #eef2ff;

  --accent-gold:   #f59e0b;
  --accent-indigo: #6366f1;

  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;

  /* ── Semantic ── */
  --bg-page:      #ffffff;
  --bg-dark:      var(--navy-900);
  --bg-subtle:    var(--slate-50);
  --text-primary: var(--slate-900);
  --text-muted:   var(--slate-500);
  --text-faint:   var(--slate-400);
  --border:       var(--slate-200);
  --border-dark:  rgba(255,255,255,0.08);

  /* ── Gradients ── */
  --grad-brand:   linear-gradient(135deg, var(--sky-500), var(--indigo-500));
  --grad-hero:    linear-gradient(160deg, #f0f9ff 0%, #e0f2fe 35%, #ede9fe 70%, #f0f9ff 100%);
  --grad-dark:    linear-gradient(145deg, var(--navy-950) 0%, #0d1b3e 50%, #0c1a30 100%);
  --grad-card-accent: linear-gradient(135deg, var(--blue-700) 0%, var(--indigo-600) 100%);

  /* ── Shadows ── */
  --sh-xs:   0 1px 3px rgba(0,0,0,.05);
  --sh-sm:   0 2px 8px rgba(0,0,0,.07);
  --sh-md:   0 6px 24px rgba(0,0,0,.1);
  --sh-lg:   0 20px 60px rgba(0,0,0,.15);
  --sh-xl:   0 32px 80px rgba(0,0,0,.2);
  --sh-brand: 0 8px 30px rgba(99,102,241,.25);
  --sh-blue:  0 8px 30px rgba(37,99,235,.22);

  /* ── Radius ── */
  --r-xs: 6px; --r-sm: 10px; --r-md: 16px;
  --r-lg: 22px; --r-xl: 30px; --r-2xl: 44px;
  --r-full: 999px;

  /* ── Type ── */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* ── Motion ── */
  --ease: cubic-bezier(.4,0,.2,1);
  --t-fast: 0.18s var(--ease);
  --t:      0.28s var(--ease);
  --t-slow: 0.5s  var(--ease);
}

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 28px; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }
textarea, input, select { font: inherit; }

/* ── Canvas ── */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* ══════════════════════════════════
   GRADIENT TEXT
══════════════════════════════════ */
.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-light {
  background: linear-gradient(135deg, var(--sky-300), var(--indigo-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════
   BUTTONS
══════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: -.01em;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
}
.btn:hover::before { background: rgba(255,255,255,0.07); }
.btn:active { transform: translateY(1px) scale(.99); }

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--sh-brand);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(99,102,241,.35); }

.btn-ghost {
  background: rgba(255,255,255,.1);
  color: var(--slate-700);
  border: 1.5px solid var(--slate-200);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--indigo-400); color: var(--indigo-600); transform: translateY(-2px); background: rgba(99,102,241,.05); }

.btn-outline {
  background: transparent;
  color: var(--slate-700);
  border: 1.5px solid var(--slate-300);
}
.btn-outline:hover { border-color: var(--sky-400); color: var(--sky-600); transform: translateY(-2px); }

.btn--full { width: 100%; justify-content: center; }

/* ══════════════════════════════════
   NAVBAR
══════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 9000;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,.4);
  transition: box-shadow var(--t), background var(--t);
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  background: rgba(255,255,255,.96);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 11px; }
.logo:hover { opacity: .85; transition: opacity var(--t); }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main { font-size: 1.02rem; font-weight: 800; color: var(--slate-900); letter-spacing: -.02em; }
.logo-sub  { font-size: .68rem; font-weight: 600; color: var(--indigo-500); letter-spacing: .01em; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: .86rem;
  font-weight: 500;
  color: var(--slate-600);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-link:hover { color: var(--indigo-600); background: var(--indigo-50); }
.nav-cta {
  padding: 9px 22px;
  background: var(--grad-brand);
  color: #fff !important;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: .86rem;
  box-shadow: var(--sh-brand);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(99,102,241,.35); background: var(--grad-brand) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: var(--r-sm); }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--slate-700); border-radius: 2px; transition: transform var(--t), opacity var(--t); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--grad-hero);
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 40%, rgba(99,102,241,.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 60%, rgba(14,165,233,.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 1; }
.hero-content {
  position: relative; z-index: 2;
  padding-top: 110px; padding-bottom: 72px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}

/* Left */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: var(--r-full);
  font-size: .78rem; font-weight: 700;
  color: var(--indigo-600);
  margin-bottom: 24px; width: fit-content;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--indigo-500); animation: bdot 2s ease-in-out infinite; }
@keyframes bdot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--slate-900);
  letter-spacing: -.04em;
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 1.02rem; color: var(--slate-500);
  max-width: 480px; margin-bottom: 22px; line-height: 1.78;
}

.hero-trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.trust-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--slate-200);
  border-radius: var(--r-full);
  font-size: .8rem; font-weight: 600; color: var(--slate-700);
  backdrop-filter: blur(6px);
}
.trust-pill svg { color: #10b981; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-stats {
  display: inline-flex; align-items: center; gap: 0;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--slate-200);
  border-radius: var(--r-xl);
  backdrop-filter: blur(12px);
  overflow: hidden;
  box-shadow: var(--sh-sm);
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 18px 24px; }
.stat strong { font-size: 1.7rem; font-weight: 900; color: var(--slate-900); line-height: 1; letter-spacing: -.03em; }
.stat small { font-size: .7rem; font-weight: 500; color: var(--slate-400); text-align: center; }
.stat-sep { width: 1px; height: 44px; background: var(--slate-200); flex-shrink: 0; }

/* Hero right */
.hero-right { display: flex; justify-content: center; align-items: center; }
.hero-product-showcase {
  position: relative;
  width: 400px; height: 460px; max-width: 100%;
}
.showcase-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(99,102,241,.15);
  animation: ringPulse 4s ease-in-out infinite;
}
.showcase-ring-1 { inset: -20px; animation-delay: 0s; }
.showcase-ring-2 { inset: -48px; border-color: rgba(14,165,233,.1); animation-delay: 1.5s; }
@keyframes ringPulse { 0%,100%{opacity:.4;transform:scale(1)} 50%{opacity:1;transform:scale(1.02)} }

.showcase-glow {
  position: absolute; inset: 10%;
  background: radial-gradient(ellipse at center, rgba(99,102,241,.18) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{opacity:.6;transform:scale(1)} 50%{opacity:1;transform:scale(1.08)} }

.showcase-img {
  width: 100%; height: 100%; object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(30,41,59,.2));
  animation: floatImg 4s ease-in-out infinite;
}
@keyframes floatImg { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }

.showcase-card {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-radius: var(--r-full);
  font-size: .79rem; font-weight: 700; color: var(--slate-800);
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
  border: 1px solid rgba(255,255,255,.9);
  white-space: nowrap;
  animation: cardFloat 3.5s ease-in-out infinite;
}
.showcase-card svg { color: var(--indigo-500); flex-shrink: 0; }
.sc-1 { top: 16px; right: -24px; animation-delay: 0s; }
.sc-2 { top: 46%; right: -32px; animation-delay: 0.9s; }
.sc-3 { bottom: 50px; right: -16px; animation-delay: 1.8s; }
@keyframes cardFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.hero-scroll-hint {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 5px;
}
.hero-scroll-hint span { display: block; width: 2px; height: 9px; border-radius: 2px; background: var(--indigo-400); animation: scHint 1.6s ease-in-out infinite; }
.hero-scroll-hint span:nth-child(2) { animation-delay: .2s; }
.hero-scroll-hint span:nth-child(3) { animation-delay: .4s; }
@keyframes scHint { 0%,100%{opacity:.2;transform:scaleY(.5)} 50%{opacity:1;transform:scaleY(1)} }

/* ══════════════════════════════════
   SECTION COMMONS
══════════════════════════════════ */
.section { padding: 100px 0; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  padding: 5px 16px;
  background: var(--indigo-50);
  color: var(--indigo-600);
  border-radius: var(--r-full);
  font-size: .73rem; font-weight: 800;
  letter-spacing: .07em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag--glass {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.2);
}
.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800; line-height: 1.2;
  color: var(--slate-900); letter-spacing: -.03em;
  margin-bottom: 14px;
}
.section-desc { font-size: 1rem; color: var(--slate-500); max-width: 500px; margin: 0 auto; line-height: 1.7; }

/* ══════════════════════════════════
   PRODUCT FINDER WIZARD
══════════════════════════════════ */
.finder { background: var(--slate-50); }

.wizard-wrap {
  max-width: 860px; margin: 0 auto;
  background: #fff;
  border-radius: var(--r-2xl);
  box-shadow: var(--sh-xl);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  position: relative;
}

.wizard-step {
  display: none;
  padding: 52px 56px;
  animation: wsIn .35s var(--ease);
}
.wizard-step.active { display: block; }
@keyframes wsIn { from{opacity:0;transform:translateX(24px)} to{opacity:1;transform:translateX(0)} }

.ws-question { margin-bottom: 36px; }
.ws-step-num {
  display: inline-block;
  font-size: .73rem; font-weight: 800;
  color: var(--indigo-500); letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 10px;
}
.ws-question h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 800; color: var(--slate-900); letter-spacing: -.02em;
}

.ws-options {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.ws-options--4 { grid-template-columns: repeat(4, 1fr); }

.ws-opt {
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; padding: 28px 16px;
  background: var(--slate-50);
  border: 2px solid var(--slate-200);
  border-radius: var(--r-xl);
  cursor: pointer;
  transition: transform var(--t), border-color var(--t), background var(--t), box-shadow var(--t);
  text-align: center;
}
.ws-opt:hover {
  transform: translateY(-4px);
  border-color: var(--indigo-400);
  background: var(--indigo-50);
  box-shadow: 0 10px 32px rgba(99,102,241,.14);
}
.ws-opt.selected {
  border-color: var(--indigo-500);
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(14,165,233,.08));
  box-shadow: 0 8px 28px rgba(99,102,241,.18);
}
.ws-opt-icon { font-size: 2.2rem; line-height: 1; }
.ws-opt strong { font-size: .95rem; font-weight: 700; color: var(--slate-800); }
.ws-opt small { font-size: .78rem; color: var(--slate-500); line-height: 1.4; }

/* Result */
.ws-result-inner {
  padding: 52px 56px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  animation: wsIn .35s var(--ease);
}
.ws-result-icon { font-size: 3rem; margin-bottom: 16px; }
.ws-result-title { font-size: 1.5rem; font-weight: 800; color: var(--slate-900); margin-bottom: 28px; letter-spacing: -.02em; }

.ws-result-product {
  display: flex; align-items: center; gap: 24px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--r-lg);
  padding: 20px 28px;
  margin-bottom: 28px;
  width: 100%; max-width: 520px;
  text-align: left;
}
.ws-result-product img {
  width: 90px; height: 90px; object-fit: contain;
  border-radius: var(--r-md);
  background: #fff; flex-shrink: 0;
}
#ws-result-info strong { display: block; font-size: 1.1rem; font-weight: 800; color: var(--slate-900); margin-bottom: 6px; }
#ws-result-info p { font-size: .9rem; color: var(--slate-500); line-height: 1.55; }

.ws-result-cta-text { font-size: .95rem; color: var(--slate-600); margin-bottom: 22px; }
.ws-result-btns { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* Progress bar */
.ws-progress {
  height: 4px;
  background: var(--slate-100);
}
.ws-progress-bar {
  height: 100%;
  background: var(--grad-brand);
  border-radius: var(--r-full);
  width: 0%;
  transition: width .5s var(--ease);
}

/* ══════════════════════════════════
   PRODUCTS
══════════════════════════════════ */
.products { background: #fff; }

.product-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
  padding: 68px 0;
  border-bottom: 1px solid var(--slate-100);
}
.product-row:last-child { border-bottom: none; }
.product-row--reverse .product-img-wrap { order: 2; }
.product-row--reverse .product-info   { order: 1; }

.product-img-wrap {
  position: relative;
  border-radius: var(--r-xl); overflow: hidden;
  background: linear-gradient(135deg, var(--slate-50), var(--indigo-50));
  height: 380px;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
}
.product-img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s var(--ease); }
.product-img-wrap:hover .product-img { transform: scale(1.05); }

.product-badge {
  position: absolute; top: 18px; left: 18px;
  padding: 5px 15px;
  background: var(--grad-brand); color: #fff;
  border-radius: var(--r-full); font-size: .76rem; font-weight: 800;
  box-shadow: var(--sh-brand);
}
.product-badge--indigo { background: linear-gradient(135deg, var(--indigo-600), #7c3aed); }

.product-cat { font-size: .73rem; font-weight: 800; color: var(--indigo-500); text-transform: uppercase; letter-spacing: .07em; display: block; margin-bottom: 8px; }
.product-name { font-size: clamp(1.4rem, 2.2vw, 1.9rem); font-weight: 900; color: var(--slate-900); letter-spacing: -.03em; margin-bottom: 8px; }
.product-tagline { font-size: .97rem; color: var(--sky-600); font-weight: 600; margin-bottom: 16px; }
.product-desc { font-size: .95rem; color: var(--slate-500); line-height: 1.78; margin-bottom: 24px; }

.product-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 9px; }
.product-features li {
  font-size: .9rem; color: var(--slate-600);
  padding-left: 22px; position: relative; line-height: 1.5;
}
.product-features li::before {
  content: '';
  position: absolute; left: 0; top: .45em;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--grad-brand);
}

/* ══════════════════════════════════
   SOCIAL PROOF BANNER
══════════════════════════════════ */
.social-proof {
  background: var(--slate-900);
  padding: 56px 0;
}
.sp-banner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.sp-left { display: flex; align-items: center; gap: 20px; }
.sp-avatars { display: flex; }
.sp-av {
  width: 46px; height: 46px; border-radius: 50%;
  border: 3px solid var(--slate-800);
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 800; color: #fff;
  margin-left: -10px; flex-shrink: 0;
}
.sp-av:first-child { margin-left: 0; }
.sp-av--more {
  background: var(--grad-brand);
  font-size: .7rem; font-weight: 800;
}
.sp-text strong { display: block; font-size: 1.05rem; font-weight: 800; color: #fff; margin-bottom: 2px; }
.sp-text span { font-size: .88rem; color: var(--slate-400); }
.sp-right { }
.sp-stat-row { display: flex; gap: 40px; }
.sp-stat { text-align: center; }
.sp-stat strong { display: block; font-size: 1.9rem; font-weight: 900; color: #fff; line-height: 1; letter-spacing: -.03em; }
.sp-stars { font-size: .85rem; letter-spacing: 2px; color: var(--accent-gold); margin: 4px 0; }
.sp-stat small { font-size: .73rem; color: var(--slate-400); font-weight: 500; }

/* ══════════════════════════════════
   TESTIMONIALS / REVIEWS MASONRY
══════════════════════════════════ */
.testimonials { background: var(--slate-50); }

.reviews-summary {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-top: 8px;
}
.rs-score {
  font-size: 4rem; font-weight: 900; color: var(--slate-900);
  letter-spacing: -.04em; line-height: 1;
}
.rs-stars { font-size: 1.4rem; letter-spacing: 3px; color: var(--accent-gold); margin-bottom: 6px; }
.rs-right p { font-size: .85rem; color: var(--slate-500); max-width: 280px; }

.reviews-masonry {
  columns: 4 300px; gap: 20px;
  margin-bottom: 48px;
}

.rv-card {
  break-inside: avoid;
  background: #fff;
  border-radius: var(--r-lg);
  padding: 26px;
  margin-bottom: 20px;
  border: 1px solid var(--slate-200);
  box-shadow: var(--sh-xs);
  transition: transform var(--t), box-shadow var(--t);
}
.rv-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.rv-card--accent {
  background: var(--grad-card-accent);
  border-color: transparent;
  box-shadow: 0 8px 28px rgba(99,102,241,.2);
}

.rv-featured {
  background: linear-gradient(135deg, #f8faff, var(--indigo-50));
  border-color: rgba(99,102,241,.2);
}

.rv-header {
  display: flex; align-items: center; gap: 11px;
  margin-bottom: 12px;
}
.rv-av {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 900; color: #fff; flex-shrink: 0;
}
.rv-meta strong { display: block; font-size: .88rem; font-weight: 700; color: var(--slate-800); }
.rv-meta span { font-size: .75rem; color: var(--slate-400); }
.rv-google {
  margin-left: auto; display: flex; align-items: center; gap: 5px;
  font-size: .7rem; font-weight: 600; color: var(--slate-400);
  white-space: nowrap;
}
.rv-stars { font-size: .95rem; color: var(--accent-gold); letter-spacing: 1px; margin-bottom: 10px; }
.rv-text { font-size: .86rem; color: var(--slate-600); line-height: 1.72; margin-bottom: 12px; }
.rv-time { font-size: .74rem; color: var(--slate-400); }

.reviews-load-more { text-align: center; }

/* ══════════════════════════════════
   WHY US
══════════════════════════════════ */
.why-us { background: #fff; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-content .section-title { text-align: left; margin-bottom: 18px; }
.why-content .section-tag { display: block; width: fit-content; margin-bottom: 14px; }
.why-desc { font-size: .97rem; color: var(--slate-500); line-height: 1.78; margin-bottom: 40px; }
.why-points { display: flex; flex-direction: column; gap: 28px; }
.why-point { display: flex; gap: 20px; align-items: flex-start; }
.why-num {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad-brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 900; letter-spacing: -.01em;
  box-shadow: var(--sh-brand);
}
.why-point strong { font-size: .96rem; font-weight: 700; color: var(--slate-800); display: block; margin-bottom: 4px; }
.why-point p { font-size: .87rem; color: var(--slate-500); line-height: 1.6; }
.why-visual { position: relative; }
.why-img-wrap { border-radius: var(--r-xl); overflow: hidden; }
.why-img { width: 100%; height: 460px; object-fit: cover; transition: transform .6s var(--ease); }
.why-img-wrap:hover .why-img { transform: scale(1.04); }
.why-badge {
  position: absolute; bottom: 24px; right: 24px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(16px);
  border-radius: var(--r-md); padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--sh-lg);
}
.why-badge-icon { font-size: 1.6rem; }
.why-badge strong { font-size: .88rem; font-weight: 800; color: var(--slate-900); display: block; }
.why-badge span { font-size: .74rem; color: var(--slate-400); }

/* ══════════════════════════════════
   ABOUT
══════════════════════════════════ */
.about { background: var(--slate-50); }
.about-inner { background: #fff; border-radius: var(--r-2xl); padding: 64px; box-shadow: var(--sh-md); border: 1px solid var(--slate-100); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 36px; }
.about-text-col p { font-size: .97rem; color: var(--slate-500); line-height: 1.8; margin-bottom: 16px; }
.about-info-col { display: flex; flex-direction: column; gap: 14px; }
.info-card {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: var(--slate-50); border: 1px solid var(--slate-200);
  border-radius: var(--r-md);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
a.info-card:hover { border-color: var(--indigo-400); transform: translateY(-2px); box-shadow: var(--sh-brand); }
.info-icon { font-size: 1.4rem; }
.info-card strong { display: block; font-size: .75rem; font-weight: 700; color: var(--slate-400); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 2px; }
.info-card span { font-size: .94rem; color: var(--slate-800); font-weight: 500; }

/* ══════════════════════════════════
   FAQ
══════════════════════════════════ */
.faq { background: #fff; }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--slate-50);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--r-md); overflow: hidden;
  transition: box-shadow var(--t), border-color var(--t);
}
.faq-item:has(.faq-q[aria-expanded="true"]) { border-color: var(--indigo-300); box-shadow: 0 0 0 3px rgba(99,102,241,.09); background: #fff; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; text-align: left;
  font-size: .94rem; font-weight: 600; color: var(--slate-800);
  gap: 16px; transition: color var(--t-fast);
}
.faq-q:hover, .faq-q[aria-expanded="true"] { color: var(--indigo-600); }
.faq-chev { flex-shrink: 0; transition: transform var(--t); color: var(--slate-400); }
.faq-q[aria-expanded="true"] .faq-chev { transform: rotate(180deg); color: var(--indigo-500); }
.faq-a { padding: 0 24px 20px; font-size: .9rem; color: var(--slate-500); line-height: 1.75; animation: faIn .22s ease; }
.faq-a[hidden] { display: none; }
@keyframes faIn { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }

/* ══════════════════════════════════
   CONTACT
══════════════════════════════════ */
.contact {
  background: var(--grad-dark);
  position: relative; overflow: hidden;
}
.contact-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(99,102,241,.1) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(14,165,233,.08) 0%, transparent 50%);
  pointer-events: none;
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start; position: relative;
}
.contact-title { font-size: clamp(1.9rem, 3.2vw, 2.7rem); font-weight: 800; color: #fff; line-height: 1.15; margin: 16px 0; letter-spacing: -.03em; }
.contact-lead { font-size: .97rem; color: rgba(255,255,255,.65); line-height: 1.78; margin-bottom: 36px; }
.contact-big-phone {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 26px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg); margin-bottom: 28px;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.contact-big-phone:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25); transform: translateY(-2px); }
.phone-icon-wrap {
  width: 54px; height: 54px; border-radius: var(--r-md);
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
  box-shadow: var(--sh-brand);
  animation: phonePulse 2.5s ease-in-out infinite;
}
@keyframes phonePulse { 0%,100%{box-shadow:var(--sh-brand)} 50%{box-shadow:0 0 0 14px rgba(99,102,241,0)} }
.contact-big-phone small { font-size: .72rem; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: .07em; display: block; margin-bottom: 2px; }
.contact-big-phone strong { font-size: 1.4rem; font-weight: 800; color: #fff; display: block; }
.contact-meta { display: flex; flex-direction: column; gap: 14px; }
.cm-item { display: flex; align-items: flex-start; gap: 12px; font-size: .91rem; color: rgba(255,255,255,.7); }

.contact-right { background: #fff; border-radius: var(--r-2xl); padding: 44px; box-shadow: var(--sh-xl); }
.form-title { font-size: 1.25rem; font-weight: 800; color: var(--slate-900); margin-bottom: 28px; letter-spacing: -.02em; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .8rem; font-weight: 700; color: var(--slate-600); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--r-sm);
  font-size: .92rem; color: var(--slate-800);
  background: var(--slate-50);
  outline: none; appearance: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--indigo-400);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.form-group textarea { resize: vertical; min-height: 96px; }
.form-note { font-size: .76rem; color: var(--slate-300); text-align: center; }
.form-success {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; background: #f0fdf4;
  border: 1px solid #bbf7d0; border-radius: var(--r-md);
  font-size: .9rem; font-weight: 600; color: #166534;
}
.form-success[hidden] { display: none; }

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.footer { background: var(--navy-950); padding: 72px 0 32px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-logo { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.footer-logo-main { font-size: .98rem; font-weight: 800; color: #fff; display: block; }
.footer-logo-sub { font-size: .68rem; font-weight: 600; color: var(--indigo-400); display: block; }
.footer-brand p { font-size: .86rem; color: var(--slate-500); line-height: 1.65; max-width: 280px; margin-bottom: 16px; }
.footer-phone { display: inline-flex; align-items: center; gap: 7px; font-size: .92rem; font-weight: 700; color: var(--indigo-400); transition: color var(--t-fast); }
.footer-phone:hover { color: var(--indigo-300); }
.footer-col h4 { font-size: .75rem; font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col li, .footer-col a { font-size: .86rem; color: var(--slate-500); transition: color var(--t-fast); }
.footer-col a:hover { color: var(--indigo-400); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--slate-800); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .8rem; color: var(--slate-500); }
.footer-bottom a { color: var(--indigo-400); }
.footer-bottom a:hover { color: var(--indigo-300); }

/* ══════════════════════════════════
   WHATSAPP FLOAT
══════════════════════════════════ */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  background: #25D366; color: #fff;
  border-radius: var(--r-full);
  font-size: .86rem; font-weight: 700;
  box-shadow: 0 6px 28px rgba(37,211,102,.38);
  transition: transform var(--t), box-shadow var(--t);
  animation: waFloat 3.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: translateY(-5px); box-shadow: 0 14px 44px rgba(37,211,102,.5); }
@keyframes waFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }

/* ══════════════════════════════════
   REVEAL ANIMATIONS
══════════════════════════════════ */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
[data-reveal="fade-left"]  { transform: translateX(44px); }
[data-reveal="fade-right"] { transform: translateX(-44px); }
[data-reveal].revealed { opacity: 1; transform: translate(0); }

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 1100px) {
  .reviews-masonry { columns: 3 260px; }
  .why-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-content .section-title { text-align: center; }
  .why-content .section-tag { margin: 0 auto 14px; }
  .why-desc { text-align: center; }
}
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; padding-top: 100px; }
  .hero-left { display: flex; flex-direction: column; align-items: center; }
  .hero-right { display: none; }
  .hero-stats { flex-wrap: wrap; justify-content: center; }
  .reviews-masonry { columns: 2 260px; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(255,255,255,.98); backdrop-filter: blur(20px);
    flex-direction: column; padding: 20px 24px; gap: 4px;
    border-bottom: 1px solid var(--slate-200);
    transform: translateY(-110%); opacity: 0;
    transition: transform var(--t), opacity var(--t);
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { width: 100%; padding: 12px 16px; }
  .product-row { grid-template-columns: 1fr; gap: 32px; }
  .product-row--reverse .product-img-wrap,
  .product-row--reverse .product-info { order: unset; }
  .ws-options { grid-template-columns: 1fr; }
  .ws-options--4 { grid-template-columns: 1fr 1fr; }
  .wizard-step { padding: 32px 24px; }
  .ws-result-inner { padding: 36px 24px; }
  .ws-result-product { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-right { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .about-inner { padding: 36px 24px; }
  .about-grid { grid-template-columns: 1fr; }
  .sp-banner { flex-direction: column; align-items: flex-start; }
  .sp-stat-row { gap: 24px; }
  .reviews-masonry { columns: 1; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .ws-options--4 { grid-template-columns: 1fr 1fr; }
  .hero-stats .stat { padding: 14px 16px; }
  .hero-stats .stat strong { font-size: 1.4rem; }
}

/* SEO/GEO bilgi kartları: mevcut görsel dili koruyan hafif ek */
.seo-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.seo-guide-card{border:1px solid rgba(130,160,200,.20);border-radius:18px;padding:25px;background:rgba(120,160,220,.055)}
.seo-guide-card h3{font-size:1.13rem;line-height:1.4;margin:0 0 12px}
.seo-guide-card p{line-height:1.75;margin:0;color:var(--text-muted,#64748b)}
.seo-guide-card a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:800px){.seo-guide-grid{grid-template-columns:1fr}}

/* Official Menteşe brand logo integration */
.site-brand-logo { width: 58px; height: 58px; object-fit: contain; flex-shrink: 0; border-radius: 8px; background: #fff; }
.footer-brand-logo { width: 64px; height: 64px; object-fit: contain; flex-shrink: 0; border-radius: 7px; background: #fff; }
@media (max-width: 600px) { .site-brand-logo { width: 46px; height: 46px; } .logo-main { font-size: .88rem; } .logo-sub { font-size: .6rem; } }