/* ═══════════════════════════════════════════════════════════
   SEVİMLİ SU — paylaşılan stillər (müştəri tətbiqi paleti)
   primary: #1A73E8 (Google Blue) — customer_app/lib/core/theme/app_colors.dart
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Customer app paleti */
  --primary: #1A73E8;
  --primary-light: #4A90E8;
  --primary-dark: #1557B0;
  --primary-50: #E8F1FE;
  --primary-100: #D1E3FD;
  --primary-200: #A6C8FB;
  --secondary: #00BCD4;
  --secondary-light: #4DD0E1;
  --secondary-dark: #0097A7;

  --success: #2E7D32;
  --success-light: #E8F5E9;
  --warning: #F57C00;
  --warning-light: #FFF3E0;
  --error: #D32F2F;

  /* Səth və fon */
  --surface: #F8FAFF;
  --surface-2: #EEF2FB;
  --bg: #F0F4FF;
  --white: #FFFFFF;
  --border: #E1E2EC;

  /* Mətn */
  --text: #0F172A;
  --text-2: #44474F;
  --text-3: #74777F;
  --text-4: #94A3B8;

  /* Konteyner */
  --container: 1180px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;

  /* Kölgələr */
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.05);
  --shadow: 0 6px 24px rgba(15,23,42,0.08);
  --shadow-lg: 0 24px 60px rgba(15,23,42,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══ NAV ═══ */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15,23,42,0.05);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand img { height: 36px; width: 36px; object-fit: contain; }
.nav-brand strong {
  color: var(--primary);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 10px;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover { background: var(--primary-50); color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex;
  background: var(--surface-2);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}
.lang-switch button {
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  border-radius: 8px;
  letter-spacing: 0.5px;
}
.lang-switch button.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary, .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--primary);
  color: var(--white) !important;
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(26,115,232,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover, .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(26,115,232,0.4);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  color: var(--primary);
  background: var(--white);
  border: 1.5px solid var(--primary-200);
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
}
.btn-ghost:hover { background: var(--primary-50); }
.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--text);
}
.mobile-menu-btn:hover { background: var(--surface-2); }

/* ═══ HERO ═══ */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 70%);
  padding: 88px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-100) 0%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--white);
  border: 1px solid var(--primary-100);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.4px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.hero-tag .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(46,125,50,0.2);
}
.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 18px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 480px;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-bullets {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-2);
}
.hero-bullets span {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600;
}
.hero-bullets svg { color: var(--success); }
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-bottle {
  width: 380px;
  height: 480px;
  position: relative;
  background: linear-gradient(135deg, var(--primary-50), var(--white));
  border-radius: 50% 50% 24px 24px / 30% 30% 24px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  border: 1px solid var(--primary-100);
}
.hero-bottle img { width: 200px; }
.hero-bottle-label {
  margin-top: 14px;
  text-align: center;
}
.hero-bottle-label .price {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
}
.hero-bottle-label .vol {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

/* ═══ TRUST STRIP ═══ */
.trust {
  background: var(--white);
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}
.trust-item .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
}
.trust-item .label {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
  margin-top: 4px;
}

/* ═══ SECTION ═══ */
section.section {
  padding: 90px 0;
}
section.section.bg-soft { background: var(--surface); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .eyebrow {
  display: inline-block;
  padding: 5px 12px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 14px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ═══ FEATURE CARDS ═══ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-100);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: var(--primary-50);
  color: var(--primary);
}
.feature-icon.cyan { background: #E0F7FA; color: var(--secondary-dark); }
.feature-icon.green { background: var(--success-light); color: var(--success); }
.feature-icon.amber { background: var(--warning-light); color: var(--warning); }
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.feature-card p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
}

/* ═══ PRODUCT CARDS ═══ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-200);
  box-shadow: var(--shadow);
}
.product-card.popular {
  border: 2px solid var(--primary);
  box-shadow: 0 12px 30px rgba(26,115,232,0.15);
}
.product-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.product-visual {
  height: 160px;
  background: linear-gradient(180deg, var(--primary-50), var(--white));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
}
.product-visual .vol {
  font-size: 56px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -2px;
  line-height: 1;
}
.product-visual .vol small {
  font-size: 22px;
  font-weight: 700;
  margin-left: 4px;
}
.product-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.product-card .desc {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 16px;
  line-height: 1.5;
  flex: 1;
}
.product-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 14px;
}
.product-price .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
}
.product-price .cur {
  font-size: 16px;
  color: var(--text-3);
  font-weight: 600;
}

/* ═══ CTA BLOCK ═══ */
.cta-block {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  margin: 60px 0;
  box-shadow: var(--shadow-lg);
}
.cta-block h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin-bottom: 12px;
}
.cta-block p {
  font-size: 16px;
  opacity: 0.92;
  max-width: 540px;
  margin: 0 auto 26px;
}
.cta-block .btn-on-dark {
  background: var(--white);
  color: var(--primary);
  padding: 14px 30px;
  font-weight: 700;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.cta-block .btn-on-dark:hover { background: var(--primary-50); }

/* ═══ APP DOWNLOAD STRIP ═══ */
.app-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding: 60px 0;
}
.app-strip h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--text);
  margin-bottom: 14px;
}
.app-strip p {
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.app-features {
  list-style: none;
  margin: 22px 0 30px;
}
.app-features li {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text);
}
.app-features li svg {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: var(--success-light);
  color: var(--success);
  border-radius: 50%;
  padding: 4px;
}
.store-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--text);
  color: var(--white);
  border-radius: 12px;
  text-decoration: none;
}
.store-btn svg { width: 22px; height: 22px; }
.store-btn small { font-size: 10px; opacity: 0.7; display: block; }
.store-btn strong { font-size: 14px; font-weight: 700; }
.app-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-mockup {
  width: 280px;
  background: var(--text);
  border-radius: 38px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}
.phone-mockup-inner {
  background: linear-gradient(180deg, var(--primary-50), var(--white));
  border-radius: 28px;
  height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
}
.phone-mockup-inner img { width: 100px; margin-bottom: 18px; }
.phone-mockup-inner h3 { color: var(--primary-dark); font-size: 19px; margin-bottom: 6px; }
.phone-mockup-inner p { color: var(--text-3); font-size: 13px; margin-bottom: 24px; }
.phone-mockup-inner .pseudo-btn {
  background: var(--primary);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
}

/* ═══ PAGE HEADER (inner pages) ═══ */
.page-header {
  background: linear-gradient(180deg, var(--primary-50), var(--white));
  padding: 64px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-header .crumb {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-header h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 14px;
}
.page-header p {
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.5;
  max-width: 640px;
  margin: 0 auto;
}

/* ═══ FORM ═══ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row { margin-bottom: 14px; }
.form-row.full { grid-column: span 2; }
label.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}
.form-input, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  background: var(--white);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}
.form-textarea { min-height: 110px; resize: vertical; }

/* ═══ FOOTER ═══ */
footer.site-footer {
  background: #0F1A2E;
  color: rgba(255,255,255,0.65);
  padding: 64px 0 0;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 44px;
}
.footer-brand img { height: 44px; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  color: rgba(255,255,255,0.7);
  transition: background 0.15s, color 0.15s;
}
.footer-social a:hover { background: var(--primary); color: var(--white); }
.footer-col h4 {
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.footer-col a, .footer-col span {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  padding: 5px 0;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-phone {
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  display: inline-flex; gap: 8px; align-items: center;
}
.footer-phone svg { color: var(--primary); }

/* ═══ B2B SECTION ═══ */
.b2b-card {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}
.b2b-card h2 { font-size: 32px; font-weight: 800; letter-spacing: -0.6px; margin-bottom: 14px; }
.b2b-card p { opacity: 0.92; font-size: 15px; line-height: 1.7; margin-bottom: 22px; }
.b2b-list { list-style: none; }
.b2b-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 0; font-size: 14px;
}
.b2b-list li::before {
  content: '✓';
  width: 22px; height: 22px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

/* ═══ CONTACT INFO TILES ═══ */
.contact-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}
.contact-tile {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.contact-tile .icon {
  width: 48px; height: 48px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.contact-tile h4 { font-size: 14px; color: var(--text-3); font-weight: 600; margin-bottom: 6px; }
.contact-tile a, .contact-tile span {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.contact-tile a:hover { color: var(--primary); }

/* ═══ DELIVERY MAP STRIP ═══ */
.delivery-zones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}
.zone-pill {
  padding: 14px 18px;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: 12px;
  text-align: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 44px; }
  .hero-bottle { width: 320px; height: 400px; }
  .feature-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .b2b-card { grid-template-columns: 1fr; padding: 36px 28px; }
  .contact-tiles { grid-template-columns: 1fr; }
  .delivery-zones { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 16px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: 4px;
  }
  .nav-links.open a { padding: 12px 14px; font-size: 15px; }
  .hero { padding: 56px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero h1 { font-size: 36px; }
  .hero-desc { margin: 0 auto 24px; }
  .hero-actions { justify-content: center; }
  .hero-bullets { justify-content: center; }
  .hero-bottle { width: 260px; height: 340px; }
  .hero-bottle img { width: 150px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .feature-grid, .product-grid { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 28px; }
  .page-header h1 { font-size: 32px; }
  .app-strip { grid-template-columns: 1fr; gap: 36px; }
  .app-visual { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .form-row.full { grid-column: span 1; }
  section.section { padding: 60px 0; }
  .cta-block { padding: 40px 24px; }
  .cta-block h2 { font-size: 24px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { justify-content: center; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .delivery-zones { grid-template-columns: 1fr; }
}