/* ═══════════════════════════════════════════════════════════════
   BaysanSoft Donation Platform — Advertisement Site Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  --primary:      #1A2B5F;
  --primary-dark: #0F1A3D;
  --primary-mid:  #233070;
  --gold:         #D4A017;
  --gold-light:   #E8B83A;
  --gold-dark:    #B8880D;
  --accent:       #2D9CDB;
  --accent-light: #56B4E8;
  --success:      #27AE60;
  --bg:           #FAFBFF;
  --bg-alt:       #F2F4FB;
  --card-bg:      #FFFFFF;
  --text-primary: #0F1A3D;
  --text-secondary: #4A5680;
  --text-muted:   #8A93B8;
  --border:       #E2E6F3;
  --border-light: #F0F2FA;
  --shadow-sm:    0 2px 8px rgba(26,43,95,0.06);
  --shadow-md:    0 8px 32px rgba(26,43,95,0.10);
  --shadow-lg:    0 20px 60px rgba(26,43,95,0.14);
  --shadow-gold:  0 8px 32px rgba(212,160,23,0.24);
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --radius-full:  9999px;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-head:    'Sora', 'Inter', sans-serif;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container:    1200px;
}

/* ── Reset & Base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

/* ── Language System ────────────────────────────────────────────── */
[data-lang="tr"] .en { display: none !important; }
[data-lang="en"] .tr { display: none !important; }
.tr, .en { display: inline; }

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

/* ── Section Base ───────────────────────────────────────────────── */
.section { padding: 96px 0; }
.bg-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: rgba(26,43,95,0.06);
  color: var(--primary);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid rgba(26,43,95,0.1);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.text-gold { color: var(--gold); }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-lg  { padding: 14px 32px; font-size: 1rem; }
.btn-sm  { padding: 8px 20px;  font-size: 0.875rem; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212,160,23,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-arrow { font-size: 1.1em; }

/* ── Animation Classes ──────────────────────────────────────────── */
.fade-in, .fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in { transform: none; }
.fade-in.visible, .fade-up.visible { opacity: 1; transform: translateY(0); }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.45s; }

/* ════════════════════════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--gold);
  filter: drop-shadow(0 2px 4px rgba(212,160,23,0.4));
}

.logo-text {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}
.navbar.scrolled .logo-text, .navbar.scrolled .logo-icon { color: var(--primary); }
.navbar:not(.scrolled) .logo-text { color: #fff; }
.navbar:not(.scrolled) .logo-icon { color: var(--gold); }

.logo-accent { color: var(--gold); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 6px;
  margin: 0 auto;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: rgba(255,255,255,0.85);
}
.navbar.scrolled .nav-links a { color: var(--text-secondary); }
.nav-links a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.navbar.scrolled .nav-links a:hover { background: var(--bg-alt); color: var(--primary); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-toggle {
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar.scrolled .lang-toggle {
  background: var(--bg-alt);
  border-color: var(--border);
  color: var(--primary);
}
.lang-toggle:hover { background: rgba(255,255,255,0.2); transform: translateY(-1px); }
.navbar.scrolled .lang-toggle:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .mobile-menu-btn span { background: var(--primary); }

/* ════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 45%, var(--primary-mid) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  animation: float 8s ease-in-out infinite;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--gold);
  top: -200px; right: -100px;
  animation-delay: 0s;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: 100px; left: -150px;
  animation-delay: 2s;
}
.shape-3 {
  width: 250px; height: 250px;
  background: #fff;
  top: 40%; left: 30%;
  animation-delay: 4s;
  opacity: 0.04;
}
.shape-4 {
  width: 150px; height: 150px;
  background: var(--gold-light);
  top: 20%; right: 25%;
  animation-delay: 1s;
  opacity: 0.12;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.03); }
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 100px;
  padding-bottom: 48px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.badge-dot {
  width: 7px; height: 7px;
  background: var(--gold-light);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 72px;
}

/* ── Hero Mockup ────────────────────────────────────────────────── */
.hero-mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 960px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 24px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.45);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  z-index: 2;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.35);
  border-bottom: 2px solid rgba(255,255,255,0.35);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ════════════════════════════════════════════════════════════════
   BROWSER FRAME MOCKUP
   ════════════════════════════════════════════════════════════════ */
.browser-frame {
  background: #151E3A;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.07);
}

.browser-chrome {
  background: #1E2A4A;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.browser-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green  { background: #28C840; }

.browser-url {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.02em;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.browser-content {
  background: var(--bg);
}

/* Hero Browser */
.hero-browser {
  flex: 1;
  max-width: 640px;
}
.hero-browser .browser-content {
  padding: 14px;
  min-height: 260px;
}

/* ── Mock Navbar inside browser ─────────────────────────────────── */
.mock-navbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: var(--primary-dark);
  border-radius: 6px;
  margin-bottom: 12px;
}
.mock-logo-bar  { width: 72px; height: 8px; border-radius: 4px; background: var(--gold); }
.mock-nav-links { display: flex; gap: 6px; margin: 0 auto; }
.mock-link      { width: 40px; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.2); }
.mock-link.active { background: rgba(255,255,255,0.6); }
.mock-btn-bar   { width: 50px; height: 22px; border-radius: 11px; }
.btn-gold-mock  { background: var(--gold); }

/* ── Mock Campaign Cards ─────────────────────────────────────────── */
.mock-campaign-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.mock-campaign-card {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-light);
}
.mock-card-img  { height: 60px; background: linear-gradient(135deg, var(--primary-mid) 0%, var(--accent) 100%); }
.mock-card-img.img-2 { background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold-light) 100%); }
.mock-card-img.img-3 { background: linear-gradient(135deg, var(--success) 0%, #74E3A7 100%); }
.mock-card-body { padding: 6px 8px 8px; }
.mock-card-title { height: 7px; border-radius: 3px; background: var(--primary); margin-bottom: 4px; width: 80%; }
.mock-card-sub   { height: 5px; border-radius: 3px; background: var(--border); margin-bottom: 6px; width: 60%; }
.mock-progress-bar { height: 4px; background: var(--border-light); border-radius: 2px; margin-bottom: 6px; overflow: hidden; }
.mock-progress-fill { height: 100%; background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%); border-radius: 2px; }
.mock-card-meta { display: flex; justify-content: space-between; align-items: center; }
.mock-amount    { width: 36px; height: 5px; border-radius: 3px; background: var(--text-secondary); opacity: 0.7; }
.mock-card-cta  { width: 36px; height: 16px; border-radius: 8px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); }

/* ════════════════════════════════════════════════════════════════
   PHONE FRAME MOCKUP
   ════════════════════════════════════════════════════════════════ */
.phone-frame {
  position: relative;
  background: #101828;
  border-radius: 36px;
  padding: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.1), inset 0 0 0 1px rgba(255,255,255,0.04);
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 22px;
  background: #000;
  border-radius: 11px;
  z-index: 3;
}

.phone-screen {
  background: var(--bg);
  border-radius: 30px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.phone-home-bar {
  height: 4px;
  background: #333;
  border-radius: 2px;
  width: 40%;
  margin: 8px auto 0;
}

/* Hero Phone */
.hero-phone {
  width: 180px;
  flex-shrink: 0;
}
.hero-phone .phone-screen {
  height: 340px;
  padding-top: 34px;
}

.mock-phone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--primary-dark);
}
.mock-phone-logo  { width: 48px; height: 7px; border-radius: 3px; background: var(--gold); }
.mock-phone-icons { width: 36px; height: 7px; border-radius: 3px; background: rgba(255,255,255,0.2); }

.mock-phone-hero { padding: 8px 10px; }
.mock-phone-hero-img  { height: 56px; border-radius: 6px; background: linear-gradient(135deg, var(--gold) 0%, var(--primary-mid) 100%); margin-bottom: 6px; }
.mock-phone-hero-text { height: 8px; border-radius: 4px; background: var(--primary); width: 75%; margin-bottom: 5px; }
.mock-phone-hero-sub  { height: 6px; border-radius: 3px; background: var(--border); width: 55%; }

.mock-phone-cards {
  padding: 0 10px;
  display: flex;
  gap: 6px;
  flex: 1;
}
.mock-phone-card {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-light);
}
.mock-phone-card-img { height: 40px; background: linear-gradient(135deg, var(--primary-mid), var(--accent)); }
.mock-phone-card-img.img-2 { background: linear-gradient(135deg, var(--gold-dark), var(--gold-light)); }
.mock-phone-card-title { height: 6px; border-radius: 3px; background: var(--primary); margin: 5px 6px 3px; width: 60%; }
.mock-phone-progress    { height: 3px; background: var(--border-light); border-radius: 2px; margin: 0 6px; overflow: hidden; }
.mock-phone-progress-fill { height: 100%; background: var(--gold); border-radius: 2px; }

.mock-phone-nav {
  display: flex;
  background: var(--primary-dark);
  padding: 8px 0;
  justify-content: space-around;
}
.mock-phone-nav-item { font-size: 0.9rem; opacity: 0.5; }
.mock-phone-nav-item.active { opacity: 1; }

/* ════════════════════════════════════════════════════════════════
   STATS BAR
   ════════════════════════════════════════════════════════════════ */
.stats-bar {
  background: var(--primary-dark);
  padding: 40px 0;
  position: relative;
  z-index: 1;
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
  padding: 16px 48px;
}
.stat-number {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════════
   PILLARS
   ════════════════════════════════════════════════════════════════ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pillar-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1.5px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(212,160,23,0.03) 100%);
  pointer-events: none;
}
.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.pillar-card-featured {
  background: linear-gradient(155deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-12px);
}
.pillar-card-featured:hover { transform: translateY(-18px); }
.pillar-card-featured .pillar-title,
.pillar-card-featured .pillar-desc { color: #fff; }
.pillar-card-featured .pillar-link { color: var(--gold); }
.pillar-card-featured .badge {
  background: rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.8) !important;
  border-color: rgba(255,255,255,0.15) !important;
}

.pillar-featured-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--primary-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.pillar-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.pillar-icon svg { width: 28px; height: 28px; }

.pillar-backend  { background: rgba(26,43,95,0.08);  color: var(--primary); }
.pillar-frontend { background: rgba(212,160,23,0.15); color: var(--gold-dark); }
.pillar-mobile   { background: rgba(45,156,219,0.12); color: var(--accent); }
.pillar-card-featured .pillar-icon { background: rgba(255,255,255,0.12); color: var(--gold); }

.pillar-stack-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(26,43,95,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.pillar-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}
.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
.pillar-link:hover { gap: 10px; color: var(--gold); }

/* ════════════════════════════════════════════════════════════════
   DETAIL SECTIONS (Backend / Frontend / Mobile)
   ════════════════════════════════════════════════════════════════ */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.detail-layout-reverse { direction: rtl; }
.detail-layout-reverse > * { direction: ltr; }

.detail-content .section-tag { display: inline-block; text-align: left; }
.detail-content .section-title { text-align: left; }

.detail-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}
.feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.feature-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-list li strong { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 2px; }
.feature-list li p { font-size: 0.875rem; color: var(--text-secondary); margin: 0; line-height: 1.5; }

.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tech-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  background: rgba(26,43,95,0.06);
  color: var(--primary);
  border: 1px solid rgba(26,43,95,0.12);
  border-radius: var(--radius-full);
}

/* ── Detail Browser ─────────────────────────────────────────────── */
.detail-browser { width: 100%; }
.detail-browser .browser-content { min-height: 320px; }

/* ── Admin Content mockup ───────────────────────────────────────── */
.admin-content {
  display: flex;
  min-height: 300px;
}
.admin-sidebar {
  width: 52px;
  background: var(--primary-dark);
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.admin-logo-bar { width: 28px; height: 22px; background: var(--gold); border-radius: 4px; }
.admin-nav-items { display: flex; flex-direction: column; gap: 8px; }
.admin-nav-item { width: 28px; height: 22px; background: rgba(255,255,255,0.1); border-radius: 4px; }
.admin-nav-item.active { background: var(--gold); }
.admin-main { flex: 1; padding: 12px; }
.admin-top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.admin-title-bar { width: 100px; height: 8px; background: var(--primary); border-radius: 4px; }
.admin-action-bar { width: 60px; height: 22px; background: var(--gold); border-radius: 11px; }
.admin-stats-row { display: flex; gap: 8px; margin-bottom: 12px; }
.admin-stat-card {
  flex: 1; padding: 8px 10px; border-radius: 8px;
  background: #fff; border: 1px solid var(--border-light);
}
.admin-stat-num  { height: 14px; width: 50px; border-radius: 3px; margin-bottom: 4px; }
.admin-stat-num.gold  { background: var(--gold); }
.admin-stat-num.blue  { background: var(--accent); }
.admin-stat-num.green { background: var(--success); }
.admin-stat-lbl { height: 6px; background: var(--border); border-radius: 3px; width: 60%; }
.admin-table { background: #fff; border-radius: 8px; border: 1px solid var(--border-light); overflow: hidden; }
.admin-table-head { height: 28px; background: var(--bg-alt); border-bottom: 1px solid var(--border-light); }
.admin-table-row { height: 22px; padding: 0 10px; }
.admin-table-row.alt { background: var(--bg-alt); }

/* ── Architecture Diagram ────────────────────────────────────────── */
.arch-diagram {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 16px;
}
.arch-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.arch-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.arch-arrow { color: rgba(255,255,255,0.4); font-size: 1rem; }
.arch-node {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
}
.node-client { background: rgba(212,160,23,0.2); border-color: var(--gold); }
.node-api    { background: rgba(45,156,219,0.25); border-color: var(--accent); }
.arch-node-group { display: flex; flex-direction: column; gap: 4px; }
.node-bank1 { background: rgba(39,174,96,0.2); border-color: var(--success); }
.node-bank2 { background: rgba(255,255,255,0.06); }
.arch-labels {
  margin-top: 12px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

/* ── Checkout content ────────────────────────────────────────────── */
.checkout-content { padding: 12px 14px; min-height: 300px; }
.checkout-steps-mock {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}
.checkout-step { display: flex; align-items: center; flex: 1; }
.step-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--border);
  flex-shrink: 0;
}
.step-dot.completed { background: var(--success); border-color: var(--success); }
.step-dot.active    { background: var(--gold);    border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,160,23,0.2); }
.step-line {
  flex: 1; height: 2px;
  background: var(--border);
}
.step-dot.completed + .step-line { background: var(--success); }
.step-dot.active + .step-line { background: linear-gradient(90deg, var(--gold) 0%, var(--border) 100%); }
.step-line.last { display: none; }

.mock-checkout-layout { display: flex; gap: 10px; }
.mock-cart-col { flex: 0 0 130px; }
.mock-cart-item { display: flex; gap: 6px; margin-bottom: 7px; }
.mock-item-img  { width: 30px; height: 30px; border-radius: 4px; background: linear-gradient(135deg, var(--primary-mid), var(--accent)); flex-shrink: 0; }
.mock-item-img.img-2 { background: linear-gradient(135deg, var(--gold-dark), var(--gold-light)); }
.mock-item-info { flex: 1; }
.mock-item-title { height: 6px; background: var(--primary); border-radius: 3px; margin-bottom: 4px; }
.mock-item-price { height: 5px; background: var(--gold); border-radius: 3px; width: 50%; }
.mock-cart-total  { border-top: 1px solid var(--border-light); margin-top: 8px; padding-top: 6px; }
.mock-total-line  { height: 5px; background: var(--border); border-radius: 3px; margin-bottom: 4px; }
.mock-total-amount{ height: 8px; background: var(--primary); border-radius: 3px; width: 70%; }
.mock-form-col  { flex: 1; }
.mock-form-title { height: 8px; background: var(--primary); border-radius: 4px; width: 60%; margin-bottom: 10px; }
.mock-input     { height: 22px; background: var(--border-light); border: 1px solid var(--border); border-radius: 4px; margin-bottom: 6px; }
.mock-input.short { width: 60%; }
.mock-input-row { display: flex; gap: 6px; margin-bottom: 6px; }
.mock-input.half { flex: 1; }
.mock-submit-btn { height: 28px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); border-radius: 14px; margin-top: 4px; }

/* ── Checkout Inline Flow ─────────────────────────────────────────── */
.checkout-flow-inline {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--border);
}
.flow-step { display: flex; flex-direction: column; align-items: center; gap: 5px; flex: 1; }
.flow-step-num {
  width: 28px; height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-head);
}
.flow-step-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}
.flow-connector {
  flex: 0 0 20px;
  height: 2px;
  background: var(--border);
  position: relative;
  top: -10px;
}

/* ── Language bubble ─────────────────────────────────────────────── */
.lang-bubble {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  margin-top: 12px;
  width: fit-content;
}
.lang-bubble-sep { color: var(--border); }
.lang-bubble-label { font-size: 0.75rem; color: var(--text-muted); }

/* ════════════════════════════════════════════════════════════════
   MOBILE DETAIL SECTION
   ════════════════════════════════════════════════════════════════ */
.detail-visual-mobile { display: flex; justify-content: center; align-items: flex-end; }

.phones-cluster {
  position: relative;
  width: 260px;
  height: 400px;
}

.phone-back {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 180px;
  opacity: 0.7;
  transform: perspective(800px) rotateY(10deg);
}
.phone-back .phone-screen { height: 320px; padding-top: 34px; }

.phone-front {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 190px;
  z-index: 2;
  transform: perspective(800px) rotateY(-6deg);
}
.phone-front .phone-screen { height: 340px; padding-top: 34px; }

/* ── Phone Back screen ───────────────────────────────────────────── */
.mock-phone-screen-title { height: 10px; background: var(--primary); border-radius: 5px; width: 70%; margin: 10px auto 10px 8px; }
.mock-phone-home-list { padding: 0 8px; display: flex; flex-direction: column; gap: 8px; }
.mock-phone-home-item { display: flex; gap: 8px; align-items: flex-start; padding: 8px; background: #fff; border-radius: 8px; border: 1px solid var(--border-light); }
.mock-phone-home-img { width: 40px; height: 40px; border-radius: 6px; background: linear-gradient(135deg, var(--primary-mid), var(--accent)); flex-shrink: 0; }
.mock-phone-home-img.img-2 { background: linear-gradient(135deg, var(--gold-dark), var(--gold-light)); }
.mock-phone-home-img.img-3 { background: linear-gradient(135deg, var(--success), #74E3A7); }
.mock-phone-home-body { flex: 1; }
.mock-phone-home-ttl { height: 7px; background: var(--primary); border-radius: 3px; width: 80%; margin-bottom: 4px; }
.mock-phone-home-sub { height: 5px; background: var(--border); border-radius: 3px; width: 55%; margin-bottom: 5px; }

/* ── Phone Front: Checkout with Credit Card ──────────────────────── */
.mock-phone-checkout { display: flex; flex-direction: column; flex: 1; padding: 0 0 0 0; overflow: hidden; }
.mock-phone-checkout-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--primary-dark);
  color: #fff;
}
.mock-checkout-back  { font-size: 0.9rem; opacity: 0.7; }
.mock-checkout-title { height: 7px; background: rgba(255,255,255,0.5); border-radius: 4px; flex: 1; }

.mock-credit-card {
  margin: 10px 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 50%, #3A4E9A 100%);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.mock-credit-card::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.mock-credit-card::after {
  content: '';
  position: absolute;
  bottom: -30px; right: 20px;
  width: 100px; height: 100px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.mock-card-chip       { width: 20px; height: 15px; background: var(--gold); border-radius: 3px; margin-bottom: 8px; opacity: 0.9; }
.mock-card-number     { display: flex; gap: 6px; margin-bottom: 8px; }
.mock-card-number span { font-family: var(--font-head); font-size: 0.72rem; color: rgba(255,255,255,0.7); letter-spacing: 0.08em; }
.mock-card-number .card-visible { color: #fff; }
.mock-card-footer     { display: flex; flex-wrap: wrap; gap: 2px 16px; }
.mock-card-holder-label, .mock-card-exp-label { font-size: 0.5rem; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.08em; flex-basis: 100%; }
.mock-card-holder-name, .mock-card-exp { font-size: 0.65rem; color: #fff; font-weight: 600; letter-spacing: 0.05em; }
.mock-card-exp-label { margin-left: auto; flex-basis: auto; }
.mock-card-exp       { margin-left: auto; }
.mock-card-logo      { position: absolute; bottom: 8px; right: 10px; width: 30px; height: 18px; background: rgba(255,255,255,0.15); border-radius: 9px; }

.mock-phone-card-inputs { padding: 6px 10px; }
.mock-phone-input-label { height: 5px; background: var(--border); border-radius: 3px; width: 50%; margin-bottom: 5px; }
.mock-phone-input { height: 18px; background: var(--border-light); border: 1px solid var(--border); border-radius: 4px; margin-bottom: 5px; }
.mock-phone-input.filled { background: rgba(26,43,95,0.06); border-color: var(--primary); }
.mock-phone-input.short { width: 45%; }
.mock-phone-input-row { display: flex; gap: 6px; }
.mock-phone-pay-btn {
  margin: 4px 8px 0;
  padding: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 8px;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  letter-spacing: 0.03em;
}

/* ════════════════════════════════════════════════════════════════
   PAYMENT SECTION
   ════════════════════════════════════════════════════════════════ */
.payment-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.payment-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1.5px solid var(--border);
  transition: var(--transition);
}
.payment-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }

.payment-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.payment-bank-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  font-family: var(--font-head);
  color: #fff;
  flex-shrink: 0;
}
.payment-bank-icon.kuveyt  { background: linear-gradient(135deg, #1A5276, #2E86C1); }
.payment-bank-icon.ziraat  { background: linear-gradient(135deg, #1A6B2A, #28B463); }
.payment-bank-name { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.payment-bank-type { font-size: 0.78rem; color: var(--text-muted); }

.payment-flow-visual {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.pf-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 0.68rem;
  color: var(--text-secondary);
  font-weight: 600;
  flex: 1;
  min-width: 40px;
}
.pf-icon { font-size: 1.1rem; }
.pf-arrow { color: var(--border); font-size: 1rem; }

.payment-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.payment-features li { font-size: 0.875rem; color: var(--text-secondary); }
.payment-features li span { margin-left: 4px; }

.security-callout {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(135deg, rgba(26,43,95,0.04) 0%, rgba(26,43,95,0.08) 100%);
  border: 1.5px solid rgba(26,43,95,0.1);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}
.security-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.security-callout strong { display: block; font-weight: 700; margin-bottom: 4px; }
.security-callout p { font-size: 0.88rem; color: var(--text-secondary); margin: 0; line-height: 1.6; }

/* ════════════════════════════════════════════════════════════════
   HOW IT WORKS
   ════════════════════════════════════════════════════════════════ */
.steps-timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.step-item {
  flex: 1;
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.step-item::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(50% + 32px);
  right: calc(-50% + 32px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--border) 100%);
  z-index: 0;
}
.step-item:last-child::before { display: none; }
.step-connector { display: none; }

.step-number {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.step-icon-large {
  font-size: 2.5rem;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  display: inline-block;
  background: #fff;
  width: 72px; height: 72px;
  border-radius: 50%;
  line-height: 72px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--border);
}
.step-item:hover .step-icon-large {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: scale(1.05);
  transition: var(--transition);
}
.step-item h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-item p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.5; }

/* ════════════════════════════════════════════════════════════════
   FEATURES GRID
   ════════════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 24px 20px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.feature-card.glass {
  background: rgba(255,255,255,0.9);
  border: 1.5px solid var(--border);
  backdrop-filter: blur(8px);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}
.feature-card-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.feature-card h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.feature-card p  { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }

/* ════════════════════════════════════════════════════════════════
   LIVE DEMO SECTION
   ════════════════════════════════════════════════════════════════ */
.demo-section.section { padding: 80px 0; }
.demo-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
  border-radius: var(--radius-xl);
  padding: 56px 64px;
  overflow: hidden;
  position: relative;
}
.demo-inner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: var(--gold);
  opacity: 0.06;
  border-radius: 50%;
  pointer-events: none;
}
.demo-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}
.demo-text p { color: rgba(255,255,255,0.7); font-size: 1rem; line-height: 1.65; margin-bottom: 28px; }
.demo-text strong { color: #fff; }

.demo-browser { width: 100%; }
.demo-browser .browser-content { min-height: 240px; padding: 10px; }

.live-url { color: rgba(212,160,23,0.9) !important; }

.live-mock-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.live-mock-logo   { width: 80px; height: 8px; background: var(--gold); border-radius: 4px; }
.live-mock-lang   { font-size: 0.65rem; color: var(--text-muted); font-weight: 600; padding: 2px 8px; border: 1px solid var(--border); border-radius: var(--radius-full); }

.live-mock-hero { margin-bottom: 10px; padding: 12px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%); border-radius: 6px; }
.live-mock-hero-text-1 { height: 10px; background: rgba(255,255,255,0.8); border-radius: 5px; width: 70%; margin-bottom: 6px; }
.live-mock-hero-text-2 { height: 7px;  background: rgba(255,255,255,0.4); border-radius: 4px; width: 50%; margin-bottom: 10px; }
.live-mock-cta-row { display: flex; gap: 6px; }
.live-mock-cta     { height: 20px; border-radius: 10px; }
.live-mock-cta.gold { width: 70px; background: var(--gold); }
.live-mock-cta.outline { width: 60px; background: transparent; border: 1px solid rgba(255,255,255,0.4); }

.live-mock-cats { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.live-cat-chip {
  font-size: 0.62rem; font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.live-cat-chip.active { background: var(--primary); color: #fff; }

.live-mock-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
.live-campaign-card { height: 56px; background: linear-gradient(135deg, var(--border-light), var(--border)); border-radius: 6px; }
.live-campaign-card:nth-child(1) { background: linear-gradient(135deg, rgba(26,43,95,0.1), rgba(45,156,219,0.15)); }
.live-campaign-card:nth-child(2) { background: linear-gradient(135deg, rgba(212,160,23,0.1), rgba(232,184,58,0.15)); }
.live-campaign-card:nth-child(3) { background: linear-gradient(135deg, rgba(39,174,96,0.1), rgba(116,227,167,0.15)); }

/* ════════════════════════════════════════════════════════════════
   CTA SECTION
   ════════════════════════════════════════════════════════════════ */
.cta-section {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-mid) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.cta-shape-1 { width: 500px; height: 500px; background: var(--gold); top: -200px; left: -100px; }
.cta-shape-2 { width: 400px; height: 400px; background: var(--accent); bottom: -150px; right: -100px; }

.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.cta-sub { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 40px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--primary-dark);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { margin-bottom: 12px; display: flex; }
.footer-logo .logo-text, .footer-logo .logo-icon { color: #fff; }
.footer-logo .logo-accent { color: var(--gold); }
.footer-tagline { font-size: 0.88rem; color: rgba(255,255,255,0.45); margin-bottom: 16px; max-width: 240px; }
.footer-lang-toggle { margin-top: 4px; }
.lang-toggle-footer {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}
.lang-toggle-footer:hover { background: rgba(255,255,255,0.12); color: #fff; }

.footer-links-col h5 {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-links-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links-col ul li a {
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom-inner span { font-size: 0.82rem; color: rgba(255,255,255,0.3); }
.footer-tech { font-size: 0.78rem !important; }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pillar-card-featured { transform: none; }
  .detail-layout { grid-template-columns: 1fr; gap: 48px; }
  .detail-layout-reverse { direction: ltr; }
  .detail-visual { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid   { gap: 0; }
  .stat-item    { padding: 16px 24px; }
  .payment-cards-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 32px; }
  .steps-timeline { flex-wrap: wrap; justify-content: center; }
  .step-item { min-width: 45%; flex: 0 1 45%; }
  .step-item::before { display: none; }
  .demo-inner { grid-template-columns: 1fr; gap: 40px; padding: 40px 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .phones-cluster { width: 220px; }
  .phone-back { width: 150px; }
  .phone-front { width: 160px; }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-title { text-align: center; }
  .detail-content .section-title { text-align: center; }
  .detail-content .section-tag { display: block; text-align: center; }

  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--primary-dark); flex-direction: column; align-items: center; justify-content: center; gap: 12px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; color: rgba(255,255,255,0.8) !important; padding: 10px 20px !important; }
  .mobile-menu-btn { display: flex; z-index: 1001; position: relative; }

  .hero-browser { display: none; }
  .hero-phone { width: 160px; }

  .stats-grid { flex-wrap: wrap; }
  .stat-item  { flex: 0 1 40%; padding: 20px 12px; }
  .stat-divider { display: none; }

  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps-timeline { flex-direction: column; align-items: center; }
  .step-item { width: 100%; max-width: 320px; }

  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .phones-cluster { width: 200px; height: 360px; }
  .phone-back { width: 140px; bottom: 20px; }
  .phone-front { width: 160px; }

  .demo-inner { padding: 32px 24px; }
  .checkout-flow-inline { flex-wrap: wrap; gap: 8px; }
  .flow-connector { display: none; }
}

/* Small Mobile (≤ 480px) */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2.2rem; }
  .hero-badge { font-size: 0.72rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .features-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: 13px 24px; font-size: 0.95rem; }
  .section-title { font-size: 1.8rem; }
  .mock-campaign-grid { grid-template-columns: 1fr 1fr; }
  .mock-campaign-card:last-child { display: none; }
}