/* ============================================================
   PROMERCH by OneByte Solutions — Landing Page Stylesheet
   Colors: #0D1B54 (Primary), #1E3A8A (Secondary), #10B981 (Success)
   Font: Inter (Google Fonts)
   ============================================================ */

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

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

body {
  font-family: 'Inter', 'Roboto', 'Helvetica', Arial, sans-serif;
  background: #F5F7FA;
  color: rgba(0, 0, 0, 0.87);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --primary:    #0D1B54;
  --secondary:  #1E3A8A;
  --accent:     #3B82F6;
  --success:    #10B981;
  --warning:    #F59E0B;
  --error:      #EF4444;
  --bg:         #F5F7FA;
  --surface:    #FFFFFF;
  --text-main:  rgba(0,0,0,0.87);
  --text-muted: rgba(0,0,0,0.55);
  --divider:    rgba(0,0,0,0.08);
  --radius:     12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 12px 40px rgba(13,27,84,0.15);
  --transition: 0.25s ease;
}

/* ── Typography Helpers ───────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(59,130,246,0.08);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.mx-auto     { margin-left: auto; margin-right: auto; }

/* ── Layout Containers ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,27,84,0.3);
}
.btn-primary:hover {
  background: #162266;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,27,84,0.35);
}

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

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(59,130,246,0.35);
}
.btn-accent:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: #f0f4ff;
  transform: translateY(-2px);
}

/* ── Navigation ───────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 27, 84, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #6366f1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
}

.nav-logo-text {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
}

.nav-logo-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 700 !important;
  border-radius: 8px;
  padding: 9px 18px !important;
}
.nav-cta:hover {
  background: #2563eb !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: transparent;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero Section ─────────────────────────────────────────── */
#hero {
  background: linear-gradient(150deg, #0D1B54 0%, #1a2d7a 50%, #162266 100%);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, transparent 70%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 520px;
}

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

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-item strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
}
.hero-stat-item span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero screenshot mockup */
.hero-visual {
  position: relative;
}

.hero-screen {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06);
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.6s ease;
  animation: float-hero 6s ease-in-out infinite;
}

@keyframes float-hero {
  0%, 100% { transform: perspective(1200px) rotateY(-6deg) rotateX(2deg) translateY(0); }
  50%       { transform: perspective(1200px) rotateY(-6deg) rotateX(2deg) translateY(-12px); }
}

.hero-screen img {
  width: 100%;
  height: auto;
  display: block;
}

/* Floating badge on hero image */
.hero-float-badge {
  position: absolute;
  bottom: -20px; left: -28px;
  background: #fff;
  border-radius: 14px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
  animation: float-badge 4s ease-in-out infinite;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero-float-badge .badge-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #10B981, #059669);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.hero-float-badge .badge-info strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}
.hero-float-badge .badge-info span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Stats Band ────────────────────────────────────────────── */
#stats-band {
  background: var(--surface);
  padding: 40px 0;
  border-bottom: 1px solid var(--divider);
  border-top: 1px solid var(--divider);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  border-right: 1px solid var(--divider);
  transition: background var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--bg); }

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-number .stat-unit {
  font-size: 1.2rem;
  color: var(--accent);
}

.stat-label {
  margin-top: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Features Section ─────────────────────────────────────── */
#features {
  background: var(--bg);
}

.features-intro {
  text-align: center;
  margin-bottom: 72px;
}

.features-intro .section-subtitle {
  margin: 16px auto 0;
}

/* Feature card large (alternating layout) */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 96px;
}

.feature-block:last-child { margin-bottom: 0; }

.feature-block.reverse { direction: rtl; }
.feature-block.reverse > * { direction: ltr; }

.feature-content {}

.feature-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-icon-wrap.blue    { background: rgba(59,130,246,0.12);  color: #3B82F6; }
.feature-icon-wrap.green   { background: rgba(16,185,129,0.12);  color: #10B981; }
.feature-icon-wrap.amber   { background: rgba(245,158,11,0.12);  color: #F59E0B; }
.feature-icon-wrap.purple  { background: rgba(139,92,246,0.12);  color: #8B5CF6; }
.feature-icon-wrap.navy    { background: rgba(13,27,84,0.10);    color: #0D1B54; }
.feature-icon-wrap.red     { background: rgba(239,68,68,0.10);   color: #EF4444; }

.feature-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.feature-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.5;
}

.feature-bullets li::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: rgba(16,185,129,0.12);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 900;
  margin-top: 1px;
}

/* Feature visual panel */
.feature-visual {
  position: relative;
}

.feature-screen {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.feature-screen:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(13,27,84,0.18);
}

.feature-screen img {
  width: 100%;
  height: auto;
}

/* mobile mockup */
.mobile-mockup-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
}

.mobile-frame {
  width: 220px;
  background: var(--primary);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 24px 60px rgba(13,27,84,0.3), 0 0 0 2px rgba(255,255,255,0.05);
  flex-shrink: 0;
  position: relative;
}

.mobile-frame::before {
  content: '';
  display: block;
  width: 60px; height: 5px;
  background: rgba(255,255,255,0.15);
  border-radius: 999px;
  margin: 0 auto 10px;
}

.mobile-frame img {
  width: 100%;
  border-radius: 26px;
  display: block;
}

.mobile-frame-second {
  width: 200px;
  margin-top: 40px;
}

/* ── Mini Feature Cards Grid ──────────────────────────────── */
#mini-features {
  background: var(--surface);
  padding: 80px 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 52px;
}

.mini-card {
  background: var(--bg);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}

.mini-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 8px 28px rgba(13,27,84,0.1);
  transform: translateY(-4px);
}

.mini-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.mini-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.mini-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Screenshot Gallery ───────────────────────────────────── */
#gallery {
  background: var(--bg);
  padding: 80px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--divider);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-caption {
  padding: 12px 16px;
  background: var(--surface);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  border-top: 1px solid var(--divider);
}

/* ── How It Works ─────────────────────────────────────────── */
#how-it-works {
  background: var(--primary);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

#how-it-works::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 65%);
}

.how-title { color: #fff; }
.how-subtitle { color: rgba(255,255,255,0.6); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px; left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, rgba(59,130,246,0.4), rgba(16,185,129,0.4));
  z-index: 0;
}

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

.step-number {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), #6366f1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(59,130,246,0.4);
}

.step-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.step-item p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ── Testimonials / Trust ─────────────────────────────────── */
#trust {
  background: var(--surface);
  padding: 80px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}

.trust-card {
  background: var(--bg);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: all var(--transition);
}

.trust-card:hover {
  box-shadow: 0 12px 36px rgba(13,27,84,0.1);
  transform: translateY(-4px);
}

.trust-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 20px;
  font-size: 4rem;
  color: rgba(13,27,84,0.06);
  font-family: Georgia, serif;
  line-height: 1;
}

.trust-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--warning);
}

.trust-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.trust-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.88rem;
  color: #fff;
  flex-shrink: 0;
}

.trust-author-info strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.trust-author-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── CTA Section ──────────────────────────────────────────── */
#cta-band {
  background: linear-gradient(135deg, #0D1B54 0%, #1E3A8A 60%, #3B82F6 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

#cta-band .container { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Contact Section ──────────────────────────────────────── */
#contact {
  background: var(--bg);
  padding: 96px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.contact-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  width: 44px; height: 44px;
  background: rgba(13,27,84,0.07);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.contact-detail-item span {
  font-size: 0.92rem;
  color: var(--primary);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--divider);
}

.form-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--divider);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-main);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
  background: var(--surface);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 0.95rem;
}

/* ── Footer ───────────────────────────────────────────────── */
#footer {
  background: var(--primary);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #6366f1);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
}

.footer-logo-text {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}
.footer-logo-text span { color: var(--accent); }

.footer-brand p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ── Scroll to top ────────────────────────────────────────── */
#scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 6px 20px rgba(13,27,84,0.35);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 999;
}
#scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}
#scroll-top:hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

/* ── Animations ───────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid         { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual       { order: -1; }
  .hero-screen       { transform: none; max-width: 600px; margin: 0 auto; }
  .feature-block     { grid-template-columns: 1fr; gap: 36px; }
  .feature-block.reverse { direction: ltr; }
  .steps-grid        { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .steps-grid::before { display: none; }
  .footer-grid       { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  section            { padding: 64px 0; }
  #hero              { padding: 120px 0 64px; }

  .nav-links         { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(13,27,84,0.98); padding: 16px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open    { display: flex; }
  .nav-hamburger     { display: flex; }

  .hero-title        { font-size: 2rem; }
  .hero-stats        { flex-wrap: wrap; gap: 20px; }
  .hero-float-badge  { display: none; }

  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .stat-item         { border-right: none; border-bottom: 1px solid var(--divider); }
  .stat-item:nth-child(odd)  { border-right: 1px solid var(--divider); }
  .stat-item:last-child,
  .stat-item:nth-last-child(2):nth-child(odd) { border-bottom: none; }

  .mini-grid         { grid-template-columns: 1fr; gap: 16px; }
  .gallery-grid      { grid-template-columns: 1fr 1fr; }
  .trust-grid        { grid-template-columns: 1fr; }
  .steps-grid        { grid-template-columns: 1fr 1fr; }
  .contact-grid      { grid-template-columns: 1fr; }
  .form-grid         { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom     { flex-direction: column; text-align: center; }
  .mobile-mockup-wrap { flex-direction: column; align-items: center; }
  .mobile-frame-second { margin-top: 0; width: 220px; }
}

@media (max-width: 480px) {
  .container         { padding: 0 16px; }
  .gallery-grid      { grid-template-columns: 1fr; }
  .hero-actions      { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .steps-grid        { grid-template-columns: 1fr; }
  .cta-buttons       { flex-direction: column; align-items: center; }
  .contact-form      { padding: 24px 20px; }
}