/* ============================================================
   iaautomatisation.fr — Design System
   Corporate · Moderne · Tourné vers l'avenir
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --bg-primary:     #05080F;
  --bg-surface:     #0B1120;
  --bg-card:        #0F1729;
  --bg-card-hover:  #131E35;
  --border:         rgba(99, 102, 241, 0.15);
  --border-light:   rgba(255,255,255,0.06);

  /* Brand */
  --blue:           #3B82F6;
  --indigo:         #6366F1;
  --cyan:           #06B6D4;
  --purple:         #8B5CF6;
  --green:          #10B981;
  --orange:         #F59E0B;

  /* Gradients */
  --grad-primary:   linear-gradient(135deg, #3B82F6 0%, #6366F1 50%, #8B5CF6 100%);
  --grad-hero:      radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99,102,241,0.25) 0%, transparent 70%);
  --grad-glow:      radial-gradient(circle at center, rgba(99,102,241,0.15) 0%, transparent 70%);
  --grad-card:      linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(99,102,241,0.05) 100%);
  --grad-text:      linear-gradient(135deg, #60A5FA, #818CF8, #A78BFA);

  /* Text */
  --text-primary:   #F9FAFB;
  --text-secondary: #CBD5E1;
  --text-muted:     #6B7280;
  --text-disabled:  #374151;

  /* Typography */
  --font-heading:   'Plus Jakarta Sans', sans-serif;
  --font-body:      'Inter', sans-serif;

  /* Spacing */
  --section-py:     96px;
  --container:      1200px;

  /* Radius */
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;
  --radius-full:    9999px;

  /* Shadows */
  --shadow-sm:      0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:      0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:      0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow:    0 0 40px rgba(99,102,241,0.2);
  --shadow-blue:    0 4px 24px rgba(59,130,246,0.25);

  /* Transitions */
  --transition:     0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--indigo); border-radius: 3px; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { color: var(--text-secondary); line-height: 1.75; }

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.section-header p {
  font-size: 1.1rem;
  margin-top: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99,102,241,0.4);
  filter: brightness(1.1);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(99,102,241,0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
}
.btn-outline:hover {
  background: rgba(59,130,246,0.1);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-blue { background: rgba(59,130,246,0.15); color: var(--blue); border: 1px solid rgba(59,130,246,0.25); }
.badge-green { background: rgba(16,185,129,0.15); color: var(--green); border: 1px solid rgba(16,185,129,0.25); }
.badge-purple { background: rgba(139,92,246,0.15); color: var(--purple); border: 1px solid rgba(139,92,246,0.25); }
.badge-orange { background: rgba(245,158,11,0.15); color: var(--orange); border: 1px solid rgba(245,158,11,0.25); }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

/* ---------- Divider ---------- */
.divider {
  width: 60px;
  height: 3px;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  margin: 16px auto 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(5, 8, 15, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
}
.nav-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--grad-primary);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}
.nav-logo span { color: var(--text-primary); }
.nav-logo .logo-dot { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-phone:hover { color: var(--text-primary); }

/* Mobile Nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  overflow: hidden;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(99,102,241,0.18) 0%, rgba(59,130,246,0.08) 40%, transparent 70%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 300px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black 30%, transparent 100%);
}

/* Floating orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.5), transparent);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.5), transparent);
  top: 50%; right: -100px;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(139,92,246,0.4), transparent);
  bottom: 0; left: 30%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-left {}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-label .dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50% { opacity: 0.5; box-shadow: 0 0 16px var(--green); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-title .line-2 {
  display: block;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.trust-item .icon {
  color: var(--green);
  font-size: 1rem;
}

/* Hero right — visual panel */
.hero-right {
  position: relative;
}
.hero-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.hero-panel::before {
  content: '';
  position: absolute;
  top: -1px; left: 10%; right: 10%;
  height: 1px;
  background: var(--grad-primary);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.panel-dots {
  display: flex;
  gap: 6px;
}
.panel-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.panel-dots .d1 { background: #FF5F57; }
.panel-dots .d2 { background: #FFBD2E; }
.panel-dots .d3 { background: #28CA41; }
.panel-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
}

.panel-metric {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}
.metric-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.metric-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green);
  margin-top: 4px;
}

.panel-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}
.bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--grad-primary);
  animation: fill-bar 2s ease-out forwards;
}
@keyframes fill-bar {
  from { width: 0; }
}

.panel-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.panel-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(99,102,241,0.12);
  color: var(--indigo);
  border: 1px solid rgba(99,102,241,0.2);
}

/* Floating cards around hero panel */
.float-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  animation: float-card 6s ease-in-out infinite;
  z-index: 2;
}
.float-card .fc-icon { font-size: 1.5rem; margin-bottom: 4px; }
.float-card .fc-value { font-family: var(--font-heading); font-weight: 800; font-size: 1.1rem; color: var(--text-primary); }
.float-card .fc-label { font-size: 0.72rem; color: var(--text-muted); }
.float-card-1 { top: -20px; right: -20px; animation-delay: -2s; }
.float-card-2 { bottom: 20px; left: -30px; animation-delay: -4s; }

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

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section {
  padding: 32px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-surface);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 32px 24px;
  border-right: 1px solid var(--border-light);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.stat-sub {
  font-size: 0.75rem;
  color: var(--text-disabled);
  margin-top: 4px;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
  padding: var(--section-py) 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.service-card:hover::after { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  position: relative; z-index: 1;
}
.si-blue { background: rgba(59,130,246,0.15); }
.si-indigo { background: rgba(99,102,241,0.15); }
.si-purple { background: rgba(139,92,246,0.15); }
.si-cyan { background: rgba(6,182,212,0.15); }
.si-green { background: rgba(16,185,129,0.15); }
.si-orange { background: rgba(245,158,11,0.15); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative; z-index: 1;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative; z-index: 1;
  margin-bottom: 20px;
}
.service-features {
  position: relative; z-index: 1;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 4px 0;
}
.service-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: 20px;
  position: relative; z-index: 1;
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

/* ============================================================
   WHY US SECTION
   ============================================================ */
.why-section {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute;
  top: 50%; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.08), transparent);
  transform: translateY(-50%);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative; z-index: 1;
}
.why-left {}
.why-left .section-label { margin-bottom: 20px; }
.why-left h2 { margin-bottom: 20px; }
.why-left > p { margin-bottom: 40px; }

.why-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-point-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background: rgba(99,102,241,0.12);
}
.why-point-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.why-point-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.why-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}
.kpi-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.kpi-card:nth-child(2) { margin-top: 24px; }
.kpi-card:nth-child(4) { margin-top: -24px; }
.kpi-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.kpi-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-section {
  padding: var(--section-py) 0;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--indigo), var(--blue), var(--indigo), transparent);
  opacity: 0.4;
}
.process-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}
.step-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  background: var(--grad-primary);
  color: #fff;
  box-shadow: var(--shadow-blue);
  position: relative; z-index: 1;
}
.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(99,102,241,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}
.star { color: #F59E0B; font-size: 0.9rem; }

.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-text::before { content: '\201C'; color: var(--indigo); font-size: 1.5rem; line-height: 0; vertical-align: -0.4em; margin-right: 2px; }
.testimonial-text::after { content: '\201D'; color: var(--indigo); font-size: 1.5rem; line-height: 0; vertical-align: -0.4em; margin-left: 2px; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.av-blue { background: linear-gradient(135deg, var(--blue), var(--indigo)); }
.av-indigo { background: linear-gradient(135deg, var(--indigo), var(--purple)); }
.av-cyan { background: linear-gradient(135deg, var(--cyan), var(--blue)); }

.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 2px;
}
.author-role { font-size: 0.78rem; color: var(--text-muted); }

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green);
  margin-top: 16px;
}

/* ============================================================
   BLOG PREVIEW
   ============================================================ */
.blog-section {
  padding: var(--section-py) 0;
}
.blog-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card-image {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0.08;
}
.blog-card.featured .blog-card-image { height: 280px; }
.blog-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.blog-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
}
.blog-date { font-size: 0.75rem; color: var(--text-muted); }
.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  flex: 1;
}
.blog-card.featured h3 { font-size: 1.3rem; }
.blog-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--transition);
}
.blog-read-more:hover { gap: 10px; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(99,102,241,0.1) 50%, rgba(139,92,246,0.06) 100%);
}
.cta-inner {
  text-align: center;
  position: relative; z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}
.cta-inner p {
  font-size: 1.1rem;
  margin-bottom: 40px;
}
.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.cta-note span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  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;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.footer-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--grad-primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  background: rgba(99,102,241,0.1);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--text-primary); }

/* ============================================================
   BLOG PAGE
   ============================================================ */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(99,102,241,0.18), transparent);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 40px;
}

.blog-categories {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.cat-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
}
.cat-btn:hover, .cat-btn.active {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}

.blog-list {
  padding: 0 0 var(--section-py);
}
.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.article-thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}
.article-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.article-cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
}
.article-date { font-size: 0.72rem; color: var(--text-muted); }
.article-card h3 {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  flex: 1;
}
.article-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.article-read-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-hero {
  padding: 130px 0 60px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  background: radial-gradient(ellipse 50% 70% at 50% 0%, rgba(99,102,241,0.15), transparent);
}
.article-hero .container { position: relative; z-index: 1; max-width: 860px; }

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.article-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 24px;
}
.article-hero .intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}
.article-info {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.article-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 48px 0 var(--section-py);
  max-width: 1100px;
  margin: 0 auto;
}
.article-content {
  max-width: 680px;
}
.article-content h2 {
  font-size: 1.6rem;
  margin: 48px 0 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}
.article-content h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.article-content h3 {
  font-size: 1.2rem;
  margin: 32px 0 12px;
  color: var(--text-primary);
}
.article-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 20px;
}
.article-content ul, .article-content ol {
  margin: 16px 0 24px 20px;
}
.article-content ul li, .article-content ol li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 8px;
}
.article-content ul li::marker { color: var(--blue); }
.article-content ol li::marker { color: var(--indigo); font-weight: 600; }
.article-content blockquote {
  border-left: 3px solid var(--indigo);
  padding: 16px 24px;
  margin: 28px 0;
  background: rgba(99,102,241,0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
}
.article-content .highlight-box {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 28px 0;
}
.article-content strong { color: var(--text-primary); font-weight: 600; }

.article-sidebar {}
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  position: sticky;
  top: 96px;
}
.sidebar-widget h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-list a {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  border-left: 2px solid transparent;
}
.toc-list a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
  border-left-color: var(--blue);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info {}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 40px; }
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99,102,241,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p, .contact-item a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--blue); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-card); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.services-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; height: 100%;
  background: radial-gradient(ellipse 70% 70% at 50% 0%, rgba(99,102,241,0.2), transparent);
}
.services-hero .container { position: relative; z-index: 1; }

.services-full {
  padding: var(--section-py) 0;
}
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border-light);
}
.service-block:last-child { border-bottom: none; }
.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }
.service-block-content {}
.service-block-content .section-label { margin-bottom: 20px; }
.service-block-content h2 { font-size: 2rem; margin-bottom: 16px; }
.service-block-content > p { margin-bottom: 28px; }
.service-block-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.service-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.sf-icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: rgba(99,102,241,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.sf-text h5 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.sf-text p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

.service-block-visual {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex; align-items: center; justify-content: center;
  min-height: 320px;
  position: relative;
  overflow: hidden;
}
.service-block-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
}
.visual-icon {
  font-size: 6rem;
  opacity: 0.6;
  position: relative; z-index: 1;
  filter: drop-shadow(0 0 30px rgba(99,102,241,0.4));
}

/* ============================================================
   PRICING / TARIFS
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card.featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(59,130,246,0.1));
  border-color: rgba(99,102,241,0.4);
  transform: scale(1.03);
  box-shadow: var(--shadow-glow);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%; transform: translateX(-50%);
  background: var(--grad-primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
}
.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  line-height: 1;
}
.pricing-period { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 24px; }
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.pricing-features li .check { color: var(--green); font-weight: 700; }
.pricing-features li .cross { color: var(--text-muted); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: var(--section-py) 0;
}
.about-values {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--transition);
}
.value-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-4px);
}
.value-icon { font-size: 2.5rem; margin-bottom: 16px; }
.value-card h3 { margin-bottom: 10px; }
.value-card p { font-size: 0.88rem; color: var(--text-muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-4px);
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}
.team-card h4 { font-size: 1rem; margin-bottom: 4px; }
.team-card p { font-size: 0.8rem; color: var(--text-muted); }
.team-socials {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}
.team-social {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.team-social:hover { border-color: var(--indigo); color: var(--indigo); }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.hidden { display: none; }

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-delay-1 { transition-delay: 0.1s; }
.fade-delay-2 { transition-delay: 0.2s; }
.fade-delay-3 { transition-delay: 0.3s; }
.fade-delay-4 { transition-delay: 0.4s; }
.fade-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .hero-title { font-size: clamp(2rem, 5vw, 3.2rem); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; }
  .why-right { grid-template-columns: repeat(4, 1fr); }
  .kpi-card:nth-child(2), .kpi-card:nth-child(4) { margin: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid .testimonial-card:last-child { display: none; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid .blog-card:last-child { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .service-block { grid-template-columns: 1fr; gap: 40px; }
  .service-block.reverse { direction: ltr; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .nav-actions .btn { display: none; }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(5,8,15,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: 20px;
    z-index: 999;
    flex-direction: column;
    gap: 4px;
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
  }
  .mobile-menu a:last-child { border-bottom: none; }
  .mobile-menu .btn { display: inline-flex; margin-top: 8px; width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .why-right { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-grid .testimonial-card:last-child { display: block; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid .blog-card:last-child { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-list-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: scale(1); }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { text-align: center; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-trust { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .why-right { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border-light); }
  .stat-item:last-child { border-bottom: none; }
}