/* ═══════════════ CSS VARIABLES ═══════════════ */
:root {
  --navy: #0a1628;
  --navy-mid: #0f2035;
  --navy-light: #152a45;
  --blue: #2e86de;
  --blue-bright: #54a0ff;
  --blue-electric: #0abde3;
  --cyan-glow: #00d2d3;
  --gold: #f6b93b;
  --white: #f8f9fc;
  --gray-100: #e8ecf1;
  --gray-200: #c8d1dc;
  --gray-400: #8395a7;
  --gray-600: #576574;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══════════════ RESET & BASE ═══════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ═══════════════ UTILITY ═══════════════ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 120px 0; }
.text-gradient {
  background: linear-gradient(135deg, var(--blue-bright), var(--cyan-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gold {
  background: linear-gradient(135deg, var(--gold), #f9ca51);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════ ANIMATIONS ═══════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(46,134,222,0.3); }
  50% { box-shadow: 0 0 40px rgba(46,134,222,0.6); }
}
@keyframes grain {
  0%, 100% { transform: translate(0,0); }
  10% { transform: translate(-5%,-10%); }
  30% { transform: translate(3%,-15%); }
  50% { transform: translate(-15%,5%); }
  70% { transform: translate(5%,15%); }
  90% { transform: translate(-10%,10%); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-100%); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.5s; }

/* ═══════════════ GRAIN OVERLAY ═══════════════ */
body::after {
  content: '';
  position: fixed; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999;
  animation: grain 8s steps(10) infinite;
  opacity: 0.4;
}

/* ═══════════════ NAV ═══════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s var(--ease-smooth);
  background: transparent;
}
.nav.scrolled {
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(46, 134, 222, 0.1);
  padding: 10px 0;
}
.nav .container {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.3rem; letter-spacing: -0.5px;
}
.nav-logo .logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--blue), var(--cyan-glow));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: white;
  position: relative;
  overflow: hidden;
}
.nav-logo .logo-icon::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2));
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--gray-200);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-bright);
  transition: width 0.3s var(--ease-out-expo);
}
.nav-links a:hover { color: white; }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px !important;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright)) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  color: white !important;
  transition: transform 0.3s, box-shadow 0.3s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(46,134,222,0.4); }

/* Mobile nav */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: white;
  margin: 5px 0; transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══════════════ HERO ═══════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(46,134,222,0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(10,189,227,0.08), transparent),
    radial-gradient(ellipse 50% 50% at 20% 60%, rgba(246,185,59,0.04), transparent);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(46,134,222,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,134,222,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 400px; height: 400px; top: -100px; right: -100px;
  background: rgba(46,134,222,0.12);
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 300px; height: 300px; bottom: -50px; left: -50px;
  background: rgba(10,189,227,0.08);
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 200px; height: 200px; top: 40%; left: 60%;
  background: rgba(246,185,59,0.06);
  animation-delay: -5s;
}
.hero .container {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero-content { max-width: 600px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  background: rgba(46,134,222,0.1);
  border: 1px solid rgba(46,134,222,0.2);
  border-radius: 100px;
  font-size: 0.82rem; font-weight: 600;
  color: var(--blue-bright);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan-glow);
  animation: pulse-glow 2s infinite;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.1s both;
}
.hero h1 em {
  font-style: italic; color: var(--blue-bright);
  position: relative;
}
.hero-sub {
  font-size: 1.15rem; line-height: 1.7;
  color: var(--gray-200);
  margin-bottom: 40px;
  max-width: 520px;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s both;
}
.hero-btns {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  border: none; border-radius: 12px;
  color: white; font-size: 1rem; font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.15));
  opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(46,134,222,0.4); }
.btn-primary:hover::before { opacity: 1; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px;
  background: transparent;
  border: 2px solid rgba(46,134,222,0.4);
  border-radius: 12px;
  color: var(--blue-bright); font-size: 1rem; font-weight: 600;
  font-family: var(--font-body); cursor: pointer;
  transition: all 0.3s;
}
.btn-outline:hover {
  border-color: var(--blue-bright);
  background: rgba(46,134,222,0.08);
  transform: translateY(-2px);
}

/* Hero visual */
.hero-visual {
  position: relative;
  animation: fadeInRight 1s var(--ease-out-expo) 0.4s both;
}
.hero-card {
  background: linear-gradient(145deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.15);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan-glow), var(--gold));
}
.hero-card-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.hero-card-dots {
  display: flex; gap: 6px;
}
.hero-card-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.hero-card-dots span:nth-child(1) { background: #ff5f57; }
.hero-card-dots span:nth-child(2) { background: #febc2e; }
.hero-card-dots span:nth-child(3) { background: #28c840; }
.hero-card-title {
  font-family: var(--font-mono);
  font-size: 0.8rem; color: var(--gray-400);
}
.hero-code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.9;
}
.hero-code .kw { color: var(--blue-bright); }
.hero-code .fn { color: var(--cyan-glow); }
.hero-code .str { color: var(--gold); }
.hero-code .cm { color: var(--gray-600); font-style: italic; }
.hero-code .op { color: var(--gray-200); }

/* Floating elements around hero card */
.hero-float {
  position: absolute;
  background: linear-gradient(145deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.2);
  border-radius: 14px;
  padding: 14px 20px;
  font-size: 0.82rem; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.hero-float-1 { top: -20px; right: -30px; animation-delay: -1s; }
.hero-float-2 { top: 35%; left: -50px; animation-delay: -3s; }
.hero-float-3 { bottom: -15px; right: 40px; animation-delay: -5s; }
.hero-float-4 { bottom: 25%; left: -30px; animation-delay: -2s; }
.hero-float-5 { top: 15%; right: -40px; animation-delay: -4s; }
.hero-float-6 { bottom: -20px; left: 30px; animation-delay: -6s; }
.hero-float-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.hfi-blue { background: rgba(46,134,222,0.15); }
.hfi-cyan { background: rgba(10,189,227,0.15); }
.hfi-gold { background: rgba(246,185,59,0.15); }

/* ═══════════════ MARQUEE ═══════════════ */
.marquee-wrap {
  overflow: hidden;
  padding: 30px 0;
  border-top: 1px solid rgba(46,134,222,0.08);
  border-bottom: 1px solid rgba(46,134,222,0.08);
  background: rgba(15,32,53,0.5);
}
.marquee-track {
  display: flex; gap: 60px; width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-item {
  font-size: 0.9rem; font-weight: 600; color: var(--gray-400);
  white-space: nowrap;
  display: flex; align-items: center; gap: 12px;
}
.marquee-item .sep { color: var(--blue); font-size: 0.6rem; }

/* ═══════════════ PROBLEMS SECTION ═══════════════ */
.problems {
  position: relative;
  background: var(--navy);
}
.problems::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46,134,222,0.3), transparent);
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 500;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 1.1rem; color: var(--gray-200);
  line-height: 1.7; max-width: 600px;
  margin-bottom: 60px;
}
.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.problem-card {
  background: linear-gradient(145deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.1);
  border-radius: 16px;
  padding: 36px;
  transition: all 0.4s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 0;
  background: linear-gradient(180deg, var(--blue), var(--cyan-glow));
  transition: height 0.5s var(--ease-out-expo);
  border-radius: 0 0 4px 0;
}
.problem-card:hover { border-color: rgba(46,134,222,0.3); transform: translateY(-4px); }
.problem-card:hover::before { height: 100%; }
.problem-icon {
  font-size: 1.8rem; margin-bottom: 16px;
}
.problem-card h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 10px;
}
.problem-card p {
  font-size: 0.95rem; color: var(--gray-400); line-height: 1.6;
}

/* ═══════════════ SERVICES ═══════════════ */
.services {
  position: relative;
  background: var(--navy-mid);
}
.services::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 0% 0%, rgba(46,134,222,0.06), transparent),
    radial-gradient(ellipse 50% 50% at 100% 100%, rgba(10,189,227,0.04), transparent);
}
.services .container { position: relative; z-index: 2; }
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.service-card {
  background: linear-gradient(155deg, rgba(15,32,53,0.9), rgba(21,42,69,0.9));
  border: 1px solid rgba(46,134,222,0.12);
  border-radius: 20px;
  padding: 44px;
  transition: all 0.4s var(--ease-smooth);
  position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan-glow));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(46,134,222,0.25); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 24px;
}
.si-blue { background: rgba(46,134,222,0.12); border: 1px solid rgba(46,134,222,0.2); }
.si-cyan { background: rgba(10,189,227,0.12); border: 1px solid rgba(10,189,227,0.2); }
.si-gold { background: rgba(246,185,59,0.12); border: 1px solid rgba(246,185,59,0.2); }
.si-green { background: rgba(40,199,64,0.12); border: 1px solid rgba(40,199,64,0.2); }
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: var(--gray-400); line-height: 1.7; margin-bottom: 20px; }
.service-list { margin-bottom: 24px; }
.service-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: var(--gray-200);
  padding: 6px 0;
}
.service-list li::before {
  content: '→'; color: var(--blue-bright); font-weight: 700; flex-shrink: 0;
}
.service-price {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--cyan-glow); font-weight: 500;
}

/* ═══════════════ METHODOLOGY ═══════════════ */
.methodology {
  position: relative;
  background: var(--navy);
}
.method-row {
  display: grid; gap: 0;
  position: relative;
  margin-bottom: 48px;
  grid-template-columns: repeat(4, 1fr);
}
.method-row:last-child { margin-bottom: 0; }
.method-row.cols-2 { grid-template-columns: repeat(2, 1fr); }
.method-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
.method-row.cols-5 { grid-template-columns: repeat(5, 1fr); }
.method-row.cols-6 { grid-template-columns: repeat(6, 1fr); }
.method-row::before {
  content: ''; position: absolute;
  top: 44px; left: 12.5%; right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan-glow));
  opacity: 0.3;
}
.method-row.cols-2::before { left: 25%; right: 25%; }
.method-row.cols-3::before { left: 16.66%; right: 16.66%; }
.method-row.cols-5::before { left: 10%; right: 10%; }
.method-row.cols-6::before { left: 8.33%; right: 8.33%; }
.method-step {
  text-align: center; padding: 0 20px;
  position: relative;
}
.method-num {
  width: 88px; height: 88px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
  border: 2px solid rgba(46,134,222,0.3);
  transition: all 0.4s;
  position: relative; z-index: 2;
}
.method-step:hover .method-num {
  border-color: var(--blue-bright);
  box-shadow: 0 0 30px rgba(46,134,222,0.3);
}
.method-step h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 8px;
  color: var(--blue-bright);
}
.method-step p {
  font-size: 0.88rem; color: var(--gray-400); line-height: 1.6;
}

/* ═══════════════ STATS ═══════════════ */
.stats {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--navy-mid), var(--navy));
  position: relative;
}
.stats::before, .stats::after {
  content: ''; position: absolute; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46,134,222,0.2), transparent);
}
.stats::before { top: 0; }
.stats::after { bottom: 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.9rem; color: var(--gray-400); font-weight: 500;
}

/* ═══════════════ ABOUT ═══════════════ */
.about { position: relative; background: var(--navy-mid); }
.about::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 50% at 80% 20%, rgba(246,185,59,0.04), transparent);
}
.about .container { position: relative; z-index: 2; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center;
}
.about-visual { position: relative; }
.about-img {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(145deg, var(--navy-light), var(--navy));
  border-radius: 20px;
  border: 1px solid rgba(46,134,222,0.15);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.about-img::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(46,134,222,0.1), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(10,189,227,0.08), transparent 50%);
}
.about-initials {
  font-family: var(--font-display);
  font-size: 6rem; font-weight: 700;
  background: linear-gradient(135deg, var(--blue-bright), var(--cyan-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  position: relative; z-index: 2;
}
.about-float-card {
  position: absolute; bottom: -20px; right: -30px;
  background: linear-gradient(145deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.2);
  border-radius: 16px;
  padding: 20px 28px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.about-float-card .label { font-size: 0.75rem; color: var(--gray-400); margin-bottom: 4px; }
.about-float-card .value { font-size: 1.1rem; font-weight: 700; color: var(--cyan-glow); }
.about-content {}
.about-text {
  font-size: 1.05rem; color: var(--gray-200); line-height: 1.8; margin-bottom: 20px;
}
.about-text strong { color: white; font-weight: 600; }
.about-skills {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 32px;
}
.skill-tag {
  padding: 8px 18px;
  background: rgba(46,134,222,0.08);
  border: 1px solid rgba(46,134,222,0.15);
  border-radius: 100px;
  font-size: 0.82rem; font-weight: 500;
  color: var(--blue-bright);
  transition: all 0.3s;
}
.skill-tag:hover {
  background: rgba(46,134,222,0.15);
  border-color: rgba(46,134,222,0.3);
}

/* ═══════════════ PRICING ═══════════════ */
.pricing { position: relative; background: var(--navy); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  align-items: stretch;
}
.price-card {
  background: linear-gradient(155deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.12);
  border-radius: 20px;
  padding: 44px 36px;
  transition: all 0.4s;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.price-card.featured {
  border-color: rgba(46,134,222,0.4);
  background: linear-gradient(155deg, rgba(15,32,53,0.95), rgba(21,42,69,0.95));
}
.price-card.featured::before {
  content: 'POPULAIRE'; position: absolute; top: 20px; right: -30px;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: white; font-size: 0.7rem; font-weight: 700;
  padding: 6px 40px;
  transform: rotate(45deg);
  letter-spacing: 1px;
}
.price-card:hover { transform: translateY(-6px); }
.price-tier {
  font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--blue-bright); margin-bottom: 16px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2.8rem; font-weight: 700;
  margin-bottom: 4px;
}
.price-amount span { font-size: 1rem; color: var(--gray-400); font-family: var(--font-body); }
.price-desc {
  font-size: 0.9rem; color: var(--gray-400); margin-bottom: 32px;
  line-height: 1.5;
}
.price-features { flex: 1; margin-bottom: 32px; }
.price-features li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 8px 0; font-size: 0.9rem; color: var(--gray-200);
}
.price-features li::before {
  content: '✓'; color: var(--cyan-glow); font-weight: 700; flex-shrink: 0;
}
.price-btn {
  display: block; width: 100%; text-align: center;
  padding: 14px; border-radius: 10px;
  font-weight: 700; font-size: 0.95rem;
  font-family: var(--font-body);
  cursor: pointer; transition: all 0.3s;
  border: none;
}
.price-btn-outline {
  background: transparent;
  border: 2px solid rgba(46,134,222,0.3);
  color: var(--blue-bright);
}
.price-btn-outline:hover {
  border-color: var(--blue-bright);
  background: rgba(46,134,222,0.08);
}
.price-btn-fill {
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: white;
}
.price-btn-fill:hover {
  box-shadow: 0 8px 30px rgba(46,134,222,0.4);
  transform: translateY(-2px);
}

/* ═══════════════ FORMATIONS ═══════════════ */
.formations { position: relative; background: var(--navy-mid); }
.formations::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 40% at 20% 80%, rgba(46,134,222,0.05), transparent);
}
.formations .container { position: relative; z-index: 2; }
.formations-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.formation-card {
  background: linear-gradient(155deg, rgba(10,22,40,0.9), rgba(15,32,53,0.9));
  border: 1px solid rgba(46,134,222,0.1);
  border-radius: 16px;
  padding: 36px;
  transition: all 0.4s;
  display: flex; flex-direction: column;
}
.formation-card:hover {
  border-color: rgba(46,134,222,0.3);
  transform: translateY(-4px);
}
.formation-badge {
  display: inline-block; padding: 4px 12px;
  border-radius: 6px; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 16px; width: fit-content;
}
.fb-new { background: rgba(40,199,64,0.15); color: #28c840; }
.fb-popular { background: rgba(246,185,59,0.15); color: var(--gold); }
.fb-advanced { background: rgba(46,134,222,0.15); color: var(--blue-bright); }
.formation-card h3 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.3;
}
.formation-card p {
  font-size: 0.88rem; color: var(--gray-400); line-height: 1.6;
  flex: 1; margin-bottom: 20px;
}
.formation-meta {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(46,134,222,0.08);
}
.formation-duration {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--gray-400);
}
.formation-price {
  font-weight: 700; font-size: 0.95rem; color: var(--cyan-glow);
}

/* ═══════════════ BLOG PREVIEW ═══════════════ */
.blog-preview { position: relative; background: var(--navy); }
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.blog-card {
  background: linear-gradient(155deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s;
}
.blog-card:hover { transform: translateY(-4px); border-color: rgba(46,134,222,0.25); }
.blog-thumb {
  height: 180px;
  background: linear-gradient(135deg, rgba(46,134,222,0.1), rgba(10,189,227,0.05));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; opacity: 0.5;
}
.blog-body { padding: 28px; }
.blog-cat {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--blue-bright); text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 10px;
}
.blog-card h3 {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4;
}
.blog-card p {
  font-size: 0.85rem; color: var(--gray-400); line-height: 1.6;
}
.blog-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--blue-bright);
  transition: gap 0.3s;
}
.blog-link:hover { gap: 12px; }
.blog-card-link {
  display: block; text-decoration: none; color: inherit; height: 100%;
}
.blog-card-link:hover { color: inherit; }
.blog-card-top {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.blog-card-bottom {
  display: flex; align-items: center; justify-content: space-between; margin-top: 16px;
}
.blog-card-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.78rem; color: var(--gray-400);
}
.blog-card-meta i { font-size: 0.72rem; }
.blog-read-time {
  font-size: 0.75rem; color: var(--gray-400);
  display: flex; align-items: center; gap: 4px;
}
.blog-read-time i { font-size: 0.7rem; }

/* ═══════════════ RSS VEILLE IA ═══════════════ */
.rss-section { position: relative; background: var(--navy); }
.rss-card-link {
  display: block; text-decoration: none; color: inherit; height: 100%;
}
.rss-card-link:hover { color: inherit; }
.rss-card .rss-thumb {
  height: 120px;
  background: linear-gradient(135deg, rgba(46,134,222,0.15), rgba(10,189,227,0.08));
  display: flex; align-items: center; justify-content: center;
}
.rss-card .rss-thumb i {
  font-size: 2.2rem; color: var(--blue-bright); opacity: 0.6;
}
.rss-card-top {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.rss-source {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--blue-bright); text-transform: uppercase;
  background: rgba(46,134,222,0.1); padding: 3px 8px; border-radius: 4px;
  max-width: 60%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rss-date {
  font-size: 0.72rem; color: var(--gray-400);
}

/* ═══════════════ BLOG PAGE (FULL) ═══════════════ */
.blog-page { background: var(--navy); }
.blog-page-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 32px; flex-wrap: wrap;
}
.blog-search-form { flex-shrink: 0; }
.blog-search-wrap {
  position: relative; display: flex; align-items: center;
}
.blog-search-wrap i {
  position: absolute; left: 14px; color: var(--gray-400); font-size: 0.9rem;
}
.blog-search-input {
  padding: 10px 16px 10px 40px;
  background: var(--navy-light); border: 1px solid rgba(46,134,222,0.15);
  border-radius: 10px; color: var(--white); font-size: 0.9rem;
  width: 280px; transition: border-color 0.3s;
}
.blog-search-input:focus {
  outline: none; border-color: var(--blue-bright);
}
.blog-search-input::placeholder { color: var(--gray-400); }

/* Category Filters */
.blog-filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px;
}
.blog-filter-tab {
  padding: 8px 20px; border-radius: 24px;
  background: var(--navy-light); border: 1px solid rgba(46,134,222,0.1);
  color: var(--gray-400); font-size: 0.85rem; font-weight: 500;
  text-decoration: none; transition: all 0.3s;
}
.blog-filter-tab:hover {
  color: var(--white); border-color: rgba(46,134,222,0.3);
}
.blog-filter-tab.active {
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: var(--white); border-color: transparent; font-weight: 600;
}

/* Hero Featured Article */
.blog-hero-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: linear-gradient(155deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.15);
  border-radius: 20px; overflow: hidden;
  margin-bottom: 48px; text-decoration: none; color: inherit;
  transition: transform 0.4s, border-color 0.4s;
}
.blog-hero-card:hover {
  transform: translateY(-4px); border-color: rgba(46,134,222,0.35);
  color: inherit;
}
.blog-hero-image {
  position: relative; min-height: 320px;
  background: linear-gradient(135deg, rgba(46,134,222,0.1), rgba(10,189,227,0.05));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.blog-hero-image img {
  width: 100%; height: 100%; object-fit: cover;
}
.blog-hero-emoji { font-size: 5rem; opacity: 0.4; }
.blog-hero-content {
  padding: 40px; display: flex; flex-direction: column; justify-content: center;
}
.blog-hero-cat {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  background: rgba(46,134,222,0.15); color: var(--blue-bright);
  font-size: 0.78rem; font-weight: 600; margin-bottom: 16px;
  width: fit-content;
}
.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem); line-height: 1.25; margin-bottom: 12px;
}
.blog-hero-excerpt {
  color: var(--gray-400); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px;
}
.blog-hero-meta {
  display: flex; gap: 16px; color: var(--gray-400); font-size: 0.8rem;
}
.blog-hero-meta i { margin-right: 4px; }

/* Pagination */
.blog-pagination {
  display: flex; justify-content: center; gap: 8px; margin-top: 48px;
}
.blog-page-btn {
  padding: 8px 16px; border-radius: 8px;
  background: var(--navy-light); border: 1px solid rgba(46,134,222,0.1);
  color: var(--gray-400); font-size: 0.85rem;
  text-decoration: none; transition: all 0.3s;
}
.blog-page-btn:hover {
  color: var(--white); border-color: rgba(46,134,222,0.3);
}
.blog-page-btn.active {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}

/* ═══════════════ BLOG SINGLE PAGE ═══════════════ */

/* Reading Progress Bar */
.reading-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan-glow));
  z-index: 9999; transition: width 0.1s linear;
}

/* Back link */
.blog-back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue-bright); font-size: 0.9rem;
  margin-bottom: 32px; text-decoration: none;
  transition: gap 0.3s;
}
.blog-back-link:hover { gap: 10px; color: var(--blue-bright); }

/* Cover Image */
.blog-single-cover {
  border-radius: 16px; overflow: hidden;
  margin-bottom: 40px; max-height: 480px;
}
.blog-single-cover img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}

/* 2-column layout */
.blog-single-layout {
  display: grid; grid-template-columns: 1fr 280px; gap: 48px;
  align-items: start;
}

/* Article Header */
.blog-single-header { margin-bottom: 40px; }
.blog-single-cat {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  background: rgba(46,134,222,0.15); color: var(--blue-bright);
  font-size: 0.78rem; font-weight: 600; margin-bottom: 16px;
  text-decoration: none; transition: background 0.3s;
}
.blog-single-cat:hover { background: rgba(46,134,222,0.25); color: var(--blue-bright); }
.blog-single-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.2; margin-bottom: 16px;
}
.blog-single-excerpt {
  font-size: 1.1rem; color: var(--gray-400); line-height: 1.7; margin-bottom: 24px;
}
.blog-single-meta {
  padding-top: 20px; border-top: 1px solid var(--navy-light);
}
.blog-single-author {
  display: flex; align-items: center; gap: 14px;
}
.blog-author-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan-glow));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem; flex-shrink: 0;
}
.blog-single-author strong { font-size: 0.9rem; }
.blog-meta-details {
  display: flex; gap: 14px; color: var(--gray-400); font-size: 0.8rem; margin-top: 2px;
}
.blog-meta-details i { margin-right: 3px; font-size: 0.72rem; }

/* TOC Sidebar */
.blog-toc-sidebar { display: block; }
.blog-toc-sticky {
  position: sticky; top: 100px;
}
.blog-toc-title {
  font-family: var(--font-display); font-size: 0.9rem;
  color: var(--gray-200); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.blog-toc-title i { color: var(--blue-bright); }
.blog-toc-list {
  display: flex; flex-direction: column; gap: 2px;
  border-left: 2px solid var(--navy-light);
}
.toc-link {
  display: block; padding: 6px 16px;
  font-size: 0.82rem; color: var(--gray-400);
  text-decoration: none; border-left: 2px solid transparent;
  margin-left: -2px; transition: all 0.3s; line-height: 1.4;
}
.toc-link:hover { color: var(--white); }
.toc-link.active {
  color: var(--blue-bright); border-left-color: var(--blue-bright);
  font-weight: 600;
}
.toc-link.toc-sub { padding-left: 28px; font-size: 0.78rem; }

/* Mobile TOC */
.blog-toc-mobile {
  display: none;
  position: fixed; bottom: 60px; left: 16px; right: 16px;
  z-index: 100;
}
.blog-toc-mobile-toggle {
  width: 100%; padding: 12px 16px;
  background: var(--navy-mid); border: 1px solid rgba(46,134,222,0.2);
  border-radius: 12px; color: var(--white);
  font-size: 0.85rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
}
.blog-toc-chevron { margin-left: auto; transition: transform 0.3s; }
.blog-toc-mobile.open .blog-toc-chevron { transform: rotate(180deg); }
.blog-toc-mobile-list {
  display: none; padding: 12px 0;
  background: var(--navy-mid); border: 1px solid rgba(46,134,222,0.2);
  border-top: none; border-radius: 0 0 12px 12px;
  max-height: 50vh; overflow-y: auto;
}
.blog-toc-mobile.open .blog-toc-mobile-list { display: block; }
.blog-toc-mobile-list .toc-link {
  padding: 8px 16px; border-left: none;
}

/* Share Sidebar (Desktop) */
.share-sidebar {
  position: fixed; left: max(16px, calc((100vw - 1200px) / 2 - 80px)); top: 50%;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
  z-index: 100;
}
.share-sidebar.visible { opacity: 1; pointer-events: auto; }
.share-sidebar-label {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--gray-400); margin-bottom: 4px; writing-mode: vertical-lr;
  transform: rotate(180deg);
}
.share-btn {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--navy-light); border: 1px solid rgba(46,134,222,0.15);
  color: var(--gray-400); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; text-decoration: none;
  transition: all 0.3s; cursor: pointer;
}
.share-btn:hover {
  color: var(--white); background: rgba(46,134,222,0.2);
  border-color: rgba(46,134,222,0.4); transform: translateY(-2px);
}

/* Share Mobile Bar */
.share-mobile {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  padding: 10px 0; z-index: 100;
  background: rgba(10,22,40,0.95); backdrop-filter: blur(10px);
  border-top: 1px solid rgba(46,134,222,0.15);
  justify-content: center; gap: 16px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.share-mobile.visible { opacity: 1; pointer-events: auto; }

/* Prev / Next Navigation */
.blog-nav-prevnext {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-top: 60px; padding-top: 40px;
  border-top: 1px solid var(--navy-light);
}
.blog-nav-item {
  padding: 20px 24px; border-radius: 12px;
  background: var(--navy-light); border: 1px solid rgba(46,134,222,0.1);
  text-decoration: none; color: inherit; transition: all 0.3s;
}
.blog-nav-item:hover {
  border-color: rgba(46,134,222,0.3); transform: translateY(-2px);
  color: inherit;
}
.blog-nav-next { text-align: right; }
.blog-nav-label {
  display: block; font-size: 0.78rem; color: var(--blue-bright);
  margin-bottom: 6px; font-weight: 600;
}
.blog-nav-title {
  display: block; font-size: 0.9rem; color: var(--gray-200);
  line-height: 1.4;
}

/* CTA Box */
.blog-cta-box {
  margin-top: 60px; padding: 40px;
  border-radius: 16px; background: linear-gradient(155deg, var(--navy-mid), var(--navy-light));
  border: 1px solid rgba(46,134,222,0.15);
  text-align: center;
}
.blog-cta-box h3 {
  font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 8px;
}
.blog-cta-box p {
  color: var(--gray-400); margin-bottom: 24px;
}
.blog-cta-buttons {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.blog-cta-wa {
  color: #25D366 !important; border-color: #25D366 !important;
}
.blog-cta-wa:hover {
  background: rgba(37,211,102,0.1) !important;
}

/* Related Articles */
.blog-related { border-top: 1px solid var(--navy-light); }
.blog-related-title {
  font-family: var(--font-display); font-size: 1.6rem;
  text-align: center; margin-bottom: 40px;
}

/* Copy Toast */
.copy-toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  padding: 10px 24px; border-radius: 10px;
  background: var(--blue); color: var(--white);
  font-size: 0.85rem; font-weight: 600;
  opacity: 0; transition: opacity 0.3s; z-index: 10000;
}
.copy-toast.show { opacity: 1; }

/* ═══════════════ CTA SECTION ═══════════════ */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(46,134,222,0.1), transparent);
}
.cta-inner {
  position: relative; z-index: 2;
  text-align: center; max-width: 700px; margin: 0 auto;
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700; margin-bottom: 20px;
}
.cta-inner p {
  font-size: 1.1rem; color: var(--gray-200);
  margin-bottom: 40px; line-height: 1.7;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════ CONTACT ═══════════════ */
.contact { position: relative; background: var(--navy-mid); }
.contact::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 40% 40% at 80% 20%, rgba(10,189,227,0.04), transparent);
}
.contact .container { position: relative; z-index: 2; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px;
}
.contact-info h3 {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 24px;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 24px;
}
.contact-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(46,134,222,0.1);
  border: 1px solid rgba(46,134,222,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-item-text .label {
  font-size: 0.8rem; color: var(--gray-400); margin-bottom: 2px;
}
.contact-item-text .value {
  font-size: 1rem; font-weight: 600; color: white;
}
.contact-form-wrap {
  background: linear-gradient(155deg, rgba(10,22,40,0.7), rgba(15,32,53,0.7));
  border: 1px solid rgba(46,134,222,0.12);
  border-radius: 20px;
  padding: 44px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--gray-200); margin-bottom: 8px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 18px;
  background: rgba(10,22,40,0.6);
  border: 1px solid rgba(46,134,222,0.15);
  border-radius: 10px;
  color: white; font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color 0.3s;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue-bright);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--navy); }
.form-submit {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  border: none; border-radius: 10px;
  color: white; font-size: 1rem; font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s;
}
.form-submit:hover {
  box-shadow: 0 8px 30px rgba(46,134,222,0.4);
  transform: translateY(-2px);
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(46,134,222,0.08);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 60px;
}
.footer-brand p {
  font-size: 0.9rem; color: var(--gray-400);
  line-height: 1.7; margin-top: 16px; max-width: 300px;
}
.footer-col h4 {
  font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--gray-200); margin-bottom: 20px;
}
.footer-col a {
  display: block; font-size: 0.9rem; color: var(--gray-400);
  padding: 6px 0; transition: color 0.3s;
}
.footer-col a:hover { color: var(--blue-bright); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(46,134,222,0.08);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p {
  font-size: 0.82rem; color: var(--gray-600);
}
.footer-socials {
  display: flex; gap: 12px;
}
.footer-socials a {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(46,134,222,0.08);
  border: 1px solid rgba(46,134,222,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all 0.3s;
}
.footer-socials a:hover {
  background: rgba(46,134,222,0.2);
  border-color: rgba(46,134,222,0.3);
  transform: translateY(-2px);
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { order: -1; max-width: 400px; margin: 0 auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section-pad { padding: 80px 0; }
  .nav-links { display: none; }
  .nav-links.active {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,22,40,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid rgba(46,134,222,0.1);
    gap: 16px;
  }
  .nav-toggle { display: block; }
  .problems-grid { grid-template-columns: 1fr; }
  .method-row {
    grid-template-columns: 1fr 1fr; gap: 40px;
  }
  .method-row::before { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .formations-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  /* Blog page responsive */
  .blog-page-header { flex-direction: column; align-items: stretch; }
  .blog-search-input { width: 100%; }
  .blog-hero-card { grid-template-columns: 1fr; }
  .blog-hero-image { min-height: 200px; }
  .blog-hero-content { padding: 24px; }
  .blog-hero-meta { flex-wrap: wrap; gap: 10px; }
  /* Blog single responsive */
  .blog-single-layout { grid-template-columns: 1fr; }
  .blog-toc-sidebar { display: none; }
  .blog-toc-mobile { display: block; }
  .share-sidebar { display: none !important; }
  .share-mobile { display: flex; }
  .blog-nav-prevnext { grid-template-columns: 1fr; }
  .blog-meta-details { flex-wrap: wrap; gap: 8px; }
  .blog-single-cover { max-height: 280px; }
  .blog-cta-buttons { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}