@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ─── Variables ─────────────────────────────────────────────────── */
:root {
  --bg:           #F9FAFB;
  --surface:      #FFFFFF;
  --surface-2:    #F3F4F6;
  --border:       rgba(0, 0, 0, 0.08);
  --border-focus: rgba(127, 179, 255, 0.5);

  --blue:         #7FB3FF;
  --violet:       #C3A6FF;
  --pink:         #FFB3C7;
  --mint:         #A8E6CF;

  --grad-main:    linear-gradient(135deg, #7FB3FF 0%, #C3A6FF 100%);
  --grad-hero:    linear-gradient(135deg, #7FB3FF 0%, #C3A6FF 55%, #FFB3C7 100%);
  --grad-warm:    linear-gradient(135deg, #C3A6FF 0%, #FFB3C7 100%);
  --grad-mint:    linear-gradient(135deg, #7FB3FF 0%, #A8E6CF 100%);

  /* Section sombre pour le contraste */
  --dark-bg:      #0D1117;
  --dark-surface: #161B22;
  --dark-border:  rgba(255,255,255,0.08);

  --text:         #1F2937;
  --text-muted:   #6B7280;
  --text-faint:   #9CA3AF;

  --radius:       16px;
  --radius-sm:    10px;
  --radius-btn:   12px;
  --shadow-sm:    0 2px 10px rgba(0,0,0,0.06);
  --shadow-md:    0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg:    0 24px 64px rgba(0,0,0,0.13);
  --shadow-color: 0 8px 32px rgba(127,179,255,0.25);
  --transition:   0.25s 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 {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ─── Utilitaires ───────────────────────────────────────────────── */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.85rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 20px; height: 2px;
  background: var(--grad-main);
  border-radius: 2px;
  flex-shrink: 0;
}
.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}
.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 52ch;
  margin-top: 0.75rem;
  line-height: 1.75;
}

/* ─── Boutons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-btn);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(127,179,255,0.4);
}
.btn-primary:hover {
  filter: brightness(0.9) saturate(1.1);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(127,179,255,0.5);
}
.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  background: var(--surface);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--text);
  background: rgba(127,179,255,0.07);
  transform: translateY(-2px);
}
.btn-dark {
  background: #fff;
  color: var(--dark-bg);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.25);
}

/* ─── Header / Nav ──────────────────────────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
header.scrolled {
  background: rgba(249,250,251,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 40px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--grad-main);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 0.5rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Poppins', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--text); }

/* ─── Hero ──────────────────────────────────────────────────────── */
#hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding-top: 5.5rem;
  padding-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: rgba(127,179,255,0.28);
  top: -200px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: rgba(195,166,255,0.22);
  bottom: -100px; left: 5%;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: rgba(255,179,199,0.2);
  top: 35%; right: 30%;
}
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(127,179,255,0.22) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 40%, transparent 100%);
}

/* Colonne gauche */
.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.45rem 1.1rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}
.hero-badge-dot {
  width: 7px; height: 7px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.7); }
}
.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.06;
  color: var(--text);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero-title .grad {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.08rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 44ch;
  margin-bottom: 2.75rem;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Colonne droite — cartes flottantes */
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 2rem 0;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.5rem 1.75rem;
  transition: transform var(--transition);
}
.hero-card:hover { transform: translateY(-4px); }
.hero-card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.hero-card-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.hero-card-icon.blue   { background: rgba(127,179,255,0.18); }
.hero-card-icon.violet { background: rgba(195,166,255,0.18); }
.hero-card-icon.mint   { background: rgba(168,230,207,0.22); }
.hero-card-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.hero-card-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.hero-card-bar {
  height: 7px;
  border-radius: 100px;
  background: var(--surface-2);
  overflow: hidden;
}
.hero-card-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--grad-main);
  animation: fillBar 1.8s 0.8s both;
}
@keyframes fillBar {
  from { width: 0; }
  to   { width: var(--fill); }
}
.hero-card-status {
  font-size: 0.75rem;
  font-weight: 600;
  color: #22c55e;
  margin-top: 0.6rem;
}
.hero-stat-row {
  display: flex;
  gap: 1rem;
}
.hero-mini-stat {
  flex: 1;
  text-align: center;
}
.hero-mini-stat-num {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.7rem;
  line-height: 1;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-mini-stat-label {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.hero-tech-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--surface-2);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  z-index: 1;
}
.hero-scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── Marquee ───────────────────────────────────────────────────── */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
  background: var(--surface);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 22s linear infinite;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}
.marquee-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--grad-main);
  flex-shrink: 0;
}

/* ─── Services ──────────────────────────────────────────────────── */
#services {
  padding: 7rem 0;
}
.services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:nth-child(1)::after { background: var(--grad-main); }
.service-card:nth-child(2)::after { background: var(--grad-warm); }
.service-card:nth-child(3)::after { background: var(--grad-mint); }
.service-card:nth-child(4)::after { background: linear-gradient(135deg, #FFB3C7, #C3A6FF); }
.service-card:hover::after { opacity: 1; }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}
.service-card:nth-child(1) .service-icon { background: rgba(127,179,255,0.15); }
.service-card:nth-child(2) .service-icon { background: rgba(195,166,255,0.15); }
.service-card:nth-child(3) .service-icon { background: rgba(255,179,199,0.15); }
.service-card:nth-child(4) .service-icon { background: rgba(168,230,207,0.18); }
.service-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.65rem;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.7;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: gap var(--transition);
}
.service-link:hover { gap: 0.65rem; }

/* ─── Stats (section sombre) ────────────────────────────────────── */
#stats {
  background: var(--dark-bg);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.stats-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.stats-bg-orb-1 {
  width: 500px; height: 500px;
  background: rgba(127,179,255,0.12);
  top: -200px; left: -100px;
}
.stats-bg-orb-2 {
  width: 400px; height: 400px;
  background: rgba(195,166,255,0.1);
  bottom: -150px; right: -50px;
}
.stats-inner {
  position: relative;
  z-index: 1;
}
.stats-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.stats-header .section-label { filter: brightness(1.3); }
.stats-header .section-title { color: #fff; }
.stats-header .section-subtitle { color: rgba(255,255,255,0.5); margin-inline: auto; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.stat-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(127,179,255,0.3);
}
.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
}

/* ─── Pourquoi nous ─────────────────────────────────────────────── */
#why {
  padding: 7rem 0;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.25rem;
}
.why-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.why-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: var(--shadow-sm);
}
.why-item h4 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.why-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
}
/* Bloc visuel côté droit */
.why-visual {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.why-big-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.why-big-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.6rem;
}
.why-big-card-value {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.why-big-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 300;
}
.why-small-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.why-small-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.why-small-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.why-small-icon {
  font-size: 1.4rem;
  margin-bottom: 0.65rem;
}
.why-small-card h4 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}
.why-small-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ─── Aperçu Portfolio ──────────────────────────────────────────── */
#portfolio-preview {
  padding: 7rem 0;
}
.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.75rem;
  gap: 2rem;
  flex-wrap: wrap;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.portfolio-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.portfolio-card:hover img { transform: scale(1.05); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.88) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-tag {
  display: inline-block;
  background: var(--grad-main);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  border-radius: 5px;
  margin-bottom: 0.45rem;
  width: fit-content;
}
.portfolio-overlay h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.portfolio-overlay p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.2rem;
}
.portfolio-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: var(--surface-2);
}

/* ─── CTA Bande ─────────────────────────────────────────────────── */
#cta-band {
  background: var(--grad-hero);
  padding: 5.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='30' height='30' viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,0.12)'/%3E%3C/svg%3E") repeat;
}
.cta-band-inner {
  position: relative;
  z-index: 1;
}
#cta-band h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
#cta-band p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 46ch;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ─── Contact ───────────────────────────────────────────────────── */
#contact {
  padding: 7rem 0;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.contact-info .section-subtitle { margin-bottom: 2.25rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.contact-detail-icon {
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.contact-detail a { transition: color var(--transition); }
.contact-detail a:hover { color: var(--blue); }
.social-links { display: flex; gap: 0.65rem; margin-top: 1.75rem; }
.social-link {
  width: 42px; height: 42px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-color);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(127,179,255,0.15);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.1);
}
.form-error {
  display: none;
  font-size: 0.78rem;
  color: #f87171;
  margin-top: 0.3rem;
}
.form-success {
  display: none;
  text-align: center;
  padding: 2rem 1.5rem;
  color: #059669;
  font-weight: 600;
  font-size: 1rem;
}

/* ─── Footer ────────────────────────────────────────────────────── */
footer {
  padding: 2.25rem 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-text { font-size: 0.83rem; color: var(--text-faint); }
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.83rem;
  color: var(--text-faint);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-muted); }

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  #hero { grid-template-columns: 1fr; min-height: auto; padding-top: 7rem; padding-bottom: 5rem; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .why-inner,
  .contact-inner  { grid-template-columns: 1fr; gap: 3rem; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .why-visual     { order: -1; }
}
@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger            { display: flex; }
  .portfolio-grid       { grid-template-columns: 1fr; }
  .hero-actions         { flex-direction: column; align-items: flex-start; }
  .portfolio-header     { flex-direction: column; align-items: flex-start; }
  .footer-inner         { flex-direction: column; text-align: center; }
  .stats-grid           { grid-template-columns: repeat(2, 1fr); }
  .why-small-row        { grid-template-columns: 1fr; }
}