/* ══════════════════════════════════════════════
   Réalisation Site Internet Nantes — Design System
   Palette : Bleu nuit / Corail rose / Ambre
   ══════════════════════════════════════════════ */

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

:root {
  --coral: #f43f5e;
  --coral-light: #fb7185;
  --coral-dark: #e11d48;
  --amber: #f59e0b;
  --amber-light: #fbbf24;
  --dark: #0b0d12;
  --dark-card: #13151c;
  --dark-surface: #1c1f2a;
  --cream: #fafaf9;
  --cream-dark: #f3f2ef;
  --text: #1e1b18;
  --text-light: #6b7280;
  --text-on-dark: rgba(255,255,255,.87);
  --text-muted-dark: rgba(255,255,255,.5);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, sans-serif; color: var(--text); background: var(--cream); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Plus Jakarta Sans', sans-serif; line-height: 1.15; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--transition), transform .8s var(--transition); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-60px); transition: opacity .8s var(--transition), transform .8s var(--transition); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(60px); transition: opacity .8s var(--transition), transform .8s var(--transition); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: .95rem; transition: all var(--transition); cursor: pointer; border: none; }
.btn-primary { background: linear-gradient(135deg, var(--coral), var(--coral-dark)); color: #fff; box-shadow: 0 4px 20px rgba(244,63,94,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(244,63,94,.5); }
.btn-amber { background: linear-gradient(135deg, var(--amber), #d97706); color: #0b0d12; box-shadow: 0 4px 20px rgba(245,158,11,.3); }
.btn-amber:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(245,158,11,.5); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.3); backdrop-filter: blur(4px); }
.btn-outline:hover { border-color: var(--coral-light); color: var(--coral-light); }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: all var(--transition); }
.site-header.scrolled { background: rgba(11,13,18,.94); backdrop-filter: blur(20px); padding: 10px 0; box-shadow: 0 4px 30px rgba(0,0,0,.4); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.nav-logo { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1.15rem; color: #fff; display: flex; align-items: center; gap: 10px; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a { color: rgba(255,255,255,.7); font-size: .9rem; font-weight: 500; transition: color var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--coral); transition: width var(--transition); }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--coral-light); }
.nav-links a.active::after { width: 100%; }
.nav-cta { background: linear-gradient(135deg, var(--coral), var(--coral-dark)); color: #fff !important; padding: 10px 24px; border-radius: 50px; font-weight: 600; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { box-shadow: 0 4px 20px rgba(244,63,94,.4); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all var(--transition); }
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--dark); flex-direction: column; padding: 80px 32px 32px; gap: 20px; transition: right var(--transition); }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; }
}

.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: radial-gradient(ellipse at 60% 40%, #1a0c1e 0%, var(--dark) 70%); }
.hero-canvas { position: absolute; inset: 0; z-index: 0; }
.hero-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; filter: blur(130px); opacity: .1; z-index: 0; }
.hero-glow-1 { background: var(--coral); top: 10%; right: 15%; animation: drift 10s ease-in-out infinite; }
.hero-glow-2 { background: var(--amber); bottom: 10%; left: 12%; animation: drift 12s ease-in-out infinite reverse; }
@keyframes drift { 0%, 100% { transform: translate(0,0) scale(1); } 50% { transform: translate(20px,-25px) scale(1.12); } }
.hero-content { position: relative; z-index: 1; text-align: center; padding: 120px 24px 80px; max-width: 880px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(244,63,94,.12); border: 1px solid rgba(244,63,94,.3); color: var(--coral-light); padding: 8px 20px; border-radius: 50px; font-size: .82rem; font-weight: 600; margin-bottom: 28px; backdrop-filter: blur(8px); }
.hero-badge .pulse { width: 8px; height: 8px; background: var(--amber); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(1.6); } }
.hero h1 { font-size: clamp(2.5rem,6vw,4rem); color: #fff; margin-bottom: 24px; letter-spacing: -.02em; }
.hero h1 .gradient-text { background: linear-gradient(135deg, var(--coral-light), var(--amber)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: clamp(1rem,2vw,1.15rem); color: var(--text-muted-dark); max-width: 580px; margin: 0 auto 40px; line-height: 1.7; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 64px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.1); }
.hero-stat { text-align: center; }
.hero-stat .number { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2rem; font-weight: 700; color: var(--amber); display: block; }
.hero-stat .label { font-size: .8rem; color: var(--text-muted-dark); margin-top: 4px; }
@media (max-width: 600px) { .hero-stats { gap: 24px; } .hero-stat .number { font-size: 1.5rem; } }

section { padding: 100px 0; }
.section-label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; color: var(--coral); margin-bottom: 12px; }
.section-title { font-size: clamp(1.8rem,4vw,2.6rem); margin-bottom: 16px; letter-spacing: -.02em; }
.section-sub { color: var(--text-light); font-size: 1.05rem; max-width: 600px; line-height: 1.7; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-sub { margin: 0 auto; }
.section-dark { background: var(--dark); color: #fff; }
.section-dark .section-sub { color: var(--text-muted-dark); }
.section-alt { background: var(--cream-dark); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.service-card { background: #fff; border-radius: var(--radius); padding: 36px 28px; border: 1px solid #e5e7eb; transition: all var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--coral), var(--amber)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,.08); border-color: var(--coral); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(244,63,94,.1), rgba(245,158,11,.08)); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { font-size: .9rem; color: var(--text-light); line-height: 1.7; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; align-items: start; }
.price-card { background: rgba(255,255,255,.03); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 40px 32px; transition: all var(--transition); position: relative; }
.price-card:hover { transform: translateY(-8px); border-color: rgba(244,63,94,.4); }
.price-card.featured { border-color: var(--amber); background: rgba(245,158,11,.05); }
.price-card.featured::before { content: 'Meilleur choix'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--amber), #d97706); color: #0b0d12; font-size: .72rem; font-weight: 700; padding: 5px 18px; border-radius: 50px; white-space: nowrap; }
.price-card .plan-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: .9rem; font-weight: 600; color: var(--coral-light); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.price-card .price { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2.8rem; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 4px; }
.price-card .price span { font-size: .9rem; font-weight: 400; color: var(--text-muted-dark); }
.price-card .price-detail { font-size: .85rem; color: var(--text-muted-dark); margin-bottom: 24px; }
.price-card .features { list-style: none; margin: 0 0 28px; }
.price-card .features li { padding: 8px 0; font-size: .88rem; color: var(--text-on-dark); display: flex; align-items: flex-start; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.06); }
.price-card .features li:last-child { border-bottom: none; }
.price-card .features .check { color: var(--amber); font-weight: 700; flex-shrink: 0; }
.price-card .card-cta { display: block; text-align: center; padding: 14px 24px; border-radius: 50px; font-weight: 600; font-size: .95rem; transition: all var(--transition); border: 2px solid rgba(255,255,255,.2); color: #fff; }
.price-card .card-cta:hover { border-color: var(--coral); background: rgba(244,63,94,.15); }
.price-card.featured .card-cta { background: linear-gradient(135deg, var(--amber), #d97706); color: #0b0d12; border: none; }
.price-card.featured .card-cta:hover { box-shadow: 0 8px 30px rgba(245,158,11,.4); transform: translateY(-2px); }

.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card { background: #fff; border-radius: var(--radius); padding: 32px; border: 1px solid #e5e7eb; position: relative; }
.testimonial-card::before { content: '"'; font-family: Georgia, serif; font-size: 4rem; color: var(--coral); opacity: .15; position: absolute; top: 12px; left: 24px; line-height: 1; }
.testimonial-card blockquote { font-size: .95rem; line-height: 1.8; color: var(--text); font-style: italic; margin-bottom: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--coral), var(--amber)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: .9rem; }
.testimonial-name { font-weight: 600; font-size: .88rem; }
.testimonial-role { font-size: .78rem; color: var(--text-light); }

.cta-section { background: linear-gradient(135deg, #150a12 0%, var(--dark) 50%, #120d06 100%); text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(244,63,94,.07) 0%, transparent 70%); }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: #fff; margin-bottom: 16px; }
.cta-section p { color: var(--text-muted-dark); max-width: 560px; margin: 0 auto 36px; font-size: 1.05rem; }

.site-footer { background: var(--dark); color: var(--text-on-dark); padding: 64px 0 24px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.footer-desc { font-size: .85rem; color: var(--text-muted-dark); line-height: 1.7; max-width: 320px; }
.footer-col h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--amber); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: .88rem; color: var(--text-muted-dark); transition: color var(--transition); }
.footer-col a:hover { color: var(--coral-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.35); }
.footer-bottom a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--coral-light); }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px 18px; border: 2px solid #e5e7eb; border-radius: var(--radius-sm); font-family: 'Inter', sans-serif; font-size: .95rem; background: #fff; transition: border-color var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--coral); }
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-info-card { background: var(--dark); border-radius: var(--radius); padding: 36px; color: #fff; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.contact-info-icon { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; background: rgba(244,63,94,.12); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact-info-item h4 { font-size: .88rem; margin-bottom: 4px; }
.contact-info-item p { font-size: .85rem; color: var(--text-muted-dark); }
.contact-info-item a { color: var(--coral-light); }

.page-hero { background: linear-gradient(135deg, #150a12 0%, var(--dark) 70%); padding: 150px 0 80px; text-align: center; }
.page-hero h1 { color: #fff; font-size: clamp(2rem,4vw,3rem); margin-bottom: 16px; }
.page-hero p { color: var(--text-muted-dark); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.breadcrumb { font-size: .82rem; color: var(--text-muted-dark); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,.6); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--coral-light); }

.about-hero { background: linear-gradient(135deg, #150a12 0%, var(--dark) 70%); padding: 160px 0 100px; text-align: center; }
.about-hero h1 { color: #fff; margin-bottom: 16px; }
.about-hero p { color: var(--text-muted-dark); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.about-content { max-width: 720px; margin: 0 auto; }
.about-content p { font-size: 1.05rem; line-height: 1.85; color: var(--text-light); margin-bottom: 20px; }
.about-content strong { color: var(--text); }
.about-highlight { background: linear-gradient(135deg, rgba(244,63,94,.08), rgba(245,158,11,.06)); border-left: 4px solid var(--coral); border-radius: 0 var(--radius) var(--radius) 0; padding: 28px 32px; margin: 40px 0; }
.about-highlight p { margin: 0; font-size: 1rem; color: var(--text); font-style: italic; }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.value-card { text-align: center; padding: 40px 28px; background: #fff; border-radius: var(--radius); border: 1px solid #e5e7eb; transition: all var(--transition); }
.value-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.06); }
.value-icon { font-size: 2.4rem; margin-bottom: 16px; }
.value-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.value-card p { font-size: .88rem; color: var(--text-light); line-height: 1.7; }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px 0; }
.skill-item { background: #fff; border: 1px solid #e5e7eb; border-radius: var(--radius-sm); padding: 20px; text-align: center; transition: all var(--transition); }
.skill-item:hover { border-color: var(--coral); transform: translateY(-3px); }
.skill-item .skill-icon { font-size: 1.6rem; margin-bottom: 8px; }
.skill-item h4 { font-size: .88rem; margin-bottom: 4px; }
.skill-item p { font-size: .78rem; color: var(--text-light); margin: 0; }

.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; background: rgba(255,255,255,.03); }
.faq-item summary { padding: 20px 24px; font-weight: 600; font-size: .95rem; color: #fff; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--amber); transition: transform var(--transition); }
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-body { padding: 0 24px 20px; font-size: .9rem; color: var(--text-muted-dark); line-height: 1.8; }

.text-gradient { background: linear-gradient(135deg, var(--coral-light), var(--amber)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(244,63,94,.3), transparent); margin: 0; }

.compare-table { width: 100%; border-collapse: collapse; border-radius: 16px; overflow: hidden; }
.compare-table th { background: var(--dark-card); color: #fff; padding: 16px 20px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: .88rem; text-align: left; }
.compare-table th.highlight { background: var(--coral-dark); }
.compare-table td { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,.06); font-size: .85rem; color: var(--text-on-dark); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: rgba(255,255,255,.02); }
.compare-table td.highlight { background: rgba(244,63,94,.08); font-weight: 600; }
.compare-table .check { color: var(--amber); font-weight: 700; }
.compare-table .cross { color: #ef4444; }

.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 768px) { .sector-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .sector-grid { grid-template-columns: 1fr; } }
.sector-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 24px; transition: all var(--transition); }
.sector-card:hover { border-color: var(--coral); transform: translateY(-4px); }
.sector-card .icon { font-size: 1.5rem; margin-bottom: 10px; }
.sector-card h3 { font-size: .95rem; color: #fff; margin-bottom: 6px; }
.sector-card p { font-size: .82rem; color: var(--text-muted-dark); line-height: 1.6; margin-bottom: 10px; }
.sector-card .sector-price { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: var(--amber); font-size: 1rem; }

.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--dark); color: #fff; padding: 14px 28px; border-radius: 50px; font-size: .9rem; font-weight: 500; box-shadow: 0 10px 40px rgba(0,0,0,.3); z-index: 9999; opacity: 0; transition: all .4s cubic-bezier(.4,0,.2,1); border: 1px solid rgba(244,63,94,.3); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content h2 { font-size: 1.3rem; margin: 40px 0 12px; color: var(--coral); }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p, .legal-content li { font-size: .92rem; color: var(--text-light); line-height: 1.8; margin-bottom: 10px; }
.legal-content ul { padding-left: 20px; }
.legal-content strong { color: var(--text); }