/**
 * ═══════════════════════════════════════════════════════════════════
 * PROJETMAISONFRANCE.FR - ULTRA PREMIUM V4 - REFONTE COMPLÈTE
 * ═══════════════════════════════════════════════════════════════════
 * Design System Moderne & Sophistiqué
 * Date : 15 Février 2026
 * Version : 4.0.0 - REFONTE TOTALE
 * ═══════════════════════════════════════════════════════════════════
 */

/* ═════════════════════════════════════════════════════════════════
   1. IMPORTS & FONTS PREMIUM
   ═════════════════════════════════════════════════════════════════ */

/* FONTS PREMIUM AVEC @font-face */

/* Cormorant Garamond - Titres élégants */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/cormorantgaramond/v16/co3bmX5slCNuHLi8bLeY9MK7whWMhyjQAllvuQ.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/cormorantgaramond/v16/co3YmX5slCNuHLi8bLeY9MK7whWMhyjYrEPjuw-NxBKL.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* DM Sans - Textes lisibles */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/dmsans/v11/rP2Hp2ywxg089UriCZ2IHSeH.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/dmsans/v11/rP2Cp2ywxg089UriAWCrCBamC2QX.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Cinzel - Accents luxueux */
@font-face {
  font-family: 'Cinzel';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/cinzel/v23/8vIU7ww63mVu7gtL-AP7iqweRhvg.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ═════════════════════════════════════════════════════════════════
   2. DESIGN TOKENS - SYSTÈME DE DESIGN ULTRA PREMIUM
   ═════════════════════════════════════════════════════════════════ */

:root {
  /* ─────────────────────────────────────────────────────────────
     PALETTE PREMIUM MODERNE
     ───────────────────────────────────────────────────────────── */
  
  /* Couleurs principales */
  --midnight-dark: #060A12;
  --midnight-primary: #0B1221;
  --midnight-light: #131B2E;
  --midnight-lighter: #1A2338;
  
  /* Couleurs accent */
  --royal-purple: #6366F1;
  --royal-purple-light: #818CF8;
  --royal-purple-dark: #4F46E5;
  
  /* Couleurs premium */
  --rose-gold: #E8B4A0;
  --rose-gold-light: #F5D5C8;
  --rose-gold-dark: #D89A82;
  
  /* Couleurs neutres */
  --pearl-white: #F8F9FC;
  --pearl-gray: #E5E7EB;
  --platinum: #D1D5DB;
  --silver: #9CA3AF;
  
  /* Gradients premium */
  --gradient-hero: linear-gradient(135deg, 
    var(--midnight-dark) 0%, 
    var(--midnight-primary) 50%, 
    var(--midnight-light) 100%);
  
  --gradient-purple: linear-gradient(135deg, 
    var(--royal-purple) 0%, 
    var(--royal-purple-light) 100%);
  
  --gradient-rose: linear-gradient(135deg, 
    var(--rose-gold-dark) 0%, 
    var(--rose-gold) 50%, 
    var(--rose-gold-light) 100%);
  
  --gradient-overlay: linear-gradient(180deg, 
    rgba(11, 18, 33, 0) 0%, 
    rgba(11, 18, 33, 0.8) 100%);
  
  /* ─────────────────────────────────────────────────────────────
     TYPOGRAPHIE PREMIUM
     ───────────────────────────────────────────────────────────── */
  
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;
  --font-accent: 'Cinzel', serif;
  
  /* Tailles fluides */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --text-4xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --text-5xl: clamp(3rem, 2.5rem + 3vw, 5rem);
  
  /* ─────────────────────────────────────────────────────────────
     SPACING & LAYOUT
     ───────────────────────────────────────────────────────────── */
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  --container-max: 1280px;
  --container-padding: 2rem;
  
  /* ─────────────────────────────────────────────────────────────
     SHADOWS PREMIUM
     ───────────────────────────────────────────────────────────── */
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 24px 96px rgba(0, 0, 0, 0.3);
  
  /* Shadows premium avec couleurs */
  --shadow-purple: 0 8px 32px rgba(99, 102, 241, 0.3);
  --shadow-rose: 0 8px 32px rgba(232, 180, 160, 0.3);
  --shadow-glow-purple: 0 0 40px rgba(99, 102, 241, 0.4);
  --shadow-glow-rose: 0 0 40px rgba(232, 180, 160, 0.4);
  
  /* ─────────────────────────────────────────────────────────────
     ANIMATIONS & TRANSITIONS
     ───────────────────────────────────────────────────────────── */
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-premium: 700ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Easings personnalisés */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-back: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  /* ─────────────────────────────────────────────────────────────
     BORDERS & RADIUS
     ───────────────────────────────────────────────────────────── */
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  /* ─────────────────────────────────────────────────────────────
     GLASSMORPHISM EFFECTS
     ───────────────────────────────────────────────────────────── */
  
  --glass-bg: rgba(19, 27, 46, 0.7);
  --glass-border: rgba(232, 180, 160, 0.1);
  --glass-blur: blur(20px);
  --glass-saturate: saturate(180%);
}

/* ═════════════════════════════════════════════════════════════════
   3. RESET & BASE STYLES
   ═════════════════════════════════════════════════════════════════ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: inherit;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--pearl-white);
  background: var(--midnight-primary);
  overflow-x: hidden;
  position: relative;
}

/* Curseur personnalisé premium */
body.custom-cursor {
  cursor: none;
}

.cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--rose-gold);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.cursor.hover {
  transform: scale(2);
  background-color: rgba(232, 180, 160, 0.2);
}

/* Background animé */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(232, 180, 160, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: bgPulse 15s ease-in-out infinite;
}

@keyframes bgPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ═════════════════════════════════════════════════════════════════
   4. TYPOGRAPHIE
   ═════════════════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--pearl-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--pearl-white) 0%, var(--rose-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: var(--text-4xl);
  font-weight: 600;
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

p {
  margin-bottom: var(--space-md);
  color: var(--platinum);
}

a {
  color: var(--rose-gold);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--rose-gold-light);
}

strong {
  font-weight: 600;
  color: var(--pearl-white);
}

.text-accent {
  font-family: var(--font-accent);
  color: var(--rose-gold);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--text-sm);
}

/* ═════════════════════════════════════════════════════════════════
   5. LAYOUT & CONTAINER
   ═════════════════════════════════════════════════════════════════ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
}

section {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

/* ═════════════════════════════════════════════════════════════════
   6. HEADER ULTRA PREMIUM - GLASSMORPHISM
   ═════════════════════════════════════════════════════════════════ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-base);
  padding: var(--space-md) 0;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border-bottom: 1px solid var(--glass-border);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.header.scrolled::before {
  opacity: 1;
}

.header.scrolled {
  padding: var(--space-sm) 0;
  box-shadow: var(--shadow-lg);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Logo premium avec animation */
.logo {
  font-family: var(--font-accent);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--pearl-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  transition: transform var(--transition-base);
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-rose);
  transition: width var(--transition-premium);
}

.logo:hover {
  transform: translateY(-2px);
}

.logo:hover::after {
  width: 100%;
}

.logo-accent {
  color: var(--rose-gold);
}

/* Navigation premium */
.nav {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--platinum);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-base);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-purple);
  transition: width var(--transition-premium);
}

.nav-link:hover {
  color: var(--pearl-white);
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link.active {
  color: var(--rose-gold);
}

.nav-link.active::before {
  width: 100%;
  background: var(--gradient-rose);
}

/* CTA Header */
.header-cta {
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-purple);
  color: var(--pearl-white);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-purple);
}

.header-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: transform var(--transition-premium);
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.header-cta:hover::before {
  transform: translate(-50%, -50%) scale(2);
}

/* Menu mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--rose-gold);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(9px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-9px);
}

/* ═════════════════════════════════════════════════════════════════
   7. HERO SECTION - PARALLAX & ANIMATIONS
   ═════════════════════════════════════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 100px;
  overflow: hidden;
  background: var(--gradient-hero);
}

/* Background animé avec particules */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(232, 180, 160, 0.12) 0%, transparent 50%);
  animation: heroGradient 10s ease-in-out infinite alternate;
}

@keyframes heroGradient {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.8; transform: scale(1.05); }
}

/* Particules flottantes */
.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  top: -250px;
  right: -250px;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s var(--ease-out-expo);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  color: var(--rose-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s var(--ease-out-expo) 0.2s both;
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s var(--ease-out-expo) 0.4s both;
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--platinum);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
  animation: fadeInUp 1s var(--ease-out-expo) 0.6s both;
}

/* CTA Group */
.hero-cta-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s var(--ease-out-expo) 0.8s both;
}

.btn {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-primary {
  background: var(--gradient-purple);
  color: var(--pearl-white);
  box-shadow: var(--shadow-purple);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-purple);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: transparent;
  color: var(--pearl-white);
  border: 2px solid var(--rose-gold);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--glass-bg);
  border-color: var(--rose-gold-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-rose);
}

/* Stats Hero */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  animation: fadeInUp 1s var(--ease-out-expo) 1s both;
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--rose-gold);
  box-shadow: var(--shadow-rose);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  background: var(--gradient-rose);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--platinum);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ═════════════════════════════════════════════════════════════════
   8. SERVICES - CARDS 3D TILT
   ═════════════════════════════════════════════════════════════════ */

.services {
  background: var(--midnight-light);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
}

.section-subtitle {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  color: var(--rose-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--platinum);
  line-height: 1.8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
  cursor: pointer;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-purple);
  opacity: 0;
  border-radius: var(--radius-xl);
  transition: opacity var(--transition-base);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--royal-purple);
  box-shadow: var(--shadow-glow-purple);
}

.service-card:hover::before {
  opacity: 0.1;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-purple);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: var(--text-3xl);
  box-shadow: var(--shadow-purple);
  transition: all var(--transition-premium);
}

.service-card:hover .service-icon {
  transform: rotateY(360deg) scale(1.1);
  box-shadow: var(--shadow-glow-purple);
}

.service-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
  color: var(--pearl-white);
}

.service-description {
  color: var(--platinum);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.service-features li {
  padding: var(--space-xs) 0;
  color: var(--platinum);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.service-features li::before {
  content: '✓';
  color: var(--rose-gold);
  font-weight: 700;
  font-size: var(--text-lg);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--rose-gold);
  font-weight: 600;
  transition: gap var(--transition-base);
}

.service-link:hover {
  gap: var(--space-sm);
}

/* ═════════════════════════════════════════════════════════════════
   9. PORTFOLIO / RÉALISATIONS
   ═════════════════════════════════════════════════════════════════ */

.portfolio {
  background: var(--midnight-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  transition: all var(--transition-base);
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
  opacity: 0.6;
  transition: opacity var(--transition-base);
  z-index: 1;
}

.portfolio-item:hover::before {
  opacity: 0.9;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-xl);
  z-index: 2;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--gradient-purple);
  color: var(--pearl-white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.portfolio-title {
  font-size: var(--text-xl);
  color: var(--pearl-white);
  margin-bottom: var(--space-xs);
}

.portfolio-description {
  font-size: var(--text-sm);
  color: var(--platinum);
}

/* ═════════════════════════════════════════════════════════════════
   10. TARIFS - PRICING CARDS PREMIUM
   ═════════════════════════════════════════════════════════════════ */

.pricing {
  background: var(--midnight-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: var(--royal-purple);
  box-shadow: var(--shadow-glow-purple);
}

.pricing-card.featured {
  border-color: var(--rose-gold);
  background: linear-gradient(135deg, 
    rgba(232, 180, 160, 0.05) 0%, 
    rgba(99, 102, 241, 0.05) 100%);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--shadow-glow-rose);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-rose);
  color: var(--midnight-dark);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-rose);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pricing-name {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  color: var(--rose-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--pearl-white);
  margin-bottom: var(--space-xs);
}

.pricing-price span {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--platinum);
}

.pricing-description {
  font-size: var(--text-sm);
  color: var(--platinum);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.pricing-features li {
  padding: var(--space-md) 0;
  color: var(--platinum);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  border-bottom: 1px solid rgba(232, 180, 160, 0.1);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: '✓';
  color: var(--rose-gold);
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  padding: var(--space-md);
  background: var(--gradient-purple);
  color: var(--pearl-white);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-purple);
}

.pricing-card.featured .pricing-cta {
  background: var(--gradient-rose);
  box-shadow: var(--shadow-rose);
}

.pricing-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.pricing-card.featured .pricing-cta:hover {
  box-shadow: var(--shadow-glow-rose);
}

/* ═════════════════════════════════════════════════════════════════
   11. FORMULAIRE CTA - GLASSMORPHISM ADVANCED
   ═════════════════════════════════════════════════════════════════ */

.cta-section {
  background: var(--midnight-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.cta-text {
  padding: var(--space-xl);
}

.cta-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
}

.cta-description {
  font-size: var(--text-lg);
  color: var(--platinum);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.cta-benefits {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.cta-benefits li {
  padding: var(--space-sm) 0;
  color: var(--platinum);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-base);
}

.cta-benefits li::before {
  content: '✓';
  width: 32px;
  height: 32px;
  background: var(--gradient-purple);
  color: var(--pearl-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* Formulaire glassmorphism */
.cta-form {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-2xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--pearl-white);
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(232, 180, 160, 0.2);
  border-radius: var(--radius-md);
  color: var(--pearl-white);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--royal-purple);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
  color: var(--silver);
}

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

.form-checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--royal-purple);
}

.form-checkbox-label {
  font-size: var(--text-sm);
  color: var(--platinum);
  line-height: 1.6;
}

.form-checkbox-label a {
  color: var(--rose-gold);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  padding: var(--space-md);
  background: var(--gradient-purple);
  color: var(--pearl-white);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-purple);
  position: relative;
  overflow: hidden;
}

.form-submit::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: transform var(--transition-premium);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.form-submit:hover::before {
  transform: translate(-50%, -50%) scale(3);
}

.form-submit:active {
  transform: translateY(0);
}

/* ═════════════════════════════════════════════════════════════════
   12. FOOTER PREMIUM
   ═════════════════════════════════════════════════════════════════ */

.footer {
  background: var(--midnight-dark);
  padding: var(--space-3xl) 0 var(--space-lg);
  position: relative;
  border-top: 1px solid rgba(232, 180, 160, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  font-family: var(--font-accent);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--pearl-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: block;
}

.footer-description {
  color: var(--platinum);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rose-gold);
  font-size: var(--text-lg);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--gradient-purple);
  color: var(--pearl-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple);
}

.footer-column h4 {
  font-family: var(--font-accent);
  font-size: var(--text-base);
  color: var(--pearl-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--platinum);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--rose-gold);
  transform: translateX(5px);
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  margin-bottom: var(--space-md);
  color: var(--platinum);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-contact li::before {
  content: '→';
  color: var(--rose-gold);
  font-weight: 700;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(232, 180, 160, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  color: var(--silver);
  font-size: var(--text-sm);
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  color: var(--silver);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.footer-legal a:hover {
  color: var(--rose-gold);
}

/* ═════════════════════════════════════════════════════════════════
   13. UTILITIES & ANIMATIONS
   ═════════════════════════════════════════════════════════════════ */

/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s var(--ease-out-expo);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Loading animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--midnight-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(232, 180, 160, 0.2);
  border-top-color: var(--rose-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Progress bar scroll */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--gradient-purple);
  z-index: 9999;
  transition: width 0.1s ease;
}

/* Smooth scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

.scroll-indicator span {
  color: var(--platinum);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.scroll-indicator::after {
  content: '↓';
  color: var(--rose-gold);
  font-size: var(--text-2xl);
  font-weight: 700;
}

/* ═════════════════════════════════════════════════════════════════
   14. RESPONSIVE DESIGN
   ═════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  :root {
    --container-padding: 1.5rem;
  }
  
  .cta-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    flex-direction: column;
    padding: 100px var(--space-xl) var(--space-xl);
    gap: var(--space-lg);
    align-items: flex-start;
    transition: right var(--transition-slow);
    box-shadow: var(--shadow-2xl);
  }
  
  .nav.active {
    right: 0;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .services-grid,
  .portfolio-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px) scale(1);
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
    --space-3xl: 3rem;
  }
  
  .hero {
    min-height: auto;
    padding: 120px 0 var(--space-3xl);
  }
  
  .service-card,
  .pricing-card,
  .cta-form {
    padding: var(--space-lg);
  }
}

/* ═════════════════════════════════════════════════════════════════
   15. PRINT STYLES
   ═════════════════════════════════════════════════════════════════ */

@media print {
  .header,
  .footer,
  .cta-section,
  .scroll-indicator,
  .scroll-progress,
  .loading,
  .cursor {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  section {
    page-break-inside: avoid;
  }
}

/* ═════════════════════════════════════════════════════════════════
   FIN DU FICHIER - ULTRA PREMIUM V4
   ═════════════════════════════════════════════════════════════════ */

/* ============================================
   PRICING — NOUVELLES CLASSES (refonte tarifs)
   ============================================ */

/* Carte mise en avant (remplacement de .featured) */
.pricing-card--featured {
  border-color: var(--rose-gold);
  background: linear-gradient(135deg,
    rgba(232, 180, 160, 0.05) 0%,
    rgba(99, 102, 241, 0.05) 100%);
  transform: scale(1.05);
}

.pricing-card--featured:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--shadow-glow-rose);
}

/* Type de prestation */
.pricing-type {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  color: var(--rose-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

/* Prix — montant et période */
.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--pearl-white);
  display: block;
}

.price-period {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--platinum);
  margin-left: var(--space-xs);
}

/* Délai de livraison */
.pricing-delay {
  font-size: var(--text-sm);
  color: var(--platinum);
  margin-top: var(--space-xs);
}

/* Note spéciale dans la liste */
.feature-note {
  font-size: var(--text-xs);
  color: var(--platinum);
  font-style: italic;
  opacity: 0.75;
}

/* Bouton outline */
.btn-outline {
  display: inline-block;
  width: 100%;
  padding: var(--space-md);
  background: transparent;
  color: var(--pearl-white);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-outline:hover {
  border-color: var(--royal-purple);
  background: rgba(99, 102, 241, 0.1);
  box-shadow: var(--shadow-glow-purple);
  transform: translateY(-2px);
}

/* Carte mise en avant — CTA principal */
.pricing-card--featured .btn-primary {
  background: var(--gradient-rose);
  box-shadow: var(--shadow-rose);
}

.pricing-card--featured .btn-primary:hover {
  box-shadow: var(--shadow-glow-rose);
}

/* Responsive */
@media (max-width: 768px) {
  .pricing-card--featured {
    transform: scale(1);
  }
  .pricing-card--featured:hover {
    transform: translateY(-10px) scale(1);
  }
}

/* Messages formulaire */
.form-success, .form-error {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
}
.form-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
}
.form-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}
.form-error a { color: #fca5a5; text-decoration: underline; }