/* ═══════════════════════════════════════════════════════════════════
   ohada.css — AcadémieOHADA Design System
   Palette : Navy #1a2e4a | Orange #f97316 | White #ffffff
   Fonts   : Cormorant Garamond (titres) | Outfit (corps)
═══════════════════════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────────────────── */
:root {
  --blue:         #2563eb;
  --blue-dark:    #1e40af;
  --blue-light:   rgba(37, 99, 235, 0.05);
  --navy:         #1e3a8a; /* Deep Royal Blue */
  --navy-dark:    #172554;
  --navy-light:   #3b82f6;
  --orange:       #3b82f6; /* Accent Blue (previously orange) */
  --orange-dark:  #2563eb;
  --orange-light: rgba(59, 130, 246, 0.1);
  --white:        #ffffff;
  --gray-50:      #f8f9fa;
  --gray-100:     #e9ecef;
  --gray-200:     #dee2e6;
  --gray-400:     #adb5bd;
  --gray-600:     #6c757d;
  --gray-800:     #1e293b;
  --green:        #10b981;
  --green-light:  #d1fae5;
  --red:          #ef4444;
  --red-light:    #fee2e2;
  --font-title:   'Cormorant Garamond', serif;
  --font-body:    'Outfit', sans-serif;
  --radius:       12px;
  --radius-lg:    24px;
  --glass-bg:     rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-sm:    0 2px 4px rgba(0,0,0,0.05);
  --shadow:       0 10px 40px -10px rgba(30, 58, 138, 0.15); /* Tinted shadow */
  --shadow-lg:    0 20px 50px -12px rgba(30, 58, 138, 0.25);
  --transition:   all 0.5s cubic-bezier(0.16, 1, 0.3, 1); /* Smoother */
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-800); background: var(--white); line-height: 1.6; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ── Typography ─────────────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: var(--font-title); line-height: 1.25; color: var(--blue-dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--gray-600); }
em { color: var(--orange); font-style: italic; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section-alt{ background: var(--gray-50); }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.ml-2 { margin-left: 1rem; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: .85rem 1.75rem; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 1rem; font-weight: 600;
  border: 2px solid transparent; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-lg  { padding: 1.1rem 2.5rem; font-size: 1.15rem; }
.btn-sm  { padding: .5rem 1.25rem; font-size: .9rem; }
.btn-xs  { padding: .3rem .9rem; font-size: .8rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-orange       { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn-orange:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3); }

.btn-blue             { background: var(--blue); color: var(--white); border-color: var(--blue); }
.btn-blue:hover       { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3); }

.btn-outline-blue       { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline-blue:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }

.btn-outline-white      { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); backdrop-filter: blur(5px); }
.btn-outline-white:hover{ background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-2px); }

.btn-green       { background: var(--green); color: var(--white); border-color: var(--green); }
.btn-green:hover { background: #1b4332; transform: translateY(-2px); }
.btn-google      { background: var(--white); color: var(--gray-800); border: 2px solid var(--gray-200); }
.btn-google:hover{ border-color: var(--gray-400); }
.btn-text        { background: none; border: none; color: var(--gray-400); cursor: pointer; font-size: .9rem; }
.btn-text:hover  { color: var(--gray-600); }

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; padding-bottom: 1rem; }
.navbar-brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.navbar-logo-img { height: 48px; width: auto; border-radius: 4px; }
.navbar-brand-text { display: flex; flex-direction: column; }
.brand-main   { font-family: var(--font-title); font-size: 1.4rem; font-weight: 700; color: var(--navy); line-height: 1; }
.brand-sub    { font-size: .7rem; color: var(--orange); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-top: 0.1rem; }

.nav-menu { display: flex; align-items: center; gap: 0.25rem; }
.nav-link  { padding: .5rem .75rem; border-radius: var(--radius); font-size: .88rem; font-weight: 600; color: var(--navy-light); transition: var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--blue); background: var(--blue-light); }
.nav-cta { margin-left: 0.5rem; }

/* Dropdown Glassmorphism */
.dropdown-menu, .mega-menu {
  position: absolute; top: calc(100% + 15px); left: 0;
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition); z-index: 2000; min-width: 200px; padding: 1rem 0;
}
.dropdown-heading { padding: 0.5rem 1.5rem 0.25rem; font-size: 0.7rem; font-weight: 700; color: var(--gray-400); letter-spacing: 0.1em; }
.dropdown-menu a, .mega-menu a { display: block; padding: 0.6rem 1.5rem; font-size: 0.9rem; color: var(--gray-800); transition: var(--transition); }
.dropdown-menu a:hover { background: var(--blue-light); color: var(--blue); }
.has-dropdown:hover .dropdown-menu, .has-dropdown:hover .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: .5rem; border: none; background: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: var(--transition); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { position: relative; background: var(--navy); color: var(--white); overflow: hidden; padding: 8rem 0 6rem; }
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(23, 37, 84, 0.5) 0%, transparent 50%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; align-items: center; }
.hero-content { display: flex; flex-direction: column; gap: 2rem; z-index: 10; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white); border-radius: 100px; padding: 0.5rem 1rem; font-size: 0.85rem; font-weight: 600; width: fit-content;
    backdrop-filter: blur(5px);
}
.hero-title { color: var(--white); font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.1; }
.hero-title em { color: var(--orange); font-style: normal; position: relative; display: inline-block; }
.hero-subtitle { color: rgba(255,255,255,0.7); font-size: 1.25rem; max-width: 600px; line-height: 1.6; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 2.5rem;
  box-shadow: 0 30px 60px -15px rgba(0,0,0,0.3);
  animation: float 6s ease-in-out infinite; width: 100%; max-width: 400px;
}
.hero-card .card-label { font-weight: 700; color: var(--gray-600); font-size: .9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.hero-card .card-price { font-family: var(--font-title); font-size: 3rem; font-weight: 700; color: var(--navy); margin-bottom: 0.25rem; }
.hero-card .card-economy { color: var(--green); font-weight: 700; font-size: .9rem; margin-bottom: 2rem; display: flex; align-items: center; gap: 0.4rem; }
.hero-card .card-features { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }
.hero-card .card-features li { font-size: 1rem; color: var(--gray-800); display: flex; align-items: center; gap: 0.75rem; }
.hero-card .card-features li::before { content: '✓'; color: var(--green); font-weight: 900; }

/* ── Stats bar ──────────────────────────────────────────────────── */
.stats-bar  { background: var(--orange); padding: 1.5rem 0; }
.stats-grid { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 1rem; }
.stat-item  { text-align: center; color: var(--white); }
.stat-number{ display: block; font-family: var(--font-title); font-size: 1.8rem; font-weight: 700; }
.stat-label { display: block; font-size: .8rem; opacity: .85; }

/* ── Section headers ────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-badge  { display: inline-block; background: var(--orange-light); color: var(--orange); border-radius: 50px; padding: .3rem .9rem; font-size: .8rem; font-weight: 600; margin-bottom: .75rem; }
.section-title  { margin-bottom: .75rem; }
.section-subtitle { color: var(--gray-600); max-width: 600px; margin: 0 auto; }

/* ── Services grid ──────────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.service-card  {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg);
  padding: 2.5rem; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 4px;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--orange-light); }
.service-card:hover::after { transform: scaleX(1); }

.service-icon  {
  font-size: 2.5rem; margin-bottom: 1.5rem; width: 64px; height: 64px;
  background: var(--gray-50); display: flex; align-items: center; justify-content: center;
  border-radius: 16px; transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--orange); color: var(--white); transform: rotate(10deg); }

.service-card h3 { margin-bottom: 1rem; font-size: 1.5rem; }
.service-card p  { font-size: 1rem; margin-bottom: 1.5rem; line-height: 1.6; }
.service-price   { font-weight: 800; color: var(--orange) !important; font-size: 1.1rem; margin-bottom: 1.5rem; }

.service-card-cta {
  background: var(--navy); color: var(--white); border: none;
  display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
}
.service-card-cta h3, .service-card-cta p { color: var(--white) !important; }
.service-card-cta .btn { margin-top: 1rem; }

/* ── Guarantees ─────────────────────────────────────────────────── */
.guarantees-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.guarantee-item  { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem; background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); }
.guarantee-icon  { font-size: 1.5rem; flex-shrink: 0; }
.guarantee-item strong { color: var(--navy); }
.guarantee-item p      { font-size: .875rem; margin-top: .2rem; }

/* ── Disciplines ────────────────────────────────────────────────── */
.disciplines-grid { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 2rem; }
.discipline-tag   { background: var(--gray-100); color: var(--navy); padding: .4rem 1rem; border-radius: 50px; font-size: .875rem; font-weight: 500; transition: var(--transition); }
.discipline-tag:hover { background: var(--navy); color: var(--white); }

/* ── Testimonials ───────────────────────────────────────────────── */
.testimonials-grid  { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.testimonial-card   { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.75rem; }
.testimonial-stars  { font-size: 1rem; margin-bottom: .75rem; }
.testimonial-text   { font-size: .925rem; color: var(--gray-600); font-style: italic; margin-bottom: 1.25rem; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .875rem; flex-shrink: 0; }
.testimonial-name   { font-weight: 600; color: var(--navy); font-size: .9rem; }
.testimonial-role   { font-size: .8rem; color: var(--gray-400); }

/* ── CTA Section ────────────────────────────────────────────────── */
.cta-section  { background: var(--navy); padding: 4rem 0; }
.cta-inner    { text-align: center; }
.cta-inner h2 { color: var(--white); margin-bottom: .75rem; }
.cta-inner p  { color: rgba(255,255,255,.75); margin-bottom: 2rem; }
.cta-actions  { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Page Hero ──────────────────────────────────────────────────── */
.page-hero { background: var(--navy); color: var(--white); padding: 4rem 0; text-align: center; }
.page-hero h1 { color: var(--white); margin-bottom: .75rem; }
.page-hero p  { color: rgba(255,255,255,.75); max-width: 600px; margin: 0 auto; }

/* ── Tarifs ─────────────────────────────────────────────────────── */
.tarifs-toggle { display: flex; justify-content: center; gap: 1rem; margin-bottom: 3rem; }
.toggle-btn    { padding: .75rem 2rem; border-radius: var(--radius); font-weight: 600; font-family: var(--font-body); border: 2px solid var(--gray-200); background: var(--white); cursor: pointer; transition: var(--transition); color: var(--gray-600); }
.toggle-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

.tarifs-grid     { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-bottom: 2rem; }
.tarif-card      { border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; transition: var(--transition); }
.tarif-card:hover{ box-shadow: var(--shadow-lg); }
.tarif-highlight { border-color: var(--orange); background: var(--orange-light); }
.tarif-label     { font-size: .875rem; color: var(--gray-600); margin-bottom: .5rem; }
.tarif-price     { font-family: var(--font-title); font-size: 1.6rem; font-weight: 700; color: var(--navy); margin-bottom: .25rem; }
.tarif-price span{ font-size: .9rem; font-weight: 400; }
.tarif-economy   { font-size: .8rem; color: var(--green); font-weight: 600; margin-bottom: 1rem; }

.delai-grid      { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.delai-card      { border: 2px solid var(--gray-200); border-radius: var(--radius); padding: 1.25rem; text-align: center; }
.delai-card .delai-label { display: block; font-family: var(--font-title); font-size: 1.3rem; font-weight: 700; color: var(--navy); }
.delai-card .delai-mod   { display: block; font-size: 1rem; font-weight: 600; }
.delai-urgent .delai-mod { color: var(--red); }
.delai-rapide .delai-mod { color: var(--orange); }
.delai-normal .delai-mod { color: var(--green); }
.delai-confort .delai-mod{ color: var(--navy); }

.autres-tarifs   { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.autres-col h3   { font-size: 1.1rem; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--orange); color: var(--navy); }
.tarif-row       { display: flex; justify-content: space-between; padding: .5rem 0; border-bottom: 1px solid var(--gray-100); font-size: .9rem; }
.tarif-offert span:last-child { color: var(--green); font-weight: 700; }
.payment-methods { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.payment-badge   { background: var(--gray-100); padding: .3rem .75rem; border-radius: 50px; font-size: .8rem; font-weight: 600; }

/* ── Devis form ─────────────────────────────────────────────────── */
.devis-layout  { display: grid; grid-template-columns: 1fr 340px; gap: 2.5rem; align-items: start; }
.form-step     { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2rem; margin-bottom: 1.5rem; }
.step-title    { display: flex; align-items: center; gap: .75rem; font-size: 1.15rem; margin-bottom: 1.5rem; color: var(--navy); }
.step-num      { width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: .9rem; font-weight: 700; flex-shrink: 0; }

.devis-sidebar .recap-card { background: var(--navy); color: var(--white); border-radius: var(--radius-lg); padding: 1.75rem; position: sticky; top: 100px; }
.recap-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 1.25rem; }
.recap-empty   { color: rgba(255,255,255,.5); font-size: .875rem; }
.recap-row     { display: flex; justify-content: space-between; padding: .35rem 0; font-size: .875rem; color: rgba(255,255,255,.85); border-bottom: 1px solid rgba(255,255,255,.1); }
.recap-delai   { color: var(--orange) !important; }
.recap-total   { display: flex; justify-content: space-between; padding: 1rem 0 .75rem; margin-top: .5rem; border-top: 2px solid rgba(255,255,255,.2); }
.recap-total strong { color: var(--orange); font-size: 1.2rem; font-family: var(--font-title); }
.recap-note    { font-size: .8rem; color: rgba(255,255,255,.5); margin-top: .75rem; }
.recap-contact { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); }
.recap-contact p { font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: .25rem; }
.recap-contact a { color: var(--orange); }
.form-note   { text-align: center; font-size: .8rem; color: var(--gray-400); margin-top: .75rem; }

/* ── Délai selector ─────────────────────────────────────────────── */
.delai-selector { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.delai-option   { position: relative; cursor: pointer; }
.delai-option input { position: absolute; opacity: 0; }
.delai-option input:checked ~ * { border-color: var(--navy); }
.delai-option { border: 2px solid var(--gray-200); border-radius: var(--radius); padding: 1rem; text-align: center; transition: var(--transition); }
.delai-option:has(input:checked) { border-color: var(--navy); background: var(--gray-50); }
.delai-option .delai-days { display: block; font-family: var(--font-title); font-size: 1.4rem; font-weight: 700; color: var(--navy); }
.delai-option .delai-mod  { display: block; font-weight: 700; font-size: .9rem; margin: .25rem 0; }
.delai-option .delai-desc { display: block; font-size: .75rem; color: var(--gray-400); }
.delai-urgent:has(input:checked) { border-color: var(--red); }
.delai-rapide:has(input:checked) { border-color: var(--orange); }

/* ── Forms ──────────────────────────────────────────────────────── */
.form-group   { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--navy); }
.form-input, .form-select, .form-textarea {
  padding: .65rem 1rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: .95rem; color: var(--gray-800);
  transition: var(--transition); background: var(--white);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(26,46,74,.08);
}
.form-input.is-error, .form-select.is-error { border-color: var(--red); }
.form-error   { font-size: .8rem; color: var(--red); }
.form-hint    { font-size: .78rem; color: var(--gray-400); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-check   { display: flex; align-items: center; gap: .5rem; font-size: .875rem; cursor: pointer; }
.form-check input { width: 16px; height: 16px; cursor: pointer; }
.form-check-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.form-link  { color: var(--orange); font-weight: 600; }
.form-link:hover { text-decoration: underline; }
.form-card  { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2rem; }

.radio-group  { display: flex; flex-wrap: wrap; gap: .75rem; }
.radio-card   { display: flex; align-items: center; gap: .5rem; padding: .5rem 1rem; border: 2px solid var(--gray-200); border-radius: var(--radius); cursor: pointer; font-size: .875rem; font-weight: 500; transition: var(--transition); }
.radio-card:has(input:checked) { border-color: var(--navy); background: var(--gray-50); color: var(--navy); font-weight: 600; }
.radio-card input { display: none; }

.checkbox-grid  { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; }
.checkbox-card input { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Delivery Selector ─────────────────────────────────────────── */
.envoi-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1rem; }
.envoi-option { position: relative; cursor: pointer; }
.envoi-option input { position: absolute; opacity: 0; }
.envoi-content {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 1.5rem; border: 2px solid var(--gray-200); border-radius: var(--radius-lg);
  transition: var(--transition); background: var(--white);
}
.envoi-option input:checked + .envoi-content {
  border-color: var(--blue); background: var(--blue-light);
}
.envoi-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.envoi-label { display: block; font-weight: 700; color: var(--blue-dark); font-size: 1.1rem; }
.envoi-desc { font-size: 0.85rem; color: var(--gray-600); }

.step-highlight { border: 2px solid var(--blue-light); background: var(--blue-light); }

/* ── Alerts ─────────────────────────────────────────────────────── */
.alert      { display: flex; justify-content: space-between; align-items: flex-start; padding: 1rem 1.25rem; border-radius: var(--radius); font-size: .9rem; margin: 0 0 1rem; }
.alert-success { background: var(--green-light); color: #166534; border: 1px solid #bbf7d0; }
.alert-error   { background: var(--red-light); color: #991b1b; border: 1px solid #fecaca; }
.alert button  { background: none; border: none; cursor: pointer; opacity: .6; font-size: 1rem; flex-shrink: 0; }

/* ── Auth ───────────────────────────────────────────────────────── */
.auth-section { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 3rem 1rem; background: var(--gray-50); }
.auth-card    { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2.5rem; width: 100%; max-width: 440px; box-shadow: var(--shadow-lg); }
.auth-card-wide { max-width: 680px; }
.auth-brand   { text-align: center; margin-bottom: 2rem; }
.auth-brand h2 { color: var(--navy); margin-bottom: .25rem; }
.auth-brand p  { color: var(--gray-400); font-size: .9rem; }
.auth-divider  { display: flex; align-items: center; gap: 1rem; margin: 1.25rem 0; color: var(--gray-400); font-size: .85rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }
.auth-links   { text-align: center; font-size: .875rem; color: var(--gray-400); margin-top: 1rem; }
.auth-links a { color: var(--navy); font-weight: 600; }
.auth-icon    { text-align: center; font-size: 3rem; margin-bottom: 1rem; }

/* ── Footer ─────────────────────────────────────────────────────── */
.footer      { background: var(--navy-dark); color: rgba(255,255,255,.7); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { font-family: var(--font-title); font-size: 1.4rem; color: var(--white); margin-bottom: .25rem; }
.footer-tagline { color: var(--orange); font-size: .8rem; font-weight: 600; letter-spacing: .1em; margin-bottom: .75rem; }
.footer-desc { font-size: .875rem; line-height: 1.7; margin-bottom: 1.5rem; }
.footer-contacts { display: flex; flex-direction: column; gap: .5rem; }
.footer-contact-link { font-size: .875rem; display: flex; align-items: center; gap: .5rem; }
.footer-contact-link a:hover { color: var(--orange); }
.footer-heading { color: var(--white); font-size: .95rem; font-weight: 600; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a { font-size: .875rem; transition: var(--transition); }
.footer-links a:hover { color: var(--orange); }
.footer-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.footer-stat .stat-number { display: block; font-family: var(--font-title); font-size: 1.8rem; color: var(--orange); font-weight: 700; margin-bottom: 0.25rem; }
.footer-stat .stat-label  { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; font-size: .85rem; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-socials { display: flex; gap: 0.85rem; margin-top: 1.5rem; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.05); color: var(--white);
  transition: var(--transition); border: 1px solid rgba(255,255,255,0.1);
}
.social-link:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-3px); }

/* ── WhatsApp float ─────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(0,0,0,.3); }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: .2rem .65rem; border-radius: 50px; font-size: .78rem; font-weight: 600; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-indigo { background: #e0e7ff; color: #4338ca; }
.badge-orange { background: var(--orange-light); color: var(--orange); }
.badge-yellow { background: #fef9c3; color: #a16207; }
.badge-green  { background: var(--green-light); color: var(--green); }
.badge-gray   { background: var(--gray-100); color: var(--gray-600); }
.badge-red    { background: var(--red-light); color: var(--red); }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner     { grid-template-columns: 1fr; }
  .hero-visual    { display: none; }
  .services-grid  { grid-template-columns: repeat(2,1fr); }
  .tarifs-grid    { grid-template-columns: repeat(2,1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .devis-layout   { grid-template-columns: 1fr; }
  .devis-sidebar  { order: -1; }
  .recap-card     { position: static; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; flex-direction: column; position: fixed; inset: 0; top: 64px; background: var(--white); padding: 2rem; gap: .5rem; overflow-y: auto; z-index: 99; }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  .mega-menu, .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: var(--gray-50); margin-top: .5rem; width: 100%; }
  .mega-menu-inner { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-row   { grid-template-columns: 1fr; }
  .tarifs-grid { grid-template-columns: repeat(2,1fr); }
  .delai-grid  { grid-template-columns: repeat(2,1fr); }
  .delai-selector { grid-template-columns: repeat(2,1fr); }
  .checkbox-grid  { grid-template-columns: 1fr; }
  .autres-tarifs  { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr; }
  .footer-bottom  { flex-direction: column; gap: 1rem; text-align: center; }
  h1 { font-size: 2rem; }
}

/* ── Animations ─────────────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1),
              transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: transform, opacity;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ── Custom Utilities ───────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bg-navy-gradient { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); }

.text-red { color: var(--red) !important; font-weight: 600; }
.text-red:hover { text-decoration: underline; }

hr { border: 0; border-top: 1px solid var(--gray-100); margin: 0.5rem 0; }

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  padding-top: 0.5rem; padding-bottom: 0.5rem;
}

.flex { display: flex; }
.gap-1 { gap: .5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }