/* =============================================
   NOVALINK ENERGY — DESIGN SYSTEM
   Dark futuriste · Néons violet/bleu
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

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

:root {
  --p:        #7C3AED;
  --p2:       #A78BFA;
  --p3:       #C4B5FD;
  --blue:     #3B82F6;
  --blue2:    #60A5FA;
  --cyan:     #06B6D4;
  --dark:     #07050F;
  --dark2:    #0D0B1A;
  --dark3:    #130F25;
  --glass:    rgba(255,255,255,0.04);
  --glass2:   rgba(255,255,255,0.07);
  --border:   rgba(124,58,237,0.25);
  --border2:  rgba(255,255,255,0.08);
  --text:     #F1F0F8;
  --muted:    rgba(241,240,248,0.5);
  --muted2:   rgba(241,240,248,0.3);
  --grad:     linear-gradient(135deg, #7C3AED, #3B82F6);
  --grad2:    linear-gradient(135deg, #A78BFA, #60A5FA);
  --glow:     0 0 40px rgba(124,58,237,0.4);
  --glow2:    0 0 60px rgba(59,130,246,0.3);
  --r:        16px;
  --r2:       24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; font-weight: 800; line-height: 1.1; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.accent {
  background: var(--grad2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   NAV
   ============================================= */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  height: 80px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  background: rgba(7,5,15,0.85);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border2);
  transition: var(--transition);
}
nav.scrolled {
  background: rgba(7,5,15,0.96);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 40px rgba(124,58,237,0.12);
}

.nav-logo { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.nav-logo img { height: 52px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 2rem; list-style: none;
}
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: .875rem; font-weight: 500; letter-spacing: .01em;
  transition: var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1.5px; background: var(--grad); transform: scaleX(0);
  transition: transform 0.3s ease; transform-origin: left;
}
.nav-links a:hover { color: var(--p3); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--p3); }

.nav-right { display: flex; align-items: center; gap: 1rem; }

.nav-tel {
  color: var(--muted); font-size: .82rem; font-weight: 500;
  text-decoration: none; transition: color .2s;
}
.nav-tel:hover { color: var(--p3); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: .5rem;
  z-index: 1001;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition); display: block;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
  background: rgba(7,5,15,0.98); backdrop-filter: blur(20px);
  padding: 2rem 5%; z-index: 998;
  display: flex; flex-direction: column; gap: 0;
  transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  color: var(--text); text-decoration: none;
  font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 700;
  padding: 1.2rem 0; border-bottom: 1px solid var(--border2);
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--p3); }
.mobile-menu .mob-cta {
  margin-top: 2rem;
  background: var(--grad); color: #fff;
  border-radius: 50px; padding: .9rem 2rem;
  text-align: center; font-size: 1rem; border-bottom: none;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'DM Sans', sans-serif; font-weight: 600;
  font-size: .95rem; border-radius: 50px;
  text-decoration: none; cursor: pointer; border: none;
  transition: var(--transition); white-space: nowrap;
}

.btn-primary {
  background: var(--grad); color: #fff;
  padding: .85rem 1.8rem;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px rgba(124,58,237,0.55);
}

.btn-ghost {
  background: var(--glass2); color: var(--text);
  padding: .85rem 1.8rem;
  border: 1px solid var(--border2);
}
.btn-ghost:hover {
  border-color: var(--p2); color: var(--p3);
  transform: translateY(-2px);
}

.btn-outline-glow {
  background: transparent; color: var(--p3);
  padding: .85rem 1.8rem;
  border: 1.5px solid var(--p);
  box-shadow: 0 0 20px rgba(124,58,237,0.2);
}
.btn-outline-glow:hover {
  background: rgba(124,58,237,0.15);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.btn-sm { font-size: .82rem; padding: .6rem 1.3rem; }

.btn-nav {
  background: var(--grad); color: #fff;
  padding: .6rem 1.4rem; border-radius: 50px;
  font-size: .85rem; font-weight: 600;
  text-decoration: none; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(124,58,237,0.3);
  transition: var(--transition);
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: var(--glow); }

/* =============================================
   LAYOUT / SECTIONS
   ============================================= */
.section { padding: 5rem 5%; position: relative; }
.section-sm { padding: 3rem 5%; }
.container { max-width: 1200px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.tag {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(124,58,237,0.15); color: var(--p3);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px; padding: .35rem 1rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.section-sub { color: var(--muted); max-width: 580px; margin: .8rem auto 0; line-height: 1.7; }

/* =============================================
   GLASS CARD
   ============================================= */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--border2);
  border-radius: var(--r2);
  backdrop-filter: blur(20px);
  transition: var(--transition);
}
.glass-card:hover {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.06);
  box-shadow: 0 8px 40px rgba(124,58,237,0.12);
}

/* =============================================
   GLOWING ORB BACKGROUNDS
   ============================================= */
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.orb-purple { background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 70%); }
.orb-blue   { background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, transparent 70%); }
.orb-cyan   { background: radial-gradient(circle, rgba(6,182,212,0.2) 0%, transparent 70%); }

/* =============================================
   HERO
   ============================================= */
#hero {
  min-height: 100vh; padding-top: 80px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  padding-left: 5%; padding-right: 5%;
  position: relative; overflow: hidden;
  background: var(--dark2);
}
#hero::before {
  content: ''; position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(124,58,237,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 30%, rgba(59,130,246,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 80%, rgba(6,182,212,0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* Grid lines subtle */
#hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-left { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .6rem;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px; padding: .45rem 1.1rem;
  font-size: .8rem; font-weight: 600; color: var(--p3);
  margin-bottom: 1.5rem; letter-spacing: .05em;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title { margin-bottom: 1.2rem; color: var(--text); }
.hero-sub { font-size: 1.05rem; color: var(--muted); line-height: 1.75; margin-bottom: 2rem; max-width: 500px; }
.hero-btns { display: flex; gap: .8rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.hero-proof {
  display: flex; gap: 2rem; flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border2);
}
.proof-item { display: flex; align-items: center; gap: .5rem; }
.proof-num { font-family: 'Syne', sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--p3); }
.proof-label { font-size: .78rem; color: var(--muted2); line-height: 1.3; }

/* Hero form card */
.hero-right { position: relative; z-index: 2; }
.hero-card {
  background: rgba(13,11,26,0.8);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 2rem;
  backdrop-filter: blur(30px);
  box-shadow: 0 0 60px rgba(124,58,237,0.15), inset 0 1px 0 rgba(255,255,255,0.05);
}
.hero-card-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: .3rem; }
.hero-card-sub { font-size: .82rem; color: var(--muted); margin-bottom: 1.4rem; }

/* Profile buttons */
.seg-row { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-bottom: 1rem; }
.seg-btn {
  background: var(--glass); border: 1.5px solid var(--border2);
  border-radius: 10px; padding: .55rem .5rem;
  font-family: 'DM Sans', sans-serif; font-size: .78rem; font-weight: 600;
  cursor: pointer; color: var(--muted); transition: var(--transition); text-align: center;
}
.seg-btn.active {
  background: rgba(124,58,237,0.25); border-color: var(--p2);
  color: var(--p3);
}
.seg-btn:hover:not(.active) { border-color: var(--border); color: var(--text); }

/* Form inputs */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-bottom: .6rem; }
.form-row.one { grid-template-columns: 1fr; }
.inp {
  background: rgba(255,255,255,0.04); border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: .7rem 1rem;
  font-family: 'DM Sans', sans-serif; font-size: .875rem; color: var(--text);
  outline: none; transition: var(--transition); width: 100%;
}
.inp::placeholder { color: rgba(241,240,248,0.25); }
.inp:focus { border-color: var(--p2); background: rgba(124,58,237,0.08); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.inp option { background: #0D0B1A; color: var(--text); }
.inp optgroup { background: #0D0B1A; color: var(--p3); }
.note-sm { font-size: .72rem; color: var(--muted2); text-align: center; margin-top: .6rem; }

/* =============================================
   BRANDS TICKER
   ============================================= */
.brands {
  background: var(--dark3);
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  padding: 1.2rem 5%;
  display: flex; align-items: center; gap: 2rem; overflow: hidden;
}
.brands-label {
  font-size: .7rem; font-weight: 700; color: var(--muted2);
  text-transform: uppercase; letter-spacing: .12em; white-space: nowrap; flex-shrink: 0;
}
.brands-track {
  display: flex; gap: 1.5rem;
  animation: marquee 24s linear infinite; white-space: nowrap;
}
@keyframes marquee { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.brand {
  font-size: .8rem; font-weight: 700; color: var(--muted);
  padding: .3rem .9rem;
  background: var(--glass); border: 1px solid var(--border2);
  border-radius: 6px; letter-spacing: .03em;
}

/* =============================================
   WHY SECTION
   ============================================= */
#pourquoi { background: var(--dark); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.why-card {
  padding: 1.8rem 1.5rem;
  position: relative; overflow: hidden;
}
.why-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); transform: scaleX(0); transition: transform .4s ease;
}
.why-card:hover::before { transform: scaleX(1); }
.why-ico {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(59,130,246,0.2));
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.2rem;
}
.why-card h3 { font-size: 1rem; margin-bottom: .5rem; }
.why-card p { font-size: .84rem; color: var(--muted); line-height: 1.65; }

/* =============================================
   STATS BANNER
   ============================================= */
#stats {
  background: linear-gradient(135deg, rgba(124,58,237,0.2) 0%, rgba(59,130,246,0.15) 100%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 3rem 5%; position: relative; overflow: hidden;
}
#stats::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; position: relative; }
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800;
  background: var(--grad2); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  display: block; margin-bottom: .2rem;
}
.stat-label { font-size: .84rem; color: var(--muted); }

/* =============================================
   SOLUTIONS TABS
   ============================================= */
#solutions { background: var(--dark2); }
.tabs-bar {
  display: flex; gap: .4rem;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border2);
  border-radius: var(--r); padding: .5rem; overflow-x: auto;
  margin-bottom: 2.5rem; scrollbar-width: none;
}
.tabs-bar::-webkit-scrollbar { display: none; }
.tab-btn {
  background: none; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-size: .875rem; font-weight: 600;
  color: var(--muted); padding: .65rem 1.2rem; white-space: nowrap;
  transition: var(--transition); border-radius: 10px;
}
.tab-btn.active { color: #fff; background: var(--grad); box-shadow: 0 4px 20px rgba(124,58,237,0.4); }
.tab-btn:hover:not(.active) { color: var(--p3); background: rgba(124,58,237,0.1); }
.tab-panel { display: none; }
.tab-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.tab-visual {
  border-radius: 20px; overflow: hidden; aspect-ratio: 4/3;
  background: var(--dark3); display: flex; align-items: center; justify-content: center;
  font-size: 5rem; position: relative;
  border: 1px solid var(--border2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.tab-visual img { width: 100%; height: 100%; object-fit: cover; }
.tab-text h3 { font-size: 1.8rem; margin-bottom: .8rem; }
.tab-text p { color: var(--muted); line-height: 1.7; margin-bottom: 1.2rem; }
.feat-list { list-style: none; display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.8rem; }
.feat-list li { display: flex; align-items: flex-start; gap: .8rem; font-size: .9rem; color: var(--text); }
.feat-dot {
  width: 22px; height: 22px; background: var(--grad);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: .62rem; color: #fff; flex-shrink: 0; margin-top: 2px;
}

/* =============================================
   PROCESS
   ============================================= */
#processus { background: var(--dark); }
.process-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem;
  margin-top: 3rem; position: relative;
}
.process-row::before {
  content: ''; position: absolute; top: 25px; left: 8%; right: 8%;
  height: 1px; background: linear-gradient(90deg, transparent, var(--p), var(--blue), transparent);
}
.step { position: relative; z-index: 1; text-align: center; }
.step-circle {
  width: 52px; height: 52px; background: var(--grad);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1rem; color: #fff;
  margin: 0 auto 1rem;
  box-shadow: 0 0 30px rgba(124,58,237,0.5);
}
.step h4 { font-size: .88rem; margin-bottom: .3rem; }
.step p { font-size: .76rem; color: var(--muted); }

/* =============================================
   PARTNERS
   ============================================= */
#partenaires { background: var(--dark2); }
.partners-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2.5rem; }
.partner-tile {
  background: var(--glass); border: 1.5px solid var(--border2);
  border-radius: var(--r); padding: 1rem 2rem;
  font-weight: 700; font-size: .88rem; color: var(--muted);
  transition: var(--transition);
}
.partner-tile:hover { border-color: var(--p); color: var(--p3); background: rgba(124,58,237,0.1); transform: translateY(-2px); }
.certifs-row { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 1.5rem; }
.certif {
  background: rgba(124,58,237,0.15); color: var(--p3);
  font-size: .75rem; font-weight: 700; padding: .3rem .9rem;
  border-radius: 100px; border: 1px solid rgba(124,58,237,0.3);
}

/* =============================================
   PARTNER SECTION
   ============================================= */
#devenir-partenaire { background: var(--dark3); }
.partner-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.benefits-list { display: flex; flex-direction: column; gap: .9rem; margin-top: 1.5rem; }
.benefit {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.2rem; transition: var(--transition);
}
.benefit:hover { border-color: rgba(124,58,237,0.4)!important; background: rgba(124,58,237,0.08)!important; }
.benefit-ico {
  width: 44px; height: 44px;
  background: rgba(124,58,237,0.2); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.benefit h4 { font-size: .9rem; font-weight: 700; margin-bottom: .2rem; }
.benefit p { font-size: .8rem; color: var(--muted); }

/* =============================================
   DEVIS FORM
   ============================================= */
#devis { background: var(--dark); }
.devis-box {
  max-width: 860px; margin: 0 auto;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--r2); padding: 3rem;
  box-shadow: 0 0 80px rgba(124,58,237,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
}
.devis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.devis-grid.one { grid-template-columns: 1fr; }
.devis-grid.three { grid-template-columns: 1fr 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-label {
  font-size: .78rem; font-weight: 600; color: var(--muted2);
  letter-spacing: .05em; text-transform: uppercase;
}
.form-label .req { color: var(--p3); margin-left: .2rem; }

.inp-light {
  background: rgba(255,255,255,0.04); border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: .75rem 1rem;
  font-family: 'DM Sans', sans-serif; font-size: .875rem; color: var(--text);
  outline: none; transition: var(--transition); width: 100%;
}
.inp-light::placeholder { color: var(--muted2); }
.inp-light:focus { border-color: var(--p2); background: rgba(124,58,237,0.08); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.inp-light option { background: #0D0B1A; color: var(--text); }
.inp-light optgroup { background: #0D0B1A; color: var(--p3); font-weight: 700; }
.inp-light:invalid { border-color: rgba(239,68,68,0.5); }

/* Profile pills */
.profil-row { display: flex; gap: .6rem; flex-wrap: wrap; }
.r-btn {
  background: var(--glass); border: 1.5px solid var(--border2);
  border-radius: 50px; padding: .5rem 1rem;
  font-family: 'DM Sans', sans-serif; font-size: .82rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); color: var(--muted);
}
.r-btn.sel {
  background: rgba(124,58,237,0.2); border-color: var(--p);
  color: var(--p3);
}
.r-btn:hover:not(.sel) { border-color: var(--p2); color: var(--text); }

/* Range slider */
.range-wrapper { position: relative; }
.range-val {
  position: absolute; right: 0; top: -1.5rem;
  font-size: .8rem; font-weight: 700; color: var(--p3);
}
input[type=range] {
  width: 100%; height: 4px; border-radius: 2px;
  background: linear-gradient(to right, var(--p) 0%, var(--p) var(--val, 30%), rgba(255,255,255,0.1) var(--val, 30%));
  outline: none; cursor: pointer; -webkit-appearance: none; appearance: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px;
  border-radius: 50%; background: var(--grad);
  box-shadow: 0 0 12px rgba(124,58,237,0.6); cursor: pointer;
}

/* Checkbox cards */
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.check-card {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1rem;
  background: var(--glass); border: 1.5px solid var(--border2);
  border-radius: var(--r); cursor: pointer; transition: var(--transition);
}
.check-card input[type=checkbox] { display: none; }
.check-card.checked {
  background: rgba(124,58,237,0.15); border-color: var(--p);
}
.check-box {
  width: 18px; height: 18px; border-radius: 5px;
  border: 1.5px solid var(--border2); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); background: transparent;
}
.check-card.checked .check-box {
  background: var(--grad); border-color: transparent;
}
.check-box::after { content: '✓'; color: #fff; font-size: .7rem; display: none; }
.check-card.checked .check-box::after { display: block; }
.check-label { font-size: .84rem; color: var(--muted); }
.check-card.checked .check-label { color: var(--p3); font-weight: 500; }

.form-note { font-size: .75rem; color: var(--muted2); text-align: center; margin-top: .8rem; }

/* Validation error */
.field-error { font-size: .72rem; color: #F87171; margin-top: .2rem; display: none; }
.field-error.show { display: block; }
.inp-light.error, .inp.error { border-color: rgba(239,68,68,0.6); }

/* Progress stepper */
.form-stepper { display: flex; align-items: center; gap: 0; margin-bottom: 2rem; }
.step-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--glass); border: 1.5px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700; color: var(--muted);
  transition: var(--transition);
}
.step-item.active .step-num { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 0 20px rgba(124,58,237,0.5); }
.step-item.done .step-num { background: rgba(16,185,129,0.2); border-color: #10B981; color: #10B981; }
.step-lbl { font-size: .7rem; color: var(--muted2); font-weight: 500; }
.step-item.active .step-lbl { color: var(--p3); }
.step-connector { flex: 1; height: 1px; background: var(--border2); margin: 0 .5rem; margin-bottom: 1.5rem; }

/* =============================================
   TESTIMONIALS
   ============================================= */
#temoignages { background: var(--dark2); }
.reviews-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.rating-big { display: flex; align-items: center; gap: 1rem; }
.rating-score { font-family: 'Syne', sans-serif; font-size: 3.5rem; font-weight: 800; background: var(--grad2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stars-lg { color: #FBBF24; font-size: 1.2rem; letter-spacing: 2px; }
.rating-info { font-size: .84rem; color: var(--muted); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.review-card { padding: 1.5rem; transition: var(--transition); }
.review-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,0.3)!important; box-shadow: 0 12px 40px rgba(124,58,237,0.12)!important; }
.review-head { display: flex; align-items: center; gap: .8rem; margin-bottom: .8rem; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: .9rem; color: #fff; flex-shrink: 0;
}
.reviewer-name { font-weight: 700; font-size: .9rem; }
.reviewer-date { font-size: .75rem; color: var(--muted); }
.review-stars { color: #FBBF24; font-size: .9rem; margin-bottom: .6rem; }
.review-text { font-size: .88rem; color: var(--muted); line-height: 1.65; margin-bottom: .8rem; }
.platform { font-size: .72rem; color: #10B981; font-weight: 600; }

/* =============================================
   FAQ
   ============================================= */
#faq { background: var(--dark); }
.faq-wrap { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .5rem; }
.faq-item {
  border: 1px solid var(--border2); border-radius: var(--r);
  overflow: hidden; transition: var(--transition);
  background: var(--glass);
}
.faq-item:hover { border-color: rgba(124,58,237,0.3); }
.faq-item.open { border-color: var(--p); background: rgba(124,58,237,0.06); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 1.5rem; background: none; border: none;
  font-family: 'DM Sans', sans-serif; font-size: .95rem; font-weight: 600;
  color: var(--text); cursor: pointer; gap: 1rem; text-align: left;
}
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(124,58,237,0.15); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 300; color: var(--p3);
  flex-shrink: 0; transition: var(--transition);
}
.faq-item.open .faq-icon { background: var(--grad); border-color: transparent; color: #fff; transform: rotate(45deg); }
.faq-a { padding: 0 1.5rem 1.2rem; font-size: .9rem; color: var(--muted); line-height: 1.7; display: none; }

/* =============================================
   CTA SECTION
   ============================================= */
#cta {
  background: var(--dark3);
  padding: 5rem 5%; text-align: center; position: relative; overflow: hidden;
}
#cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(124,58,237,0.15) 0%, transparent 70%);
  pointer-events: none;
}
#cta h2 { margin-bottom: .8rem; position: relative; }
#cta p { color: var(--muted); margin-bottom: 2rem; position: relative; }
.cta-btns { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; position: relative; }

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: #050510;
  border-top: 1px solid var(--border2);
  padding: 4rem 5% 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { height: 50px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-desc { font-size: .82rem; color: var(--muted2); line-height: 1.8; }
.footer-certifs { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.f-certif {
  font-size: .7rem; font-weight: 700;
  background: rgba(124,58,237,0.15); color: var(--p3);
  border: 1px solid rgba(124,58,237,0.3);
  padding: .2rem .7rem; border-radius: 100px;
}
.footer-col h5 { font-size: .88rem; font-weight: 700; margin-bottom: 1rem; color: var(--text); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul a { font-size: .82rem; color: var(--muted2); text-decoration: none; transition: color .2s; }
.footer-col ul a:hover { color: var(--p3); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  padding-top: 2rem; border-top: 1px solid var(--border2);
  font-size: .78rem; color: var(--muted2);
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--muted2); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--p3); }

/* =============================================
   TOAST
   ============================================= */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff; padding: 1rem 1.5rem; border-radius: var(--r);
  font-weight: 600; font-size: .9rem;
  box-shadow: 0 8px 30px rgba(16,185,129,0.4);
  transform: translateY(100px); opacity: 0;
  transition: all .4s cubic-bezier(0.4,0,0.2,1);
  max-width: 350px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { background: linear-gradient(135deg, #EF4444, #DC2626); box-shadow: 0 8px 30px rgba(239,68,68,0.4); }

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: 140px 5% 80px;
  background: var(--dark2);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 30% 50%, rgba(124,58,237,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-content { position: relative; z-index: 1; max-width: 700px; }
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .78rem; color: var(--muted2); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted2); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--p3); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .process-row { grid-template-columns: repeat(3, 1fr); }
  .process-row::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-tel, .btn-nav { display: none; }
  .hamburger { display: flex; }

  #hero {
    grid-template-columns: 1fr;
    padding-top: 120px; padding-bottom: 3rem;
    min-height: auto;
  }
  .hero-right { display: none; }
  .hero-proof { gap: 1.2rem; }

  .tab-panel.active { grid-template-columns: 1fr; }
  .tab-visual { display: none; }

  .reviews-grid { grid-template-columns: 1fr; }

  .partner-layout { grid-template-columns: 1fr; }

  .devis-box { padding: 1.5rem; }
  .devis-grid { grid-template-columns: 1fr; }
  .devis-grid.three { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .checkbox-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .process-row { grid-template-columns: repeat(2, 1fr); }
  .hero-btns { flex-direction: column; }
  .seg-row { grid-template-columns: 1fr 1fr; }
}