/* ============================================
   SOSA DIGITAL — Style Futuriste Premium
   Palette : #050510 (fond) | #00D4FF (neon) | #FFFFFF (texte)
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg:          #03030C;
    --bg-glass:    rgba(3, 3, 18, 0.7);
    --neon:        #00D4FF;
    --neon-dim:    rgba(0, 212, 255, 0.12);
    --neon-glow:   rgba(0, 212, 255, 0.4);
    --neon-mid:    rgba(0, 212, 255, 0.25);
    --white:       #FFFFFF;
    --muted:       rgba(255, 255, 255, 0.45);
    --muted2:      rgba(255, 255, 255, 0.2);
    --serif:       'Playfair Display', Georgia, serif;
    --sans:        'Inter', -apple-system, sans-serif;
    --radius:      10px;
    --transition:  0.35s ease;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--sans); border: none; }

/* Texte neon */
.neon-txt {
    color: var(--neon);
    text-shadow: 0 0 20px var(--neon-glow), 0 0 40px rgba(0,212,255,0.2);
}

/* ============================================
   CANVAS — Fond animé fixe
   ============================================ */
#neon-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Tout le contenu au-dessus du canvas */
nav, section, footer, .wa-float { position: relative; z-index: 1; }

/* ============================================
   INTRO OVERLAY
   ============================================ */
#intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    pointer-events: all;
}

.intro-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 70% at 50% 50%,
        transparent 30%,
        rgba(3, 3, 12, 0.65) 75%,
        rgba(3, 3, 12, 0.95) 100%
    );
    pointer-events: none;
}

.intro-wrap {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

/* Bloc logo intro */
.intro-logo-block {
    opacity: 0;
    transform: translateY(10px);
}

.intro-sosa {
    font-family: var(--serif);
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--white);
    line-height: 1;
}

.intro-digital-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 6px;
}

.intro-line-l,
.intro-line-r {
    display: block;
    height: 1.5px;
    background: var(--neon);
    box-shadow: 0 0 8px var(--neon-glow), 0 0 24px rgba(0,212,255,0.2);
    opacity: 0;
    transform: scaleX(0);
    width: clamp(40px, 7vw, 90px);
}

.intro-line-l { transform-origin: right; }
.intro-line-r { transform-origin: left; }

.intro-digital-txt {
    font-family: var(--sans);
    font-size: clamp(0.8rem, 1.8vw, 1.1rem);
    font-weight: 300;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--muted);
}

/* Slogan typé */
.intro-slogan {
    font-family: var(--sans);
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    font-weight: 300;
    color: var(--muted);
    letter-spacing: 0.04em;
    line-height: 1.7;
    min-height: 2.2em;
    opacity: 0;
}

/* Curseur clignotant inline */
.intro-slogan::after {
    content: '|';
    color: var(--neon);
    animation: cursor-blink 0.8s ease-in-out infinite;
}

.intro-slogan.done::after { display: none; }

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* Scroll hint intro */
.intro-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
}

.intro-scroll-track {
    width: 1.5px;
    height: 46px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    overflow: hidden;
}

.intro-scroll-thumb {
    width: 100%;
    height: 40%;
    background: var(--neon);
    box-shadow: 0 0 6px var(--neon-glow);
    animation: scroll-anim 2.5s ease-in-out infinite;
}

.intro-hint span {
    font-size: 0.62rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--muted2);
}

/* Fondu de sortie */
#intro-overlay.fade-out {
    animation: intro-out 0.7s ease forwards;
}

@keyframes intro-out {
    from { opacity: 1; }
    to   { opacity: 0; pointer-events: none; }
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 900;
    padding: 22px 0;
    transition: opacity 0.4s ease, transform 0.4s ease, background 0.4s ease, padding 0.4s ease;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
}

/* Navbar visible seulement après le héro (déclenché au scroll) */
#navbar.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

#navbar.scrolled {
    background: rgba(5, 5, 20, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.08);
    padding: 14px 0;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo nav */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-sosa {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--white);
}

.nav-sep {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--neon);
    box-shadow: 0 0 6px var(--neon-glow);
    flex-shrink: 0;
}

.nav-digital {
    font-family: var(--sans);
    font-size: 0.65rem;
    font-weight: 300;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--muted);
}

/* Liens */
.nav-right {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.04em;
    transition: color var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon);
    transition: width var(--transition);
}

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

.nav-cta {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--neon);
    border: 1px solid var(--neon);
    padding: 8px 20px;
    border-radius: 4px;
    letter-spacing: 0.05em;
    transition: all var(--transition);
}

.nav-cta:hover {
    background: var(--neon);
    color: var(--bg);
    box-shadow: 0 0 20px var(--neon-glow);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--white);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

/* Menu mobile */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 20, 0.97);
    backdrop-filter: blur(20px);
    z-index: 850;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.18, 1);
}

.mobile-menu.active { transform: translateX(0); }

.mobile-link {
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.04em;
    transition: color var(--transition);
}

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

.mobile-link--wa {
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--neon);
    border: 1px solid var(--neon);
    padding: 12px 32px;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

/* ============================================
   HERO
   ============================================ */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 80px;
    overflow: hidden;
}

.hero-inner {
    text-align: center;
    position: relative;
    z-index: 2;
}

/* Logo hero — caché au départ, animé par GSAP */
.hero-logo-wrap {
    display: inline-block;
    position: relative;
    opacity: 0;
    margin-bottom: 32px;
}

/* Effet shimmer scan sur le logo */
.hero-logo-wrap::after {
    content: '';
    position: absolute;
    inset: -10px;
    background: linear-gradient(105deg, transparent 30%, rgba(0,212,255,0.08) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: logo-shimmer 5s ease-in-out infinite 2s;
}

@keyframes logo-shimmer {
    0%   { transform: translateX(-120%); }
    100% { transform: translateX(220%); }
}

.hero-sosa {
    font-family: var(--serif);
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    line-height: 1;
    color: var(--white);
    text-shadow: 0 0 60px rgba(0,212,255,0.06);
}

.hero-digital-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 6px;
}

.hero-line-l,
.hero-line-r {
    display: block;
    height: 1.5px;
    background: var(--neon);
    box-shadow: 0 0 8px var(--neon-glow), 0 0 24px rgba(0,212,255,0.2);
    opacity: 0;
    transform: scaleX(0);
}

.hero-line-l { width: clamp(40px, 7vw, 90px); transform-origin: right; }
.hero-line-r { width: clamp(40px, 7vw, 90px); transform-origin: left; }

.hero-digital-text {
    font-family: var(--sans);
    font-size: clamp(0.8rem, 1.8vw, 1.1rem);
    font-weight: 300;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--muted);
}

/* Tagline — typewriter, caché au départ */
.hero-tagline {
    font-family: var(--sans);
    font-size: clamp(1rem, 2.2vw, 1.3rem);
    font-weight: 300;
    line-height: 1.7;
    color: var(--muted);
    letter-spacing: 0.04em;
    opacity: 0;
    min-height: 1.8em;
    margin-bottom: 56px;
}

/* Curseur clignotant pendant le typewriter */
.hero-tagline.typing::after {
    content: '|';
    color: var(--neon);
    animation: cursor-blink 0.75s ease-in-out infinite;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* Scroll hint — caché, apparaît après le slogan */
.hero-scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
}

.scroll-track {
    width: 1.5px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.scroll-thumb {
    width: 100%;
    height: 40%;
    background: var(--neon);
    box-shadow: 0 0 6px var(--neon-glow);
    animation: scroll-anim 2.5s ease-in-out infinite;
}

@keyframes scroll-anim {
    0%   { transform: translateY(-100%); opacity: 0; }
    20%  { opacity: 1; }
    80%  { opacity: 1; }
    100% { transform: translateY(300%); opacity: 0; }
}

.hero-scroll-hint span {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted2);
}

/* Fondu bas — raccord invisible avec la section story */
#hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 220px;
    background: linear-gradient(to bottom, transparent 0%, var(--bg) 100%);
    pointer-events: none;
    z-index: 3;
}

/* Glow ambiante + grille */
.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 65%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
    pointer-events: none;
}

/* ============================================
   STORY PANELS — Révélation au scroll
   ============================================ */
#story { position: relative; z-index: 1; }

/* Fondu haut pour raccorder hero→story sans ligne visible */
#story::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 180px;
    background: linear-gradient(to bottom, var(--bg), transparent);
    z-index: 10;
    pointer-events: none;
}

/* Fondu bas pour raccorder story→offres */
#story::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 180px;
    background: linear-gradient(to top, var(--bg), transparent);
    z-index: 10;
    pointer-events: none;
}

.story-panel {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 32px;
    position: relative;
    overflow: hidden;
}

/* Vignette premium sur chaque panel — fait ressortir le texte */
.story-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 65% 60% at 50% 50%,
        transparent 0%,
        rgba(3, 3, 12, 0.5) 55%,
        rgba(3, 3, 12, 0.88) 100%
    );
    pointer-events: none;
    z-index: 1;
}

/* Ligne de scan qui descend */
.scan-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0,212,255,0.08) 20%,
        rgba(0,212,255,0.35) 50%,
        rgba(0,212,255,0.08) 80%,
        transparent 100%
    );
    animation: scan-down 12s linear infinite;
    opacity: 0.4;
    z-index: 3;
}

@keyframes scan-down {
    0%   { top: 0%; opacity: 0; }
    5%   { opacity: 0.4; }
    95%  { opacity: 0.4; }
    100% { top: 100%; opacity: 0; }
}

.story-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 32px 48px;
    /* Halo sombre derrière le texte — lisibilité maximale */
    background: radial-gradient(ellipse 80% 70% at 50% 50%,
        rgba(3, 3, 12, 0.55) 0%,
        transparent 100%
    );
    border-radius: 24px;
}

.story-eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--neon);
    margin-bottom: 20px;
    opacity: 0;
}

.story-text {
    font-family: var(--serif);
    font-size: clamp(1.75rem, 4vw, 3.4rem);
    font-weight: 400;
    line-height: 1.4;
    color: var(--white);
    /* Ombre douce pour faire ressortir sur le fond */
    filter: drop-shadow(0 2px 32px rgba(3, 3, 12, 0.9));
}

/* Chaque mot splitté par JS */
.word {
    display: inline-block;
    opacity: 0.05;
    will-change: opacity, filter;
}

/* Panel pillars */
.story-panel--pillars .story-eyebrow { margin-bottom: 48px; }

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 780px;
    margin: 0 auto;
}

.pillar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(0,212,255,0.03);
    border: 1px solid rgba(0,212,255,0.1);
    border-radius: var(--radius);
    opacity: 0;
    transform: translateY(16px);
    text-align: left;
    transition: border-color 0.3s ease, background 0.3s ease;
}

/* 5e pilier centré sur toute la largeur */
.pillar--final {
    grid-column: 1 / -1;
    max-width: 380px;
    margin: 0 auto;
    width: 100%;
    background: rgba(0,212,255,0.05);
    border-color: rgba(0,212,255,0.18);
}

.pillar-num {
    font-family: var(--sans);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--neon);
    letter-spacing: 0.12em;
    flex-shrink: 0;
    min-width: 24px;
}

.pillar-label {
    font-family: var(--serif);
    font-size: clamp(0.9rem, 1.8vw, 1.15rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.35;
}

/* ============================================
   OFFRES — Cards pricing
   ============================================ */
#offres {
    padding: 120px 0;
    position: relative;
}

/* Fondu haut — raccorde depuis story */
#offres::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 120px;
    background: linear-gradient(to bottom, var(--bg), transparent);
    pointer-events: none;
    z-index: 2;
}

.offers-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.offers-header {
    text-align: center;
    margin-bottom: 64px;
}

.sec-eyebrow {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--neon);
    margin-bottom: 12px;
}

.sec-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.sec-sub {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Grille cards */
.offers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

/* Card base */
.offer-card {
    position: relative;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(0,212,255,0.1);
    border-radius: 16px;
    padding: 36px 28px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
}

.offer-card:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateY(-6px);
    background: rgba(255,255,255,0.04);
}

.offer-card.selected {
    border-color: var(--neon);
    box-shadow: 0 0 40px rgba(0,212,255,0.12), inset 0 0 40px rgba(0,212,255,0.04);
}

/* Coins décoratifs */
.card-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    opacity: 0.4;
    transition: opacity var(--transition);
}

.offer-card:hover .card-corner,
.offer-card.selected .card-corner { opacity: 1; }

.card-corner--tl {
    top: 10px; left: 10px;
    border-top: 1px solid var(--neon);
    border-left: 1px solid var(--neon);
}

.card-corner--br {
    bottom: 10px; right: 10px;
    border-bottom: 1px solid var(--neon);
    border-right: 1px solid var(--neon);
}

/* Glow interne */
.card-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
    pointer-events: none;
    transition: opacity var(--transition);
    opacity: 0;
}

.offer-card:hover .card-glow,
.offer-card.selected .card-glow { opacity: 1; }

.card-glow--pro {
    background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
    opacity: 0.5;
}

.card-glow--elite {
    background: radial-gradient(circle, rgba(100,50,255,0.08) 0%, transparent 70%);
}

/* Pro card styling */
.offer-card--pro {
    border-color: rgba(0,212,255,0.25);
    background: rgba(0,212,255,0.03);
}

/* Elite card */
.offer-card--elite {
    border-color: rgba(150,80,255,0.15);
}

/* Card head */
.card-head {
    margin-bottom: 28px;
}

.card-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(255,255,255,0.05);
    padding: 4px 10px;
    border-radius: 3px;
    margin-bottom: 12px;
}

.card-tag--hot {
    color: var(--neon);
    background: rgba(0,212,255,0.08);
}

.card-tag--elite {
    color: #c084fc;
    background: rgba(192,132,252,0.08);
}

.card-name {
    font-family: var(--serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.card-price {
    font-family: var(--sans);
    font-size: 2rem;
    font-weight: 600;
    color: var(--neon);
    line-height: 1;
}

.card-price span {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--muted);
}

.card-price--custom {
    font-size: 1.5rem;
    color: #c084fc;
}

/* Features list */
.card-feats {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
}

.card-feats li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 300;
    color: rgba(255,255,255,0.7);
    line-height: 1.4;
}

.feat-bullet {
    flex-shrink: 0;
    width: 5px;
    height: 5px;
    background: var(--neon);
    border-radius: 50%;
    box-shadow: 0 0 4px var(--neon-glow);
}

.offer-card--elite .feat-bullet { background: #c084fc; box-shadow: none; }

/* Bouton CTA de la card */
.card-cta {
    width: 100%;
    padding: 14px 20px;
    background: transparent;
    border: 1px solid rgba(0,212,255,0.3);
    color: var(--neon);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border-radius: 6px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.card-cta:hover,
.offer-card.selected .card-cta {
    background: var(--neon);
    border-color: var(--neon);
    color: var(--bg);
    box-shadow: 0 0 24px var(--neon-glow);
}

.card-cta--pro {
    background: rgba(0,212,255,0.08);
    border-color: rgba(0,212,255,0.5);
}

.card-cta--elite {
    border-color: rgba(192,132,252,0.3);
    color: #c084fc;
}

.card-cta--elite:hover {
    background: #c084fc;
    border-color: #c084fc;
    color: var(--bg);
    box-shadow: 0 0 24px rgba(192,132,252,0.4);
}

/* ============================================
   CONTACT
   ============================================ */
#contact {
    padding: 120px 0;
    position: relative;
}

#contact::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 100px;
    background: linear-gradient(to bottom, var(--bg), transparent);
    pointer-events: none;
    z-index: 2;
}

.contact-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 32px;
}

.contact-header {
    text-align: center;
    margin-bottom: 48px;
}

/* Bandeau offre sélectionnée */
.offer-banner {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(0,212,255,0.06);
    border: 1px solid rgba(0,212,255,0.25);
    border-radius: 8px;
    padding: 14px 20px;
    margin-bottom: 32px;
    animation: banner-in 0.4s ease;
}

.offer-banner.visible { display: flex; }

@keyframes banner-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.offer-banner-inner {
    display: flex;
    align-items: center;
    gap: 10px;
}

.offer-banner-label {
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.04em;
}

.offer-banner-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon);
}

.offer-banner-change {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--muted);
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 6px 14px;
    border-radius: 4px;
    transition: all var(--transition);
    flex-shrink: 0;
}

.offer-banner-change:hover {
    border-color: rgba(0,212,255,0.3);
    color: var(--neon);
}

/* Form */
.cform {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 48px;
}

.cform-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cform-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.cform-group label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--muted);
    text-transform: uppercase;
}

.cform-group input,
.cform-group select,
.cform-group textarea {
    padding: 14px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 300;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    backdrop-filter: blur(4px);
}

.cform-group input:focus,
.cform-group select:focus,
.cform-group textarea:focus {
    border-color: var(--neon);
    box-shadow: 0 0 0 2px rgba(0,212,255,0.08);
    background: rgba(0,212,255,0.04);
}

.cform-group input::placeholder,
.cform-group textarea::placeholder {
    color: rgba(255,255,255,0.2);
}

.cform-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='7' viewBox='0 0 12 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='rgba(255,255,255,0.3)' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.cform-group select option { background: #0d0d20; }

.cform-group textarea {
    resize: vertical;
    min-height: 110px;
}

.cform-actions {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(160px, 0.65fr);
    gap: 14px;
}

/* Boutons submit */
.cform-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--neon);
    color: var(--bg);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: 8px;
    transition: all var(--transition);
    border: none;
    width: 100%;
}

.cform-submit--mail {
    background: var(--neon);
    color: var(--bg);
}

.cform-submit--whatsapp {
    background: rgba(37,211,102,0.08);
    color: #8ff0b5;
    border: 1px solid rgba(37,211,102,0.24);
    padding-inline: 24px;
}

.cform-submit--mail:hover {
    background: #33DFFF;
    box-shadow: 0 0 30px var(--neon-glow);
    transform: translateY(-2px);
}

.cform-submit--whatsapp:hover {
    background: rgba(37,211,102,0.14);
    box-shadow: 0 0 24px rgba(37,211,102,0.18);
    transform: translateY(-2px);
}

.cform-submit.success {
    background: #25D366;
    color: var(--white);
    box-shadow: 0 0 24px rgba(37,211,102,0.4);
}

/* Canaux de contact */
.contact-channels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.ch-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.ch-item:hover {
    border-color: rgba(0,212,255,0.2);
    background: rgba(0,212,255,0.04);
    transform: translateY(-2px);
}

.ch-icon { font-size: 1.4rem; }

.ch-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ch-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.ch-val {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--white);
}

/* ============================================
   POURQUOI SOSA DIGITAL
   ============================================ */
#why-sosa {
    padding: 80px 0 70px;
    position: relative;
}

#why-sosa::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 120px;
    background: linear-gradient(to bottom, rgba(0,212,255,0.035), transparent);
    pointer-events: none;
}

.why-container {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 32px;
}

.why-header {
    text-align: center;
    margin-bottom: 48px;
}

.why-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 34px;
}

.why-item {
    padding: 24px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius);
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.why-item:hover {
    transform: translateY(-3px);
    border-color: rgba(0,212,255,0.22);
    background: rgba(0,212,255,0.04);
}

.why-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.why-item p {
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.7;
}

.why-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.why-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: all var(--transition);
}

.why-cta--primary {
    background: var(--neon);
    color: var(--bg);
}

.why-cta--primary:hover {
    background: #33DFFF;
    box-shadow: 0 0 30px var(--neon-glow);
    transform: translateY(-2px);
}

.why-cta--secondary {
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.03);
}

.why-cta--secondary:hover {
    border-color: rgba(0,212,255,0.26);
    color: var(--neon);
    transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
#footer {
    padding: 60px 0 32px;
    position: relative;
}

#footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(to bottom, var(--bg), transparent);
    pointer-events: none;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-sub {
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    margin-bottom: 24px;
}

.footer-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
}

.footer-nav a {
    font-size: 0.82rem;
    color: var(--muted);
    transition: color var(--transition);
}

.footer-nav a:hover { color: var(--neon); }

.footer-line-deco {
    width: 100%;
    max-width: 300px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon), transparent);
    opacity: 0.2;
    margin: 0 auto 24px;
}

.footer-copy {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.2);
    letter-spacing: 0.05em;
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.wa-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
    z-index: 800;
    transition: all var(--transition);
    animation: wa-pulse 3s ease-in-out infinite;
}

.wa-float svg { width: 26px; height: 26px; }

.wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.35); }
    50%       { box-shadow: 0 4px 35px rgba(37,211,102,0.55); }
}

/* ============================================
   ANIMATIONS COMMUNES
   ============================================ */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes neon-flicker {
    0%, 94%, 96%, 98%, 100% { opacity: 1; }
    95%, 97%, 99%            { opacity: 0.7; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .offers-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-link { display: none; }
    .nav-cta  { display: none; }
    .hamburger { display: flex; }

    .hero-sosa { font-size: clamp(3rem, 15vw, 5rem); }

    .contact-channels { grid-template-columns: 1fr; }

    .cform-row { grid-template-columns: 1fr; }
    .cform-actions { grid-template-columns: 1fr; }

    .pillars-grid { grid-template-columns: 1fr; }
    .pillar--final { grid-column: 1; max-width: 100%; }

    .why-list { grid-template-columns: 1fr; }

    .story-text { font-size: clamp(1.6rem, 5.5vw, 2.8rem); }

    #offres { padding: 80px 0; }
    #contact { padding: 80px 0; }
    #why-sosa { padding: 70px 0 60px; }

    .footer-nav { gap: 20px; }
}

@media (max-width: 480px) {
    .nav-inner { padding: 0 20px; }
    .hero-sosa { font-size: 3rem; }
    .hero-line-l, .hero-line-r { width: 36px; }
    .hero-digital-text { font-size: 0.75rem; letter-spacing: 0.3em; }
    .offers-container, .contact-container, .why-container { padding: 0 20px; }
    .offers-header, .contact-header, .why-header { text-align: left; }
    .sec-sub { text-align: left; margin: 0; }
    .why-actions { justify-content: stretch; }
    .why-cta { width: 100%; }
}