/* =====================================================
   PC TECH SERVICES — Feuille de style principale
   ===================================================== */

/* ===== VARIABLES ===== */
:root {
    --primary:       #0D2B6B;
    --primary-light: #1a3d8f;
    --accent:        #F97316;
    --accent-dark:   #ea6c0a;
    --purple:        #7C3AED;
    --green-wa:      #25D366;
    --white:         #ffffff;
    --light-bg:      #F8FAFC;
    --dark:          #1E293B;
    --gray:          #64748B;
    --border:        #E2E8F0;
    --shadow:        0 4px 20px rgba(13,43,107,.10);
    --shadow-lg:     0 12px 40px rgba(13,43,107,.16);
    --radius:        12px;
    --radius-lg:     20px;
    --transition:    .3s ease;
    --font-heading:  'Montserrat', sans-serif;
    --font-body:     'Inter', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--dark); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--gray); }
.lead { font-size: 1.08rem; color: var(--dark); }
.accent { color: var(--accent); }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-light { background: var(--light-bg); }
.section-dark  { background: var(--primary); }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header p { margin-top: .75rem; }
.section-header.light h2, .section-header.light p { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,.75); }

.section-label {
    display: inline-block;
    color: var(--accent);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: .5rem;
}
.section-dark .section-label { color: #ffa562; }

/* ===== BOUTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.75rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: .9rem;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(249,115,22,.35);
}
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,.6); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: var(--white); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled { background: var(--white); box-shadow: var(--shadow); }
.nav-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Logo */
.logo { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.logo-icon {
    width: 44px; height: 44px;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: .85rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: var(--font-heading); font-weight: 700; font-size: .95rem; color: var(--white); line-height: 1; }
.logo-sub  { font-size: .6rem; color: rgba(255,255,255,.65); line-height: 1.3; margin-top: 2px; }
#header.scrolled .logo-main { color: var(--primary); }
#header.scrolled .logo-sub  { color: var(--gray); }

/* Nav links */
.nav-links { display: flex; align-items: center; gap: .15rem; margin-left: auto; }
.nav-links a {
    padding: .5rem .9rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: .9rem;
    color: var(--white);
}
#header.scrolled .nav-links a { color: var(--dark); }
.nav-links a:hover, #header.scrolled .nav-links a:hover { background: rgba(255,255,255,.12); }
#header.scrolled .nav-links a:hover { background: var(--light-bg); }
.nav-links a.nav-cta { background: var(--accent); color: var(--white) !important; padding: .5rem 1.2rem; }
.nav-links a.nav-cta:hover { background: var(--accent-dark); }

/* Nav phone */
.nav-phone { display: flex; align-items: center; gap: .45rem; color: var(--white); font-weight: 600; font-size: .88rem; white-space: nowrap; }
.nav-phone i { color: var(--accent); }
.nav-phone a { color: inherit; }
#header.scrolled .nav-phone { color: var(--primary); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
#header.scrolled .hamburger span { background: var(--dark); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a1f52 0%, #0D2B6B 45%, #1a3d8f 100%);
}
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 25% 50%, rgba(249,115,22,.08) 0%, transparent 60%),
                      radial-gradient(circle at 75% 20%, rgba(255,255,255,.04) 0%, transparent 50%);
}
.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0; right: 0;
    height: 90px;
    background: var(--white);
    clip-path: ellipse(55% 100% at 50% 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    padding-top: 6rem;
    padding-bottom: 4rem;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(249,115,22,.18);
    border: 1px solid rgba(249,115,22,.35);
    color: #ffb07a;
    padding: .4rem 1rem;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 1.5rem;
}
#hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero-subtitle { color: rgba(255,255,255,.8); max-width: 560px; font-size: 1.05rem; margin-bottom: 2.25rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-trust { display: flex; gap: 2rem; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: .5rem; font-size: .88rem; color: rgba(255,255,255,.75); }
.trust-item i { color: #4ade80; font-size: .85rem; }

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.4);
    font-size: 1.1rem;
    z-index: 1;
    animation: bounce 2.2s ease-in-out infinite;
}
@keyframes bounce {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(8px); }
}

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card.featured { background: var(--primary); border-color: var(--primary); }
.service-card.featured h3, .service-card.featured p { color: var(--white); }
.service-card.featured p { color: rgba(255,255,255,.75); }
.service-card.featured .service-link { color: var(--accent); }

.service-icon {
    width: 56px; height: 56px;
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}
.service-icon.blue   { background: rgba(13,43,107,.1);   color: var(--primary); }
.service-icon.orange { background: rgba(249,115,22,.12); color: var(--accent); }
.service-icon.purple { background: rgba(124,58,237,.1);  color: var(--purple); }
.service-card.featured .service-icon.orange { background: rgba(255,255,255,.12); color: var(--accent); }

.service-card h3 { margin-bottom: .75rem; }
.service-card > p { font-size: .93rem; margin-bottom: 1.5rem; flex: 1; }
.service-link { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; font-size: .88rem; color: var(--primary); margin-top: auto; }
.service-link:hover { gap: .7rem; }
.service-link i { font-size: .75rem; transition: var(--transition); }

/* ===== STATS ===== */
.stats-section { background: var(--accent); padding: 3.5rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; text-align: center; }
.stat-item { color: var(--white); }
.stat-number { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 800; line-height: 1; display: block; }
.stat-item p { color: rgba(255,255,255,.85); margin-top: .5rem; font-size: .9rem; }

/* ===== SPLIT LAYOUT (Réseaux) ===== */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split-text .section-label { display: block; }
.split-text h2 { margin: .5rem 0 1rem; }
.split-text .lead { margin-bottom: 1.5rem; }

.feature-list { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 2rem; }
.feature-list li { display: flex; align-items: center; gap: .75rem; font-size: .93rem; color: var(--dark); }
.feature-list li i { color: var(--accent); font-size: .95rem; flex-shrink: 0; }

.split-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.split-layout.reverse { direction: rtl; }
.split-layout.reverse > * { direction: ltr; }
.visual-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.visual-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.visual-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
    margin: 0 auto 1rem;
}
.visual-card h4 { margin-bottom: .4rem; font-size: .92rem; }
.visual-card p { font-size: .82rem; }

/* ===== FORMATIONS ===== */
.formations-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.formation-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 2px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.formation-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.formation-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }
.formation-icon {
    width: 60px; height: 60px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}
.formation-icon.orange { background: linear-gradient(135deg, #f97316, #ea580c); }
.formation-icon.purple { background: linear-gradient(135deg, #7c3aed, #6d28d9); }
.formation-badge { background: rgba(249,115,22,.1); color: var(--accent); padding: .35rem .9rem; border-radius: 50px; font-size: .78rem; font-weight: 700; font-family: var(--font-heading); letter-spacing: .5px; align-self: flex-start; }
.formation-card h3 { margin-bottom: .75rem; }
.formation-card > p { margin-bottom: 1.5rem; font-size: .93rem; }
.formation-points { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 2rem; flex: 1; }
.formation-points li { display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--dark); }
.formation-points li i { color: var(--accent); font-size: .75rem; flex-shrink: 0; }
.formation-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--border); margin-top: auto; }
.formation-price { display: flex; align-items: baseline; gap: .35rem; }
.price-amount { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.price-details { display: flex; flex-direction: column; }
.price-currency { font-weight: 700; color: var(--primary); font-size: .85rem; line-height: 1; }
.price-duration { color: var(--gray); font-size: .8rem; }

/* ===== POURQUOI ===== */
.why-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.why-card { text-align: center; padding: 2rem 1.25rem; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.1); transition: var(--transition); }
.why-card:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.2); transform: translateY(-4px); }
.why-card i { font-size: 2rem; color: var(--accent); margin-bottom: 1rem; display: block; }
.why-card h4 { color: var(--white); margin-bottom: .75rem; }
.why-card p { font-size: .88rem; color: rgba(255,255,255,.7); }

/* ===== FOUNDER ===== */
.founder-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: center; }
.founder-visual { position: relative; text-align: center; }
.founder-avatar {
    width: 200px; height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem;
    color: rgba(255,255,255,.35);
    margin: 0 auto;
    position: relative;
}
.founder-avatar::before {
    content: '';
    position: absolute; inset: -10px;
    border-radius: 50%;
    border: 2px dashed rgba(249,115,22,.4);
    animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.founder-badge-card {
    position: absolute;
    bottom: 0; right: 0;
    background: var(--accent);
    color: var(--white);
    padding: .55rem 1rem;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 600;
    display: flex; align-items: center; gap: .45rem;
    box-shadow: 0 4px 16px rgba(249,115,22,.4);
    white-space: nowrap;
}
.founder-text .section-label { display: block; }
.founder-text h2 { margin: .5rem 0 1rem; }
.founder-text .lead { margin-bottom: 1rem; }
.founder-text > p { font-size: .93rem; }
.founder-stats { display: flex; gap: 2.5rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.f-stat { text-align: center; }
.f-stat strong { display: block; font-family: var(--font-heading); font-size: 1.7rem; font-weight: 800; color: var(--primary); }
.f-stat span { font-size: .82rem; color: var(--gray); }

/* ===== AGENCES ===== */
.agences-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; max-width: 820px; margin: 0 auto; }
.agence-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.agence-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.agence-icon { width: 64px; height: 64px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--white); margin: 0 auto 1.25rem; }
.agence-card h3 { margin-bottom: .75rem; }
.agence-card p { color: var(--gray); margin-bottom: 1.5rem; font-size: .93rem; line-height: 1.9; }
.agence-card p i { color: var(--accent); margin-right: .4rem; }

/* ===== CONTACT ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 3.5rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-icon { width: 44px; height: 44px; background: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: .95rem; color: var(--white); flex-shrink: 0; }
.contact-icon.whatsapp-icon { background: var(--green-wa); }
.contact-item > div > strong { display: block; font-family: var(--font-heading); font-size: .82rem; color: var(--dark); margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .5px; }
.contact-item a, .contact-item span { font-size: .93rem; color: var(--gray); }
.contact-item a:hover { color: var(--accent); }
.whatsapp-cta { display: inline-flex; align-items: center; gap: .6rem; background: var(--green-wa); color: var(--white); padding: .85rem 1.5rem; border-radius: 50px; font-weight: 600; font-size: .95rem; transition: var(--transition); margin-top: .5rem; }
.whatsapp-cta:hover { background: #1ebe5b; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,.35); }
.whatsapp-cta i { font-size: 1.2rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .45rem; }
.form-group label { font-weight: 600; font-size: .85rem; color: var(--dark); }
.form-group input,
.form-group select,
.form-group textarea {
    padding: .85rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .93rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== BANDEAU DÉVELOPPEMENT ===== */
.dev-section { padding: 0 0 4rem; }
.dev-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #1a3d8f 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem 3rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2.5rem;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.dev-banner::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 200px; height: 200px;
    background: rgba(249,115,22,.08);
    border-radius: 50%;
}
.dev-banner::after {
    content: '';
    position: absolute;
    bottom: -60px; left: 30%;
    width: 280px; height: 280px;
    background: rgba(255,255,255,.03);
    border-radius: 50%;
}
.dev-banner-icon {
    width: 72px; height: 72px;
    background: rgba(255,255,255,.1);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    color: var(--accent);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.dev-banner-text { position: relative; z-index: 1; }
.dev-banner-text h3 { color: var(--white); font-size: 1.35rem; margin-bottom: .6rem; }
.dev-banner-text p { color: rgba(255,255,255,.78); font-size: .92rem; margin-bottom: 1rem; }
.dev-features-list { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.dev-features-list li { display: flex; align-items: center; gap: .45rem; font-size: .85rem; color: rgba(255,255,255,.85); }
.dev-features-list li i { color: #4ade80; font-size: .8rem; }
.dev-banner-cta { display: flex; flex-direction: column; align-items: center; gap: .75rem; flex-shrink: 0; position: relative; z-index: 1; }
.dev-reply-note { font-size: .8rem; color: rgba(255,255,255,.65); display: flex; align-items: center; gap: .4rem; }
.dev-reply-note i { color: var(--accent); }

@media (max-width: 900px) {
    .dev-banner { grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem; }
    .dev-banner-icon { width: 56px; height: 56px; font-size: 1.5rem; }
    .dev-banner-cta { align-items: flex-start; }
}
@media (max-width: 600px) {
    .dev-banner { padding: 1.5rem; }
    .dev-banner-cta .btn { width: 100%; justify-content: center; }
}

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,.65); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand .logo-main { color: var(--white); }
.footer-brand .logo-sub  { color: rgba(255,255,255,.45); }
.footer-brand > p { font-size: .88rem; line-height: 1.7; margin-bottom: 1rem; }
.footer-whatsapp { display: inline-flex; align-items: center; gap: .5rem; background: var(--green-wa); color: var(--white); padding: .5rem 1.1rem; border-radius: 50px; font-size: .88rem; font-weight: 600; transition: var(--transition); }
.footer-whatsapp:hover { background: #1ebe5b; transform: translateY(-2px); }

.footer-links h4, .footer-contact h4 { color: var(--white); margin-bottom: 1.25rem; font-size: .9rem; letter-spacing: .3px; }
.footer-links ul { display: flex; flex-direction: column; gap: .55rem; }
.footer-links li a { font-size: .88rem; }
.footer-links li a:hover { color: var(--accent); }
.footer-contact p { display: flex; align-items: center; gap: .55rem; font-size: .88rem; margin-bottom: .55rem; }
.footer-contact i { color: var(--accent); width: 14px; }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.5rem 0; text-align: center; font-size: .82rem; }

/* ===== FLOTTANTS ===== */
.whatsapp-float {
    position: fixed;
    bottom: 5.5rem; right: 1.5rem;
    width: 56px; height: 56px;
    background: var(--green-wa);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-wa 3s ease-in-out infinite;
}
.whatsapp-float:hover { background: #1ebe5b; transform: scale(1.1); }
@keyframes pulse-wa {
    0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
    50%      { box-shadow: 0 4px 32px rgba(37,211,102,.7); }
}
.back-to-top {
    position: fixed;
    bottom: 1.5rem; right: 1.5rem;
    width: 44px; height: 44px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
    box-shadow: var(--shadow);
    z-index: 998;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
    pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--primary-light); }

/* ===== ANIMATIONS SCROLL ===== */
[data-animate] { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE — Tablette ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
    .why-grid { grid-template-columns: repeat(2,1fr); }
    .stats-grid { gap: 1rem; }
}

/* ===== RESPONSIVE — Mobile ===== */
@media (max-width: 768px) {
    .section { padding: 3.5rem 0; }

    /* Nav mobile */
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 280px; height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 1.5rem 2rem;
        gap: .35rem;
        box-shadow: -4px 0 24px rgba(0,0,0,.12);
        transition: right var(--transition);
        margin-left: 0;
    }
    .nav-links.open { right: 0; }
    .nav-links a { color: var(--dark) !important; padding: .75rem 1rem; border-radius: var(--radius); width: 100%; }
    .nav-links a:hover { background: var(--light-bg) !important; }
    .hamburger { display: flex; }
    .nav-phone { display: none; }

    /* Hero */
    .hero-content { padding-top: 8rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { text-align: center; justify-content: center; }
    .hero-trust { gap: 1rem; }

    /* Grilles */
    .services-grid  { grid-template-columns: 1fr; }
    .stats-grid     { grid-template-columns: repeat(2,1fr); }
    .formations-grid { grid-template-columns: 1fr; }
    .agences-grid   { grid-template-columns: 1fr; max-width: 100%; }
    .why-grid       { grid-template-columns: 1fr; }
    .split-layout   { grid-template-columns: 1fr; gap: 2.5rem; }
    .split-visual   { grid-template-columns: 1fr 1fr; }
    .founder-layout { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
    .founder-badge-card { position: static; margin: 1rem auto 0; display: inline-flex; }
    .founder-stats  { justify-content: center; }
    .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
    .form-row       { grid-template-columns: 1fr; }
    .footer-grid    { grid-template-columns: 1fr; gap: 2rem; }

    .formation-footer { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .formation-footer .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .split-visual { grid-template-columns: 1fr; }
    .hero-trust { flex-direction: column; gap: .6rem; }
}


.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}