/* ============================================
   IKB GESTION - Feuille de style principale
   Charte : bleu canard / sarcelle
   ============================================ */

/* ===== VARIABLES ===== */
:root {
    --bleu-principal: #2A8B9D;
    --bleu-fonce: #1E5C8A;
    --bleu-clair: #4FB3C7;
    --gris-fonce: #3A3A3A;
    --gris-moyen: #6B6B6B;
    --gris-clair: #EDEDED;
    --gris-tresclair: #F7F7F7;
    --blanc: #FFFFFF;
    --accent: #E8806B;
    --ombre-douce: 0 4px 20px rgba(30, 92, 138, 0.08);
    --ombre-forte: 0 10px 40px rgba(30, 92, 138, 0.15);
    --transition: all 0.3s ease;
    --radius: 12px;
    --gradient-bleu: linear-gradient(135deg, #4FB3C7 0%, #2A8B9D 50%, #1E5C8A 100%);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 120px;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--gris-fonce);
    line-height: 1.75;
    background: var(--blanc);
    overflow-x: hidden;
    font-size: 17px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===== UTILITAIRES ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--gris-tresclair);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-tag {
    display: inline-block;
    background: rgba(42, 139, 157, 0.12);
    color: var(--bleu-principal);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--bleu-fonce);
    line-height: 1.2;
}

h1 { font-size: 3rem; margin-bottom: 1.2rem; }
h2 { font-size: 2.3rem; margin-bottom: 1rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }

.section-intro {
    color: var(--gris-moyen);
    font-size: 1.1rem;
}

/* ===== BOUTONS ===== */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--bleu-principal);
    color: var(--blanc);
    border-color: var(--bleu-principal);
}

.btn-primary:hover {
    background: var(--bleu-fonce);
    border-color: var(--bleu-fonce);
    transform: translateY(-2px);
    box-shadow: var(--ombre-forte);
}

.btn-secondary {
    background: transparent;
    color: var(--blanc);
    border-color: var(--blanc);
}

.btn-secondary:hover {
    background: var(--blanc);
    color: var(--bleu-fonce);
}

.btn-large {
    padding: 1.1rem 2.4rem;
    font-size: 1.05rem;
    margin-top: 1rem;
}

.btn-nav {
    background: var(--bleu-principal);
    color: var(--blanc) !important;
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    border: 2px solid var(--bleu-principal);
}

.btn-nav:hover {
    background: var(--bleu-fonce);
    border-color: var(--bleu-fonce);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    padding: 1.2rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 150px;
    width: auto;
    border-radius: 6px;
}

.logo-link {
    display: flex;
    align-items: center;
}

.nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    font-weight: 500;
    color: var(--gris-fonce);
    font-size: 1.05rem;
    position: relative;
}

.nav a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--bleu-principal);
    transition: width 0.3s;
}

.nav a:not(.btn-nav):hover::after {
    width: 100%;
}

.nav a:hover {
    color: var(--bleu-principal);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.3rem;
    z-index: 1100;
}

.burger span {
    width: 28px;
    height: 3px;
    background: var(--bleu-fonce);
    border-radius: 2px;
    transition: var(--transition);
}

.burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--gradient-bleu);
    color: var(--blanc);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 9rem 0 5rem;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    color: var(--blanc);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-localisation {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== À PROPOS ===== */
.apropos-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
    align-items: center;
}

.apropos-image img {
    border-radius: var(--radius);
    box-shadow: var(--ombre-forte);
}

.valeurs-list {
    margin-top: 1.5rem;
}

.valeurs-list li {
    padding: 0.4rem 0;
    color: var(--gris-fonce);
    font-weight: 500;
}

/* ===== PRESTATIONS ===== */
.prestations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

.prestation-card {
    background: var(--blanc);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--ombre-douce);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.prestation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--ombre-forte);
    border-top-color: var(--bleu-principal);
}

.prestation-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.prestation-card h4 {
    font-size: 1.15rem;
    color: var(--bleu-fonce);
    margin-bottom: 0.6rem;
}

.prestation-card p {
    font-size: 0.95rem;
    color: var(--gris-moyen);
    margin: 0;
}

.prestations-note {
    text-align: center;
    margin-top: 2.5rem;
    color: var(--gris-moyen);
    font-style: italic;
    font-size: 1rem;
}

/* ===== ATOUTS ===== */
.atouts-section {
    background: var(--gradient-bleu);
    color: var(--blanc);
    position: relative;
    overflow: hidden;
}

.atouts-section h2,
.atouts-section .section-intro {
    color: var(--blanc);
}

.atouts-section .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--blanc);
}

.atouts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.atout-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    text-align: center;
}

.atout-card:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-4px);
}

.atout-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.atout-card h3 {
    color: var(--blanc);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.atout-card p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1rem;
    margin: 0;
}

/* ===== TARIFS ===== */
.tarif-card {
    background: var(--blanc);
    border-radius: var(--radius);
    box-shadow: var(--ombre-forte);
    padding: 3rem;
    max-width: 550px;
    margin: 0 auto;
    text-align: center;
    border-top: 5px solid var(--bleu-principal);
}

.tarif-prix {
    font-size: 4rem;
    font-family: 'Playfair Display', serif;
    color: var(--bleu-fonce);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.tarif-prix span {
    font-size: 1.2rem;
    color: var(--gris-moyen);
    font-weight: 400;
}

.zone-titre {
    color: var(--bleu-principal);
    font-weight: 600;
    margin: 1rem 0 1.5rem;
}

.tarif-details {
    text-align: left;
    margin: 1.5rem 0;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.tarif-details li {
    padding: 0.5rem 0;
    color: var(--gris-fonce);
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    background: var(--blanc);
    border-radius: var(--radius);
    padding: 1.2rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--ombre-douce);
    transition: var(--transition);
}

.faq-item summary {
    font-weight: 600;
    color: var(--bleu-fonce);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--bleu-principal);
    transition: var(--transition);
}

.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
    margin-top: 0.8rem;
    color: var(--gris-moyen);
}

/* ===== CONTACT ===== */
.contact-section {
    background: var(--gradient-bleu);
    color: var(--blanc);
}

.contact-section h2,
.contact-section .section-intro {
    color: var(--blanc);
}

.contact-section .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--blanc);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.contact-avis,
.contact-google,
.contact-infos,
.contact-qr {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 1.8rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--blanc);
    display: flex;
    flex-direction: column;
}

.contact-avis h3,
.contact-google h3,
.contact-infos h3,
.contact-qr h3 {
    color: var(--blanc);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.contact-avis {
    max-height: none;
    overflow-y: visible;
}

/* Cartes avis clients */
.avis-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.avis-card:last-child { margin-bottom: 0; }

.avis-header {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.4rem;
}

.avis-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #4285F4;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.avis-avatar--orange { background: #E8806B; }

.avis-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.avis-meta strong {
    color: var(--blanc);
    font-size: 0.9rem;
}

.avis-meta span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.78rem;
}

.avis-etoiles {
    color: #FBBC04;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.avis-texte {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.55;
    margin: 0;
}

.contact-list li {
    margin-bottom: 0.8rem;
    font-size: 1.02rem;
}

.contact-list a {
    color: var(--blanc);
    text-decoration: underline;
    opacity: 0.9;
    word-break: break-word;
}

.contact-list a:hover {
    opacity: 1;
}

.contact-note {
    margin-top: 0.8rem;
    font-size: 0.85rem;
    opacity: 0.75;
    margin-bottom: 0;
}

/* QR code — corrigé pour ne PAS déborder */
.contact-qr {
    text-align: center;
    align-items: center;
}

#qrcode {
    background: var(--blanc);
    padding: 1rem;
    border-radius: var(--radius);
    display: inline-block;
    max-width: 100%;
    margin: 0 auto 1rem;
}

#qrcode img,
#qrcode canvas {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bleu-fonce);
    color: var(--blanc);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer h4 {
    color: var(--blanc);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer p,
.footer li {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.85);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== ANIMATIONS REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   ===== RESPONSIVE =====
   ============================================ */

/* Tablette large */
@media (max-width: 992px) {
    h1 { font-size: 2.6rem; }
    .hero h1 { font-size: 2.8rem; }

    .apropos-grid { grid-template-columns: 1fr; }
    .atouts-grid { grid-template-columns: 1fr 1fr; }
    .prestations-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }

    .logo { height: 110px; }
}

/* Mobile (tablettes verticales et téléphones) */
@media (max-width: 768px) {
    html { scroll-padding-top: 90px; }

    .header { padding: 0.8rem 0; }
    .logo { height: 80px; }

    .burger { display: flex; }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--blanc);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding-top: 5rem;
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .nav.active { right: 0; }

    .nav ul {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0 2rem;
        align-items: flex-start;
    }

    .hero { padding: 7rem 0 4rem; min-height: auto; }
    .hero h1 { font-size: 2.1rem; }
    .hero-subtitle { font-size: 1.05rem; }
    .hero-cta { flex-direction: column; align-items: center; }

    .btn { width: 100%; max-width: 300px; }

    h2 { font-size: 1.8rem; }

    .section { padding: 3.5rem 0; }

    .atouts-grid { grid-template-columns: 1fr; }
    .prestations-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }

    .tarif-card { padding: 2rem 1.5rem; }
    .tarif-prix { font-size: 3.2rem; }
}

/* Petit mobile */
@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .logo { height: 65px; }
    .hero h1 { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    body { font-size: 16px; }

    .contact-avis,
    .contact-google,
    .contact-infos,
    .contact-qr { padding: 1.4rem; }

    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.2rem; }
}