/* ==========================================================================
   VARIABLES & RÉGLAGES DE BASE
   ========================================================================== */
:root {
    --bleu-nuit: #1A2A3A;
    --bleu-nuit-clair: #243547;
    --or-sable: #C5A059;
    --or-brillant: #d4b06a;
    --beige-creme: #F9F6F0;
    --beige-fonce: #f0ebe2;
    --blanc: #FFFFFF;
    --gris-doux: #5A6A7A;
    --gris-clair: #e8e4de;
    --ombre-legere: rgba(0, 0, 0, 0.04);
    --ombre-moyenne: rgba(0, 0, 0, 0.10);
    --ombre-forte: rgba(0, 0, 0, 0.18);

    --font-titre: 'Playfair Display', serif;
    --font-texte: 'Montserrat', sans-serif;

    --border-radius-card: 8px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
    scroll-behavior: smooth;
}

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

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-texte);
    background-color: var(--beige-creme);
    color: var(--bleu-nuit);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titre);
    font-weight: 600;
    margin-top: 0;
    color: var(--bleu-nuit);
    line-height: 1.3;
}

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.container {
    width: 92%;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

/* ==========================================================================
   EN-TÊTES DE SECTIONS
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: 65px;
}

.section-badge {
    display: inline-block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 700;
    color: var(--or-sable);
    margin-bottom: 18px;
    position: relative;
    padding: 0 50px;
}

.section-badge::before,
.section-badge::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35px;
    height: 1px;
    background-color: var(--or-sable);
    opacity: 0.6;
}

.section-badge::before { left: 0; }
.section-badge::after  { right: 0; }

.section-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.title-underline {
    width: 55px;
    height: 2px;
    background: linear-gradient(90deg, var(--or-sable), var(--or-brillant));
    margin: 0 auto 28px auto;
    border-radius: 2px;
}

.section-intro {
    font-size: 1.05rem;
    color: var(--gris-doux);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Trait or décoratif entre sections */
.gold-separator {
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--or-sable), transparent);
    margin: 0 auto 70px auto;
    opacity: 0.5;
}

/* ==========================================================================
   HEADER BANNIÈRE
   ========================================================================== */
.main-header {
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: var(--bleu-nuit);
    overflow: hidden;
    position: relative;
}

.banner-image {
    width: 100%;
    max-width: 1920px;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ==========================================================================
   SECTION SERVICES — 4 ENCADREMENTS CÔTE À CÔTE
   ========================================================================== */
.services-section {
    padding: 110px 0;
    background-color: var(--beige-creme);
    position: relative;
}

/* Motif subtil en fond */
.services-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(197,160,89,0.06) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* ← TOUJOURS 4 côte à côte */
    gap: 22px;
    align-items: stretch;
}

.service-card {
    background-color: var(--blanc);
    padding: 45px 25px 40px 25px;
    border-radius: var(--border-radius-card);
    text-align: center;
    box-shadow: 0 4px 20px var(--ombre-legere);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Liseré doré en haut au survol */
.service-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--or-sable), var(--or-brillant));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--ombre-forte);
    border-bottom-color: var(--or-sable);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.icon-circle {
    width: 78px;
    height: 78px;
    background-color: var(--beige-fonce);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px auto;
    transition: var(--transition);
    border: 2px solid var(--gris-clair);
}

.icon-circle i {
    font-size: 1.9rem;
    color: var(--or-sable);
    transition: var(--transition);
}

.service-card:hover .icon-circle {
    background-color: var(--or-sable);
    border-color: var(--or-sable);
    transform: scale(1.1);
}

.service-card:hover .icon-circle i {
    color: var(--blanc);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 18px;
    color: var(--bleu-nuit);
}

.service-details {
    color: var(--gris-doux);
    font-size: 0.92rem;
    text-align: left;
    line-height: 1.75;
    flex-grow: 1;
}

.service-details strong {
    color: var(--bleu-nuit);
    font-weight: 700;
    display: block;
    margin-top: 16px;
    margin-bottom: 4px;
    font-size: 1rem;
    font-family: var(--font-titre);
}

.service-details strong:first-child {
    margin-top: 0;
}

/* ==========================================================================
   SECTION TARIFS — 4 FORMULES CÔTE À CÔTE
   ========================================================================== */
.pricing-section {
    padding: 30px 0 110px 0;
    background-color: var(--blanc);
    position: relative;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* ← TOUJOURS 4 côte à côte */
    gap: 22px;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--beige-creme);
    border: 1px solid var(--gris-clair);
    border-radius: var(--border-radius-card);
    padding: 45px 25px 40px 25px;
    text-align: center;
    box-shadow: 0 4px 15px var(--ombre-legere);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.pricing-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 45px var(--ombre-forte);
    border-color: var(--or-sable);
}

/* Carte premium (la 2e — "Le plus demandé") */
.pricing-card.premium {
    background-color: var(--bleu-nuit);
    color: var(--blanc);
    border: 2px solid var(--or-sable);
    z-index: 2;
    box-shadow: 0 15px 40px rgba(26, 42, 58, 0.25);
}

.pricing-card.premium:hover {
    transform: translateY(-7px);
    box-shadow: 0 25px 55px rgba(26, 42, 58, 0.35);
}

.pricing-card.premium h3,
.pricing-card.premium .price {
    color: var(--blanc);
}

/* Badge "Le plus demandé" */
.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--or-sable), var(--or-brillant));
    color: var(--blanc);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    padding: 7px 20px;
    border-radius: 30px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(197, 160, 89, 0.4);
}

.pricing-card h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.pricing-subtitle {
    font-size: 0.88rem;
    color: var(--gris-doux);
    margin-bottom: 22px;
    min-height: 38px;
    line-height: 1.5;
}

.pricing-card.premium .pricing-subtitle {
    color: rgba(255, 255, 255, 0.65);
}

/* Trait décoratif sous le sous-titre */
.pricing-card::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--or-sable);
    margin: 0 auto 22px auto;
    opacity: 0.5;
}

.price {
    font-family: var(--font-titre);
    font-size: 2rem;
    color: var(--bleu-nuit);
    font-weight: 700;
    margin-bottom: 28px;
    letter-spacing: -0.5px;
}

.pricing-features {
    text-align: left;
    margin-bottom: 35px;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 0.92rem;
    margin-bottom: 13px;
    display: flex;
    align-items: flex-start;
    color: var(--gris-doux);
    line-height: 1.5;
}

.pricing-card.premium .pricing-features li {
    color: rgba(255, 255, 255, 0.82);
}

.pricing-features i {
    color: var(--or-sable);
    font-size: 0.82rem;
    margin-top: 5px;
    margin-right: 12px;
    flex-shrink: 0;
}

/* Boutons des formules */
.pricing-btn {
    display: block;
    width: 100%;
    padding: 14px 0;
    border: 2px solid var(--bleu-nuit);
    color: var(--bleu-nuit);
    font-family: var(--font-texte);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.pricing-btn:hover {
    background-color: var(--bleu-nuit);
    color: var(--blanc);
}

.premium-btn {
    background: linear-gradient(135deg, var(--or-sable), var(--or-brillant));
    border-color: transparent;
    color: var(--blanc);
    box-shadow: 0 5px 15px rgba(197, 160, 89, 0.35);
}

.premium-btn:hover {
    background: linear-gradient(135deg, var(--or-brillant), var(--or-sable));
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.45);
}

/* ==========================================================================
   SECTION CONTACT
   ========================================================================== */
.contact-section {
    padding: 30px 0 110px 0;
    background-color: var(--beige-creme);
}

.form-container {
    max-width: 860px;
    margin: 0 auto;
    background-color: var(--blanc);
    padding: 65px 70px;
    border-radius: var(--border-radius-card);
    box-shadow: 0 10px 35px var(--ombre-moyenne);
    border-top: 3px solid var(--or-sable);
}

.contact-form {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

.form-group {
    width: calc(50% - 13px);
}

.form-group.full-width {
    width: 100%;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    color: var(--bleu-nuit);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--gris-clair);
    background-color: var(--beige-creme);
    font-family: var(--font-texte);
    font-size: 0.98rem;
    border-radius: 5px;
    color: var(--bleu-nuit);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--or-sable);
    background-color: var(--blanc);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-submit {
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

.btn-submit {
    background-color: var(--bleu-nuit);
    color: var(--blanc);
    border: none;
    padding: 17px 55px;
    font-family: var(--font-texte);
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(26, 42, 58, 0.2);
}

.btn-submit:hover {
    background-color: var(--or-sable);
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.35);
    transform: translateY(-2px);
}

.btn-submit i {
    margin-left: 12px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--bleu-nuit);
    color: var(--blanc);
    padding: 70px 0 35px 0;
    text-align: center;
    position: relative;
}

/* Liseré doré tout en haut du footer */
.main-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, var(--or-sable), transparent);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.contact-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 14px 40px;
    border-radius: 50px;
    gap: 0;
}

.pill-link {
    font-size: 1rem;
    font-weight: 500;
    padding: 0 5px;
    letter-spacing: 0.3px;
}

.pill-link i {
    color: var(--or-sable);
    margin-right: 10px;
}

.pill-link:hover {
    color: var(--or-sable);
}

.pill-separator {
    margin: 0 20px;
    color: rgba(255, 255, 255, 0.2);
    font-size: 1.2rem;
}

.footer-slogan {
    font-family: var(--font-titre);
    font-size: 1.8rem;
    color: var(--or-sable);
    font-style: italic;
    letter-spacing: 0.3px;
}

.copyright {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 25px;
    width: 100%;
}

/* ==========================================================================
   ANIMATIONS REVEAL
   ========================================================================== */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-fade-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================================================
   RESPONSIVE — Tablettes & Mobiles UNIQUEMENT
   ========================================================================== */

/* Tablette (portrait) */
@media (max-width: 780px) {
    .services-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card.premium {
        transform: none;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .form-container {
        padding: 45px 30px;
    }

    .contact-pill {
        flex-direction: column;
        border-radius: 15px;
        padding: 25px 30px;
        gap: 15px;
    }

    .pill-separator {
        display: none;
    }
}

/* Smartphone */
@media (max-width: 480px) {
    .services-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .form-group {
        width: 100%;
    }

    .footer-slogan {
        font-size: 1.4rem;
    }
}