/* ========================================
   SA CRÉATIONS - Styles Principaux
   Design: Lumière & Mouvement
   ======================================== */

/* ----- Import des polices ----- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Outfit:wght@200;300;400;500;600&display=swap');

/* ----- Variables CSS ----- */
:root {
    /* Couleurs */
    --noir-profond: #0a0a0a;
    --noir-doux: #1a1a1a;
    --gris-charbon: #2d2d2d;
    --gris-cendre: #8a8a8a;
    --blanc-casse: #f5f3f0;
    --blanc-pur: #ffffff;
    --or-champagne: #d4af37;
    --or-pale: #f0e6d3;
    --or-rose: #e8c4a0;

    /* Typographie */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', sans-serif;

    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;

    /* Transitions */
    --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    background-color: var(--noir-profond);
    color: var(--blanc-casse);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Texture de fond subtile */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

::selection {
    background-color: var(--or-champagne);
    color: var(--noir-profond);
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.4s var(--transition-smooth);
}

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

/* ----- Header & Navigation ----- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    transition: all 0.5s var(--transition-smooth);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--space-sm) var(--space-lg);
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--blanc-casse);
    position: relative;
}

.logo span {
    color: var(--or-champagne);
    font-style: italic;
}

.nav-main {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--or-champagne), var(--or-pale));
    transition: width 0.5s var(--transition-smooth);
}

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

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

/* Menu burger mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 110;
}

.menu-toggle span {
    width: 28px;
    height: 1px;
    background: var(--blanc-casse);
    transition: all 0.4s var(--transition-smooth);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ----- Hero Section ----- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-2xl) var(--space-lg);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
    animation: float 15s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(232, 196, 160, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(5deg); }
    66% { transform: translate(-20px, 20px) rotate(-3deg); }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1.2s var(--transition-smooth) forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--or-champagne);
    margin-bottom: var(--space-md);
    animation: fadeInUp 1.2s var(--transition-smooth) 0.2s forwards;
    opacity: 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    animation: fadeInUp 1.2s var(--transition-smooth) 0.4s forwards;
    opacity: 0;
}

.hero-title em {
    font-style: italic;
    color: var(--or-champagne);
}

.hero-description {
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--gris-cendre);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    animation: fadeInUp 1.2s var(--transition-smooth) 0.6s forwards;
    opacity: 0;
}

/* ----- Boutons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--or-champagne), var(--or-rose));
    color: var(--noir-profond);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--or-rose), var(--or-champagne));
    transition: left 0.5s var(--transition-smooth);
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--or-champagne);
    color: var(--or-champagne);
}

.btn-outline:hover {
    background: var(--or-champagne);
    color: var(--noir-profond);
}

.btn-arrow {
    transition: transform 0.3s var(--transition-smooth);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* ----- Sections ----- */
.section {
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--or-champagne);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section-title em {
    font-style: italic;
    color: var(--or-champagne);
}

.section-description {
    font-size: 1.1rem;
    color: var(--gris-cendre);
    font-weight: 300;
}

/* ----- Services Grid ----- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: linear-gradient(145deg, var(--noir-doux), var(--gris-charbon));
    border: 1px solid rgba(212, 175, 55, 0.1);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.6s var(--transition-smooth);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--or-champagne), var(--or-rose), var(--or-champagne));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s var(--transition-smooth);
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 2rem;
    color: var(--or-champagne);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--gris-cendre);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.service-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--or-champagne);
    font-style: italic;
}

.service-price span {
    font-size: 0.9rem;
    color: var(--gris-cendre);
    font-style: normal;
}

/* ----- Portfolio / Galerie ----- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-md);
    max-width: 1600px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item:nth-child(1) { grid-column: span 8; grid-row: span 2; }
.portfolio-item:nth-child(2) { grid-column: span 4; }
.portfolio-item:nth-child(3) { grid-column: span 4; }
.portfolio-item:nth-child(4) { grid-column: span 6; }
.portfolio-item:nth-child(5) { grid-column: span 6; }

.portfolio-image {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
    transition: transform 0.8s var(--transition-smooth);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity 0.5s var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--or-champagne);
    margin-bottom: var(--space-xs);
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
}

/* ----- Conseils Section ----- */
.conseils-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.conseil-card {
    padding: var(--space-lg);
    border-left: 2px solid var(--or-champagne);
    margin-bottom: var(--space-lg);
    transition: all 0.4s var(--transition-smooth);
}

.conseil-card:hover {
    padding-left: calc(var(--space-lg) + 10px);
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.05), transparent);
}

.conseil-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    color: var(--or-champagne);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.conseil-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.conseil-text {
    color: var(--gris-cendre);
    font-size: 0.95rem;
}

/* ----- Formulaire Contact ----- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    padding-right: var(--space-lg);
}

.contact-intro {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.contact-intro em {
    font-style: italic;
    color: var(--or-champagne);
}

.contact-details {
    margin-top: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: var(--noir-doux);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.4s var(--transition-smooth);
}

.contact-item:hover {
    border-color: var(--or-champagne);
    transform: translateX(10px);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--or-champagne), var(--or-rose));
    color: var(--noir-profond);
    font-size: 1.2rem;
}

.contact-item-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
}

.contact-item-content p {
    color: var(--gris-cendre);
    font-size: 0.9rem;
}

.form-container {
    background: var(--noir-doux);
    border: 1px solid rgba(212, 175, 55, 0.15);
    padding: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--or-pale);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    color: var(--blanc-casse);
    background: var(--gris-charbon);
    border: 1px solid transparent;
    transition: all 0.4s var(--transition-smooth);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--or-champagne);
    background: var(--noir-profond);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* ----- Footer ----- */
.footer {
    background: var(--noir-doux);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
}

.footer-brand {
    padding-right: var(--space-lg);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.footer-logo span {
    color: var(--or-champagne);
    font-style: italic;
}

.footer-tagline {
    color: var(--gris-cendre);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--or-champagne);
    transition: all 0.4s var(--transition-smooth);
}

.social-link:hover {
    background: var(--or-champagne);
    color: var(--noir-profond);
    transform: translateY(-3px);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
    color: var(--blanc-casse);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: var(--gris-cendre);
    font-size: 0.9rem;
    transition: all 0.3s var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--or-champagne);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1400px;
    margin: var(--space-lg) auto 0;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gris-cendre);
    font-size: 0.85rem;
}

/* ----- Animations au scroll ----- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-smooth);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ----- Page Banner ----- */
.page-banner {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(ellipse at center top, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.page-banner-content {
    position: relative;
    z-index: 1;
}

.page-banner-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    margin-bottom: var(--space-sm);
}

.page-banner-title em {
    font-style: italic;
    color: var(--or-champagne);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--gris-cendre);
}

.breadcrumb a:hover {
    color: var(--or-champagne);
}

.breadcrumb-separator {
    color: var(--or-champagne);
}

/* ----- Responsive ----- */
@media (max-width: 1200px) {
    .footer-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .conseils-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .nav-main {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--noir-profond);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-lg);
        transition: right 0.5s var(--transition-smooth);
    }

    .nav-main.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .menu-toggle {
        display: flex;
    }

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

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

    .portfolio-item:nth-child(n) {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 2rem;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }

    .header {
        padding: var(--space-sm) var(--space-md);
    }

    .section {
        padding: var(--space-xl) var(--space-md);
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

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

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        justify-content: center;
    }
}