/* ============================================
   MYSITE — Design Luxe Noir & Or
   ============================================ */

:root {
    --gold: #c8a456;
    --gold-light: #d4b76a;
    --gold-dark: #a88a3e;
    --black: #0a0a0a;
    --dark: #111111;
    --dark-card: #1a1a1a;
    --gray: #888888;
    --light-gray: #cccccc;
    --white: #f5f5f5;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 2px 30px rgba(200, 164, 86, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 28px;
    letter-spacing: 6px;
    color: var(--gold);
    font-weight: 400;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--gold);
}

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

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s ease;
}

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

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('https://images.unsplash.com/photo-1544025162-d76694265947?w=1400') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.6) 0%,
        rgba(10, 10, 10, 0.4) 50%,
        rgba(10, 10, 10, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 8px 24px;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(48px, 8vw, 100px);
    font-weight: 400;
    letter-spacing: 12px;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--light-gray);
    letter-spacing: 2px;
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero {
    display: inline-block;
    padding: 16px 48px;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: all 0.4s ease;
}

.btn-hero:hover {
    background: var(--gold);
    color: var(--black);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--gold);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   SECTIONS COMMUNES
   ============================================ */
.section {
    padding: 100px 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--gold);
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.separator {
    display: flex;
    justify-content: center;
}

/* ============================================
   SERVICES
   ============================================ */
.services-section {
    background: var(--dark);
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--dark-card);
    border: 1px solid rgba(200, 164, 86, 0.15);
    border-radius: 12px;
    padding: 40px 24px;
    text-align: center;
    transition: all 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 0 20px 50px rgba(200, 164, 86, 0.1);
}

.service-icon {
    margin-bottom: 24px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 400;
    color: var(--gold);
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.8;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-section {
    background: var(--black);
}

.gallery-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 8px;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: brightness(0.8);
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: brightness(1);
}

.gallery-item-tall {
    grid-row: span 2;
}

.gallery-item-tall img {
    height: 100%;
}

.gallery-item-wide {
    grid-column: span 2;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-section {
    background: var(--dark);
}

.contact-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border: 1px solid rgba(200, 164, 86, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item h4 {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
    font-weight: 400;
}

.contact-item p {
    font-size: 15px;
    color: var(--gray);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 5%;
    text-align: center;
    background: var(--black);
    border-top: 1px solid rgba(200, 164, 86, 0.15);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 24px;
    letter-spacing: 6px;
    color: var(--gold);
    margin-bottom: 12px;
}

.footer-text {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

.footer-line {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 0 auto 20px;
}

.footer-copy {
    font-size: 12px;
    color: rgba(136, 136, 136, 0.6);
    letter-spacing: 1px;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    animation: revealFallback 0.8s ease 0.5s forwards;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
    animation: none;
}

@keyframes revealFallback {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Nav mobile */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: right 0.4s ease;
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 16px;
        letter-spacing: 3px;
    }

    /* Hero */
    .hero {
        min-height: 100vh;
    }

    .hero-badge {
        font-size: 10px;
        padding: 6px 16px;
        letter-spacing: 3px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    /* Sections */
    .section {
        padding: 70px 5%;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 20px;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-item-tall {
        grid-row: auto;
    }

    .gallery-item-tall img {
        height: 280px;
    }

    .gallery-item-wide {
        grid-column: auto;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item img {
        height: 220px;
    }

    .logo {
        font-size: 22px;
        letter-spacing: 4px;
    }
}