/* ============================================================
   PHOTOGRAPHE - Portfolio Photographer Website
   Design minimaliste et élégant
   ============================================================ */

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

:root {
    --primary: #1a1a1a;
    --secondary: #f5f5f5;
    --accent: #c9a96e;
    --text-light: #ffffff;
    --text-dark: #2d2d2d;
    --gray: #888;
    --light-gray: #eaeaea;
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    --font-heading: 'Playfair Display', 'Georgia', serif;
    --transition: all 0.3s ease;
    --shadow: 0 5px 30px rgba(0,0,0,0.1);
    --shadow-hover: 0 15px 50px rgba(0,0,0,0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    font-weight: 300;
}

.section-divider {
    width: 60px;
    height: 2px;
    background: var(--accent);
    margin: 1.5rem auto 3rem;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 14px 40px;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--text-light);
}

.btn-primary:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-outline:hover {
    background: var(--text-light);
    color: var(--primary);
}

.btn-accent {
    background: var(--accent);
    color: #fff;
}

.btn-accent:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* --- NAVIGATION --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    padding: 12px 0;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

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

.navbar .logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 2px;
}

.navbar .logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 400;
    position: relative;
    padding-bottom: 3px;
}

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

.nav-links a:hover {
    color: #fff;
}

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

.nav-links a.active {
    color: #fff;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: #fff;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    min-height: 600px;
    background: var(--primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
    max-width: 800px;
    padding: 0 20px;
}

.hero-content .hero-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 10px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* --- GALLERY GRID --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.gallery-grid .gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 4px;
}

.gallery-grid .gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-grid .gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    padding: 20px;
}

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

.gallery-item .overlay h3 {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
}

.gallery-item .overlay p {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.2s;
}

.gallery-item:hover .overlay h3,
.gallery-item:hover .overlay p {
    transform: translateY(0);
}

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

.gallery-item.featured img {
    height: 715px;
}

/* --- LIGHTBOX --- */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox .close {
    position: fixed;
    top: 30px;
    right: 40px;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    border: none;
    z-index: 10000;
}

.lightbox .close:hover {
    background: rgba(255,255,255,0.2);
    transform: rotate(90deg);
}

.lightbox .nav-btn {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    border: none;
}

.lightbox .nav-btn:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox .prev { left: 30px; }
.lightbox .next { right: 30px; }

.lightbox-caption {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    text-align: center;
    max-width: 600px;
}

.lightbox-counter {
    position: fixed;
    top: 30px;
    left: 40px;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    font-weight: 300;
}

/* --- ABOUT SECTION --- */
.about-section {
    background: var(--secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: 4px;
    z-index: -1;
}

.about-text h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.about-text h2 span {
    color: var(--accent);
}

.about-text p {
    color: #666;
    margin-bottom: 1.5rem;
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent);
    font-weight: 400;
}

.stat p {
    color: var(--gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0;
}

/* --- SERVICES / EXPERTISE --- */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.expertise-card {
    text-align: center;
    padding: 50px 30px;
    background: #fff;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
    border-radius: 4px;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.expertise-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.expertise-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.expertise-card p {
    color: #777;
    font-size: 0.95rem;
    font-weight: 300;
}

/* --- EXHIBITIONS SECTION --- */
.exhibitions {
    background: var(--primary);
    color: var(--text-light);
}

.exhibitions .section-subtitle {
    color: rgba(255,255,255,0.5);
}

.exhibitions .section-divider {
    background: var(--accent);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: rgba(255,255,255,0.15);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding: 20px 0;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    align-self: flex-start;
    justify-content: flex-start;
    left: 0;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
}

.timeline-item .dot {
    position: absolute;
    top: 30px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item:nth-child(odd) .dot {
    right: -6px;
}

.timeline-item:nth-child(even) .dot {
    left: -6px;
}

.timeline-content {
    background: rgba(255,255,255,0.05);
    padding: 25px 30px;
    border-radius: 4px;
    max-width: 380px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

.timeline-content:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}

.timeline-content .year {
    font-family: var(--font-heading);
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.timeline-content p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    font-weight: 300;
}

/* --- TESTIMONIALS --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--secondary);
    padding: 40px 30px;
    border-radius: 4px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.testimonial-card .quote {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    line-height: 1;
}

.testimonial-card p {
    color: #666;
    font-style: italic;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.testimonial-card .author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-card .author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card .author .name {
    font-size: 0.95rem;
    font-weight: 500;
}

.testimonial-card .author .role {
    font-size: 0.8rem;
    color: var(--gray);
}

/* --- CONTACT SECTION --- */
.contact-section {
    background: var(--secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.contact-info p {
    color: #666;
    margin-bottom: 2rem;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-details .detail {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-details .detail .icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details .detail .text h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-details .detail .text p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: #fff;
    padding: 50px;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: var(--transition);
    background: #fafafa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

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

/* --- FOOTER --- */
.footer {
    background: var(--primary);
    color: rgba(255,255,255,0.6);
    padding: 60px 0 30px;
    text-align: center;
}

.footer .logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.footer .logo span {
    color: var(--accent);
}

.footer p {
    font-size: 0.9rem;
    font-weight: 300;
}

.footer .footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
}

.footer .footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    transition: var(--transition);
}

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

.footer .copyright {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.8rem;
}

/* --- PAGE HEADER --- */
.page-header {
    height: 60vh;
    min-height: 400px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-header-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.page-header-content p {
    color: rgba(255,255,255,0.6);
    font-size: 1.1rem;
    font-weight: 300;
}

/* --- FILTER BUTTONS --- */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 28px;
    background: transparent;
    border: 1px solid var(--light-gray);
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
    font-family: var(--font-main);
    color: var(--text-dark);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 3.2rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item.featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.featured img {
        height: 400px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image::before {
        display: none;
    }

    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        transition: var(--transition);
        backdrop-filter: blur(10px);
    }

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

    .nav-links a {
        font-size: 1.1rem;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .gallery-grid .gallery-item img {
        height: 250px;
    }

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

    .gallery-item.featured img {
        height: 300px;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .stat h3 {
        font-size: 1.8rem;
    }

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

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

    .timeline-item {
        width: 100%;
        padding-left: 30px !important;
        margin-left: 0 !important;
        justify-content: flex-start !important;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-item .dot {
        left: 9px !important;
        right: auto !important;
    }

    .contact-form {
        padding: 30px;
    }

    .section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .page-header-content h1 {
        font-size: 2.5rem;
    }

    .lightbox .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .lightbox .prev { left: 10px; }
    .lightbox .next { right: 10px; }

    .lightbox .close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

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

    .gallery-item.featured {
        grid-column: span 1;
    }

    .gallery-grid .gallery-item img {
        height: 300px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

/* --- ANIMATIONS --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading spinner for images */
.img-loading {
    background: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.img-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% { left: 100%; }
}