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

:root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-accent: #1a1a1a;
    --color-light-gray: #f8f8f8;
    --color-medium-gray: #e5e5e5;
    --color-dark-gray: #666666;
    --color-text: #2c2c2c;
    --color-gold: #d4af37;
    
    --font-primary: 'Montserrat', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.18);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.24);
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-secondary);
}

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

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

ul {
    list-style: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    color: var(--color-dark-gray);
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 4rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 2px solid var(--color-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
    z-index: -1;
}

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

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

.btn-primary:hover {
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary::before {
    background-color: var(--color-accent);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    color: var(--color-secondary);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
}

.logo:hover {
    transform: translateY(-2px);
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    position: relative;
    color: var(--color-text);
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 2.5px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
    border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 100px 20px 80px;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    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, 0.4) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 1;
}

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

.hero-text {
    animation: heroFadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-pretitle {
    display: block;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 6.5rem);
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--color-secondary);
    letter-spacing: -0.02em;
    line-height: 1.1;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 6px;
    margin-bottom: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-weight: 300;
    font-style: italic;
    letter-spacing: 0.5px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.scroll-indicator p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.scroll-indicator span {
    display: block;
    width: 28px;
    height: 48px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 24px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: scroll 2.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scroll {
    0%, 100% { 
        opacity: 0; 
        top: 10px; 
    }
    50% { 
        opacity: 1; 
        top: 22px; 
    }
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 120px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.services-grid .service-card:nth-child(n+4) {
    grid-column: auto;
}

.services-grid .service-card:nth-child(4) {
    grid-column: 1 / 2;
    margin-left: auto;
}

.services-grid .service-card:nth-child(5) {
    grid-column: 2 / 3;
}

.services-grid .service-card:nth-child(6) {
    grid-column: 3 / 4;
    margin-right: auto;
}

.service-card {
    background-color: var(--color-secondary);
    padding: 40px 30px;
    border-radius: 4px;
    transition: var(--transition-normal);
    border: 1px solid #e8e8e8;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--color-primary);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f8f8;
    border-radius: 50%;
    transition: var(--transition-normal);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background-color: var(--color-primary);
}

.service-card:hover .service-icon svg {
    stroke: var(--color-secondary);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.service-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
    font-weight: 400;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    padding: 120px 20px;
    background-color: var(--color-secondary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 32px;
    background-color: transparent;
    border: 1.5px solid var(--color-medium-gray);
    color: var(--color-text);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-primary);
    font-weight: 500;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
    z-index: -1;
}

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 0;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-secondary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    max-width: 1400px;
    margin: 0 auto;
    gap: 20px;
    grid-auto-rows: 140px;
    grid-auto-flow: dense;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.portfolio-item.hidden {
    display: none;
}

/* Pattern d'emboîtement - Tailles variées selon le nombre de photos */
/* Small: 2 colonnes × 2 lignes = carré moyen */
.portfolio-item.size-small {
    grid-column: span 2;
    grid-row: span 2;
}

/* Medium: 2 colonnes × 3 lignes = rectangle vertical */
.portfolio-item.size-medium {
    grid-column: span 2;
    grid-row: span 3;
}

/* Large: 3 colonnes × 2 lignes = rectangle horizontal large */
.portfolio-item.size-large {
    grid-column: span 3;
    grid-row: span 2;
}

/* XLarge: 3 colonnes × 3 lignes = grand carré */
.portfolio-item.size-xlarge {
    grid-column: span 3;
    grid-row: span 3;
}

/* Tall: 2 colonnes × 4 lignes = très vertical */
.portfolio-item.tall {
    grid-column: span 2;
    grid-row: span 4;
}

/* Wide: 4 colonnes × 2 lignes = très horizontal */
.portfolio-item.wide {
    grid-column: span 4;
    grid-row: span 2;
}

.portfolio-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--color-light-gray);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive: 4 colonnes sur tablette */
@media (max-width: 1200px) {
    .masonry-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 120px;
    }
    
    .portfolio-item.size-large,
    .portfolio-item.size-xlarge {
        grid-column: span 2;
    }
    
    .portfolio-item.wide {
        grid-column: span 3;
    }
}

/* Responsive: 2 colonnes sur mobile */
@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-auto-rows: 140px;
        gap: 12px;
    }
    
    .portfolio-item,
    .portfolio-item.size-small,
    .portfolio-item.size-medium,
    .portfolio-item.size-large,
    .portfolio-item.size-xlarge,
    .portfolio-item.tall,
    .portfolio-item.wide {
        grid-column: span 2 !important;
        grid-row: span 2 !important;
    }
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: 32px;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.portfolio-info {
    transform: translateY(20px);
    transition: var(--transition-normal);
    width: 100%;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.portfolio-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-secondary);
}

.portfolio-info h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 400;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.96);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
}

.lightbox.active {
    display: flex;
    opacity: 1;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    max-width: 1600px;
    width: 92%;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.lightbox-header {
    text-align: center;
    margin-bottom: 24px;
    color: var(--color-secondary);
}

.lightbox-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.lightbox-counter {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    letter-spacing: 1px;
}

.lightbox-image {
    width: 100%;
    max-height: 65vh;
    object-fit: contain;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    color: var(--color-primary);
    font-size: 2.4rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 2001;
    font-weight: 300;
    line-height: 1;
    box-shadow: var(--shadow-md);
    font-family: Arial, sans-serif;
}

.lightbox-close:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: rotate(90deg) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 64px;
    height: 64px;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    color: var(--color-primary);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 2001;
    font-weight: bold;
    box-shadow: var(--shadow-md);
    line-height: 1;
    font-family: Arial, sans-serif;
}

.lightbox-prev {
    left: 24px;
}

.lightbox-next {
    right: 24px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.lightbox-thumbnails {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    overflow-x: auto;
    padding: 12px 0;
    justify-content: center;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.lightbox-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.lightbox-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.lightbox-thumbnails::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.lightbox-thumbnail {
    width: 90px;
    height: 90px;
    object-fit: cover;
    cursor: pointer;
    border: 3px solid transparent;
    border-radius: 6px;
    transition: var(--transition-normal);
    opacity: 0.5;
    flex-shrink: 0;
}

.lightbox-thumbnail:hover {
    opacity: 0.9;
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

.lightbox-thumbnail.active {
    opacity: 1;
    border-color: var(--color-secondary);
    transform: scale(1.05);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 120px 20px;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.about-image-decoration {
    position: absolute;
    top: 24px;
    right: -24px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary);
    border-radius: 8px;
    z-index: 0;
}

.about-text {
    padding: 20px 0;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-intro {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1.8rem;
    color: var(--color-text);
    line-height: 1.8;
    letter-spacing: -0.01em;
}

.about-text p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    color: var(--color-dark-gray);
    line-height: 1.8;
}

.about-skills {
    margin: 3rem 0;
    padding: 40px;
    background-color: var(--color-secondary);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    border-radius: 0 8px 8px 0;
}

.about-skills h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin-bottom: 1.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

.about-skills ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.about-skills li {
    font-size: 1.05rem;
    color: var(--color-text);
    padding-left: 28px;
    position: relative;
    line-height: 1.6;
}

.about-skills li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.about-cta {
    margin-top: 3rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 120px 20px;
    background-color: var(--color-secondary);
}

.contact-content {
    display: flex;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    width: 100%;
    text-align: center;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
    margin-top: 3.5rem;
}

.contact-item {
    display: flex;
    gap: 2rem;
    align-items: center;
    max-width: 500px;
    width: 100%;
    text-align: left;
    padding: 32px;
    background-color: var(--color-light-gray);
    border-radius: 12px;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-medium-gray);
    background-color: var(--color-secondary);
}

.contact-item .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.contact-item:hover .icon {
    transform: scale(1.15);
}

.contact-item h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    color: var(--color-dark-gray);
    font-weight: 600;
}

.contact-item a {
    color: var(--color-text);
    font-size: 1.15rem;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--color-primary);
}

.contact-item p {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    padding: 80px 20px 40px;
}

.footer-content {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    letter-spacing: 1px;
}

.footer-social {
    display: flex;
    gap: 1.2rem;
}

.footer-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-4px);
}

.footer-social svg {
    width: 22px;
    height: 22px;
}

.footer-social a:hover svg {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
}

/* ===== AOS ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .masonry-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .portfolio-item.wide {
        grid-column: span 1;
    }
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 76px);
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-text .section-title {
        text-align: center;
    }
    
    .about-image-decoration {
        top: 16px;
        right: -16px;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
    }
    
    .services-grid .service-card:nth-child(4),
    .services-grid .service-card:nth-child(5),
    .services-grid .service-card:nth-child(6) {
        margin-left: auto;
        margin-right: auto;
        grid-column: auto;
    }
}

@media (max-width: 768px) {
    .about-skills ul {
        grid-template-columns: 1fr;
    }
    
    .lightbox-content {
        width: 96%;
        padding: 16px;
    }
    
    .lightbox-title {
        font-size: 1.6rem;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
    
    .lightbox-prev {
        left: 12px;
    }
    
    .lightbox-next {
        right: 12px;
    }
    
    .lightbox-close {
        top: 12px;
        right: 12px;
        width: 48px;
        height: 48px;
        font-size: 1.8rem;
    }
    
    .lightbox-thumbnail {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 20px 80px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .btn {
        padding: 14px 32px;
        font-size: 0.85rem;
    }
    
    .portfolio-filters {
        gap: 0.8rem;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.8rem;
    }
    
    .service-card {
        padding: 36px 24px;
    }
    
    .contact-item {
        padding: 24px;
        gap: 1.5rem;
    }
}