:root {
    --bg-dark: #0a0a0a;
    --bg-surface: #121212;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #d4af37;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 400;
}

em {
    font-style: italic;
    color: var(--text-secondary);
}

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

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: auto;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 1px;
    background: var(--text-primary);
    transition: var(--transition);
}

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

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(rgba(10,10,10,0.7), rgba(10,10,10,0.5)), url('https://images.unsplash.com/photo-1542038784456-1ea8e935640e?q=80&w=2070&auto=format&fit=crop') center/cover;
    text-align: center;
    padding: 0 5%;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-inline: auto;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--text-primary);
    color: var(--bg-dark);
    font-weight: 600;
    letter-spacing: 1px;
    border: 1px solid var(--text-primary);
    transition: var(--transition);
}

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

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

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.mouse {
    width: 20px;
    height: 30px;
    border: 2px solid var(--text-primary);
    border-radius: 10px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 6px;
    background: var(--text-primary);
    border-radius: 2px;
}

.scroll-indicator p {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* Portfolio Section */
.portfolio {
    padding: 8rem 5%;
    max-width: 1400px;
    margin: auto;
}

.section-title {
    margin-bottom: 4rem;
    text-align: center;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Masonry Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 250px;
    grid-gap: 20px;
    grid-auto-flow: dense;
}

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

.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(4) { grid-row: span 2; grid-column: span 2; }
.gallery-item:nth-child(6) { grid-row: span 2; }

@media (max-width: 768px) {
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(6) {
        grid-row: span 1;
        grid-column: span 1;
    }
    .gallery {
        grid-auto-rows: 300px;
    }
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

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

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

.overlay span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 2px;
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-item:hover .overlay span {
    transform: translateY(0);
}

/* About Section */
.about {
    padding: 8rem 5%;
    background-color: var(--bg-surface);
}

.about-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 5rem;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
    filter: grayscale(20%);
    transition: var(--transition);
}

.about-image:hover img {
    filter: grayscale(0%);
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Footer / Contact */
.footer {
    padding: 8rem 5% 2rem;
    text-align: center;
    max-width: 1000px;
    margin: auto;
}

.footer-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.email-link {
    display: inline-block;
    font-size: 2rem;
    font-family: var(--font-heading);
    margin-bottom: 4rem;
    position: relative;
}

.email-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--text-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.email-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.socials {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 5rem;
}

.socials a {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.socials a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto 4rem auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    width: 100%;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.contact-form .btn {
    cursor: pointer;
    width: 100%;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-surface);
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    text-align: center;
    position: relative;
    max-width: 400px;
    width: 90%;
    animation: slideUp 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.modal-content h3 {
    margin-bottom: 1rem;
    font-size: 2rem;
    color: var(--accent);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--text-primary);
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .about-container {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        background: var(--bg-surface);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        transition: var(--transition);
    }
    
    .nav-links.nav-active {
        right: 0;
    }
    
    .burger {
        display: block;
        z-index: 101;
    }
    
    .toggle .line1 { transform: rotate(-45deg) translate(-5px, 5px); }
    .toggle .line2 { opacity: 0; }
    .toggle .line3 { transform: rotate(45deg) translate(-5px, -5px); }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .email-link {
        font-size: 1.5rem;
    }
}

/* ===========================
   CUSTOM CURSOR
=========================== */
.cursor {
    position: fixed;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

@media (hover: none) {
    .cursor { display: none; }
}

/* ===========================
   GALLERY FILTER BUTTONS
=========================== */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.6rem 1.4rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 2px;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.4);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
    font-weight: 600;
}

/* Gallery item hide/show for filter */
.gallery-item {
    transition: opacity 0.4s ease, transform 0.4s ease, var(--transition);
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

/* Lightbox icon in overlay */
.lightbox-icon {
    display: block;
    font-style: normal;
    font-size: 1.4rem;
    margin-top: 0.5rem;
    opacity: 0.8;
}

/* ===========================
   LIGHTBOX
=========================== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.open {
    display: flex;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: lightboxIn 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes lightboxIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.8);
    display: block;
}

.lightbox-info {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0.5rem 0;
}

.lightbox-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.lightbox-close {
    position: fixed;
    top: 1.5rem;
    right: 2rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 2;
    opacity: 0.7;
    transition: opacity 0.2s, transform 0.2s;
    line-height: 1;
}

.lightbox-close:hover {
    opacity: 1;
    transform: rotate(90deg) scale(1.1);
}

.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    font-size: 1.8rem;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 2;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
}

.lightbox-nav:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--accent);
    color: var(--accent);
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

@media (max-width: 768px) {
    .lightbox-prev { left: 0.5rem; }
    .lightbox-next { right: 0.5rem; }
    .lightbox-nav { width: 42px; height: 42px; font-size: 1.3rem; }
}