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

:root {
    --color-bg: #E8E4DC;
    --color-dark: #1a1a1a;
    --color-accent: #C9A961;
    --color-white: #ffffff;
    --font-serif: 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    transition: background 0.3s ease;
}

.nav.scrolled {
    background: rgba(232, 228, 220, 0.95);
    backdrop-filter: blur(10px);
}

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

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

.nav-link {
    text-decoration: none;
    color: var(--color-dark);
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-dark);
    transition: width 0.3s ease;
}

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

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

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-dark);
    transition: all 0.3s ease;
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 2rem;
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.title-line {
    display: block;
    animation: slideUp 1s ease-out backwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.6s forwards;
}

.hero-meta {
    font-size: 0.95rem;
    letter-spacing: 1px;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.8s forwards;
}

.separator {
    margin: 0 1rem;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--color-dark);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        transform: scaleY(1);
        opacity: 1;
    }
    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 10rem 0;
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    margin-bottom: 3rem;
    letter-spacing: -1px;
}

.about-description {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    color: #333;
}

.about-skills h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.about-skills ul {
    list-style: none;
}

.about-skills li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.about-image {
    position: relative;
    height: 500px;
}

.image-frame {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent) 0%, #d4b483 100%);
    opacity: 0.3;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    padding: 10rem 0;
    background: var(--color-bg);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    border: 1px solid var(--color-dark);
    background: transparent;
    color: var(--color-dark);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-dark);
    color: var(--color-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.gallery-item {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    transition: opacity 0.3s ease;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.item-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

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

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--color-white);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

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

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

.item-overlay h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.item-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 10rem 0;
    background: var(--color-white);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    color: #333;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.contact-link {
    text-decoration: none;
    color: var(--color-dark);
    font-size: 1.2rem;
    letter-spacing: 1px;
    padding: 1rem 2rem;
    border: 2px solid var(--color-dark);
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-link:hover {
    background: var(--color-dark);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
.footer {
    padding: 3rem 2rem;
    background: var(--color-dark);
    color: var(--color-bg);
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.footer-meta {
    opacity: 0.7;
    font-size: 0.85rem;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    padding: 2rem;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: var(--color-white);
    cursor: pointer;
    line-height: 1;
    transition: transform 0.3s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

.lightbox-image {
    max-width: 90%;
    max-height: 85%;
    object-fit: contain;
}

.lightbox-caption {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 1.2rem;
    text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background: var(--color-bg);
        flex-direction: column;
        padding: 5rem 2rem;
        gap: 2rem;
        transition: right 0.3s ease;
    }

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

    .menu-toggle {
        display: flex;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image {
        height: 300px;
    }

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

    .contact-links {
        flex-direction: column;
        gap: 1.5rem;
    }

    .filter-buttons {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .filter-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .nav {
        padding: 1.5rem;
    }
}