/* ========== CSS Custom Properties ========== */
:root {
    --color-cream: #F5F0E8;
    --color-cream-light: #FAF7F2;
    --color-charcoal: #2C2C2C;
    --color-charcoal-light: #3A3A3A;
    --color-gold: #C9A96E;
    --color-gold-light: #D4B87A;
    --color-gold-dark: #B8944F;
    --color-white: #FFFFFF;
    --color-gray: #6B6B6B;
    --color-gray-light: #9B9B9B;
    
    --font-primary: 'Georgia', 'Times New Roman', serif;
    --font-secondary: 'Arial', 'Helvetica', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    --border-radius: 4px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}

/* ========== Reset & Base Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-secondary);
    background-color: var(--color-cream-light);
    color: var(--color-charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-dark);
}

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(201, 169, 110, 0.2);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-charcoal);
    text-decoration: none;
    letter-spacing: 2px;
    transition: var(--transition-smooth);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-charcoal);
    text-decoration: none;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition-smooth);
}

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

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

/* Hamburger Menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-charcoal);
    transition: var(--transition-smooth);
}

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

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

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

/* ========== Hero Section ========== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 8px;
    animation: fadeInUp 1s ease;
}

.hero-tagline {
    font-size: 1.2rem;
    color: var(--color-gold-dark);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: 1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-explore {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-decoration: none;
    transition: var(--transition-smooth);
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-explore:hover {
    background: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(245, 240, 232, 0.9) 0%, 
        rgba(201, 169, 110, 0.1) 50%, 
        rgba(44, 44, 44, 0.05) 100%);
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

/* ========== Gallery Section ========== */
.gallery {
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-light);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

/* Masonry Grid */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
}

/* Profile Card */
.profile-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.profile-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.profile-card:hover .card-overlay {
    opacity: 1;
}

.profile-card:hover .card-border {
    opacity: 1;
    transform: scale(1);
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.profile-card:hover .card-image {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, 
        rgba(44, 44, 44, 0.8) 0%, 
        rgba(44, 44, 44, 0.2) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
}

.card-border {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid var(--color-gold);
    opacity: 0;
    transform: scale(0.9);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.card-info {
    padding: var(--spacing-md);
}

.card-name {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.card-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
}

.card-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-top: var(--spacing-sm);
}

.card-showcase img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.card-showcase img:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* ========== About Section ========== */
.about {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-white);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature {
    padding: var(--spacing-md);
}

.feature i {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.feature h3 {
    font-family: var(--font-primary);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.feature p {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

/* ========== Modal ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    overflow-y: auto;
    padding: 20px;
}

.modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal-content {
    background: var(--color-white);
    max-width: 1000px;
    width: 100%;
    margin: 20px auto;
    border-radius: 16px;
    position: relative;
    animation: modalSlideIn 0.4s ease;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Hide old modal close button */
.modal-close {
    display: none;
}

/* ========== PROFILE DETAIL IN MODAL ========== */
.profile-detail {
    padding: 40px;
}

.profile-detail-header {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.profile-detail-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.profile-detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.profile-detail-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile-detail-name {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: 2px;
}

.profile-detail-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-white);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 20px;
    width: fit-content;
    font-weight: 600;
}

.profile-detail-price {
    font-family: var(--font-secondary);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.profile-detail-bio {
    background: var(--color-cream-light);
    padding: 20px 24px;
    border-radius: 8px;
    margin-bottom: 24px;
    border-left: 4px solid var(--color-gold);
}

.profile-detail-bio p {
    color: var(--color-charcoal-light);
    font-size: 1.05rem;
    line-height: 1.8;
    font-style: italic;
}

.profile-detail-social {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--color-white);
    letter-spacing: 0.5px;
}

.social-btn i {
    font-size: 1.3rem;
}

.social-btn.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-btn.tiktok {
    background: #000000;
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Gallery Section in Modal */
.profile-detail-gallery {
    margin-top: 30px;
    border-top: 2px solid var(--color-cream);
    padding-top: 30px;
}

.profile-detail-gallery h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-overlay i {
    color: white;
    font-size: 2.5rem;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

/* ========== Lightbox ========== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

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

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 3rem;
    color: var(--color-white);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
}

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

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10;
}

.lightbox-prev {
    left: var(--spacing-md);
}

.lightbox-next {
    right: var(--spacing-md);
}

.lightbox-nav:hover {
    background: rgba(201, 169, 110, 0.5);
}

/* ========== Back to Top Button ========== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--color-charcoal);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ========== Footer ========== */
.footer {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-charcoal);
}

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

.footer-text {
    text-align: center;
    color: var(--color-gray-light);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ========== Skeleton Loading ========== */
.skeleton {
    background: linear-gradient(90deg, 
        var(--color-cream) 25%, 
        var(--color-cream-light) 50%, 
        var(--color-cream) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========== Fade-in Animation ========== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
        letter-spacing: 4px;
    }
    
    .hero-tagline {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-smooth);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .masonry-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .lightbox-nav {
        font-size: 1.5rem;
        padding: var(--spacing-sm);
    }
    
    /* Modal responsive */
    .profile-detail {
        padding: 20px;
    }
    
    .profile-detail-header {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .profile-detail-image img {
        height: 300px;
    }
    
    .profile-detail-name {
        font-size: 1.8rem;
    }
    
    .profile-detail-price {
        font-size: 1.6rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .social-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .card-image-wrapper {
        height: 300px;
    }
    
    .profile-detail-name {
        font-size: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-detail-social {
        flex-direction: column;
    }
    
    .social-btn {
        justify-content: center;
        width: 100%;
    }
}