/* ============================================
   ALEXA MORGAN MODEL PORTFOLIO
   Minimalist Luxury Aesthetic
   ============================================ */

/* CSS Variables */
:root {
    --color-bg: #FAFAFA;
    --color-bg-dark: #1A1A1A;
    --color-text: #1A1A1A;
    --color-text-light: #666666;
    --color-text-dark: #FAFAFA;
    --color-accent: #0047FF;
    --color-accent-hover: #0033CC;
    --color-border: #E0E0E0;
    --color-overlay: rgba(0, 0, 0, 0.4);
    
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--color-text);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

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

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

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

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

.btn-full {
    width: 100%;
    text-align: center;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.nav.scrolled {
    background: var(--color-bg);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-normal);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 2rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.mobile-menu a:hover {
    opacity: 1;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 10;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-text-dark);
    padding: var(--spacing-md);
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-title .line {
    display: block;
}

.hero-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-dark);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.6;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-text-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; }
}

/* Page Header */
.page-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    background: var(--color-bg);
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

/* Featured Section */
.featured {
    padding: var(--spacing-xl) 0;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.featured-item {
    grid-column: span 4;
    position: relative;
}

.featured-item.large {
    grid-column: span 8;
    grid-row: span 2;
}

.featured-image {
    aspect-ratio: 3/4;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.featured-item:hover .featured-image {
    transform: scale(1.02);
}

.placeholder-text {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--color-text);
    opacity: 0.5;
}

.placeholder-dark {
    color: var(--color-text-dark);
    opacity: 0.5;
}

.featured-info {
    padding: var(--spacing-sm) 0;
}

.featured-info h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.featured-info p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Stats Section */
.stats-section {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: inherit;
    opacity: 0.7;
}

/* Quick Contact */
.quick-contact {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: var(--color-bg-dark);
    color: var(--color-text-dark);
}

.quick-contact h2 {
    margin-bottom: var(--spacing-sm);
}

.quick-contact p {
    margin-bottom: var(--spacing-md);
    opacity: 0.7;
}

/* Portfolio Section */
.portfolio-filter {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.portfolio {
    padding: var(--spacing-xl) 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
    cursor: pointer;
}

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

.portfolio-image {
    width: 100%;
    height: 100%;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal);
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.portfolio-info {
    text-align: center;
    color: var(--color-text-dark);
    padding: var(--spacing-md);
}

.portfolio-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.portfolio-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-text-dark);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-text-dark);
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
}

.lightbox-image {
    width: 60vw;
    height: 70vh;
    background: var(--color-border);
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-info {
    color: var(--color-text-dark);
}

.lightbox-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.lightbox-info p {
    opacity: 0.7;
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-image {
    position: sticky;
    top: 100px;
}

.image-frame {
    aspect-ratio: 3/4;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-content h2 {
    margin-bottom: var(--spacing-sm);
}

.about-intro {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.about-bio {
    margin-bottom: var(--spacing-lg);
}

.about-bio p {
    margin-bottom: var(--spacing-md);
}

.about-stats {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-dark);
    color: var(--color-text-dark);
}

.about-stats h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.stats-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-row .stat-label {
    opacity: 0.7;
}

.about-experience {
    margin-bottom: var(--spacing-lg);
}

.about-experience h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.experience-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.experience-year {
    font-family: var(--font-display);
    font-size: 1.25rem;
    min-width: 60px;
}

.experience-detail h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.experience-detail p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.about-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Representation */
.representation {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-dark);
    color: var(--color-text-dark);
}

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

.representation-content h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.agency-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.agency-item {
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.agency-item h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
}

.agency-item p {
    margin-bottom: 0.25rem;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
}

.contact-form-wrapper h2 {
    margin-bottom: var(--spacing-sm);
}

.contact-form-wrapper > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    background: transparent;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    text-transform: none;
    letter-spacing: 0;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-text);
}

.info-card {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.info-card .email {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.info-card .phone {
    color: var(--color-text-light);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.social-link-large {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.social-icon {
    font-size: 1.25rem;
}

.info-card.highlight {
    background: var(--color-bg-dark);
    color: var(--color-text-dark);
    border-color: var(--color-bg-dark);
}

.requirements-list {
    list-style: none;
}

.requirements-list li {
    position: relative;
    padding-left: var(--spacing-sm);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

.requirements-list li::before {
    content: '•';
    position: absolute;
    left: 0;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

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

.faq-item h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.faq-item p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-dark);
    color: var(--color-text-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.footer-brand p {
    font-size: 0.75rem;
    opacity: 0.6;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.social-link:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    opacity: 0.4;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .featured-item {
        grid-column: span 6;
    }
    
    .featured-item.large {
        grid-column: span 12;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-image {
        position: static;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .agency-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-subtitle {
        font-size: 0.625rem;
        letter-spacing: 0.2em;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-item,
    .featured-item.large {
        grid-column: span 1;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-list {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.625rem;
    }
}