@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   SOPHIE THEALLET — Global Stylesheet
   Black & White aesthetic, full-color imagery
   ============================================ */

:root {
    --bg: #FFFFFF;
    --bg-alt: #F5F5F5;
    --fg: #0A0A0A;
    --fg-light: #666666;
    --fg-muted: #999999;
    --accent: #0A0A0A;
    --accent-hover: #333333;
    --white: #FFFFFF;
    --black: #0A0A0A;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --grid-gap: 2rem;
    --hairline: 1px solid rgba(10, 10, 10, 0.15);
    --hairline-dark: 1px solid rgba(255, 255, 255, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    --page-padding: clamp(1.5rem, 4vw, 4rem);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

body {
    background-color: var(--bg);
    color: var(--fg);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
    line-height: 1.5;
}

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

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

/* ============================================
   NAVIGATION
   ============================================ */

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem var(--page-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--hairline);
    transition: var(--transition);
}

.site-nav.nav-scrolled {
    padding: 1rem var(--page-padding);
}

.site-nav.nav-dark {
    background: rgba(10, 10, 10, 0.95);
    border-bottom: var(--hairline-dark);
}

.site-nav.nav-dark a {
    color: var(--white);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img,
.nav-logo-img {
    height: 40px;
    width: auto;
}

.nav-logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

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

.nav-links a {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 2px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s ease;
}

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

/* Mobile menu toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--fg);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION (Homepage)
   ============================================ */

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
    padding: 0 var(--page-padding);
    padding-top: 110px;
    align-items: start;
}

.hero-content {
    grid-column: 1 / 7;
    padding: 1.5rem 0;
    overflow: hidden;
    padding-right: 2rem;
}

.hero-title {
    font-size: clamp(4.7rem, 8.6vw, 8.6rem);
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    width: 100%;
}

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

.hero-title .outline {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--fg);
}

.hero-subtitle {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--fg-light);
    margin-bottom: 3rem;
    margin-left: 0;
    padding-left: 0;
    text-align: left;
}

.hero-description {
    max-width: 420px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--fg-light);
    font-weight: 400;
    margin-left: 0;
    padding-left: 0;
    text-align: left;
}

.hero-visual {
    grid-column: 7 / 13;
    overflow: visible;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-visual img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* ============================================
   SECTION LAYOUTS
   ============================================ */

.section {
    padding: 8rem var(--page-padding);
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-alt {
    background: var(--bg-alt);
}

.section-header {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: var(--hairline);
}

.section-dark .section-header {
    border-bottom: var(--hairline-dark);
}

.section-label {
    grid-column: 1 / 3;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--fg-muted);
    padding-top: 0.3rem;
}

.section-dark .section-label {
    color: rgba(255, 255, 255, 0.5);
}

.section-title {
    grid-column: 3 / 9;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.section-description {
    grid-column: 9 / 13;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--fg-light);
    align-self: end;
}

.section-dark .section-description {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   IMAGE GRIDS
   ============================================ */

.image-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
}

.grid-item {
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.grid-item:hover img {
    transform: scale(1.03);
}

.grid-item-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.grid-item:hover .grid-item-caption {
    opacity: 1;
}

.grid-item-caption h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.grid-item-caption p {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.8;
}

/* Grid layout variations */
.grid-item.span-6 { grid-column: span 6; }
.grid-item.span-4 { grid-column: span 4; }
.grid-item.span-8 { grid-column: span 8; }
.grid-item.span-12 { grid-column: span 12; }

.grid-item.tall { aspect-ratio: 3/4; }
.grid-item.wide { aspect-ratio: 16/9; }
.grid-item.square { aspect-ratio: 1/1; }
.grid-item.hero-size { aspect-ratio: 4/3; }

/* ============================================
   METADATA GRID (from template)
   ============================================ */

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: var(--hairline);
    border-left: var(--hairline);
    margin-top: 3rem;
}

.meta-item {
    padding: 1.5rem;
    border-right: var(--hairline);
    border-bottom: var(--hairline);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.meta-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--fg-muted);
}

.meta-value {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
}

/* ============================================
   VIDEO SECTION
   ============================================ */

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    overflow: hidden;
    background: var(--black);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

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

.video-card {
    position: relative;
}

.video-card-title {
    margin-top: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.video-card-meta {
    font-size: 0.7rem;
    color: var(--fg-muted);
    margin-top: 0.3rem;
}

/* ============================================
   ABOUT / BIO PAGE
   ============================================ */

.about-layout {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
    align-items: start;
}

.about-image {
    grid-column: 1 / 6;
    position: sticky;
    top: 120px;
}

.about-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.about-content {
    grid-column: 7 / 12;
    padding-top: 2rem;
}

.about-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    line-height: 1;
}

.about-content p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--fg-light);
    margin-bottom: 1.5rem;
}

.about-highlights {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: var(--hairline);
}

.highlight-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1rem 0;
    border-bottom: var(--hairline);
    font-size: 0.85rem;
}

.highlight-item .year {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--fg-muted);
}

/* ============================================
   CONTACT
   ============================================ */

.contact-layout {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
}

.contact-info {
    grid-column: 1 / 6;
}

.contact-info h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.95;
    margin-bottom: 2rem;
}

.contact-detail {
    margin-bottom: 2rem;
}

.contact-detail .label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg-muted);
    margin-bottom: 0.5rem;
}

.contact-detail a {
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-detail a:hover {
    opacity: 0.6;
}

.social-links {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: var(--hairline);
}

.social-links a {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.contact-image {
    grid-column: 7 / 13;
}

.contact-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

/* ============================================
   PAGE HEADER (for inner pages)
   ============================================ */

.page-header {
    padding: 10rem var(--page-padding) 4rem;
    border-bottom: var(--hairline);
}

.page-header h1 {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.page-header .page-description {
    max-width: 500px;
    margin-top: 2rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--fg-light);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    padding: 3rem var(--page-padding);
    border-top: var(--hairline);
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
    align-items: center;
    font-size: 0.7rem;
    color: var(--fg-muted);
}

.footer-brand {
    grid-column: 1 / 4;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-nav {
    grid-column: 4 / 9;
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-nav a {
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-nav a:hover {
    color: var(--fg);
}

.footer-copyright {
    grid-column: 10 / 13;
    text-align: right;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ============================================
   LIGHTBOX / MODAL
   ============================================ */

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    font-weight: 300;
}

/* ============================================
   BUTTONS & LINKS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border: 1.5px solid var(--fg);
    background: transparent;
    color: var(--fg);
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background: var(--fg);
    color: var(--white);
}

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

.btn-light:hover {
    background: var(--white);
    color: var(--black);
}

.arrow {
    font-family: system-ui;
    font-weight: 400;
    transition: transform 0.3s ease;
}

a:hover .arrow {
    transform: translate(2px, 2px);
}

/* ============================================
   LOADING / PAGE TRANSITION
   ============================================ */

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--black);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

.page-loader-text {
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 70px;
        min-height: auto;
    }
    .hero-content {
        grid-column: 1 / -1;
        padding: 1.5rem 0;
        padding-right: 0;
    }
    .section {
        padding: 4rem var(--page-padding);
    }
    .section-header {
        margin-bottom: 2rem;
    }
    .hero-visual {
        grid-column: 1 / -1;
        height: 60vh;
    }
    .hero-visual img {
        height: 100%;
        object-fit: cover;
    }
    .section-header {
        grid-template-columns: 1fr;
    }
    .section-label,
    .section-title,
    .section-description {
        grid-column: 1 / -1;
    }
    .section-description {
        margin-top: 1rem;
    }
    .grid-item.span-6,
    .grid-item.span-4,
    .grid-item.span-8 {
        grid-column: span 6;
    }
    .about-layout {
        grid-template-columns: 1fr;
    }
    .about-image,
    .about-content {
        grid-column: 1 / -1;
    }
    .about-image {
        position: relative;
        top: 0;
    }
    .contact-layout {
        grid-template-columns: 1fr;
    }
    .contact-info,
    .contact-image {
        grid-column: 1 / -1;
    }
    .metadata-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-grid {
        grid-template-columns: 1fr;
    }
    /* Hide nav links and show hamburger on tablets and mobile */
    .nav-links {
        display: none !important;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        min-height: -webkit-fill-available;
        background: var(--black);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 1.2rem;
        z-index: 9998;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 4.5rem 2rem 3rem;
    }
    .nav-links.open {
        display: flex !important;
    }
    .nav-links li {
        list-style: none;
    }
    .nav-links a {
        font-size: 1.1rem;
        color: var(--white) !important;
        letter-spacing: 0.15em;
    }
    .nav-links a::after {
        background: var(--white);
    }
    .nav-links a.active {
        opacity: 0.5;
    }
    .nav-toggle {
        display: flex;
        z-index: 9999;
    }
    .nav-toggle.active span {
        background: var(--white);
    }
}

@media (max-width: 768px) {
    :root {
        --grid-gap: 0.75rem;
    }
    .hero-title {
        font-size: clamp(2.8rem, 12vw, 4.7rem);
    }
    .section {
        padding: 2rem var(--page-padding);
    }
    .section-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    .section-title {
        font-size: clamp(1.8rem, 8vw, 3rem);
    }
    .section-label {
        margin-bottom: 0.25rem;
    }
    .page-header {
        padding: 5rem var(--page-padding) 1.5rem;
    }
    .page-header h1 {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }
    .page-header .page-description {
        margin-top: 1rem;
    }
    .grid-item.span-6,
    .grid-item.span-4,
    .grid-item.span-8,
    .grid-item.span-12 {
        grid-column: 1 / -1;
    }
    .image-grid {
        grid-template-columns: 1fr;
    }
    .site-footer {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 2rem var(--page-padding);
    }
    .footer-brand,
    .footer-nav,
    .footer-copyright {
        grid-column: 1 / -1;
        text-align: left;
    }
    .footer-nav {
        flex-wrap: wrap;
        gap: 1rem;
    }
    .social-links {
        flex-wrap: wrap;
    }
    .about-content h2 {
        font-size: clamp(1.3rem, 6vw, 2rem);
    }
    .contact-info h2 {
        font-size: clamp(1.8rem, 8vw, 3rem);
    }
}

/* Hamburger → X animation */
.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);
}
