/* ===== ATELIER — Luxury Minimalism ===== */

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

/* ===== TOKENS ===== */
:root {
    --ivory:    #f5f0e8;
    --cream:    #ede8de;
    --gold:     #c9a96e;
    --charcoal: #1a1714;
    --ink:      #2d2926;
    --muted:    #7a7268;
    --border:   rgba(26,23,20,0.12);

    --ff-display: "Playfair Display", Georgia, serif;
    --ff-body:    "Cormorant Garamond", Georgia, serif;
    --ff-ui:      "Jost", sans-serif;

    --nav-h: 72px;

    --bg:         var(--ivory);
    --surface:    var(--cream);
    --text:       var(--ink);
    --text-muted: var(--muted);
    --accent:     var(--gold);
    --nav-bg:     rgba(245,240,232,0.92);
}

[data-theme="dark"] {
    --bg:         var(--charcoal);
    --surface:    #231f1b;
    --text:       #e8e0d4;
    --text-muted: #9a9088;
    --border:     rgba(255,255,255,0.1);
    --nav-bg:     rgba(26,23,20,0.92);
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }

body {
    font-family: var(--ff-body);
    font-size: 18px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    transition: background 0.4s, color 0.4s;
}

/* ===== NAVBAR ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 200;
    height: var(--nav-h);
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.navbar.scrolled { box-shadow: 0 4px 40px rgba(0,0,0,0.08); }

.nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo { display: flex; flex-direction: column; line-height: 1; }
.logo-main {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 1.25rem;
    letter-spacing: 0.35em;
    color: var(--text);
}
.logo-sub {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}
.nav-links a {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-muted);
    position: relative;
    transition: color 0.3s;
}
.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: border-color 0.3s, background 0.3s;
    flex-shrink: 0;
}
.theme-toggle:hover { background: var(--surface); }

/* ===== SECTION HEADER ===== */
.section-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 4rem;
    padding: 0 clamp(20px, 5vw, 80px);
}
.section-header.left { padding: 0; }

.section-num {
    font-family: var(--ff-ui);
    font-weight: 200;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    white-space: nowrap;
}
.section-title {
    font-family: var(--ff-display);
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text);
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.section-line {
    flex: 1;
    height: 1px;
    background: var(--border);
    margin-bottom: 6px;
}

/* ===== HERO ===== */
.hero {
    min-height: calc(100vh - var(--nav-h));
    background: var(--bg);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 80px clamp(20px, 8vw, 120px);
}

.hero-bg-text {
    position: absolute;
    bottom: -0.12em;
    right: -0.04em;
    font-family: var(--ff-display);
    font-size: clamp(120px, 22vw, 300px);
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px var(--border);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.04em;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-label {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
    font-family: var(--ff-display);
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
}
.hero-title .line-1 {
    font-size: clamp(3.5rem, 8vw, 7rem);
    letter-spacing: -0.02em;
    opacity: 0;
    animation: fadeUp 0.8s 0.35s forwards;
}
.hero-title .line-2 {
    font-size: clamp(3rem, 7vw, 6rem);
    font-style: italic;
    color: var(--accent);
    margin-left: clamp(2rem, 6vw, 6rem);
    opacity: 0;
    animation: fadeUp 0.8s 0.5s forwards;
}
.hero-title .line-3 {
    font-size: clamp(3.5rem, 8vw, 7rem);
    letter-spacing: -0.02em;
    opacity: 0;
    animation: fadeUp 0.8s 0.65s forwards;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
}

.hero-sub {
    font-family: var(--ff-body);
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.9s forwards;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--text);
    padding: 14px 32px;
    position: relative;
    overflow: hidden;
    transition: color 0.4s;
    opacity: 0;
    animation: fadeUp 0.8s 1.05s forwards;
}
.btn-outline::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--text);
    transform: translateX(-101%);
    transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
}
.btn-outline:hover { color: var(--bg); }
.btn-outline:hover::before { transform: translateX(0); }
.btn-outline .arrow { position: relative; z-index: 1; transition: transform 0.3s; }
.btn-outline:hover .arrow { transform: translateX(4px); }
.btn-outline span:not(.arrow) { position: relative; z-index: 1; }

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    right: clamp(20px, 5vw, 80px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeIn 1s 1.4s forwards;
}
.hero-scroll-hint span {
    font-family: var(--ff-ui);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-muted);
    writing-mode: vertical-rl;
}
.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s 1.8s infinite;
}

/* ===== PORTFOLIO ===== */
.portfolio {
    padding: clamp(80px, 10vw, 140px) 0;
    background: var(--surface);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 2px;
    padding: 0 clamp(20px, 5vw, 80px);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    grid-column: span 4;
}
.portfolio-item.large       { grid-column: span 8; grid-row: span 1; }
.portfolio-item.large-right { grid-column: span 8; }

.portfolio-image {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.portfolio-item.large .portfolio-image,
.portfolio-item.large-right .portfolio-image { height: 420px; }

.portfolio-item:hover .portfolio-image { transform: scale(1.06); }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,23,20,0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-tag {
    font-family: var(--ff-ui);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.portfolio-overlay h3 {
    font-family: var(--ff-display);
    font-weight: 400;
    font-size: 1.5rem;
    color: #f5f0e8;
    margin-bottom: 0.4rem;
}
.portfolio-overlay p {
    font-family: var(--ff-body);
    font-size: 0.9rem;
    color: rgba(245,240,232,0.7);
}

/* ===== SERVICES ===== */
.services {
    padding: clamp(80px, 10vw, 140px) clamp(20px, 5vw, 80px);
    background: var(--bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0;
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.service-card {
    padding: 2.5rem 2rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    transition: background 0.3s;
}
.service-card:hover { background: var(--surface); }

.service-num {
    font-family: var(--ff-ui);
    font-weight: 200;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-icon-wrap {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    transition: color 0.3s;
}
.service-card:hover .service-icon-wrap { color: var(--accent); }

.service-card h3 {
    font-family: var(--ff-display);
    font-weight: 400;
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 0.75rem;
}
.service-card p {
    font-family: var(--ff-body);
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-line {
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.4s ease;
}
.service-card:hover .service-line { width: 40px; }

/* ===== ABOUT ===== */
.about {
    padding: clamp(80px, 10vw, 140px) clamp(20px, 5vw, 80px);
    background: var(--surface);
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 8rem);
    align-items: center;
    max-width: 1320px;
    margin: 0 auto;
}

.about-image-col { position: relative; }

.about-img-frame {
    position: relative;
    display: inline-block;
    width: 100%;
}
.about-img-placeholder {
    width: 100%;
    height: clamp(360px, 45vw, 520px);
    background: linear-gradient(160deg, #c9a96e 0%, #8b6914 50%, #3d2b00 100%);
}
.about-img-border {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--accent);
    pointer-events: none;
    z-index: -1;
}

.about-quote {
    margin-top: 2rem;
    font-family: var(--ff-display);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-muted);
    padding-left: 1.5rem;
    border-left: 2px solid var(--accent);
}

.about-text-col { padding-top: 1rem; }

.about-lead {
    font-family: var(--ff-body);
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}
.about-lead strong { color: var(--accent); font-weight: 500; }

.about-body {
    font-family: var(--ff-body);
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat-num {
    font-family: var(--ff-display);
    font-size: 2.8rem;
    font-weight: 400;
    color: var(--text);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-num span {
    font-size: 1.5rem;
    color: var(--accent);
}
.stat-label {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ===== CONTACT ===== */
.contact {
    padding: clamp(80px, 10vw, 140px) clamp(20px, 5vw, 80px);
    background: var(--bg);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(3rem, 6vw, 8rem);
    max-width: 1320px;
    margin: 0 auto;
}

.contact-info { display: flex; flex-direction: column; gap: 2.5rem; }

.info-item {}
.info-label {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.4rem;
}
.info-value {
    font-family: var(--ff-body);
    font-size: 1.05rem;
    color: var(--text);
}

/* Floating label form */
.contact-form { display: flex; flex-direction: column; gap: 0; }

.form-field {
    position: relative;
    margin-bottom: 2rem;
}
.form-field input,
.form-field textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    font-family: var(--ff-body);
    font-size: 1rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.3s;
    resize: none;
}
.form-field label {
    position: absolute;
    top: 12px;
    left: 0;
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s;
}
.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label {
    top: -14px;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--accent);
}
.field-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.4s ease;
}
.form-field:focus-within .field-line { width: 100%; }

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    align-self: flex-start;
    margin-top: 1rem;
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--text);
    border: none;
    padding: 16px 36px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: color 0.4s;
}
.btn-submit::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateX(-101%);
    transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
}
.btn-submit:hover::before { transform: translateX(0); }
.btn-submit span,
.btn-submit svg { position: relative; z-index: 1; }
.btn-submit.sent { border-color: var(--accent); color: var(--accent); }

/* ===== FOOTER ===== */
.footer {
    background: var(--charcoal);
    padding: 3rem clamp(20px, 5vw, 80px);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.footer-logo {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 1.1rem;
    letter-spacing: 0.4em;
    color: rgba(245,240,232,0.4);
}
.footer-copy {
    font-family: var(--ff-ui);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: rgba(245,240,232,0.3);
}
.footer-tagline {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: 0.9rem;
    color: var(--accent);
    opacity: 0.7;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(1.15); }
}

/* ===== SMOOTH TRANSITIONS ===== */
.navbar, .service-card, .portfolio-item,
.form-field input, .form-field textarea {
    transition: background 0.4s, color 0.4s, border-color 0.4s;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .portfolio-item.large,
    .portfolio-item.large-right { grid-column: span 12; }
    .portfolio-item { grid-column: span 6; }
    .about-inner,
    .contact-inner { grid-template-columns: 1fr; }
    .about-img-border { display: none; }
}

@media (max-width: 768px) {
    .nav-inner { padding: 0 20px; }
    .nav-links { gap: 1.2rem; font-size: 0.72rem; }
    .portfolio-item,
    .portfolio-item.large,
    .portfolio-item.large-right { grid-column: span 12; }
    .portfolio-image,
    .portfolio-item.large .portfolio-image,
    .portfolio-item.large-right .portfolio-image { height: 260px; }
    .portfolio-overlay { opacity: 1; }
    .services-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}

@media (max-width: 480px) {
    .nav-links { display: none; }
    .hero-title .line-2 { margin-left: 1rem; }
    .stats { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
}

/* ===== SCROLL REVEAL ===== */
.reveal-ready {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-ready.revealed {
    opacity: 1;
    transform: translateY(0);
}
.portfolio-item.reveal-ready:nth-child(2) { transition-delay: 0.1s; }
.portfolio-item.reveal-ready:nth-child(3) { transition-delay: 0.2s; }
.portfolio-item.reveal-ready:nth-child(4) { transition-delay: 0.1s; }
.portfolio-item.reveal-ready:nth-child(5) { transition-delay: 0.2s; }
.portfolio-item.reveal-ready:nth-child(6) { transition-delay: 0.3s; }
.service-card.reveal-ready:nth-child(2) { transition-delay: 0.08s; }
.service-card.reveal-ready:nth-child(3) { transition-delay: 0.16s; }
.service-card.reveal-ready:nth-child(4) { transition-delay: 0.24s; }
.service-card.reveal-ready:nth-child(5) { transition-delay: 0.32s; }
.service-card.reveal-ready:nth-child(6) { transition-delay: 0.4s; }
.stat.reveal-ready:nth-child(2) { transition-delay: 0.1s; }
.stat.reveal-ready:nth-child(3) { transition-delay: 0.2s; }

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.lightbox.open {
    opacity: 1;
    pointer-events: all;
}
.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 8, 6, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.lightbox-close {
    position: absolute;
    top: 24px;
    right: 28px;
    z-index: 10;
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.lightbox-close:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(201,169,110,0.1);
}
.lightbox-content {
    position: relative;
    z-index: 5;
    max-width: min(90vw, 1100px);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: scale(0.94);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.lightbox.open .lightbox-content {
    transform: scale(1);
}
.lightbox-img {
    width: 100%;
    max-height: 75vh;
    object-fit: contain;
    display: block;
    border-radius: 2px;
}
.lightbox-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.lightbox-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.lightbox-tag {
    font-family: var(--ff-ui);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 3px 10px;
    border-radius: 2px;
}
.lightbox-title {
    font-family: var(--ff-display);
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
}
.lightbox-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ff-ui);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 18px;
    border-radius: 2px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    white-space: nowrap;
}
.lightbox-download:hover {
    color: var(--gold);
    border-color: var(--gold);
    background: rgba(201,169,110,0.08);
}