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

:root {
    --black: #0a0a0a;
    --white: #f5f5f0;
    --gray-100: #e8e8e3;
    --gray-200: #d0d0cb;
    --gray-400: #8a8a85;
    --gray-600: #555550;
    --gray-800: #2a2a25;
    --accent: #c8a87c;
    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --transition: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
    cursor: none;
}

@media (max-width: 768px) {
    body { cursor: auto; }
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 4rem);
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--transition), height 0.3s var(--transition), background 0.3s;
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(245, 245, 240, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--transition), height 0.4s var(--transition), border-color 0.3s;
}

.cursor-dot.hover {
    width: 60px;
    height: 60px;
    background: rgba(200, 168, 124, 0.15);
    mix-blend-mode: normal;
}

.cursor-ring.hover {
    width: 70px;
    height: 70px;
    border-color: var(--accent);
}

@media (max-width: 768px) {
    .cursor-dot, .cursor-ring { display: none; }
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem clamp(1.5rem, 4vw, 4rem);
    z-index: 1000;
    transition: background 0.5s, padding 0.5s var(--transition);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    transition: opacity 0.3s;
}

.nav-logo:hover { opacity: 0.7; }

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding: 0.25rem 0;
    transition: opacity 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.4s var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 1.5px;
    background: var(--white);
    transition: transform 0.4s var(--transition), opacity 0.3s;
}

.nav-toggle.active span:first-child {
    transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:last-child {
    transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        inset: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(30px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.5s, visibility 0.5s;
    }
    .nav-links.open {
        opacity: 1;
        visibility: visible;
    }
    .nav-link {
        font-size: 1.5rem;
        letter-spacing: 0.15em;
    }
}

/* ===== HERO ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: -10%;
    z-index: 0;
}

.hero-parallax-layer {
    width: 100%;
    height: 100%;
    background: url('https://static.wixstatic.com/media/d78e1e_00f0524cbfd844e08377f2e914bd4e96~mv2.jpg/v1/fill/w_1920,h_1280,al_c,q_85,enc_avif,quality_auto/Maison_des_Vauches.jpg') center/cover no-repeat;
    transform: scale(1.1);
    transition: transform 0.1s linear;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.5) 0%,
        rgba(10, 10, 10, 0.7) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

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

.hero-subtitle {
    font-size: clamp(0.75rem, 1.5vw, 1rem);
    font-weight: 300;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(5rem, 15vw, 12rem);
    font-weight: 700;
    letter-spacing: 0.2em;
    line-height: 0.9;
    margin-bottom: 2rem;
}

.hero-title span {
    display: inline-block;
}

.hero-tagline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-size: clamp(0.7rem, 1.2vw, 0.9rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gray-200);
}

.hero-tagline .line {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--accent);
}

.hero-location {
    margin-top: 2rem;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gray-400);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: float 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 1.5px solid var(--gray-400);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scroll-anim {
    0% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(6px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

/* ===== SERVICES ===== */
.services {
    padding: clamp(5rem, 10vw, 10rem) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.service-card {
    position: relative;
    border: 1px solid rgba(245, 245, 240, 0.08);
    border-radius: 1rem;
    overflow: hidden;
    transition: border-color 0.5s var(--transition), transform 0.5s var(--transition);
}

.service-card:hover {
    border-color: rgba(200, 168, 124, 0.3);
    transform: translateY(-8px);
}

.service-card-inner {
    padding: 2.5rem;
    position: relative;
}

.service-number {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(245, 245, 240, 0.04);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
    transition: color 0.5s;
}

.service-card:hover .service-number {
    color: rgba(200, 168, 124, 0.1);
}

.service-img-wrapper {
    width: 100%;
    height: 240px;
    border-radius: 0.5rem;
    overflow: hidden;
    margin-bottom: 2rem;
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--transition), filter 0.5s;
    filter: grayscale(0.3);
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1.08);
    filter: grayscale(0);
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.service-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-list li {
    font-size: 0.85rem;
    color: var(--gray-200);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(245, 245, 240, 0.06);
    padding-left: 1rem;
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateY(-50%);
}

.service-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(245, 245, 240, 0.15);
    border-radius: 50%;
    margin-left: auto;
    color: var(--gray-400);
    transition: all 0.4s var(--transition);
}

.service-card:hover .service-arrow {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--black);
}

/* ===== MARQUEE ===== */
.marquee {
    padding: 2rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(245, 245, 240, 0.06);
    border-bottom: 1px solid rgba(245, 245, 240, 0.06);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 400;
    color: var(--gray-600);
}

.marquee-dot {
    color: var(--accent);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== PROJECTS ===== */
.projets {
    padding: clamp(5rem, 10vw, 10rem) 0;
}

.projets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    grid-auto-rows: 320px;
}

.projet-item--tall { grid-row: span 2; }
.projet-item--wide { grid-column: span 2; }

@media (max-width: 768px) {
    .projets-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
    }
    .projet-item--tall,
    .projet-item--wide {
        grid-row: span 1;
        grid-column: span 1;
    }
}

.projet-item {
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
}

.projet-img-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.projet-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s var(--transition), filter 0.5s;
    filter: grayscale(0.4) brightness(0.8);
}

.projet-item:hover .projet-img-wrapper img {
    transform: scale(1.1);
    filter: grayscale(0) brightness(1);
}

.projet-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.5s;
}

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

.projet-category {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(10, 10, 10, 0.6);
    padding: 0.4rem 0.8rem;
    border-radius: 2rem;
    backdrop-filter: blur(10px);
}

.projet-title {
    position: absolute;
    bottom: 3rem;
    left: 1.5rem;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    z-index: 1;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.5s var(--transition) 0.1s;
}

.projet-item:hover .projet-title {
    opacity: 1;
    transform: translateY(0);
}

.projet-meta {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    font-size: 0.75rem;
    color: var(--gray-400);
    letter-spacing: 0.1em;
    z-index: 1;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.5s var(--transition) 0.15s;
}

.projet-item:hover .projet-meta {
    opacity: 1;
    transform: translateY(0);
}

/* ===== PROCESS ===== */
.process {
    padding: clamp(5rem, 10vw, 10rem) 0;
    background: var(--gray-800);
    position: relative;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    counter-reset: step;
}

@media (max-width: 1024px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .process-steps { grid-template-columns: 1fr; }
}

.process-step {
    padding: 2.5rem 2rem;
    border: 1px solid rgba(245, 245, 240, 0.06);
    border-radius: 0.75rem;
    transition: border-color 0.5s, transform 0.5s var(--transition);
    position: relative;
}

.process-step:hover {
    border-color: rgba(200, 168, 124, 0.3);
    transform: translateY(-4px);
}

.process-step-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(200, 168, 124, 0.15);
    margin-bottom: 1.5rem;
    line-height: 1;
}

.process-step h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.process-step p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--gray-400);
}

/* ===== ABOUT ===== */
.apropos {
    padding: clamp(5rem, 10vw, 10rem) 0;
}

.apropos-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

@media (max-width: 768px) {
    .apropos-grid { grid-template-columns: 1fr; }
}

.apropos-image {
    position: relative;
}

.apropos-img-wrapper {
    border-radius: 0.75rem;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.apropos-img-wrapper img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    filter: grayscale(0.2);
    transition: filter 0.5s, transform 0.8s var(--transition);
}

.apropos-img-wrapper:hover img {
    filter: grayscale(0);
    transform: scale(1.03);
}

.apropos-img-decoration {
    position: absolute;
    top: 2rem;
    left: 2rem;
    right: -2rem;
    bottom: -2rem;
    border: 1px solid var(--accent);
    border-radius: 0.75rem;
    opacity: 0.3;
    z-index: 0;
}

.apropos-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-200);
    margin-bottom: 1rem;
}

.apropos-awards {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(245, 245, 240, 0.08);
}

.award {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.award-year {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--accent);
}

.award-name {
    font-size: 0.8rem;
    color: var(--gray-400);
    letter-spacing: 0.05em;
}

/* ===== CONTACT ===== */
.contact {
    padding: clamp(5rem, 10vw, 10rem) 0;
    background: var(--gray-800);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(3rem, 6vw, 6rem);
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}

.contact-block {
    margin-bottom: 2.5rem;
}

.contact-block h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: var(--accent);
}

.contact-block p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--gray-200);
}

.contact-block a {
    transition: color 0.3s;
}

.contact-block a:hover {
    color: var(--accent);
}

/* Form */
.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(245, 245, 240, 0.15);
    padding: 1rem 0 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--white);
    outline: none;
    transition: border-color 0.3s;
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.form-group select option {
    background: var(--gray-800);
    color: var(--white);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 0;
    font-size: 0.85rem;
    color: var(--gray-400);
    pointer-events: none;
    transition: all 0.3s var(--transition);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label,
.form-group select:focus ~ label,
.form-group select:valid ~ label {
    top: -0.5rem;
    font-size: 0.7rem;
    color: var(--accent);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width 0.5s var(--transition);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line,
.form-group select:focus ~ .form-line {
    width: 100%;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: transparent;
    border: 1px solid var(--white);
    color: var(--white);
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
    transition: all 0.4s var(--transition);
    overflow: hidden;
    position: relative;
}

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

.btn-sent { display: none; }

.contact-form.submitted .btn-text { display: none; }
.contact-form.submitted .btn-sent { display: inline; }
.contact-form.submitted .btn-submit {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--black);
    pointer-events: none;
}

.btn-arrow {
    transition: transform 0.4s var(--transition);
}

.btn-submit:hover .btn-arrow {
    transform: translateX(4px);
}

/* ===== FOOTER ===== */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(245, 245, 240, 0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--gray-400);
    transition: color 0.3s;
}

.footer-links a:hover { color: var(--white); }

.footer-social a {
    font-size: 0.85rem;
    color: var(--gray-400);
    transition: color 0.3s;
}

.footer-social a:hover { color: var(--white); }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(245, 245, 240, 0.06);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
    transition-delay: var(--delay, 0s);
}

.reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== MAGNETIC BUTTON EFFECT ===== */
.magnetic {
    transition: transform 0.3s var(--transition);
}

/* ===== GRAIN OVERLAY ===== */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ===== SMOOTH LOADING ===== */
.page-loaded .hero-content > * {
    animation: none;
}