:root {
    --cream: #f5f1ed;
    --cream-dark: #e8e3dd;
    --dark-green: #1a3d3d;
    --accent-green: #2d5a5a;
    --warm-orange: #d4925a;
    --text-dark: #2a2a2a;
    --text-light: rgba(42, 42, 42, 0.7);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--cream);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ── Navigation ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(245, 241, 237, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: rgba(26, 61, 61, 0.1);
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-green);
    letter-spacing: 2px;
}

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

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--warm-orange);
    transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--accent-green); }
.nav-links a:hover::after { width: 100%; }

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 8rem 5% 4rem;
    align-items: center;
}

.hero-content h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 5rem;
    font-weight: 300;
    line-height: 1.1;
    color: var(--dark-green);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.3s;
}

.hero-content h1 span {
    display: block;
    font-weight: 600;
    font-size: 6rem;
    background: linear-gradient(135deg, var(--accent-green), var(--warm-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 500px;
    font-weight: 300;
    letter-spacing: 0.5px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.6s;
}

.cta-button {
    display: inline-block;
    background: var(--dark-green);
    color: var(--cream);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-radius: 0;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.9s;
    cursor: pointer;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--warm-orange);
    transition: left 0.4s ease;
    z-index: -1;
}

.cta-button:hover::before { left: 0; }

.hero-visual {
    position: relative;
    opacity: 0;
    animation: fadeIn 1.2s ease forwards 0.4s;
}

.visual-card {
    background: var(--dark-green);
    padding: 3rem;
    border-radius: 2px;
    position: relative;
    box-shadow: 20px 20px 60px rgba(26, 61, 61, 0.15);
}

.visual-accent {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--warm-orange);
    border-radius: 50%;
    top: -30px;
    right: -30px;
    opacity: 0.9;
    z-index: -1;
}

.visual-text {
    color: var(--cream);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.8;
}

/* ── About ── */
.about {
    padding: 8rem 5%;
    background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--dark-green);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-text p {
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

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

.skill-item {
    background: white;
    padding: 2rem;
    border-left: 3px solid var(--warm-orange);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item:hover {
    transform: translateX(10px);
    box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.05);
}

.skill-item h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.skill-item p { font-size: 0.9rem; color: var(--text-light); }

/* ── Portfolio ── */
.portfolio {
    padding: 8rem 5%;
    background: var(--cream);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    background: white;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.4s ease;
}

.project-card:hover { transform: translateY(-10px); }
.project-card:hover img { transform: scale(1.05); }

.project-image {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, var(--dark-green), var(--accent-green));
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.project-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(212, 146, 90, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-image::after { opacity: 1; }

.project-info { padding: 2rem; }

.project-info h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.project-category {
    font-size: 0.85rem;
    color: var(--warm-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.project-description { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }

/* ── Contact ── */
.contact {
    padding: 8rem 5%;
    background: var(--dark-green);
    color: var(--cream);
}

.contact .section-title { color: var(--cream); }
.contact .section-subtitle { color: rgba(245, 241, 237, 0.7); }

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 4rem 0;
    flex-wrap: wrap;
}

.contact-item { display: flex; align-items: center; gap: 1rem; }

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--warm-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-text a {
    color: var(--cream);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-text a:hover { color: var(--warm-orange); }

/* ══════════════════════════════════════════
   MODAL — BASE
══════════════════════════════════════════ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 61, 61, 0.85);
    backdrop-filter: blur(5px);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--cream);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.35s ease;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    scrollbar-width: thin;
    scrollbar-color: var(--cream-dark) transparent;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-content::-webkit-scrollbar { width: 4px; }
.modal-content::-webkit-scrollbar-track { background: transparent; }
.modal-content::-webkit-scrollbar-thumb { background: var(--cream-dark); }

/* ── Bouton fermer ── */
.modal-close {
    position: sticky;
    top: 0;
    float: right;
    margin: 1rem 1rem 0 0;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-dark);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    z-index: 10;
    line-height: 1;
}

.modal-close:hover { color: var(--warm-orange); }

/* ── En-tête modal ── */
.modal-header {
    padding: 0 2.5rem 0;
    text-align: left;
    margin-top: -1.5rem;
}

.modal-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--warm-orange);
    margin-bottom: 0.4rem;
}

.modal-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--dark-green);
    line-height: 1.1;
}

/* ══════════════════════════════════════════
   BARRE DE PROGRESSION
══════════════════════════════════════════ */
.progress-bar-wrap {
    padding: 1.5rem 2.5rem 0;
}

.progress-steps {
    display: flex;
    align-items: center;
    gap: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
}

.progress-step p {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 500;
    transition: color 0.3s;
}

.step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--cream-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    background: var(--cream);
}

.step-dot span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    transition: color 0.3s;
}

.progress-step.active .step-dot,
.progress-step.done .step-dot {
    background: var(--dark-green);
    border-color: var(--dark-green);
}

.progress-step.active .step-dot span,
.progress-step.done .step-dot span { color: var(--cream); }

.progress-step.active p { color: var(--dark-green); }

.progress-step.done .step-dot span::before {
    content: '✓';
}

.progress-step.done .step-dot span {
    font-size: 0;
}

.progress-step.done .step-dot span::before {
    font-size: 0.75rem;
}

.progress-line {
    flex: 1;
    height: 2px;
    background: var(--cream-dark);
    margin-bottom: 1.2rem;
    transition: background 0.4s ease;
}

.progress-line.done { background: var(--dark-green); }

/* ══════════════════════════════════════════
   ÉTAPES DU FORMULAIRE
══════════════════════════════════════════ */
#devisForm {
    padding: 0 2.5rem 2rem;
    display: flex;
    flex-direction: column;
}

.form-step {
    display: none;
    animation: stepIn 0.35s ease;
}

.form-step.active { display: block; }

@keyframes stepIn {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Intro d'étape ── */
.step-intro {
    padding: 1.5rem 0 1.2rem;
    border-bottom: 1px solid var(--cream-dark);
    margin-bottom: 1.5rem;
}

.step-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 300;
    color: var(--cream-dark);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.step-intro h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--dark-green);
    margin-bottom: 0.3rem;
}

.step-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 300;
}

/* ── Stack de champs ── */
.fields-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ── Champ individuel ── */
.field-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field-wrap label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light);
}

.req { color: var(--warm-orange); }
.opt { font-weight: 300; text-transform: none; letter-spacing: 0; color: var(--text-light); font-size: 0.85em; }

/* ── Inputs & textarea ── */
.devis-form input[type="text"],
.devis-form input[type="email"],
.devis-form input[type="tel"],
#devisForm input[type="text"],
#devisForm input[type="email"],
#devisForm input[type="tel"] {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border: 1.5px solid var(--cream-dark);
    background: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dark);
    transition: border-color 0.25s, box-shadow 0.25s;
    outline: none;
    border-radius: 0;
}

#devisForm input:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(45, 90, 90, 0.08);
}

#devisForm textarea {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border: 1.5px solid var(--cream-dark);
    background: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dark);
    transition: border-color 0.25s, box-shadow 0.25s;
    outline: none;
    resize: vertical;
    min-height: 130px;
    border-radius: 0;
}

#devisForm textarea:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(45, 90, 90, 0.08);
}

/* ── Select ── */
.select-wrap {
    position: relative;
}

.select-wrap select {
    width: 100%;
    padding: 0.85rem 2.5rem 0.85rem 1.1rem;
    border: 1.5px solid var(--cream-dark);
    background: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dark);
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    cursor: pointer;
    transition: border-color 0.25s, box-shadow 0.25s;
    border-radius: 0;
}

.select-wrap select:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(45, 90, 90, 0.08);
}

.select-wrap select option[value=""][disabled] {
    color: var(--text-light);
}

.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-light);
    pointer-events: none;
}

/* ── Chips checkboxes ── */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.chip-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.9rem;
    border: 1.5px solid var(--cream-dark);
    background: white;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-dark);
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    user-select: none;
}

.chip-label:hover {
    border-color: var(--accent-green);
    background: rgba(45, 90, 90, 0.04);
}

.chip-label:has(input:checked) {
    border-color: var(--dark-green);
    background: var(--dark-green);
    color: var(--cream);
}

.chip-label input[type="checkbox"] {
    display: none;
}

.chip-label--wide {
    grid-column: span 2;
    justify-content: center;
}

.chip-label input[type="radio"] { display: none; }

/* Icônes SVG dans les chips */
.chip-icon {
    flex-shrink: 0;
    transition: stroke 0.2s;
}

.chip-label:has(input:checked) .chip-icon {
    stroke: var(--cream);
}

/* ── Récap ── */
.recap-box {
    background: white;
    border-left: 3px solid var(--warm-orange);
    padding: 1rem 1.2rem;
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.8;
    display: none;
}

.recap-box.visible { display: block; }

.recap-box strong {
    color: var(--dark-green);
    font-weight: 600;
    display: block;
    margin-bottom: 0.3rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
}

/* ── Navigation entre étapes ── */
.step-nav {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    align-items: center;
}

.btn-prev {
    background: none;
    border: 1.5px solid var(--cream-dark);
    color: var(--text-light);
    padding: 0.75rem 1.2rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.25s;
    display: none;
}

.btn-prev:hover {
    border-color: var(--text-dark);
    color: var(--text-dark);
}

.btn-next {
    flex: 1;
    background: var(--dark-green);
    color: var(--cream);
    border: none;
    padding: 0.9rem 1.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s;
    position: relative;
    overflow: hidden;
}

.btn-next::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--warm-orange);
    transform: translateX(-100%);
    transition: transform 0.35s ease;
}

.btn-next:hover::before { transform: translateX(0); }
.btn-next span { position: relative; z-index: 1; }

.btn-submit {
    display: none;
    flex: 1;
    background: var(--warm-orange);
    color: white;
    border: none;
    padding: 0.9rem 1.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s;
}

.btn-submit:hover { background: var(--dark-green); }

/* ── Footer ── */
footer {
    background: #0f2424;
    color: var(--cream);
    text-align: center;
    padding: 3rem 5%;
}

footer p { font-size: 0.9rem; opacity: 0.7; color: var(--cream); }
footer a { color: var(--cream); text-decoration: none; opacity: 1; }
footer a:hover { transition: 0.6s opacity ease; opacity: 0.7; }

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

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.active { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 968px) {
    .hero { grid-template-columns: 1fr; padding-top: 6rem; }
    .hero-content h1 { font-size: 3.5rem; }
    .hero-content h1 span { font-size: 4rem; }
    .about-content { grid-template-columns: 1fr; gap: 3rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .nav-links { gap: 1.5rem; }
    .skills-grid { grid-template-columns: 1fr; }
    .modal-content { max-width: 100%; }
    .modal-header h2 { font-size: 2rem; }
}

@media (max-width: 640px) {
    nav { padding: 1rem 3%; }
    .logo { font-size: 1.4rem; }
    .nav-links { display: none; }
    .hero { padding: 5rem 3% 3rem; }
    .section-title { font-size: 2.5rem; }
    .contact-info { flex-direction: column; gap: 2rem; }
    .checkbox-grid { grid-template-columns: 1fr; }
    .chip-label--wide { grid-column: span 1; }
    .modal-header, #devisForm, .progress-bar-wrap { padding-left: 1.25rem; padding-right: 1.25rem; }
}