/* =============================================
   VARIABLES & RESET
============================================= */
:root {
    --violet-dark: #3E2F6F;
    --violet-soft: #5E5AA6;
    --terracotta: #BD5C57;
    --fuchsia: #8E2C73;
    --sage: #7C8F74;
    --beige: #FCF5E8;
    --white: #ffffff;
    --portfolio-bg: #302244;

    /* Typographie */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;

    /* Espacements */
    --section-padding: 100px 0;
    --section-padding-mobile: 70px 0;
}

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

body {
    font-family: var(--font-sans);
    background: var(--beige);
    color: var(--violet-dark);
    scroll-behavior: smooth;
    overflow-x: hidden;
    position: relative;
}

/* Grille décorative */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(124, 143, 116, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 143, 116, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* =============================================
   TYPOGRAPHIE UNIFIÉE
============================================= */

/* Titres de section (h2) */
h1, h2, h3 {
    font-family: var(--font-serif);
    line-height: 1.15;
}

/* Surtitre — petit label au-dessus des h2 */
.section-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: 14px;
}

/* H2 principal de chaque section */
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    font-weight: 700;
    color: var(--violet-dark);
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.1;
}

.section-title em {
    font-style: italic;
    color: var(--fuchsia);
}

/* Sous-titre / description de section */
.section-desc {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    color: rgba(62, 47, 111, 0.55);
    line-height: 1.7;
    max-width: 520px;
}

/* Sur fond sombre */
.section-title--light { color: #E8E1D5; }
.section-label--light { color: rgba(232, 225, 213, 0.5); }
.section-desc--light  { color: rgba(232, 225, 213, 0.5); }

.section-padding { padding: var(--section-padding); }

/* =============================================
   CONTAINER
============================================= */
.container {
    max-width: 1140px;
    padding-left: 40px;
    padding-right: 40px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .container { padding-left: 30px; padding-right: 30px; }
}
@media (max-width: 768px) {
    .container { padding-left: 20px; padding-right: 20px; }
    .section-padding { padding: var(--section-padding-mobile); }
}

/* =============================================
   NAVIGATION
============================================= */
.navbar {
    background: var(--beige);
    padding: 18px 0;
}

.navbar a { color: var(--violet-dark); }
.navbar a:hover { color: var(--fuchsia); }

.navbar-brand {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 3px;
    color: var(--violet-dark) !important;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.3s;
}

/* =============================================
   BANNIÈRE HERO (.banner)
============================================= */
.banner {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    background: var(--violet-dark);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 62px;
}

.banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

.banner .bg-blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transition: transform 1.2s cubic-bezier(0.23,1,0.32,1);
    z-index: 0;
}
.banner .bg-blob--1 {
    width: 700px; height: 700px;
    right: -200px; top: -200px;
    background: radial-gradient(circle, rgba(142,44,115,0.3) 0%, transparent 65%);
}
.banner .bg-blob--2 {
    width: 500px; height: 500px;
    left: -120px; bottom: -150px;
    background: radial-gradient(circle, rgba(94,90,166,0.22) 0%, transparent 65%);
}
.banner:hover .bg-blob--1 { transform: scale(1.1) translate(10px,-10px); }
.banner:hover .bg-blob--2 { transform: scale(1.1) translate(-10px,10px); }

.banner-content {
    position: relative;
    z-index: 5;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.12s ease-out;
}

.banner-label {
    font-family: var(--font-sans);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    display: block;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.banner-brand {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 6.5vw, 5.5rem);
    font-weight: 700;
    color: #FCF5E8;
    letter-spacing: -2px;
    line-height: 0.95;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s 0.12s ease, transform 0.6s 0.12s ease;
}

.banner-brand em {
    display: block;
    font-style: italic;
    font-weight: 300;
    color: rgba(232,225,213,0.5);
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 2px;
    line-height: 1.4;
    transition: color 0.5s ease, letter-spacing 0.5s ease;
}
.banner:hover .banner-brand em {
    color: rgba(232,225,213,0.9);
    letter-spacing: 5px;
}

.banner-divider {
    width: 40px; height: 1px;
    background: rgba(255,255,255,0.2);
    margin: 30px auto;
    opacity: 0;
    transition: opacity 0.6s 0.24s ease, width 0.5s ease;
}
.banner:hover .banner-divider { width: 90px; }

.banner-tagline {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.22);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s 0.36s ease, transform 0.6s 0.36s ease;
}

/* État visible déclenché par JS */
.banner.visible .banner-label,
.banner.visible .banner-brand,
.banner.visible .banner-divider,
.banner.visible .banner-tagline {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   HERO
============================================= */
.hero {
    width: 100%;
    height: auto;
    min-height: 300px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding-top: 70px; /* compense la navbar fixed */
}

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

.hero-content {
    z-index: 2;
    padding: 0 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 40px;
    position: relative;
}

.btn-custom {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    background: var(--terracotta);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: 0.3s;
    border: none;
}

.btn-custom:hover {
    background: var(--fuchsia);
    transform: translateY(-3px);
    color: white;
}

@media (max-width: 768px) {
    .hero { padding-top: 60px; }
}

/* =============================================
   SERVICES
============================================= */
#services {
    background: var(--beige);
}

#services .section-header {
    margin-bottom: 60px;
}

.service-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 24px;
    padding: 50px 30px;
    transition: 0.4s;
    box-shadow: 0 8px 24px rgba(62, 47, 111, 0.07);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 24px 48px rgba(142, 44, 115, 0.18);
}

.service-icon {
    font-size: 2.8rem;
    margin-bottom: 24px;
    color: var(--terracotta);
    transition: color 0.3s;
}

.service-card:hover .service-icon { color: var(--fuchsia); }

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--violet-dark);
}

.service-card p {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(62, 47, 111, 0.55);
    margin: 0;
}

/* =============================================
   PORTFOLIO
============================================= */
#portfolio {
    background-color: var(--portfolio-bg);
    padding: var(--section-padding);
    color: #E8E1D5;
    position: relative;
    overflow: hidden;
}

/* Grain */
#portfolio::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

#portfolio .container { position: relative; z-index: 1; }

/* Titre style 04 */
.portfolio-title-wrap {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 56px;
}

.portfolio-title-num {
    font-family: var(--font-serif);
    font-size: clamp(5rem, 10vw, 10rem);
    font-weight: 300;
    color: rgba(232, 225, 213, 0.07);
    line-height: 1;
    user-select: none;
    flex-shrink: 0;
}

.portfolio-title-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.portfolio-title-sub {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--terracotta);
}

.portfolio-title-main {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    font-weight: 700;
    color: #E8E1D5;
    line-height: 1;
    letter-spacing: -1px;
}

/* Grille */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 980px;
    margin: 0 auto;
}

.portfolio-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    display: block;
    text-decoration: none;
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.6s ease;
    filter: brightness(0.75) saturate(0.9);
}

.portfolio-card:hover img {
    transform: scale(1.07);
    filter: brightness(0.55) saturate(1.1);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 16, 40, 0.95) 0%, rgba(26, 16, 40, 0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px 22px;
    transition: background 0.4s ease;
}

.portfolio-card:hover .portfolio-card-overlay {
    background: linear-gradient(to top, rgba(142, 44, 115, 0.88) 0%, rgba(26, 16, 40, 0.4) 60%, transparent 100%);
}

.portfolio-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(232, 225, 213, 0.55);
    margin-bottom: 8px;
    transition: color 0.3s;
}

.portfolio-card:hover .portfolio-tag { color: rgba(232, 225, 213, 0.85); }

.portfolio-card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: #E8E1D5;
    margin: 0 0 12px;
    line-height: 1.2;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-card-title { transform: translateY(-4px); }

.portfolio-card-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #E8E1D5;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.portfolio-card-arrow span {
    width: 28px;
    height: 1px;
    background: #E8E1D5;
    display: block;
    transition: width 0.3s ease;
}

.portfolio-card:hover .portfolio-card-arrow { opacity: 1; transform: translateY(0); }
.portfolio-card:hover .portfolio-card-arrow span { width: 40px; }

/* Carte bientôt */
.portfolio-card.coming-soon { cursor: default; }
.portfolio-card.coming-soon img { filter: brightness(0.25) saturate(0) blur(3px); }
.portfolio-card.coming-soon:hover img { transform: none; filter: brightness(0.25) saturate(0) blur(3px); }

.coming-soon-badge {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.coming-soon-badge i {
    font-size: 1.6rem;
    color: rgba(232, 225, 213, 0.25);
}

.coming-soon-badge span {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(232, 225, 213, 0.3);
}

@media (max-width: 900px) {
    .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .portfolio-title-num { display: none; }
}
@media (max-width: 480px) {
    .portfolio-grid { grid-template-columns: 1fr; }
}

/* =============================================
   À PROPOS — style collage / scrapbook
============================================= */
#apropos {
    background: #8E2C73;
    padding: var(--section-padding);
    color: #E8E1D5;
    overflow: hidden;
}

#apropos h2 {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 5vw, 5rem);
    font-weight: 700;
    font-style: italic;
    color: #E8E1D5;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

#apropos .lead {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    color: rgba(232,225,213,0.9);
    line-height: 1.6;
    margin-bottom: 20px;
}

#apropos p {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(232,225,213,0.65);
}

/* Conteneur collage */
.profile-img-container {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 460px;
    height: 420px;
}

/* Supprime tout ::before éventuel */
.profile-img-container::before { display: none; }

/* Rectangle décoratif derrière — incliné à l'opposé */
.profile-img-container::after {
    content: '';
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-46%) rotate(4deg);
    width: 72%;
    height: calc(72% + 40px);
    background: rgba(62,47,111,0.35);
    border-radius: 4px;
    outline: 8px solid rgba(62,47,111,0.2);
    z-index: 1;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.profile-img-container:hover::after {
    transform: translateX(-46%) rotate(6deg);
}

/* Photo principale — inclinée, effet photo imprimée */
.profile-img-container img {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%) rotate(-3deg);
    width: 72%;
    max-width: unset;
    border-radius: 4px;
    border: none;
    outline: 9px solid rgba(252,245,232,0.95);
    box-shadow: 6px 10px 36px rgba(0,0,0,0.32);
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
    z-index: 2;
}
.profile-img-container:hover img {
    transform: translateX(-50%) rotate(-1deg) scale(1.03);
}

/* Étoile décorative */
.collage-star {
    position: absolute;
    top: 0px;
    right: 8%;
    font-size: 2rem;
    color: rgba(252,245,232,0.5);
    z-index: 4;
    pointer-events: none;
    transform: rotate(12deg);
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.4s ease, color 0.4s;
    display: block;
}
.profile-img-container:hover .collage-star {
    color: rgba(252,245,232,0.9);
    transform: rotate(20deg) scale(1.15);
}

/* Label manuscrit sous la photo */
.collage-label {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%) rotate(-1.5deg);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.8rem;
    color: rgba(252,245,232,0.4);
    letter-spacing: 1px;
    white-space: nowrap;
    z-index: 4;
    pointer-events: none;
    transition: color 0.3s;
    display: block;
}
.profile-img-container:hover .collage-label {
    color: rgba(252,245,232,0.7);
}

@media(max-width:992px){
    #apropos { text-align: center; }
    .profile-img-container {
        max-width: 320px;
        height: 300px;
        margin-top: 50px;
    }
}

/* =============================================
   CONTACT
============================================= */
#contact {
    background: linear-gradient(135deg, rgba(62, 47, 111, 0.03) 0%, rgba(189, 92, 87, 0.04) 100%);
}

.contact-card {
    background: var(--white);
    border-radius: 28px;
    padding: 60px 50px;
    box-shadow: 0 20px 60px rgba(62, 47, 111, 0.1);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 5px;
    background: linear-gradient(90deg, var(--violet-soft), var(--terracotta), var(--fuchsia));
}

/* Titre contact */
.contact-card .section-label { color: var(--terracotta); }
.contact-card h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--violet-dark);
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.contact-card .section-desc {
    color: rgba(62, 47, 111, 0.5);
    margin: 0 auto 50px;
    text-align: center;
}

/* Infos */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.contact-info-item {
    text-align: center;
    padding: 28px 20px;
    border-radius: 18px;
    background: rgba(62, 47, 111, 0.04);
    transition: 0.3s;
}

.contact-info-item:hover {
    background: rgba(62, 47, 111, 0.09);
    transform: translateY(-4px);
}

.contact-info-item i {
    font-size: 1.8rem;
    color: var(--terracotta);
    margin-bottom: 12px;
    display: block;
}

.contact-info-item h4 {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--violet-dark);
    margin-bottom: 8px;
}

.contact-info-item p,
.contact-info-item a {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: rgba(62, 47, 111, 0.55);
    text-decoration: none;
    transition: color 0.3s;
    margin: 0;
}

.contact-info-item a:hover { color: var(--fuchsia); }

/* Formulaire */
.contact-form .form-group { margin-bottom: 22px; }

.contact-form label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--violet-dark);
    margin-bottom: 10px;
}

.contact-form .form-control {
    border: 2px solid rgba(62, 47, 111, 0.1);
    border-radius: 12px;
    padding: 16px 20px;
    background: var(--beige);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--violet-dark);
    transition: 0.3s;
    width: 100%;
}

.contact-form .form-control:focus {
    border-color: var(--violet-soft);
    box-shadow: 0 0 0 4px rgba(94, 90, 166, 0.1);
    background: var(--white);
    outline: none;
}

.contact-form textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.btn-submit {
    display: inline-block;
    padding: 16px 48px;
    border-radius: 50px;
    background: var(--violet-soft);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(94, 90, 166, 0.25);
}

.btn-submit:hover {
    background: var(--fuchsia);
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(142, 44, 115, 0.3);
}

@media (max-width: 768px) {
    .contact-card { padding: 36px 22px; }
    .contact-info-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* =============================================
   FOOTER
============================================= */
footer {
    background: var(--violet-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--white);
    margin-bottom: 24px;
    display: block;
}

.social-links a {
    color: white;
    font-size: 1.1rem;
    margin: 0 12px;
    transition: 0.3s;
    opacity: 0.6;
}

.social-links a:hover { opacity: 1; transform: scale(1.2); }

footer p {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    opacity: 0.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 30px;
    padding-top: 20px;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    opacity: 0.4;
}

/* =============================================
   CAROUSEL PROJET (pages internes)
============================================= */
.project-carousel { max-width: 700px; }
.project-carousel .carousel-item .col-md-6 img { height: 350px; object-fit: cover; }

@media (max-width: 768px) {
    .project-carousel { max-width: 100%; }
    .project-carousel .carousel-item img { height: 250px; }
}