/* ==========================================================================
   DOCILIS — Layout
   ========================================================================== */

/* --- Header / Navigation -------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(252, 250, 245, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all var(--t-base);
}

.site-header.is-scrolled {
    background: rgba(252, 250, 245, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--ink-900);
    letter-spacing: -0.02em;
    z-index: 102;
    transition: opacity var(--t-fast);
}

.nav__brand:hover { opacity: 0.7; }

.nav__brand-mark {
    width: 36px;
    height: 36px;
    background: var(--ink-900);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-400);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
}

.nav__brand-mark::before {
    content: '';
    position: absolute;
    inset: -3px;
    border: 1px solid var(--gold-400);
    border-radius: 50%;
    opacity: 0.4;
}

.nav__menu {
    display: none;
    align-items: center;
    gap: var(--space-2);
}

.nav__link {
    padding: 0.6rem 1rem;
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: var(--r-full);
    transition: all var(--t-fast);
    position: relative;
}

.nav__link:hover { color: var(--ink-900); }

.nav__link.is-active {
    color: var(--ink-900);
}

.nav__link.is-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--gold-500);
    border-radius: 50%;
}

.nav__cta {
    display: none;
}

@media (min-width: 960px) {
    .nav__menu { display: flex; }
    .nav__cta { display: inline-flex; }
}

/* Burger mobile */
.nav__burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    z-index: 102;
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink-900);
    transition: all var(--t-base);
    border-radius: 2px;
}

.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 960px) {
    .nav__burger { display: none; }
}

/* Menu mobile */
.nav__mobile {
    position: fixed;
    inset: 0;
    background: var(--ink-deep);
    color: var(--cream);
    transform: translateY(-100%);
    transition: transform var(--t-slow);
    z-index: 101;
    display: flex;
    flex-direction: column;
    padding: 100px var(--space-6) var(--space-7);
    overflow-y: auto;
}

.nav__mobile.is-open {
    transform: translateY(0);
}

.nav__mobile-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: auto;
}

.nav__mobile-link {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--cream);
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(248, 244, 236, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__mobile-link.is-active { color: var(--gold-400); }

.nav__mobile-footer {
    margin-top: var(--space-7);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(248, 244, 236, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* --- Footer --------------------------------------------------------------- */
.site-footer {
    background: var(--ink-deep);
    color: var(--cream);
    padding: var(--space-9) 0 var(--space-5);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-7);
    margin-bottom: var(--space-7);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--space-6);
    }
}

.footer__brand h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
}

.footer__tagline {
    color: rgba(248, 244, 236, 0.6);
    font-size: 0.95rem;
    max-width: 320px;
    line-height: 1.6;
    margin-bottom: var(--space-5);
}

.footer__title {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__links a {
    color: rgba(248, 244, 236, 0.7);
    font-size: 0.925rem;
    transition: color var(--t-fast);
}

.footer__links a:hover {
    color: var(--gold-400);
}

.footer__social {
    display: flex;
    gap: var(--space-3);
}

.footer__social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(248, 244, 236, 0.06);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--cream);
    transition: all var(--t-fast);
}

.footer__social a:hover {
    background: var(--gold-500);
    color: var(--ink-900);
    transform: translateY(-2px);
}

.footer__social svg {
    width: 18px;
    height: 18px;
}

.footer__bottom {
    padding-top: var(--space-5);
    border-top: 1px solid rgba(248, 244, 236, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    align-items: center;
    text-align: center;
    font-size: 0.825rem;
    color: rgba(248, 244, 236, 0.5);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-5);
    flex-wrap: wrap;
    justify-content: center;
}

.footer__bottom-links a:hover { color: var(--gold-400); }

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* --- Section Hero --------------------------------------------------------- */
.hero {
    position: relative;
    overflow: hidden;
    background: var(--ink-deep);
    color: var(--cream);
    padding: var(--space-9) 0 var(--space-10);
}

/* Decorative gradient mesh */
.hero::before {
    content: '';
    position: absolute;
    top: -10%; right: -20%;
    width: 60%; height: 80%;
    background: radial-gradient(circle, rgba(74, 61, 140, 0.45), transparent 65%);
    filter: blur(80px);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%; left: -10%;
    width: 50%; height: 60%;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.18), transparent 70%);
    filter: blur(70px);
    pointer-events: none;
}

/* Grain overlay */
.hero__grain {
    position: absolute;
    inset: 0;
    opacity: 0.6;
    pointer-events: none;
    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' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 880px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.4rem 0.9rem 0.4rem 0.5rem;
    background: rgba(217, 190, 125, 0.1);
    border: 1px solid rgba(217, 190, 125, 0.25);
    border-radius: var(--r-full);
    font-size: 0.8rem;
    color: var(--gold-400);
    margin-bottom: var(--space-5);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.hero__eyebrow-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gold-400);
    color: var(--ink-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: 700;
}

.hero__title {
    font-size: clamp(2.75rem, 6vw, 5.25rem);
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-5);
    font-variation-settings: 'opsz' 144, 'SOFT' 50;
}

.hero__title em {
    font-style: italic;
    font-weight: 300;
    color: var(--gold-400);
    font-variation-settings: 'opsz' 144, 'SOFT' 100;
}

.hero__title-line {
    display: block;
    overflow: hidden;
}

.hero__lead {
    font-size: clamp(1.05rem, 1.4vw, 1.25rem);
    line-height: 1.5;
    color: rgba(248, 244, 236, 0.75);
    margin-bottom: var(--space-6);
    max-width: 620px;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(248, 244, 236, 0.1);
    max-width: 720px;
}

@media (min-width: 720px) {
    .hero__stats { grid-template-columns: repeat(4, 1fr); }
}

/* --- Section générique : header --------------------------------------- */
.section__head {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-7);
    max-width: 720px;
}

.section__head--centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    align-items: center;
}

.section__head--split {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    max-width: none;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.section__head--split .section__head-text { max-width: 600px; }

.section__title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section__lead {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.55;
    max-width: 600px;
}

/* --- Grilles ---------------------------------------------------------- */
.grid {
    display: grid;
    gap: var(--space-5);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

@media (min-width: 1024px) {
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Section Expertise (split) -------------------------------------- */
.expertise {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-7);
    align-items: center;
}

@media (min-width: 960px) {
    .expertise {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-9);
    }
}

.expertise__visual {
    position: relative;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--ink-700), var(--ink-900));
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.expertise__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(201, 169, 97, 0.25), transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(139, 127, 214, 0.3), transparent 55%);
}

.expertise__visual-content {
    position: relative;
    height: 100%;
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--cream);
    z-index: 2;
}

.expertise__visual-mark {
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 1;
    color: var(--gold-400);
    font-style: italic;
    font-variation-settings: 'opsz' 144, 'SOFT' 100;
}

.expertise__visual-name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    line-height: 1.15;
    margin-bottom: var(--space-2);
}

.expertise__visual-role {
    color: var(--gold-400);
    font-size: 0.95rem;
    font-weight: 500;
}

.expertise__credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-5);
}

.expertise__credentials .badge {
    background: rgba(217, 190, 125, 0.1);
    color: var(--gold-300);
    border: 1px solid rgba(217, 190, 125, 0.2);
}

.expertise__features {
    list-style: none;
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.expertise__feature {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
}

.expertise__feature-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gold-600);
    line-height: 1;
    font-style: italic;
}

.expertise__feature-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--ink-900);
}

.expertise__feature-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* --- Section Témoignages : marquee -------------------------- */
.testimonials {
    background: var(--cream);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-5);
}

/* --- CTA finale ------------------------------------------------ */
.cta-band {
    background: var(--ink-deep);
    color: var(--cream);
    position: relative;
    overflow: hidden;
    padding: var(--space-9) 0;
}

.cta-band::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.18), transparent 60%);
    filter: blur(60px);
}

.cta-band__inner {
    position: relative;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.cta-band__title {
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    line-height: 1.1;
    margin-bottom: var(--space-4);
}

.cta-band__title em {
    font-style: italic;
    color: var(--gold-400);
}

.cta-band__lead {
    color: rgba(248, 244, 236, 0.75);
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
    line-height: 1.55;
}

.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
}

/* --- Page header (sous-pages) ------------------------------- */
.page-header {
    padding: var(--space-8) 0 var(--space-7);
    background: var(--cream);
    border-bottom: 1px solid var(--border);
}

.page-header__breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
    display: flex;
    gap: var(--space-2);
}

.page-header__breadcrumb a:hover { color: var(--ink-900); }

.page-header__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-4);
    max-width: 820px;
}

.page-header__lead {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.55;
    max-width: 700px;
}

/* --- Cookies banner ---------------------------------------- */
.cookie-banner {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    max-width: 480px;
    background: var(--ink-900);
    color: var(--cream);
    padding: var(--space-5);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    display: none;
    border: 1px solid rgba(217, 190, 125, 0.2);
}

.cookie-banner.is-visible {
    display: block;
    animation: slideUp 0.4s var(--t-bounce);
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.cookie-banner__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: var(--space-2);
}

.cookie-banner__text {
    font-size: 0.875rem;
    color: rgba(248, 244, 236, 0.75);
    line-height: 1.5;
    margin-bottom: var(--space-4);
}

.cookie-banner__actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* --- Animations légères ---------------------------------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.7s ease-out, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .reveal[data-delay="100"] { transition-delay: 100ms; }
    .reveal[data-delay="200"] { transition-delay: 200ms; }
    .reveal[data-delay="300"] { transition-delay: 300ms; }
    .reveal[data-delay="400"] { transition-delay: 400ms; }
}