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

:root {
    --black: #f1f5f9;
    --dark: #e2e8f0;
    --darker: #dce4ed;
    --card-bg: #ffffff;
    --gold: #1d4ed8;
    --gold-light: #3b82f6;
    --gold-dim: rgba(29, 78, 216, 0.1);
    --red: #0284c7;
    --red-glow: rgba(2, 132, 199, 0.3);
    --white: #0f172a;
    --white-dim: rgba(15, 23, 42, 0.75);
    --white-muted: rgba(15, 23, 42, 0.5);
    --font-display: 'Bebas Neue', 'Oswald', sans-serif;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'EB Garamond', Georgia, serif;
}

html { scroll-behavior: smooth; }

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ===== TOP ACCENT BAR ===== */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--gold), var(--red));
    z-index: 1000;
}

/* ===== FILM GRAIN OVERLAY ===== */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    opacity: 0.04;
    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;
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 3px;
    left: 0;
    width: 100%;
    z-index: 900;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(241,245,249,0.95) 0%, rgba(241,245,249,0) 100%);
    transition: background 0.4s;
}

nav.scrolled {
    background: rgba(241, 245, 249, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 8px rgba(15, 23, 42, 0.08);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 3px;
    color: var(--gold);
    text-decoration: none;
    text-transform: uppercase;
}

.nav-links {
    display: none;
    list-style: none;
}

.nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(241,245,249,0.97);
    padding: 2rem;
    gap: 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 300;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white-dim);
    text-decoration: none;
    transition: color 0.3s;
}

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

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: transform 0.3s, opacity 0.3s;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 7rem 1.25rem 3rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.25;
    filter: grayscale(0.3);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(29, 78, 216, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(2, 132, 199, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(29, 78, 216, 0.08) 0%, transparent 40%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(180deg, rgba(241,245,249,0.5) 0%, transparent 30%, transparent 60%, var(--black) 100%);
}

/* ===== STAGE LIGHTING EFFECTS ===== */
.stage-lights {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Spotlight beam base */
.spotlight {
    position: absolute;
    top: -5%;
    width: 0;
    height: 0;
    border-left: 120px solid transparent;
    border-right: 120px solid transparent;
    border-top: 110vh solid transparent;
    transform-origin: top center;
    filter: blur(30px);
    opacity: 0;
    animation-fill-mode: forwards;
}

/* Spotlight 1 — Blue, left side, slow sweep */
.spotlight--1 {
    left: 15%;
    border-top-color: rgba(29, 78, 216, 0.05);
    animation: spotSweep1 10s 0.5s ease-in-out infinite, spotFadeIn 2s 0.3s forwards;
}

/* Spotlight 2 — Sky blue, right side, offset sweep */
.spotlight--2 {
    left: 70%;
    border-top-color: rgba(2, 132, 199, 0.06);
    border-left-width: 100px;
    border-right-width: 100px;
    animation: spotSweep2 12s 1s ease-in-out infinite, spotFadeIn 2s 0.8s forwards;
}

/* Spotlight 3 — Soft blue, center, gentle sway */
.spotlight--3 {
    left: 42%;
    border-top-color: rgba(29, 78, 216, 0.03);
    border-left-width: 140px;
    border-right-width: 140px;
    animation: spotSweep3 14s 1.5s ease-in-out infinite, spotFadeIn 2.5s 1.2s forwards;
}

/* Spotlight 4 — Blue dim, far left, slow drift */
.spotlight--4 {
    left: -5%;
    border-top-color: rgba(29, 78, 216, 0.04);
    border-left-width: 90px;
    border-right-width: 90px;
    animation: spotSweep4 16s 0.8s ease-in-out infinite, spotFadeIn 2s 0.6s forwards;
}

/* Spotlight 5 — Sky blue dim, far right */
.spotlight--5 {
    left: 85%;
    border-top-color: rgba(2, 132, 199, 0.04);
    border-left-width: 110px;
    border-right-width: 110px;
    animation: spotSweep5 11s 2s ease-in-out infinite, spotFadeIn 2s 1.5s forwards;
}

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

@keyframes spotSweep1 {
    0%, 100% { transform: rotate(-8deg); }
    50% { transform: rotate(12deg); }
}

@keyframes spotSweep2 {
    0%, 100% { transform: rotate(6deg); }
    50% { transform: rotate(-10deg); }
}

@keyframes spotSweep3 {
    0%, 100% { transform: rotate(-4deg); }
    30% { transform: rotate(6deg); }
    70% { transform: rotate(-7deg); }
}

@keyframes spotSweep4 {
    0%, 100% { transform: rotate(3deg); }
    50% { transform: rotate(15deg); }
}

@keyframes spotSweep5 {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(-15deg); }
}

/* Light shower canvas */
.light-shower {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* Haze / atmospheric glow at bottom of spotlights */
.stage-haze {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 35%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 20% 100%, rgba(29, 78, 216, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 75% 100%, rgba(2, 132, 199, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 100%, rgba(29, 78, 216, 0.03) 0%, transparent 50%);
    animation: hazeBreath 6s ease-in-out infinite;
}

@keyframes hazeBreath {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ===== SMOKE / FOG ===== */
.smoke-layer {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.smoke-wisp {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0;
    will-change: transform, opacity;
}

.smoke-wisp--1 {
    width: 500px;
    height: 180px;
    bottom: 5%;
    left: -10%;
    background: radial-gradient(ellipse, rgba(29, 78, 216, 0.06) 0%, transparent 70%);
    animation: smokeDrift1 18s 2.5s ease-in-out infinite;
}

.smoke-wisp--2 {
    width: 600px;
    height: 150px;
    bottom: 10%;
    right: -15%;
    background: radial-gradient(ellipse, rgba(2, 132, 199, 0.05) 0%, transparent 70%);
    animation: smokeDrift2 22s 3s ease-in-out infinite;
}

.smoke-wisp--3 {
    width: 400px;
    height: 200px;
    bottom: 2%;
    left: 30%;
    background: radial-gradient(ellipse, rgba(29, 78, 216, 0.05) 0%, transparent 70%);
    animation: smokeDrift3 15s 3.5s ease-in-out infinite;
}

.smoke-wisp--4 {
    width: 550px;
    height: 120px;
    bottom: 15%;
    left: 50%;
    background: radial-gradient(ellipse, rgba(2, 132, 199, 0.04) 0%, transparent 70%);
    animation: smokeDrift4 20s 4s ease-in-out infinite;
}

.smoke-wisp--5 {
    width: 350px;
    height: 160px;
    bottom: 0%;
    left: 60%;
    background: radial-gradient(ellipse, rgba(29, 78, 216, 0.03) 0%, transparent 70%);
    animation: smokeDrift5 25s 2s ease-in-out infinite;
}

@keyframes smokeDrift1 {
    0%   { transform: translateX(0) scaleX(1); opacity: 0; }
    10%  { opacity: 0.7; }
    50%  { transform: translateX(60vw) scaleX(1.4); opacity: 0.5; }
    90%  { opacity: 0.7; }
    100% { transform: translateX(120vw) scaleX(1); opacity: 0; }
}

@keyframes smokeDrift2 {
    0%   { transform: translateX(0) scaleX(1); opacity: 0; }
    10%  { opacity: 0.6; }
    50%  { transform: translateX(-55vw) scaleX(1.3); opacity: 0.4; }
    90%  { opacity: 0.6; }
    100% { transform: translateX(-110vw) scaleX(1); opacity: 0; }
}

@keyframes smokeDrift3 {
    0%   { transform: translateX(0) translateY(0) scaleX(1); opacity: 0; }
    15%  { opacity: 0.6; }
    50%  { transform: translateX(-30vw) translateY(-30px) scaleX(1.5); opacity: 0.4; }
    85%  { opacity: 0.6; }
    100% { transform: translateX(-60vw) translateY(0) scaleX(1); opacity: 0; }
}

@keyframes smokeDrift4 {
    0%   { transform: translateX(0) scaleX(1); opacity: 0; }
    12%  { opacity: 0.5; }
    50%  { transform: translateX(40vw) scaleX(1.2); opacity: 0.3; }
    88%  { opacity: 0.5; }
    100% { transform: translateX(80vw) scaleX(1); opacity: 0; }
}

@keyframes smokeDrift5 {
    0%   { transform: translateX(0) translateY(0) scaleX(1); opacity: 0; }
    10%  { opacity: 0.5; }
    50%  { transform: translateX(-45vw) translateY(-20px) scaleX(1.6); opacity: 0.35; }
    90%  { opacity: 0.5; }
    100% { transform: translateX(-90vw) translateY(0) scaleX(1); opacity: 0; }
}

/* ===== TITLE BACKLIGHT (contre-jour) ===== */
.hero-title {
    position: relative;
}

.hero-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 200%;
    background:
        radial-gradient(ellipse at center,
            rgba(29, 78, 216, 0.15) 0%,
            rgba(29, 78, 216, 0.06) 25%,
            rgba(2, 132, 199, 0.04) 50%,
            transparent 70%
        );
    z-index: -1;
    pointer-events: none;
    opacity: 0;
    animation: backlightPulse 6s 1.5s ease-in-out infinite, spotFadeIn 2s 1s forwards;
    filter: blur(20px);
}

@keyframes backlightPulse {
    0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.hero-title .line-inner {
    text-shadow:
        0 0 40px rgba(29, 78, 216, 0.2),
        0 0 80px rgba(29, 78, 216, 0.1),
        0 0 120px rgba(2, 132, 199, 0.06);
}

/* Stage floor reflection line */
.stage-floor-glow {
    position: absolute;
    bottom: 8%;
    left: 10%;
    width: 80%;
    height: 1px;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(29, 78, 216, 0.12) 20%,
        rgba(2, 132, 199, 0.15) 50%,
        rgba(29, 78, 216, 0.12) 80%,
        transparent 100%
    );
    box-shadow:
        0 0 20px 8px rgba(29, 78, 216, 0.04),
        0 0 60px 20px rgba(2, 132, 199, 0.02);
    opacity: 0;
    animation: fadeUp 1.5s 2s forwards;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 0.4rem 1.5rem;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 0.95;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.3rem;
}

.hero-title .line {
    display: block;
    overflow: hidden;
}

.hero-title .line-inner {
    display: block;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-weight: 300;
    font-size: clamp(1.1rem, 3vw, 1.8rem);
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s 1s forwards;
}

.hero-divider {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 0 auto 2rem;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-style: italic;
    line-height: 1.8;
    color: var(--white-dim);
    max-width: 720px;
    margin: 0 auto 3rem;
}

.hero-cta {
    opacity: 1;
    display: flex;
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll span {
    display: block;
    width: 1px;
    height: 50px;
    background: linear-gradient(180deg, var(--gold), rgba(29, 78, 216, 0));
    margin: 0 auto;
    animation: scrollPulse 2s infinite;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    color: #ffffff;
    background: var(--gold);
    border: 2px solid var(--gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(29, 78, 216, 0.2);
}

.btn-outline {
    color: var(--gold);
    background: transparent;
    border: 1px solid var(--gold);
}

.btn-outline:hover {
    background: var(--gold);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(29, 78, 216, 0.2);
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    padding: 3.5rem 1.25rem;
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.section-text {
    font-size: 1.05rem;
    color: var(--white-dim);
    max-width: 700px;
    line-height: 1.9;
}

/* ===== DIAGONAL DIVIDERS ===== */
.divider-diagonal {
    position: relative;
    height: 80px;
    overflow: hidden;
}

.divider-diagonal::before {
    content: '';
    position: absolute;
    top: 0;
    left: -5%;
    width: 110%;
    height: 100%;
    background: var(--dark);
    clip-path: polygon(0 0, 100% 60%, 100% 100%, 0 100%);
}

.divider-diagonal-reverse::before {
    clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}

/* ===== CREDENTIALS ===== */
.credentials {
    background: var(--dark);
}

/* ===== PHOTO BREAK ===== */
.photo-break {
    position: relative;
    width: 100%;
    overflow: hidden;
}

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

.photo-break-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, var(--black) 0%, transparent 15%, transparent 85%, var(--black) 100%),
        linear-gradient(0deg, rgba(29, 78, 216, 0.08) 0%, transparent 100%);
    pointer-events: none;
}

.credentials-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
    margin-top: 3rem;
}

.credentials-side-img {
    width: 100%;
    border-radius: 4px;
    border: 1px solid rgba(29, 78, 216, 0.15);
    display: block;
    position: sticky;
    top: 6rem;
}

.credentials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

.cred-card {
    background: var(--card-bg);
    border: 1px solid rgba(29, 78, 216, 0.1);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.cred-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.cred-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--gold), var(--red));
    transition: height 0.6s 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.cred-card.visible::before { height: 100%; }

.cred-card:hover {
    transform: translateY(-4px);
    border-color: rgba(29, 78, 216, 0.25);
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.1);
}

.cred-icon,
.service-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 1.2rem;
    display: block;
    color: var(--gold);
}

.cred-title {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.cred-desc {
    font-size: 0.95rem;
    color: var(--white-muted);
    line-height: 1.6;
}

/* ===== ABOUT ===== */
.about {
    background: var(--black);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.about-visual {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    width: 100%;
}

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

.about-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(29, 78, 216, 0.15);
    border-radius: 4px;
    z-index: 1;
}

.about-quote {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-style: italic;
    line-height: 2;
    color: var(--white-dim);
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--gold);
}

/* ===== SERVICES ===== */
.services {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    overflow: visible;
    padding-top: 0;
    margin-top: 3rem;
}

.service-card {
    position: relative;
    padding: 2.5rem 2rem;
    background: var(--card-bg);
    border: 1px solid rgba(29, 78, 216, 0.08);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--red), var(--gold));
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1;
}

.service-card:hover::before { width: 100%; }

.service-preview {
    display: none;
}


.service-preview img {
    display: block;
    width: 100%;
    height: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.service-preview::after {
    content: '';
    display: none;
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: white;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
    border-color: rgba(29, 78, 216, 0.2);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
}

.service-title {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.8rem;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--white-muted);
    line-height: 1.7;
}

/* Mobile tap-to-preview overlay (enfant direct de body, hors stacking context) */
.mobile-preview-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(15, 23, 42, 0.85);
    align-items: center;
    justify-content: center;
}

.mobile-preview-overlay.visible { display: flex; }

.mobile-preview-overlay img {
    width: min(85vw, 320px);
    border-radius: 8px;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.4);
    display: block;
}

/* ===== CTA ===== */
.cta-section {
    background: var(--black);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.cta-split {
    display: grid;
    grid-template-columns: 1fr;
}

.cta-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.cta-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.cta-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 3rem 1.25rem;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--white-dim);
    font-style: italic;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.cta-contacts {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 1rem;
}

.cta-contacts .btn {
    width: 100%;
    justify-content: center;
}

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    border-top: 1px solid rgba(29, 78, 216, 0.1);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 1rem;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--white-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* Staggered card delays */
.cred-card:nth-child(1) { transition-delay: 0.05s; }
.cred-card:nth-child(2) { transition-delay: 0.12s; }
.cred-card:nth-child(3) { transition-delay: 0.19s; }
.cred-card:nth-child(4) { transition-delay: 0.26s; }
.cred-card:nth-child(5) { transition-delay: 0.33s; }
.cred-card:nth-child(6) { transition-delay: 0.40s; }

.service-card:nth-child(1) { transition-delay: 0.05s; }
.service-card:nth-child(2) { transition-delay: 0.15s; }
.service-card:nth-child(3) { transition-delay: 0.25s; }
.service-card:nth-child(4) { transition-delay: 0.35s; }

/* ===== RESPONSIVE — DESKTOP OVERRIDES ===== */
@media (min-width: 769px) {

    /* — Navigation — */
    .nav-links { display: flex; gap: 2rem; }
    .nav-toggle { display: none; }

    /* — Section — */
    section { padding: 6rem 2rem; }
    .section-title { font-size: clamp(2rem, 5vw, 3.5rem); }

    /* — Hero — */
    .hero { padding: 6rem 2rem 4rem; }

    /* — Credentials — */
    .credentials-layout {
        grid-template-columns: 340px 1fr;
        gap: 3rem;
    }
    .credentials-grid { grid-template-columns: repeat(3, 1fr); }

    /* — About — */
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    .about-visual { width: auto; }

    /* — Services — */
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        padding-top: 300px;
        margin-top: calc(3rem - 300px);
    }

    .service-preview {
        display: block;
        position: absolute;
        bottom: calc(100% + 12px);
        top: auto;
        left: 50%;
        transform: translateX(-50%) translateY(12px) scale(0.92);
        width: 280px;
        border-radius: 8px;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition:
            opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1),
            transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        z-index: 10;
        box-shadow:
            0 20px 60px rgba(15, 23, 42, 0.2),
            0 0 0 1px rgba(29, 78, 216, 0.12);
    }

    .service-preview::after { display: block; }

    .service-card:hover .service-preview {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }

    /* — CTA split — */
    .cta-split {
        grid-template-columns: 1fr 1fr;
        min-height: 600px;
    }
    .cta-image { height: auto; }
    .cta-inner {
        padding: 6rem 4rem;
        align-items: flex-start;
        text-align: left;
    }
    .cta-contacts {
        flex-direction: row;
        align-items: flex-start;
        width: auto;
        flex-wrap: wrap;
    }
    .cta-contacts .btn {
        width: auto;
        justify-content: flex-start;
    }

    /* — Footer — */
    .footer-logo { font-size: 1.2rem; letter-spacing: 4px; }
}

/* Très petits écrans */
@media (max-width: 400px) {
    .hero { padding: 6rem 1rem 2.5rem; }
    section { padding: 3rem 1rem; }
    .btn { padding: 0.85rem 1.5rem; font-size: 0.75rem; letter-spacing: 2px; }
}