/* ═══════════════════════════════════════════
   realisations.css – Pastef Mbayène
   ═══════════════════════════════════════════ */

:root {
    --rouge: #D10000;
    --rouge-sombre: #9A0000;
    --vert: #007A3D;
    --vert-clair: #00A652;
    --blanc: #FFFFFF;
    --gris: #F5F5F0;
    --gris-sombre: #1a1a1a;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', sans-serif;
    background: var(--blanc);
    color: var(--gris-sombre);
    overflow-x: hidden;
}

/* ── HEADER ── */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 60px;
    background: rgba(209,0,0,0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 30px rgba(0,0,0,0.25);
    animation: slideDown .7s cubic-bezier(.22,1,.36,1) both;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-emblem {
    width: 44px; height: 44px;
    background: var(--vert);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 900;
    color: var(--blanc);
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(255,255,255,.3);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 3px rgba(255,255,255,.3); }
    50%      { box-shadow: 0 0 0 8px rgba(255,255,255,.1); }
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: var(--blanc);
    letter-spacing: .5px;
}

nav {
    display: flex;
    gap: 8px;
}

nav a {
    color: rgba(255,255,255,.88);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background .25s, color .25s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 50%; right: 50%;
    height: 2px;
    background: var(--blanc);
    transition: left .3s, right .3s;
}

nav a:hover { color: var(--blanc); }
nav a:hover::after { left: 16%; right: 16%; }
nav a.active { color: var(--blanc); }
nav a.active::after { left: 16%; right: 16%; }

/* ── HAMBURGER ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    z-index: 200;
    background: none;
    border: none;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--blanc);
    border-radius: 2px;
    transition: transform .35s, opacity .35s, width .35s;
    transform-origin: center;
}

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

/* ── MOBILE NAV ── */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(209,0,0,.97);
    z-index: 150;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity .35s, transform .35s;
    pointer-events: none;
}

.mobile-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.mobile-nav a {
    color: var(--blanc);
    text-decoration: none;
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    padding: 12px 30px;
    border-radius: 8px;
    transition: background .2s, transform .2s;
    text-align: center;
}

.mobile-nav a:hover {
    background: rgba(255,255,255,.12);
    transform: scale(1.05);
}

.mobile-nav-footer {
    position: absolute;
    bottom: 36px;
    font-size: 13px;
    color: rgba(255,255,255,.4);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ── PAGE HERO ── */
.page-hero {
    min-height: 40vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 60px;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute; inset: 0;
    background:
        linear-gradient(160deg, rgba(0,122,61,.9) 0%, rgba(26,26,26,.95) 60%, rgba(209,0,0,.8) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    animation: fadeUp .8s .2s both;
}

.section-tag {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #7DFF9B;
    margin-bottom: 14px;
}

.page-hero-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    color: var(--blanc);
    line-height: 1.15;
    margin-bottom: 16px;
}

.page-hero-content h2 em {
    font-style: normal;
    color: var(--rouge);
}

.page-hero-content > p {
    font-size: 17px;
    font-weight: 300;
    color: rgba(255,255,255,.65);
    max-width: 520px;
    margin: 0 auto 20px;
}

.divider {
    width: 56px; height: 4px;
    background: linear-gradient(90deg, var(--rouge), #7DFF9B);
    border-radius: 4px;
    margin: 0 auto;
}

/* ── RÉALISATIONS SLIDER ── */
.realisations {
    padding: 80px 0 60px;
    background: var(--gris-sombre);
    position: relative;
    overflow: hidden;
}

/* Progress bar */
.slider-progress {
    height: 4px;
    background: rgba(255,255,255,.08);
    position: relative;
    overflow: hidden;
}

.slider-progress-bar {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    background: linear-gradient(90deg, var(--vert-clair), var(--rouge));
    width: 0%;
    transition: width linear;
}

/* Slider wrapper */
.slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 40px 0;
}

.slider-track {
    display: flex;
    transition: transform .7s cubic-bezier(.77,0,.18,1);
    will-change: transform;
}

.slide {
    min-width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 80px;
    gap: 60px;
    box-sizing: border-box;
}

/* Slide image */
.slide-img {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 30px 70px rgba(0,0,0,.55);
    transform: translateX(-30px);
    opacity: 0;
    transition: transform .7s .1s cubic-bezier(.22,1,.36,1), opacity .7s .1s;
}

.slide.active .slide-img {
    transform: translateX(0);
    opacity: 1;
}

.slide-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .8s ease;
}

.slide.active .slide-img img { transform: scale(1.04); }

.slide-img-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,122,61,.25), rgba(209,0,0,.2));
}

.slide-num {
    position: absolute;
    top: 20px; left: 20px;
    background: var(--rouge);
    color: var(--blanc);
    font-family: 'Playfair Display', serif;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 100px;
    letter-spacing: 1px;
}

/* Slide content */
.slide-content {
    padding: 20px 0;
    transform: translateX(30px);
    opacity: 0;
    transition: transform .7s .25s cubic-bezier(.22,1,.36,1), opacity .7s .25s;
}

.slide.active .slide-content {
    transform: translateX(0);
    opacity: 1;
}

.slide-category {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #7DFF9B;
    margin-bottom: 16px;
    display: block;
}

.slide-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(22px, 2.5vw, 34px);
    color: var(--blanc);
    line-height: 1.25;
    margin-bottom: 18px;
}

.slide-content p {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255,255,255,.6);
    margin-bottom: 28px;
}

.slide-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.slide-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,.4);
    background: rgba(255,255,255,.06);
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,.08);
}

.slide-meta-item span:first-child { font-size: 15px; }

/* Controls */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 0 24px 20px;
}

.slider-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.2);
    background: transparent;
    color: var(--blanc);
    font-size: 20px;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background .25s, border-color .25s, transform .2s;
}

.slider-btn:hover {
    background: var(--rouge);
    border-color: var(--rouge);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 10px;
    align-items: center;
}

.dot {
    width: 8px; height: 8px;
    border-radius: 100px;
    background: rgba(255,255,255,.22);
    cursor: pointer;
    transition: background .3s, width .3s;
}

.dot.active {
    background: var(--rouge);
    width: 28px;
}

/* ── CTA BAND ── */
.cta-band {
    background: var(--rouge);
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-band::before, .cta-band::after {
    content: 'PASTEF';
    position: absolute;
    font-family: 'Playfair Display', serif;
    font-size: 180px;
    font-weight: 900;
    color: rgba(255,255,255,.05);
    top: 50%; transform: translateY(-50%);
    pointer-events: none;
    letter-spacing: 20px;
}

.cta-band::before { left: -40px; }
.cta-band::after  { right: -40px; }

.cta-band h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(28px, 4vw, 50px);
    color: var(--blanc);
    margin-bottom: 16px;
    position: relative; z-index: 1;
}

.cta-band p {
    font-size: 17px;
    font-weight: 300;
    color: rgba(255,255,255,.8);
    margin-bottom: 36px;
    position: relative; z-index: 1;
}

.btn-white {
    background: var(--blanc);
    color: var(--rouge);
    padding: 16px 40px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    letter-spacing: .5px;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(0,0,0,.2);
    position: relative; z-index: 1;
}

.btn-white:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,.3); }

/* ── FOOTER ── */
footer {
    background: var(--vert);
    color: var(--blanc);
    padding: 50px 60px 30px;
}

.footer-inner {
    max-width: 1100px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,.2);
    margin-bottom: 28px;
}

.footer-brand p {
    font-size: 14px;
    font-weight: 300;
    opacity: .7;
    max-width: 240px;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: .6;
    margin-bottom: 18px;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    font-size: 15px;
    font-weight: 300;
    margin-bottom: 10px;
    transition: color .2s, transform .2s;
}

.footer-links a:hover { color: var(--blanc); transform: translateX(4px); }

.footer-bottom {
    text-align: center;
    font-size: 13px;
    font-weight: 300;
    opacity: .6;
}

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1);
}

.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .slide {
        grid-template-columns: 1fr;
        padding: 0 24px;
        gap: 28px;
    }
    .slide-content { padding: 0; }
}

@media (max-width: 768px) {
    header { padding: 14px 20px; }
    nav { display: none; }
    .hamburger { display: flex; }
    .mobile-nav { display: flex; }
    .logo h1 { font-size: 17px; }
    .realisations { padding: 60px 0 40px; }
    .cta-band { padding: 60px 24px; }
    footer { padding: 40px 24px 24px; }
    .page-hero { min-height: 30vh; padding: 100px 20px 50px; }
}