/* ============================================================
   CallPorteur — Design System
   Dark theme with blue tech accents
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: #0a0e17;
    color: #d4d8e0;
    line-height: 1.7;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- Color Tokens ---------- */
:root {
    --bg-primary: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --accent: #2588cc;
    --accent-light: #4da8e8;
    --accent-dark: #1a6699;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: rgba(255,255,255,0.06);
    --gradient-hero: linear-gradient(135deg, rgba(10,14,23,0.92), rgba(10,14,23,0.7));
    --gradient-accent: linear-gradient(135deg, #2588cc, #6366f1);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
    --shadow-glow: 0 0 40px rgba(37,136,204,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --max-width: 1140px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---------- Container ---------- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { color: var(--text-primary); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
.section-label {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
    display: block;
}
.section-title { margin-bottom: 16px; }
.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 640px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn--primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,136,204,0.3);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37,136,204,0.45);
}
.btn--outline {
    background: transparent;
    color: var(--accent-light);
    border: 2px solid var(--accent);
}
.btn--outline:hover {
    background: var(--accent);
    color: #fff;
}
.btn--ghost {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn--ghost:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--accent);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(10,14,23,0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.logo-icon {
    border-radius: 6px;
}
.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}
.logo-call {
    color: var(--accent);
}
.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
    color: var(--text-primary);
    background: rgba(255,255,255,0.06);
}
.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-radius: 50px !important;
    padding: 8px 20px !important;
}
.nav-cta:hover {
    background: var(--accent-dark) !important;
}
.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-light);
    font-weight: 600;
    font-size: 0.9rem;
    margin-right: 16px;
}
.header-phone svg { width: 16px; height: 16px; }

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.burger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.section--hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.35);
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,14,23,0.5) 0%, rgba(10,14,23,0.95) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}
.hero-content h1 {
    margin-bottom: 20px;
}
.hero-content h1 span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-badges {
    display: flex;
    gap: 32px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.hero-badge {
    text-align: center;
}
.hero-badge strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-badge span {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Floating shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}
.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
}
.hero-shapes .shape-1 {
    width: 500px; height: 500px;
    background: var(--accent);
    top: -100px; right: -100px;
    animation: float 8s ease-in-out infinite;
}
.hero-shapes .shape-2 {
    width: 300px; height: 300px;
    background: #6366f1;
    bottom: -50px; left: 10%;
    animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

/* ============================================================
   SECTIONS — General
   ============================================================ */
.section {
    padding: 100px 0;
    position: relative;
}
.section--alt {
    background: #0d1220;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-header {
    text-align: center;
    margin-bottom: 56px;
}
.services-header .section-subtitle { margin: 0 auto; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: var(--transition);
}
.service-card:hover {
    border-color: rgba(37,136,204,0.2);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(37,136,204,0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: rgba(37,136,204,0.2);
}
.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-light);
}
.service-card h3 { margin-bottom: 12px; }
.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}
.service-card ul {
    margin-bottom: 20px;
}
.service-card ul li {
    color: var(--text-secondary);
    font-size: 0.88rem;
    padding: 4px 0;
    padding-left: 18px;
    position: relative;
}
.service-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* ============================================================
   INTERVENTIONS — Sub-services
   ============================================================ */
.sub-services {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 48px;
}
.sub-service {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}
.sub-service:hover {
    border-color: rgba(37,136,204,0.2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.sub-service-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 14px;
    background: rgba(37,136,204,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sub-service-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-light);
}
.sub-service h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.sub-service p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ============================================================
   ABOUT / ZONE
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-content .section-subtitle {
    margin-bottom: 24px;
}
.about-timeline {
    position: relative;
    padding-left: 28px;
}
.about-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
    position: relative;
    padding-bottom: 24px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px rgba(37,136,204,0.4);
}
.timeline-item strong {
    display: block;
    color: var(--accent-light);
    font-size: 0.85rem;
    margin-bottom: 4px;
}
.timeline-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Zone — Interactive Map */
.zone-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
    align-items: start;
}
.zone-map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}
#zone-map {
    height: 460px;
    width: 100%;
    background: var(--bg-card);
}
/* Leaflet dark overrides */
#zone-map .leaflet-tile-pane { filter: brightness(0.72) contrast(1.15) saturate(0.85) hue-rotate(185deg) invert(1); }
#zone-map .leaflet-control-zoom a {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border);
}
#zone-map .leaflet-control-zoom a:hover { background: var(--bg-card-hover); }
#zone-map .leaflet-control-attribution {
    background: rgba(10,14,23,0.8) !important;
    color: var(--text-muted) !important;
    font-size: 0.65rem;
}
#zone-map .leaflet-control-attribution a { color: var(--accent-light) !important; }
#zone-map .leaflet-popup-content-wrapper {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    border: 1px solid var(--border);
}
#zone-map .leaflet-popup-tip { background: var(--bg-card); }
#zone-map .leaflet-popup-content {
    margin: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
}
#zone-map .leaflet-popup-content strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--accent-light);
}

.zone-sidebar {
    display: flex;
    flex-direction: column;
}
.zone-cities {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.zone-city {
    background: rgba(37,136,204,0.1);
    color: var(--accent-light);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 500;
    border: 1px solid rgba(37,136,204,0.15);
    transition: var(--transition);
    cursor: pointer;
    user-select: none;
}
.zone-city:hover {
    background: rgba(37,136,204,0.2);
    border-color: var(--accent);
}
.zone-city.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 16px rgba(37,136,204,0.4);
}
.zone-promo {
    margin-top: 24px;
    padding: 16px 20px;
    background: rgba(37,136,204,0.08);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--accent-light);
    font-size: 0.9rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.section--contact {
    background: linear-gradient(180deg, var(--bg-primary) 0%, #0d1220 100%);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.contact-method:hover {
    border-color: rgba(37,136,204,0.2);
    background: var(--bg-card-hover);
}
.contact-method-icon {
    width: 44px;
    height: 44px;
    background: rgba(37,136,204,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-method-icon svg {
    width: 20px;
    height: 20px;
    color: var(--accent-light);
}
.contact-method span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}
.contact-method small {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group {
    position: relative;
}
.form-group--full { grid-column: 1 / -1; }
.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,136,204,0.15);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group label {
    position: absolute;
    left: 16px;
    top: 14px;
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    transition: var(--transition);
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -8px;
    left: 12px;
    font-size: 0.72rem;
    background: var(--bg-card);
    padding: 0 6px;
    color: var(--accent-light);
}
.form-gdpr {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0;
}
.form-gdpr input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}
.form-gdpr label {
    color: var(--text-muted);
    font-size: 0.82rem;
    cursor: pointer;
}
.form-submit {
    width: 100%;
    padding: 16px;
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.form-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}
.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}
.form-message.success {
    display: block;
    background: rgba(34,197,94,0.1);
    color: #22c55e;
    border: 1px solid rgba(34,197,94,0.2);
}
.form-message.error {
    display: block;
    background: rgba(239,68,68,0.1);
    color: #ef4444;
    border: 1px solid rgba(239,68,68,0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--border);
    background: #080b12;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}
.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
    line-height: 1.6;
}
.footer-links h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.footer-links a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent-light); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}
.footer-bottom a {
    color: var(--text-muted);
    font-size: 0.82rem;
    transition: var(--transition);
}
.footer-bottom a:hover { color: var(--accent-light); }
.footer-legal {
    display: flex;
    gap: 16px;
}
.footer-legal button {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.footer-legal button:hover { color: var(--accent-light); }

/* ============================================================
   LEGAL MODALS
   ============================================================ */
.legal-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.legal-modal.open {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}
.legal-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
}
.legal-modal__panel {
    position: relative;
    width: min(640px, 90vw);
    max-height: 80vh;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.35s ease;
}
.legal-modal.open .legal-modal__panel {
    transform: translateY(0) scale(1);
}
.legal-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.legal-modal__title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.legal-modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.legal-modal__close:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-primary);
}
.legal-modal__body {
    padding: 28px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.legal-modal__body::-webkit-scrollbar { width: 4px; }
.legal-modal__body::-webkit-scrollbar-track { background: transparent; }
.legal-modal__body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
.legal-section { margin-bottom: 24px; }
.legal-section:last-child { margin-bottom: 0; }
.legal-section h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.legal-section p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.legal-section p:last-child { margin-bottom: 0; }
.legal-section ul {
    margin: 8px 0;
    padding-left: 20px;
}
.legal-section ul li {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 4px;
    position: relative;
    list-style: none;
}
.legal-section ul li::before {
    content: '—';
    position: absolute;
    left: -20px;
    color: var(--text-muted);
}
.legal-section--muted p {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.legal-link {
    color: var(--accent-light);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}
.legal-link:hover { border-bottom-color: var(--accent-light); }
body.modal-open { overflow: hidden; }

/* ============================================================
   ANIMATIONS — Scroll reveal
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
    .sub-services { grid-template-columns: repeat(3, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .zone-layout { grid-template-columns: 1fr; }
    #zone-map { height: 380px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .site-header .container { padding: 0 16px; }
    .main-nav {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(10,14,23,0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 999;
    }
    .main-nav.open { display: flex; }
    .main-nav a { font-size: 1.15rem; padding: 12px 24px; }
    .header-phone { display: none; }
    .burger { display: flex; }

    .hero-content h1 { font-size: 1.6rem; }
    .hero-content p { font-size: 1rem; }
    .hero-badges { flex-wrap: wrap; gap: 24px; }
    .hero-badge strong { font-size: 1.5rem; }

    .services-grid { grid-template-columns: 1fr; }
    .sub-services { grid-template-columns: 1fr 1fr; }

    .section { padding: 72px 0; }
    #zone-map { height: 300px; }
    .zone-sidebar { margin-top: 8px; }
    .zone-promo { font-size: 0.82rem; }

    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-method span { font-size: 0.88rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand {
        align-items: center;
        text-align: center;
    }
    .footer-brand p { max-width: 100%; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.4rem; }
    .sub-services { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    #zone-map { height: 250px; }
    .zone-cities { gap: 8px; }
    .zone-city { padding: 6px 14px; font-size: 0.82rem; }
    .contact-method { flex-direction: column; text-align: center; gap: 8px; }
}