/* ============================================================
   Transport Naceur — Futuristic Design
   Sci-fi command center × premium logistics
   Logo palette: navy + cyan + electric blue
   ============================================================ */

:root {
    /* Deep space foundation */
    --bg: #03060F;
    --bg-soft: #070C1C;
    --bg-elev: #0C1426;
    --bg-glass: rgba(12, 20, 38, 0.6);

    /* Ink */
    --ink: #E8EEF7;
    --ink-dim: #94A3B8;
    --ink-faint: #475569;
    --ink-line: rgba(96, 165, 250, 0.10);
    --ink-line-strong: rgba(96, 165, 250, 0.25);

    /* Brand palette — from logo */
    --navy: #1E3A8A;
    --navy-deep: #1E40AF;
    --blue: #2563EB;
    --blue-mid: #3B82F6;
    --blue-light: #60A5FA;
    --cyan: #06B6D4;
    --cyan-bright: #22D3EE;
    --cyan-glow: rgba(34, 211, 238, 0.35);

    /* Accent for energy */
    --accent: #06B6D4;
    --accent-warm: #F59E0B;

    /* Effects */
    --glow-cyan: 0 0 24px rgba(34, 211, 238, 0.4), 0 0 48px rgba(34, 211, 238, 0.2);
    --glow-blue: 0 0 24px rgba(96, 165, 250, 0.35), 0 0 48px rgba(37, 99, 235, 0.15);

    /* Radii */
    --r-sm: 6px;
    --r: 12px;
    --r-lg: 20px;

    /* Type */
    --f-display: 'Space Grotesk', 'Inter', sans-serif;
    --f-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --f-mono: 'JetBrains Mono', ui-monospace, monospace;

    --container: 1320px;
    --gutter: 32px;
}

[data-theme="light"] {
    /* Fond très propre, clair et premium (Slate 50/100) */
    --bg: #F8FAFC;
    --bg-soft: #FFFFFF;
    --bg-elev: #F1F5F9;
    --bg-glass: rgba(255, 255, 255, 0.85);

    /* Textes très contrastés (Slate 950/700/500) */
    --ink: #020617;
    --ink-dim: #334155;
    --ink-faint: #64748B;
    --ink-line: rgba(15, 23, 42, 0.08);
    --ink-line-strong: rgba(15, 23, 42, 0.15);

    /* Bleu/Cyan très foncé pour le mode clair (Navy / Sky 800-900) */
    --cyan: #075985;
    --cyan-bright: #0C4A6E;
    --cyan-glow: rgba(7, 89, 133, 0.15);
    --glow-cyan: 0 0 24px rgba(7, 89, 133, 0.2), 0 0 48px rgba(7, 89, 133, 0.08);

    /* Bleus dynamiques plus sombres */
    --blue: #1E40AF;
    --blue-mid: #1D4ED8;
    --blue-light: #60A5FA;
    --glow-blue: 0 0 24px rgba(37, 99, 235, 0.2), 0 0 48px rgba(37, 99, 235, 0.08);

    --accent: #0284C7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--f-sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    transition: background 0.4s ease, color 0.4s ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--cyan); color: var(--bg); }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
}

/* --- ICON SYSTEM --- */
.icon {
    width: 1em; height: 1em;
    display: inline-block;
    vertical-align: -0.125em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* --- TYPOGRAPHY UTILITIES --- */
.eyebrow {
    font-family: var(--f-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.eyebrow::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--cyan-bright);
    box-shadow: 0 0 8px var(--cyan-bright);
}

.tabular { font-variant-numeric: tabular-nums; }

/* --- FUTURISTIC BACKGROUND --- */
.bg-grid {
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(34, 211, 238, 0.12), transparent 60%),
        radial-gradient(ellipse 80% 60% at 80% 100%, rgba(37, 99, 235, 0.08), transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 50%, rgba(30, 58, 138, 0.1), transparent 60%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 50%, var(--bg) 100%);
}
.bg-grid::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
}
.bg-grid::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(180deg, transparent 0, transparent 3px, rgba(34, 211, 238, 0.015) 3px, rgba(34, 211, 238, 0.015) 4px);
    opacity: 0.5;
}

.bg-orbs {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
    contain: strict;
}
.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.22;
    will-change: transform;
    animation: orb-drift 24s ease-in-out infinite alternate;
    transform: translate3d(0, 0, 0);
}
.bg-orb-1 { width: 600px; height: 600px; background: var(--cyan); top: -20%; left: -10%; }
.bg-orb-2 { width: 500px; height: 500px; background: var(--blue); top: 40%; right: -10%; animation-delay: -8s; animation-duration: 25s; }
.bg-orb-3 { width: 400px; height: 400px; background: var(--navy-deep); bottom: 0%; left: 30%; animation-delay: -4s; animation-duration: 18s; }
@keyframes orb-drift {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, -40px) scale(1.1); }
    100% { transform: translate(-40px, 60px) scale(0.95); }
}

.bg-scan {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 0%, transparent 49.5%, rgba(34, 211, 238, 0.04) 50%, transparent 50.5%);
    background-size: 100% 200px;
    animation: scan 8s linear infinite;
    opacity: 0.6;
    contain: strict;
    will-change: background-position;
}
@keyframes scan {
    0% { background-position: 0 0; }
    100% { background-position: 0 100%; }
}

/* --- HEADER --- */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: padding 0.3s ease, background 0.3s ease, backdrop-filter 0.3s ease;
}
#header.scrolled {
    padding: 10px 0;
    background: rgba(3, 6, 15, 0.7);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--ink-line);
}
[data-theme="light"] #header.scrolled { background: rgba(240, 244, 250, 0.8); }

.header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-logo {
    width: 38px; height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.3));
}
.brand-mark {
    font-family: var(--f-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    background: linear-gradient(135deg, var(--ink) 0%, var(--cyan-bright) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.brand-tag {
    display: block;
    font-family: var(--f-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: var(--ink-faint);
    text-transform: uppercase;
    margin-top: 2px;
}

#header nav {
    display: flex;
    justify-content: center;
}
#header nav ul {
    display: flex;
    gap: 6px;
    padding: 6px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: 999px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
#header nav a {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-dim);
    letter-spacing: 0.01em;
    transition: color 0.2s ease, background 0.2s ease;
    border-radius: 999px;
}
#header nav a:hover {
    color: var(--ink);
    background: rgba(34, 211, 238, 0.08);
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
}
.theme-toggle {
    width: 38px; height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: 50%;
    color: var(--ink-dim);
    backdrop-filter: blur(10px);
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover {
    border-color: var(--cyan);
    color: var(--cyan-bright);
    transform: translateY(-1px);
}
.theme-toggle .icon { width: 14px; height: 14px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: inline-block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
    color: var(--bg);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 999px;
    box-shadow: var(--glow-cyan);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}
.header-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--cyan-bright) 0%, var(--blue-mid) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -8px var(--cyan-glow); }
.header-cta:hover::before { opacity: 1; }
.header-cta span, .header-cta svg { position: relative; z-index: 1; }

.mobile-toggle {
    display: none;
    width: 44px; height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: 50%;
    z-index: 102;
    position: relative;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.mobile-toggle:hover { border-color: var(--cyan); }
.mobile-toggle span {
    width: 16px; height: 1.5px;
    background: var(--ink);
    border-radius: 1px;
    transition: transform 0.4s cubic-bezier(.65,.05,.36,1), opacity 0.3s ease, background 0.3s ease;
    transform-origin: center;
}
.mobile-toggle.active {
    border-color: var(--cyan);
}
.mobile-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
    background: var(--cyan-bright);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
    background: var(--cyan-bright);
}

/* Mobile menu overlay */
.mobile-menu-open { overflow: hidden; }
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(3, 6, 15, 0.85);
    backdrop-filter: blur(32px) saturate(140%);
    -webkit-backdrop-filter: blur(32px) saturate(140%);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    padding: 100px 28px 40px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
[data-theme="light"] .mobile-menu-overlay { background: rgba(240, 244, 250, 0.92); }
.mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}
.mobile-menu-overlay nav {
    display: flex;
    flex-direction: column;
}
.mobile-menu-overlay nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent;
    border: none;
    padding: 0;
    backdrop-filter: none;
}
.mobile-menu-overlay nav li {
    border-bottom: 1px solid var(--ink-line);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.mobile-menu-overlay.open nav li {
    opacity: 1;
    transform: translateY(0);
}
.mobile-menu-overlay.open nav li:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-overlay.open nav li:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-overlay.open nav li:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-overlay.open nav li:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-overlay.open nav li:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu-overlay.open nav li:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu-overlay.open nav li:nth-child(7) { transition-delay: 0.4s; }
.mobile-menu-overlay nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 4px;
    font-family: var(--f-display);
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--ink);
    background: transparent !important;
    border-radius: 0 !important;
    transition: color 0.2s ease, padding-left 0.3s ease;
}
.mobile-menu-overlay nav a::after {
    content: "→";
    font-family: var(--f-mono);
    font-size: 18px;
    color: var(--cyan-bright);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu-overlay nav a:hover,
.mobile-menu-overlay nav a:focus {
    color: var(--cyan-bright);
    padding-left: 12px;
}
.mobile-menu-overlay nav a:hover::after,
.mobile-menu-overlay nav a:focus::after {
    opacity: 1;
    transform: translateX(0);
}
.mobile-menu-cta {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease 0.45s, transform 0.5s ease 0.45s;
}
.mobile-menu-overlay.open .mobile-menu-cta {
    opacity: 1;
    transform: translateY(0);
}
.mobile-menu-cta .btn-primary {
    padding: 18px 28px;
    font-size: 13px;
    letter-spacing: 0.1em;
    width: 100%;
}
.mobile-menu-meta {
    margin-top: auto;
    padding-top: 32px;
    border-top: 1px solid var(--ink-line);
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    opacity: 0;
    transition: opacity 0.5s ease 0.55s;
}
.mobile-menu-overlay.open .mobile-menu-meta { opacity: 1; }
.mobile-menu-meta a { color: var(--cyan-bright); }
.mobile-menu-meta a:hover { color: var(--ink); }

#scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--cyan-bright), var(--blue));
    z-index: 200;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px var(--cyan-glow);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-family: var(--f-mono);
    border-radius: 999px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn-primary {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
    color: var(--bg);
    box-shadow: var(--glow-cyan);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px -8px var(--cyan-glow);
}
.btn-ghost {
    background: var(--bg-glass);
    color: var(--ink);
    border: 1px solid var(--ink-line-strong);
    backdrop-filter: blur(10px);
}
.btn-ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan-bright);
}
.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--f-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    transition: gap 0.2s ease;
}
.btn-link::after {
    content: "→";
    transition: transform 0.2s ease;
}
.btn-link:hover { gap: 16px; }
.btn-link:hover::after { transform: translateX(4px); }

/* ============================================================
   HERO — Futuristic command center
   ============================================================ */
.hero {
    position: relative;
    padding: 130px 0 80px;
    overflow: hidden;
}

/* HUD frame */
.hero-hud {
    position: absolute;
    inset: 120px var(--gutter) 60px;
    pointer-events: none;
    z-index: 0;
}
.hero-hud::before, .hero-hud::after {
    content: "";
    position: absolute;
    width: 32px; height: 32px;
    border: 1px solid var(--cyan);
    opacity: 0.4;
}
.hero-hud::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hero-hud::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.hero-hud-r { position: absolute; top: 0; right: 0; width: 32px; height: 32px; border: 1px solid var(--cyan); border-left: 0; border-bottom: 0; opacity: 0.4; }
.hero-hud-l { position: absolute; bottom: 0; left: 0; width: 32px; height: 32px; border: 1px solid var(--cyan); border-right: 0; border-top: 0; opacity: 0.4; }

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
    z-index: 2;
}

.hero-meta-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.hero-meta-top .dot {
    width: 8px; height: 8px;
    background: var(--cyan-bright);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan-bright);
    animation: pulse 2s ease-in-out infinite;
}
.hero-meta-top .label { color: var(--cyan-bright); }
.hero-meta-top .divider { color: var(--ink-faint); }
.hero-meta-top .sub { color: var(--ink-dim); }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--f-display);
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 600;
    line-height: 0.98;
    letter-spacing: -0.035em;
    margin-bottom: 28px;
}
.hero-title .gradient {
    background: linear-gradient(135deg, var(--cyan-bright) 0%, var(--blue-light) 50%, var(--blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 200% 100%;
    animation: gradient-shift 8s ease-in-out infinite;
}
.hero-title .outlined {
    -webkit-text-stroke: 1px var(--cyan);
    color: transparent;
    font-style: italic;
}
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-lead {
    font-size: 18px;
    line-height: 1.55;
    color: var(--ink-dim);
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}
.hero-stats::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), transparent);
    pointer-events: none;
}
.hero-stat {
    position: relative;
    z-index: 1;
}
.hero-stat-num {
    font-family: var(--f-display);
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    background: linear-gradient(135deg, var(--cyan-bright) 0%, var(--blue-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-stat-num .suffix {
    font-family: var(--f-mono);
    font-size: 0.5em;
    color: var(--cyan);
    margin-left: 2px;
}
.hero-stat-label {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-top: 8px;
}

/* Hero visual — holographic card */
.hero-visual {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--bg-soft);
    border: 1px solid var(--ink-line);
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15) 0%, transparent 50%, rgba(37, 99, 235, 0.15) 100%);
    z-index: 2;
    pointer-events: none;
    mix-blend-mode: overlay;
}
.hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(3, 6, 15, 0.8) 100%);
    z-index: 2;
}
.hero-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: contrast(1.1) saturate(1.1) brightness(0.95);
}

.hero-visual-frame {
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: var(--r);
    z-index: 3;
    pointer-events: none;
}
.hero-visual-frame::before,
.hero-visual-frame::after {
    content: "";
    position: absolute;
    width: 20px; height: 20px;
    border: 2px solid var(--cyan-bright);
}
.hero-visual-frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.hero-visual-frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.hero-visual-data {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: end;
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan-bright);
}
.hero-visual-data .label { color: var(--ink); opacity: 0.7; }
.hero-visual-data .code { color: var(--cyan-bright); }

.live-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10B981;
    animation: pulse-live 2s infinite;
}
@keyframes pulse-live {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ============================================================
   SECTION PRIMITIVES
   ============================================================ */
.chapter {
    padding: 100px 0;
    position: relative;
    content-visibility: auto;
    contain-intrinsic-size: 0 800px;
}
.chapter-head {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 56px;
    align-items: end;
}
.chapter-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.chapter-number {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.chapter-number::before {
    content: "";
    width: 32px; height: 1px;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan-glow);
}
.chapter-name {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.chapter-title {
    font-family: var(--f-display);
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink);
}
.chapter-title .gradient {
    background: linear-gradient(135deg, var(--cyan-bright), var(--blue-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.chapter-sub {
    margin-top: 20px;
    font-size: 16px;
    color: var(--ink-dim);
    max-width: 540px;
    line-height: 1.6;
}

/* ============================================================
   STATS — HUD style
   ============================================================ */
.stats {
    position: relative;
    padding: 80px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.stat-block {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 200px;
}
.stat-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.06), transparent 60%);
    pointer-events: none;
}
.stat-block::after {
    content: "";
    position: absolute;
    top: 16px; right: 16px;
    width: 6px; height: 6px;
    background: var(--cyan-bright);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan-bright);
    animation: pulse 2s ease-in-out infinite;
}
.stat-block:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
}
.stat-num {
    font-family: var(--f-display);
    font-size: clamp(48px, 5vw, 72px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--cyan-bright) 0%, var(--blue-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: baseline;
    gap: 4px;
    position: relative;
    z-index: 1;
}
.stat-num .suffix {
    font-family: var(--f-mono);
    font-size: 0.5em;
    color: var(--cyan);
    -webkit-text-fill-color: var(--cyan);
}
.stat-label {
    margin-top: 16px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink);
    position: relative;
    z-index: 1;
}
.stat-desc {
    margin-top: 10px;
    font-size: 13px;
    color: var(--ink-dim);
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* ============================================================
   SERVICES — Holographic cards
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    overflow: hidden;
    transition: transform 0.4s ease, border-color 0.4s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}
.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.service-card::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--cyan);
    box-shadow: 0 24px 48px -16px var(--cyan-glow);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; }

.service-num {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--cyan-bright);
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}
.service-icon {
    width: 56px; height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(37, 99, 235, 0.1));
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: var(--r);
    color: var(--cyan-bright);
    margin-bottom: 24px;
    box-shadow: 0 8px 24px -8px var(--cyan-glow);
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(.22,.9,.3,1.2);
}
.service-icon .icon { width: 26px; height: 26px; }
.service-card:hover .service-icon { transform: rotate(-8deg) scale(1.08); }

.service-title {
    font-family: var(--f-display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--ink);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.service-desc {
    color: var(--ink-dim);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}
.service-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    position: relative;
    z-index: 1;
    transition: gap 0.3s ease;
}
.service-arrow::after { content: "→"; transition: transform 0.3s ease; }
.service-card:hover .service-arrow { gap: 14px; }
.service-card:hover .service-arrow::after { transform: translateX(4px); }

/* ============================================================
   FEATURE — Image + text split
   ============================================================ */
.feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.feature-visual {
    aspect-ratio: 4/5;
    border-radius: var(--r-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--ink-line);
}
.feature-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), transparent 60%);
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: overlay;
}
.feature-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
}
.feature-visual:hover img { transform: scale(1.04); }
.feature-visual-frame {
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(34, 211, 238, 0.25);
    border-radius: var(--r);
    z-index: 2;
    pointer-events: none;
}

.feature-text .eyebrow { display: inline-flex; margin-bottom: 20px; }
.feature-text h2 {
    font-family: var(--f-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}
.feature-text h2 .gradient {
    background: linear-gradient(135deg, var(--cyan-bright), var(--blue-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.feature-text p {
    color: var(--ink-dim);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 16px;
}
.feature-values {
    margin-top: 36px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.feature-value {
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(10px);
    transition: border-color 0.2s ease;
}
.feature-value:hover { border-color: var(--cyan); }
.feature-value-num {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--cyan-bright);
    margin-bottom: 8px;
}
.feature-value h4 {
    font-family: var(--f-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
}
.feature-value p {
    font-size: 13px;
    color: var(--ink-faint);
    margin: 0;
    line-height: 1.5;
}

/* ============================================================
   PROCESS — Connected timeline
   ============================================================ */
.process-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
}
.process-list::before {
    content: "";
    position: absolute;
    left: 8%; right: 8%;
    top: 90px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    box-shadow: 0 0 8px var(--cyan-glow);
    z-index: 0;
}
.process-step {
    padding: 32px 24px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    z-index: 1;
}
.process-step:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
}
.process-step-num {
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border: 1px solid var(--cyan);
    border-radius: 50%;
    font-family: var(--f-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--cyan-bright);
    margin-bottom: 24px;
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.1), 0 8px 24px -8px var(--cyan-glow);
    position: relative;
    z-index: 2;
}
.process-step h3 {
    font-family: var(--f-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
    color: var(--ink);
}
.process-step p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--ink-dim);
}

/* ============================================================
   FLEET — Cards with holographic effect
   ============================================================ */
.fleet-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.fleet-card {
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: transform 0.4s ease, border-color 0.4s ease;
}
.fleet-card:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: 0 24px 48px -16px var(--cyan-glow);
}
.fleet-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}
.fleet-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(3, 6, 15, 0.7) 100%);
    z-index: 1;
}
.fleet-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), transparent 50%);
    z-index: 1;
    mix-blend-mode: overlay;
}
.fleet-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
}
.fleet-card:hover .fleet-image img { transform: scale(1.06); }
.fleet-tag {
    position: absolute;
    top: 20px; left: 20px;
    padding: 6px 14px;
    background: rgba(3, 6, 15, 0.75);
    backdrop-filter: blur(10px);
    color: var(--cyan-bright);
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--cyan);
    border-radius: 999px;
    z-index: 2;
}
.fleet-content { padding: 32px; }
.fleet-content h3 {
    font-family: var(--f-display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.fleet-content p {
    color: var(--ink-dim);
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.6;
}
.fleet-specs {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--ink-line);
}
.fleet-spec {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}
.fleet-spec-label {
    font-family: var(--f-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
    font-size: 10px;
}
.fleet-spec-value {
    color: var(--cyan-bright);
    font-family: var(--f-mono);
    font-weight: 500;
}

/* ============================================================
   PRODUCTS — Grid cells
   ============================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.product-card {
    padding: 28px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}
.product-card::before {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 100px; height: 100px;
    background: radial-gradient(circle at 100% 0%, rgba(34, 211, 238, 0.2), transparent 60%);
    opacity: 0.6;
}
.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan);
}
.product-num {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--cyan-bright);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.product-card h3 {
    font-family: var(--f-display);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--ink);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.product-card p {
    color: var(--ink-dim);
    font-size: 13px;
    line-height: 1.55;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.product-tag {
    display: inline-block;
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    padding: 4px 10px;
    border: 1px solid var(--cyan);
    border-radius: 999px;
    position: relative;
    z-index: 1;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.industry {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.industry:hover {
    transform: translateY(-4px);
    border-color: var(--cyan);
}
.industry-icon {
    width: 48px; height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(37, 99, 235, 0.08));
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: var(--r);
    color: var(--cyan-bright);
    margin-bottom: 20px;
}
.industry-icon .icon { width: 22px; height: 22px; }
.industry h3 {
    font-family: var(--f-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 8px;
}
.industry p {
    color: var(--ink-dim);
    font-size: 13px;
    line-height: 1.55;
}

/* ============================================================
   MAP
   ============================================================ */
.map-container {
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--ink-line);
    height: 520px;
    margin-top: 48px;
    position: relative;
    box-shadow: 0 0 0 1px var(--ink-line), 0 32px 64px -32px rgba(0,0,0,0.5);
}
.map-container::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.2);
    border-radius: inherit;
}
#leaflet-map { height: 100%; width: 100%; background: var(--bg); }
.leaflet-control-attribution {
    background: rgba(3, 6, 15, 0.7) !important;
    color: var(--ink-faint) !important;
    font-family: var(--f-mono) !important;
    font-size: 9px !important;
}
.leaflet-control-attribution a { color: var(--ink-dim) !important; }
.leaflet-popup-content-wrapper {
    background: var(--bg-elev) !important;
    color: var(--ink) !important;
    border-radius: var(--r) !important;
    border: 1px solid var(--cyan) !important;
    box-shadow: 0 0 24px var(--cyan-glow) !important;
}
.leaflet-popup-tip { background: var(--bg-elev) !important; }

/* ============================================================
   TESTIMONIALS — Floating glass cards
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}
.testimonial::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.4;
}
.testimonial:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
}
.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 20px;
    color: var(--cyan-bright);
}
.testimonial-stars .icon { width: 14px; height: 14px; }
.testimonial blockquote {
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    margin-bottom: 24px;
    font-weight: 400;
}
.testimonial-author {
    padding-top: 20px;
    border-top: 1px solid var(--ink-line);
}
.testimonial-author strong {
    display: block;
    font-family: var(--f-display);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
}
.testimonial-author span {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.partners {
    margin-top: 96px;
    padding-top: 48px;
    border-top: 1px solid var(--ink-line);
}
.partners-label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    text-align: center;
    margin-bottom: 32px;
}
.partners-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}
.partner-logo {
    font-family: var(--f-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--ink-faint);
    opacity: 0.5;
    transition: opacity 0.3s ease, color 0.3s ease;
    letter-spacing: -0.02em;
}
.partner-logo:hover { opacity: 1; color: var(--cyan-bright); }

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.cert {
    padding: 28px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.cert:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
}
.cert-icon {
    width: 48px; height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(37, 99, 235, 0.08));
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: var(--r);
    color: var(--cyan-bright);
    margin-bottom: 20px;
}
.cert-icon .icon { width: 22px; height: 22px; }
.cert h3 {
    font-family: var(--f-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 8px;
}
.cert p {
    color: var(--ink-dim);
    font-size: 13px;
    line-height: 1.55;
}

/* ============================================================
   FAQ — Glass accordion
   ============================================================ */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    overflow: hidden;
    transition: border-color 0.3s ease;
}
.faq-item[open] {
    border-color: var(--cyan);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 24px 28px;
    display: grid;
    grid-template-columns: 40px 1fr auto;
    align-items: center;
    gap: 20px;
    font-family: var(--f-display);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-num {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--cyan-bright);
}
.faq-toggle {
    width: 32px; height: 32px;
    border: 1px solid var(--ink-line-strong);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.faq-toggle::before {
    content: "+";
    font-family: var(--f-mono);
    font-size: 16px;
    line-height: 1;
}
.faq-item[open] .faq-toggle {
    background: var(--cyan);
    color: var(--bg);
    border-color: var(--cyan);
    transform: rotate(45deg);
    box-shadow: 0 0 20px var(--cyan-glow);
}
.faq-body {
    padding: 0 28px 28px 88px;
    color: var(--ink-dim);
    font-size: 14px;
    line-height: 1.7;
    max-width: 720px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
}
.contact-info h2 {
    font-family: var(--f-display);
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}
.contact-info h2 .gradient {
    background: linear-gradient(135deg, var(--cyan-bright), var(--blue-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.contact-info p { color: var(--ink-dim); margin-bottom: 40px; font-size: 16px; line-height: 1.6; }
.contact-list { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    transition: border-color 0.2s ease;
}
.contact-item:hover { border-color: var(--cyan); }
.contact-item-icon {
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(37, 99, 235, 0.08));
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: var(--r-sm);
    color: var(--cyan-bright);
}
.contact-item-icon .icon { width: 18px; height: 18px; }
.contact-item-label {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 4px;
}
.contact-item-value {
    color: var(--ink);
    font-size: 15px;
    line-height: 1.5;
}
.contact-item-value a { color: var(--ink); transition: color 0.2s ease; }
.contact-item-value a:hover { color: var(--cyan-bright); }

.contact-form {
    padding: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}
.contact-form::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.5;
}
.contact-form h3 {
    font-family: var(--f-display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    margin-bottom: 10px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(3, 6, 15, 0.5);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-sm);
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(3, 6, 15, 0.8);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--ink-faint);
}
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
    background: rgba(255, 255, 255, 0.7);
    color: var(--ink);
}
[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}
.btn-submit {
    width: 100%;
    margin-top: 12px;
    padding: 16px 28px;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: var(--bg);
    font-family: var(--f-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-radius: 999px;
    box-shadow: var(--glow-cyan);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px -8px var(--cyan-glow);
}
#form-message {
    margin-top: 16px;
    font-size: 13px;
    text-align: center;
    color: var(--ink-dim);
}
#form-message.success { color: var(--cyan-bright); }
#form-message.error { color: #F87171; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: var(--bg);
    border-top: 1px solid var(--ink-line);
    padding: 60px 0 32px;
    position: relative;
}
footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.5;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}
.footer-brand p {
    margin: 20px 0;
    color: var(--ink-dim);
    font-size: 14px;
    max-width: 360px;
    line-height: 1.6;
}
.footer-social {
    display: flex;
    gap: 10px;
}
.footer-social a {
    width: 38px; height: 38px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-dim);
    backdrop-filter: blur(10px);
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.footer-social a:hover {
    border-color: var(--cyan);
    color: var(--cyan-bright);
    transform: translateY(-2px);
}
.footer-social .icon { width: 14px; height: 14px; }

.footer-col h4 {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cyan-bright);
    margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
    color: var(--ink-dim);
    font-size: 14px;
    transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--cyan-bright); }

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--ink-line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-bottom p {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    text-transform: uppercase;
}
.footer-legal { display: flex; gap: 28px; }
.footer-legal a {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
    transition: color 0.2s ease;
}
.footer-legal a:hover { color: var(--cyan-bright); }

/* ============================================================
   FLOATING UI
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 56px; height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 90;
    box-shadow: 0 16px 40px -10px rgba(37, 211, 102, 0.4);
    transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 26px; height: 26px; }
.whatsapp-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    animation: whatsapp-pulse 2s ease-out infinite;
    z-index: -1;
}
@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.5); opacity: 0; }
}

#scrollTop {
    position: fixed;
    bottom: 100px; right: 32px;
    width: 44px; height: 44px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: 50%;
    color: var(--ink);
    backdrop-filter: blur(10px);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
#scrollTop.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#scrollTop:hover { border-color: var(--cyan); color: var(--cyan-bright); }
#scrollTop .icon { width: 14px; height: 14px; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s cubic-bezier(.22,.9,.3,1), transform 0.9s cubic-bezier(.22,.9,.3,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.55s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: 0.65s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: 0.75s; }

/* ============================================================
   PAGES SECONDAIRES
   ============================================================ */
.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
}
.service-detail-card {
    padding: 36px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r-lg);
    backdrop-filter: blur(20px);
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.service-detail-card:hover { border-color: var(--cyan); transform: translateY(-4px); }
.service-detail-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.service-detail-header h3 {
    font-family: var(--f-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.service-detail-num {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--cyan-bright);
}
.service-detail-card p {
    color: var(--ink-dim);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}
.service-detail-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--ink-line);
}
.service-detail-features li {
    font-size: 13px;
    color: var(--ink);
    padding-left: 18px;
    position: relative;
}
.service-detail-features li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--cyan-bright);
}

.job-list { display: flex; flex-direction: column; gap: 16px; max-width: 920px; margin: 0 auto; }
.job-card {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--ink-line);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.job-card:hover { border-color: var(--cyan); transform: translateY(-2px); }
.job-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 12px;
}
.job-card-header h3 {
    font-family: var(--f-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.job-card p {
    color: var(--ink-dim);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
}
.job-details {
    display: flex;
    gap: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--ink-line);
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan-bright);
}

/* ============================================================
   RESPONSIVE — Improved breakpoints
   ============================================================ */

/* Large tablet / small desktop */
@media (max-width: 1180px) {
    .header-inner { gap: 16px; }
    #header nav ul { gap: 2px; }
    #header nav a { padding: 8px 12px; font-size: 13px; }
    .brand-tag { display: none; }
}

/* Tablet — Hide desktop nav, show mobile menu */
@media (max-width: 1024px) {
    :root { --gutter: 24px; }
    .chapter { padding: 100px 0; }
    .chapter-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 56px; }
    #header nav { display: none; }
    .mobile-toggle { display: flex; }
    .header-cta {
        padding: 10px 16px;
        font-size: 12px;
    }
    .hero { padding: 160px 0 80px; }
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { aspect-ratio: 16/10; max-height: 420px; }
    .hero-title { font-size: clamp(40px, 6vw, 64px); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature { grid-template-columns: 1fr; gap: 40px; }
    .process-list { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .process-list::before { display: none; }
    .fleet-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* Mobile */
@media (max-width: 768px) {
    :root { --gutter: 20px; }
    .chapter { padding: 72px 0; }
    .hero { padding: 130px 0 60px; }
    .hero-grid { gap: 36px; padding: 0 var(--gutter); }

    /* Hide decorative images on mobile for cleaner & faster experience */
    .hero-visual { display: none; }
    .feature-visual { display: none; }
    .hero-hud { display: none; }

    /* Disable expensive effects on mobile for performance */
    .bg-orb { animation: none; filter: blur(60px); opacity: 0.15; }
    .bg-orb-3 { display: none; }
    .bg-scan { display: none; }
    .bg-grid::after { display: none; }
    /* Reduce backdrop-filter usage — expensive on mobile GPU */
    .hero-stats,
    .stat-block,
    .service-card,
    .process-step,
    .fleet-card,
    .product-card,
    .industry,
    .testimonial,
    .cert,
    .faq-item,
    .contact-item,
    .contact-form,
    .footer-social a,
    #scrollTop {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--bg-elev);
    }
    /* Header keeps subtle blur for legibility */
    #header.scrolled {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
    .header-inner { gap: 12px; }
    .brand-mark { font-size: 16px; }
    .brand-logo { width: 34px; height: 34px; }
    .header-cta {
        padding: 8px 14px;
        font-size: 11px;
        letter-spacing: 0.02em;
    }
    .header-cta svg { display: none; }
    .theme-toggle { width: 38px; height: 38px; }
    .mobile-toggle { width: 40px; height: 40px; }

    /* Hero */
    .hero-title { font-size: clamp(36px, 8vw, 52px); line-height: 1.05; }
    .hero-meta-top { flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
    .hero-meta-top .divider { display: none; }
    .hero-lead { font-size: 16px; margin-bottom: 32px; }
    .hero-actions { gap: 12px; margin-bottom: 40px; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-actions .btn-link { width: 100%; justify-content: center; }
    .hero-stats { padding: 16px; gap: 8px; }
    .hero-stat-num { font-size: 26px; }
    .hero-stat-label { font-size: 9px; }
    .hero-visual { aspect-ratio: 4/5; max-height: none; }
    .hero-mileage-panel { margin-top: 56px; padding: 24px; }
    .mileage-hud-content { gap: 20px; text-align: center; }
    .hero-hud { inset: 100px var(--gutter) 40px; }

    /* Chapter */
    .chapter-head { gap: 16px; margin-bottom: 40px; }
    .chapter-title { font-size: clamp(28px, 6vw, 40px); }
    .chapter-sub { font-size: 15px; }

    /* Stats */
    .stats { padding: 64px 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-block { padding: 24px 20px; }
    .stat-num { font-size: clamp(40px, 9vw, 56px); }
    .stat-label { font-size: 10px; margin-top: 12px; }
    .stat-desc { font-size: 12px; }

    /* Feature */
    .feature { gap: 32px; }
    .feature-text h2 { font-size: clamp(28px, 6vw, 38px); }
    .feature-values { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
    .feature-value { padding: 16px; }

    /* Services */
    .service-card { padding: 32px 24px; }
    .service-title { font-size: 20px; }

    /* Process */
    .process-list { grid-template-columns: 1fr; gap: 12px; }
    .process-step { padding: 24px 20px; }
    .process-step-num { width: 48px; height: 48px; font-size: 13px; margin-bottom: 16px; }

    /* Fleet */
    .fleet-content { padding: 24px 20px; }
    .fleet-content h3 { font-size: 20px; }

    /* Products */
    .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .product-card { padding: 20px 16px; }
    .product-card h3 { font-size: 16px; }
    .product-card p { font-size: 12px; }

    /* Industries */
    .industries-grid { grid-template-columns: 1fr; gap: 12px; }
    .industry { padding: 24px 20px; }

    /* Map */
    .map-container { height: 380px; margin-top: 32px; }

    /* Testimonials */
    .testimonial { padding: 24px; }
    .testimonial blockquote { font-size: 15px; }
    .partners { margin-top: 56px; padding-top: 32px; }
    .partners-strip { justify-content: center; gap: 20px; }
    .partner-logo { font-size: 16px; }

    /* Certs */
    .certs-grid { grid-template-columns: 1fr; gap: 12px; }
    .cert { padding: 24px 20px; }

    /* FAQ */
    .faq-item summary {
        grid-template-columns: 32px 1fr auto;
        gap: 12px;
        padding: 20px 16px;
        font-size: 15px;
    }
    .faq-num { font-size: 10px; }
    .faq-toggle { width: 28px; height: 28px; }
    .faq-body { padding: 0 16px 24px 60px; font-size: 14px; }

    /* Contact */
    .contact-info h2 { font-size: clamp(28px, 6vw, 38px); }
    .contact-list { gap: 12px; }
    .contact-item { padding: 16px; gap: 14px; }
    .contact-item-icon { width: 36px; height: 36px; }
    .contact-item-value { font-size: 14px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form { padding: 28px 20px; }
    .contact-form h3 { font-size: 20px; margin-bottom: 20px; }
    .form-group { margin-bottom: 16px; }
    .form-group input,
    .form-group textarea { padding: 12px 14px; font-size: 15px; }
    .btn-submit { padding: 16px 20px; font-size: 11px; }

    /* Footer */
    .footer-top { grid-template-columns: 1fr; gap: 32px; margin-bottom: 40px; }
    .footer-brand p { max-width: 100%; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
    .footer-legal { flex-wrap: wrap; gap: 16px 24px; }

    /* Floating */
    .whatsapp-float { width: 52px; height: 52px; bottom: 20px; right: 20px; }
    .whatsapp-float .icon { width: 22px; height: 22px; }
    #scrollTop { width: 40px; height: 40px; bottom: 84px; right: 20px; }

    /* Service detail (services.html) */
    .services-detail-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-detail-card { padding: 24px 20px; }
    .service-detail-header { gap: 8px; }
    .service-detail-header h3 { font-size: 20px; }

    /* Job (recrutement.html) */
    .job-card { padding: 24px 20px; }
    .job-card-header h3 { font-size: 19px; }
    .job-details { flex-direction: column; gap: 8px; font-size: 10px; }
}

/* Small mobile */
@media (max-width: 480px) {
    :root { --gutter: 16px; }
    .chapter { padding: 56px 0; }
    .hero { padding: 110px 0 50px; }
    .hero-title { font-size: 34px; line-height: 1.08; }
    .hero-meta-top { font-size: 10px; letter-spacing: 0.12em; }
    .hero-meta-top .sub { display: none; }
    .hero-lead { font-size: 15px; }
    .hero-stats { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
    .hero-stat { display: flex; justify-content: space-between; align-items: baseline; }
    .hero-stat-label { margin-top: 0; }
    .chapter-title { font-size: 26px; }
    .stat-num { font-size: 38px; }
    .stat-block { padding: 20px 16px; }
    .stats-grid { grid-template-columns: 1fr; gap: 10px; }
    .products-grid { grid-template-columns: 1fr; }
    .mobile-menu-overlay nav a { font-size: 22px; padding: 20px 4px; }
    .brand-logo { width: 30px; height: 30px; }
    .brand-mark { font-size: 14px; }
    .header-cta span { display: none; }
    .header-cta {
        width: 38px; height: 38px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
    }
    .header-cta svg { display: inline-block; width: 14px; height: 14px; }
    .map-container { height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .bg-orb, .bg-scan { animation: none; }
}