/* ==========================================================================
   Datacampus — Design System
   Hébergement internet durable — datacampus.fr
   ========================================================================== */

/* ---------- Fonts ---------- */
@font-face {
    font-family: 'Inter';
    src: url('/assets/fonts/inter-var.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('/assets/fonts/jetbrains-mono-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ---------- Custom Properties ---------- */
:root {
    /* Brand colors */
    --blue: #03a9f4;
    --blue-dark: #0288d1;
    --blue-light: #e1f5fe;
    --orange: #f79007;
    --orange-dark: #e68200;
    --orange-light: #fff3e0;
    --green: #00bf87;
    --green-dark: #00a876;
    --green-light: #e0f7ef;

    /* Neutrals */
    --gray-900: #1a1a2e;
    --gray-700: #4a4a5a;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f8fafc;
    --white: #ffffff;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm:   clamp(0.875rem, 0.8rem + 0.25vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg:   clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --text-xl:   clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl:  clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --text-3xl:  clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-hero: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);

    /* Spacing (8px grid) */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: var(--space-6);

    /* Borders & radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
    --shadow-card-hover: 0 8px 25px rgba(3,169,244,0.12);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Z-index scale */
    --z-dropdown: 100;
    --z-header: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-cookie: 500;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--blue-dark); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: #016da1; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
h1 { font-size: var(--text-hero); font-weight: 800; }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
p + p { margin-top: var(--space-4); }
.mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.section {
    padding: var(--space-20) 0;
}
.section--alt {
    background: var(--gray-50);
}
.section--blue {
    background: linear-gradient(135deg, var(--gray-900) 0%, #0d47a1 100%);
    color: var(--white);
}
.section--blue h2,
.section--blue h3 { color: var(--white); }
.section--green {
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
    color: var(--white);
}
.section--green h2 { color: var(--white); }
.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.section-header p {
    margin-top: var(--space-4);
    color: var(--gray-500);
    font-size: var(--text-lg);
}
.section-header .mono-title {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--blue);
    margin-bottom: var(--space-2);
    display: block;
}

/* ---------- Grid ---------- */
.grid {
    display: grid;
    gap: var(--space-6);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
    .grid--2, .grid--3, .grid--4 {
        grid-template-columns: 1fr;
    }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .grid--3, .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    line-height: 1.4;
}
.btn--primary {
    background: var(--blue-dark);
    color: var(--white);
}
.btn--primary:hover {
    background: var(--blue-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn--secondary {
    background: transparent;
    color: var(--blue);
    border: 2px solid var(--blue);
}
.btn--secondary:hover {
    background: var(--blue);
    color: var(--white);
    transform: translateY(-1px);
}
.btn--accent {
    background: #d47d06;
    color: var(--white);
}
.btn--accent:hover {
    background: var(--orange-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn--white {
    background: var(--white);
    color: var(--gray-900);
}
.btn--white:hover {
    background: var(--gray-100);
    color: var(--gray-900);
    transform: translateY(-1px);
}
.btn--outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}
.btn--outline-white:hover {
    background: var(--white);
    color: var(--gray-900);
}
.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}
.btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}
.btn-group {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ---------- Badge / Pill ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}
.badge--green { background: var(--green-light); color: #007a4d; }
.badge--blue  { background: var(--blue-light);  color: var(--blue-dark); }
.badge--orange { background: var(--orange-light); color: var(--orange-dark); }

/* ---------- Cards ---------- */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all var(--transition-base);
    position: relative;
}
.card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}
.card--blue    { border-top: 3px solid var(--blue); }
.card--green   { border-top: 3px solid var(--green); }
.card--orange  { border-top: 3px solid var(--orange); }
.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    color: var(--blue);
    background: var(--blue-light);
}
.card-icon--green { color: var(--green); background: var(--green-light); }
.card-icon--orange { color: var(--orange); background: var(--orange-light); }
.card h3, .card h4 {
    margin-bottom: var(--space-2);
}
.card p {
    color: var(--gray-500);
    font-size: var(--text-sm);
}
.card-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue);
}
.card-link svg { transition: transform var(--transition-fast); }
.card:hover .card-link svg { transform: translateX(4px); }

/* Card status dot (nerd touch) */
.card-status {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--green);
    opacity: 0;
    transition: opacity var(--transition-base);
}
.card-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
}
.card:hover .card-status { opacity: 1; }

/* ---------- Header / Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--transition-base);
}
.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo img {
    height: 36px;
    width: auto;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.nav-link:hover {
    color: var(--blue);
    background: var(--blue-light);
}
.icon-chevron {
    transition: transform var(--transition-fast);
}
.dropdown-trigger[aria-expanded="true"] .icon-chevron {
    transform: rotate(180deg);
}

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}
.has-dropdown:hover .dropdown,
.has-dropdown .dropdown-trigger[aria-expanded="true"] + .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}
.dropdown-link:hover {
    background: var(--gray-50);
}
.dropdown-link strong {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-900);
    font-weight: 600;
}
.dropdown-link span {
    display: block;
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-top: 2px;
}

/* Header actions (desktop only) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: var(--space-4);
}
.header-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-500);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}
.header-status:hover {
    color: var(--green);
    background: var(--green-light);
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    display: inline-block;
    animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.header-cta {
    /* no extra margin, handled by .header-actions gap */
}
.nav-cta { display: none; }
.nav-cta-group { display: none; }
.nav-status { display: none; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: calc(var(--z-header) + 1);
}
.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: all var(--transition-base);
}
.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
@media (max-width: 1024px) {
    .hamburger { display: flex; }
    .header-actions { display: none; }
    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(85vw, 360px);
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 80px var(--space-6) var(--space-6);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-lg);
        z-index: var(--z-header);
        overflow-y: auto;
    }
    .main-nav.open { transform: translateX(0); }
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    .nav-link {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
    }
    .has-dropdown { position: static; }
    .dropdown {
        position: static;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 0 0 0 var(--space-4);
        display: none;
        min-width: auto;
    }
    .dropdown-trigger[aria-expanded="true"] + .dropdown {
        display: block;
    }
    .nav-cta-group {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
        margin-top: var(--space-6);
    }
    .nav-status {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        font-size: var(--text-sm);
        font-weight: 500;
        color: var(--gray-500);
        text-decoration: none;
        padding: var(--space-2) var(--space-4);
        border: 1px solid var(--gray-200);
        border-radius: var(--radius-full);
    }
    .nav-cta {
        display: inline-flex;
        text-align: center;
        justify-content: center;
    }
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: calc(var(--z-header) - 1);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: calc(72px + var(--space-12)) var(--container-padding) var(--space-12);
    background: linear-gradient(160deg, var(--gray-900) 0%, #0d47a1 50%, var(--blue) 100%);
    color: var(--white);
    text-align: center;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.hero h1 {
    color: var(--white);
    margin-bottom: var(--space-6);
}
.hero-subtitle {
    font-size: var(--text-lg);
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Terminal decoration in hero background */
.hero-terminal {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    font-family: var(--font-mono);
    font-size: 12px;
    color: rgba(255,255,255,0.06);
    white-space: nowrap;
    overflow: hidden;
    padding: var(--space-4);
    line-height: 1.8;
    pointer-events: none;
    z-index: 1;
}
.hero-terminal span {
    display: inline-block;
    animation: termScroll 30s linear infinite;
}
@keyframes termScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Page hero (smaller, for inner pages) */
.hero--page {
    min-height: 40vh;
    padding: calc(72px + var(--space-16)) var(--container-padding) var(--space-16);
}
.hero--page h1 {
    font-size: var(--text-3xl);
}

/* ---------- Pillars ---------- */
.pillar-card {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    border-radius: var(--radius-lg);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: block;
}
.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.pillar-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    transition: transform 0.25s ease;
}
.pillar-card:hover .pillar-icon {
    transform: scale(1.1);
}
.pillar-icon--green  { background: var(--green-light); color: var(--green); }
.pillar-icon--blue   { background: var(--blue-light);  color: var(--blue); }
.pillar-icon--orange { background: var(--orange-light); color: var(--orange); }
.pillar-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}
.pillar-card p {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* ---------- Trust / Logo bar ---------- */
.trust-label {
    text-align: center;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    margin: var(--space-6) 0 var(--space-2);
}
.trust-label:first-of-type {
    margin-top: 0;
}
.trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    padding: var(--space-2) 0;
}
.trust-bar img {
    height: 40px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(1) opacity(0.5);
    transition: all var(--transition-base);
}
.trust-bar img:hover {
    filter: grayscale(0) opacity(1);
}
.trust-bar--agencies a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}
.trust-bar--agencies img {
    height: 32px;
    max-width: 120px;
}

/* ---------- Stats ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    text-align: center;
}
.stat-number {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
}
.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-top: var(--space-2);
}
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Tech Stack bar ---------- */
.tech-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}
.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}
.tech-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.tech-item span {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* ---------- Testimonial ---------- */
.testimonial {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border-left: 3px solid var(--blue);
    position: relative;
}
.testimonial-quote {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
}
.testimonial-quote::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--blue-light);
    line-height: 0;
    position: absolute;
    top: var(--space-6);
    left: var(--space-4);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.testimonial-author-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--text-sm);
}
.testimonial-author-role {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* ---------- Testimonial Carousel ---------- */
.testimonial-carousel {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.testimonial-carousel-track {
    position: relative;
    overflow: hidden;
    min-height: 220px;
}
.testimonial-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}
.testimonial-slide.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    position: relative;
}
.testimonial-slide.is-leaving {
    opacity: 0;
    transform: translateX(-40px);
}
.testimonial-carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}
.testimonial-arrow {
    background: none;
    border: 1.5px solid var(--gray-300);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s;
}
.testimonial-arrow:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: rgba(3, 169, 244, 0.05);
}
.testimonial-dots {
    display: flex;
    gap: var(--space-2);
}
.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--gray-300);
    cursor: pointer;
    padding: 0;
    transition: background 0.3s, transform 0.3s;
}
.testimonial-dot.is-active {
    background: var(--blue);
    transform: scale(1.3);
}

/* ---------- Terminal-style card ---------- */
.terminal {
    background: var(--gray-900);
    color: #a0e8af;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    overflow-x: auto;
    line-height: 1.8;
}
.terminal-header {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.terminal-dot--red { background: #ff5f56; }
.terminal-dot--yellow { background: #ffbd2e; }
.terminal-dot--green { background: #27c93f; }
.terminal .prompt { color: var(--blue); }
.terminal .comment { color: var(--gray-500); }

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    padding-left: var(--space-8);
}
.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}
.timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-8) + 8px);
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--blue);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 2px var(--blue);
}
.timeline-hash {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}
.timeline-date {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--blue);
    font-weight: 600;
}
.timeline-item h3 {
    font-size: var(--text-lg);
    margin-top: var(--space-1);
}
.timeline-item p {
    color: var(--gray-500);
    font-size: var(--text-sm);
}

/* ---------- FAQ Accordion ---------- */
.accordion-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    overflow: hidden;
}
.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    transition: background var(--transition-fast);
}
.accordion-trigger:hover { background: var(--gray-50); }
.accordion-trigger svg {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}
.accordion-trigger[aria-expanded="true"] svg {
    transform: rotate(180deg);
}
.accordion-content {
    padding: 0 var(--space-6) var(--space-6);
    display: none;
}
.accordion-trigger[aria-expanded="true"] + .accordion-content {
    display: block;
}

/* ---------- Forms ---------- */
.form-group {
    margin-bottom: var(--space-5);
}
.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    color: var(--gray-900);
    background: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-light);
}
.form-textarea { resize: vertical; min-height: 150px; }
.form-hint {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-top: var(--space-1);
}
/* Honeypot - must be hidden */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }

/* ---------- Price tag ---------- */
.price-tag {
    font-size: var(--text-sm);
    color: var(--text-light);
    margin-bottom: var(--space-3);
}
.price-tag strong {
    font-size: var(--text-xl);
    color: var(--gray-900);
}
.price-suffix {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--text-light);
}

/* ---------- SLA Table ---------- */
.sla-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.sla-table thead th {
    background: var(--gray-900);
    color: var(--white);
    font-weight: 700;
    padding: var(--space-4) var(--space-4);
    text-align: center;
    font-size: var(--text-sm);
}
.sla-table thead th:first-child {
    text-align: left;
    min-width: 280px;
}
.sla-table tbody td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
    vertical-align: middle;
}
.sla-table tbody td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--gray-900);
}
.sla-table tbody tr:hover {
    background: var(--gray-50);
}
.sla-section-row td {
    background: var(--gray-50) !important;
    font-weight: 700 !important;
    font-size: var(--text-base) !important;
    color: var(--blue) !important;
    padding: var(--space-4) var(--space-4) !important;
    border-bottom: 2px solid var(--blue) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.sla-yes {
    color: var(--green-dark);
    font-weight: 600;
}
.sla-no {
    color: var(--gray-400);
}
.sla-option {
    color: var(--orange);
    font-weight: 500;
}
.sla-best-effort {
    color: var(--gray-500);
    font-style: italic;
}
.sla-col-n2 { background: rgba(247, 144, 7, 0.03); }

/* ---------- FAQ Details (SLA page) ---------- */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}
.faq-item[open] {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.faq-question {
    padding: var(--space-4) var(--space-6);
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background var(--transition-fast);
}
.faq-question:hover { background: var(--gray-50); }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
    content: '+';
    font-size: var(--text-xl);
    color: var(--blue);
    font-weight: 300;
    flex-shrink: 0;
    margin-left: var(--space-4);
    transition: transform var(--transition-fast);
}
.faq-item[open] .faq-question::after {
    content: '−';
}
.faq-answer {
    padding: 0 var(--space-6) var(--space-5);
    color: var(--text-light);
    line-height: 1.7;
}

/* ---------- Contact submit nerd touch ---------- */
.btn-submit-text::after { content: 'Envoyer'; }
.btn-submit:hover .btn-submit-text::after { content: 'ping datacampus.fr'; }

/* ---------- Blog cards ---------- */
.blog-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}
.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.blog-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.blog-card-body {
    padding: var(--space-5);
}
.blog-card-meta {
    font-size: var(--text-xs);
    color: var(--gray-500);
    font-family: var(--font-mono);
    margin-bottom: var(--space-2);
}
.blog-card-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}
.blog-card-title a { color: var(--gray-900); }
.blog-card-title a:hover { color: var(--blue); }
.blog-card-excerpt {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* ---------- Blog post article ---------- */
.page-blog-post article h2 {
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-200);
}
.page-blog-post article h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.7);
    padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-8);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo img { filter: brightness(10); }
.footer-tagline {
    font-size: var(--text-sm);
    margin-top: var(--space-3);
    color: rgba(255,255,255,0.5);
}
.footer-social {
    margin-top: var(--space-4);
}
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    transition: all var(--transition-fast);
}
.social-link:hover {
    background: var(--blue);
    color: var(--white);
}
.footer-heading {
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}
.footer-links li { margin-bottom: var(--space-2); }
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--white); }
.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.footer-contact svg { flex-shrink: 0; color: var(--blue); }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--white); }
.footer-badges {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
    flex-wrap: wrap;
}
.footer-badges img {
    height: 36px;
    width: auto;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}
.footer-badges img:hover { opacity: 1; }

.footer-bottom {
    padding-top: var(--space-8);
    text-align: center;
}
.footer-legal {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.58);
}
.footer-legal-links {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-3);
}
.footer-legal-links a {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.58);
}
.footer-legal-links a:hover { color: rgba(255,255,255,0.7); }
.footer-nerd {
    margin-top: var(--space-6);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.58);
}
.footer-nerd .mono { font-style: italic; }

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    .sla-table { font-size: var(--text-xs); }
    .sla-table thead th,
    .sla-table tbody td { padding: var(--space-2) var(--space-2); }
    .sla-table thead th:first-child { min-width: 150px; }
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-cookie);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    padding: var(--space-4) var(--container-padding);
}
.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--space-6);
    flex-wrap: wrap;
}
.cookie-content p {
    flex: 1;
    font-size: var(--text-sm);
    min-width: 200px;
}
.cookie-actions {
    display: flex;
    gap: var(--space-3);
}

/* ---------- Page-specific: 404 Terminal ---------- */
.page-404 {
    min-height: 100vh;
    background: var(--gray-900);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0e8af;
    font-family: var(--font-mono);
    padding: var(--space-8);
}
.error-terminal {
    max-width: 600px;
    width: 100%;
}
.error-code {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
    margin-bottom: var(--space-4);
}
.error-terminal p {
    font-size: var(--text-sm);
    line-height: 1.8;
    color: rgba(160,232,175,0.7);
}
.error-terminal a {
    color: var(--blue);
}

/* ---------- Animations (scroll reveal) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.stagger > * { transition-delay: calc(var(--i, 0) * 100ms); }

/* Counter animation */
.counter-animate {
    font-variant-numeric: tabular-nums;
}

/* Konami code Easter egg — styles are inline via JS (Matrix rain) */

/* ---------- Utility ---------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}
.mt-0 { margin-top: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* ---------- Print ---------- */
@media print {
    .site-header, .site-footer, .cookie-banner { display: none; }
    body { font-size: 12pt; color: #000; }
    a { color: #000; text-decoration: underline; }
}