/*
Theme Name: du-IT Digital Urbanist
Theme URI: https://www.du-it.lu
Author: du-IT.lu
Author URI: https://www.du-it.lu
Description: Premium theme for du-IT.lu — Digital Urbanist in the Financial Sector Luxembourg.
Version: 1.5.0
Requires at least: 5.9
Tested up to: 6.5
Requires PHP: 7.4
License: Private
Text Domain: du-it
*/

/* ================================================
   RESET & BASE
   ================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
    background: #0a0f1e;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ================================================
   VARIABLES
   ================================================ */
:root {
    --navy:     #0a0f1e;
    --deep:     #0d1b3e;
    --royal:    #1e3a8a;
    --electric: #2563eb;
    --sky:      #60a5fa;
    --mist:     #93c5fd;
    --white:    #ffffff;
    --border:   rgba(255,255,255,0.07);
    --max:      1140px;
    --rad:      10px;
    --rad-lg:   14px;
    --section:  80px 0;
    --trans:    all 0.2s ease;
}

/* ================================================
   TYPOGRAPHY
   ================================================ */
h1, h2, h3, h4, h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--white);
}
h1 { font-size: clamp(32px, 5vw, 54px); }
h2 { font-size: clamp(24px, 3.5vw, 38px); }
h3 { font-size: clamp(17px, 2.5vw, 22px); }
h4 { font-size: 16px; }
p  { color: rgba(255,255,255,0.5); line-height: 1.8; font-family: 'DM Sans', sans-serif; }

.section-label {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--sky);
    margin-bottom: 12px;
}

/* ================================================
   LAYOUT
   ================================================ */
.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 32px;
}
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* ================================================
   BUTTONS
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: var(--trans);
    white-space: nowrap;
}
.btn-primary { background: var(--electric); color: var(--white); }
.btn-primary:hover { background: #1d4ed8; }
.btn-ghost {
    background: transparent;
    color: rgba(255,255,255,0.65);
    border: 0.5px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }

/* ================================================
   HEADER — full-width McKinsey style
   ================================================ */
#site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 0.3s ease, border-color 0.3s ease;
    border-bottom: 0.5px solid transparent;
}
#site-header.scrolled {
    background: rgba(10,15,30,0.97);
    backdrop-filter: blur(16px);
    border-bottom-color: var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    padding: 0 48px;
    max-width: 100%;
}
.site-logo { display: flex; align-items: center; flex-shrink: 0; }
#site-header .site-logo svg { width: 280px; height: 70px; overflow: visible; }

/* Desktop nav */
.main-nav {
    display: flex;
    align-items: stretch;
    height: 76px;
    gap: 0;
}
.main-nav a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    padding: 0 18px;
    display: flex;
    align-items: center;
    position: relative;
    transition: var(--trans);
    white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.current { color: var(--white); }
.main-nav a.current::after,
.main-nav a:hover::after {
    content: '';
    position: absolute;
    bottom: 0; left: 18px; right: 18px;
    height: 2px;
    background: var(--electric);
    border-radius: 2px 2px 0 0;
}

/* Lang switcher */
.lang-switcher { display: flex; align-items: center; gap: 2px; }
.lang-switcher a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.8px;
    color: rgba(255,255,255,0.3);
    padding: 5px 8px;
    border-radius: 4px;
    transition: var(--trans);
    text-transform: uppercase;
}
.lang-switcher a:hover { color: var(--white); }
.lang-switcher a.active { color: var(--sky); background: rgba(37,99,235,0.18); }
.lang-sep { width: 1px; height: 12px; background: rgba(255,255,255,0.1); }

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

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 6px;
    background: transparent;
    border: none;
}
.burger span {
    display: block;
    width: 24px; height: 1.5px;
    background: rgba(255,255,255,0.6);
    transition: var(--trans);
    border-radius: 2px;
}

@media (max-width: 1100px) {
    .main-nav { display: none; }
    .burger { display: flex; }
    .header-inner { padding: 0 24px; }
}

/* ================================================
   MOBILE MENU — full screen
   ================================================ */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #07101f;
    z-index: 2000;
    flex-direction: column;
    overflow-y: auto;
}
.mobile-menu.open { display: flex; }

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    height: 76px;
    border-bottom: 0.5px solid var(--border);
    flex-shrink: 0;
}
.mobile-menu-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.mobile-menu-close span {
    display: block;
    width: 24px; height: 1.5px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
}
.mobile-menu-close span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-menu-close span:nth-child(2) { opacity: 0; }
.mobile-menu-close span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu-body {
    display: flex;
    flex-direction: column;
    padding: 20px 0 48px;
    flex: 1;
}
.mobile-menu-body a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    padding: 16px 40px;
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
    transition: color 0.2s, padding-left 0.25s;
    letter-spacing: -0.4px;
    display: block;
}
.mobile-menu-body a:hover { color: var(--white); padding-left: 52px; }

.mobile-menu-footer {
    padding: 24px 40px;
    border-top: 0.5px solid var(--border);
    flex-shrink: 0;
}

/* ================================================
   SCROLL OFFSET — compense le header fixe
   ================================================ */
#home, #expertise, #use-cases, #equipe {
    scroll-margin-top: 80px;
}

/* ================================================
   HERO
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    background-size: cover;
    background-position: center;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,15,30,0.93) 0%, rgba(10,15,30,0.75) 60%, rgba(13,27,62,0.55) 100%);
    pointer-events: none;
}
.hero-grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}
.hero-orb {
    position: absolute; top: -100px; right: -100px;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 65%);
    pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(37,99,235,0.16);
    border: 0.5px solid rgba(37,99,235,0.38);
    color: var(--mist);
    font-size: 10px;
    font-weight: 500;
    padding: 5px 13px;
    border-radius: 20px;
    margin-bottom: 28px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Space Grotesk', sans-serif;
}
.hero-tag-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--electric); }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { color: var(--sky); font-style: normal; }
.hero-sub { font-size: 17px; max-width: 560px; margin-bottom: 38px; color: rgba(255,255,255,0.55); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ================================================
   STATS BAR
   ================================================ */
.stats-bar {
    background: rgba(13,27,62,0.9);
    border-top: 0.5px solid var(--border);
    border-bottom: 0.5px solid var(--border);
}
.stats-inner {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    max-width: var(--max);
    margin: 0 auto;
}
.stat-item {
    padding: 28px 20px;
    text-align: center;
    border-right: 0.5px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px;
    font-weight: 500;
    color: var(--white);
    letter-spacing: -1px;
    line-height: 1;
}
.stat-num sup { font-size: 16px; color: var(--electric); }
.stat-label { font-size: 11px; color: rgba(255,255,255,0.3); margin-top: 6px; font-family: 'Space Grotesk', sans-serif; }
@media (max-width: 600px) { .stats-inner { grid-template-columns: repeat(2,1fr); } }

/* ================================================
   SECTIONS COMMUNES
   ================================================ */
.section-dark  { padding: var(--section); background: var(--navy); }
.section-deep  { padding: var(--section); background: var(--deep); border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); }

.section-header { margin-bottom: 52px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { max-width: 560px; font-size: 16px; }

/* ================================================
   EXPERTISE — 5 missions alternées
   ================================================ */
.mission-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    border: 0.5px solid rgba(255,255,255,0.07);
    border-radius: var(--rad-lg);
    overflow: hidden;
    margin-bottom: 20px;
    transition: border-color 0.25s;
}
.mission-row:hover { border-color: rgba(37,99,235,0.35); }
.mission-row.reverse { grid-template-columns: 1.2fr 1fr; }
.mission-row.reverse .mission-img-wrap { order: 2; }
.mission-row.reverse .mission-text     { order: 1; }

.mission-img-wrap { position: relative; min-height: 260px; overflow: hidden; }
.mission-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover; opacity: 0.6;
    transition: opacity 0.3s, transform 0.4s;
    display: block;
}
.mission-row:hover .mission-img-wrap img { opacity: 0.75; transform: scale(1.03); }
.mission-num-badge {
    position: absolute; top: 20px; left: 20px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 52px; font-weight: 500;
    color: rgba(255,255,255,0.1);
    letter-spacing: -2px; line-height: 1;
    pointer-events: none;
}
.mission-text {
    padding: 36px 40px;
    display: flex; flex-direction: column; justify-content: center;
    background: rgba(255,255,255,0.02);
}
.mission-num-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px; font-weight: 500;
    color: var(--electric);
    letter-spacing: 1.5px; text-transform: uppercase;
    margin-bottom: 12px;
}
.mission-text h3 { font-size: clamp(16px,2vw,20px); margin-bottom: 12px; line-height: 1.3; }
.mission-text p  { font-size: 14px; color: rgba(255,255,255,0.48); line-height: 1.75; }
.mission-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.mission-tag {
    font-size: 10px; font-weight: 500;
    color: var(--sky);
    background: rgba(37,99,235,0.1);
    padding: 3px 10px; border-radius: 4px;
    font-family: 'Space Grotesk', sans-serif;
}

@media (max-width: 900px) {
    .mission-row, .mission-row.reverse { grid-template-columns: 1fr; }
    .mission-row.reverse .mission-img-wrap { order: 0; }
    .mission-row.reverse .mission-text { order: 0; }
    .mission-img-wrap { min-height: 200px; }
    .mission-text { padding: 26px 24px; }
}

/* ================================================
   USE-CASES
   ================================================ */
.usecase-tabs {
    display: flex;
    gap: 0;
    border: 0.5px solid var(--border);
    border-radius: var(--rad-lg);
    overflow: hidden;
    margin-bottom: 32px;
}
.usecase-tab {
    flex: 1;
    padding: 18px 20px;
    background: rgba(255,255,255,0.02);
    border-right: 0.5px solid var(--border);
    cursor: pointer;
    transition: var(--trans);
    text-align: center;
}
.usecase-tab:last-child { border-right: none; }
.usecase-tab:hover { background: rgba(37,99,235,0.08); }
.usecase-tab.active { background: rgba(37,99,235,0.12); border-bottom: 2px solid var(--electric); }
.usecase-tab-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px; font-weight: 500;
    color: var(--electric); letter-spacing: 1px;
    margin-bottom: 6px;
}
.usecase-tab-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px; font-weight: 500;
    color: rgba(255,255,255,0.7);
    line-height: 1.3;
}
.usecase-tab.active .usecase-tab-title { color: var(--white); }
.usecase-tab-badge {
    display: inline-block;
    margin-top: 8px;
    font-size: 10px;
    color: var(--sky);
    background: rgba(37,99,235,0.1);
    padding: 2px 8px; border-radius: 3px;
    font-family: 'Space Grotesk', sans-serif;
}

.usecase-panel { display: none; }
.usecase-panel.active { display: block; }

.usecase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.usecase-block {
    background: rgba(255,255,255,0.02);
    border: 0.5px solid var(--border);
    border-radius: var(--rad);
    padding: 24px;
}
.usecase-block-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px; font-weight: 500;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--sky); margin-bottom: 14px;
}
.usecase-block h4 { font-size: 15px; font-weight: 500; color: var(--white); margin-bottom: 10px; }
.usecase-block p { font-size: 13px; color: rgba(255,255,255,0.48); line-height: 1.75; }

.usecase-metrics {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.metric-card {
    background: rgba(37,99,235,0.08);
    border: 0.5px solid rgba(37,99,235,0.2);
    border-radius: var(--rad);
    padding: 18px;
    text-align: center;
}
.metric-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px; font-weight: 500;
    color: var(--white); letter-spacing: -0.5px;
    margin-bottom: 4px;
}
.metric-label { font-size: 11px; color: rgba(255,255,255,0.4); font-family: 'Space Grotesk', sans-serif; }

.usecase-method {
    background: rgba(255,255,255,0.02);
    border: 0.5px solid var(--border);
    border-radius: var(--rad);
    padding: 24px;
}
.usecase-method-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px; font-weight: 500;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--sky); margin-bottom: 16px;
}
.method-steps { display: flex; flex-direction: column; gap: 12px; }
.method-step { display: grid; grid-template-columns: 32px 1fr; gap: 14px; align-items: start; }
.method-step-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px; font-weight: 500;
    color: var(--electric); letter-spacing: 1px;
    padding-top: 1px;
}
.method-step-content h5 { font-size: 13px; font-weight: 500; color: var(--white); margin-bottom: 3px; }
.method-step-content p { font-size: 12px; color: rgba(255,255,255,0.42); line-height: 1.65; margin: 0; }

@media (max-width: 768px) {
    .usecase-tabs { flex-direction: column; }
    .usecase-tab { border-right: none; border-bottom: 0.5px solid var(--border); }
    .usecase-grid { grid-template-columns: 1fr; }
    .usecase-metrics { grid-template-columns: 1fr 1fr; }
}

/* ================================================
   TEAM
   ================================================ */
.team-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 64px;
    align-items: start;
}
.team-visual { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.team-avatar-ring { position: relative; width: 180px; height: 180px; }
.team-avatar-ring::before {
    content: '';
    position: absolute; inset: -10px;
    border-radius: 50%;
    border: 0.5px solid rgba(37,99,235,0.2);
}
.team-avatar-ring::after {
    content: '';
    position: absolute; inset: -22px;
    border-radius: 50%;
    border: 0.5px solid rgba(37,99,235,0.1);
}
.team-avatar {
    width: 180px; height: 180px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    display: flex; align-items: center; justify-content: center;
    border: 2px solid rgba(37,99,235,0.4);
    position: relative; z-index: 1;
}
.team-initials { font-family: 'Space Grotesk', sans-serif; font-size: 54px; font-weight: 500; color: var(--white); letter-spacing: -2px; }
.team-name { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 500; color: var(--white); text-align: center; }
.team-title { font-size: 12px; color: var(--sky); text-align: center; font-family: 'Space Grotesk', sans-serif; letter-spacing: 0.5px; }
.team-linkedin {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(37,99,235,0.1);
    border: 0.5px solid rgba(37,99,235,0.3);
    color: var(--sky);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px; font-weight: 500;
    padding: 8px 18px; border-radius: 6px;
    transition: var(--trans); margin-top: 4px;
}
.team-linkedin:hover { background: rgba(37,99,235,0.2); color: var(--white); }
.team-linkedin svg { width: 16px; height: 16px; flex-shrink: 0; }

.team-bio { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.team-bio p { font-size: 15px; line-height: 1.8; }

.team-skills { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 28px; }
.skill-item {
    background: rgba(255,255,255,0.03);
    border: 0.5px solid var(--border);
    border-radius: 8px; padding: 14px 16px;
}
.skill-item h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px; font-weight: 500;
    color: var(--sky); letter-spacing: 0.5px;
    text-transform: uppercase; margin-bottom: 6px;
}
.skill-item p { font-size: 12px; color: rgba(255,255,255,0.42); line-height: 1.6; margin: 0; }

@media (max-width: 900px) {
    .team-grid { grid-template-columns: 1fr; gap: 40px; }
    .team-visual { flex-direction: row; align-items: center; gap: 24px; }
    .team-avatar-ring, .team-avatar { width: 120px; height: 120px; }
    .team-initials { font-size: 36px; }
    .team-skills { grid-template-columns: 1fr 1fr; }
}

/* ================================================
   CTA SECTION
   ================================================ */
.section-cta {
    padding: 80px 0;
    text-align: center;
    position: relative; overflow: hidden;
}
.section-cta::before {
    content: '';
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 65%);
    pointer-events: none;
}
.section-cta .container { position: relative; z-index: 1; }
.section-cta h2 { margin-bottom: 14px; }
.section-cta p { font-size: 16px; max-width: 480px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ================================================
   FOOTER
   ================================================ */
#site-footer { background: #06091a; border-top: 0.5px solid var(--border); }
.footer-inner {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: 40px;
    padding: 56px 0 40px;
}
.footer-brand-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: 13px; color: rgba(255,255,255,0.28);
    margin-top: 14px; max-width: 220px; line-height: 1.65;
}
.footer-col h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px; font-weight: 500;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: rgba(255,255,255,0.2); margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
    font-family: 'DM Sans', sans-serif;
    font-size: 13px; color: rgba(255,255,255,0.35);
    transition: var(--trans);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
    border-top: 0.5px solid var(--border);
    padding: 18px 0;
    display: flex; flex-direction: column; gap: 6px;
}
.footer-bottom-row {
    display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { font-family: 'DM Sans', sans-serif; font-size: 11px; color: rgba(255,255,255,0.2); }
.footer-links { display: flex; gap: 18px; }
.footer-links a { font-family: 'DM Sans', sans-serif; font-size: 11px; color: rgba(255,255,255,0.2); }
.footer-links a:hover { color: var(--white); }
.footer-legal-line { font-family: 'DM Sans', sans-serif; font-size: 10px; color: rgba(255,255,255,0.13); line-height: 1.7; }

@media (max-width: 900px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) {
    .footer-inner { grid-template-columns: 1fr; }
    .footer-bottom-row { flex-direction: column; gap: 8px; text-align: center; }
}

/* ================================================
   PAGE HERO (pages intérieures)
   ================================================ */
.page-hero {
    min-height: 320px;
    position: relative; overflow: hidden;
    display: flex; align-items: flex-end;
    background-size: cover; background-position: center;
}
.page-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,15,30,1) 0%, rgba(10,15,30,0.72) 55%, rgba(10,15,30,0.4) 100%);
}
.page-hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(59,130,246,0.04) 1px,transparent 1px), linear-gradient(90deg,rgba(59,130,246,0.04) 1px,transparent 1px);
    background-size: 36px 36px;
}
.page-hero-content { position: relative; z-index: 2; padding: 140px 0 52px; width: 100%; }
.page-hero-content h1 { margin-bottom: 12px; }
.page-hero-content p { font-size: 17px; max-width: 560px; color: rgba(255,255,255,0.5); }

/* ================================================
   ARTICLE BLOG
   ================================================ */
.article-body h2 { font-size: clamp(19px,2.5vw,24px); margin: 44px 0 14px; }
.article-body h3 { font-size: 17px; margin: 28px 0 10px; }
.article-body p  { font-size: 16px; color: rgba(255,255,255,0.52); line-height: 1.8; margin-bottom: 18px; }
.article-body em { color: rgba(255,255,255,0.78); font-style: italic; }
.article-body blockquote {
    border-left: 3px solid var(--electric);
    padding: 14px 22px; margin: 30px 0;
    background: rgba(37,99,235,0.06);
    border-radius: 0 8px 8px 0;
    font-size: 17px; color: rgba(255,255,255,0.68);
    font-style: italic; line-height: 1.7;
}
.article-body blockquote.quote-author { border-color: var(--sky); background: rgba(37,99,235,0.09); font-size: 15px; margin-top: 44px; }
.article-body blockquote cite { display: block; margin-top: 8px; font-size: 11px; color: var(--sky); font-style: normal; font-weight: 500; }

.article-pillars { display: flex; flex-direction: column; border: 0.5px solid var(--border); border-radius: var(--rad-lg); overflow: hidden; margin: 24px 0 32px; }
.pillar-item { display: grid; grid-template-columns: 56px 1fr; padding: 22px; border-bottom: 0.5px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.02); transition: var(--trans); }
.pillar-item:last-child { border-bottom: none; }
.pillar-item:hover { background: rgba(37,99,235,0.06); }
.pillar-num { font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 500; color: var(--electric); letter-spacing: 1px; padding-top: 3px; }
.pillar-item h4 { font-size: 15px; font-weight: 500; color: var(--white); margin-bottom: 8px; }
.pillar-item p  { font-size: 14px !important; margin-bottom: 0 !important; }

/* ================================================
   CONTACT PAGE
   ================================================ */
.contact-card {
    background: rgba(255,255,255,0.03);
    border: 0.5px solid var(--border);
    border-radius: var(--rad-lg);
    padding: 32px;
    margin-bottom: 20px;
}
.contact-row { display: flex; gap: 16px; padding: 13px 0; border-bottom: 0.5px solid rgba(255,255,255,0.06); }
.contact-row:last-child { border-bottom: none; }
.contact-key { font-family: 'Space Grotesk', sans-serif; font-size: 10px; font-weight: 500; letter-spacing: 0.5px; text-transform: uppercase; color: rgba(255,255,255,0.28); min-width: 80px; padding-top: 2px; flex-shrink: 0; }
.contact-val { font-size: 13px; color: rgba(255,255,255,0.65); font-family: 'DM Sans', sans-serif; line-height: 1.6; }
.contact-val a { color: var(--sky); }
.legal-card { background: rgba(37,99,235,0.06); border: 0.5px solid rgba(37,99,235,0.2); border-radius: var(--rad-lg); padding: 28px; }
.legal-card h4 { font-family: 'Space Grotesk', sans-serif; font-size: 10px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: var(--sky); margin-bottom: 18px; }
.legal-row { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 0; border-bottom: 0.5px solid rgba(37,99,235,0.1); gap: 16px; }
.legal-row:last-child { border-bottom: none; }
.legal-key { font-family: 'Space Grotesk', sans-serif; font-size: 11px; color: rgba(255,255,255,0.35); white-space: nowrap; flex-shrink: 0; }
.legal-val { font-family: 'Space Grotesk', sans-serif; font-size: 12px; color: var(--white); font-weight: 500; text-align: right; }

/* ================================================
   ANIMATIONS
   ================================================ */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ================================================
   SCROLLBAR
   ================================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: rgba(37,99,235,0.45); border-radius: 3px; }

/* ================================================
   USE-CASES SLIDER — v1.5.0
   ================================================ */
.uc-slider-wrapper { position: relative; overflow: hidden; }
.uc-slider { display: flex; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); will-change: transform; }

.uc-card {
    min-width: 100%;
    background: rgba(255,255,255,0.02);
    border: 0.5px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Card header */
.uc-card-head {
    padding: 32px 36px 24px;
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
    background: rgba(37,99,235,0.04);
}
.uc-card-num {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--electric);
    margin-bottom: 10px;
}
.uc-card-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.uc-badge-main {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 500;
    color: white;
    background: rgba(37,99,235,0.3);
    border: 0.5px solid rgba(37,99,235,0.5);
    padding: 3px 10px;
    border-radius: 4px;
}
.uc-badge-sec {
    font-family: var(--font-display);
    font-size: 10px;
    color: rgba(255,255,255,0.45);
    background: rgba(255,255,255,0.04);
    border: 0.5px solid rgba(255,255,255,0.1);
    padding: 3px 10px;
    border-radius: 4px;
}
.uc-card-title {
    font-size: clamp(18px,2vw,24px);
    font-weight: 500;
    color: white;
    letter-spacing: -0.3px;
    line-height: 1.3;
    margin: 0;
}

/* Métriques */
.uc-card-metrics {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
}
.uc-metric {
    padding: 20px 24px;
    border-right: 0.5px solid rgba(255,255,255,0.06);
    text-align: center;
}
.uc-metric:last-child { border-right: none; }
.uc-metric-val {
    font-family: var(--font-display);
    font-size: clamp(22px,2.5vw,32px);
    font-weight: 500;
    color: var(--sky);
    letter-spacing: -0.5px;
}
.uc-metric-lbl {
    font-family: var(--font-display);
    font-size: 11px;
    color: rgba(255,255,255,0.35);
    margin-top: 4px;
}

/* Body challenge + solution */
.uc-card-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
}
.uc-block {
    padding: 28px 32px;
    border-right: 0.5px solid rgba(255,255,255,0.06);
}
.uc-block:last-child { border-right: none; }
.uc-block-title {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--electric);
    margin-bottom: 12px;
}
.uc-block p {
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0;
}
.uc-solution-item {
    margin-bottom: 10px !important;
    padding-left: 14px;
    border-left: 2px solid rgba(37,99,235,0.4);
    font-size: 13px !important;
}

/* Méthodologie */
.uc-card-method { padding: 28px 36px; }
.uc-method-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-bottom: 18px;
}
.uc-method-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.uc-method-step { display: flex; gap: 12px; align-items: flex-start; }
.uc-step-num {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    color: var(--electric);
    flex-shrink: 0;
    padding-top: 2px;
}
.uc-method-step h5 { font-size: 13px; font-weight: 500; color: white; margin-bottom: 4px; }
.uc-method-step p { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.65; margin: 0; }

/* Contrôles */
.uc-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 28px;
}
.uc-slider-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 0.5px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.04);
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: all .2s;
    display: flex; align-items: center; justify-content: center;
}
.uc-slider-btn:hover {
    background: rgba(37,99,235,0.2);
    border-color: rgba(37,99,235,0.5);
}
.uc-slider-dots { display: flex; gap: 8px; align-items: center; }
.uc-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all .2s;
    padding: 0;
}
.uc-dot.active {
    background: var(--electric);
    width: 24px;
    border-radius: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .uc-card-body { grid-template-columns: 1fr; }
    .uc-block { border-right: none; border-bottom: 0.5px solid rgba(255,255,255,0.06); }
    .uc-method-steps { grid-template-columns: 1fr; }
    .uc-card-metrics { grid-template-columns: 1fr; }
    .uc-metric { border-right: none; border-bottom: 0.5px solid rgba(255,255,255,0.06); }
    .uc-card-head { padding: 24px 20px 18px; }
    .uc-card-method { padding: 20px; }
}