/* ==========================================================================
   VIBE EN BF — SYSTALINK / CADEV STYLE SYSTEM
   Design inspiré de CADev 2026 (Coupe d'Afrique des Développeurs)
   Couleurs : Blanc pur, Bleu Royal Tech (#1265dd), Accent Orange (#ffa81f / #ff6600), Vert Faso (#1e8205)
   Typographie : Plus Jakarta Sans (Moderne, claire, ultra-pro)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
    /* Palette CADev */
    --c-primary: #1265dd;          /* Bleu royal tech */
    --c-primary-dark: #0e4eb0;
    --c-primary-light: #ecf3ff;
    --c-primary-border: #d0e2ff;
    
    --c-orange: #ff6600;           /* Accent Genio / Highlights */
    --c-orange-soft: #ffa81f;      /* Jaune/Orange CADev */
    --c-green: #1e8205;            /* Vert Faso / Action CADev */
    --c-green-dark: #166404;
    
    --c-text-main: #1f1f1f;
    --c-text-body: #4b4e4b;
    --c-text-muted: #5f6368;
    --c-text-caption: #8a9099;
    
    --c-bg-page: #ffffff;
    --c-bg-subtle: #f8fafc;
    --c-bg-pill: #eef0f3;
    --c-bg-card: #ffffff;
    --c-border: #e4e7eb;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 3px 6px rgba(18, 101, 221, 0.06);
    --shadow-float: 0 10px 25px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--c-bg-page);
    color: var(--c-text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(18, 101, 221, 0.2);
    color: var(--c-primary);
}

.container {
    width: 100%;
    max-width: 1242px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   1. FLOATING HEADER (CADev Floating Pill Bar)
   ========================================================================== */
.cadev-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    padding: 12px 16px;
    pointer-events: none;
}

.cadev-nav-pill {
    pointer-events: auto;
    width: 100%;
    max-width: 1242px;
    height: 60px;
    background: rgba(238, 240, 243, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.cadev-brand {
    justify-self: start;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cadev-brand img.logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
    display: block;
}

.cadev-brand .brand-sep {
    color: #c4c8d0;
    font-weight: 300;
    font-size: 1.25rem;
    line-height: 1;
}

.brand-vibe-link {
    display: inline-flex;
    align-items: center;
    transition: transform 0.2s ease;
}

.brand-vibe-link:hover {
    transform: scale(1.05);
}

.logo-vibe-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    display: block;
}

.cadev-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.cadev-nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: #3f434b;
    letter-spacing: -0.15px;
}

.cadev-nav-links a:hover {
    color: var(--c-primary);
}

.cadev-nav-actions {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 18px;
}

.btn-signin {
    font-size: 0.88rem;
    font-weight: 600;
    color: #3f434b;
    letter-spacing: -0.15px;
}

.btn-signin:hover {
    color: var(--c-primary);
}

.btn-pill-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 24px;
    background: var(--c-primary);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: -0.15px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn-pill-cta:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-pill-cta.accent-green {
    background: var(--c-green);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--c-text-main);
    cursor: pointer;
}

/* Menu Mobile Overlay */
.mobile-drawer {
    display: none;
    position: fixed;
    top: 76px;
    left: 16px;
    right: 16px;
    background: #ffffff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    z-index: 99;
    flex-direction: column;
    gap: 16px;
}

.mobile-drawer.active {
    display: flex;
}

.mobile-drawer a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-text-main);
    padding: 8px 0;
    border-bottom: 1px solid #f0f2f5;
}

/* ==========================================================================
   2. HERO SECTION (CADev Style — Grand Fond Bleu Tech & Typo Impressionnante)
   ========================================================================== */
.cadev-hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    height: 100vh;
    height: 100dvh;
    background-color: #03146c;
    background-image: url('hero-bg.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-align: center;
    padding: 100px 20px 45px;
    overflow: hidden;
}

.hero-visual-spacer {
    display: none;
}

.hero-inner {
    position: relative;
    z-index: 10;
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-subtitle-tag {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 16px;
    border-radius: 9999px;
    backdrop-filter: blur(8px);
}

.hero-headline {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin-bottom: 24px;
}

.hero-headline .text-orange-glow {
    color: var(--c-orange-soft);
}

.hero-desc {
    font-size: 1.15rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    max-width: 680px;
    margin-bottom: 22px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.hero-desc strong {
    color: #ffffff;
    font-weight: 700;
}

.btn-hero-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    min-width: 250px;
    background: #ffffff;
    color: #1f1f1f;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.32px;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.btn-hero-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: #000000;
}

.hero-social-proof {
    margin-top: 36px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatars-group {
    display: flex;
    align-items: center;
}

.avatar-item {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    margin-left: -8px;
    object-fit: cover;
    background: #cbd5e1;
}

.avatar-item:first-child {
    margin-left: 0;
}

.proof-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

/* ==========================================================================
   3. FLOATING ASIDE WIDGET (CADev Desktop Aside)
   ========================================================================== */
.cadev-aside-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 90;
    width: 264px;
    background: rgba(247, 244, 239, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    padding: 20px 14px;
    box-shadow: var(--shadow-float);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    transition: transform 0.3s ease;
}

.aside-top-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-primary);
    background: #ffffff;
    padding: 3px 10px;
    border-radius: 9999px;
}

.aside-text {
    font-size: 0.85rem;
    line-height: 1.45;
    color: #202021;
}

.aside-btn {
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-primary);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: opacity 0.2s;
}

.aside-btn:hover {
    opacity: 0.9;
    color: #ffffff;
}

.aside-socials {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
}

.aside-socials a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f2f6fb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3f434b;
    font-size: 0.88rem;
    transition: background 0.2s;
}

.aside-socials a:hover {
    background: #e3ecf8;
    color: var(--c-primary);
}

/* ==========================================================================
   4. COUNTDOWN SECTION (CADev Style)
   ========================================================================== */
.countdown-section {
    padding: 36px 20px;
    display: flex;
    justify-content: center;
}

.countdown-card {
    width: 100%;
    max-width: 1242px;
    background: var(--c-primary-light);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.countdown-title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.72px;
    color: #1f1f1f;
    text-align: center;
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 28px;
}

.timer-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.timer-num {
    font-family: var(--font-mono);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    color: var(--c-primary);
    font-variant-numeric: tabular-nums;
}

.timer-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--c-text-caption);
    letter-spacing: 0.05em;
}

/* ==========================================================================
   5. LE CHALLENGE (CADev 2-Columns + Spec Grid)
   ========================================================================== */
.section-challenge {
    padding: 70px 0;
}

.challenge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.eyebrow-tag {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-caption);
    margin-bottom: 12px;
}

.challenge-headline {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.72px;
    color: #1f1f1f;
    margin-bottom: 18px;
}

.challenge-headline .text-green {
    color: var(--c-green);
}

.challenge-desc {
    font-size: 1.12rem;
    line-height: 1.7;
    color: var(--c-text-muted);
}

/* 4-Box Spec Table */
.spec-box-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: #e4e7eb;
    border: 1px solid var(--c-primary-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.spec-cell {
    background: #ffffff;
    padding: 24px;
    min-height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.spec-cell dt {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--c-text-caption);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}

.spec-cell dd {
    font-size: 1.25rem;
    font-weight: 800;
    color: #1f1f1f;
    line-height: 1.3;
}

/* ==========================================================================
   6. CASH PRIZE BANNER (Bannière Officielle 100.000 F CFA)
   ========================================================================== */
.cashprize-banner {
    position: relative;
    padding: 30px 0 60px;
    margin: 20px 0;
}

.cashprize-card {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 16px 45px rgba(3, 20, 108, 0.16);
    background: #03146c;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cashprize-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 55px rgba(3, 20, 108, 0.22);
}

.cashprize-banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ==========================================================================
   7. LE DÉROULÉ EN PHASES (CADev Style 01, 02, 03)
   ========================================================================== */
.section-deroule {
    position: relative;
    padding: 90px 0 70px;
}

.deroule-top-pill {
    position: absolute;
    top: -23px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 32px;
    background: var(--c-green);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(30, 130, 5, 0.3);
}

.deroule-header {
    margin-bottom: 40px;
}

.deroule-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.deroule-card {
    background: #ffffff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 34px 26px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.deroule-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(18, 101, 221, 0.08);
}

.deroule-watermark {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -4px;
    color: rgba(30, 130, 5, 0.12);
    margin-bottom: 18px;
}

.deroule-card:nth-child(2) .deroule-watermark {
    color: rgba(255, 102, 0, 0.14);
}

.deroule-card:nth-child(3) .deroule-watermark {
    color: rgba(18, 101, 221, 0.14);
}

.deroule-card:nth-child(4) .deroule-watermark {
    color: rgba(239, 68, 68, 0.14);
}

.deroule-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.deroule-text {
    font-size: 0.98rem;
    font-weight: 400;
    line-height: 1.55;
    color: var(--c-text-body);
}

/* ==========================================================================
   8. TOUT LE MONDE Y GAGNE (CADev Style Checklist)
   ========================================================================== */
.section-gagnant {
    padding: 70px 0;
    text-align: center;
    background: var(--c-bg-subtle);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.gagnant-headline {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.48px;
    color: #22282b;
    margin-bottom: 12px;
}

.gagnant-sub {
    font-size: 1.15rem;
    color: var(--c-text-muted);
    max-width: 720px;
    margin: 0 auto 40px;
}

.gagnant-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
}

.gagnant-item {
    background: #ffffff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 20px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.gagnant-val {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--c-green);
    letter-spacing: -0.5px;
}

.gagnant-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: #000000;
}

/* ==========================================================================
   9. TIMELINE COMPLÈTE DU PROGRAMME
   ========================================================================== */
.section-programme {
    padding: 70px 0;
}

.programme-board {
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid var(--c-border);
}

.prog-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid var(--c-border);
    align-items: baseline;
}

.prog-time {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--c-primary);
}

.prog-info h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 4px;
}

.prog-info p {
    font-size: 0.94rem;
    color: var(--c-text-muted);
}

/* ==========================================================================
   10. PRÊT À CONSTRUIRE ? (CADev Dual Action Section)
   ========================================================================== */
.section-cta-split {
    position: relative;
    padding: 80px 0;
    background: #ffffff;
}

.cta-split-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: start;
}

/* Form Card */
.register-box {
    background: var(--c-bg-subtle);
    border: 1px solid var(--c-primary-border);
    border-radius: var(--radius-xl);
    padding: 38px 32px;
}

.register-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.72px;
    color: #171717;
    margin-bottom: 10px;
}

.register-sub {
    font-size: 1.05rem;
    color: var(--c-text-muted);
    margin-bottom: 28px;
}

.price-chip {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    background: #ffffff;
    border: 1px solid var(--c-primary-border);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.price-chip .amt {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--c-primary);
}

.price-chip .per {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-text-caption);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.form-input,
.form-select {
    width: 100%;
    height: 46px;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: var(--radius-sm);
    padding: 0 14px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: #111827;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(18, 101, 221, 0.15);
}

.domain-suffix-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.domain-suffix-wrap .form-input {
    padding-right: 50px;
    font-family: var(--font-mono);
    font-weight: 700;
}

.suffix-tag {
    position: absolute;
    right: 12px;
    font-family: var(--font-mono);
    font-weight: 800;
    color: var(--c-green);
}

.input-error {
    border-color: #ef4444 !important;
}

.input-feedback {
    display: none;
    font-size: 0.78rem;
    color: #ef4444;
    margin-top: 4px;
}

.btn-submit-action {
    width: 100%;
    height: 48px;
    background: var(--c-green);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.32px;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    margin-top: 10px;
}

.btn-submit-action:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

/* Right Sponsor/Contact Box */
.sponsor-contact-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    padding: 40px 30px;
}

.sponsor-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.72px;
    color: #171717;
    margin-bottom: 10px;
}

.sponsor-desc {
    font-size: 1.05rem;
    color: var(--c-text-muted);
    margin-bottom: 28px;
}

.contact-action-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 300px;
}

.btn-contact-pill {
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid var(--c-primary-border);
    background: #ffffff;
    color: var(--c-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all 0.2s;
}

.btn-contact-pill:hover {
    background: var(--c-primary-light);
}

/* ==========================================================================
   11. FOOTER (CADev Clean Agency Footer)
   ========================================================================== */
.cadev-footer {
    background: #ffffff;
    border-top: 1px solid var(--c-border);
    padding: 50px 0 30px;
    text-align: center;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 0.9rem;
    color: var(--c-text-muted);
}

.footer-nav a:hover {
    color: var(--c-primary);
}

.footer-copyright {
    font-size: 0.82rem;
    color: var(--c-text-caption);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-headline {
        font-size: 3rem;
    }
    
    .challenge-grid,
    .cta-split-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .deroule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cadev-aside-widget {
        display: none;
    }
}

@media (max-width: 768px) {
    .cadev-nav-links,
    .btn-signin {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .cadev-nav-pill {
        grid-template-columns: 1fr auto;
    }
    
    .cadev-brand img.logo-img {
        height: 24px;
    }
    
    .logo-vibe-img {
        height: 34px;
    }
    
    .hero-visual-spacer {
        height: 220px;
    }
    
    .hero-headline {
        font-size: 2.2rem;
    }
    
    .deroule-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
    
    .spec-box-table {
        grid-template-columns: 1fr;
    }
    
    .countdown-timer {
        gap: 16px;
    }
    
    .timer-num {
        font-size: 1.8rem;
    }
    
    .prog-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

/* ==========================================================================
   12. MODAL PAIEMENT ASHTECH PAY & BADGE OFFICIEL
   ========================================================================== */
.vibe-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3, 15, 60, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: vibeFadeIn 0.25s ease-out;
}

@keyframes vibeFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.vibe-modal-card {
    background: #ffffff;
    width: 100%;
    max-width: 620px;
    max-height: 92vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: vibeScaleUp 0.25s ease-out;
}

@keyframes vibeScaleUp {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.vibe-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid #f1f5f9;
    background: #fafbfd;
}

.vibe-modal-badge {
    background: #e0f2fe;
    color: #0369a1;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 9999px;
}

.vibe-modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.15s;
}

.vibe-modal-close:hover {
    color: #0f172a;
}

.vibe-modal-body {
    padding: 24px;
    overflow-y: auto;
}

.pulse-loader-ring {
    width: 72px;
    height: 72px;
    margin: 0 auto;
    background: rgba(18, 101, 221, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: ringPulse 1.8s infinite;
}

@keyframes ringPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(18, 101, 221, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 16px rgba(18, 101, 221, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(18, 101, 221, 0); }
}

.ussd-copy-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #0f172a;
    color: #38bdf8;
    padding: 12px 20px;
    border-radius: 12px;
    margin: 10px auto;
}

.ussd-code {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.btn-copy-ussd {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.btn-copy-ussd:hover {
    background: rgba(255, 255, 255, 0.3);
}

.otp-input-field {
    width: 100%;
    height: 48px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 4px;
    border: 2px solid #cbd5e1;
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s;
}

.otp-input-field:focus {
    border-color: var(--c-primary);
}

.badge-preview-container {
    background: #020b33;
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.badge-canvas-preview {
    width: 100%;
    max-width: 380px;
    height: auto;
    border-radius: 12px;
    display: block;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.badge-actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.btn-download-badge {
    background: var(--c-primary);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 12px 22px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s, transform 0.2s;
}

.btn-download-badge:hover {
    opacity: 0.92;
    transform: translateY(-2px);
}

.btn-share-badge {
    background: #25d366;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 12px 22px;
    border-radius: 10px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s, transform 0.2s;
}

.btn-share-badge:hover {
    opacity: 0.92;
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-primary-action {
    background: var(--c-primary);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary-action:hover {
    opacity: 0.92;
}