*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --deep-space: #040c18;
    --surface-1: #26262D;
    --surface-2: #2E2E36;
    --surface-3: #36363F;
    --accent: #0965C0;
    --accent-light: #C53A94;
    --accent-glow: rgba(255, 107, 107, 0.35);
    --accent-soft: rgba(255, 107, 107, 0.08);
    --accent-border: rgba(255, 107, 107, 0.25);
    --text-primary: #EEEEF0;
    --text-secondary: #8A8B9E;
    --text-muted: #55566A;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --green: #22C55E;
    --amber: #F59E0B;
    --yellow: #ffc000;
    --rose: #F43F5E;
    --red: #ff0f0f;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --radius-pill: 100px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
    background-color: var(--deep-space);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Grain overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
}

a { text-decoration: none; color: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.mono { font-family: 'JetBrains Mono', monospace; }


/* ===== NAVBAR ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(30, 30, 36, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
    letter-spacing: -0.01em;
}

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

.nav-mobile-actions {
    display: none;
}

.nav-actions { display: flex; align-items: center; gap: 10px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
}

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); }

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 24px var(--accent-glow),
                0 1px 0 rgba(255,255,255,0.1) inset;
}

.btn-primary:hover {
    background: #FF8585;
    box-shadow: 0 0 36px var(--accent-glow),
                0 1px 0 rgba(255,255,255,0.15) inset;
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.1);
}

.btn-lg { padding: 14px 32px; font-size: 14.5px; }

.btn-primary .btn-arrow { transition: transform 0.3s; }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ===== HERO ===== */

.hero {
    position: relative;
    padding: 180px 24px 120px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 700px;
    background: radial-gradient(circle at center,
        rgba(255, 107, 107, 0.12) 0%,
        rgba(255, 107, 107, 0.04) 35%,
        transparent 55%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content { max-width: 560px; }

.hero h1 {
    font-size: clamp(40px, 5vw, 62px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, #FFD4D4 0%, var(--accent) 60%, #FF9B9B 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 460px;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 48px;
}

    /* Hero Mockup */



/* ===== SECTIONS ===== */

.section{
    padding: 120px 0;
    position: relative;
}

.section-label{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', monospace;
}

.section-label::before{
    content: '';
    width: 18px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.section-title{
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 800;
    letter-spacing: -0.004em;
    line-height: 1.1;
    margin-bottom: 14px;
}

.section-desc{
    font-size:16px;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
}

.section-header{
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-desc{
    margin: 0 auto;
}



/* ===== OVERVIEWS ===== */

.section{
    padding: 80px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.walkthrough-list{
    display: flex;
    justify-content: space-between;
}

.card-overview{
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0,0.5);
    position: relative;
    margin: 20px;
    padding: 20px;
    width: 50%;
}

.card-header{
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
    margin-bottom: 20px; 
}

.card-date{
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', monospace;
}

.card-category{
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', monospace;
}

.card-title{
    margin-top: 25px;
}

.card-picture{
    height: 90px;
    width: 90px;
    position: relative;
}

.card-desc{
    text-align: justify;
    padding: 15px;
}

.see-more-btn{
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', monospace;
}

.see-more-btn:hover{
    color: var(--accent);
    transition: color 0.3s;
}


/* ===== LIST VIEWS (WALKTHROUGHS + TUTORIALS) ===== */

.container-list{
    position: relative;
    padding: 180px 24px 120px;
    overflow: hidden;
}

.container-list h1{
    font-size: clamp(20px, 5vw, 42px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 20px;
}


/* ===== DETAIL VIEWS (WALKTHROUGHS + TUTORIALS) ===== */

.container-detail{
    position: relative;
    padding: 180px 24px 120px;
    overflow: hidden;
}

.detail-header{
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
    margin-bottom: 20px;
}

.detail-title{
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 25px;
}

.detail-title h1{
    font-size: clamp(20px, 5vw, 42px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 20px;
}

.detail-title img{
    width: 200px;
    height: 200px;
}

.detail-body{
    margin: 50px;
}

.detail-desc{
    margin: 50px;
    text-align: justify;
    text-transform: italic;
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
}

.detail-main{
    margin: 50px;
    text-align: justify;
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
}




/* ===== CONTACT FORM ===== */

.contact-form-section {
    padding: 100px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-form-section::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse at center,
        rgba(255, 107, 107, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.contact-form-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
    pointer-events: none;
}

.container-form {
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-form {
    margin-top: 100px;
    max-width: 520px;
    display: flex;
    z-index: 1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    
    justify-content: center;
    gap: 25px;
}

.form-row {
    display: flex;
    gap: 25px;
}

.form-group {
    display: flex;
    gap: 0;
    
    padding: 5px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input,
.form-group textarea {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
}

.form-group-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.form-group-message .message-label {
    text-align: center;
}

.form-group-message textarea {
    height: 144px;
    padding: 16px;
    resize: none;
    line-height: 1.6;
}

.form-group ul {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
}

.form-group li {
    color: #ef4444;
    font-size: 13px;
    text-align: left;
}


.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}



/* ===== LEGAL SECTION ===== */

.privacy-policy-link{
    padding-top: 40px;
}

.privacy-policy-link a{
    font-size: 10px;
}

.privacy-policy-link a:hover{
    color: var(--accent);
    transition: color 0.3s;
}

.legal-main{
    margin: 50px;
    text-align: justify;
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px; 
}

.legal-main .section-title{
    color: var(--primary);
}

.legal-section{
    padding-top: 40px;
    text-align: justify;
    max-width: 800px;
}

.legal-section li{
    display: block;
    margin: 10px;
    margin-left: 50px;
}



/* ===== FOOTER ===== */

.footer{
    border-top: 1px solid var(--border-subtle);
    padding: 0;
}

.footer-row-links{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 28px 0;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-row-links a{
    font-size: 13px;
    color: var(--text-muted);
    transition: color 0.3s;
    letter-spacing: -0.01em;
}

.footer-row-links a:hover{
    color: var(--text-primary);
}

.footer-link-dot{
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
}

.footer-row-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0 28px;
}

.footer-copy{
    font-size: 12.5px;
    color: var(--text-muted);
}

.footer-right{
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-socials{
    display: flex;
    gap: 4px;
}

.footer-socials a{
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    color: var(--text-muted);
    transition: all 0.3s;
}

.footer-socials a:hover{
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.004);
}

.footer-legal{
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-legal a{
    font-size: 12.5px;
    color: var(--text-muted);
    transition: color 0.3s;
}




/* ===== Responsive ===== */


@media (max-width: 640px) {
    .form-row {
        flex-direction: column;
        gap: 24px;       /* même espace qu'entre les autres lignes */
    }

    .contact-title {
        font-size: 32px;
    }
}