/*
Theme Name: DemTechSolutions Tech
Theme URI: 
Author: Sébastien Demaret
Author URI: 
Description: Thème moderne et technologique pour DemTechSolutions - Design sombre et professionnel
Version: 1.0
License: 
Text Domain: demtech-tech
*/

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border: #2a2a2a;
    --success: #10b981;
    --gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--accent);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95em;
}

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

.header-buttons {
    display: flex;
    gap: 15px;
}

.btn-header {
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.95em;
    transition: all 0.3s;
}

.btn-header-primary {
    background: var(--accent);
    color: white;
}

.btn-header-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-header-secondary {
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-header-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: radial-gradient(circle at top right, rgba(59,130,246,0.1), transparent 50%);
}

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

.hero h1 {
    font-size: 4em;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.btn {
    padding: 15px 35px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1em;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(59,130,246,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 30px -8px rgba(59,130,246,0.4);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.hero-card-header img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.hero-card-header h3 {
    font-size: 1.3em;
    font-weight: 600;
}

.hero-card-header p {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.hero-card-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.info-item {
    background: rgba(255,255,255,0.03);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
}

.info-item strong {
    display: block;
    font-size: 1.1em;
    color: var(--accent);
    margin-bottom: 5px;
}

.info-item span {
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Clients / Partenaires */
.clients {
    padding: 60px 0;
    border-bottom: 1px solid var(--border);
}

.clients h3 {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.client-logos {
    display: flex;
    justify-content: center;
    gap: 60px;
    filter: brightness(0.5);
    transition: filter 0.3s;
}

.client-logos:hover {
    filter: brightness(0.8);
}

.client-logos span {
    font-size: 1.2em;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Services */
.services {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 80px;
}

.section-header h2 {
    font-size: 3em;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px -15px rgba(59,130,246,0.2);
}

.service-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin-bottom: 20px;
}

.service-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-link:hover {
    gap: 10px;
}

/* Features / Pourquoi nous */
.features {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
    background: rgba(59,130,246,0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-item h4 {
    font-size: 1.2em;
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.95em;
}

/* Tarifs / Offres */
.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 40px 30px;
    transition: all 0.3s;
    position: relative;
}

.pricing-card.popular {
    border-color: var(--accent);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 5px 20px;
    border-radius: 30px;
    font-size: 0.8em;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.pricing-price {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 20px;
}

.pricing-price span {
    font-size: 0.4em;
    color: var(--text-secondary);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
}

.pricing-features li {
    margin-bottom: 10px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li:before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
}

.btn-pricing {
    display: block;
    text-align: center;
    padding: 15px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-pricing-primary {
    background: var(--gradient);
    color: white;
}

.btn-pricing-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--bg-secondary);
}

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

.contact-info h2 {
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.contact-details {
    margin: 40px 0;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    background: rgba(59,130,246,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
}

.contact-detail-text h4 {
    font-size: 1.1em;
    margin-bottom: 5px;
}

.contact-detail-text p {
    color: var(--text-secondary);
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1em;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(59,130,246,0.3);
}

/* Footer */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col p {
    color: var(--text-secondary);
    margin: 20px 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo img {
    height: 30px;
}

.footer-logo span {
    font-weight: 600;
    font-size: 1.2em;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.1em;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .features-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid,
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5em;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
}