/* ============================================
   Nexoriha - Feuille de styles globale
   ============================================ */

/* --- Variables CSS --- */
:root {
    --color-primary: #667eea;
    --color-primary-dark: #764ba2;
    --color-accent: #ffd700;
    --color-text: #333;
    --color-text-light: #666;
    --color-text-muted: #555;
    --color-bg: #f8f9fa;
    --color-bg-white: #ffffff;
    --color-bg-light: #f8f9ff;
    --color-border: #e3f2fd;
    --color-border-light: #ddd;
    --color-success: #4caf50;
    --color-error: #e74c3c;
    --font-family: 'Arial', sans-serif;
    --max-width: 1200px;
    --border-radius: 15px;
    --border-radius-lg: 20px;
    --border-radius-sm: 10px;
    --border-radius-xs: 8px;
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-45: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.container2 {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 150px 20px;
}

/* --- Header & Navigation --- */
header {
    background: var(--gradient);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

.logo a {
    text-decoration: none;
    color: white;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Burger menu */
.burger-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
}

/* --- Hero Section --- */
.hero {
    background: var(--gradient);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.cta-button {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-text);
    padding: 10px 15px;
    margin: 5px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

/* --- Services Section --- */
.services {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--color-text);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

/* --- About Section --- */
.about {
    padding: 80px 0;
    background: var(--color-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.about-image {
    text-align: center;
}

.placeholder-image {
    width: 100%;
    height: 300px;
    background: var(--gradient);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.important {
    font-weight: bold;
}

/* --- Contact Section --- */
.contact {
    padding: 80px 0;
    background: var(--color-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--color-border-light);
    border-radius: var(--border-radius-xs);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.submit-btn {
    background: var(--color-primary);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: var(--border-radius-xs);
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #5a6fd8;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

/* Form feedback message */
.form-message {
    margin-top: 1rem;
    padding: 12px 16px;
    border-radius: var(--border-radius-xs);
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.form-message.error {
    display: block;
    background: #fce4ec;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* --- Footer --- */
footer {
    background: var(--color-text);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Pages de stages
   ============================================ */

.card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stage-header {
    background: var(--gradient-45);
    color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    text-align: center;
}

.stage-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.stage-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Shared .section for stage & privacy pages */
.section {
    margin-bottom: 35px;
}

/* Stage page section-title (overrides the centered one from index) */
.card .section-title,
.main-card .section h2 {
    text-align: left;
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}

.section-title .emoji {
    font-size: 1.8rem;
    margin-right: 12px;
}

.highlight-box {
    background: linear-gradient(45deg, var(--color-bg-light), #e8f4fd);
    border-left: 4px solid var(--color-primary);
    padding: 25px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 25px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.info-item {
    background: var(--color-bg-light);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.info-label {
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 5px;
}

.info-value {
    color: var(--color-text-muted);
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.mission-item {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.mission-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.1);
}

.mission-title {
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 10px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    background: var(--color-bg-light);
    padding: 15px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
}

.benefit-item .checkmark {
    color: var(--color-success);
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.1rem;
}

.cta-section {
    background: var(--gradient-45);
    color: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin-top: 40px;
}

.cta-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Stage contact-info (scoped to cta-section to avoid conflict with index contact-info) */
.cta-section .contact-info {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 25px;
    margin-top: 25px;
    color: white;
}

.contact-email {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 10px;
}

.contact-email:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    margin-bottom: 30px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.back-link:hover {
    text-decoration: underline;
    transform: translateX(-5px);
}

/* Stage inline style replacements */
.subsection-title {
    margin-top: 25px;
    margin-bottom: 15px;
    color: var(--color-primary-dark);
}

.philosophy-text {
    margin-top: 20px;
}

/* ============================================
   Page service (applications sur mesure)
   ============================================ */

.breadcrumb {
    background: var(--color-bg-white);
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb span {
    color: #999;
    margin: 0 0.5rem;
}

.main-content {
    background: white;
    margin: 2rem 0;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.content-section {
    padding: 3rem;
}

.content-section h2 {
    color: var(--color-text);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    position: relative;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
}

.technologies {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tech-card {
    background: var(--color-bg-light);
    padding: 2rem;
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--color-primary);
}

.tech-card h3 {
    color: var(--color-text);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.process {
    background: var(--color-bg);
    padding: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Service page CTA (inside main-content) */
.main-content .cta-section {
    border-radius: 0;
    margin: 3rem 0 0;
    padding: 4rem 3rem;
}

.main-content .cta-button {
    background: white;
    color: var(--color-primary);
    padding: 1rem 2rem;
    border: none;
    font-size: 1.1rem;
    margin-top: 1rem;
    animation: none;
}

.main-content .cta-button:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Service page hero (no top padding for fixed header since using sticky) */
.service-page header {
    position: sticky;
}

.service-page .hero {
    padding: 4rem 0;
}

.service-page .hero h1 {
    font-size: 3rem;
    font-weight: 700;
}

.service-page .hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Pages légales (mentions légales, privacy)
   ============================================ */

.legal-hero {
    padding: 130px 0 50px;
}

.legal-hero h1 {
    font-size: 2.5rem;
    animation: none;
}

.legal-container {
    padding: 40px 0 60px;
}

.main-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.last-updated {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 40px;
    padding: 15px;
    background: var(--color-bg-light);
    border-radius: var(--border-radius-sm);
}

.main-card .section h2 {
    color: var(--color-primary-dark);
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
    font-weight: 600;
}

.main-card .section h3 {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
}

.main-card .section p {
    margin-bottom: 15px;
    text-align: justify;
}

.main-card .section ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

.main-card .section li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.contact-box {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    margin-top: 40px;
}

.contact-box h3 {
    color: var(--color-primary-dark);
    margin-bottom: 20px;
}

.contact-box .contact-info {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.contact-box .contact-info strong {
    color: var(--color-primary-dark);
}

.email-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.email-link:hover {
    text-decoration: underline;
}

.table-container {
    overflow-x: auto;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

th {
    background: var(--gradient-45);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--color-border);
}

tr:hover {
    background: var(--color-bg-light);
}

.gdpr-rights {
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: 25px;
    margin: 25px 0;
}

.gdpr-rights h4 {
    color: var(--color-primary-dark);
    margin-bottom: 15px;
}

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

@media (max-width: 768px) {
    /* Burger visible, menu links hidden by default */
    .nav-links .menu {
        display: none;
    }

    .burger-btn {
        display: block;
    }

    /* When nav is open on mobile */
    .nav-links.nav-open {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--gradient);
        flex-direction: column;
        padding: 1rem 20px;
        gap: 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .nav-links.nav-open .menu {
        display: block;
    }

    .nav-links.nav-open li {
        padding: 0.5rem 0;
    }

    .nav-links.nav-open a {
        font-size: 1.1rem;
    }

    /* Hero */
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    /* About */
    .about-content {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
    }

    /* Stage pages */
    .container2 {
        padding: 100px 0px;
    }

    .card {
        padding: 25px;
    }

    .stage-title {
        font-size: 1.8rem;
    }

    /* Service page */
    .service-page .hero h1 {
        font-size: 2rem;
    }

    .content-section {
        padding: 2rem;
    }

    .service-page .nav-links {
        display: none;
    }

    /* Pages légales */
    .legal-hero {
        padding: 100px 0 30px;
    }

    .legal-hero h1 {
        font-size: 1.8rem;
    }

    .legal-container {
        padding: 20px 0 40px;
    }

    .main-card {
        padding: 30px 20px;
    }

    .main-card .section h2 {
        font-size: 1.5rem;
    }
}