/* ========================================
   CHARTE GRAPHIQUE DAGOO'S
   La mobilité connectée... Chez les potes, ça roule.
   ======================================== */

/* ===== VARIABLES ===== */
:root {
    --bleu-ocean: #1A5276;
    --bleu-ocean-dark: #0E2F44;
    --bleu-clair: #2980B9;
    --bleu-tres-clair: #EBF5FB;
    --jaune-soleil: #F1C40F;
    --jaune-doux: #F9E79F;
    --orange-doux: #F39C12;
    --vert-succes: #27AE60;
    --rouge-alerte: #E74C3C;
    --blanc: #FFFFFF;
    --gris-clair: #F8F9FA;
    --gris-moyen: #E9ECEF;
    --gris-fonce: #6C757D;
    --noir: #1A1A2E;
    --ombre: 0 20px 60px rgba(26, 82, 118, 0.15);
    --ombre-legere: 0 4px 16px rgba(26, 82, 118, 0.10);
    --radius: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--blanc);
    color: var(--noir);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: var(--bleu-tres-clair);
    color: var(--bleu-ocean);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--bleu-ocean);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 18px;
    color: var(--gris-fonce);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--gris-moyen);
    transition: var(--transition);
}

.header-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

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

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--bleu-ocean);
    letter-spacing: -0.5px;
}

.nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    font-weight: 500;
    color: var(--gris-fonce);
    transition: var(--transition);
    font-size: 15px;
}

.nav a:hover {
    color: var(--bleu-ocean);
}

/* ===== BOUTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bleu-ocean);
    color: var(--blanc);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--bleu-ocean-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 82, 118, 0.25);
}

.btn-primary.btn-small {
    padding: 10px 22px;
    font-size: 14px;
}

.btn-primary.btn-large {
    padding: 18px 44px;
    font-size: 18px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--jaune-soleil);
    color: var(--noir);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #D4AC0D;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(241, 196, 15, 0.30);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--bleu-ocean);
    color: var(--bleu-ocean);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    background: transparent;
}

.btn-outline:hover {
    background: var(--bleu-ocean);
    color: var(--blanc);
    transform: translateY(-2px);
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--gris-clair) 0%, var(--blanc) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

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

.hero-badge {
    display: inline-block;
    background: var(--bleu-tres-clair);
    color: var(--bleu-ocean);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-text .highlight {
    color: var(--bleu-ocean);
}

.hero-text .highlight-orange {
    color: var(--orange-doux);
}

.hero-description {
    font-size: 20px;
    color: var(--gris-fonce);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* ===== STATS ===== */
.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--bleu-ocean);
}

.stat-label {
    font-size: 14px;
    color: var(--gris-fonce);
    font-weight: 500;
}

/* ===== HERO IMAGE ===== */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo {
    width: 380px;
    height: 380px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--ombre);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    font-size: 32px;
    animation: floatIcon 4s ease-in-out infinite;
}

.float-icon:nth-child(1) {
    top: 0;
    left: 10%;
    animation-delay: 0s;
}
.float-icon:nth-child(2) {
    top: 20%;
    right: 0;
    animation-delay: 1s;
}
.float-icon:nth-child(3) {
    bottom: 10%;
    left: 0;
    animation-delay: 2s;
}
.float-icon:nth-child(4) {
    bottom: 0;
    right: 10%;
    animation-delay: 3s;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(10deg); }
}

/* ===== SERVICES ===== */
.services {
    padding: 80px 0;
    background: var(--blanc);
}

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

.service-card {
    background: var(--blanc);
    padding: 40px 30px;
    border-radius: var(--radius);
    border: 1px solid var(--gris-moyen);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--ombre-legere);
    border-color: var(--bleu-clair);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--bleu-ocean);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gris-fonce);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-link {
    color: var(--bleu-clair);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--bleu-ocean);
}

/* ===== FEATURES ===== */
.features {
    padding: 80px 0;
    background: var(--gris-clair);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--blanc);
    border-radius: var(--radius);
    border: 1px solid var(--gris-moyen);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--bleu-clair);
    box-shadow: var(--ombre-legere);
}

.feature-icon {
    font-size: 28px;
    color: var(--bleu-ocean);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-item h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--bleu-ocean);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 14px;
    color: var(--gris-fonce);
}

/* ===== ABOUT ===== */
.about {
    padding: 80px 0;
    background: var(--blanc);
}

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

.about-text h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--bleu-ocean);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 17px;
    color: var(--gris-fonce);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 32px;
}

.value-tag {
    background: var(--bleu-tres-clair);
    color: var(--bleu-ocean);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
}

.about-quote {
    background: var(--bleu-tres-clair);
    padding: 40px;
    border-radius: var(--radius);
    border-left: 6px solid var(--jaune-soleil);
}

.about-quote blockquote {
    font-size: 24px;
    font-weight: 600;
    color: var(--bleu-ocean);
    line-height: 1.5;
    margin-bottom: 12px;
}

.about-quote cite {
    font-style: normal;
    color: var(--gris-fonce);
    font-weight: 500;
}

/* ===== CTA ===== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bleu-ocean) 0%, var(--bleu-ocean-dark) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--blanc);
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
    margin: 0 auto 32px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--noir);
    color: var(--blanc);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    margin-top: 8px;
}

.footer-logo-text {
    font-size: 22px;
    font-weight: 800;
    margin-left: 8px;
}

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

.footer-links h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--blanc);
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--jaune-soleil);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--jaune-soleil);
}

/* ===== HAMBURGER ===== */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--bleu-ocean);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-description {
        font-size: 17px;
        margin: 0 auto 24px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        gap: 24px;
    }

    .hero-logo {
        width: 220px;
        height: 220px;
    }

    .floating-elements {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .about-text h2 {
        font-size: 28px;
    }

    .about-quote blockquote {
        font-size: 18px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .nav {
        display: none;
    }

    .nav.open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--blanc);
        padding: 20px 24px;
        border-bottom: 1px solid var(--gris-moyen);
        box-shadow: var(--ombre-legere);
    }

    .nav.open ul {
        flex-direction: column;
        gap: 16px;
    }

    .hamburger {
        display: flex;
    }

    .cta-content h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 28px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 12px;
    }

    .stat-number {
        font-size: 28px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .btn-primary,
    .btn-secondary,
    .btn-outline {
        padding: 12px 24px;
        font-size: 14px;
    }
}

/* ===== FORMULAIRES ===== */
.register-section, .login-section {
    padding: 80px 0;
    background: var(--gris-clair);
}

.register-form-container, .login-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--blanc);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--ombre-legere);
}

.register-form, .login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 600;
    font-size: 14px;
    color: var(--bleu-ocean);
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 2px solid var(--gris-moyen);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    background: var(--blanc);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--bleu-clair);
    box-shadow: 0 0 0 3px rgba(41, 128, 185, 0.15);
}

.form-group input:invalid {
    border-color: var(--rouge-alerte);
}

.form-message {
    padding: 12px 16px;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== RESPONSIVE FORMULAIRES ===== */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .register-form-container,
    .login-form-container {
        padding: 24px;
    }
}