/* ==========================================
   ICY GABON - Premium Ice Delivery
   Thème Nocturne Élégant
   ========================================== */

/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

@font-face {
    font-family: 'Vogue';
    src: url('../fonts/Vogue.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* ==========================================
   VARIABLES DE COULEURS - THÈME NOCTURNE
   ========================================== */

:root {
    /* Palette de couleurs officielle */
    --color-primary: #060817;        /* Fond principal (nocturne profond) */
    --color-secondary: #16254F;      /* Sections secondaires sombres */
    --color-accent: #667D9D;         /* Accents, hover, icônes */
    --color-light: #ACBBC6;          /* Tuiles, cartes, bordures douces */
    --color-text: #ECECEC;           /* Texte clair, logo, contrastes */

    /* Typographie */
    --font-primary: 'Vogue', serif;
    --font-secondary: 'Inter', 'Poppins', sans-serif;

    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==========================================
   RESET GLOBAL
   ========================================== */

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

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

body {
    font-family: var(--font-secondary);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   TYPOGRAPHIE
   ========================================== */

h1, h2, h3 {
    font-family: var(--font-primary);
    font-weight: normal;
    letter-spacing: 2px;
    line-height: 1.2;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
}

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    color: var(--color-light);
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* ==========================================
   HEADER - NAVIGATION STICKY
   ========================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(6, 8, 23, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid var(--color-accent);
}

header.scrolled {
    background: rgba(22, 37, 79, 0.98);
    box-shadow: 0 5px 30px rgba(102, 125, 157, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-primary);
    font-size: 1.75rem;
    letter-spacing: 3px;
    color: var(--color-text);
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px var(--color-accent));
}

.logo-icon {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 10px var(--color-light));
}

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

nav ul li a {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition-smooth);
    color: var(--color-light);
}

nav ul li a:hover,
nav ul li a.active {
    background: var(--color-accent);
    color: var(--color-text);
    box-shadow: 0 0 20px rgba(102, 125, 157, 0.5);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: var(--color-text);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, var(--color-light), transparent),
        radial-gradient(2px 2px at 60% 70%, var(--color-light), transparent),
        radial-gradient(1px 1px at 50% 50%, var(--color-light), transparent),
        radial-gradient(1px 1px at 80% 10%, var(--color-light), transparent),
        radial-gradient(2px 2px at 90% 60%, var(--color-light), transparent),
        radial-gradient(1px 1px at 33% 80%, var(--color-light), transparent);
    background-size: 200% 200%;
    opacity: 0.3;
    animation: stars 120s linear infinite;
}

@keyframes stars {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

.hero-watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    max-width: 1800px;
    opacity: 0.12;
    z-index: 1;
    pointer-events: none;
    filter: drop-shadow(0 0 30px var(--color-accent));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    text-shadow: 0 0 30px rgba(102, 125, 157, 0.8);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.hero p {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--color-light);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-family: var(--font-secondary);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-text);
    box-shadow: 0 5px 20px rgba(102, 125, 157, 0.4);
}

.btn-primary:hover {
    background: var(--color-light);
    color: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(172, 187, 198, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    border-color: var(--color-light);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(102, 125, 157, 0.4);
}

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

section {
    padding: var(--spacing-xl) 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    color: var(--color-text);
}

.section-title.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   CARTES & GRILLE
   ========================================== */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.card {
    background: var(--color-secondary);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent);
    opacity: 0;
    transform: translateY(30px);
}

.card.reveal {
    opacity: 1;
    transform: translateY(0);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(102, 125, 157, 0.4);
    border-color: var(--color-light);
    background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(102, 125, 157, 0.2) 100%);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 10px var(--color-accent));
}

.card h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.card p {
    font-size: 1rem;
    color: var(--color-light);
}

/* ==========================================
   CARTES PRODUITS
   ========================================== */

.product-card {
    background: var(--color-secondary);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(102, 125, 157, 0.5);
    border-color: var(--color-light);
}

.product-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--color-text);
}

.product-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.product-card p {
    margin-bottom: var(--spacing-md);
    color: var(--color-light);
}

.product-content .btn {
    margin-top: auto;
    width: 100%;
    text-align: center;
}

/* ==========================================
   FORMULAIRES
   ========================================== */

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-secondary);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid var(--color-accent);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--color-primary);
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-light);
    opacity: 0.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-light);
    box-shadow: 0 0 15px rgba(172, 187, 198, 0.3);
    background: rgba(22, 37, 79, 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-item label {
    color: var(--color-light);
    margin-bottom: 0;
}

.checkbox-item input[type="checkbox"] {
    width: auto;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.form-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: none;
}

.form-message.success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.5);
    color: #4CAF50;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid rgba(244, 67, 54, 0.5);
    color: #F44336;
}

/* ==========================================
   TABLEAUX
   ========================================== */

.table-container {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border-radius: 12px;
    border: 1px solid var(--color-accent);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-secondary);
}

thead {
    background: var(--color-accent);
}

th, td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid rgba(102, 125, 157, 0.2);
}

th {
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.95rem;
}

td {
    color: var(--color-light);
}

tbody tr {
    transition: var(--transition-smooth);
}

tbody tr:hover {
    background: rgba(102, 125, 157, 0.2);
}

/* ==========================================
   ACCORDÉON FAQ
   ========================================== */

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-secondary);
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--color-accent);
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--color-light);
    box-shadow: 0 5px 15px rgba(102, 125, 157, 0.3);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text);
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: rgba(102, 125, 157, 0.1);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: var(--transition-smooth);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 2rem 1.5rem 2rem;
    color: var(--color-light);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ==========================================
   CONTENU CGV
   ========================================== */

.cgv-content {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--color-secondary);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid var(--color-accent);
}

.cgv-content h2 {
    margin-top: var(--spacing-lg);
    color: var(--color-text);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 0.5rem;
}

.cgv-content h3 {
    margin-top: var(--spacing-md);
    color: var(--color-light);
}

.cgv-content ul, .cgv-content ol {
    margin-left: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-light);
}

.cgv-notice {
    background: rgba(102, 125, 157, 0.2);
    padding: 1.5rem;
    border-left: 4px solid var(--color-accent);
    margin: var(--spacing-lg) 0;
    border-radius: 5px;
}

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

footer {
    background: var(--color-primary);
    border-top: 1px solid var(--color-accent);
    padding: var(--spacing-lg) 2rem var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.footer-section p,
.footer-section a {
    color: var(--color-light);
    margin-bottom: 0.5rem;
    display: block;
    transition: var(--transition-smooth);
}

.footer-section a:hover {
    color: var(--color-text);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-accent);
    color: var(--color-light);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

.social-icon {
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    border: 2px solid var(--color-light);
    position: relative;
}

.social-icon svg {
    display: block;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    fill: var(--color-text);
}

.social-icon:hover {
    background: var(--color-light);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(172, 187, 198, 0.5);
}

/* ==========================================
   SECTION AVIS CLIENTS
   ========================================== */

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-xl);
}

.review-card {
    background: var(--color-secondary);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--color-accent);
    transition: var(--transition-smooth);
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 125, 157, 0.3);
    border-color: var(--color-light);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(102, 125, 157, 0.2);
}

.review-author {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text);
}

.review-stars {
    display: flex;
    gap: 0.25rem;
    font-size: 1.25rem;
    color: #FFD700;
}

.review-comment {
    color: var(--color-light);
    line-height: 1.6;
    font-size: 1rem;
}

.review-date {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--color-accent);
    text-align: right;
}

/* Formulaire d'avis */
.review-form-container {
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
    background: var(--color-secondary);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--color-accent);
}

.review-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.star-rating {
    display: flex;
    gap: 0.5rem;
    font-size: 2.5rem;
    justify-content: center;
    margin: 1rem 0;
}

.star {
    cursor: pointer;
    color: var(--color-accent);
    transition: var(--transition-smooth);
    user-select: none;
}

.star:hover,
.star.active {
    color: #FFD700;
    transform: scale(1.1);
}

.star.active {
    animation: starPop 0.3s ease;
}

@keyframes starPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1.1); }
}

/* État vide */
.reviews-empty {
    text-align: center;
    padding: 3rem;
    color: var(--color-light);
    font-size: 1.125rem;
    background: var(--color-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-accent);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
    nav ul {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: rgba(22, 37, 79, 0.98);
        width: 100%;
        padding: 2rem;
        transition: var(--transition-smooth);
        gap: 1rem;
    }

    nav ul.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

    .form-container {
        padding: 2rem 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    section {
        padding: var(--spacing-lg) 1rem;
    }

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

    .review-form-container {
        padding: 1.5rem;
    }

    .star-rating {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
    }
}

/* ==========================================
   CLASSES UTILITAIRES
   ========================================== */

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

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.hidden {
    display: none;
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

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