/**
 * Styles pour fenorathilum.com
 * Palette de couleurs:
 * - Fond principal: Graphite profond (#1F1F1F)
 * - Éléments d'accentuation: Turquoise électrique (#00E5FF)
 * - Accents secondaires: Orange soleil (#FF9E00)
 * - Texte: Blanc doux (#F9F9F9)
 * - Séparateurs et bordures: Gris argenté (#B0B0B0)
 */

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

:root {
    --color-primary: #1F1F1F;
    --color-accent: #00E5FF;
    --color-secondary: #FF9E00;
    --color-text: #F9F9F9;
    --color-border: #B0B0B0;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 20px;
    line-height: 1.3;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    margin-bottom: 50px;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--color-accent), var(--color-secondary));
    border-radius: 2px;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 15px;
}

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

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

ul, ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

img {
    max-width: 100%;
    height: auto;
}

/* === BOUTONS === */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    color: var(--color-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.2);
    color: var(--color-primary);
}

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

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* === HEADER ET NAVIGATION === */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(31, 31, 31, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
}

.logo-text {
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
}

.nav-list li {
    margin: 0 15px;
}

.nav-list a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--color-accent), var(--color-secondary));
    transition: var(--transition);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.cta-button {
    margin-left: 20px;
}

.cta-button a {
    color: var(--color-primary);
}

/* Menu mobile */
.menu-toggle {
    display: none;
    cursor: pointer;
}

.menu-icon {
    position: relative;
    width: 30px;
    height: 3px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.menu-icon::before {
    transform: translateY(-10px);
}

.menu-icon::after {
    transform: translateY(10px);
}

.menu-button.active .menu-icon {
    background-color: transparent;
}

.menu-button.active .menu-icon::before {
    transform: rotate(45deg);
}

.menu-button.active .menu-icon::after {
    transform: rotate(-45deg);
}

/* === HERO SECTION === */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to right, rgba(31, 31, 31, 0.8), rgba(31, 31, 31, 0.6)), url('../img/hero-bg.jpg') center/cover;
}

.hero-content {
    max-width: 700px;
    animation: fadeIn 1s ease;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title span {
    color: var(--color-accent);
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* === SECTIONS === */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    display: inline-block;
}

.section-title h2:after {
    left: 50%;
    transform: translateX(-50%);
}

/* === ABOUT SECTION === */
.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* === SERVICES SECTION === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 158, 0, 0.1));
    z-index: -1;
    transform: translateY(100%);
    transition: var(--transition);
}

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

.service-card:hover:before {
    transform: translateY(0);
}

.service-card h3 {
    color: var(--color-accent);
}

/* === ADVANTAGES SECTION === */
.advantages {
    background-color: rgba(255, 255, 255, 0.02);
}

.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.advantage-text h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* === PORTFOLIO SECTION === */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.portfolio-image {
    height: 250px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(31, 31, 31, 0.9), transparent);
    transform: translateY(100%);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

/* === TESTIMONIALS SECTION === */
.testimonials {
    background-color: rgba(255, 255, 255, 0.02);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 30px;
    position: relative;
}

.testimonial-card:before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 5rem;
    color: var(--color-accent);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 0;
}

.testimonial-text {
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.testimonial-author-name {
    font-weight: 600;
}

.testimonial-author-title {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* === FORM SECTION === */
.form-section {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(255, 158, 0, 0.05));
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23F9F9F9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    color: var(--color-text);
}

.form-select option {
    background-color: #2F2F2F;
    color: var(--color-text);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.form-checkbox input {
    margin-right: 10px;
    margin-top: 5px;
}

.form-checkbox label {
    font-size: 0.9rem;
}

.form-checkbox label a {
    text-decoration: underline;
}

.form-submit {
    text-align: center;
    margin-top: 30px;
}

.error-message {
    color: #ff6b6b;
    font-size: 0.9rem;
    margin-top: 5px;
}

/* === FAQ SECTION === */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid rgba(176, 176, 176, 0.2);
    border-radius: var(--radius);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    position: relative;
    font-weight: 600;
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    color: var(--color-text);
    border: none;
    transition: var(--transition);
}

.faq-question:after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: var(--transition);
}

.faq-item.active .faq-question {
    background-color: rgba(0, 229, 255, 0.05);
}

.faq-item.active .faq-question:after {
    content: '−';
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 500px;
}

/* === CONTACT SECTION === */
.contact-container {
    display: flex;
    gap: 40px;
}

.contact-info {
    flex: 1;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.contact-map {
    flex: 2;
    height: 400px;
    border-radius: var(--radius);
    overflow: hidden;
}

/* === FOOTER === */
.main-footer {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 70px 0 20px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.footer-col h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent), var(--color-secondary));
}

.footer-col ul {
    list-style: none;
    margin: 0;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(176, 176, 176, 0.2);
    font-size: 0.9rem;
}

/* === COOKIE POPUP === */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(31, 31, 31, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: transform 0.5s ease;
    transform: translateY(100%);
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-popup.hide {
    transform: translateY(100%);
}

.cookie-content {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    margin: 0 30px 0 0;
}

.cookie-content button {
    flex-shrink: 0;
}

/* === THANK YOU PAGE === */
.thank-you-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--color-accent);
    margin-bottom: 30px;
}

.thank-you-container h1 {
    margin-bottom: 20px;
}

.thank-you-container p {
    max-width: 600px;
    margin-bottom: 30px;
}

/* === POLICY PAGES === */
.policy-container {
    max-width: 800px;
    margin: 120px auto 50px;
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: var(--radius);
}

.policy-container h1 {
    margin-bottom: 30px;
    text-align: center;
}

.policy-container h2 {
    margin-top: 40px;
}

.policy-container p, .policy-container ul {
    margin-bottom: 20px;
}

.policy-container ul {
    list-style-type: disc;
    padding-left: 20px;
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInOnScroll 1s forwards;
    animation-timeline: view();
    animation-range: entry 10% cover 30%;
}

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

/* Animation délais pour créer un effet d'échelonnement sans JS */
.anim-delay-0 { animation-range: entry 10% cover 25%; }
.anim-delay-1 { animation-range: entry 15% cover 30%; }
.anim-delay-2 { animation-range: entry 20% cover 35%; }
.anim-delay-3 { animation-range: entry 25% cover 40%; }
.anim-delay-4 { animation-range: entry 30% cover 45%; }

/* Pour les navigateurs qui ne supportent pas view() timeline, fallback sans animation */
@supports not (animation-timeline: view()) {
    .fade-in {
        opacity: 1;
        transform: translateY(0);
        animation: none;
    }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 30px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .contact-map {
        height: 300px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-list.mobile-open {
        transform: translateX(0);
    }
    
    .nav-list li {
        margin: 15px 0;
    }
    
    .cta-button {
        margin: 20px 0 0;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-content p {
        margin: 0 0 20px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .policy-container {
        padding: 30px 20px;
    }
}