/* 
* Kawan Plongée - Main Stylesheet
* Modern design for diving center website
*/

/* Base Styles & Variables */
:root {
    --primary-color: #0077b6;
    --primary-dark: #005f8d;
    --secondary-color: #48cae4;
    --accent-color: #ffd166;
    --dark-color: #023e8a;
    --light-color: #ade8f4;
    --text-color: #1a1a1a;
    --text-light: #4a4a4a;
    --text-lighter: #6c6c6c;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --gray-bg: #f0f0f0;
    --border-color: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    /* padding-top: 131px; Supprimé pour coller le contenu au header */
}

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

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

ul {
    list-style: none;
}

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

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

section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--dark-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--dark-color);
}

.btn-secondary:hover {
    background-color: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn-tertiary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo img {
    height: 60px;
}

.contact-info {
    display: flex;
    gap: 20px;
}

.contact-info div {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.contact-info i {
    margin-right: 6px;
    color: var(--primary-color);
}

/* Mega Menu Styles */
.mega-nav {
    position: relative;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.main-menu {
    display: flex;
    gap: 10px;
}

.main-menu li {
    position: relative;
}

.main-menu li a {
    display: flex;
    align-items: center;
    padding: 20px 15px;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.main-menu li a i {
    font-size: 0.7rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.main-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.main-menu li a:hover::after,
.main-menu li a.active::after {
    width: 70%;
}

.menu-mobile {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Mega Menu Dropdown */
.mega-menu {
    position: fixed;
    top: auto;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border-top: 3px solid var(--primary-color);
}

.has-megamenu:hover .mega-menu,
.has-megamenu:focus-within .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.has-megamenu:hover > a i,
.has-megamenu:focus-within > a i {
    transform: rotate(180deg);
}

.mega-menu-content {
    display: flex;
    padding: 30px;
    gap: 20px;
}

.mega-menu-column {
    flex: 1;
    min-width: 200px;
}

.mega-menu-column h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.mega-menu-column h3 a {
    color: var(--primary-color);
}

.mega-menu-column h3 a:hover {
    color: var(--primary-dark);
}

.mega-menu-column ul {
    margin-bottom: 25px;
}

.mega-menu-column li {
    margin-bottom: 8px;
}

.mega-menu-column li a {
    color: var(--text-light);
    font-size: 0.95rem;
    padding: 5px 0;
    display: block;
}

.mega-menu-column li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

/* Special Mega Menu Columns */
.mega-menu-image {
    flex: 1.2;
}

.promo-banner {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 100%;
}

.promo-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.promo-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    color: var(--white);
}

.promo-content h3 {
    color: var(--white);
    border-bottom: none;
    margin-bottom: 5px;
}

.promo-content p {
    margin-bottom: 10px;
}

.btn-accent {
    background-color: var(--accent-color);
    color: var(--dark-color);
}

.btn-accent:hover {
    background-color: #e9bc5c;
    color: var(--dark-color);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Contact Preview in Mega Menu */
.contact-preview {
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

.contact-preview i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-preview h3 {
    border-bottom: none;
    margin-bottom: 10px;
}

.contact-preview p {
    margin-bottom: 15px;
    color: var(--text-light);
    line-height: 1.4;
}

.contact-preview img {
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
}

/* Reservation Form in Mega Menu */
.mega-menu-form {
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.quick-booking {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-booking select,
.quick-booking input {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.quick-booking button {
    margin-top: 5px;
}

/* Mobile Menu Adjustments */
@media (max-width: 1200px) {
    .mega-menu-content {
        flex-wrap: wrap;
    }
    
    .mega-menu-column {
        flex-basis: 45%;
    }
}

@media (max-width: 992px) {
    .main-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .main-menu.show {
        display: flex;
    }
    
    .main-menu li {
        width: 100%;
    }
    
    .main-menu li a {
        padding: 15px 20px;
        justify-content: space-between;
    }
    
    .menu-mobile {
        display: block;
    }
    
    .mega-menu {
        position: static;
        box-shadow: none;
        border-top: none;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: max-height 0.5s ease;
        width: 100%;
        margin-left: 0;
        right: auto;
    }
    
    .has-megamenu.active .mega-menu {
        max-height: 2000px;
        background-color: #f8f8f8;
    }
    
    .has-megamenu:hover .mega-menu,
    .has-megamenu:focus-within .mega-menu {
        transform: none;
    }
    
    .mega-menu-content {
        flex-direction: column;
        padding: 10px 20px 20px;
    }
    
    .mega-menu-column {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .contact-info {
        display: none;
    }
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 100vh;
    overflow: hidden;
    /* margin-top: 131px; Supprimé car géré par body padding-top */
}

.slides {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    width: 80%;
    max-width: 800px;
}

.slide-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-controls button {
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.slider-controls button:hover {
    color: var(--accent-color);
}

.dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--white);
    transform: scale(1.2);
}

/* About Section */
.about {
    background-color: var(--light-bg);
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-light);
}

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

/* Services Section */
.services {
    background-color: var(--white);
}

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

.service-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(72, 202, 228, 0.2);
    border-radius: 50%;
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.service-link {
    font-weight: 600;
    color: var(--primary-color);
}

.service-link i {
    font-size: 0.8rem;
    margin-left: 5px;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Dive Sites Section */
.dive-sites {
    background-color: var(--gray-bg);
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.site-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.site-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.site-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.site-info {
    padding: 20px;
}

.site-info h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.site-details {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-lighter);
}

.site-details i {
    color: var(--primary-color);
    margin-right: 5px;
}

.site-info p {
    margin-bottom: 20px;
    color: var(--text-light);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--white);
}

.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    height: 320px;
}

.testimonial {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial.active {
    opacity: 1;
}

.testimonial-content {
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    position: relative;
    box-shadow: var(--shadow);
}

.quote {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 2.5rem;
    color: rgba(72, 202, 228, 0.2);
}

.testimonial-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-light);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.testimonial-author h4 {
    margin-bottom: 5px;
    color: var(--dark-color);
}

.rating {
    color: var(--accent-color);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 20px;
}

.prev-testimonial, .next-testimonial {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.prev-testimonial:hover, .next-testimonial:hover {
    color: var(--primary-dark);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--light-color);
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* Team Section */
.team {
    background-color: var(--light-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.team-member img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.team-member h3 {
    margin: 20px 0 5px;
    color: var(--dark-color);
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.team-member p {
    padding: 0 20px 20px;
    color: var(--text-light);
}

.team-cta {
    text-align: center;
    margin-top: 40px;
}

/* News Section */
.news {
    background-color: var(--white);
}

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

.news-card {
    display: flex;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.news-date {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px;
    min-width: 80px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.month {
    font-size: 0.8rem;
    margin-top: 5px;
}

.news-content {
    padding: 20px;
    flex-grow: 1;
}

.news-content h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.news-content p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.news-link {
    font-weight: 600;
    color: var(--primary-color);
}

.news-link i {
    font-size: 0.8rem;
    margin-left: 5px;
    transition: var(--transition);
}

.news-link:hover i {
    transform: translateX(5px);
}

/* Newsletter Section */
.newsletter {
    background-color: var(--dark-color);
    color: var(--white);
}

.newsletter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
}

.newsletter-text {
    flex: 1;
}

.newsletter-text h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.newsletter-form {
    flex: 1;
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 12px 15px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.social-media {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--accent-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

/* Footer */
footer {
    background-color: #023047;
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary-color);
}

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

.footer-column ul li a {
    color: var(--light-color);
}

.footer-column ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.contact-list i {
    color: var(--secondary-color);
    margin-right: 10px;
    margin-top: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--light-color);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image {
        order: -1;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 15px;
    }
    
    .main-menu {
        display: none;
    }
    
    .menu-mobile {
        display: block;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-slider {
        height: 60vh;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .contact-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-slider {
        height: 50vh;
    }
    
    .slide-content h1 {
        font-size: 1.7rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}