:root {
    --primary-color: #1a1a1a;
    --secondary-color: #1e3a8a;
    --accent-color: #3b82f6;
    --light-color: #f8fafc;
    --white: #ffffff;
    --gray: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-color);
    color: var(--primary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* === SWIPER CAROUSEL STYLES AMÉLIORÉES === */
.header-carousel {
    position: relative;
    height: 70vh;
    width: 100%;
    overflow: hidden;
}

.header-carousel .swiper {
    width: 100%;
    height: 100%;
}

.header-carousel .swiper-slide {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-carousel .swiper-slide img,
.header-carousel .swiper-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    transform: translateZ(0);
    backface-visibility: hidden;
    transform: scale(0.98);
}
/* Styles pour les boutons de paiement */
.pay-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-left: 10px;
}

.pay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.pay-btn i {
    font-size: 0.7rem;
}

.route-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price-item.highlight {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}
/* Dégradé plus prononcé et sombre */
.header-carousel .swiper-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.7) 0%,
        rgba(0,0,0,0.5) 20%,
        rgba(0,0,0,0.3) 50%,
        rgba(0,0,0,0.5) 80%,
        rgba(0,0,0,0.7) 100%
    );
    z-index: 1;
}

.header-carousel .swiper-slide img {
    filter: brightness(1.1) contrast(1.2) saturate(1.1);
}

.header-carousel .swiper-slide video {
    filter: brightness(1.05) contrast(1.1) saturate(1.05);
}

/* Navigation améliorée */
.header-carousel .swiper-button-next,
.header-carousel .swiper-button-prev {
    color: white;
    background: rgba(0,0,0,0.7);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-top: -25px;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.header-carousel .swiper-button-next:hover,
.header-carousel .swiper-button-prev:hover {
    background: rgba(0,0,0,0.9);
    border-color: rgba(255,255,255,0.6);
    transform: scale(1.1);
}

.header-carousel .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: white;
    opacity: 0.5;
    transition: var(--transition);
}

.header-carousel .swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--success-color);
    transform: scale(1.2);
}

/* Header overlay amélioré */
.carousel-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: transparent;
    padding: 1.5rem 0;
}

.carousel-header .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.4);
    padding: 1.2rem 2.5rem;
    border-radius: 15px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    margin: 0 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.carousel-header .logo {
    color: white;
    font-size: 2rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.carousel-header .logo span {
    color: var(--success-color);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

/* === HAMBURGER MENU STYLES === */
.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.hamburger-menu:hover {
    background: rgba(255,255,255,0.1);
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background: white;
    transition: var(--transition);
    transform-origin: center;
}

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

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

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

/* Navigation principale */
.main-nav {
    position: relative;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-links li a:hover {
    color: var(--success-color);
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* Bouton Admin dans la nav */
.admin-nav-item {
    margin-left: 1rem;
}

.admin-nav-item .admin-login-btn {
    background: linear-gradient(135deg, var(--success-color), #0da271);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.admin-nav-item .admin-login-btn:hover {
    background: linear-gradient(135deg, #0da271, #0c8f63);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Menu mobile overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Menu mobile */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.95), rgba(0,0,0,0.9));
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    padding: 2rem;
    overflow-y: auto;
    border-left: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu .nav-links {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 3rem;
}

.mobile-menu .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu .nav-links li:last-child {
    border-bottom: none;
}

.mobile-menu .nav-links li a {
    display: block;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.mobile-menu .nav-links li a:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(5px);
}

.mobile-menu .admin-nav-item {
    margin-top: 1rem;
    margin-left: 0;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1rem;
}

.mobile-menu .admin-nav-item .admin-login-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin: 0;
}

.dv{
    position: relative;
    top: -1.5rem;
}
/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0,0, 0, 0.9)),url(img/back.JPG);
    color: var(--white);
    padding: 6rem 0 4rem;
    min-height: 50vh;
    display: flex;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.feature-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cta-button {
    background: linear-gradient(135deg, var(--accent-color), #2563eb);
    color: var(--white);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--success-color);
    color: var(--success-color);
}

.cta-button.secondary:hover {
    background: var(--success-color);
    color: white;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

/* === BOOKING SECTIONS === */
.booking-section, .flight-booking-section {
    padding: 5rem 0;
}

.booking-section {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-color) 100%);
}

.flight-booking-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gray) 100%);
    color: var(--primary-color);
}

.booking-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.flight-booking-section .section-title {
    color: white;
}

.booking-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.flight-booking-section .booking-subtitle {
    color: rgba(255,255,255,0.8);
}

.booking-form-container, .flight-form-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.booking-form, #flightBookingForm {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.flight-form-container #flightBookingForm {
    background: rgba(255,255,255,0.95);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Enhanced responsive design for booking section */
@media (max-width: 1024px) {
    .booking-form-container,
    .flight-form-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .booking-form, #flightBookingForm {
        padding: 2rem;
    }

    .form-row {
        gap: 1rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .booking-section, .flight-booking-section {
        padding: 3rem 0;
    }

    .booking-header {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .booking-subtitle {
        font-size: 1rem;
    }

    .booking-form, #flightBookingForm {
        padding: 1.5rem;
        border-radius: 15px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .form-group input,
    .form-group select {
        padding: 1.2rem 1rem 1.2rem 3rem;
        font-size: 1rem;
        min-height: 48px; /* Touch-friendly */
    }

    .input-icon {
        font-size: 1.2rem;
        left: 1rem;
    }

    .input-wrapper label {
        left: 3rem;
        font-size: 0.9rem;
    }

    .form-group input:focus + label,
    .form-group select:focus + label,
    .form-group input:not(:placeholder-shown) + label,
    .form-group select:not([value=""]) + label {
        left: 2.5rem;
        font-size: 0.8rem;
    }

    .submit-btn {
        padding: 1.5rem 2rem;
        font-size: 1.2rem;
        min-height: 50px;
    }
}

@media (max-width: 480px) {
    .booking-section, .flight-booking-section {
        padding: 2rem 0;
    }

    .section-title {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 0.5rem;
    }

    .booking-subtitle {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 1.5rem;
    }

    .booking-form, #flightBookingForm {
        padding: 1rem;
        margin: 0 0.5rem;
        border-radius: 12px;
    }

    .form-row {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .form-group {
        margin-bottom: 0.5rem;
    }

    .form-group input,
    .form-group select {
        padding: 1.2rem 1rem 1.2rem 2.8rem;
        font-size: 0.95rem;
        min-height: 48px;
        border-radius: 8px;
    }

    .input-icon {
        font-size: 1.1rem;
        left: 0.8rem;
        width: 1.2rem;
        text-align: center;
    }

    .input-wrapper label {
        left: 2.8rem;
        font-size: 0.85rem;
        padding: 0 0.3rem;
    }

    .form-group input:focus + label,
    .form-group select:focus + label,
    .form-group input:not(:placeholder-shown) + label,
    .form-group select:not([value=""]) + label {
        left: 2.2rem;
        top: -0.6rem;
        font-size: 0.75rem;
    }

    .submit-btn {
        padding: 1.4rem 1.5rem;
        font-size: 1.1rem;
        min-height: 50px;
        margin-top: 1rem;
    }

    .info-card {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }

    /* Specific improvements for flight booking section */
    .flight-booking-section .section-title {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 0.5rem;
    }

    .flight-booking-section .booking-subtitle {
        font-size: 0.9rem;
        line-height: 1.4;
        margin-bottom: 1.5rem;
    }

    .flight-booking-section .booking-form, #flightBookingForm {
        padding: 1rem;
        margin: 0 0.5rem;
        border-radius: 12px;
    }

    .flight-booking-section .form-row {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .flight-booking-section .form-group {
        margin-bottom: 0.5rem;
    }

    .flight-booking-section .form-group input,
    .flight-booking-section .form-group select {
        padding: 1.2rem 1rem 1.2rem 2.8rem;
        font-size: 0.95rem;
        min-height: 48px;
        border-radius: 8px;
    }

    .flight-booking-section .input-icon {
        font-size: 1.1rem;
        left: 0.8rem;
        width: 1.2rem;
        text-align: center;
    }

    .flight-booking-section .input-wrapper label {
        left: 2.8rem;
        font-size: 0.85rem;
        padding: 0 0.3rem;
    }

    .flight-booking-section .form-group input:focus + label,
    .flight-booking-section .form-group select:focus + label,
    .flight-booking-section .form-group input:not(:placeholder-shown) + label,
    .flight-booking-section .form-group select:not([value=""]) + label {
        left: 2.2rem;
        top: -0.6rem;
        font-size: 0.75rem;
    }

    .flight-booking-section .submit-btn {
        padding: 1.4rem 1.5rem;
        font-size: 1.1rem;
        min-height: 50px;
        margin-top: 1rem;
    }
}

.form-group {
    position: relative;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.1rem;
    z-index: 2;
    transition: var(--transition);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--white);
    transition: var(--transition);
    position: relative;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-wrapper label {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
    transition: var(--transition);
    background: transparent;
    padding: 0;
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:not([value=""]) + label {
    top: -0.5rem;
    left: 2.5rem;
    font-size: 0.8rem;
    color: var(--accent-color);
    background: var(--white);
    padding: 0 0.5rem;
}

.submit-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--white);
    border: none;
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    width: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.flight-submit {
    background: #25D366 !important;
}

.flight-submit:hover {
    background: #128C7E !important;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.3);
}

/* Info Cards */
.booking-info .info-card,
.flight-info .info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    height: fit-content;
}

.flight-info .info-card {
    background: rgba(255,255,255,0.95);
    color: #2d3748;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card i {
    color: var(--accent-color);
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray);
}
.info-card ul li::before {
    content: '✅'; /* Caractère check plus universel */
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.1em;
}

/* === SERVICES SECTION - PREMIUM TRANSPORT === */
/* === DESIGN ULTRA-MODERNE POUR SERVICES === */
.services-modern {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.services-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.modern-header {
    text-align: center;
    margin-bottom: 5rem;
}

.modern-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #a8b2d1 50%, #747fe0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modern-subtitle {
    font-size: 1.3rem;
    color: #a8b2d1;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Grid moderne */
.modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    max-width: 1300px;
    margin: 0 auto;
}

/* Cartes ultra-modernes */
.modern-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(120, 119, 198, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.modern-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 80px rgba(120, 119, 198, 0.2);
}

.modern-card:hover .card-glow {
    opacity: 1;
}

.card-inner {
    padding: 2.5rem;
    position: relative;
    z-index: 2;
}

/* Header des cartes */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.card-badge {
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.vip-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
}

.elite-badge {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.card-icon {
    position: relative;
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.icon-wrapper i {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #fff, #a8b2d1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Contenu des cartes */
.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.card-description {
    color: #a8b2d1;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Features */
.features-list {
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0;
    color: #e2e8f0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.feature:last-child {
    border-bottom: none;
}

.feature i {
    color: #667eea;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Pricing moderne */
.pricing-modern {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 2rem;
}

.price-main {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price-label {
    display: block;
    font-size: 0.8rem;
    color: #a8b2d1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-details {
    margin-bottom: 1rem;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.price-item:last-child {
    border-bottom: none;
}

.price-item.highlight {
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    padding: 1rem;
    margin: 0 -0.5rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.route {
    color: #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
}

.price {
    color: #10b981;
    font-weight: 700;
    font-size: 1rem;
    background: rgba(16, 185, 129, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
}

.price-note {
    text-align: center;
    color: #94a3b8;
    font-size: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Service gratuit */
.service-free {
    text-align: center;
}

.free-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.service-free p {
    color: #a8b2d1;
    font-size: 0.9rem;
    margin: 0;
}

.benefits {
    margin-top: 1.5rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    color: #cbd5e1;
    font-size: 0.85rem;
}

.benefit i {
    color: #10b981;
    font-size: 0.8rem;
}

/* Bouton moderne */
.modern-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    padding: 1.2rem 2rem;
    border-radius: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.modern-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.modern-btn:hover::before {
    left: 100%;
}

.modern-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.modern-btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Animations supplémentaires */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.modern-card:hover .icon-wrapper {
    animation: float 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1024px) {
    .modern-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .services-modern {
        padding: 4rem 0;
    }
    
    .modern-title {
        font-size: 2.5rem;
    }
    
    .modern-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .card-inner {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .modern-title {
        font-size: 2rem;
    }
    
    .modern-subtitle {
        font-size: 1.1rem;
    }
    
    .card-inner {
        padding: 1.5rem;
    }
    
    .card-header {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    .price-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .price {
        align-self: flex-end;
    }
}

/* Effets de lumière */
.modern-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.modern-card:hover::after {
    opacity: 1;
}
/* === FOOTER === */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4rem 0 2rem;
}

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

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

/* === MODALS === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    position: relative;
}

/* Admin Login Modal Styles */
#adminLoginModal .modal-content {
    max-width: 400px;
}

#adminLoginModal .close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

#adminLoginModal .close:hover {
    color: var(--error-color);
    transform: scale(1.1);
}

#adminLoginModal h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 700;
}

#adminLoginForm {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#adminLoginForm input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--white);
    transition: var(--transition);
}

#adminLoginForm input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#adminLoginForm input::placeholder {
    color: var(--gray);
}

#loginSubmitBtn {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--white);
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    margin-top: 0.5rem;
}

#loginSubmitBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.3);
}

#loginError {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.close, .close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.modal-footer {
    flex-shrink: 0;
    padding-top: 1rem;
    border-top: 1px solid #cbd5e1;
    text-align: center;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-secondary {
    background: var(--gray);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

/* Receipt Styles */
.receipt-container {
    padding: 2rem;
    border-radius: 15px;
    margin: 1rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.flight-receipt {
    border: 2px solid #667eea;
    background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);
}

.car-receipt {
    border: 2px solid var(--success-color);
    background: linear-gradient(135deg, #f0fff4 0%, #ffffff 100%);
}

.receipt-header {
    padding: 1.5rem;
    border-radius: 12px 12px 0 0;
    text-align: center;
    margin: -2rem -2rem 2rem -2rem;
}

.flight-receipt .receipt-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.car-receipt .receipt-header {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
}

.receipt-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

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

.receipt-section {
    background: white;
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.flight-receipt .receipt-section {
    border-left: 4px solid #667eea;
}

.car-receipt .receipt-section {
    border-left: 4px solid var(--success-color);
}

.receipt-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.receipt-item:last-child {
    border-bottom: none;
}

.receipt-item .label {
    font-weight: 600;
    color: #4a5568;
}

.receipt-item .value {
    color: #2d3748;
    font-weight: 500;
}

.receipt-note {
    background: #fffbf0;
    border: 1px solid #fef3c7;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #92400e;
}

/* === PAYMENT SECTION === */
.payment-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(241, 245, 249, 0.95) 100%);
}

.payment-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.payment-summary, .payment-methods {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.payment-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.2rem;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
}

.payment-option.active {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(30, 58, 138, 0.05));
}

.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.1);
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

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

/* Large screens (1440px and above) */
@media (min-width: 1440px) {
    .carousel-header .header-content {
        padding: 1.5rem 3rem;
        margin: 0 3rem;
    }

    .carousel-header .logo {
        font-size: 2.5rem;
    }

    .carousel-header nav ul {
        gap: 3rem;
    }

    .carousel-header nav a {
        font-size: 1.2rem;
        padding: 0.7rem 1.2rem;
    }

    .carousel-header .admin-login-btn {
        padding: 1rem 1.8rem;
        font-size: 1.1rem;
    }
}

/* Medium-large screens (1200px to 1439px) */
@media (min-width: 1200px) and (max-width: 1439px) {
    .carousel-header .header-content {
        padding: 1.4rem 2.5rem;
        margin: 0 2.5rem;
    }

    .carousel-header .logo {
        font-size: 2.3rem;
    }

    .carousel-header nav ul {
        gap: 2.8rem;
    }

    .carousel-header nav a {
        font-size: 1.15rem;
        padding: 0.65rem 1.1rem;
    }

    .carousel-header .admin-login-btn {
        padding: 0.9rem 1.6rem;
        font-size: 1.05rem;
    }
}

/* Tablets and small laptops (1024px to 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .booking-form-container,
    .flight-form-container,
    .payment-form-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .carousel-header .header-content {
        margin: 0 1rem;
        padding: 1rem 1.5rem;
        gap: 1.5rem;
    }

    .carousel-header .logo {
        font-size: 2.2rem;
    }

    .carousel-header nav ul {
        gap: 1.8rem;
    }

    .carousel-header nav a {
        font-size: 1rem;
        padding: 0.6rem 1rem;
    }

    .carousel-header .admin-login-btn {
        padding: 0.8rem 1.4rem;
        font-size: 1rem;
    }
}

/* Small tablets (768px to 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .carousel-header .header-content {
        margin: 0 0.8rem;
        padding: 1rem 1.2rem;
        gap: 1.2rem;
    }

    .carousel-header .logo {
        font-size: 2rem;
    }

    .carousel-header nav ul {
        gap: 1.5rem;
    }

    .carousel-header nav a {
        font-size: 0.95rem;
        padding: 0.55rem 0.9rem;
    }

    .carousel-header .admin-login-btn {
        padding: 0.75rem 1.3rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .header-carousel {
        height: 50vh;
    }

    .carousel-header .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 0.8rem 1rem;
    }

    .carousel-header .logo {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .carousel-header nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        margin: 0.5rem 0;
    }

    .carousel-header nav a {
        font-size: 1rem;
        padding: 0.6rem 1rem;
        min-width: auto;
    }

    .carousel-header .admin-login-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
        margin-top: 0.5rem;
    }
    
    .hero {
        padding: 4rem 0 2rem;
        min-height: auto;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .booking-form, #flightBookingForm {
        padding: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-options {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        padding: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .header-carousel {
        height: 60vh; /* Further increased height for all navigation items */
    }

    .carousel-header .header-content {
        margin: 0 0.3rem;
        padding: 0.8rem 1rem; /* Optimized padding */
        border-radius: 10px;
        max-height: none; /* Allow content to expand */
    }

    .carousel-header nav ul {
        flex-direction: column;
        gap: 0.2rem; /* Minimal gap for maximum items */
        align-items: center;
        width: 100%;
        margin: 0.3rem 0; /* Reduced margin */
    }

    .carousel-header nav a {
        font-size: 0.75rem; /* Smaller font for more items */
        padding: 0.25rem 0.5rem; /* Minimal padding */
        white-space: nowrap;
        display: block;
        width: 100%;
        text-align: center;
        min-height: 1.8rem; /* Touch-friendly but compact */
        line-height: 1.3;
    }

    .carousel-header .admin-login-btn {
        margin-top: 0.3rem;
        width: 100%;
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .booking-form, #flightBookingForm {
        padding: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .receipt-container {
        padding: 1rem;
    }
    
    .receipt-item {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Loading Spinner */
.loading-spinner {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Carousel Animation */
@keyframes smoothZoom {
    from {
        opacity: 0;
        transform: scale(1.1);
    }
    to {
        opacity: 1;
        transform: scale(1.02);
    }
}

.header-carousel .swiper-slide-active img,
.header-carousel .swiper-slide-active video {
    animation: smoothZoom 1.2s ease-in-out;
}
/* === SERVICES ÉTUDIANTS - ACADEMIC SECTION === */
.new-services {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 50%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.new-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="academic" x="0" y="0" width="30" height="30" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="2" fill="rgba(255,255,255,0.05)"/><path d="M5,15 L25,15 M15,5 L15,25" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23academic)"/></svg>');
    opacity: 0.6;
}

.new-services .container {
    position: relative;
    z-index: 2;
}

.new-services .section-title {
    color: white;
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: 2.8rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.new-services .section-subtitle {
    color: rgba(255,255,255,0.8);
    text-align: center;
    margin-bottom: 4rem;
    font-size: 1.2rem;
    font-weight: 300;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.new-services .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.academic-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.academic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #10b981, #059669);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.academic-card:hover::before {
    transform: scaleX(1);
}

.academic-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 80px rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
}

.academic-card .service-icon {
    position: relative;
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #059669;
    transition: var(--transition);
}

.academic-card:hover .service-icon {
    transform: scale(1.1);
    color: #10b981;
}

.academic-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    border: 2px solid rgba(255,255,255,0.8);
}

.academic-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.academic-card p {
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 1rem;
}

.service-features {
    margin: 1.5rem 0;
}

.service-features .feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.service-features .feature i {
    color: #10b981;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.academic-btn {
    width: 100%;
    margin-top: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.academic-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.academic-btn:hover::before {
    left: 100%;
}

.academic-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.4);
}

/* Modal Services */
#serviceModal .modal-content {
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.service-modal-header {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 2rem;
    margin: -2rem -2rem 2rem -2rem;
    border-radius: 15px 15px 0 0;
}

.service-modal-body {
    padding: 1rem 0;
}

.service-details {
    margin-bottom: 2rem;
}

.service-details h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.service-details ul {
    list-style: none;
    padding: 0;
}

.service-details ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-details ul li::before {
    content: '✔️';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.service-contact-form {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.service-contact-form .form-group {
    margin-bottom: 1rem;
}

.service-contact-form input,
.service-contact-form textarea,
.service-contact-form select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
}

.service-contact-form textarea {
    height: 100px;
    resize: vertical;
}

/* Responsive Design pour Nouvelles Sections */
@media (max-width: 768px) {
    .new-services {
        padding: 3rem 0;
    }
    
    .new-services .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .new-services .service-card {
        padding: 2rem;
    }
    
    .new-services .service-icon {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .new-services .service-card {
        padding: 1.5rem;
    }
    
    .service-features {
        margin: 1rem 0;
    }
    
    .feature {
        font-size: 0.9rem;
    }
}
/* Styles pour le formulaire de paiement Campus France */
.campus-payment-form {
    margin-top: 2rem;
}

.campus-payment-form h4 {
    color: #667eea;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.form-section-mini {
    margin-bottom: 1.5rem;
}

.form-row-mini {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group-mini {
    flex: 1;
    position: relative;
}

.form-group-mini.full-width {
    flex: 2;
}

.form-group-mini .input-wrapper {
    position: relative;
}

.form-group-mini .input-wrapper input,
.form-group-mini .input-wrapper select {
    width: 100%;
    padding: 12px 16px 12px 40px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

.form-group-mini .input-wrapper input:focus,
.form-group-mini .input-wrapper select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group-mini .input-wrapper label {
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 14px;
    transition: all 0.3s ease;
    pointer-events: none;
    background: white;
    padding: 0 4px;
}

.form-group-mini .input-wrapper input:focus + label,
.form-group-mini .input-wrapper input:not(:placeholder-shown) + label,
.form-group-mini .input-wrapper select:focus + label,
.form-group-mini .input-wrapper select:valid + label {
    top: 0;
    font-size: 12px;
    color: #667eea;
}

.form-group-mini .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    z-index: 2;
}

/* Message d'erreur */
.form-error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Résumé du paiement */
.payment-summary {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border: 1px solid #e2e8f0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    color: #64748b;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #e2e8f0;
    font-weight: bold;
    color: #1e293b;
}

.summary-total .total-price {
    color: #059669;
    font-size: 1.2rem;
}

/* Actions du formulaire */
.form-actions {
    margin-top: 2rem;
}

.payment-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #059669;
    margin-bottom: 1rem;
    font-size: 14px;
}

.payment-note {
    text-align: center;
    color: #64748b;
    font-size: 12px;
    margin-top: 1rem;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row-mini {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-group-mini {
        flex: none;
    }
}

/* === STYLES POUR LE SYSTÈME LOGEMENT === */
.housing-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.housing-option-card {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
    overflow: hidden;
    background: white;
}

.housing-option-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.housing-option-card:has(.housing-radio:checked) {
    border-color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(16, 185, 129, 0.02));
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
}

.housing-option-label {
    display: block;
    cursor: pointer;
    padding: 0;
    margin: 0;
    width: 100%;
}

.housing-radio {
    display: none;
}

.housing-option-content {
    padding: 1.5rem;
}

.housing-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.housing-title {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
    flex: 1;
    line-height: 1.4;
}

.housing-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.housing-details {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.housing-price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    color: #64748b;
    font-size: 0.9rem;
    border-bottom: 1px solid #f1f5f9;
}

.housing-price-item:last-child {
    border-bottom: none;
}

.housing-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0 0;
    margin-top: 0.8rem;
    border-top: 2px solid #e2e8f0;
    font-weight: 600;
    color: #1e293b;
}

.housing-total .total-amount {
    color: #059669;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Styles pour le formulaire de logement */
#housingPaymentForm {
    margin-top: 1rem;
}

#housingPaymentForm h4 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#housingPaymentForm h4 i {
    color: #10b981;
}

/* Résumé du paiement logement */
#housingPaymentSummary {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    margin: 1.5rem 0;
    transition: all 0.3s ease;
}

#housingPaymentSummary h4 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#housingPaymentSummary h4 i {
    color: #10b981;
}

#housingPaymentSummary .summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

#housingPaymentSummary .summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

#housingPaymentSummary .summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #10b981;
    font-weight: 700;
    color: #1e293b;
    font-size: 1.1rem;
}

#housingPaymentSummary .summary-total .total-price {
    color: #059669;
    font-size: 1.2rem;
}

/* Bouton de paiement logement */
.housing-payment-btn {
    width: 100%;
    margin-top: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    color: white;
    padding: 1.2rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.housing-payment-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.housing-payment-btn:hover::before {
    left: 100%;
}

.housing-payment-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #059669, #047857);
}

.housing-payment-btn:disabled {
    background: #cbd5e1 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

.housing-payment-btn:disabled:hover {
    background: #cbd5e1 !important;
    transform: none !important;
}

/* Message d'erreur spécifique logement */
.housing-error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease;
}

.housing-error-message i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Animation d'apparition */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Indicateur de chargement */
.housing-payment-btn .fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Styles responsifs pour le modal logement */
@media (max-width: 768px) {
    .housing-option-content {
        padding: 1rem;
    }
    
    .housing-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .housing-badge {
        align-self: flex-start;
    }
    
    .housing-price-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .housing-total {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .housing-payment-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    #housingPaymentSummary {
        padding: 1rem;
    }
    
    #housingPaymentSummary .summary-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    #housingPaymentSummary .summary-total {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .housing-options {
        gap: 0.75rem;
    }
    
    .housing-option-card {
        border-radius: 8px;
    }
    
    .housing-option-content {
        padding: 0.75rem;
    }
    
    .housing-title {
        font-size: 1rem;
    }
    
    .housing-details {
        padding: 0.75rem;
    }
    
    .housing-price-item {
        font-size: 0.85rem;
    }
    
    .housing-total .total-amount {
        font-size: 1rem;
    }
}

/* Styles pour l'état sélectionné avec animation */
.housing-option-card:has(.housing-radio:checked)::before {
    content: '✓ Sélectionné';
    position: absolute;
    top: 10px;
    right: 10px;
    background: #10b981;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* Amélioration du contraste pour l'accessibilité */
.housing-option-card:focus-within {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

.housing-option-label:focus {
    outline: 2px solid #10b981;
    outline-offset: 2px;
    border-radius: 8px;
}

/* Styles pour les badges de type de logement */
.housing-badge.economique {
    background: linear-gradient(135deg, #10b981, #059669);
}

.housing-badge.confort {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.housing-badge.equilibre {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

/* Effet de pulse pour le bouton activé */
.housing-payment-btn:not(:disabled) {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Styles pour le texte du bouton */
#housingButtonText {
    font-weight: 600;
    transition: all 0.3s ease;
}

.housing-payment-btn:disabled #housingButtonText {
    color: #94a3b8;
}

/* Amélioration des icônes */
.housing-option-content .fa-building,
.housing-option-content .fa-users,
.housing-option-content .fa-bed {
    color: #64748b;
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

/* Style pour le formulaire dans le modal */
.campus-payment-form .form-section-mini {
    margin-bottom: 1.5rem;
}

.campus-payment-form .form-row-mini {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.campus-payment-form .form-group-mini {
    flex: 1;
    position: relative;
}

.campus-payment-form .form-group-mini.full-width {
    flex: 2;
}

.campus-payment-form .input-wrapper {
    position: relative;
}

.campus-payment-form .input-wrapper input,
.campus-payment-form .input-wrapper select {
    width: 100%;
    padding: 12px 16px 12px 40px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

.campus-payment-form .input-wrapper input:focus,
.campus-payment-form .input-wrapper select:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.campus-payment-form .input-wrapper label {
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 14px;
    transition: all 0.3s ease;
    pointer-events: none;
    background: white;
    padding: 0 4px;
}

.campus-payment-form .input-wrapper input:focus + label,
.campus-payment-form .input-wrapper input:not(:placeholder-shown) + label,
.campus-payment-form .input-wrapper select:focus + label,
.campus-payment-form .input-wrapper select:valid + label {
    top: 0;
    font-size: 12px;
    color: #10b981;
}

.campus-payment-form .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    z-index: 2;
}