/* ===================================
   CIRCUIT SUD TUNISIE - MAIN STYLES
   Design: Desert-Inspired Premium
   Author: Joseph
   =================================== */

/* === VARIABLES === */
:root {
    /* Colors - Desert Palette */
    --sand-light: #F5E6D3;
    --sand-medium: #E8D4B8;
    --sand-dark: #C9A97A;
    --terracotta: #D4654F;
    --terracotta-dark: #B84535;
    --desert-blue: #2C5F7F;
    --desert-blue-dark: #1A3A4F;
    --palm-green: #4A6B3E;
    --night-sky: #1a1a2e;
    --gold: #D4AF37;
    --white: #FFFFFF;
    --black: #0A0A0A;
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Barlow', sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* === LANGUAGE SELECTOR === */
.lang-selector {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 8px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--black);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: var(--sand-light);
}

.lang-btn.active {
    background: var(--terracotta);
    color: var(--white);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #2C5F7F 50%, #C9A97A 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(212, 101, 79, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74, 107, 62, 0.2) 0%, transparent 50%);
    animation: gradientShift 15s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.6; transform: scale(1) rotate(0deg); }
    50% { opacity: 0.8; transform: scale(1.1) rotate(5deg); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        );
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--gold);
    border-radius: 50px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 30px;
    animation: fadeIn 1s ease-out 0.3s both;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease-out both;
}

.title-line:nth-child(1) {
    animation-delay: 0.4s;
}

.title-line:nth-child(2) {
    animation-delay: 0.6s;
}

.title-line:nth-child(3) {
    animation-delay: 0.8s;
}

.title-highlight {
    background: linear-gradient(135deg, var(--gold) 0%, var(--terracotta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 300;
    margin-bottom: 50px;
    opacity: 0.9;
    animation: fadeIn 1s ease-out 1s both;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.btn {
    padding: 16px 40px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--terracotta) 0%, var(--terracotta-dark) 100%);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(212, 101, 79, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 101, 79, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-info {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1s ease-out 1.4s both;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.info-icon {
    color: var(--gold);
    font-size: 18px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.7;
    animation: fadeIn 1s ease-out 1.6s both;
}

.scroll-indicator {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

/* === PACKAGES SECTION === */
.packages {
    padding: var(--section-padding) 0;
    background: var(--sand-light);
    position: relative;
}

.packages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--white), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    color: var(--night-sky);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--desert-blue);
    max-width: 600px;
    margin: 0 auto;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.package-card {
    background: var(--white);
    border-radius: 20px;
    padding: 50px 40px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.package-featured {
    background: linear-gradient(135deg, var(--desert-blue) 0%, var(--desert-blue-dark) 100%);
    color: var(--white);
    transform: scale(1.05);
}

.package-featured .package-name,
.package-featured .package-tagline,
.package-featured .feature {
    color: var(--white);
}

.package-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gold);
    color: var(--night-sky);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.package-header {
    text-align: center;
    margin-bottom: 40px;
}

.package-name {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--night-sky);
}

.package-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.price-amount {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 900;
    line-height: 1;
}

.price-currency {
    font-size: 24px;
    font-weight: 600;
}

.package-tagline {
    font-size: 15px;
    opacity: 0.7;
    font-style: italic;
}

.package-features {
    margin-bottom: 40px;
}

.feature {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 15px;
}

.package-featured .feature {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

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

.btn-package {
    width: 100%;
    background: var(--terracotta);
    color: var(--white);
    padding: 18px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-featured {
    background: var(--gold);
    color: var(--night-sky);
}

/* === ITINERARY SECTION === */
.itinerary {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.itinerary-timeline {
    display: grid;
    gap: 30px;
    margin-top: 60px;
}

.day-card {
    background: linear-gradient(135deg, var(--sand-light) 0%, var(--sand-medium) 100%);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.day-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--terracotta), var(--gold));
}

.day-card:hover {
    transform: translateX(10px);
}

.day-number {
    display: inline-block;
    padding: 10px 20px;
    background: var(--terracotta);
    color: var(--white);
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 20px;
}

.day-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--night-sky);
    margin-bottom: 15px;
}

.day-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--desert-blue-dark);
}

/* === BOOKING SECTION === */
.booking-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--night-sky) 0%, var(--desert-blue-dark) 100%);
    color: var(--white);
}

.booking-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.booking-info h2 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.booking-info p {
    font-size: 18px;
    opacity: 0.8;
    margin-bottom: 40px;
}

.booking-highlights {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.highlight-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.highlight-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.highlight-item p {
    font-size: 14px;
    opacity: 0.7;
    margin: 0;
}

.contact-whatsapp {
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-whatsapp p {
    margin-bottom: 20px;
    font-size: 16px;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: #25D366;
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

/* === BOOKING FORM === */
.booking-form-container {
    background: var(--white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--night-sky);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--sand-medium);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 15px;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--terracotta);
    box-shadow: 0 0 0 3px rgba(212, 101, 79, 0.1);
}

.booking-summary {
    background: var(--sand-light);
    padding: 25px;
    border-radius: 10px;
    margin-top: 10px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 15px;
}

.summary-total {
    border-top: 2px solid var(--sand-dark);
    margin-top: 10px;
    padding-top: 15px;
    font-size: 20px;
    font-weight: 700;
    color: var(--terracotta);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--terracotta) 0%, var(--terracotta-dark) 100%);
    color: var(--white);
    padding: 18px;
    font-size: 18px;
    font-weight: 700;
    margin-top: 10px;
    justify-content: center;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(212, 101, 79, 0.4);
}

/* === TRUST SECTION === */
.trust-section {
    padding: 80px 0;
    background: var(--white);
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 900;
    color: var(--terracotta);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--desert-blue);
    font-weight: 600;
}

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

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

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-col p,
.footer-col a {
    font-size: 14px;
    line-height: 2;
    opacity: 0.8;
    color: var(--white);
    text-decoration: none;
    display: block;
}

.footer-col a:hover {
    opacity: 1;
    color: var(--gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.6;
}

/* === RESPONSIVE === */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .booking-container {
        grid-template-columns: 1fr;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .package-featured {
        transform: scale(1);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-info {
        flex-direction: column;
        gap: 15px;
    }
    
    .lang-selector {
        top: 15px;
        right: 15px;
    }
    
    .booking-form-container {
        padding: 30px 20px;
    }
}