/* =========================================
   CSS VARIABLES & RESET
   ========================================= */
:root {
    --primary-blue: #7100b3;
    --sky-blue: #00e4e8;
    --accent-orange: #ffb535;
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f8f4f9;
    --gray-border: #e0e0e0;
    --shadow-card: 0 10px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    transform: rotate(-45deg);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-orange);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
}

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

/* =========================================
   HERO SECTION (DEALS)
   ========================================= */
.hero {
    background: linear-gradient(135deg, var(--primary-blue), var(--sky-blue));
    color: var(--text-light);
    padding: 8rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.342);
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    background-color: var(--accent-orange);
    color: rgb(255, 255, 255);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.btn-cta {
    display: inline-block;
    background-color: #fff;
    color: var(--primary-blue);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    background-color: var(--accent-orange);
    color: white;
}

/* =========================================
   FEATURES SECTION
   ========================================= */
.section-padding {
    padding: 5rem 1.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: scale(1.03);
    border-color: var(--sky-blue);
    box-shadow: 0 15px 30px rgba(0, 168, 232, 0.15);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent-orange);
    margin-bottom: 1.5rem;
}

/* =========================================
   FLIGHTS SECTION
   ========================================= */
.flight-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.flight-card:hover {
    transform: translateY(-5px);
}

.flight-img {
    height: 180px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    position: relative;
}

.img-tokyo { background: linear-gradient(to right, #ff0099, #493240); }
.img-bangkok { background: linear-gradient(to right, #f83600, #f9d423); }
.img-singapore { background: linear-gradient(to right, #00c6ff, #0072ff); }

.flight-details {
    padding: 1.5rem;
}

.flight-route {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.flight-price-tag {
    color: var(--accent-orange);
    font-size: 1.5rem;
    font-weight: 800;
}

/* =========================================
   HOTELS SECTION
   ========================================= */
.hotel-banner {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), linear-gradient(to right, #11998e, #38ef7d);
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    color: white;
    margin-top: 2rem;
}

.hotel-banner h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* =========================================
   PRICING SECTION
   ========================================= */
.pricing-section {
    background-color: white;
}

.pricing-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: stretch;
}

.price-card {
    background: var(--bg-light);
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    position: relative;
    transition: var(--transition);
}

.price-card.premium {
    background: white;
    border: 2px solid var(--primary-blue);
    box-shadow: 0 10px 40px rgba(0, 86, 179, 0.15);
    transform: scale(1.05);
    z-index: 2;
}

.price-card.premium:hover {
    transform: scale(1.08);
}

.price-card:not(.premium):hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.plan-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #666;
    margin-bottom: 1rem;
}

.premium .plan-name {
    color: var(--primary-blue);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: #888;
}

.price-features {
    margin: 2rem 0;
    text-align: left;
}

.price-features li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #555;
}

.price-features i {
    color: var(--primary-blue);
}

.best-value-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-blue);
    color: rgb(255, 255, 255);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.btn-price {
    display: block;
    width: 100%;
    padding: 1rem;
    text-align: center;
    border-radius: 8px;
    font-weight: 700;
    transition: var(--transition);
}

.btn-outline {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

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

.btn-filled {
    background-color: var(--primary-blue);
    color: white;
    border: 2px solid var(--primary-blue);
    box-shadow: 0 4px 10px rgba(0, 86, 179, 0.3);
}

.btn-filled:hover {
    background-color: var(--sky-blue);
    border-color: var(--sky-blue);
}

/* =========================================
   SUPPORT SECTION
   ========================================= */
.faq-item {
    background: rgb(255, 255, 255);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.faq-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.faq-item p {
    font-size: 0.95rem;
    color: #555;
}

/* =========================================
   DEVELOPER SIDE TAB
   ========================================= */
.developer-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--text-dark);
    color: white;
    padding: 1.5rem 0.6rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    z-index: 2000;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: -2px 0 15px rgba(0,0,0,0.2);
    transition: var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.developer-tab:hover {
    background-color: var(--accent-orange);
    padding-right: 1.2rem;
    box-shadow: -5px 0 20px rgba(255, 107, 53, 0.4);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background-color: #1a1a1a;
    color: #a0a0a0;
    padding: 4rem 1.5rem 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer h4 {
    color: white;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    display: block;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
}

.trust-badges {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.trust-badge {
    padding: 0.2rem 0.5rem;
    border: 1px solid #444;
    border-radius: 4px;
    font-size: 0.8rem;
}

.footer-bottom {
    border-top: 1px solid #333;
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.85rem;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes pulse {
    0% { transform: scale(1.5); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1.5); }
}

/* =========================================
   RESPONSIVE MEDIA QUERIES
   ========================================= */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        display: none; 
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-links a::after {
        display: none;
    }

    #nav-toggle:checked ~ .nav-links {
        display: flex;
    }

    .price-card.premium {
        transform: scale(1);
    }
}