/* RESET */
body {
    margin: 0;
    padding: 0;
    font-family: "Inter", Arial, sans-serif;
    overflow: hidden; /* IMPORTANT: prevents scroll overlap */
    transition: background var(--transition), color var(--transition);
}

/* THEMES */
body.light {
    background: var(--bg-light);
    color: var(--text-light);
}

body.dark {
    background: var(--bg-dark);
    color: var(--text-dark);
}

/* ============================
       FIXED HEADER BAR
============================ */
.header-bar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 3000;
    backdrop-filter: blur(12px);
    box-sizing: border-box;
}

body.light .header-bar {
    background: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

body.dark .header-bar {
    background: rgba(20, 25, 38, 0.65);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 600;
}

.logo-circle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--blue);
}

.controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ============================
            ICON BUTTONS
============================ */
.icon-btn {
    background: var(--blue);
    color: white;
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: 0.25s ease;
}

body.dark .icon-btn {
    background: #162033;
    box-shadow: var(--shadow-dark);
}

/* ============================
        FULL SCREEN MENU
============================ */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 18, 40, 0.92);
    backdrop-filter: blur(10px);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 4000;
}

.close-menu {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 30px;
    cursor: pointer;
}

.menu-links a {
    display: block;
    color: white;
    font-size: 28px;
    margin: 12px 0;
    text-decoration: none;
    transition: 0.25s ease;
}

.menu-links a:hover {
    color: var(--blue);
    transform: translateX(6px);
}

.menu-footer {
    position: absolute;
    bottom: 30px;
    color: white;
    opacity: 0.7;
    font-size: 14px;
}

/* ============================
            BUTTONS
============================ */
.btn-primary {
    padding: 14px 32px;
    background: var(--blue);
    color: white;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 18px;
    display: inline-block;
    transition: 0.25s ease;
}

.btn-primary:hover {
    background: var(--darkBlue);
    transform: scale(1.05);
}

body.dark .btn-primary {
    background: #1d5ed8;
}

/* ============================
              HERO
============================ */
.hero {
    background: var(--hero-gradient-light);
    padding: 40px;
    border-radius: var(--radius);
}

body.dark .hero {
    background: var(--hero-gradient-dark);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 8px;
}

.hero h2 {
    font-size: 22px;
    opacity: 0.9;
}

.hero-sub {
    font-size: 18px;
    margin-top: 10px;
    opacity: 0.85;
}

.badge {
    margin-top: 20px;
    background: var(--blue);
    padding: 8px 16px;
    border-radius: 20px;
    color: white;
    font-size: 14px;
}

/* ============================
              CARDS
============================ */
.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 22px;
    margin-top: 20px;
}

.card {
    width: 280px;
    padding: 20px;
    background: var(--card-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 35px rgba(0,0,0,0.12);
}

body.dark .card {
    background: var(--card-dark);
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-dark);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

/* ============================
              BOOKING
============================ */
.booking-box {
    margin-top: 20px;
    padding: 25px;
    background: var(--card-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
}

body.dark .booking-box {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

.input-field {
    width: 90%;
    padding: 14px;
    margin: 10px 0;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    font-size: 16px;
}

body.dark .input-field {
    background: #0f1626;
    border: 1px solid #233044;
    color: white;
}

.back-link {
    margin-top: 14px;
    display: inline-block;
    font-size: 16px;
    color: var(--blue);
}

/* ============================
              FOOTER
============================ */
footer {
    text-align: center;
    padding: 30px;
    margin-top: 10px;
    opacity: 0.75;
    font-size: 14px;
}