/* =========================
   ROOT VARIABLES
========================= */

:root {
    --primary: #00d2ff;
    --primary2: #a61723;
    --primary-dark: #008c9e;
    --bg-dark: #0a0c10;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --accent-orange: #ff8c00;
    --success: #25D366;
    --error: #ff6b6b;
}


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

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


/* =========================
   GLOBAL BACKGROUND EFFECT
========================= */
body::before {
    content: '';
    position: fixed;
    top: -10%; left: -10%;
    width: 50%; height: 50%;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
    filter: blur(50px);
}


/* =========================
   HEADER
========================= */
header {
    padding: 2.5rem;
    text-align: center;
}


/* --- Floating Capsule Header --- */
.main-header {
    position: fixed;
    top: 20px; /* Floating from top */
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1235px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.05); /* Glass effect */
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 100px; /* Capsule Shape */
    padding: 0.6rem 2rem;
    padding-right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Scroll Effect */
.main-header.scrolled {
    top: 10px;
    background: rgba(10, 12, 16, 0.9);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Dropdown Container */
.nav-item { position: relative; }

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: 0.3s;
}

.nav-link:hover { color: var(--primary); }

/* Premium Dropdown Menu */
.dropdown-content {
    position: absolute;
    top: 140%;
    left: 0;
    background: #12141a;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    min-width: 220px;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.nav-item:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
    transition: 0.2s;
}

.dropdown-link:hover {
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    padding-left: 1.5rem;
}

/* Enquire Button (Matches Reference) */
.btn-enquire {
    background: var(--primary); /* Dark Red from CAA */
    color: white;
    padding: 0.8rem 2.2rem;
    border-radius: 50px;
    font-weight: 800;
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(155, 34, 38, 0.3);
}

.btn-enquire:hover {
    /*background: #bb3e03;*/
    transform: scale(1.05);
}


/* Hamburger Icon Animation */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001; /* Stay above everything */
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: white;
    display: block;
    transition: 0.3s;
    transform-origin: center;
}

/* Animate to X */
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


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

.hbsep {
    width: 1px;
    height: 20px;
    background: #a0a0a0;
    flex-shrink: 0;
}

/* Mobile Menu Logic */
@media (max-width: 900px) {
    .hamburger { display: flex; }

    .main-header { z-index: 1000; }

    .nav-menu {
        position: absolute;
        top: 50%; /* Starts inside the header */
        left: 5%;
        width: 90%;
        background: #0d1117;
        flex-direction: column;
        align-items: flex-start;
        padding: 60px 1.5rem 2rem; /* Top padding to clear the header */
        gap: 0.5rem;
        border-radius: 0 0 25px 25px;
        border: 1px solid var(--border-color);
        border-top: none;
        
        /* Behind effect */
        z-index: 999; 
        transform: translateY(-100%); 
        opacity: 0;
        pointer-events: none;
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-actions { display: none; }
    
    /* Mobile Dropdown Styling */
    .nav-item { width: 100%; }
    .nav-link { 
        width: 100%; 
        justify-content: space-between; 
        padding: 1rem 0.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .dropdown-content {
        position: static;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.02);
        border: none;
        box-shadow: none;
        padding: 0;
        transition: all 0.4s ease-in-out;
    }

    .nav-item.open-submenu .dropdown-content {
        max-height: 500px;
        opacity: 1;
        padding: 0.5rem 0;
    }

    .nav-item.open-submenu .fa-chevron-down {
        transform: rotate(180deg);
    }
}



/* Desktop visible */
.desktop-menu {
    display: flex;
}

/* Mobile hidden by default */
.mobile-menu {
    display: none;
}

/* MOBILE MODE */
@media (max-width: 900px) {

    /* Hide desktop menu */
    .desktop-menu {
        display: none !important;
    }

    /* Show mobile menu */
    .mobile-menu {
        display: flex;
        position: fixed;
        top: 80px;
        left: 5%;
        width: 90%;
        background: #0d1117;
        flex-direction: column;
        padding: 2rem 1.5rem 2rem;
        gap: 0.5rem;
        border-radius: 20px;
        border: 1px solid var(--border-color);

        z-index: 999;

        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.4s ease;
    }

    .mobile-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
}


/* =========================
   FOOTER
========================= */
.footer-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary);
}


.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

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

.social-icon img {
    width: 18px;
    filter: invert(1); /* Makes icons white */
}

.social-icon:hover img {
    filter: brightness(0); /* Makes icons black on hover */
}

@media (max-width: 900px) {
    footer div[style*="grid-template-columns"] {
        grid-template-columns: 1fr 1fr !important;
        gap: 2rem !important;
    }
}

@media (max-width: 500px) {
    footer div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}