/* ==========================================================================
   1. VARIABLES & RESET
   ========================================================================== */
   :root {
    --dark-bg: #020b1c;
    --dark-bg-2: #0a1628;
    --light-bg: #eef2f7;
    --white: #ffffff;
    --text-dark: #1e3a5f;
    --text-muted: #64748b;
    --purple: #7e22ce;
    --pink: #db2777;
    --orange: #f97316;
    --blue-accent: #2563eb;
    --purple-accent: #7c3aed;
    --gradient-btn: linear-gradient(135deg, #9333ea 0%, #ec4899 50%, #f97316 100%);
    --gradient-title: linear-gradient(135deg, #f472b6 0%, #fb923c 50%, #fbbf24 100%);
    --gradient-header-btn: linear-gradient(135deg, #7c3aed 0%, #f97316 100%);
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-image: url('images/outline.jpeg');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    background-color: skyblue;
    background-attachment: fixed;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh; /* Forces the body to be at least the full height of the screen */
    display: flex;
    flex-direction: column;
}

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

ul {
    list-style: none;
}

/* ==========================================================================
   2. GLOBAL / REUSABLE COMPONENTS
   ========================================================================== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-header {
    background: linear-gradient(135deg, #9333ea 0%, #db2777 100%);
    color: var(--white);
    padding: 10px 22px;
    font-size: 0.75rem;
}

.btn-primary {
    background: linear-gradient(135deg, #9333ea 0%, #db2777 100%);
    color: var(--white);
    padding: 14px 28px;
}

.btn-dark {
    background: var(--text-dark);
    color: var(--white);
    padding: 12px 24px;
    margin-top: 8px;
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(2, 11, 28, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 40px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-img {
    height: 42px;
    width: auto;
    display: block;
    object-fit: contain;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 8px 10px;
    position: relative;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--white);
    border-bottom: 2px solid var(--orange);
}

/* Program Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-link-dropdown {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.dropdown-chevron {
    font-size: 0.5rem;
    transition: transform 0.2s;
}

.nav-dropdown:hover .dropdown-chevron {
    transform: rotate(180deg);
}

.nav-dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 14px;
}

.nav-submenu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    min-width: 220px;
    background: rgba(10, 22, 40, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 8px 0;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 100;
}

.nav-dropdown:hover .nav-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-submenu-link {
    display: block;
    padding: 10px 20px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.8);
    transition: background 0.2s, color 0.2s, padding-left 0.2s;
    white-space: nowrap;
}

.nav-submenu-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
    padding-left: 24px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.4rem;
    cursor: pointer;
}

/* ==========================================================================
   9. MOBILE NAVIGATION SYSTEMS (UPDATED FOR ALIGNMENT & FIXES)
   ========================================================================== */
.nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark-bg-2); /* Memastikan warna solid sepenuhnya */
    padding: 15px 0; /* Buang padding kiri kanan untuk full width */
    gap: 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 9999;
}

.nav.open .nav-link {
    display: flex;
    justify-content: center; /* Selaraskan tulisan ke tengah */
    align-items: center;
    width: 100%;
    padding: 15px 20px;
    font-size: 0.85rem;
}

.nav.open .nav-dropdown {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav.open .nav-link-dropdown {
    justify-content: center;
    width: 100%;
}

.nav.open .nav-submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    margin-top: 0;
    border: none;
    box-shadow: none;
    background: transparent; /* Buang warna background berbeza untuk submenu */
    border-radius: 0;
    transition: max-height 0.3s, padding 0.3s, visibility 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center; /* Susun submenu ke tengah */
    width: 100%;
}

.nav.open .nav-dropdown.open .nav-submenu {
    visibility: visible;
    pointer-events: auto;
    max-height: 300px;
    padding: 5px 0 15px 0;
}

.nav.open .nav-dropdown::before {
    display: none;
}

.nav.open .nav-submenu-link {
    padding: 12px 20px;
    width: 100%;
    text-align: center; /* Pastikan teks submenu juga di tengah */
    font-size: 0.8rem;
}

.nav.open .nav-submenu-link:hover {
    background: rgba(255, 255, 255, 0.05);
    padding-left: 20px; /* Kekalkan kedudukan tengah apabila dihover */
}

/* ==========================================================================
   10. RESPONSIVE CASCADING MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1200px) {
    .nav { display: none; }
    .menu-toggle { display: block; margin-left: auto; }
    .header-inner .btn-header { display: none; }
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-actions { justify-content: center; }
    .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1180px) {
    .countdown-dates-container { flex-direction: column; }
    .countdown-section, .important-dates-section { width: 100%; min-width: 0; flex: none; }
}

@media (max-width: 768px) {
    .hero { padding: 70px 0 40px; }
    .hero-actions { margin-top: -20px; }
    .countdown-dates-container { padding-left: 20px; padding-right: 20px; }
    .header-inner, .stats-bar, .main-content, .flowchart-section { padding-left: 20px; padding-right: 20px; }
    .stats-inner { flex-direction: column; gap: 20px; padding: 24px; }
    .stat-divider { width: 80%; height: 1px; }
    .theme-cards { grid-template-columns: 1fr; }
    .flowchart-inner { padding: 28px; }
    
    .flowchart-container {
        padding: 20px 15px;
        border-radius: 10px;
        overflow-x: auto; 
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }
    .flowchart-img {
        width: 850px;
        max-width: none;
    }
}

@media (max-width: 580px) {
    .countdown-timer { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; width: 100%; }
    .countdown-colon { display: none; }
    .countdown-block { width: 100%; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: center; }
}

/* ==========================================================================
   11. MINIMALIST SITE FOOTER
   ========================================================================== */
.site-footer {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: white;
    padding: 20px 20px;
    position: relative;
    z-index: 10;
    margin-top: auto; 
    width: 100%;
}

.footer-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.kptm-tag span {
    color: #ffffff;
    font-weight: bold;
    letter-spacing: 0.5px;
    background: linear-gradient(90deg, #00f2fe, #ff007f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
    .site-footer {
        padding: 15px 15px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}