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

/* ================= ROOT THEME ================= */
:root {
    /* Dark Theme */
    --bg-dark: #020b18;
    --glass-bg: rgba(2, 11, 24, 0.75);
    --text-primary: #ffffff;
    --text-gold: #d4af37;
    --text-btn: #000;

    --nav-idle: #ffffff;
    --nav-active: #d4af37;

    --accent-gold: #d4af37;
    --accent-gold-soft: rgba(212, 175, 55, 0.25);

    --hex-border: #d4af37;
    --hex-text: #d4af37;
    --hex-inner-bg: rgba(2, 11, 24, 0.85);

    --footer-bg: linear-gradient(180deg, #040b14, #02060c);
    --footer-text: #cfd6e0;
    --footer-border: rgba(255, 200, 80, 0.25);
    --footer-highlight: rgba(212, 175, 55, 0.05);

    --border-muted: rgba(255, 255, 255, 0.18);
}

/* ================= LIGHT THEME ================= */
[data-theme="light"] {
    --bg-dark: #f0f4f8;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --text-primary: #002d5b;
    --text-gold: #b8860b;
    --text-btn: #fff;

    --nav-idle: #002d5b;
    --nav-active: #b8860b;

    --accent-gold: #002d5b;
    --accent-gold-soft: rgba(0, 45, 91, 0.08);

    --hex-border: #002d5b;
    --hex-text: #002d5b;
    --hex-inner-bg: #f0f4f8;

    --footer-bg: linear-gradient(180deg, #f7f9fc, #e9eef5);
    --footer-text: #002d5b;
    --footer-border: rgba(0, 45, 91, 0.2);
    --footer-highlight: rgba(0, 45, 91, 0.06);

    --border-muted: rgba(0, 45, 91, 0.25);
}

.gold {
    color: var(--text-gold);
}

/* ================= CONTACT SECTION ================= */
.contact-section {
    padding: 80px 20px;
    background: var(--bg-dark);
    color: var(--text-primary);
}

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

.section-title {
    text-align: center;
    font-size: 2.6rem;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    opacity: 0.85;
}

/* ================= GRID ================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* ================= FORM & INFO CARDS ================= */
.contact-form-card,
.contact-info-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    padding: 35px;
    border-radius: 14px;
    border: 1px solid var(--border-muted);
}

.contact-form-card h2,
.contact-info-card h2 {
    margin-bottom: 25px;
    color: var(--text-gold);
}

/* ================= FORM ================= */
.form-group {
    margin-bottom: 18px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: 1px solid var(--border-muted);
    background: transparent;
    color: var(--text-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}

/* ================= BUTTON ================= */
.btn-submit {
    width: 100%;
    padding: 14px;
    background:
        var(--accent-gold
    );
    border: none;
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-btn);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px var(--accent-gold-soft);
}

/* ================= INFO ================= */
.info-item {
    margin-bottom: 18px;
}

.info-item strong {
    display: block;
    color: var(--text-gold);
    margin-bottom: 4px;
}

/* ================= MAP ================= */
.map-section {
    margin-top: 70px;
    text-align: center;
}

.map-container {
    margin-top: 20px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.map-container iframe {
    width: 100%;
    height: 380px;
    border: 0;
}

/* --- SUCCESS POPUP STYLING --- */
.popup {
    display: none; /* Hidden by default, changed to flex via JS */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85); /* Darker overlay */
    backdrop-filter: blur(8px);    /* Professional blur effect */
    z-index: 9999;                 /* Ensure it stays on top of everything */
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.popup-box {
    background: #020b18;           /* Matches your NPCPL dark theme */
    padding: 40px;
    border-radius: 15px;
    border: 1px solid #d4af37;    /* NPCPL Gold Border */
    text-align: center;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8), 
                0 0 15px rgba(212, 175, 55, 0.2); /* Subtle gold glow */
    transform: scale(1);
    animation: popupAnimation 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.popup-box h3 {
    color: #d4af37;               /* Gold Heading */
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.popup-box p {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

.popup-box button {
    background: #d4af37;          /* Gold Button */
    color: #020b18;               /* Dark Text for contrast */
    border: none;
    padding: 12px 35px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.popup-box button:hover {
    background: #ffffff;          /* Turns white on hover */
    color: #020b18;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Smooth Entrance Animation */
@keyframes popupAnimation {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive Fix for Mobile */
@media (max-width: 480px) {
    .popup-box {
        padding: 30px 20px;
    }
    .popup-box h3 {
        font-size: 1.5rem;
    }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}