/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette - Matching Original Page Colors */
    --primary: #e8f5ed;        /* Light blue/gray background contrast */
    --primary-dark: #ffffff;   /* Pure white main background */
    --primary-light: #f4faf7;  /* Very light gray/blue background */
    --brand-navy: #052e16;     /* Dark navy blue (headings) */
    --brand-blue: #1b6e42;     /* Slate blue (secondary headings, links) */
    --accent-gold: #b27d21;    /* Saturated deep gold for readability */
    --accent-gold-light: #e2ba73; /* Rich warm gold */
    --accent-gold-dark: #7d5410;  /* Dark bronze gold */
    --text-light: #000203;     /* Dark text for body */
    --text-gray: #334155;      /* Slate charcoal for high contrast readability */
    --text-dark: #000000;      /* Pure black */
    --text-white: #ffffff;     /* White text for dark overlays/sections */

    /* Gradients */
    --gold-gradient: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    --dark-gradient: linear-gradient(180deg, var(--brand-navy) 0%, #03140b 100%);
    --card-gradient: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    --gold-border: linear-gradient(135deg, rgba(224, 176, 94, 0.6) 0%, rgba(224, 176, 94, 0.1) 100%);
    
    /* Box Shadows & Blurs */
    --glass-shadow: 0 4px 20px rgba(5, 46, 22, 0.06);
    --gold-glow: 0 4px 15px rgba(224, 176, 94, 0.25);
    --gold-glow-hover: 0 4px 20px rgba(224, 176, 94, 0.5);
    --glass-blur: blur(12px);
    
    /* Fonts */
    --font-heading: 'Oswald', sans-serif;
    --font-title: 'Oswald', sans-serif;
    --font-body: 'Krub', sans-serif;
    
    /* System */
    --transition: all 0.25s ease-in-out;
    --border-radius: 4px; /* Shorter, modern clean border-radius matching original flat design */
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: #ffffff;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
    overflow-x: hidden;
    background-color: #ffffff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--primary-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
    border: 2px solid var(--primary-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* Layout Utilities */
.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center-wrapper {
    text-align: center;
    margin-bottom: 50px;
}

.section-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--brand-navy);
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.title-underline {
    height: 3px;
    width: 70px;
    background: var(--gold-gradient);
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.cta-gold-btn {
    background: var(--gold-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 12px 28px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: var(--gold-glow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cta-gold-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--gold-glow-hover);
    color: #ffffff;
}

.submit-gold-btn {
    background: var(--gold-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
    padding: 16px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--gold-glow);
    transition: var(--transition);
}

.submit-gold-btn:hover {
    box-shadow: var(--gold-glow-hover);
    transform: translateY(-1px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(5, 46, 22, 0.06);
    padding: 15px 0;
    transition: var(--transition);
}

.main-header.scrolled {
    padding: 10px 0;
    background: #ffffff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: block;
}

.header-logo-img {
    max-height: 48px;
    width: auto;
    display: block;
}

.nav-menu ul {
    display: flex;
    gap: 16px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-link {
    font-size: 0.95rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    color: #052e16;
    letter-spacing: 0.5px;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--brand-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hotline-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--brand-blue);
    border: 1px solid rgba(27, 110, 66, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
}

.hotline-btn:hover {
    border-color: var(--brand-blue);
    background: rgba(27, 110, 66, 0.05);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--brand-navy);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero-section {
    padding-top: 140px;
    padding-bottom: 100px;
    background-size: cover;
    background-position: center;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    z-index: 2;
}

.badge-premium {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--accent-gold-light);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 2px;
    padding: 6px 14px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 15px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-light);
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.hero-desc {
    color: var(--text-gray);
    font-size: 1.05rem;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.highlight-item i {
    font-size: 1.3rem;
    color: var(--accent-gold);
}

.highlight-item span {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Glassmorphic Registration Form */
.hero-form-wrapper {
    position: relative;
}

.glass-form-card {
    background: rgba(5, 46, 22, 0.65);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius);
    padding: 35px 30px;
    position: relative;
    overflow: hidden;
}

.glass-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold-gradient);
}

.form-header {
    text-align: center;
    margin-bottom: 25px;
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-light);
}

.form-header p {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.lead-form .input-group {
    position: relative;
    margin-bottom: 18px;
}

.lead-form .input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-size: 1rem;
    transition: var(--transition);
}

.lead-form input, .lead-form select {
    width: 100%;
    background: rgba(3, 7, 18, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 14px 15px 14px 45px;
    border-radius: 8px;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.lead-form input::placeholder {
    color: #4b5563;
}

.lead-form select {
    appearance: none;
}

.lead-form input:focus, .lead-form select:focus {
    border-color: var(--accent-gold);
    background: rgba(3, 7, 18, 0.8);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.15);
}

.lead-form input:focus + i, .lead-form select:focus + i {
    color: var(--accent-gold);
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--text-gray);
    text-align: center;
    margin-top: 12px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    opacity: 0.8;
}

.scroll-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-heading);
    color: var(--text-gray);
}

.mouse-icon {
    width: 20px;
    height: 35px;
    border: 2px solid var(--text-gray);
    border-radius: 20px;
    position: relative;
}

.mouse-icon .wheel {
    width: 3px;
    height: 6px;
    background-color: var(--accent-gold);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 2s infinite;
}

@keyframes scrollMouse {
    0% { top: 8px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

/* ==========================================================================
   EXCLUSIVE & GIỎ HÀNG
   ========================================================================== */
.exclusive-section {
    padding: 100px 0;
    background: var(--primary);
    position: relative;
}

.exclusive-header {
    text-align: center;
    margin-bottom: 60px;
}

.exclusive-tag {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 15px;
}

.exclusive-header h2 {
    font-family: var(--font-title);
    font-size: 2.3rem;
    margin-bottom: 15px;
}

.exclusive-header p {
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

.exclusive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.exclusive-card {
    background: var(--primary-light);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 35px 30px;
    transition: var(--transition);
}

.exclusive-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card-icon {
    font-size: 2.2rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.exclusive-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.exclusive-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Contact Agent Banner */
.contact-agent-banner {
    background: linear-gradient(135deg, rgba(14, 56, 30, 0.8) 0%, rgba(5, 46, 22, 0.8) 100%);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: var(--border-radius);
    padding: 30px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.agent-avatar-wrap {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-icon-border {
    font-size: 1.8rem;
    color: #ffffff;
}

.agent-info {
    flex-grow: 1;
}

.agent-info h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: var(--accent-gold-light);
}

.agent-info p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.btn-call-agent {
    background: var(--gold-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--gold-glow);
}

.btn-call-agent:hover {
    transform: scale(1.03);
    box-shadow: var(--gold-glow-hover);
}

/* ==========================================================================
   OVERVIEW SECTION
   ========================================================================== */
.overview-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-label {
    color: var(--text-gray);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-label i {
    color: var(--accent-gold);
    width: 20px;
}

.info-val {
    font-weight: 600;
    text-align: right;
    max-width: 60%;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--card-gradient);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--gold-gradient);
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 8px;
}

.stat-unit {
    font-size: 1.5rem;
}

.stat-lbl {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-gray);
    font-weight: 600;
}

/* ==========================================================================
   LOCATION & INFRASTRUCTURE
   ========================================================================== */
.location-section {
    padding: 100px 0;
    background: var(--primary);
}

.location-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
}

.intro-p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 35px;
    line-height: 1.7;
}

.infrastructure-timelines {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.timeline-group {
    position: relative;
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.timeline-title i {
    color: var(--accent-gold);
}

.timeline-item {
    position: relative;
    padding-left: 30px;
    padding-bottom: 25px;
    border-left: 2px solid rgba(255, 255, 255, 0.08);
}

.timeline-item:last-child {
    padding-bottom: 0;
    border-left: 2px solid transparent;
}

.timeline-dot {
    position: absolute;
    left: -7px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-gray);
}

.timeline-dot.gold {
    background: var(--accent-gold);
    box-shadow: 0 0 8px var(--accent-gold);
}

.timeline-content h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--accent-gold-light);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* Location visual side */
.location-visual {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.visual-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.location-map {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: var(--transition);
}

.visual-card:hover .location-map {
    transform: scale(1.05);
}

.visual-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(180deg, transparent 0%, rgba(3,7,18,0.9) 100%);
    display: flex;
    flex-direction: column;
}

.visual-overlay i {
    font-size: 1.8rem;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.visual-overlay h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.visual-overlay p {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.quick-contact-box {
    background: var(--primary-light);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
}

.quick-contact-box h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--accent-gold-light);
}

.quick-contact-box p {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.chat-options {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.chat-btn {
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-btn.zalo {
    background: #0068ff;
    color: white;
}

.chat-btn.call {
    background: var(--gold-gradient);
    color: #ffffff;
    box-shadow: var(--gold-glow);
}

/* ==========================================================================
   5 PHÂN KHU TABS
   ========================================================================== */
.divisions-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.tabs-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tab-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.tab-btn {
    background: var(--primary-light);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 18px 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.tab-btn.active {
    background: rgba(212, 175, 55, 0.08);
    border-color: var(--accent-gold);
    box-shadow: var(--gold-glow);
}

.tab-no {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.tab-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
}

.tab-btn:not(.active):hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255,255,255,0.1);
}

.tab-contents {
    background: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 40px;
    min-height: 400px;
    position: relative;
}

.tab-pane {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-pane.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.tab-content-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.tab-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.tab-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.tag-style {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--accent-gold);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.tab-info h3 {
    font-family: var(--font-title);
    font-size: 2rem;
    margin-bottom: 15px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tab-highlight {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 25px;
    line-height: 1.6;
    color: var(--accent-gold-light);
}

.tab-info ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tab-info ul li {
    display: flex;
    gap: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.tab-info ul li i {
    color: var(--accent-gold);
    margin-top: 4px;
}

/* ==========================================================================
   PRICING & INTERACTIVE CALCULATOR
   ========================================================================== */
.pricing-section {
    padding: 100px 0;
    background: var(--primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.price-card {
    background: var(--primary-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.price-card.popular {
    border: 2px solid var(--accent-gold);
    transform: scale(1.03);
    position: relative;
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gold-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 12px;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.price-card.popular:hover {
    transform: translateY(-5px) scale(1.03);
}

.price-header {
    padding: 30px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(3, 7, 18, 0.2);
}

.prod-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-gold);
    font-weight: 700;
    margin-bottom: 8px;
}

.price-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.price-tag {
    font-size: 1rem;
    color: var(--text-gray);
}

.price-tag .num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-light);
}

.price-card.popular .price-tag .num {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-body {
    padding: 30px 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.price-body .desc {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 25px;
    min-height: 50px;
}

.price-body ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 35px;
    flex-grow: 1;
}

.price-body ul li {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-body ul li i {
    color: var(--accent-gold);
}

.btn-price-select {
    display: block;
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.4);
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.btn-price-select:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: var(--accent-gold);
}

.btn-price-select.gold {
    background: var(--gold-gradient);
    color: #ffffff;
    border: none;
    box-shadow: var(--gold-glow);
}

.btn-price-select.gold:hover {
    box-shadow: var(--gold-glow-hover);
}

.policy-box {
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--border-radius);
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}

.policy-icon {
    font-size: 2.2rem;
    color: var(--accent-gold);
}

.policy-info h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 4px;
    color: var(--accent-gold-light);
}

.policy-info p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* Interactive Calculator styling */
.calculator-container {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--glass-shadow);
}

.calc-header {
    margin-bottom: 35px;
}

.calc-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 6px;
    color: var(--accent-gold-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.calc-header p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.calc-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
}

.slider-group {
    margin-bottom: 30px;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.slider-labels label {
    font-weight: 500;
    font-size: 0.95rem;
}

.slider-val-display {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-gold);
}

.slider-group input[type="range"] {
    width: 100%;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--primary-light);
    outline: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    transition: transform 0.1s;
}

.slider-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-top: 6px;
}

.input-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-form-group label {
    font-size: 0.95rem;
}

.input-form-group input {
    background: var(--primary-light);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-light);
    padding: 12px 15px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
}

.calc-results {
    background: var(--primary-light);
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: 8px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.result-box .res-lbl {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.result-box .res-val {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
}

.result-box.highlight-gold {
    border-bottom: none;
    padding-bottom: 0;
}

.result-box.highlight-gold .res-val {
    font-size: 1.8rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.calc-note {
    font-size: 0.75rem;
    color: var(--text-gray);
    line-height: 1.4;
}

/* ==========================================================================
   UTILITIES & EDUCATION
   ========================================================================== */
.utilities-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.utilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.util-card {
    background: var(--card-gradient);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.util-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.15);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.util-icon {
    font-size: 2.5rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.util-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.util-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ==========================================================================
   TIMELINE & PROGRESS
   ========================================================================== */
.timeline-section {
    padding: 100px 0;
    background: var(--primary);
}

.timeline-status-card {
    background: var(--primary-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
}

.status-img-wrap {
    position: relative;
    height: 100%;
    min-height: 300px;
}

.status-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.status-badge-live {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #ef4444;
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 5px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

.status-text-wrap {
    padding: 50px 40px;
}

.status-text-wrap h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.update-date {
    font-size: 0.85rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.status-desc {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.progress-bar-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
}

.progress-bar-bg {
    height: 8px;
    background: var(--primary-dark);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gold-gradient);
    border-radius: 4px;
}

/* ==========================================================================
   COMMENTS & DISCUSSIONS
   ========================================================================== */
.comments-section {
    padding: 100px 0;
    background: var(--primary-dark);
}

.comments-wrapper {
    max-width: 850px;
    margin: 0 auto;
}

.comments-info {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 15px 20px;
    margin-bottom: 40px;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.comments-info i {
    color: var(--accent-gold);
    margin-right: 6px;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 50px;
}

.comment-item {
    background: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 25px;
}

.comment-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-details .username {
    font-weight: 600;
    font-size: 0.95rem;
}

.user-details .user-phone {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.user-details .comment-time {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.comment-body-text {
    font-size: 0.95rem;
    line-height: 1.5;
    padding-left: 52px;
}

/* Replies styling */
.comment-reply {
    background: rgba(212, 175, 55, 0.03);
    border-left: 3px solid var(--accent-gold);
    border-radius: 4px;
    margin-top: 20px;
    margin-left: 52px;
    padding: 15px 20px;
}

.reply-user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.reply-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.8rem;
}

.reply-details {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.reply-details .reply-name {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--accent-gold-light);
}

.reply-badge {
    background: var(--gold-gradient);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 10px;
    text-transform: uppercase;
}

.reply-details .reply-time {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.reply-body-text {
    font-size: 0.9rem;
    line-height: 1.5;
    padding-left: 40px;
}

/* Add comment form */
.add-comment-box {
    background: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
}

.add-comment-box h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 20px;
}

#commentForm {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#commentForm .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

#commentForm input, #commentForm textarea {
    background: var(--primary-dark);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-light);
    padding: 12px 15px;
    border-radius: 6px;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}

#commentForm input:focus, #commentForm textarea:focus {
    border-color: var(--accent-gold);
}

.btn-submit-comment {
    background: var(--gold-gradient);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 14px 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    cursor: pointer;
    align-self: flex-start;
    box-shadow: var(--gold-glow);
}

.btn-submit-comment:hover {
    box-shadow: var(--gold-glow-hover);
}

/* ==========================================================================
   REGISTRATION FORM & DETAILS (FOOTER LEAD)
   ========================================================================== */
.register-section {
    padding: 100px 0;
    background: var(--primary);
}

.register-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.register-info h2 {
    font-family: var(--font-title);
    font-size: 2.3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.register-info p {
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

.register-contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.c-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent-gold);
}

.c-text {
    display: flex;
    flex-direction: column;
}

.c-text span {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-gray);
    letter-spacing: 1px;
}

.c-text strong {
    font-size: 1.2rem;
    font-weight: 700;
}

.c-text strong a:hover {
    color: var(--accent-gold-light);
}

/* Registration Box Form */
.register-form-box {
    background: var(--primary-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--glass-shadow);
}

.footer-lead-form h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: center;
}

.footer-lead-form .subtitle {
    font-size: 0.85rem;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input {
    background: var(--primary-dark);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-light);
    padding: 12px 15px;
    border-radius: 6px;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--accent-gold);
}

/* Custom Checkbox */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.check-container {
    display: block;
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-gray);
    user-select: none;
}

.check-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.check-container:hover input ~ .checkmark {
    border-color: var(--accent-gold);
}

.check-container input:checked ~ .checkmark {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.check-container input:checked ~ .checkmark:after {
    display: block;
}

.check-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid var(--primary-dark);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.btn-footer-submit {
    background: var(--gold-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 16px 20px;
    border: none;
    border-radius: 8px;
    width: 100%;
    cursor: pointer;
    box-shadow: var(--gold-glow);
    margin-top: 10px;
}

.btn-footer-submit:hover {
    box-shadow: var(--gold-glow-hover);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
    background: var(--primary-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    padding: 80px 0 50px 0;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
    gap: 50px;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.social-links a:hover {
    background: var(--accent-gold);
    color: #ffffff;
    border-color: var(--accent-gold);
}

.footer-office h4, .footer-legal h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-gold-light);
}

.footer-office p, .footer-legal p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
}

.footer-office p i {
    color: var(--accent-gold);
    margin-top: 4px;
}

.footer-legal p.disclaimer {
    font-size: 0.8rem;
    color: #4b5563;
    line-height: 1.4;
    margin-top: 15px;
}

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.footer-links {
    display: flex;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--accent-gold-light);
}

/* ==========================================================================
   FLOATING ACTION BUTTONS
   ========================================================================== */
/* ==========================================================================
   FLOATING ACTION BUTTONS
   ========================================================================== */
.floating-contact-bar {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 90;
}

.float-item {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--glass-blur);
    border: 1.5px solid transparent;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(5, 46, 22, 0.08);
    position: relative;
    transition: var(--transition);
    cursor: pointer;
}

.float-item.phone {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.float-item.zalo {
    border-color: #0068ff;
    color: #0068ff;
}

.float-item.messenger {
    border-color: #0084ff;
    color: #0084ff;
}

/* Hover effects with full-color fill */
.float-item.phone:hover {
    background: var(--gold-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--gold-glow-hover);
}

.float-item.zalo:hover {
    background: #0068ff;
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.4);
}

.float-item.messenger:hover {
    background: #0084ff;
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 132, 255, 0.4);
}

.float-item:hover {
    transform: scale(1.08) translateY(-2px);
}

/* Tooltip Labels on Hover */
.float-text {
    position: absolute;
    right: 62px;
    background: var(--brand-navy);
    border: 1px solid rgba(255,255,255,0.1);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition);
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.float-item:hover .float-text {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ==========================================================================
   SCROLL NAVIGATION BUTTONS
   ========================================================================== */
.floating-scroll-bar {
    position: fixed;
    bottom: 25px;
    left: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 90;
}

.scroll-float-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--glass-blur);
    border: 1.5px solid var(--accent-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(5, 46, 22, 0.08);
    transition: var(--transition);
}

.scroll-float-btn:hover {
    background: var(--gold-gradient);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--gold-glow-hover);
}

/* ==========================================================================
   MODAL DIALOG POPUPS
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: var(--glass-blur);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--primary-light);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: var(--border-radius);
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: var(--glass-shadow);
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.open .modal-box {
    transform: scale(1);
}

.modal-icon {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.modal-box h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.modal-box p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

.modal-agent-card {
    background: var(--primary-dark);
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    text-align: left;
}

.modal-agent-card .agent-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
}

.modal-agent-card .agent-det {
    display: flex;
    flex-direction: column;
}

.modal-agent-card .agent-det strong {
    font-size: 0.95rem;
}

.modal-agent-card .agent-det span {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.modal-agent-card .agent-tel {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-gold-light);
    margin-top: 2px;
}

.modal-timer {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--accent-gold-light);
    margin-bottom: 20px;
}

.btn-close-modal {
    background: var(--gold-gradient);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    border: none;
    padding: 10px 30px;
    border-radius: 20px;
    cursor: pointer;
    width: 100%;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .exclusive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto 50px auto;
        gap: 40px;
    }
    .price-card.popular {
        transform: none;
    }
    .price-card.popular:hover {
        transform: translateY(-5px);
    }
    .tab-buttons {
        grid-template-columns: repeat(3, 1fr);
    }
    .calc-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .utilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .timeline-status-card {
        grid-template-columns: 1fr;
    }
    .status-img-wrap {
        height: 250px;
    }
    .register-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 1150px) {
    .section-title {
        font-size: 1.8rem;
    }
    .main-header {
        padding: 10px 0;
    }
    .mobile-toggle {
        display: block;
    }
    
    /* Responsive Hamburger Navigation Menu */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--primary-dark);
        border-top: 1px solid rgba(255,255,255,0.05);
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        gap: 30px;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .header-actions .cta-gold-btn, .header-actions .hotline-btn {
        display: none; /* Hide on mobile header to save space */
    }
    
    .hero-section {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-highlights {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .contact-agent-banner {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .overview-stats {
        order: -1;
    }
    
    .location-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tab-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tab-content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tab-contents {
        padding: 25px;
    }
    
    .utilities-grid {
        grid-template-columns: 1fr;
    }
    
    .status-text-wrap {
        padding: 30px 20px;
    }
    
    .comment-body-text {
        padding-left: 0;
    }
    
    .comment-reply {
        margin-left: 15px;
        padding: 15px;
    }
    
    .reply-body-text {
        padding-left: 0;
    }
    
    #commentForm .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .footer-bottom-flex {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .exclusive-grid {
        grid-template-columns: 1fr;
    }
    .tab-buttons {
        grid-template-columns: 1fr;
    }
    .calc-results {
        padding: 20px;
    }
    .result-box.highlight-gold .res-val {
        font-size: 1.5rem;
    }
    .floating-contact-bar {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }
    .float-item {
        width: 44px;
        height: 44px;
        font-size: 1.15rem;
    }
    .floating-scroll-bar {
        bottom: 15px;
        left: 15px;
        gap: 8px;
    }
    .scroll-float-btn {
        width: 38px;
        height: 38px;
        font-size: 0.85rem;
    }
}

/* ==========================================================================
   THEME COLOR CONTRAST OVERRIDES (LIGHT THEME WITH DARK SECTIONS)
   ========================================================================== */
.hero-section {
    color: #ffffff;
}

.hero-subtitle {
    color: #ffffff;
}

.hero-desc {
    color: #cbd5e1;
}

.highlight-item span {
    color: #ffffff;
}

.contact-agent-banner {
    color: #ffffff;
}

.agent-info p {
    color: #cbd5e1;
}

.register-section {
    background: #052e16;
    color: #ffffff;
}

.register-info p {
    color: #cbd5e1;
}

.main-footer {
    background: #03170c;
    color: #cbd5e1;
}

.footer-brand p, .footer-office p, .footer-legal p {
    color: #94a3b8;
}

.footer-bottom-flex {
    color: #94a3b8;
}

.nav-menu.open {
    background: #ffffff;
}

/* Original page custom header font sizes */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.overview-stats {
    color: #052e16;
}

/* ==========================================================================
   LIGHT BACKGROUND TEXT CONTRAST FIXES
   ========================================================================== */
.tab-info h3 {
    color: var(--brand-navy) !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    font-weight: 700;
}

.tab-highlight {
    color: var(--brand-blue) !important;
}

.price-card.popular .price-tag .num {
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: var(--brand-navy) !important;
}

.result-box.highlight-gold .res-val {
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: var(--brand-navy) !important;
}

.stat-num {
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: var(--brand-navy) !important; /* Changed from blue to high-contrast navy */
}

.badge-premium {
    background: rgba(27, 110, 66, 0.1) !important;
    border: 1px solid rgba(27, 110, 66, 0.3) !important;
    color: #ffffff !important;
}

/* Force dark navy on light background headers */
.timeline-content h4,
.quick-contact-box h4,
.policy-info h3,
.calc-header h3,
.reply-details .reply-name {
    color: var(--brand-navy) !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
}

/* ==========================================================================
   AGENT PROFILE AVATAR
   ========================================================================== */
.agent-avatar-container {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    margin: 0 auto 15px auto;
    border: 2px solid var(--accent-gold);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
    background: #ffffff;
}

.agent-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

/* ==========================================================================
   PROJECT GALLERY SECTION
   ========================================================================== */
.gallery-section {
    padding: 100px 0;
    background: var(--primary-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    background: #ffffff;
    aspect-ratio: 3/2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    border-radius: var(--border-radius);
}

.gallery-item::after {
    content: '\f00e'; /* FontAwesome search-plus icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 46, 22, 0.65); /* Forest green overlay matching theme */
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Hidden items styling */
.gallery-item.hidden-item {
    display: none;
}

.gallery-actions {
    text-align: center;
}

.btn-load-more {
    background: transparent;
    color: var(--brand-navy);
    border: 2px solid var(--brand-navy);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 35px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-load-more:hover {
    background: var(--brand-navy);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(5, 46, 22, 0.2);
}

/* ==========================================================================
   LIGHTBOX OVERLAY
   ========================================================================== */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(3, 7, 18, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox-overlay.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 85%;
    max-height: 80%;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 3rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2010;
}

.lightbox-close:hover {
    color: var(--accent-gold-light);
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: #ffffff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2010;
}

.lightbox-prev:hover, .lightbox-next:hover {
    background: var(--accent-gold);
    border-color: transparent;
}

.lightbox-prev {
    left: 40px;
}

.lightbox-next {
    right: 40px;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .lightbox-prev {
        left: 10px;
    }
    .lightbox-next {
        right: 10px;
    }
    .lightbox-close {
        top: 15px;
        right: 20px;
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}