:root {
    /* LUXURY BRANDING COLORS */
    --primary: #C5A059; /* Champagne Gold */
    --primary-dim: rgba(197, 160, 89, 0.15);
    --primary-glow: rgba(197, 160, 89, 0.3);
    
    --bg-dark: #050a14; /* Deep Navy / Black */
    --bg-card: #0a0f1d;
    --text-main: #F8F5F0; /* Ivory / Off-white */
    --text-dim: #94a3b8;
    
    /* GLASSMORPHISM */
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(197, 160, 89, 0.2);
    
    /* SYSTEM */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Dynamic Background Glow */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, var(--primary-dim) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 31, 63, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Header Styles */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 70px;
    background: rgba(5, 10, 20, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    text-transform: uppercase;
}

.theme-nav-header {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 4px;
    font-size: 0.75rem;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 20%;
    width: 60%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.course-status-badge {
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.4rem 1rem;
    font-weight: 700;
    font-size: 0.65rem;
    border-radius: 2px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Layout Grid */
.app-layout {
    display: grid;
    grid-template-columns: 320px 1fr 340px;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    max-width: 100%;
    margin: 0 auto;
    height: calc(100vh - 70px);
    overflow: hidden; /* Lock main layout */
}

.sidebar-left, .sidebar-right {
    height: 100%;
    overflow-y: auto;
    padding-bottom: 2rem;
    scrollbar-width: none;
}

.sidebar-left::-webkit-scrollbar, .sidebar-right::-webkit-scrollbar {
    display: none;
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Cards */
.blog-card {
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    margin-bottom: 1rem;
    cursor: pointer;
}

.blog-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: translateY(-4px);
}

.card-img {
    height: 100px;
    background: #000;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
    transition: var(--transition);
}

.blog-card:hover .card-img img {
    opacity: 0.8;
    transform: scale(1.05);
}

.card-content {
    padding: 1rem;
}

.tag {
    color: var(--primary);
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.card-content h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.card-content p {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.6;
}

/* Main Content Area */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
    overflow: hidden; /* Prevent any internal content from pushing the layout */
}

.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
}

/* Video Section */
.video-container {
    overflow: hidden;
    position: relative;
    height: calc(55% - 0.75rem); /* Account for gap */
    background: #000;
    border: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.video-wrapper {
    height: 100%;
    width: 100%;
    position: relative;
    background: #000;
}

.main-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    transition: var(--transition);
    z-index: 2;
}

.play-icon {
    font-size: 5rem !important;
    color: var(--primary);
    filter: drop-shadow(0 0 20px var(--primary-glow));
    transition: var(--transition);
    cursor: pointer;
}

.play-icon:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 30px var(--primary));
}

.video-info {
    text-align: center;
    margin-top: 1rem;
    pointer-events: none;
}

.video-info h2 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    letter-spacing: 1px;
}

.fullscreen-btn {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--primary);
    width: 40px;
    height: 40px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.fullscreen-btn:hover {
    background: var(--primary-dim);
    border-color: var(--primary);
    transform: scale(1.1);
}

.fullscreen-btn span {
    font-size: 1.5rem;
}

/* AI Chat Section */
.interaction-container {
    display: flex;
    flex-direction: column;
    height: calc(45% - 0.75rem);
    overflow: hidden;
    background: rgba(5, 10, 20, 0.6);
    flex-shrink: 0;
}

/* Choice Buttons for Funnel */
.choices-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    width: 100%;
}

.choice-btn {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.5rem 0.75rem;
    border-radius: 2px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    transition: var(--transition);
    flex: 1 1 calc(33% - 0.5rem);
    min-width: 120px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.choice-btn:hover {
    background: var(--primary-dim);
    border-color: var(--primary);
    transform: translateX(5px);
}

.choice-btn span {
    display: none; /* Remove chevron to save space */
}

/* Mini Form for Funnel */
.mini-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.mini-fields-row {
    display: flex;
    gap: 0.5rem;
}

.mini-field {
    flex: 1;
}

.mini-field input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 0.6rem;
    color: var(--text-main);
    font-size: 0.75rem;
    border-radius: 2px;
    outline: none;
    font-family: var(--font-body);
}

.mini-field input:focus {
    border-color: var(--primary);
}

.submit-mini-btn {
    padding: 0.6rem 1.5rem !important;
}

.final-cta-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: 1rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 700;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.phone-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    display: block;
}

.interaction-header {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--primary);
}

.badge-active {
    font-size: 0.6rem;
    font-weight: 800;
    color: #4ade80;
    letter-spacing: 1px;
}

.chat-messages {
    flex: 1;
    overflow: hidden; /* Zero scroll */
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center content vertically */
    gap: 1rem;
    transition: opacity 0.4s ease;
}

.typewriter-text {
    font-size: 1rem;
    font-family: var(--font-heading);
    color: var(--primary);
    text-align: center;
    line-height: 1.3;
    max-width: 95%;
    margin: 0 auto;
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message {
    max-width: 80%;
    padding: 1rem;
    border-radius: 2px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.message.ai {
    background: var(--bg-card);
    align-self: flex-start;
    border-left: 2px solid var(--primary);
}

.message.user {
    background: var(--primary);
    color: #000;
    align-self: flex-end;
    font-weight: 600;
}

/* Premium Lead Form */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input, .form-group select, .form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 0.75rem;
    color: var(--text-main);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
    appearance: none; /* Modern look for selects */
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-main);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.submit-btn {
    margin-top: 1rem;
    width: 100%;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border-radius: 8px;
    padding: 3rem;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 2rem;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary);
}

.modal-body h2 {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.modal-body p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

/* Premium Card */
.premium-funnel-card {
    border: 1px solid var(--primary);
    background: linear-gradient(145deg, var(--bg-card) 0%, #050a14 100%);
}

.funnel-img {
    height: 180px;
    overflow: hidden;
}

.funnel-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.3);
}

.funnel-content {
    padding: 1.5rem;
}

.funnel-content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.funnel-content p {
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-dim);
}

.price-container {
    margin-bottom: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.price-container .label {
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--primary);
    font-style: italic;
}

.cta-button {
    background: var(--primary);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-decoration: none;
    font-weight: 700;
    gap: 0.75rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    transition: var(--transition);
}

.cta-button:hover {
    background: #F8F5F0;
    transform: translateY(-2px);
}

/* Animations */
.animate-pulse-border {
    animation: pulse-border 3s infinite;
}

@keyframes pulse-border {
    0%, 100% { border-color: var(--primary); box-shadow: 0 0 5px var(--primary-glow); }
    50% { border-color: rgba(197, 160, 89, 0.4); box-shadow: 0 0 20px var(--primary-glow); }
}

@media (max-width: 1200px) {
    .app-layout {
        grid-template-columns: 1fr;
        height: auto;
        overflow-y: auto;
    }
    body {
        overflow-y: auto;
    }
}