/* --- THERANECK PRO E-COMMERCE STYLES (VANILLA CSS) --- */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #dc2626;
    --accent-gold: #f59e0b;
    --success: #16a34a;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --shadow-glow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-sm {
    max-width: 800px;
}

/* --- TOP ANNOUNCEMENT BAR --- */
.top-bar {
    background: linear-gradient(90deg, #dc2626, #b91c1c);
    color: #ffffff;
    font-size: 0.85rem;
    padding: 8px 0;
    text-align: center;
    font-weight: 500;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-timer {
    background: rgba(0, 0, 0, 0.3);
    padding: 3px 10px;
    border-radius: 20px;
}

/* --- HEADER / NAVBAR --- */
.header {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-accent {
    color: var(--primary);
}

.logo-badge {
    background: var(--primary);
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 4px;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: #ffffff;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(37, 99, 235, 0.6);
}

.btn-hero {
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, #16a34a, #15803d);
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.4);

}

.btn-hero:hover {
    background: linear-gradient(135deg, #15803d, #166534);
    transform: translateY(-2px);
}

.btn-subtext {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.9;
    margin-top: 2px;
}

.btn-pulse {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* --- HERO SECTION --- */
.hero {
    padding: 60px 0;
    position: relative;
}

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

.badge-trend {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #60a5fa;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
}

.highlight {
    background: linear-gradient(120deg, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.value-props {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.prop-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
}

.hero-price-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 16px;
}

.price-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 5px;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.discount-badge {
    background: var(--accent);
    color: white;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 10px;
}

.currency {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.stock-alert {
    font-size: 0.85rem;
    color: #fbbf24;
    margin-bottom: 15px;
}

.guarantee-pills {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- HERO MEDIA --- */
.hero-media {
    position: relative;
}

.main-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.hero-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.image-badge {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(5px);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.thumb {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.7;
    transition: all 0.3s;
}

.thumb.active, .thumb:hover {
    border-color: var(--primary);
    opacity: 1;
}

/* --- PROOF BAR --- */
.proof-bar {
    background: #1e293b;
    border-y: 1px solid var(--border-color);
    padding: 25px 0;
}

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

.stars {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

/* --- SECTIONS --- */
.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 50px;
}

.section-tag {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-top: 5px;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.gap-lg { gap: 40px; }
.align-center { align-items: center; }
.text-center { text-align: center; }

.pain-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pain-card {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    padding: 20px;
    border-radius: 14px;
    display: flex;
    gap: 15px;
}

.pain-card h4 {
    font-size: 1.05rem;
    color: #fca5a5;
    margin-bottom: 5px;
}

.pain-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.highlight-card {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border: 1px solid var(--primary);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.solution-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #ffffff;
}

.solution-desc {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.solution-list li {
    font-size: 0.95rem;
}

.rounded-img {
    width: 100%;
    border-radius: 20px;
}

.shadow-lg {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-num {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* --- BUNDLES --- */
.bundles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

.bundle-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 35px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.bundle-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.bundle-card.featured {
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.25);
    background: linear-gradient(145deg, #1e293b, #111827);
}

.popular-ribbon {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
}

.bundle-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.bundle-badge.accent {
    color: var(--accent-gold);
}

.bundle-price {
    margin: 20px 0 10px;
}

.bundle-old {
    text-decoration: line-through;
    color: var(--text-muted);
}

.bundle-current {
    font-size: 2.2rem;
    font-weight: 800;
    color: #ffffff;
    display: block;
}

.per-unit {
    color: #4ade80;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.bundle-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
    font-size: 0.9rem;
}

.btn-bundle {
    width: 100%;
    padding: 14px;
    font-size: 0.95rem;
}

/* --- REVIEWS --- */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.verify-badge {
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 600;
    display: block;
    margin-top: 4px;
}

.review-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 15px 0;
    font-style: italic;
}

.review-author {
    font-size: 0.85rem;
}

/* --- FAQ --- */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    padding: 0 20px 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* --- FOOTER --- */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-sub {
    margin-top: 5px;
    font-size: 0.75rem;
}

/* --- MODALS --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: #1e293b;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 550px;
    border-radius: 20px;
    padding: 30px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
}

.modal-tag {
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 800;
}

.modal-header h3 {
    font-size: 1.3rem;
    margin: 4px 0;
}

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

.modal-summary {
    background: rgba(15, 23, 42, 0.6);
    padding: 15px;
    border-radius: 12px;
    margin: 15px 0;
    border: 1px dashed var(--border-color);
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.highlight-shipping {
    color: #4ade80;
    margin-top: 5px;
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
}

.form-group input, .form-group select {
    background: #0f172a;
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 10px;
    color: white;
    font-family: var(--font-family);
    font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
}

.security-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 10px;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.success-details {
    background: rgba(15, 23, 42, 0.6);
    padding: 15px;
    border-radius: 12px;
    margin: 20px 0;
    text-align: left;
    font-size: 0.9rem;
}

.whatsapp-prompt {
    font-size: 0.85rem;
    color: #4ade80;
    margin-bottom: 20px;
}

/* --- RESPONSIVE MOBILE FIXES --- */
@media (max-width: 900px) {
    .hero-grid, .grid-2-col, .bundles-grid, .reviews-grid, .proof-grid {
        grid-template-columns: 1fr;
    }

    .nav {
        display: none;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .current-price {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}