@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Montserrat:wght@700;800&display=swap');

:root {
    --bg: #050505;
    --surface: #121212;
    --primary: #ffb700; /* Electric Amber */
    --primary-glow: rgba(255, 183, 0, 0.3);
    --secondary: #222;
    --accent: #333;
    --text: #f5f5f5;
    --text-dim: #a0a0a0;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

/* Header & Nav */
header {
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
    padding: 2rem 1rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

header h1 {
    font-size: 3rem;
    margin: 0;
    color: #fff;
    text-shadow: 0 0 20px rgba(255,255,255,0.2);
}

header p {
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

nav {
    position: sticky;
    top: 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    padding: 1rem;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav ul li a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary);
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

/* Hero Section */
.hero {
    position: relative;
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background-size: cover;
    background-position: center;
    background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.9)), url('../images/hero-main.png');
}

.hero h2 {
    font-size: 4rem;
    margin-bottom: 1rem;
    max-width: 900px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--primary);
    color: #000;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--primary-glow);
    filter: brightness(1.1);
}

/* Grid & Cards */
.featured-silos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
}

.silo-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 400px;
    background-size: cover;
    background-position: center;
}

/* Specific card backgrounds */
.card-acoustic { background-image: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.4)), url('../images/silo-acoustic.png'); }
.card-electric { background-image: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.4)), url('../images/silo-electric.png'); }
.card-accessories { background-image: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.4)), url('../images/silo-accessories.png'); }
.card-learning { background-image: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.4)), url('../images/silo-learning.png'); }
.card-buying { background-image: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.4)), url('../images/silo-buying.png'); }

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

.silo-card h3 {
    font-size: 1.8rem;
    margin: 0 0 0.5rem 0;
    color: #fff;
}

.silo-card p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.silo-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

/* Footer */
footer {
    padding: 4rem 2rem;
    background: #000;
    border-top: 1px solid var(--border);
    text-align: center;
}

footer p {
    color: var(--text-dim);
    font-size: 0.85rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 { font-size: 2.2rem; }
    .hero h2 { font-size: 2.5rem; }
    nav ul { gap: 1rem; }
}

/* Product Grid & Cards */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.product-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0; /* Remove padding to handle image full-width at top */
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.product-img-container {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    background: #111;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-card-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.product-badge {
    display: inline-block;
    background: var(--primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    align-self: flex-start;
}

.product-title {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
}

/* Amazon Style Button */
.btn-amazon {
    background: linear-gradient(to bottom, #f7dfa5, #f0c14b);
    border: 1px solid #a88734;
    color: #111 !important;
    font-weight: 700;
    text-transform: none;
    letter-spacing: normal;
    padding: 1rem 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: 0.2s;
}

.btn-amazon:hover {
    background: linear-gradient(to bottom, #f5d78e, #eeb933);
    border-color: #9c7e31;
    transform: scale(1.02);
}

.btn-amazon::before {
    content: '🛒';
    font-size: 1.1rem;
}


.product-rating {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 1.2rem;
}

.product-desc {
    font-size: 0.95rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.product-features li {
    margin-bottom: 0.6rem;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: '★';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.product-price {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
}

.product-card .btn {
    width: 100%;
    text-align: center;
}

.section-title {
    font-size: 0.85rem;
    color: var(--primary);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    display: block;
    border-left: 3px solid var(--primary);
    padding-left: 1rem;
}

/* Enriched Content Blocks */
.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pros-box, .cons-box {
    padding: 1.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
}

.pros-box {
    background: rgba(40, 167, 69, 0.05);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.cons-box {
    background: rgba(220, 53, 69, 0.05);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.pros-box h4, .cons-box h4 {
    margin-bottom: 1rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pros-box h4 { color: #28a745; }
.cons-box h4 { color: #dc3545; }

.pros-cons-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pros-cons-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.pros-box li::before { content: '+'; position: absolute; left: 0; color: #28a745; font-weight: bold; }
.cons-box li::before { content: '-'; position: absolute; left: 0; color: #dc3545; font-weight: bold; }

.checklist-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    margin: 4rem 0;
    position: relative;
    overflow: hidden;
}

.checklist-box::after {
    content: 'CHECKLIST';
    position: absolute;
    top: 1rem;
    right: -2rem;
    background: var(--primary);
    color: #000;
    font-weight: 900;
    font-size: 0.6rem;
    padding: 0.2rem 3rem;
    transform: rotate(45deg);
}

.checklist-box h3 {
    margin-bottom: 2rem;
    font-family: 'Montserrat', sans-serif;
}

.recom-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

.recom-badge svg {
    width: 14px;
    height: 14px;
}

/* Long-Form AI Content Layout */
.article-content {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dim);
    margin-top: 3rem;
}

.article-content h2 {
    color: #fff;
    font-size: 1.8rem;
    margin: 3.5rem 0 1.5rem 0;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-content p {
    margin-bottom: 2rem;
}

.article-content ul {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.faq-section {
    margin-top: 5rem;
    border-top: 1px solid var(--border);
    padding-top: 4rem;
}

.faq-item {
    margin-bottom: 2.5rem;
}

.faq-question {
    font-weight: 800;
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 0.8rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.faq-answer {
    font-size: 1rem;
    color: var(--text-dim);
}

/* Brand Footer Hub */
.footer-hub {
    background: #050505;
    border-top: 1px solid var(--border);
    padding: 5rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
}

.footer-brand h2 {
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.8;
}

.footer-column h3 {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    max-width: 1200px;
    margin: 4rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    font-size: 0.75rem;
    color: #444;
}

/* Trust Badge Component */
.trust-badge-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(212, 175, 55, 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}