/* Base Styles and Variables */
:root {
    --bg-primary: #050505;
    --bg-gradient: radial-gradient(circle at top, #151d26 0%, #050505 50%);
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-color: rgba(255, 255, 255, 0.08);
    --accent: #6ee7b7;
    --accent-glow: rgba(110, 231, 183, 0.2);
    --text-primary: #f8f8f8;
    --text-secondary: #94a3b8;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-shadow: 0 0 12px var(--accent-glow);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.accent-text {
    color: var(--accent);
    background: linear-gradient(90deg, #6ee7b7, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Layout */
.pillar-section {
    padding: 6rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: #020617;
    font-weight: 600;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary:hover {
    background-color: #34d399;
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.25rem;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 5, 5, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: sticky;
    top: 57px;
    z-index: 99;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav a {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.mobile-nav a:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .nav-links, .btn-nav {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .mobile-nav.is-open {
        display: block;
    }
}

/* Hero Section */
.hero {
    padding: 9rem 0 7rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Subtle background glow effect behind hero */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(110, 231, 183, 0.05) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.pill-badge {
    display: inline-block;
    padding: 0.4rem 1.25rem;
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
}

/* Comparison Table */
.table-container {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow-x: auto;
    margin-bottom: 4rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.prop-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.prop-table th {
    padding: 1.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.prop-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.prop-table tr:last-child td {
    border-bottom: none;
}

.prop-table tbody tr {
    transition: var(--transition);
}

.prop-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.firm-name {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
}

.val-highlight {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Article Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.cards-grid.two-cols {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.article-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

/* Card hover glow effect */
.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(110, 231, 183, 0.05) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.article-card:hover {
    border-color: rgba(110, 231, 183, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    text-shadow: none; 
}

.article-card:hover::before {
    opacity: 1;
}

.article-card > * {
    position: relative;
    z-index: 1;
}

.card-tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: rgba(110, 231, 183, 0.1);
    border: 1px solid rgba(110, 231, 183, 0.2);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    align-self: flex-start;
}

.article-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.85rem;
}

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

/* FAQ Accordion */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(255,255,255,0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.75rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 500;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-secondary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 1.75rem 1.75rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Footer */
footer {
    background: rgba(0,0,0,0.4);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    margin-top: 5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    gap: 2.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 0.75rem;
    max-width: 320px;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.75rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 6rem 0 4rem;
    }
    .hero h1 {
        font-size: 2.75rem;
    }
    .hero-actions {
        flex-direction: column;
    }
    .section-header h2 {
        font-size: 2.25rem;
    }
    .cards-grid.two-cols {
        grid-template-columns: 1fr;
    }
    .footer-content {
        flex-direction: column;
    }
    .footer-links {
        flex-direction: column;
        gap: 1.25rem;
    }
}