/* ============================================
   NOLA9TECH AI — Professional Stylesheet
   Inspired by Grok, Stripe, Linear level design
   ============================================ */

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

:root {
    --bg: #03030a;
    --bg-elevated: #0a0a14;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --text: #ededef;
    --text-secondary: #8b8b9e;
    --text-tertiary: #5c5c6e;
    --accent: #6366f1;
    --accent-glow: rgba(99,102,241,0.15);
    --accent2: #22d3ee;
    --gradient: linear-gradient(135deg, #6366f1, #22d3ee);
    --gradient-text: linear-gradient(135deg, #e0e0ff, #22d3ee);
    --danger: #ef4444;
    --success: #22c55e;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

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

/* ─── Navbar ─── */
.logo-link {
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; color: inherit;
}
.logo-img {
    width: 28px; height: 28px;
    filter: invert(1);
    display: block;
}
.navbar .logo-link span {
    font-size: 1.15rem;
    font-weight: 800;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    background: rgba(3,3,10,0.7);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(3,3,10,0.85);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
    text-decoration: none;
}

.logo span { 
    color: var(--accent2);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--gradient);
    transition: var(--transition);
    border-radius: 1px;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: var(--transition);
}

.nav-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.nav-cta::after { display: none !important; }

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

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

/* ─── Sections ─── */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    line-height: 1.7;
}

/* ─── Hero ─── */
#hero {
    padding-top: 160px;
    padding-bottom: 120px;
    text-align: center;
    position: relative;
    max-width: 900px;
}

#hero::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    color: #a5b4fc;
    margin-bottom: 32px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 24px;
    position: relative;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--text-secondary);
    color: var(--text);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    text-align: center;
    justify-content: center;
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--text);
}

.hero-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.strip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.strip-num {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
}

.strip-plus, .strip-pct {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
}

.strip-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.strip-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ─── Products ─── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 48px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.25s ease;
    position: relative;
}

.product-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 16px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
}

.product-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.product-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-tag {
    display: inline-block;
    margin-top: 16px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    background: rgba(34,211,238,0.1);
    color: #67e8f9;
    border: 1px solid rgba(34,211,238,0.15);
}

.card-tag strong,
.card-tag[data-upcoming] {
    background: rgba(99,102,241,0.1);
    color: #a5b4fc;
    border-color: rgba(99,102,241,0.15);
}

/* ─── Pricing ─── */
.pricing-banner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
}

.pricing-banner p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    position: relative;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.price-card:hover {
    border-color: var(--border-hover);
}

.price-card.featured {
    border-color: rgba(99,102,241,0.3);
    background: rgba(99,102,241,0.04);
}

.featured-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--gradient);
    border-radius: 0 0 8px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
}

.price-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.dollar {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mo {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.price-desc {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

.price-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    flex: 1;
}

.price-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.price-card .btn {
    width: 100%;
    justify-content: center;
}

/* ─── Compare Table ─── */
.price-compare {
    margin-top: 60px;
}

.price-compare h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.compare-grid {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.compare-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 14px 24px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.compare-row:last-child {
    border-bottom: none;
}

.header-row {
    background: var(--bg-card-hover);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.win {
    color: var(--success) !important;
    font-weight: 600;
}

.strong {
    font-weight: 700 !important;
}

/* ─── About ─── */
.about-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    margin-top: 40px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
}

.stat-suf, .stat-sufx {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent2);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    width: 100%;
}

/* ─── Waitlist ─── */
#waitlist {
    max-width: 680px;
    text-align: center;
    padding-bottom: 80px;
}

.waitlist-form {
    margin-top: 32px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-row input:focus {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.form-row button {
    flex-shrink: 0;
}

.form-message {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.waitlist-perks {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.waitlist-perks span {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ─── Footer ─── */
.footer {
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px 40px;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 8px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 4px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ─── Toast ─── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 9999;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 1.8rem; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 32px auto 0; }
    .about-content { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .logo-link { flex-direction: column; gap: 2px; }
    .logo-img { width: 24px; height: 24px; }
    .navbar .logo-link span { font-size: 0.7rem; letter-spacing: 0.02em; }
    .hero-title { font-size: 2rem; }
    .hero-strip { gap: 20px; flex-wrap: wrap; }
    .products-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .compare-row { grid-template-columns: 1fr; gap: 4px; }
    .header-row { display: none; }
}