/* ============================================================
   AX API Market — Style
   GitHub / Supabase inspired dark developer portal
   ============================================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
    /* Surface */
    --bg-body:       #0a0a0a;
    --bg-surface:    #111111;
    --bg-surface-2:  #161616;
    --bg-surface-3:  #1a1a1a;
    --bg-card:       #111111;
    --bg-card-hover: #161616;
    --bg-inset:      #0d0d0d;

    /* Borders */
    --border:        #222222;
    --border-subtle: #1a1a1a;
    --border-hover:  #333333;

    /* Text */
    --text-primary:   #e5e5e5;
    --text-secondary: #888888;
    --text-tertiary:  #555555;
    --text-inverse:   #0a0a0a;

    /* Accent — mint/teal */
    --accent:        #00d4aa;
    --accent-dim:    rgba(0,212,170,.12);
    --accent-hover:  #00e8bb;
    --accent-text:   #00d4aa;

    /* Semantic */
    --green:    #22c55e;
    --yellow:   #eab308;
    --red:      #ef4444;
    --blue:     #3b82f6;
    --purple:   #a855f7;

    /* Radius */
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;

    /* Spacing */
    --container: 1100px;

    /* Font */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Transition */
    --ease: cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: var(--accent-text); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--accent-hover); }

/* --- Container --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   NAV BAR
   ============================================================ */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10,10,10,.8);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    height: 56px;
}
.navbar .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
}
.nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 600; font-size: 15px; color: var(--text-primary);
    letter-spacing: -.01em;
}
.nav-brand svg { flex-shrink: 0; }
.nav-brand-separator {
    width: 1px; height: 20px; background: var(--border);
    margin: 0 2px; transform: rotate(15deg);
}
.nav-brand-sub { color: var(--text-secondary); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
    padding: 6px 12px; border-radius: var(--r-sm);
    font-size: 13px; color: var(--text-secondary);
    transition: all .15s var(--ease);
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-surface-2); }
.nav-cta {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: var(--r-sm);
    font-size: 13px; font-weight: 500;
    background: var(--text-primary); color: var(--text-inverse);
    border: none; cursor: pointer;
    transition: all .15s var(--ease);
}
.nav-cta:hover { background: #fff; color: #000; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    padding: 100px 0 80px;
    text-align: center;
    overflow: hidden;
}

/* Grid bg */
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,212,170,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,170,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
}

/* Glow */
.hero::after {
    content: '';
    position: absolute;
    top: -120px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(0,212,170,.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px; border-radius: 999px;
    background: var(--accent-dim);
    border: 1px solid rgba(0,212,170,.2);
    font-size: 12px; font-weight: 500; color: var(--accent-text);
    margin-bottom: 28px;
    letter-spacing: .02em;
}
.hero-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity: 1; }
    50% { opacity: .4; }
}

.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 20px;
}
.hero h1 .gradient {
    background: linear-gradient(135deg, var(--accent) 0%, #00e8bb 50%, #4ade80 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 17px; line-height: 1.7;
    color: var(--text-secondary);
    max-width: 540px; margin: 0 auto 36px;
}

.hero-actions {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; flex-wrap: wrap;
}
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px; border-radius: var(--r-md);
    font-size: 14px; font-weight: 500;
    background: var(--accent); color: var(--text-inverse);
    border: none; cursor: pointer;
    transition: all .2s var(--ease);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); color: var(--text-inverse); }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px; border-radius: var(--r-md);
    font-size: 14px; font-weight: 500;
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border);
    cursor: pointer; transition: all .2s var(--ease);
}
.btn-secondary:hover { border-color: var(--border-hover); background: var(--bg-surface-2); }

/* ============================================================
   CODE PREVIEW (Hero)
   ============================================================ */
.code-preview {
    max-width: 640px; margin: 48px auto 0;
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    overflow: hidden;
    text-align: left;
}
.code-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-surface-2);
    border-bottom: 1px solid var(--border);
}
.code-dots { display: flex; gap: 6px; }
.code-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--border-hover);
}
.code-lang {
    font-size: 11px; color: var(--text-tertiary);
    font-family: var(--font-mono);
    text-transform: uppercase; letter-spacing: .05em;
}
.code-body {
    padding: 18px 20px;
    font-family: var(--font-mono);
    font-size: 13px; line-height: 1.8;
    overflow-x: auto;
}
.code-body .c-keyword { color: #c084fc; }
.code-body .c-string  { color: #4ade80; }
.code-body .c-url     { color: #60a5fa; }
.code-body .c-comment { color: var(--text-tertiary); }
.code-body .c-key     { color: #f9a8d4; }
.code-body .c-value   { color: #fde68a; }
.code-body .c-number  { color: #fb923c; }

/* ============================================================
   SECTION
   ============================================================ */
.section {
    padding: 80px 0;
    border-top: 1px solid var(--border-subtle);
}
.section-label {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 500; letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent-text);
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700; letter-spacing: -.02em;
    margin-bottom: 8px;
}
.section-desc {
    font-size: 15px; color: var(--text-secondary);
    max-width: 560px; margin-bottom: 40px;
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}
.product-card {
    position: relative;
    padding: 24px;
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: all .25s var(--ease);
    cursor: default;
}
.product-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}
.product-card-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 12px;
}
.product-icon {
    width: 40px; height: 40px;
    border-radius: var(--r-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.product-status {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; border-radius: 999px;
    font-size: 11px; font-weight: 500;
    letter-spacing: .02em;
}
.product-status.live {
    background: rgba(34,197,94,.1); color: var(--green);
    border: 1px solid rgba(34,197,94,.2);
}
.product-status.coming {
    background: rgba(234,179,8,.08); color: var(--yellow);
    border: 1px solid rgba(234,179,8,.15);
}
.product-name {
    font-size: 16px; font-weight: 600; margin-bottom: 6px;
    letter-spacing: -.01em;
}
.product-desc {
    font-size: 13px; color: var(--text-secondary);
    line-height: 1.6; margin-bottom: 16px;
}
.product-meta {
    display: flex; align-items: center; gap: 16px;
    font-size: 12px; color: var(--text-tertiary);
}
.product-meta-item {
    display: flex; align-items: center; gap: 5px;
}
.product-endpoint {
    margin-top: 14px; padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 12px; color: var(--text-tertiary);
    display: flex; align-items: center; gap: 8px;
}
.product-endpoint .method {
    padding: 2px 6px; border-radius: 4px;
    font-size: 10px; font-weight: 600; letter-spacing: .04em;
    background: rgba(34,197,94,.1); color: var(--green);
}

/* ============================================================
   FEATURES
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}
.feature-item {
    padding: 32px 28px;
    background: var(--bg-surface);
    transition: background .2s var(--ease);
}
.feature-item:hover { background: var(--bg-surface-2); }
.feature-icon {
    width: 36px; height: 36px;
    border-radius: var(--r-md);
    background: var(--accent-dim);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    color: var(--accent-text);
}
.feature-title {
    font-size: 14px; font-weight: 600;
    margin-bottom: 6px; letter-spacing: -.01em;
}
.feature-desc {
    font-size: 13px; color: var(--text-secondary); line-height: 1.6;
}

/* ============================================================
   PRICING TABLE
   ============================================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}
.pricing-card {
    padding: 28px 24px;
    background: var(--bg-surface);
    display: flex; flex-direction: column;
}
.pricing-card.featured {
    background: var(--bg-surface-2);
    position: relative;
}
.pricing-card.featured::before {
    content: 'POPULAR';
    position: absolute; top: 12px; right: 12px;
    padding: 2px 8px; border-radius: 4px;
    font-size: 10px; font-weight: 600; letter-spacing: .05em;
    background: var(--accent-dim); color: var(--accent-text);
}
.pricing-plan-name {
    font-size: 13px; font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: .05em;
    margin-bottom: 8px;
}
.pricing-price {
    font-size: 28px; font-weight: 700;
    letter-spacing: -.02em; margin-bottom: 4px;
}
.pricing-price span { font-size: 14px; font-weight: 400; color: var(--text-secondary); }
.pricing-limit {
    font-size: 13px; color: var(--text-tertiary);
    margin-bottom: 20px;
}
.pricing-features {
    list-style: none;
    display: flex; flex-direction: column; gap: 8px;
    font-size: 13px; color: var(--text-secondary);
    flex: 1;
}
.pricing-features li {
    display: flex; align-items: flex-start; gap: 8px;
}
.pricing-features li::before {
    content: '✓';
    color: var(--accent-text); font-weight: 600;
    flex-shrink: 0; margin-top: 1px;
}
.pricing-btn {
    display: block; text-align: center;
    margin-top: 20px; padding: 8px 16px;
    border-radius: var(--r-sm);
    font-size: 13px; font-weight: 500;
    border: 1px solid var(--border);
    color: var(--text-primary);
    background: transparent;
    cursor: pointer;
    transition: all .15s var(--ease);
}
.pricing-btn:hover { border-color: var(--border-hover); background: var(--bg-surface-3); }
.pricing-btn.primary {
    background: var(--accent); color: var(--text-inverse);
    border-color: var(--accent);
}
.pricing-btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
}
.cta-section h2 {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700; letter-spacing: -.02em;
    margin-bottom: 12px;
}
.cta-section p {
    font-size: 15px; color: var(--text-secondary);
    margin-bottom: 28px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}
.footer .container {
    display: flex; align-items: center; justify-content: space-between;
}
.footer-left {
    font-size: 12px; color: var(--text-tertiary);
}
.footer-links {
    display: flex; gap: 16px;
    font-size: 12px;
}
.footer-links a { color: var(--text-tertiary); }
.footer-links a:hover { color: var(--text-secondary); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .hero { padding: 64px 0 48px; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .footer .container { flex-direction: column; gap: 12px; }
    .products-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) and (min-width: 769px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}