/* ===== AMURA IA — Product Page ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #060609;
    --accent: #00a78a;
    --accent-dark: #0c7762;
    --accent-light: #0fcea9;
    --glow: rgba(0,167,138,0.15);
    --text: #F2F2F2;
    --text-dim: #7B8CA8;
    --surface: rgba(255,255,255,0.03);
    --border: rgba(255,255,255,0.06);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="light"] {
    --bg: #F5F5F7;
    --text: #1A1A2E;
    --text-dim: #64748B;
    --surface: rgba(0,0,0,0.03);
    --border: rgba(0,0,0,0.06);
    --glow: rgba(0,167,138,0.10);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== TOPBAR ===== */
.topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 56px; display: flex; align-items: center; padding: 0 32px;
    background: var(--theme-nav-bg, rgba(6,6,9,0.7));
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background-color 0.3s, border-color 0.3s;
}
.topbar-inner {
    width: 100%; max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.topbar-logo img { height: 30px; width: auto; }
.topbar-back {
    font-size: 13px; font-weight: 500; color: var(--text-dim);
    display: flex; align-items: center; gap: 6px; transition: color 0.2s;
}
.topbar-back:hover { color: var(--text); }
.topbar-back svg { width: 16px; height: 16px; }
.topbar-actions {
    display: flex; align-items: center; gap: 12px;
}
.topbar-cta {
    padding: 7px 18px; font-size: 13px; font-weight: 600;
    color: #fff; background: var(--accent); border-radius: 7px;
    transition: background 0.2s, box-shadow 0.2s;
}
.topbar-cta:hover {
    background: var(--accent-dark);
    box-shadow: 0 0 24px var(--glow);
}

/* ===== HERO ===== */
.ia-hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    overflow: hidden;
}

/* Neural network canvas background */
.ia-hero-canvas {
    position: absolute; inset: 0;
    opacity: 0.4;
}

/* Ambient gradient */
.ia-hero-ambient {
    position: absolute;
    top: 30%; left: 50%;
    width: 900px; height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse,
        rgba(0,167,138,0.1) 0%,
        rgba(15,206,169,0.04) 35%,
        transparent 65%);
    animation: ambient-breathe 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes ambient-breathe {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

.ia-hero-content {
    position: relative; z-index: 1;
    max-width: 820px; padding: 0 24px;
}

.ia-hero-tag {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 16px 6px 8px;
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--accent-light);
    background: rgba(0,167,138,0.06);
    border: 1px solid rgba(0,167,138,0.12);
    border-radius: 100px;
    margin-bottom: 32px;
}
.ia-hero-tag-icon {
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent); border-radius: 50%;
}
.ia-hero-tag-icon svg { width: 13px; height: 13px; color: #fff; }

.ia-hero h1 {
    font-size: clamp(38px, 6vw, 68px);
    font-weight: 800; line-height: 1.05;
    letter-spacing: -0.04em; margin-bottom: 24px;
}
.ia-hero h1 .glow {
    background: linear-gradient(135deg, var(--accent-light), var(--accent), var(--accent-dark));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ia-hero-sub {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--text-dim); line-height: 1.7;
    max-width: 600px; margin: 0 auto 40px;
}

/* Typing cursor effect */
.ia-hero-sub .cursor {
    display: inline-block;
    width: 2px; height: 1.1em;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink-cursor 1s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; } 50% { opacity: 0; }
}

.ia-hero-ctas {
    display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
    margin-bottom: 48px;
}

/* Provider pills under hero */
.ia-hero-providers {
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: center; align-items: center;
}
.ia-hero-providers-label {
    width: 100%;
    font-size: 12px; font-weight: 500;
    color: var(--text-dim); opacity: 0.5;
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 4px;
}
.provider-pill {
    padding: 8px 18px;
    font-size: 13px; font-weight: 600;
    color: var(--text-dim);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all 0.3s;
}
.provider-pill:hover {
    color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 16px var(--glow);
}

/* ===== BUTTONS ===== */
.btn-ia {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 32px; font-size: 15px; font-weight: 600;
    color: #fff; background: var(--accent);
    border-radius: 12px; position: relative; overflow: hidden;
    transition: all 0.3s;
}
.btn-ia::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%); transition: transform 0.5s;
}
.btn-ia:hover::before { transform: translateX(100%); }
.btn-ia:hover {
    box-shadow: 0 0 40px rgba(0,167,138,0.4), 0 4px 20px rgba(0,0,0,0.3);
    transform: translateY(-2px);
}

.btn-ia-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 32px; font-size: 15px; font-weight: 600;
    color: var(--text);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 12px; transition: all 0.3s;
}
.btn-ia-outline:hover {
    border-color: rgba(0,167,138,0.3);
    background: rgba(0,167,138,0.05);
    transform: translateY(-2px);
}

/* ===== SECTION SHARED ===== */
.ia-section {
    padding: 120px 0;
    position: relative;
}
.ia-section + .ia-section { border-top: 1px solid var(--border); }
.ia-container {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.ia-section-tag {
    display: inline-block;
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 20px;
}
.ia-section-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 800; line-height: 1.12;
    letter-spacing: -0.025em; margin-bottom: 16px;
}
.ia-section-desc {
    font-size: 16px; color: var(--text-dim);
    line-height: 1.7; max-width: 560px; margin-bottom: 48px;
}

/* ===== CAPABILITIES — 6 Types ===== */
.capabilities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.cap-card {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.cap-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.cap-card:hover {
    border-color: rgba(0,167,138,0.25);
    box-shadow: 0 0 30px var(--glow);
    transform: translateY(-2px);
}
.cap-card:hover::before { opacity: 1; }

.cap-card-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 14px;
}
.cap-card-num {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 800;
    color: var(--accent);
    background: rgba(0,167,138,0.08);
    border-radius: 10px;
    flex-shrink: 0;
}
.cap-card h3 {
    font-size: 16px; font-weight: 700;
    letter-spacing: -0.01em;
}
.cap-card p {
    font-size: 14px; color: var(--text-dim); line-height: 1.65;
    margin-bottom: 16px;
}

/* Mini demo inside card */
.cap-demo {
    padding: 14px;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 10px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px; line-height: 1.6;
    color: var(--text-dim);
    overflow: hidden;
}
.cap-demo .demo-label {
    font-family: var(--font);
    font-size: 10px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--accent); margin-bottom: 8px;
    display: block;
}
.cap-demo .demo-input {
    color: rgba(255,255,255,0.4);
    margin-bottom: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.cap-demo .demo-output {
    color: var(--accent-light);
}

@media (min-width: 768px) { .capabilities-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .capabilities-grid { grid-template-columns: repeat(3, 1fr); } }

/* ===== WORKFLOW ===== */
.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

/* Vertical line connector */
.workflow-steps::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    left: 23px;
    width: 2px;
    background: linear-gradient(180deg,
        var(--accent) 0%,
        rgba(0,167,138,0.3) 50%,
        rgba(0,167,138,0.1) 100%);
}

.workflow-step {
    display: flex; gap: 24px;
    padding: 28px 0;
    position: relative;
}

.workflow-step-num {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 800;
    color: var(--bg);
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    z-index: 1;
    box-shadow: 0 0 20px var(--glow);
}

.workflow-step-content h3 {
    font-size: 17px; font-weight: 700;
    margin-bottom: 6px;
}
.workflow-step-content p {
    font-size: 14px; color: var(--text-dim); line-height: 1.65;
}

/* ===== EDITOR MOCK ===== */
.editor-mock-section {
    padding: 120px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.editor-mock-wrapper {
    max-width: 900px; margin: 60px auto 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: rgba(10,10,18,0.8);
    box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

/* Title bar */
.editor-mock-titlebar {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}
.editor-mock-dot {
    width: 10px; height: 10px; border-radius: 50%;
}
.editor-mock-dot:nth-child(1) { background: #ff5f57; }
.editor-mock-dot:nth-child(2) { background: #febc2e; }
.editor-mock-dot:nth-child(3) { background: #28c840; }
.editor-mock-title {
    margin-left: 12px;
    font-size: 12px; font-weight: 500; color: var(--text-dim);
}

/* Editor body */
.editor-mock-body {
    padding: 32px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: left;
}

.editor-mock-field {
    display: flex; flex-direction: column; gap: 6px;
}
.editor-mock-label {
    display: flex; align-items: center; justify-content: space-between;
}
.editor-mock-label span {
    font-size: 12px; font-weight: 600;
    color: var(--text-dim); text-transform: uppercase;
    letter-spacing: 0.05em;
}
.editor-mock-ai-btn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px;
    font-size: 11px; font-weight: 600;
    color: var(--accent);
    background: rgba(0,167,138,0.08);
    border: 1px solid rgba(0,167,138,0.15);
    border-radius: 6px;
    animation: btn-pulse 3s ease-in-out infinite;
}
@keyframes btn-pulse {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 12px var(--glow); }
}
.editor-mock-ai-btn svg { width: 12px; height: 12px; }

.editor-mock-input {
    padding: 10px 14px;
    font-size: 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    color: var(--text);
}

.editor-mock-textarea {
    padding: 14px;
    font-size: 13px; line-height: 1.6;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    color: var(--text-dim);
    min-height: 100px;
}

/* Floating AI modal mock */
.editor-mock-modal {
    position: relative;
    margin-top: 8px;
    padding: 20px;
    background: rgba(0,167,138,0.03);
    border: 1px solid rgba(0,167,138,0.15);
    border-radius: 12px;
    animation: modal-appear 0.5s ease-out;
}
@keyframes modal-appear {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

.editor-mock-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px;
}
.editor-mock-modal-header span {
    font-size: 13px; font-weight: 700;
    color: var(--accent);
}
.editor-mock-modal-header .mock-model {
    font-size: 11px; font-weight: 500;
    color: var(--text-dim);
    padding: 3px 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 4px;
}

.editor-mock-prompt-chips {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: 14px;
}
.mock-chip {
    padding: 5px 12px;
    font-size: 11px; font-weight: 600;
    border-radius: 100px;
    color: var(--text-dim);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
}
.mock-chip.active {
    color: var(--accent);
    background: rgba(0,167,138,0.08);
    border-color: rgba(0,167,138,0.2);
}

.editor-mock-result {
    padding: 12px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    font-size: 13px; line-height: 1.6;
    color: var(--accent-light);
    margin-bottom: 12px;
}

.editor-mock-meta {
    display: flex; gap: 16px;
    font-size: 11px; color: var(--text-dim);
}
.editor-mock-meta span {
    display: flex; align-items: center; gap: 4px;
}

/* ===== PROVIDERS SECTION ===== */
.providers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
.provider-card {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: all 0.3s;
    display: flex; flex-direction: column;
    gap: 14px;
}
.provider-card:hover {
    border-color: rgba(0,167,138,0.25);
    box-shadow: 0 0 24px var(--glow);
}
.provider-card-header {
    display: flex; align-items: center; gap: 14px;
}
.provider-card-logo {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    font-size: 18px; font-weight: 800;
    color: var(--text);
}
.provider-card h3 { font-size: 17px; font-weight: 700; }
.provider-card p {
    font-size: 14px; color: var(--text-dim); line-height: 1.65;
}
.provider-models {
    display: flex; flex-wrap: wrap; gap: 6px;
}
.provider-model-tag {
    padding: 4px 10px;
    font-size: 11px; font-weight: 600;
    color: var(--text-dim);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 6px;
}

@media (min-width: 768px) { .providers-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== ANALYTICS PREVIEW ===== */
.analytics-preview {
    margin-top: 48px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: rgba(10,10,18,0.6);
}

.analytics-kpis {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border);
}
.kpi-item {
    padding: 24px;
    background: var(--bg);
    text-align: center;
}
.kpi-value {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800; letter-spacing: -0.02em;
    color: var(--accent-light);
    margin-bottom: 4px;
}
.kpi-label {
    font-size: 12px; font-weight: 500;
    color: var(--text-dim);
}

.analytics-chart {
    padding: 32px;
    display: flex; align-items: flex-end;
    gap: 4px; height: 180px;
    border-top: 1px solid var(--border);
}
.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--accent), var(--accent-dark));
    border-radius: 3px 3px 0 0;
    opacity: 0;
    animation: chart-grow 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform-origin: bottom;
}

@keyframes chart-grow {
    0% { transform: scaleY(0); opacity: 0; }
    100% { transform: scaleY(1); opacity: 1; }
}

@media (min-width: 768px) {
    .analytics-kpis { grid-template-columns: repeat(4, 1fr); }
}

/* ===== FEATURES GRID (Config + Permissions) ===== */
.features-mini-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 48px;
}
.feature-mini {
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.feature-mini:hover {
    border-color: rgba(0,167,138,0.2);
    box-shadow: 0 0 20px var(--glow);
}
.feature-mini-icon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,167,138,0.08);
    border-radius: 10px;
    color: var(--accent);
    margin-bottom: 16px;
}
.feature-mini-icon svg { width: 20px; height: 20px; }
.feature-mini h3 {
    font-size: 15px; font-weight: 700;
    margin-bottom: 8px;
}
.feature-mini p {
    font-size: 13px; color: var(--text-dim); line-height: 1.65;
}

@media (min-width: 768px) { .features-mini-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-mini-grid { grid-template-columns: repeat(4, 1fr); } }

/* ===== CTA ===== */
.ia-cta {
    padding: 120px 0;
    text-align: center;
    position: relative; overflow: hidden;
}
.ia-cta::before {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 400px;
    background: radial-gradient(ellipse, rgba(0,167,138,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.ia-cta-inner {
    position: relative; z-index: 1;
    max-width: 600px; margin: 0 auto; padding: 0 24px;
}
.ia-cta h2 {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 800; letter-spacing: -0.03em;
    line-height: 1.1; margin-bottom: 20px;
}
.ia-cta p {
    font-size: 17px; color: var(--text-dim);
    line-height: 1.7; margin-bottom: 36px;
}
.ia-cta-buttons {
    display: flex; flex-wrap: wrap;
    gap: 14px; justify-content: center;
}

/* ===== FOOTER ===== */
.ia-footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px; text-align: center;
}
.ia-footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; flex-wrap: wrap;
    justify-content: space-between; align-items: center;
    gap: 16px;
}
.ia-footer-logo img { height: 22px; }
.ia-footer-text { font-size: 13px; color: var(--text-dim); }

/* ===== REVEAL ===== */
.reveal {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
    .ia-hero { min-height: 90vh; padding-top: 80px; }
    .ia-section { padding: 80px 0; }
    .ia-cta { padding: 80px 0; }
    .topbar { padding: 0 16px; }
    .editor-mock-body { padding: 20px; }
    .editor-mock-section { padding: 80px 0; }
}