/* ============================================
   SENTINEL SYSTEMS - Command Theme
   Cloudflare Pages Compatible
   ============================================ */

:root {
    --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
    --font-body: "IBM Plex Sans", "Space Grotesk", sans-serif;

    --bg-primary: #070b10;
    --bg-secondary: #0e141c;
    --bg-elevated: #121b26;
    --bg-glass: rgba(255, 255, 255, 0.04);

    --accent-brass: #e1b159;
    --accent-teal: #2dd4bf;
    --accent-blue: #4f83ff;
    --accent-gradient: linear-gradient(135deg, #e1b159 0%, #2dd4bf 55%, #4f83ff 100%);

    --text-primary: #f4f7fb;
    --text-secondary: #c1cbd8;
    --text-muted: #8b98a7;

    --border-soft: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(225, 177, 89, 0.3);

    --success: #36c18e;
    --warning: #f8b84e;
    --danger: #f26d6d;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-soft: 0 18px 50px rgba(5, 10, 18, 0.55);
    --shadow-glow: 0 0 32px rgba(225, 177, 89, 0.2);

    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: radial-gradient(circle at 10% 10%, rgba(79, 131, 255, 0.2), transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(45, 212, 191, 0.2), transparent 40%),
        radial-gradient(circle at 40% 90%, rgba(225, 177, 89, 0.2), transparent 45%),
        var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

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

p {
    color: var(--text-secondary);
}

p + p {
    margin-top: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Background layers */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.9), transparent 70%);
    pointer-events: none;
    z-index: -2;
}

.bg-aurora {
    position: fixed;
    inset: -30% 0 0 -20%;
    background: conic-gradient(from 130deg at 40% 30%, rgba(225, 177, 89, 0.16), rgba(79, 131, 255, 0.1), rgba(45, 212, 191, 0.18), transparent 70%);
    filter: blur(60px);
    opacity: 0.7;
    pointer-events: none;
    z-index: -3;
}

.bg-scanlines {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 5px);
    opacity: 0.25;
    pointer-events: none;
    z-index: -1;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    background: rgba(7, 11, 16, 0.75);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(7, 11, 16, 0.95);
    border-bottom: 1px solid var(--border-soft);
    padding: 0.9rem 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.logo-icon svg {
    width: 22px;
    height: 22px;
    color: #0b0f15;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-base);
}

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

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

.nav-cta {
    padding: 0.6rem 1.25rem !important;
    border-radius: 999px;
    background: var(--accent-gradient);
    color: #0b0f15 !important;
    font-weight: 600;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #0b0f15;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(79, 131, 255, 0.25);
}

.btn-secondary {
    background: var(--bg-glass);
    border-color: var(--border-soft);
    color: var(--text-primary);
}

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

.btn-lg {
    padding: 1rem 2.2rem;
    font-size: 1.05rem;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: rgba(225, 177, 89, 0.12);
    color: var(--accent-brass);
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-icon {
    width: 16px;
    height: 16px;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin: 1.5rem 0 2rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-tags span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
}

.hero-panel {
    background: linear-gradient(160deg, rgba(18, 27, 38, 0.85), rgba(10, 14, 19, 0.95));
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(45, 212, 191, 0.18), transparent 60%);
    pointer-events: none;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.panel-title {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.panel-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--success);
}

.panel-status span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px rgba(54, 193, 142, 0.6);
}

.panel-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.panel-metric {
    background: rgba(7, 11, 16, 0.65);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.panel-metric h4 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.panel-map {
    height: 180px;
    border-radius: var(--radius-md);
    background:
        linear-gradient(120deg, rgba(45, 212, 191, 0.15), transparent 40%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0, rgba(255, 255, 255, 0.05) 1px, transparent 1px, transparent 18px),
        repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0, rgba(255, 255, 255, 0.05) 1px, transparent 1px, transparent 18px),
        rgba(7, 11, 16, 0.8);
    border: 1px solid var(--border-soft);
    position: relative;
    overflow: hidden;
}

.panel-map::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 25% 30%, rgba(225, 177, 89, 0.35), transparent 35%),
        radial-gradient(circle at 70% 65%, rgba(79, 131, 255, 0.35), transparent 40%);
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-dark {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-header.align-left {
    text-align: left;
    margin-left: 0;
}

.section-header p {
    font-size: 1.05rem;
}

/* Cards + grids */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(225, 177, 89, 0.4), rgba(45, 212, 191, 0.1)) border-box;
    mask:
        linear-gradient(#000 0 0) padding-box,
        linear-gradient(#000 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(225, 177, 89, 0.35);
    box-shadow: var(--shadow-soft);
}

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

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(225, 177, 89, 0.12);
    border: 1px solid rgba(225, 177, 89, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--accent-brass);
}

.card-icon svg {
    width: 26px;
    height: 26px;
}

.card h3 {
    margin-bottom: 0.7rem;
}

.card p {
    margin-bottom: 1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.metric {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    background: rgba(7, 11, 16, 0.6);
}

.metric-value {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--accent-brass);
    margin-bottom: 0.4rem;
}

.metric-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Split layout */
.split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.panel-list {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.panel-list li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.panel-list svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Briefing cards */
.briefing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.briefing-card {
    background: linear-gradient(145deg, rgba(18, 27, 38, 0.9), rgba(9, 12, 18, 0.9));
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
}

.briefing-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.briefing-card h3 {
    margin-bottom: 0.75rem;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
}

.pricing-card.featured {
    border-color: rgba(225, 177, 89, 0.5);
    box-shadow: var(--shadow-soft);
}

.pricing-card.featured::before {
    content: "Command Pick";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: #0b0f15;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.pricing-header {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 1.5rem;
}

.pricing-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 2.6rem;
    font-weight: 700;
}

.pricing-price span {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.6rem 0;
    color: var(--text-secondary);
}

.pricing-features li svg {
    width: 18px;
    height: 18px;
    color: var(--success);
    flex-shrink: 0;
}

.pricing-note {
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-soft);
}

.comparison-table th,
.comparison-table td {
    padding: 1.2rem 1.4rem;
    border-bottom: 1px solid var(--border-soft);
    text-align: left;
}

.comparison-table th {
    background: rgba(7, 11, 16, 0.6);
    font-weight: 600;
}

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

.comparison-table .highlight-col {
    background: rgba(225, 177, 89, 0.06);
}

.comparison-table .check {
    color: var(--success);
}

.comparison-table .cross {
    color: var(--danger);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
}

.contact-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.contact-steps {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.contact-step {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.contact-step svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-methods {
    display: grid;
    gap: 1.25rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(225, 177, 89, 0.12);
    border: 1px solid rgba(225, 177, 89, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-brass);
}

.contact-method-text span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-form-wrapper {
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: rgba(7, 11, 16, 0.7);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-brass);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-soft);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 280px;
}

.footer-heading {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

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

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

.footer-bottom {
    border-top: 1px solid var(--border-soft);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Page hero */
.page-hero {
    min-height: auto;
    padding: 9rem 0 4rem;
}

/* Animations */
@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    animation: rise 0.7s ease var(--delay, 0s) both;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        animation: none;
    }
}

/* Responsive */
@media (max-width: 1100px) {
    .hero-grid,
    .split,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid,
    .briefing-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.2rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(7, 11, 16, 0.98);
        border-bottom: 1px solid var(--border-soft);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.5rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 0.75rem 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding-top: 7rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-tags {
        justify-content: center;
    }

    .cards-grid,
    .briefing-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}