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

:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #0f1019;
    --color-surface: #14151f;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-text: #e8e9ed;
    --color-text-muted: #8a8d9b;
    --color-accent: #3b82f6;
    --color-accent-glow: rgba(59, 130, 246, 0.15);
    --color-accent-secondary: #06b6d4;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ─── NAVIGATION ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

nav.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--color-text);
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
}

.logo-text {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--color-text-muted);
    font-weight: 400;
}

nav a.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

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

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.35;
}

#circuit-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.25;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(10, 10, 15, 0.3) 0%, var(--color-bg) 75%),
        linear-gradient(180deg, var(--color-bg) 0%, transparent 15%, transparent 60%, var(--color-bg) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero h1 .gradient {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 540px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--color-accent-glow);
}

.hero-cta svg {
    width: 18px;
    height: 18px;
    transition: transform 0.2s;
}

.hero-cta:hover svg {
    transform: translateX(3px);
}

/* ─── SCROLL INDICATOR ─── */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
    0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ─── WHAT WE DO ─── */
.section {
    padding: 6rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin-bottom: 3.5rem;
    line-height: 1.7;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.capability-card {
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: border-color 0.3s, transform 0.3s;
}

.capability-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.capability-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--color-accent);
}

.capability-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.capability-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ─── DIVIDER ─── */
.divider {
    max-width: 1100px;
    margin: 0 auto;
    height: 1px;
    background: var(--color-border);
}

/* ─── CONTACT ─── */
.contact-section {
    padding: 6rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.contact-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-item-text {
    font-size: 0.95rem;
}

.contact-item-text .label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.15rem;
}

.contact-item-text a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-item-text a:hover {
    color: var(--color-accent);
}

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 0.85rem;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    color: #fff;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.form-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

/* ─── PRIVACY POLICY ─── */
.policy-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.policy-content h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.policy-content .last-updated {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 3rem;
}

.policy-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}

.policy-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.policy-content ul {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.policy-content li {
    margin-bottom: 0.4rem;
}

.policy-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.policy-content a:hover {
    color: var(--color-accent-secondary);
}

.policy-content strong {
    color: var(--color-text);
    font-weight: 600;
}

/* ─── FOOTER ─── */
footer {
    border-top: 1px solid var(--color-border);
    padding: 2.5rem 2rem;
    text-align: center;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

footer a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* ─── ANIMATIONS ─── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── COOKIE CONSENT ─── */
.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    z-index: 200;
    width: calc(100% - 2rem);
    max-width: 520px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.5rem 1.75rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.visible {
    transform: translateX(-50%) translateY(0);
}

.cookie-banner h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cookie-banner p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.cookie-buttons {
    display: flex;
    gap: 0.75rem;
}

.cookie-btn {
    flex: 1;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: none;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: transform 0.15s, opacity 0.15s;
}

.cookie-btn:hover {
    transform: translateY(-1px);
}

.cookie-btn:active {
    transform: translateY(0);
}

.cookie-btn-accept {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    color: #fff;
}

.cookie-btn-decline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.cookie-btn-decline:hover {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.25rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 0.75rem;
    }

    .section {
        padding: 4rem 1.25rem;
    }

    .contact-section {
        padding: 4rem 1.25rem;
    }

    .policy-content {
        padding: 6rem 1.25rem 3rem;
    }
}