/* ============================================================
   Seetec — site styles
   ============================================================ */

:root {
    --bg: #0b1220;
    --bg-soft: #101a2e;
    --surface: #14203a;
    --border: rgba(148, 180, 255, 0.14);
    --text: #e8eefc;
    --text-dim: #9fb0cc;
    --accent: #2dd4bf;      /* teal */
    --accent-2: #4f8cff;    /* blue */
    --radius: 16px;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', var(--font-body);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    width: min(1100px, calc(100% - 3rem));
    margin: 0 auto;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; }

/* ---------------- Header / nav ---------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(11, 18, 32, 0.78);
    border-bottom: 1px solid var(--border);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--text);
}

.brand-logo img {
    height: 36px;
    width: 36px;
    object-fit: contain;
    border-radius: 50%;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.site-nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.site-nav .nav-cta {
    color: #06251f;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    font-weight: 600;
}

.site-nav .nav-cta:hover { filter: brightness(1.1); color: #06251f; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------------- Hero ---------------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: 7rem 0 6rem;
    text-align: center;
}

.hero-glow {
    position: absolute;
    inset: -40% -20% auto;
    height: 130%;
    background:
        radial-gradient(600px 320px at 30% 20%, rgba(45, 212, 191, 0.18), transparent 70%),
        radial-gradient(700px 380px at 72% 15%, rgba(79, 140, 255, 0.20), transparent 70%);
    pointer-events: none;
}

.hero-inner { position: relative; }

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.hero h1 {
    font-size: clamp(2.3rem, 5.5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.4rem;
}

.grad-text {
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-sub {
    max-width: 620px;
    margin: 0 auto 2.4rem;
    color: var(--text-dim);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------------- Buttons ---------------- */

.btn {
    display: inline-block;
    padding: 0.8rem 1.7rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.98rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, filter 0.2s ease, background 0.2s ease;
    font-family: var(--font-body);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    color: #06251f;
}

.btn-primary:hover { filter: brightness(1.12); }

.btn-ghost {
    color: var(--text);
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.07); }

.btn-wide { width: 100%; }

/* ---------------- Sections ---------------- */

.section { padding: 5rem 0; }

.section:nth-of-type(odd) { background: var(--bg-soft); }

.section-head {
    max-width: 640px;
    margin-bottom: 3rem;
}

.section-head h2 {
    font-size: clamp(1.7rem, 3.4vw, 2.4rem);
    margin-bottom: 0.7rem;
}

.section-head p { color: var(--text-dim); font-size: 1.05rem; }

/* ---------------- Product cards ---------------- */

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

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(45, 212, 191, 0.45);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.card-logo {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-bottom: 0.4rem;
    overflow: hidden;
}

.card-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card h3 { font-size: 1.3rem; }

.card p { color: var(--text-dim); font-size: 0.97rem; flex: 1; }

.card-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.card-link:hover { text-decoration: underline; }

.card-link.muted { color: var(--text-dim); font-weight: 500; }

/* ---------------- Contact form ---------------- */

.section-consulting {
    background:
        radial-gradient(700px 340px at 80% 0%, rgba(79, 140, 255, 0.12), transparent 70%),
        var(--bg);
}

.contact-panel {
    max-width: 680px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.form-field { margin-bottom: 1.2rem; display: flex; flex-direction: column; gap: 0.4rem; }

.form-field label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dim);
}

.form-field input,
.form-field textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem 0.95rem;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.97rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.form-alert {
    border-radius: 10px;
    padding: 1rem 1.2rem;
    margin-bottom: 1.4rem;
    font-size: 0.95rem;
}

.form-alert.success {
    background: rgba(45, 212, 191, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.4);
    color: #7ef2e0;
}

.form-alert.error {
    background: rgba(255, 99, 99, 0.1);
    border: 1px solid rgba(255, 99, 99, 0.4);
    color: #ffb3b3;
}

.form-alert ul { list-style: none; }

/* ---------------- Footer ---------------- */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0 1.5rem;
    background: var(--bg-soft);
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-brand { max-width: 380px; }

.footer-logo {
    height: 36px;
    width: 36px;
    object-fit: contain;
    border-radius: 50%;
    margin-bottom: 0.8rem;
}

.footer-brand p { color: var(--text-dim); font-size: 0.92rem; }

.footer-brand .formerly {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-dim);
    opacity: 0.85;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.92rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1.4rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* ---------------- Scroll reveal ---------------- */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------- Responsive ---------------- */

@media (max-width: 720px) {
    .nav-toggle { display: flex; }

    .site-nav {
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--bg-soft);
        border-bottom: 1px solid var(--border);
        display: none;
        padding: 0.5rem 0;
    }

    .site-nav.open { display: flex; }

    .site-nav a {
        padding: 0.9rem 1.5rem;
    }

    .site-nav .nav-cta {
        margin: 0.6rem 1.5rem;
        text-align: center;
    }

    .hero { padding: 4.5rem 0 4rem; }

    .form-row { grid-template-columns: 1fr; gap: 0; }

    .contact-panel { padding: 1.6rem; }
}