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

:root {
    --black:    #000000;
    --white:    #f5f5f0;
    --accent:   #cc0000;
    --muted:    #6b6b6b;
    --surface:  #111111;
    --border:   rgba(255,255,255,0.08);
    --radius:   6px;
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
}

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

body {
    background-color: var(--black);
    color: var(--white);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* ─── Spartan helmet background ─────────────────────────────────── */
.spartan-helmet {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vmin;
    height: 90vmin;
    object-fit: contain;
    object-position: center;
    opacity: 0.1;
    z-index: 0;
    pointer-events: none;
}

/* ─── Noise texture overlay ──────────────────────────────────────── */
.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    opacity: 0.035;
}

/* ─── Radial glow behind hero ────────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 70vh;
    background: radial-gradient(ellipse at center, rgba(204,0,0,0.07) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ─── Header ─────────────────────────────────────────────────────── */
.site-header {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 3rem;
    border-bottom: 1px solid var(--border);
}

.kintek {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.3em;
    color: var(--white);
}

.group {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    letter-spacing: 0.3em;
    color: #ff0000;
}

.badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--accent);
    border: 1px solid rgba(204,0,0,0.35);
    padding: 0.3em 0.8em;
    border-radius: 2px;
    text-transform: uppercase;
}

/* ─── Hero ───────────────────────────────────────────────────────── */
.hero {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 1.5rem;
    gap: 2.5rem;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
}

.eyebrow-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #bcbcbc;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.7); }
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 8vw, 6.5rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0.01em;
    color: var(--white);
    max-width: 18ch;
}

.hero-subtext {
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    font-weight: 300;
    line-height: 1.75;
    color: var(--muted);
    max-width: 46ch;
}

/* ─── Header right group ─────────────────────────────────────────── */
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ─── CTA Button ─────────────────────────────────────────────────── */
.cta-btn {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
    border: none;
    padding: 0.55rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.cta-btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

/* ─── Modal ──────────────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 100;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal-overlay.open {
    display: flex;
}

.modal {
    position: relative;
    background: #111;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 460px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover { color: var(--white); }

.modal-heading {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--white);
    line-height: 1.1;
}

.modal-subtext {
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--muted);
}

/* ─── Email form ─────────────────────────────────────────────────── */

.input-group {
    display: flex;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
    transition: border-color 0.2s;
}

.input-group:focus-within {
    border-color: rgba(204,0,0,0.4);
}

.input-group input[type="email"] {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 0.85rem 1.2rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--white);
}

.input-group input[type="email"]::placeholder {
    color: var(--muted);
}

.input-group button {
    background: #535353;
    color: var(--black);
    border: none;
    padding: 0.85rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, opacity 0.2s;
    flex-shrink: 0;
}

.input-group button:hover { opacity: 0.88; }

.form-note {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.02em;
}

.form-error {
    font-size: 0.8rem;
    color: #e07070;
    margin-top: -0.2rem;
}

/* ─── Success state ──────────────────────────────────────────────── */
.success-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(204,0,0,0.06);
    border: 1px solid rgba(204,0,0,0.25);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
    max-width: 400px;
}

.success-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}


/* ─── Footer ─────────────────────────────────────────────────────── */
.site-footer {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .site-header { padding: 1.25rem 1.5rem; }
    .hero { padding: 3.5rem 1.25rem 3rem; }
    .countdown { gap: 0.25rem; }
    .countdown-item { min-width: 52px; }
    .input-group { flex-direction: column; border-radius: var(--radius); }
    .input-group input[type="email"] { border-radius: var(--radius) var(--radius) 0 0; }
    .input-group button { border-radius: 0 0 var(--radius) var(--radius); width: 100%; }
}