/* ============================================
   AutoAttender AI — Landing + Sign In (split layout)
   Brand (autoattender.ai): navy base #060b1c, cyan primary #06b6d4 / #00d9ff,
   violet secondary #7c3aed
   ============================================ */

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    color: #1e293b;
    background: #f8fafc;
}

.auth-split {
    display: flex;
    min-height: 100vh;
}

/* ---------- LEFT: brand / value proposition ---------- */
.auth-hero {
    position: relative;
    flex: 1.15;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1430 0%, #070d22 55%, #05081a 100%);
    color: #fff;
    padding: 3.5rem clamp(2rem, 5vw, 5rem);
}

/* soft decorative glows */
.auth-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(closest-side at 82% 12%, rgba(255, 255, 255, 0.16), transparent 70%),
        radial-gradient(closest-side at 8% 92%, rgba(255, 255, 255, 0.12), transparent 70%);
    pointer-events: none;
}

.auth-hero-inner {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease;
}

.hero-brand { margin-bottom: 1.75rem; }

/* White-fill wordmark — sits on the dark navy hero panel. */
.hero-logo {
    width: clamp(160px, 18vw, 210px);
    height: auto;
    display: block;
}

/* Retained for any surface still rendering the wordmark as text. */
.hero-wordmark {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
}
.hero-wordmark span { color: #67e8f9; }

.hero-title {
    font-size: clamp(1.9rem, 3.4vw, 2.9rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 1rem;
}
.hero-title span {
    color: #cfe0f5;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.12);
}

.hero-sub {
    font-size: 1.05rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    max-width: 34rem;
    margin: 0 0 2rem;
}

/* module tiles */
.hero-tiles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.hero-tile {
    display: flex;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 0.75rem;
    backdrop-filter: blur(4px);
    transition: background 0.2s ease, transform 0.2s ease;
}
.hero-tile:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-2px);
}

.ht-icon {
    flex: 0 0 auto;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.6rem;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    font-size: 1rem;
}

.ht-body { display: flex; flex-direction: column; line-height: 1.35; }
.ht-body strong { font-size: 0.95rem; font-weight: 700; }
.ht-body span { font-size: 0.82rem; color: rgba(255, 255, 255, 0.85); }

.hero-foot {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* ---------- RIGHT: sign in ---------- */
.auth-panel {
    flex: 0 0 clamp(360px, 34vw, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 2rem;
    background: #fff;
}

.auth-form-wrap {
    width: 100%;
    max-width: 360px;
    animation: fadeInUp 0.6s ease 0.05s both;
}

.auth-form-head {
    text-align: center;
    margin-bottom: 1.75rem;
}
.auth-form-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 1rem;
}
.auth-form-head h2 {
    color: #0d1730;
    font-weight: 700;
    font-size: 1.6rem;
    margin: 0 0 0.35rem;
}
.auth-form-head p { font-size: 0.9rem; color: #64748b; margin: 0; }

.form-label {
    font-weight: 500;
    color: #475569;
    font-size: 0.875rem;
    margin-bottom: 0.4rem;
}

.input-group-text {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-right: none;
    color: #0891b2;
    padding: 0.65rem 0.875rem;
}

.input-group .form-control {
    border: 1px solid #e2e8f0;
    border-left: none;
    padding: 0.65rem 0.875rem;
    font-size: 0.9375rem;
}
.input-group .form-control:focus {
    border-color: #0891b2;
    box-shadow: none;
}
.input-group:focus-within .input-group-text { border-color: #0891b2; }

/* Brand CTA — the gradient used on autoattender.ai (cyan → blue → violet).
   White text needs the blue/violet body of the ramp for contrast; a flat cyan
   fill would drop below 3:1. */
.btn-primary {
    background: linear-gradient(120deg, #06b6d4 0%, #2563eb 58%, #7c3aed 100%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    padding: 0.7rem 1rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 10px 30px -12px rgba(0, 217, 255, .55), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    transition: transform 0.12s ease, box-shadow 0.18s ease, filter 0.18s ease;
}
.btn-primary:hover {
    filter: brightness(1.07);
    transform: translateY(-1px);
    box-shadow: 0 16px 42px -14px rgba(0, 217, 255, .7), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus { box-shadow: 0 0 0 0.2rem rgba(0, 217, 255, 0.28); }

.alert {
    border-radius: 0.5rem;
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.auth-form-foot {
    text-align: center;
    font-size: 0.78rem;
    color: #94a3b8;
    margin: 1.75rem 0 0;
    padding-top: 1.25rem;
    border-top: 1px solid #eef2f6;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .auth-split { flex-direction: column; }
    .auth-hero { padding: 2.5rem 1.5rem; }
    .auth-hero-inner { max-width: 720px; }
    .auth-panel { flex: 1 1 auto; }
}

@media (max-width: 640px) {
    .hero-tiles { grid-template-columns: 1fr; }
    .hero-title { font-size: 1.7rem; }
    .hero-sub { font-size: 0.97rem; }
    .auth-panel { padding: 2rem 1.25rem; }
}