/* ==============================
   Keymaster — Estilos principales
   ============================== */

:root {
    --km-dark:    #1a1a2e;
    --km-darker:  #12121f;
    --km-blue:    #16213e;
    --km-deep:    #0f3460;
    --km-gold:    #c9a84c;
    --km-gold-h:  #b8943a;
    --km-text:    #e0e0e0;
    --km-muted:   #8a94a8;
    --km-border:  #2a2a3e;
    --km-card-bg: #f8f8fc;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: #f5f5f7;
}

/* --- NAVBAR --- */
.km-navbar {
    background-color: var(--km-dark);
    border-bottom: 1px solid var(--km-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.km-brand {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.km-brand-icon {
    font-size: 1.3rem;
}

.km-brand-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--km-gold);
    letter-spacing: 0.04em;
}

.km-navbar .navbar-burger span {
    background-color: var(--km-text);
}

.km-navbar .navbar-menu {
    background-color: var(--km-dark);
}

/* --- BUTTONS --- */
.km-btn-primary {
    background-color: var(--km-gold) !important;
    border-color: transparent !important;
    color: var(--km-dark) !important;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.km-btn-primary:hover {
    background-color: var(--km-gold-h) !important;
    color: var(--km-dark) !important;
}

.km-btn-ghost {
    background-color: transparent !important;
    border-color: var(--km-text) !important;
    color: var(--km-text) !important;
    font-weight: 500;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.km-btn-ghost:hover {
    border-color: var(--km-gold) !important;
    color: var(--km-gold) !important;
}

/* --- HERO --- */
.km-hero {
    background: linear-gradient(150deg, var(--km-dark) 0%, var(--km-blue) 55%, var(--km-deep) 100%);
    min-height: calc(100vh - 52px);
}

.km-hero-glyph {
    font-size: 4.5rem;
    margin-bottom: 1.2rem;
    filter: drop-shadow(0 0 16px rgba(201, 168, 76, 0.45));
}

.km-hero-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.01em;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.km-hero-subtitle {
    font-size: 1.1rem;
    color: var(--km-muted);
    line-height: 1.75;
    max-width: 560px;
    margin: 0 auto;
}

.km-hero-actions {
    margin-top: 2.5rem !important;
    gap: 0.75rem;
}

/* --- FEATURES --- */
.km-features {
    background-color: #ffffff;
    padding: 4rem 1.5rem;
}

.km-card {
    padding: 2rem 1.5rem;
    border-radius: 8px;
    background-color: var(--km-card-bg);
    border: 1px solid #e8e8ee;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.km-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26, 26, 46, 0.1);
}

.km-card-icon {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.km-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--km-dark);
    margin-bottom: 0.75rem;
}

.km-card-text {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.65;
}

/* --- SECURITY STRIP --- */
.km-strip {
    background-color: var(--km-dark);
    padding: 1.25rem 1.5rem;
}

.km-strip-items {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem 1.5rem;
    font-size: 0.82rem;
    color: var(--km-muted);
}

.km-strip-dot {
    color: var(--km-gold);
}

/* --- FOOTER --- */
.km-footer {
    background-color: var(--km-darker);
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--km-border);
}

.km-footer-brand {
    color: var(--km-gold);
}

.km-footer-sep {
    color: var(--km-border);
    margin: 0 0.5rem;
}

.km-footer-tagline {
    color: var(--km-muted);
    font-size: 0.9rem;
}

.km-footer-copy {
    color: #444;
    font-size: 0.78rem;
    margin-top: 0.3rem;
}

/* --- DEV BANNER --- */
.km-dev-bar {
    border-radius: 0 !important;
    font-size: 0.78rem;
    margin-bottom: 0 !important;
}

/* --- RESPONSIVE --- */
@media screen and (max-width: 768px) {
    .km-hero-title {
        font-size: 1.9rem;
    }

    .km-hero-subtitle {
        font-size: 1rem;
    }

    .km-strip-items {
        flex-direction: column;
        gap: 0.4rem;
    }

    .km-strip-dot {
        display: none;
    }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}