/* Explain: Component styles: cards, buttons, icons, and forms. */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(16px) saturate(140%);
}

.logo-mark {
    display: inline-flex;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 0.7rem;
    background: var(--primary-color);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-button);
}

.brand-logo {
    position: relative;
    display: block;
    width: 3.9rem;
    height: 2.6rem;
    overflow: hidden;
    flex-shrink: 0;
}

.brand-logo img {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 150%;
    height: 150%;
    max-width: none;
    object-fit: contain;
    transform: translate(-50%, -50%);
}

.brand-logo-lg {
    width: 6.5rem;
    height: 4.33rem;
}

.btn-chrome {
    background: linear-gradient(135deg, #E6EBF1 0%, #B2BECC 100%);
    color: #0D2643;
    transition: filter 300ms ease, box-shadow 300ms ease;
}

.btn-chrome:hover {
    filter: brightness(1.05);
    box-shadow: 0 18px 38px rgba(13, 38, 67, 0.28);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--gold-text);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.2rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.section-kicker.on-dark {
    color: var(--accent-color);
}

.panel {
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.card-hover {
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    background: #ffffff;
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.card-hover:hover {
    border-color: rgba(18, 49, 84, 0.28);
    box-shadow: 0 28px 60px rgba(18, 49, 84, 0.14);
    transform: translateY(-6px);
}

.icon-box {
    display: inline-flex;
    width: 3.25rem;
    height: 3.25rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 0.9rem;
    background: rgba(46, 95, 128, 0.10);
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.icon-box.gold {
    background: var(--accent-soft);
    color: var(--gold-text);
}

.icon-box.navy {
    background: rgba(18, 49, 84, 0.08);
    color: var(--primary-color);
}

.feature-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    background: #ffffff;
    padding: 1.4rem;
}

.feature-row.quiet {
    background: rgba(255, 255, 255, 0.7);
}

.feature-dot {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 0.7rem;
    background: var(--accent-soft);
    color: var(--gold-text);
    font-size: 0.95rem;
}

.bullet-list {
    display: grid;
    gap: 0.65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.bullet-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.bullet-list li i {
    margin-top: 0.3rem;
    color: var(--accent-color);
    font-size: 0.7rem;
}

.media-frame {
    position: relative;
    overflow: hidden;
    border-radius: 1.75rem;
    background: var(--surface-alt);
    box-shadow: var(--shadow-soft);
}

.media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-tall {
    min-height: 440px;
}

.step-card {
    height: 100%;
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    background: #ffffff;
    padding: 2rem;
}

.step-number {
    display: inline-flex;
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--primary-color);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    box-shadow: var(--shadow-button);
}

.cta-band {
    position: relative;
    overflow: hidden;
    border-radius: 2rem;
    background: linear-gradient(135deg, #0D2643 0%, #1E4E77 100%);
    color: var(--text-on-dark);
    padding: clamp(2.25rem, 5vw, 3.5rem);
    box-shadow: 0 30px 70px rgba(13, 38, 67, 0.30);
}

.cta-band::after {
    position: absolute;
    right: -5rem;
    top: -5rem;
    width: 18rem;
    height: 18rem;
    border-radius: 999px;
    background: rgba(178, 190, 204, 0.18);
    content: "";
    pointer-events: none;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-status.success {
    color: #1F7A4D;
}

.form-status.error {
    color: #B03A2E;
}

.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 45;
    display: inline-flex;
    width: 3.5rem;
    height: 3.5rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #25D366;
    color: #ffffff;
    font-size: 1.6rem;
    box-shadow: 0 16px 34px rgba(37, 211, 102, 0.38);
    transition: transform 250ms ease, box-shadow 250ms ease;
}

.whatsapp-float:hover {
    box-shadow: 0 20px 42px rgba(37, 211, 102, 0.5);
    transform: translateY(-3px) scale(1.04);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    flex-direction: column;
    overflow-y: auto;
    background: var(--background-color);
}

.nav-overlay.is-open {
    display: flex;
}

.nav-link-item {
    display: flex;
    min-height: 3.25rem;
    align-items: center;
    justify-content: space-between;
    border-radius: 0.9rem;
    padding: 0 1rem;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    transition: background 250ms ease, color 250ms ease;
}

.nav-link-item:hover {
    background: var(--surface-color);
    color: var(--secondary-color);
}

@media (max-width: 767px) {
    .media-tall {
        min-height: 320px;
    }
}