:root {
    --brand-primary: #0d6efd;
    --brand-primary-dark: #0a58ca;
    --brand-dark: #0f172a;
    --brand-soft: #eef4ff;
    --brand-accent: #d9e6ff;
    --surface: rgba(255, 255, 255, 0.84);
    --surface-strong: #ffffff;
    --text-main: #1f2937;
    --text-muted: #64748b;
    --shadow-soft: 0 20px 50px rgba(15, 23, 42, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(13, 110, 253, 0.14), transparent 24%),
        radial-gradient(circle at right 20%, rgba(96, 165, 250, 0.16), transparent 20%),
        linear-gradient(180deg, #f8fbff 0%, #eef3f8 54%, #f8fafc 100%);
    color: var(--text-main);
}

.py-lg-6 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.navbar {
    backdrop-filter: blur(16px);
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, var(--brand-primary), #58a6ff);
    color: #ffffff;
    font-size: 0.8rem;
    box-shadow: 0 10px 20px rgba(13, 110, 253, 0.25);
}

.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 999px;
    filter: blur(10px);
    pointer-events: none;
}

.hero-glow-one {
    top: 2rem;
    right: 8%;
    width: 210px;
    height: 210px;
    background: rgba(13, 110, 253, 0.12);
}

.hero-glow-two {
    bottom: 1rem;
    left: 2%;
    width: 160px;
    height: 160px;
    background: rgba(147, 197, 253, 0.18);
}

.hero-badge {
    background: rgba(13, 110, 253, 0.1);
    color: var(--brand-primary-dark);
    border: 1px solid rgba(13, 110, 253, 0.15);
}

.hero-card,
.consulta-card,
.info-card,
.step-item,
.panel-card,
.stat-card {
    border-radius: 1.5rem;
}

.hero-card {
    background: var(--surface-strong);
    overflow: hidden;
    position: relative;
}

.hero-card::after {
    content: "";
    position: absolute;
    inset: auto 1.5rem 1.5rem auto;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.24), transparent 65%);
}

.hero-image,
.guide-image {
    width: 100%;
    object-fit: cover;
}

.hero-image {
    max-height: 360px;
}

.hero-card-content {
    padding: 1.5rem;
}

.stat-card {
    height: 100%;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: var(--shadow-soft);
}

.stat-card strong,
.step-item strong {
    display: block;
    margin-bottom: 0.2rem;
}

.stat-card span {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.consulta-card,
.panel-card {
    background: var(--surface);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-soft);
}

.sample-list,
.history-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.sample-chip,
.history-chip {
    border: 0;
    border-radius: 999px;
    padding: 0.7rem 1rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.sample-chip {
    background: #ffffff;
    color: var(--brand-primary-dark);
    box-shadow: inset 0 0 0 1px rgba(13, 110, 253, 0.15);
}

.sample-chip:hover,
.history-chip:hover {
    transform: translateY(-2px);
}

.sample-chip:hover {
    background: var(--brand-soft);
}

.section-kicker {
    display: inline-block;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--brand-primary-dark);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.mini-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 700;
    background: #edf4ff;
    color: var(--brand-primary-dark);
}

.input-group-text {
    background: #eff6ff;
    color: var(--brand-primary-dark);
    font-weight: 700;
    border-color: #cfe0ff;
}

.form-control,
.btn,
.input-group-text {
    border-radius: 1rem;
}

.form-control:focus {
    border-color: rgba(13, 110, 253, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.12);
}

.resultado-box {
    background: linear-gradient(135deg, var(--brand-soft), #ffffff);
    border: 1px solid var(--brand-accent);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.resultado-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.resultado-item {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid #e2e8f0;
    border-radius: 1.1rem;
    padding: 1rem;
}

.resultado-item span {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
}

.resultado-item strong {
    color: var(--brand-dark);
    font-size: 1rem;
}

.panel-card {
    padding: 1.5rem;
}

.history-chip {
    background: #ffffff;
    color: var(--text-main);
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.22);
}

.history-chip small {
    display: block;
    color: var(--text-muted);
    font-weight: 500;
}

.feature-bullets {
    padding-left: 1.2rem;
    color: var(--text-muted);
}

.feature-bullets li + li {
    margin-top: 0.7rem;
}

.info-card,
.step-item {
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.icon-badge {
    display: inline-grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.9rem;
    background: linear-gradient(135deg, #e6f0ff, #ffffff);
    color: var(--brand-primary-dark);
    font-weight: 800;
}

.step-item {
    padding: 1rem 1.25rem;
    border: 1px solid #dbe4f0;
}

.copy-button {
    border: 0;
    border-radius: 999px;
    padding: 0.7rem 1rem;
    background: var(--brand-dark);
    color: #ffffff;
    font-weight: 600;
}

.copy-button:hover {
    background: #1e293b;
}

.footer-section {
    background: var(--brand-dark);
}

.footer-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    margin-left: 1rem;
}

.footer-link:hover {
    color: #ffffff;
}

.fade-in-up {
    animation: fadeInUp 0.45s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .hero-glow {
        display: none;
    }
}

@media (max-width: 767px) {
    .footer-link {
        margin-left: 0;
        margin-right: 1rem;
    }

    .panel-card,
    .resultado-box {
        padding: 1.25rem;
    }
}