:root {
    --sem-bg: #F2F3FB;
    --sem-btn: #DBB114;
    --sem-accent: #2537C0;
    --sem-title: #0E0C42;
    --sem-border-card: #E5E7EB;
    --sem-text: #525252;
    --sem-white: #FFFFFF;
    --sem-card-important: #A3ABE4;
    --sem-card: #B5BCE9;
    --sem-footer-bg: #1A1A1A;
    --sem-footer-card-bg: #D4D4D4;
}

/* Base */
.sem-body {
    background-color: var(--sem-bg);
    color: var(--sem-text);
    padding-top: 72px; /* espacio por navbar fixed */
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
}

/* NAVBAR */
.sem-navbar {
    background-color: #ffffff;
    box-shadow: 0 1px 8px rgba(15, 23, 42, 0.06);
}

.sem-logo {
    color: var(--sem-title);
    font-size: 1.1rem;
}

.sem-nav-links .nav-link {
    color: #4b5563;
    font-size: 0.95rem;
    padding-inline: 0.75rem;
}

.sem-nav-links .nav-link:hover,
.sem-nav-links .nav-link:focus {
    color: var(--sem-accent);
}

.sem-login-link {
    font-size: 0.9rem;
    color: #4b5563;
    text-decoration: none;
}

.sem-login-link:hover {
    color: var(--sem-accent);
    text-decoration: underline;
}

/* Botones */
.sem-btn-primary {
    background-color: var(--sem-btn);
    color: #1f2933;
    border-radius: 9px;
    padding: 0.5rem 1.4rem;
    font-weight: 600;
    border: none;
}

.sem-btn-primary:hover {
    background-color: #c99a0f;
    color: #111827;
}

.sem-btn-ghost {
    border-radius: 9px;
    padding: 0.5rem 1.4rem;
    font-weight: 500;
    border: 1px solid var(--sem-accent);
    color: var(--sem-accent);
    background-color: transparent;
}

.sem-btn-ghost:hover {
    background-color: rgba(37, 55, 192, 0.06);
    color: var(--sem-accent);
}

/* Secciones */
.section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.sem-hero {
    background-color: var(--sem-bg);
}

.sem-hero-title {
    color: var(--sem-title);
    font-weight: 700;
    font-size: 2.1rem;
}

@media (min-width: 992px) {
    .sem-hero-title {
        font-size: 2.6rem;
    }
}

.sem-accent {
    color: var(--sem-accent);
}

.sem-hero-text {
    color: var(--sem-text);
    max-width: 34rem;
}

.sem-hero-illustration {
    display: flex;
    justify-content: center;
}

.sem-hero-placeholder {
    width: 100%;
    max-width: 360px;
    min-height: 220px;
    border-radius: 24px;
    border: 1px solid var(--sem-border-card);
    background: linear-gradient(135deg, #e5e7ff, #f3f4ff);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--sem-accent);
    font-size: 0.95rem;
}

/* Tipografía secciones */
.sem-section-title {
    color: var(--sem-title);
    font-weight: 600;
    font-size: 1.5rem;
}

.sem-body-text {
    color: var(--sem-text);
    font-size: 0.95rem;
}

.sem-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--sem-accent);
}

/* Info strip */
.sem-info-strip {
    background-color: #ffffff;
}

/* Cards de features */
.sem-feature-card {
    background-color: #ffffff;
    border-radius: 18px;
    border: 1px solid var(--sem-border-card);
    padding: 1.3rem 1.2rem;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.03);
}

.sem-feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: var(--sem-card);
    margin-bottom: 0.75rem;
}

.sem-feature-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--sem-title);
    margin-bottom: 0.25rem;
}

.sem-feature-text {
    font-size: 0.9rem;
    color: var(--sem-text);
}

/* Bloques analytics */
.sem-analytics-block {
    background-color: #ffffff;
}

.sem-analytics-card {
    background-color: var(--sem-card-important);
    border-radius: 20px;
    padding: 1.5rem;
}

.sem-analytics-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--sem-title);
}

.sem-analytics-placeholder {
    margin-top: 0.75rem;
    border-radius: 16px;
    border: 1px dashed rgba(14, 12, 66, 0.25);
    background: rgba(242, 243, 251, 0.7);
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--sem-accent);
    text-align: center;
}

.sem-analytics-block-alt {
    background-color: var(--sem-bg);
}

.sem-stack-card {
    background-color: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--sem-border-card);
    padding: 1rem 1.1rem;
}

.sem-stack-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--sem-title);
    margin-bottom: 0.2rem;
}

.sem-stack-text {
    font-size: 0.9rem;
    color: var(--sem-text);
}

/* CTA y métricas */
.sem-cta-section {
    background-color: var(--sem-card);
}

.sem-metric-card {
    background-color: #ffffff;
    border-radius: 18px;
    padding: 1rem 0.75rem;
    border: 1px solid rgba(229, 231, 235, 0.8);
}

.sem-metric-number {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--sem-title);
}

.sem-metric-label {
    font-size: 0.75rem;
    color: var(--sem-text);
}

.sem-trust-band {
    margin-top: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 18px;
    background-color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.sem-chip {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background-color: var(--sem-bg);
    border: 1px solid rgba(148, 163, 184, 0.8);
    font-size: 0.8rem;
    color: var(--sem-title);
}

/* FOOTER */
.sem-footer {
    background-color: var(--sem-footer-bg);
    color: #f9fafb;
}

.sem-footer-logo {
    font-weight: 600;
    color: #ffffff;
}

.sem-footer-text {
    font-size: 0.9rem;
    color: #e5e7eb;
}

.sem-footer-heading {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.sem-footer-links a {
    font-size: 0.88rem;
    color: #d1d5db;
    text-decoration: none;
}

.sem-footer-links a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.sem-footer-icon {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background-color: #27272a;
}

.sem-footer-card {
    background-color: #f9fafb;
    border-radius: 18px;
    padding: 1.4rem 1.2rem;
    border: 1px solid var(--sem-footer-card-bg);
}

.sem-footer-card-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--sem-title);
}

.sem-footer-card-text {
    font-size: 0.85rem;
    color: var(--sem-text);
}

.sem-footer-label {
    font-size: 0.78rem;
    color: #4b5563;
}

.sem-footer-bottom {
    border-color: #27272a !important;
}

/* Helpers responsive */
@media (max-width: 767.98px) {
    .section-padding {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .sem-main {
        padding-top: 0;
    }
}


/*diseńo de avatar*/
.sem-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    box-shadow: 0 0 0 1px #E5E7EB;
}

/* Dropdown */
.sem-user-dropdown {
    width: 230px;
    border-radius: 12px;
    padding-top: 0;
    padding-bottom: 0;
}

/* Header del usuario dentro del dropdown */
.sem-user-info {
    background: #F7F8FC;
    border-radius: 12px 12px 0 0;
}

.sem-user-name {
    font-weight: 600;
    color: #0E0C42;
    font-size: 0.95rem;
}

.sem-user-email {
    color: #6B7280;
    font-size: 0.82rem;
}

/* Divider */
.dropdown-divider {
    margin: 0;
}

/* Header del usuario dentro del dropdown */
.sem-user-info {
    background: #F3F4FD;                  /* moradito pastel como tu home */
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid #E5E7EB;
}

.sem-user-name {
    font-weight: 600;
    color: #0E0C42;
    font-size: 0.95rem;
}

.sem-user-email {
    color: #6B7280;
    font-size: 0.82rem;
}

/* Alineación del bloque de usuario en móvil */
@media (max-width: 991.98px) {
    .sem-auth-nav {
        align-items: flex-start !important;   /* en vez de centrar todo */
    }

    .sem-auth-nav .nav-link {
        padding-left: 0;                      /* que quede alineado al texto del menú */
    }

    .sem-user-dropdown {
        /* si quieres que el dropdown no quede “flotando” muy afuera */
        margin-left: 0;
    }
}


/*opciones de ayuda*/
/* --- Links del dropdown con animación --- */
.sem-dd-link {
    position: relative;
    padding: 0.6rem 1rem;
    font-size: 0.92rem;
    color: #0E0C42;
    transition: color 0.2s ease;
}

/* Línea animada */
.sem-dd-link::after {
    content: "";
    position: absolute;
    left: 1rem;
    bottom: 4px;
    width: 0%;
    height: 2px;
    background-color: #0E0C42;
    transition: width 0.25s ease-in-out;
    border-radius: 2px;
}

/* Hover */
.sem-dd-link:hover {
    color: #0E0C42;
}

.sem-dd-link:hover::after {
    width: calc(100% - 2rem); /* Deja margen igual a los paddings */
}

/* Estado activo (ruta actual) */
.sem-dd-link.active {
    font-weight: 600;
}

.sem-dd-link.active::after {
    width: calc(100% - 2rem);
}

.sem-dd-link {
    position: relative;
    padding-bottom: 3px;
    color: #0E0C42;
    font-weight: 500;
    text-decoration: none;
}

.sem-dd-link.sem-nav-active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 2px;
    background-color: #0E0C42; /* azul semantikoso */
    border-radius: 2px;
}