/* ==========================================================================
   FRATER - Estilos Personalizados y Animaciones Tecnológicas
   ========================================================================== */

/* Variables de color de marca (editables desde el panel de admin) */
:root {
    --brand-accent: #dc2626;
    --brand-accent-hover: #b91c1c;
}

/* Fondo general limpio y neutro - Sin tintes rosados */
body {
    background-color: #ffffff;
    color: #0f172a;
    overflow-x: hidden;
    font-family: 'Poppins', sans-serif;
}

/* Hero tecnológico con Video de fondo */
.hero-video-container {
    position: relative;
    min-height: 88vh;
    background-color: #020617;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.93) 0%, rgba(2, 6, 23, 0.82) 50%, rgba(2, 6, 23, 0.55) 100%);
    z-index: 1;
}

@media (max-width: 1023px) {
    .hero-video-overlay {
        background: linear-gradient(180deg, rgba(2, 6, 23, 0.94) 0%, rgba(2, 6, 23, 0.86) 60%, rgba(2, 6, 23, 0.65) 100%);
    }
}


/* Barra de navegación con efecto Glassmorphism */
.glass-nav-dark {
    background: rgba(2, 6, 23, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-nav-scrolled {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.07);
}

/* Texto con degradado de acento rojo intenso (sin tonos rosa) */
.text-gradient {
    background: linear-gradient(135deg, color-mix(in srgb, var(--brand-accent) 75%, white) 0%, var(--brand-accent) 60%, var(--brand-accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Micro-animación Bob (flotado continuo sutil) */
@keyframes bob {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.animation-bob {
    animation: bob 4s ease-in-out infinite;
}

/* Divisores de Sección Curvos (Shape Dividers) */
.shape-divider {
    position: relative;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 5;
}

.shape-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

@media (min-width: 768px) {
    .shape-divider svg {
        height: 90px;
    }
}

.shape-divider-bottom {
    margin-bottom: -1px;
}

.shape-divider-top {
    margin-top: -1px;
}

.shape-divider-top svg {
    transform: scaleY(-1);
}

/* Tarjetas interactivas con elevación limpia */
.light-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.04), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.light-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -8px color-mix(in srgb, var(--brand-accent) 12%, transparent), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
    border-color: color-mix(in srgb, var(--brand-accent) 35%, transparent);
}

/* Tarjeta destacada de plan (Popular) */
.plan-card-featured {
    border: 2px solid var(--brand-accent);
    box-shadow: 0 15px 35px -5px color-mix(in srgb, var(--brand-accent) 18%, transparent);
    position: relative;
}

/* Botones de acción principales */
.btn-primary {
    background: linear-gradient(135deg, color-mix(in srgb, var(--brand-accent) 85%, white), var(--brand-accent));
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--brand-accent) 35%, transparent);
    transition: all 0.25s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-accent), var(--brand-accent-hover));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--brand-accent) 45%, transparent);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Stepper buttons de la calculadora */
.stepper-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #f1f5f9;
    color: #334155;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.15s ease;
    border: 1px solid #e2e8f0;
}

.stepper-btn:hover {
    background: var(--brand-accent);
    color: #ffffff;
    border-color: var(--brand-accent);
}

/* Ocultar barra de desplazamiento manteniendo scroll táctil */
.hide-scroll::-webkit-scrollbar {
    display: none;
}

.hide-scroll {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Enlaces activos en el navbar */
.nav-link.active-nav {
    color: var(--brand-accent);
    font-weight: 700;
    position: relative;
}

.nav-link.active-nav::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--brand-accent);
    border-radius: 2px;
}