/**
 * Estilos Corporativos - Eventos GUAU
 * Reto de Olfato y Autocontrol - 21 Dias
 * eventosguau.es | #343344 | #ffcc02
 */

:root {
    --primary-color: #343344;
    --primary-dark: #22223a;
    --primary-light: #4a4a6a;
    --accent-color: #ffcc02;
    --accent-dark: #e6b800;
    --accent-light: #ffe566;
    --bg-light: #f8f8fc;
    --bg-white: #ffffff;
    --text-dark: #343344;
    --text-muted: #6b6b8a;
    --text-light: #ffffff;
    --border-color: #e0e0f0;
    --border-radius: 10px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 16px rgba(52,51,68,0.10);
    --shadow-hover: 0 8px 32px rgba(52,51,68,0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* NAVBAR */
.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: 0 2px 8px rgba(52,51,68,0.18);
    padding: 0.8rem 0;
}
.navbar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color) !important;
    transition: var(--transition);
}
.navbar-brand:hover { transform: scale(1.04); color: var(--accent-light) !important; }
.nav-link { font-weight: 500; color: rgba(255,255,255,0.85) !important; transition: var(--transition); position: relative; }
.nav-link:hover { color: var(--accent-color) !important; }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
    transform: translateX(-50%);
}
.nav-link:hover::after { width: 80%; }
.navbar-toggler { border-color: var(--accent-color); }
.navbar-toggler-icon { filter: invert(1); }

/* HERO */
/* Reset de colores corporativos Eventos GUAU */
:root {
    --primary-dark: #343344;
    --accent-yellow: #ffcc02;
    --light-bg: #f8f9fa;
    --text-main: #2d2d2d;
}

/* Cabecera limpia y profesional - SIN ROJO */
.hero-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #4a495d 100%);
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Añadimos un patrón sutil de "olfato/huellas" de fondo con CSS */
.hero-section::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0.05;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 20.5c.828 0 1.5-.672 1.5-1.5s-.672-1.5-1.5-1.5-1.5.672-1.5 1.5.672 1.5 1.5 1.5z' fill='%23ffffff' fill-opacity='1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.hero-section > .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    color: var(--accent-yellow);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #e0e0e0;
    max-width: 600px;
}

/* Botones corporativos */
.btn-primary-custom {
    background-color: var(--accent-yellow);
    color: var(--primary-dark);
    border: none;
    font-weight: 700;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background-color: #e6b800;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 204, 2, 0.3);
}

.btn-outline-custom {
    border: 2px solid var(--accent-yellow);
    color: var(--accent-yellow);
    background: transparent;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 700;
}

.content-section-heading h2 {
    color: var(--text-dark);
}

.content-section-heading p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 0;
}

.page-heading h1,
.page-heading h2,
.page-heading .breadcrumb-item.active {
    color: var(--text-dark);
}

.page-heading .lead {
    color: var(--text-muted);
}

/* CARDS */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    background: var(--bg-white);
}
@media (hover: hover) and (pointer: fine) {
    .card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
}
.card-header {
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
    font-weight: 600;
    padding: 1rem 1.5rem;
}

/* CALENDARIO - DIAS */
.day-card {
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 1.2rem;
    border: 2px solid transparent;
}
.day-card.locked {
    background: linear-gradient(135deg, #e8e8f0 0%, #d0d0e0 100%);
    color: var(--text-muted);
    cursor: not-allowed;
    border-color: var(--border-color);
}
.day-card.unlocked {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-light);
    border-color: var(--accent-color);
    box-shadow: var(--shadow);
}
.day-card.unlocked:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-hover); }
.day-card.completed {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    color: var(--primary-color);
    border-color: var(--accent-dark);
}
.day-card.completed:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 8px 24px rgba(255,204,2,0.4); }
.day-number { font-size: 2rem; font-weight: 800; line-height: 1; margin-bottom: 0.3rem; }
.day-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; opacity: 0.85; }
.day-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }

/* PROGRESO */
.progress { height: 12px; border-radius: 6px; background-color: rgba(52,51,68,0.12); }
.progress-bar { background: linear-gradient(90deg, var(--accent-color), var(--accent-dark)); border-radius: 6px; }

/* SECCIONES */
.section-title {
    color: var(--primary-color);
    font-weight: 800;
    position: relative;
    padding-bottom: 0.8rem;
    margin-bottom: 2rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 60px; height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}
.section-title.text-start::after { left: 0; transform: none; }
.feature-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-color);
    margin: 0 auto 1rem;
    box-shadow: 0 4px 16px rgba(255,204,2,0.3);
}
.benefit-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}
@media (hover: hover) and (pointer: fine) {
    .benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--accent-color); }
}

/* SPONSOR */
.sponsor-box {
    background: linear-gradient(135deg, #fffbe6 0%, #fff8cc 100%);
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-top: 1.5rem;
    position: relative;
}
.sponsor-box::before {
    content: 'Patrocinado por';
    position: absolute;
    top: -12px; left: 20px;
    background: var(--accent-color);
    color: var(--primary-color);
    font-size: 0.7rem; font-weight: 700;
    padding: 2px 12px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sponsor-logo { max-height: 60px; max-width: 160px; object-fit: contain; }

/* FORMULARIOS */
.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 10px 16px;
    transition: var(--transition);
    color: var(--text-dark);
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255,204,2,0.2);
    outline: none;
}
.form-label { font-weight: 600; color: var(--text-dark); margin-bottom: 0.4rem; }

/* BADGES */
.badge.bg-primary { background-color: var(--primary-color) !important; }
.badge.bg-warning { background-color: var(--accent-color) !important; color: var(--primary-color) !important; }

/* ALERTS */
.alert-warning { background-color: #fffde7; border-color: var(--accent-color); color: var(--primary-color); }
.alert-info { background-color: #e8eaf6; border-color: #9fa8da; color: var(--primary-color); }

/* FOOTER */
footer { background-color: var(--primary-color); color: rgba(255,255,255,0.8); padding: 2.5rem 0 1.5rem; }
footer a { color: var(--accent-color); text-decoration: none; transition: var(--transition); }
footer a:hover { color: var(--accent-light); }
footer .footer-brand { color: var(--accent-color); font-weight: 700; font-size: 1.2rem; }

/* EJERCICIO DETAIL */
.ejercicio-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    padding: 3rem 0 2rem;
    position: relative;
    overflow: hidden;
}
.video-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 3px solid var(--accent-color);
}
.completar-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--primary-color);
    font-weight: 800;
    font-size: 1.1rem;
    padding: 14px 40px;
    border: none;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(255,204,2,0.35);
}
.completar-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(255,204,2,0.5); }
.completar-btn:disabled { background: #ccc; color: #888; box-shadow: none; transform: none; cursor: not-allowed; }

/* ADMIN */
.admin-sidebar { background: var(--primary-color); min-height: 100vh; padding: 1.5rem 0; }
.admin-sidebar .nav-link { color: rgba(255,255,255,0.75) !important; padding: 0.75rem 1.5rem; transition: var(--transition); font-weight: 500; }
.admin-sidebar .nav-link:hover, .admin-sidebar .nav-link.active {
    background: rgba(255,204,2,0.15);
    color: var(--accent-color) !important;
    border-left: 3px solid var(--accent-color);
}
.admin-stat-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}
@media (hover: hover) and (pointer: fine) {
    .admin-stat-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
}
.admin-stat-number { font-size: 2.2rem; font-weight: 800; color: var(--primary-color); line-height: 1; }
.admin-stat-label { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; margin-top: 0.3rem; }
.table thead th { background: var(--primary-color); color: var(--text-light); font-weight: 600; border: none; padding: 12px 16px; }
.table tbody tr:hover { background-color: rgba(255,204,2,0.06); }

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-section { padding: 50px 0; }
    .hero-section .display-3 { font-size: 2.35rem; }
    .display-4 { font-size: 2.25rem; }
    .display-5 { font-size: 1.9rem; }
    .hero-section .btn { width: 100%; }
    .hero-section .d-flex { width: 100%; }
    .day-card { min-height: 90px; }
    .day-number { font-size: 1.5rem; }
    .admin-sidebar { min-height: auto; }
    .card:hover { transform: none; }
    .modal-dialog { margin: 0.75rem; }
    .table-responsive .btn-group {
        display: flex;
        flex-wrap: nowrap;
    }
    .table-responsive th,
    .table-responsive td {
        white-space: nowrap;
    }
}

@media (max-width: 576px) {
    .container,
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-section .display-3 { font-size: 2rem; }
    .hero-section .lead,
    .content-section-heading p {
        font-size: 1rem;
    }
    .card-body {
        padding: 1rem !important;
    }
    .btn-lg {
        font-size: 1rem;
        padding: 0.65rem 1rem;
    }
    .table {
        font-size: 0.9rem;
    }
}

/* UTILIDADES */
.text-accent { color: var(--accent-color) !important; }
.text-purple { color: #6f42c1 !important; }
.bg-primary-brand { background-color: var(--primary-color) !important; }
.bg-accent { background-color: var(--accent-color) !important; }
.border-accent { border-color: var(--accent-color) !important; }

img,
iframe {
    max-width: 100%;
}

.btn {
    white-space: normal;
}

.btn-group .btn {
    white-space: nowrap;
}

.card,
.card-body,
.alert,
.modal-content,
.table td,
.table th {
    overflow-wrap: anywhere;
}

@media (hover: none), (pointer: coarse) {
    .day-card.unlocked:hover,
    .day-card.completed:hover,
    .completar-btn:hover {
        transform: none;
    }
}

/* ANIMACIONES */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-accent {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,204,2,0.4); }
    50% { box-shadow: 0 0 0 10px rgba(255,204,2,0); }
}
.animate-fade-in { animation: fadeInUp 0.5s ease forwards; }
.pulse-accent { animation: pulse-accent 2s infinite; }