/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --color-primary: #556B2F;   /* Olive Green */
    --color-secondary: #FF8C00; /* Dark Orange */
    --color-bg: #FFFFF0;        /* Ivory */
    --color-text: #333333;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
}

.section-padding {
    padding: 80px 0;
}

/* =========================================
   NAVEGACIÓN STICKY & SCROLL
   ========================================= */
.navbar {
    background-color: transparent;
    transition: all 0.4s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fff !important;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.nav-link {
    color: #fff !important;
    font-weight: 600;
    margin-left: 1rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-secondary) !important;
}

/* Estado Scrolled (JS Toggle) */
.navbar.scrolled {
    background-color: rgba(85, 107, 47, 0.95); /* Primary color with opacity */
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
}

.navbar.scrolled .navbar-brand,
.navbar.scrolled .nav-link {
    text-shadow: none;
}

.btn-cta-nav {
    background-color: var(--color-secondary);
    padding: 0.5rem 1.2rem !important;
    border-radius: 20px;
}

.btn-cta-nav:hover {
    background-color: #e67e00;
    transform: translateY(-2px);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('/samples/vegan_vibrant_kitchen/img/hero_main.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

/* =========================================
   COMPONENTES UI
   ========================================= */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: #445626;
    border-color: #445626;
}

.btn-secondary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: #e67e00;
    border-color: #e67e00;
    color: white;
}

/* Tarjetas de Clases */
.course-card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-secondary);
}

/* =========================================
   REGLA OBLIGATORIA: MICROINTERACCIÓN DE IMAGEN
   ========================================= */
img {
    transition: transform 0.3s ease;
}

img:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

/* =========================================
   RECETAS & SWIPER
   ========================================= */
.recipe-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    margin: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.recipe-info {
    padding: 15px;
    background: white;
    text-align: center;
}

.swiper-pagination-bullet-active {
    background-color: var(--color-primary) !important;
}

/* =========================================
   CONTACTO & FOOTER
   ========================================= */
.contact-bg {
    background-color: #e9ecef;
}

/* =========================================
   REGLA OBLIGATORIA: ATRIBUCIÓN FOOTER
   ========================================= */
.back-landing-worklink {
    text-decoration: none;
    color: var(--color-secondary); /* Accent color used for visibility on dark footer, compatible with palette logic */
    font-weight: 600;
}

.back-landing-worklink:hover {
    color: var(--color-primary);
}