/* ============================================
   THE LEARNING KITCHEN — Stylesheet
   Color Palette: Forest Green / Olive / Caramel / Cream
   ============================================ */

/* --- CSS Variables --- */
/* Variable names kept from the original palette for backwards compatibility;
   values retuned to complement the cookbook logo (deep green, olive, tan, cream). */
:root {
    --charcoal: #2D4A2B;        /* deep forest green (dominant dark) */
    --cream: #F5EDD8;           /* warm cream (page background) */
    --rose-gold: #B8864E;       /* caramel / warm tan (primary accent) */
    --rose-gold-light: #D4A373; /* lighter tan */
    --sage: #7A8B3F;            /* olive / moss green (secondary accent) */
    --warm-gray: #5C4530;       /* warm brown (secondary text) */
    --light-gray: #E8DDC2;      /* cream-tinted border */
    --white: #FFFFFF;

    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

    --max-width: 1100px;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(45, 74, 43, 0.10);
    --shadow-hover: 0 4px 20px rgba(45, 74, 43, 0.18);
    --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background-color: var(--cream);
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: var(--rose-gold);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--sage);
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 48px;
    color: var(--charcoal);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--rose-gold);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--sage);
    color: var(--white);
}

/* --- Header --- */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--light-gray);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 220px;
}

.logo {
    display: inline-flex;
    align-items: center;
    height: 200px;
}

.logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.main-nav ul {
    display: flex;
    gap: 32px;
}

.main-nav a {
    color: var(--warm-gray);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 4px 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--rose-gold);
    transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--charcoal);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Nav Toggle (mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--charcoal);
    transition: all var(--transition);
}

/* --- Hero --- */
.hero {
    background: linear-gradient(135deg, var(--charcoal) 0%, #1F3520 100%);
    color: var(--cream);
    text-align: center;
    padding: 120px 24px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Page Header (inner pages) --- */
.page-header {
    background: linear-gradient(135deg, var(--charcoal) 0%, #1F3520 100%);
    color: var(--cream);
    text-align: center;
    padding: 64px 24px;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--light-gray);
    font-size: 1.1rem;
}

/* --- Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-image {
    height: 180px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 16px;
}

.card-category {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--charcoal);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--charcoal);
}

.card-body p {
    color: var(--warm-gray);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--warm-gray);
    margin-bottom: 12px;
}

.card-link {
    font-weight: 600;
    font-size: 0.9rem;
}

/* --- Filter Bar (Recipes) --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 8px 20px;
    border: 2px solid var(--light-gray);
    border-radius: 24px;
    background: var(--white);
    color: var(--warm-gray);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-body);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--rose-gold);
    color: var(--rose-gold);
    background: var(--white);
}

/* --- Blog Layout --- */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
}

.blog-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.blog-card-image {
    min-height: 200px;
}

.blog-card-body {
    padding: 24px;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin: 8px 0 12px;
    color: var(--charcoal);
}

.blog-card-body p {
    color: var(--warm-gray);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

/* --- Sidebar --- */
.sidebar-widget {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.sidebar-widget h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--charcoal);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--light-gray);
}

.sidebar-widget li {
    margin-bottom: 10px;
}

.sidebar-widget a {
    color: var(--warm-gray);
    font-size: 0.9rem;
}

.sidebar-widget a:hover {
    color: var(--rose-gold);
}

/* --- About Page --- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--charcoal);
}

.about-text p {
    margin-bottom: 16px;
    color: var(--warm-gray);
}

.about-text ul {
    margin: 16px 0;
    padding-left: 20px;
}

.about-text li {
    list-style: disc;
    margin-bottom: 8px;
    color: var(--warm-gray);
}

.about-image-placeholder {
    background: linear-gradient(135deg, var(--rose-gold-light) 0%, var(--sage) 100%);
    border-radius: var(--radius);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
}

/* --- Contact Page --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--cream);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--rose-gold);
}

.contact-info-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--charcoal);
}

.contact-info-card p {
    color: var(--warm-gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.contact-info-card li {
    margin-bottom: 12px;
    color: var(--warm-gray);
    font-size: 0.95rem;
}

/* --- CTA Section --- */
.cta-section {
    background-color: var(--charcoal);
}

.cta-box {
    text-align: center;
    max-width: 560px;
}

.cta-box h2 {
    font-family: var(--font-heading);
    color: var(--cream);
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--light-gray);
    margin-bottom: 24px;
}

.cta-form {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.cta-form input {
    padding: 12px 20px;
    border: 2px solid var(--cream);
    border-radius: var(--radius);
    font-size: 1rem;
    background: transparent;
    color: var(--cream);
    flex: 1;
    max-width: 320px;
    font-family: var(--font-body);
}

.cta-form input::placeholder {
    color: var(--light-gray);
}

.cta-form input:focus {
    outline: none;
    border-color: var(--white);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--charcoal);
    color: var(--cream);
    padding: 32px 0;
}

.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-footer p {
    font-size: 0.85rem;
}

.footer-nav {
    display: flex;
    gap: 24px;
}

.footer-nav a {
    color: var(--cream);
    font-size: 0.85rem;
}

.footer-nav a:hover {
    color: var(--white);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image-placeholder {
        height: 280px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Mobile Nav */
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 220px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--light-gray);
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 16px 24px;
        gap: 0;
    }

    .main-nav li {
        border-bottom: 1px solid var(--light-gray);
    }

    .main-nav li:last-child {
        border-bottom: none;
    }

    .main-nav a {
        display: block;
        padding: 12px 0;
    }

    .main-nav a::after {
        display: none;
    }

    /* Hero */
    .hero {
        padding: 80px 24px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    /* Blog Cards */
    .blog-card {
        grid-template-columns: 1fr;
    }

    .blog-card-image {
        min-height: 160px;
    }

    /* CTA */
    .cta-form {
        flex-direction: column;
        align-items: center;
    }

    .cta-form input {
        max-width: 100%;
        width: 100%;
    }

    /* Footer */
    .site-footer .container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Cards */
    .card-grid {
        grid-template-columns: 1fr;
    }
}