:root {
    --green: #607456;
    --cream: #eee0cc;
    --terracotta: #ba6a4c;
    --burgundy: #7b2525;
    --white: #ffffff;
    --text: #342f2b;
    --muted: #716961;
    --shadow: 0 8px 24px rgba(52, 47, 43, 0.10);
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    background-color: var(--cream);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.main-header {
    background-color: var(--green);
    box-shadow: var(--shadow);
}

.navbar-brand {
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 700;
}

.navbar-brand:hover,
.navbar-brand:focus {
    color: var(--cream);
}

.nav-link {
    color: var(--white);
    font-weight: 500;
    margin-left: 0.5rem;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--cream);
}

.nav-add-recipe {
    background-color: var(--terracotta);
    border-radius: 0.6rem;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

.hero {
    padding: 4rem 0 2.5rem;
    text-align: center;
}

.hero h1 {
    color: var(--burgundy);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
}

.hero p {
    max-width: 650px;
    margin: 1rem auto 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.search-panel {
    max-width: 760px;
    margin: 2rem auto;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.65);
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.btn-primary-custom {
    background-color: var(--terracotta);
    border-color: var(--terracotta);
    color: var(--white);
}

.btn-primary-custom:hover,
.btn-primary-custom:focus {
    background-color: var(--burgundy);
    border-color: var(--burgundy);
    color: var(--white);
}

.section-title {
    margin-bottom: 1.5rem;
    color: var(--burgundy);
    font-weight: 700;
}

.category-card {
    height: 100%;
    padding: 1.5rem 1rem;
    background-color: var(--white);
    border: 0;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(52, 47, 43, 0.16);
}

.category-icon {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 2.5rem;
}

.category-name {
    color: var(--green);
    font-size: 1.1rem;
    font-weight: 700;
}

.category-link {
    color: inherit;
    text-decoration: none;
}

.main-footer {
    margin-top: 4rem;
    padding: 1.5rem 0;
    background-color: var(--green);
    color: var(--white);
}

@media (max-width: 991px) {
    .nav-link {
        margin: 0.4rem 0;
    }

    .nav-add-recipe {
        display: inline-block;
    }
}

.recipe-form-container {
    max-width: 950px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.75);
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.recipe-form-title {
    color: var(--burgundy);
    font-weight: 800;
}

.form-section-title {
    color: var(--green);
    font-weight: 700;
}

.recipe-image-preview {
    display: block;
    max-width: 350px;
    max-height: 250px;
    object-fit: cover;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
}

.step-row {
    width: 100%;
}

.step-number {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--cream);
    color: var(--burgundy);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.step-instruction {
    resize: vertical;
}

.ingredient-row .btn,
.step-row .btn {
    min-width: 40px;
}

.recipe-card-link {
    color: inherit;
    text-decoration: none;
}

.recipe-card {
    max-width: 360px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
    background-color: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.recipe-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(52, 47, 43, 0.16);
}

.recipe-card-image {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
}

.recipe-card-placeholder {
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cream);
    font-size: 4rem;
}

.recipe-card-body {
    padding: 1rem 1.2rem 1.2rem;
}

.recipe-card-category {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--green);
    font-size: 0.9rem;
    font-weight: 600;
}

.recipe-card-title {
    margin: 0.25rem 0 0;
    color: var(--burgundy);
    font-size: 1.25rem;
    font-weight: 700;
}

.recipe-card-open {
    display: inline-block;
    margin-top: 0.8rem;
    color: var(--green);
    font-size: 0.9rem;
    font-weight: 600;
}