:root {
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-hover: #334155;
    --primary: #10b981;
    --primary-glow: rgba(16, 185, 129, 0.3);
    --secondary: #3b82f6;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    text-align: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary);
}

.subtitle {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

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

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem auto;
    line-height: 1.6;
}

.search-container input {
    width: 100%;
    max-width: 600px;
    padding: 1.2rem 1.5rem;
    font-size: 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text);
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.search-container input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.cat-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cat-btn:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.cat-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.recipe-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.recipe-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0, 0.5);
    border-color: var(--primary);
}

.card-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-tag.signature { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.card-tag.green { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.card-tag.shots { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.card-tag.vitality { background: rgba(236, 72, 153, 0.2); color: #f472b6; }

.recipe-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.recipe-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

.recipe-ingredients {
    list-style: none;
    margin-bottom: 1.5rem;
    background: rgba(0,0,0,0.2);
    padding: 1rem;
    border-radius: 8px;
}

.recipe-ingredients li {
    padding: 0.25rem 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.recipe-ingredients li::before {
    content: '💧';
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.video-btn {
    width: 100%;
    padding: 1rem;
    background: var(--surface-hover);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.video-btn:hover {
    background: #ff0000; /* YouTube red */
    color: white;
    border-color: #ff0000;
}

footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    margin-top: 4rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 90%;
    max-width: 800px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--text-muted);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--text);
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .recipes-grid { grid-template-columns: 1fr; }
}