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

body {
    background: #0e1317;
    font-family: 'Cormorant Garamond', 'Times New Roman', serif;
    color: #e6e9e5;
}

/* Corporate Identity */
.skyit-strap {
    background: #1a262d;
    padding: 8px 5%;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    border-bottom: 1px solid #2a3a44;
    display: flex;
    justify-content: space-between;
    color: #9bb7c9;
    flex-wrap: wrap;
    gap: 10px;
}

    .skyit-strap a {
        color: #c9dbe6;
        text-decoration: none;
    }

#app {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
    border-bottom: 1px solid #2a3a44;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
    font-weight: 400;
    letter-spacing: 4px;
    color: #e2c08d;
    text-transform: uppercase;
    font-family: 'Cinzel', serif;
}

.logo p {
    font-size: 0.85rem;
    color: #7f9aa8;
    margin-top: -5px;
    font-family: 'Inter', sans-serif;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

    nav a {
        text-decoration: none;
        color: #b3c9d6;
        font-family: 'Inter', sans-serif;
        font-weight: 400;
        text-transform: uppercase;
        font-size: 0.85rem;
        letter-spacing: 1px;
        padding: 5px 0;
        white-space: nowrap;
    }

        nav a.active {
            color: #e2c08d;
            border-bottom: 1px solid #e2c08d;
            padding-bottom: 3px;
        }

.cart-icon {
    background: #1e2b33;
    padding: 8px 18px;
    border-radius: 30px;
    border: 1px solid #3a4e5c;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
    cursor: pointer;
}

/* Category Pills - Dark */
.category-pills {
    display: flex;
    gap: 12px;
    margin: 25px 0;
    flex-wrap: wrap;
}

.pill {
    padding: 8px 24px;
    background: transparent;
    border: 1px solid #3a4e5c;
    border-radius: 30px;
    color: #9bb7c9;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

    .pill:hover {
        border-color: #e2c08d;
        color: #e2c08d;
    }

    .pill.active {
        background: #e2c08d;
        color: #0e1317;
        border-color: #e2c08d;
    }

/* Hero Dark */
.hero-dark {
    background: #162028;
    padding: clamp(30px, 5vw, 50px) clamp(25px, 5vw, 40px);
    border-radius: 4px;
    margin: 30px 0;
    border-left: 8px solid #e2c08d;
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

    .hero-dark h2 {
        font-size: clamp(2rem, 6vw, 3.5rem);
        font-weight: 300;
        color: #f0ede6;
        line-height: 1.2;
    }

    .hero-dark .accent {
        color: #e2c08d;
    }

.search-compact {
    background: #0e1317;
    border: 1px solid #3e5563;
    padding: 5px;
    border-radius: 50px;
    display: flex;
    flex-wrap: wrap;
}

    .search-compact input {
        background: transparent;
        border: none;
        padding: 12px 20px;
        color: white;
        min-width: 200px;
        flex: 1;
        outline: none;
        font-family: 'Inter', sans-serif;
    }

    .search-compact button {
        background: #e2c08d;
        border: none;
        color: #0e1317;
        padding: 10px 25px;
        border-radius: 40px;
        font-weight: bold;
        cursor: pointer;
        white-space: nowrap;
    }

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 40px 0 20px;
    flex-wrap: wrap;
    gap: 10px;
}

    .section-header h3 {
        font-family: 'Cinzel', serif;
        font-weight: 400;
        letter-spacing: 2px;
        font-size: clamp(1.3rem, 4vw, 1.6rem);
        color: #e2c08d;
    }

.browse-link {
    color: #7f9aa8;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
}

/* Book Grid - Responsive */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
}

.book-card {
    background: #1b252c;
    border: 1px solid #2f414d;
    padding: clamp(18px, 3vw, 25px) clamp(12px, 3vw, 15px);
    border-radius: 2px;
    transition: all 0.2s;
    text-align: center;
    display: flex;
    flex-direction: column;
}

    .book-card:hover {
        border-color: #e2c08d;
        background: #1e2c34;
        transform: translateY(-3px);
    }

.book-cover {
    aspect-ratio: 3/4;
    background: #121b21;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(2rem, 6vw, 3rem);
    color: #5d7c8f;
    border: 1px solid #2e4553;
}

.category-tag {
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    color: #e2c08d;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.book-card h4 {
    font-family: 'Cinzel', serif;
    font-weight: 400;
    margin-bottom: 5px;
    color: #f0ede6;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
}

.author {
    font-family: 'Inter', sans-serif;
    color: #8da5b3;
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.price {
    font-size: clamp(1.2rem, 4vw, 1.4rem);
    color: #e2c08d;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    margin-top: auto;
}

.btn-outline {
    background: transparent;
    border: 1px solid #5f7f91;
    color: #d4dcdc;
    padding: 8px 0;
    width: 100%;
    margin-top: 15px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    transition: all 0.2s;
}

    .btn-outline:hover {
        background: #e2c08d;
        color: #0e1317;
        border-color: #e2c08d;
    }

/* Footer Dark */
.footer-dark {
    margin-top: 70px;
    background: #111a20;
    padding: clamp(25px, 5vw, 35px) clamp(25px, 5vw, 40px);
    border-top: 1px solid #2a3f4b;
    display: flex;
    justify-content: space-between;
    font-family: 'Inter', sans-serif;
    flex-wrap: wrap;
    gap: 25px;
}

.company-info i {
    color: #e2c08d;
    width: 30px;
}

.company-info p {
    margin: 8px 0;
    font-size: 0.9rem;
}

.badge-portfolio {
    border: 1px dashed #e2c08d;
    padding: 15px 25px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .skyit-strap {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    header {
        flex-direction: column;
        text-align: center;
    }

    nav {
        justify-content: center;
    }

    .hero-dark {
        flex-direction: column;
        text-align: center;
        border-left: none;
        border-top: 8px solid #e2c08d;
    }

    .search-compact {
        width: 100%;
    }

        .search-compact input {
            width: 100%;
        }

        .search-compact button {
            width: 100%;
            margin-top: 8px;
        }

    .book-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .category-pills {
        justify-content: center;
    }

    .footer-dark {
        flex-direction: column;
        text-align: center;
    }

    .badge-portfolio {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .book-grid {
        grid-template-columns: 1fr;
    }

    nav {
        gap: 10px;
    }

        nav a {
            font-size: 0.75rem;
        }
}

.section-container {
    transition: opacity 0.3s ease;
}