/* ============================================
   BIELLE SLEEPWEAR - Custom Brand Stylesheet
   Colors from Biellê identity: Mauve #A58EA3 | White #FFFFFF | Black #1A1A1A
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Montserrat:wght@400;500;600&display=swap');

:root {
    --bs-primary: #A58EA3;
    --bs-primary-rgb: 165, 142, 163;
    --bs-primary-light: #D8B8C6;
    --bs-primary-lighter: #EADDE5;
    --bs-primary-dark: #7B6679;
    --bs-accent: #1A1A1A;
    --bielle-mauve-50: #FCF8F6;
    --bielle-mauve-100: #F7F1EC;
    --bielle-mauve-200: #EADDE5;
    --bielle-mauve-300: #D8B8C6;
    --bielle-mauve-400: #BCA4B8;
    --bielle-mauve-500: #A58EA3;
    --bielle-mauve-600: #8E768B;
    --bielle-mauve-700: #7B6679;
    --bielle-mauve-800: #5E4C5B;
    --bielle-mauve-900: #332A31;
    --font-display: 'Billa Mount', 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --transition-base: all 0.3s ease;
}

body { font-family: var(--font-body); color: var(--bs-accent); background-color: #FFFFFF; font-size: 14px; line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 400; color: var(--bs-accent); }
a { color: var(--bs-primary); text-decoration: none; transition: var(--transition-base); }
a:hover { color: var(--bs-primary-dark); }

.top-bar { background-color: var(--bs-primary); color: #FFFFFF; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding: 8px 0; text-align: center; }
.header-main { padding: 20px 0; border-bottom: 1px solid var(--bielle-mauve-100); background: #FFFFFF; position: sticky; top: 0; z-index: 1040; }
.brand-logo { font-family: var(--font-display); font-size: 2.5rem; font-weight: 300; color: var(--bs-accent); letter-spacing: 2px; }
.brand-logo:hover { color: var(--bs-primary); }
.brand-subtitle { font-family: var(--font-body); font-size: 0.65rem; letter-spacing: 4px; text-transform: uppercase; color: var(--bs-primary); }

.nav-main { background: #FFFFFF; border-bottom: 1px solid var(--bielle-mauve-100); padding: 12px 0; }
.nav-main .nav-link { font-size: 13px; font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase; color: var(--bs-accent); padding: 8px 16px; transition: var(--transition-base); text-rendering: optimizeLegibility; }
.nav-main .nav-link:hover, .nav-main .nav-link.active { color: var(--bs-primary); }

.btn-bielle { background-color: var(--bs-primary); border-color: var(--bs-primary); color: #FFFFFF; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding: 12px 32px; border-radius: 0; transition: var(--transition-base); display: inline-flex; align-items: center; justify-content: center; gap: 8px; line-height: 1.2; text-align: center; }
.btn-bielle:hover { background-color: var(--bs-primary-dark); border-color: var(--bs-primary-dark); color: #FFFFFF; }
.btn-bielle-outline { background-color: transparent; border: 1px solid var(--bs-primary); color: var(--bs-primary); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding: 12px 32px; border-radius: 0; transition: var(--transition-base); display: inline-flex; align-items: center; justify-content: center; gap: 8px; line-height: 1.2; text-align: center; }
.btn-bielle-outline:hover { background-color: var(--bs-primary); color: #FFFFFF; }
.btn-bielle-dark { background-color: var(--bs-accent); border-color: var(--bs-accent); color: #FFFFFF; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding: 12px 32px; border-radius: 0; transition: var(--transition-base); display: inline-flex; align-items: center; justify-content: center; gap: 8px; line-height: 1.2; text-align: center; }
.btn-bielle-dark:hover { background-color: #333; color: #FFFFFF; }

.product-card { border: none; border-radius: 0; transition: var(--transition-base); background: #FFFFFF; }
.product-card:hover { box-shadow: 0 8px 30px rgba(165, 142, 163, 0.15); transform: translateY(-4px); }
.product-card .card-img-top { border-radius: 0; aspect-ratio: 3/4; object-fit: cover; }
.product-card .product-name { font-family: var(--font-body); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--bs-accent); margin-bottom: 8px; }
.product-card .product-price { font-family: var(--font-display); font-size: 1.2rem; color: var(--bs-primary); font-weight: 500; }
.product-card .product-installments { font-size: 11px; color: #888; }
.product-card .wishlist-btn { position: absolute; top: 12px; right: 12px; background: #FFFFFF; border: none; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: var(--transition-base); }
.product-card .wishlist-btn:hover { background: var(--bs-primary); color: #FFFFFF; }

.hero-section { position: relative; overflow: hidden; }
.hero-section .swiper-slide { height: 70vh; min-height: 500px; background-size: cover; background-position: center right; display: flex; align-items: center; }
.hero-content { background: rgba(255,255,255,0.94); padding: 40px 50px; max-width: 500px; margin-left: 24px; }
.hero-content h1 { font-family: var(--font-display); font-size: 2.5rem; margin-bottom: 16px; }

.footer-main { background-color: var(--bielle-mauve-900); color: #FFFFFF; padding: 60px 0 30px; }
.footer-main h5 { color: var(--bielle-mauve-200); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
.footer-main a { color: var(--bielle-mauve-300); font-size: 13px; transition: var(--transition-base); }
.footer-main a:hover { color: #FFFFFF; }
.footer-bottom { background-color: var(--bielle-mauve-900); border-top: 1px solid var(--bielle-mauve-800); padding: 20px 0; color: var(--bielle-mauve-400); font-size: 12px; }

.search-input { border: 1px solid var(--bielle-mauve-200); border-radius: 0; padding: 10px 20px; font-size: 13px; transition: var(--transition-base); }
.search-input:focus { border-color: var(--bs-primary); box-shadow: 0 0 0 3px rgba(165, 142, 163, 0.1); }

.form-check-input {
    border-color: var(--bielle-mauve-300);
    box-shadow: none;
}
.form-check-input:checked {
    background-color: var(--bs-primary-dark);
    border-color: var(--bs-primary-dark);
}
.form-check-input:focus {
    border-color: var(--bs-primary-dark);
    box-shadow: 0 0 0 3px rgba(123, 102, 121, 0.18);
}
.form-check-input[type="checkbox"]:indeterminate {
    background-color: var(--bs-primary-dark);
    border-color: var(--bs-primary-dark);
}
input[type="radio"],
input[type="checkbox"],
input[type="range"] {
    accent-color: var(--bs-primary-dark);
}

.cart-badge { position: absolute; top: -5px; right: -8px; background: var(--bs-primary); color: #FFFFFF; font-size: 10px; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.checkout-steps { display: flex; justify-content: center; margin-bottom: 40px; }
.checkout-step { display: flex; align-items: center; gap: 10px; }
.checkout-step .step-number { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--bielle-mauve-300); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--bielle-mauve-400); }
.checkout-step.active .step-number { background: var(--bs-primary); border-color: var(--bs-primary); color: #FFFFFF; }
.checkout-step.completed .step-number { background: var(--bs-primary-dark); border-color: var(--bs-primary-dark); color: #FFFFFF; }
.checkout-step-line { width: 80px; height: 2px; background: var(--bielle-mauve-200); margin: 0 10px; }
.checkout-step-line.active { background: var(--bs-primary); }

.account-sidebar .nav-link { color: var(--bs-accent); padding: 12px 20px; font-size: 13px; border-left: 3px solid transparent; transition: var(--transition-base); }
.account-sidebar .nav-link:hover, .account-sidebar .nav-link.active { color: var(--bs-primary); border-left-color: var(--bs-primary); background: var(--bielle-mauve-50); }

.newsletter-section { background: var(--bielle-mauve-50); padding: 60px 0; text-align: center; }
.newsletter-section h2 { font-family: var(--font-display); font-size: 2rem; color: var(--bs-accent); }

.star-rating .bi-star-fill { color: var(--bs-primary); }
.star-rating .bi-star { color: var(--bielle-mauve-200); }

.whatsapp-float { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(37,211,102,0.4); z-index: 9999; transition: var(--transition-base); }
.whatsapp-float:hover { transform: scale(1.1); }

.product-gallery-thumb { width: 80px; height: 100px; object-fit: cover; cursor: pointer; border: 2px solid transparent; transition: var(--transition-base); }
.product-gallery-thumb.active, .product-gallery-thumb:hover { border-color: var(--bs-primary); }
.product-gallery-main { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

.bielle-color-swatch {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--bielle-mauve-300);
    border-radius: 0;
    background: #fff;
    padding: 4px;
    outline: none;
    transition: var(--transition-base);
}
.bielle-color-swatch span {
    width: 100%;
    height: 100%;
    display: block;
    background: var(--swatch-color);
    border: 1px solid var(--swatch-border);
}
.bielle-color-swatch:hover,
.bielle-color-swatch.is-active {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 3px rgba(165, 142, 163, 0.22);
    transform: translateY(-1px);
}
.bielle-customizer {
    border: 2px solid var(--bs-primary);
    border-radius: 14px;
    padding: 26px;
    background: linear-gradient(180deg, #fff, var(--bielle-mauve-50));
    box-shadow: 0 10px 28px rgba(165, 142, 163, 0.12);
}
.bielle-customizer-title {
    margin-bottom: 16px;
    color: var(--bielle-mauve-800);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.bielle-customizer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.bielle-customizer-option {
    min-height: 54px;
    border: 1px solid var(--bielle-mauve-200);
    border-radius: 12px;
    background: #fff;
    color: var(--bielle-mauve-700);
    font-size: 16px;
    font-weight: 700;
    transition: var(--transition-base);
}
.bielle-customizer-option.is-active {
    border-color: var(--bs-primary);
    background: var(--bs-primary);
    color: #fff;
    box-shadow: 0 10px 24px rgba(165, 142, 163, 0.28);
}
.bielle-customizer-input {
    width: 100%;
    height: 58px;
    border: 2px solid var(--bs-primary);
    border-radius: 12px;
    padding: 0 18px;
    font-size: 24px;
    letter-spacing: 0.02em;
    outline: none;
    text-transform: uppercase;
    color: var(--bielle-mauve-800);
    background: #fff;
}
.bielle-customizer-input::placeholder {
    color: var(--bielle-mauve-500);
}
.bielle-customizer-input:focus {
    box-shadow: 0 0 0 3px rgba(165, 142, 163, 0.18);
}
.bielle-monogram-preview {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 230px;
    margin-top: 28px;
    border: 1px solid var(--bielle-mauve-200);
    border-radius: 14px;
    color: var(--bs-primary);
    background: #fff;
}
.bielle-monogram-wreath {
    width: min(70%, 280px);
    height: auto;
}
.bielle-monogram-text {
    position: absolute;
    font-size: 24px;
    color: var(--bielle-mauve-800);
}
.bielle-monogram-text.is-script {
    font-family: 'Brush Script MT', 'Segoe Script', cursive;
    font-style: italic;
}
.bielle-monogram-text.is-serif {
    font-family: Georgia, serif;
}

@media (max-width: 768px) {
    .brand-logo { font-size: 1.8rem; }
    .hero-section .swiper-slide { height: 50vh; min-height: 350px; }
    .hero-content { padding: 24px 30px; }
    .hero-content h1 { font-size: 1.6rem; }
    .top-bar { font-size: 10px; }
}