/* ==========================================================================
   TH MODA - Alta Costura & Design Moderno
   Vanilla CSS Design System
   ========================================================================== */

/* Design Tokens & Custom Properties */
:root {
    --color-bg-light: #FAF9F6;      /* Off-white / Alabaster */
    --color-bg-pure: #FFFFFF;
    --color-dark: #111111;          /* Matte Black */
    --color-gold: #C5A880;          /* Warm Champagne Gold */
    --color-gold-hover: #A3855E;
    --color-text-dark: #1A1A1A;
    --color-text-muted: #666666;
    --color-border: #E5E4E2;        /* Platinum Gray */
    --color-white: #FFFFFF;
    --color-error: #D9534F;
    --color-success: #2ECC71;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', Helvetica, Arial, sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease-in-out;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--color-dark);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
}

/* Typography */
h1, h2, h3, h4, .logo, .editorial-title {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 12px;
    font-weight: 500;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 40px;
    position: relative;
}

.editorial-title {
    font-size: 2.6rem;
    line-height: 1.2;
    margin-bottom: 24px;
}

p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
    letter-spacing: 0.2px;
    margin-bottom: 16px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-radius: 0;
}

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

.btn-primary:hover {
    background-color: var(--color-gold);
    color: var(--color-dark);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-dark);
    color: var(--color-dark);
}

.btn-outline:hover {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    color: white;
}

.w-100 {
    width: 100%;
}

/* Header & Sticky Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(229, 228, 226, 0.5);
    transition: var(--transition-smooth);
}

.nav-content {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-dark);
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-links a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
    position: relative;
    padding: 6px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-gold);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Cart Icon Button */
.cart-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-dark);
    position: relative;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.cart-icon-btn:hover {
    color: var(--color-gold);
}

.cart-counter {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--color-gold);
    color: var(--color-dark);
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Nav Toggle Mobile */
.nav-toggle-checkbox {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--color-dark);
    position: relative;
    transition: var(--transition-smooth);
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: '';
    position: absolute;
}

.nav-toggle-label span::before {
    top: -6px;
}

.nav-toggle-label span::after {
    top: 6px;
}

@media (max-width: 768px) {
    .nav-toggle-label {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-bg-light);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        overflow: hidden;
        transition: var(--transition-smooth);
        border-bottom: 0 solid var(--color-border);
    }

    .nav-toggle-checkbox:checked ~ .nav-links {
        height: calc(100vh - 80px);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 60px;
    }

    .nav-toggle-checkbox:checked ~ .nav-toggle-label span {
        background-color: transparent;
    }

    .nav-toggle-checkbox:checked ~ .nav-toggle-label span::before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-toggle-checkbox:checked ~ .nav-toggle-label span::after {
        transform: rotate(-45deg);
        top: 0;
    }
}

/* Hero Section */
.hero {
    height: 100vh;
    background-size: cover;
    background-position: center top;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--color-white);
}

.hero-content {
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.3s;
}

.hero-tag {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 5px;
    color: var(--color-gold);
    display: block;
    margin-bottom: 16px;
    font-weight: 500;
}

.hero h1 {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-white);
    opacity: 0.6;
    transition: var(--transition-fast);
}

.scroll-indicator:hover {
    opacity: 1;
}

.mouse-wheel {
    width: 24px;
    height: 40px;
    border: 1px solid var(--color-white);
    border-radius: 12px;
    position: relative;
}

.mouse-wheel::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollMouse 1.8s ease-in-out infinite;
}

@keyframes scrollMouse {
    0% {
        top: 8px;
        opacity: 1;
    }
    50% {
        top: 18px;
        opacity: 0.3;
    }
    100% {
        top: 8px;
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.6rem;
    }
    .hero p {
        font-size: 0.95rem;
    }
}

/* Brand Philosophy / Editorial Grid */
.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.philosophy-img-container {
    position: relative;
}

.philosophy-img-container::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-gold);
    z-index: 1;
    pointer-events: none;
}

.philosophy-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.philosophy-badges {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.badge h4 {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.badge p {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Product Section Filter Tabs */
.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 50px;
}

.filter-tabs {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 8px 16px;
    position: relative;
    transition: var(--transition-fast);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--color-dark);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.filter-btn:hover {
    color: var(--color-dark);
}

.filter-btn.active {
    color: var(--color-dark);
    font-weight: 500;
}

.filter-btn.active::after {
    width: 30px;
}

/* Products Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 40px 30px;
}

.product-card {
    background-color: var(--color-bg-pure);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
    border: 1px solid transparent;
}

.product-card:hover {
    box-shadow: var(--shadow-soft);
    transform: translateY(-5px);
}

.product-img-container {
    position: relative;
    width: 100%;
    padding-top: 125%; /* 4:5 Aspect Ratio for Portrait Fashion Shots */
    overflow: hidden;
    background-color: #F3F2EE;
}

.product-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

/* Card Actions Overlay on Hover */
.product-card-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    display: flex;
    gap: 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
    opacity: 0;
    transform: translateY(15px);
    transition: var(--transition-smooth);
    z-index: 5;
}

.product-card:hover .product-card-actions {
    opacity: 1;
    transform: translateY(0);
}

.card-btn {
    flex: 1;
    padding: 10px;
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.product-info .price {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.product-info .short-desc {
    font-size: 0.8rem;
    margin-bottom: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* About / Story Section */
.about {
    background-color: var(--color-bg-pure);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 80px;
}

.about-image {
    position: relative;
}

.about-img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-image {
        order: 2;
    }
}

/* Contact Details */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-details-list {
    list-style: none;
    margin-top: 30px;
}

.contact-details-list li {
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.contact-details-list strong {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.contact-details-list span,
.contact-details-list a {
    font-weight: 300;
    color: var(--color-text-muted);
}

.contact-details-list a:hover {
    color: var(--color-gold);
}

/* Contact Form minimal inputs */
.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-dark);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--color-gold);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Footer layout */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 80px 0 40px 0;
    font-family: var(--font-sans);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: 24px;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.footer-section p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-section a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    margin-bottom: 14px;
    font-weight: 300;
}

.footer-section a:hover {
    color: var(--color-gold);
    transform: translateX(3px);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 20px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    font-weight: 300;
}

.legal-details {
    line-height: 1.6;
    border-top: 1px solid rgba(255,255,255,0.04);
    padding-top: 20px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Shopping Cart Drawer */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 450px;
    height: 100vh;
    background-color: var(--color-bg-light);
    z-index: 999;
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: var(--transition-smooth);
}

.cart-drawer.active {
    transform: translateX(0);
}

@media (max-width: 480px) {
    .cart-drawer {
        width: 100%;
    }
}

.cart-drawer-header {
    padding: 30px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-drawer-header h3 {
    font-size: 1.4rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    transition: var(--transition-fast);
}

.close-btn:hover {
    color: var(--color-gold);
}

.cart-drawer-items {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
}

/* Cart Item card */
.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 16px;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.cart-item-img {
    width: 80px;
    height: 100px;
    object-fit: cover;
    background-color: #F3F2EE;
}

.cart-item-details h4 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.cart-item-details .price {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.qty-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    width: fit-content;
}

.qty-controls button {
    background: none;
    border: none;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.8rem;
}

.qty-controls span {
    width: 28px;
    text-align: center;
    font-size: 0.8rem;
}

.remove-item-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    padding: 5px;
}

.remove-item-btn:hover {
    color: var(--color-error);
}

.cart-drawer-footer {
    padding: 30px 24px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-pure);
}

.cart-drawer-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 500;
}

.cart-drawer-total #cart-total-value {
    font-family: var(--font-serif);
    color: var(--color-gold);
    font-size: 1.3rem;
}

/* Modals (Product Details & Policies) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.modal-wrapper {
    position: relative;
    background-color: var(--color-bg-light);
    width: 90%;
    max-width: 850px;
    max-height: 90vh;
    z-index: 1001;
    overflow-y: auto;
    box-shadow: var(--shadow-medium);
    transform: translateY(40px);
    transition: var(--transition-smooth);
    border-radius: 0;
}

.modal.active .modal-wrapper {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2.2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-dark);
    z-index: 10;
    transition: var(--transition-fast);
}

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

/* Product Modal Grid */
.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
    .modal-grid {
        grid-template-columns: 1fr;
    }
}

.modal-image-container {
    background-color: #F3F2EE;
}

.modal-image {
    width: 100%;
    height: 100%;
    max-height: 550px;
    object-fit: cover;
}

.modal-info {
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .modal-info {
        padding: 30px 24px;
    }
}

.modal-info h2 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

.modal-info .price {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-gold);
    margin-bottom: 24px;
}

.modal-info .desc {
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.product-specs {
    margin-bottom: 30px;
}

.product-specs h3 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.product-specs ul {
    list-style: none;
}

.product-specs li {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    position: relative;
    padding-left: 16px;
    font-weight: 300;
}

.product-specs li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Policy Content wrapper */
.policy-wrapper {
    max-width: 650px;
}

.policy-modal-content {
    padding: 50px 40px;
}

.policy-modal-content h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
}

.policy-modal-content h3 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin: 24px 0 10px 0;
}

.policy-modal-content p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}