/* =========================================
   JustFlats Reset & CSS Variables
========================================= */

:root {
    /* Color Palette */
    --clr-primary: #D63384;
    /* Deep Rose Accent */
    --clr-primary-dark: #b8226e;
    --clr-primary-light: #fef0f5;

    --clr-dark: #121212;
    --clr-dark-light: #333333;
    --clr-gray: #666666;
    --clr-gray-light: #e5e5e5;
    --clr-light: #fafafa;
    --clr-white: #ffffff;

    /* Typography */
    --font-main: 'Outfit', sans-serif;

    /* Spacing & Sizing */
    --max-width: 1300px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 40px rgba(214, 51, 132, 0.15);
}

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

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

body {
    font-family: var(--font-main);
    color: var(--clr-dark);
    background-color: var(--clr-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

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

ul {
    list-style: none;
}

/* Screen Reader Only (Hidden SEO/A11y Text) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* =========================================
   Layout & Utilities
========================================= */

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--clr-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background-color: var(--clr-dark-light);
    transform: translateY(-2px);
}

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

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

/* Typography Utilities */
.section-badge {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--clr-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
    line-height: 1.1;
}

/* =========================================
   Navigation
========================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all var(--transition-fast);
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--clr-dark);
}

.logo::after {
    content: '.';
    color: var(--clr-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--clr-primary);
    transition: width var(--transition-fast);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--clr-dark);
    transition: var(--transition-fast);
}

/* =========================================
   Hero Section
========================================= */

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding-top: 5rem;
}

.hero-content {
    padding-right: 4rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--clr-gray);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image-wrapper {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: center;
}

/* =========================================
   How It Works
========================================= */

.how-it-works {
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: var(--clr-white);
    padding: 3rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    text-align: left;
    position: relative;
    overflow: hidden;
}

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

.step-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--clr-primary-light);
    position: absolute;
    top: -10px;
    right: 15px;
    line-height: 1;
    z-index: 0;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.step-card p {
    color: var(--clr-gray);
    position: relative;
    z-index: 1;
}

/* =========================================
   Categories
========================================= */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.section-header .section-title {
    margin-bottom: 0;
}

.view-all {
    font-weight: 600;
    color: var(--clr-primary);
    padding-bottom: 5px;
}

.view-all:hover {
    color: var(--clr-primary-dark);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 1.5rem;
}

.category-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: block;
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
    color: var(--clr-white);
    z-index: 2;
}

.category-overlay h3 {
    font-size: 1.25rem;
    font-weight: 500;
    transform: translateY(10px);
    transition: transform var(--transition-fast);
}

.category-card.tall {
    grid-row: span 2;
    grid-column: span 1;
}

.category-card.wide {
    grid-column: span 2;
}

.category-card:hover img {
    transform: scale(1.05);
}

.category-card:hover .category-overlay h3 {
    transform: translateY(0);
}

/* =========================================
   Editorial
========================================= */

.editorial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.editorial-card {
    background: var(--clr-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.editorial-card:hover {
    box-shadow: var(--shadow-md);
}

.editorial-card .img-wrapper {
    height: 240px;
    overflow: hidden;
}

.editorial-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.editorial-card:hover img {
    transform: scale(1.03);
}

.editorial-content {
    padding: 1.5rem;
}

.editorial-tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: 0.5rem;
}

.editorial-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

.editorial-card p {
    color: var(--clr-gray);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--clr-dark);
    padding-bottom: 2px;
}

.read-more:hover {
    color: var(--clr-primary);
    border-color: var(--clr-primary);
}

/* =========================================
   Brands Marquee
========================================= */

.brands {
    text-align: center;
    padding: 4rem 0;
    border-top: 1px solid var(--clr-gray-light);
    border-bottom: 1px solid var(--clr-gray-light);
    overflow: hidden;
}

.brand-text {
    color: var(--clr-gray);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.brands-marquee {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.brands-marquee::before,
.brands-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.brands-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--clr-white) 0%, rgba(255, 255, 255, 0) 100%);
}

.brands-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--clr-white) 0%, rgba(255, 255, 255, 0) 100%);
}

.marquee-content {
    display: inline-block;
    animation: marquee 25s linear infinite;
}

.brand-item {
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-gray-light);
    margin: 0 3rem;
    display: inline-block;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

.brand-item:hover {
    color: var(--clr-dark);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* =========================================
   Footer
========================================= */

.footer {
    background-color: var(--clr-dark);
    color: var(--clr-white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo {
    color: var(--clr-white);
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-brand p {
    color: #a0a0a0;
    max-width: 300px;
}

.footer-links h4,
.footer-newsletter h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul a {
    color: #a0a0a0;
}

.footer-links ul a:hover {
    color: var(--clr-primary);
}

.footer-newsletter p {
    color: #a0a0a0;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    border-bottom: 1px solid #444;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

.newsletter-form input {
    background: none;
    border: none;
    outline: none;
    color: var(--clr-white);
    flex: 1;
    font-family: inherit;
}

.newsletter-form button {
    background: none;
    border: none;
    color: var(--clr-white);
    cursor: pointer;
    font-size: 1.2rem;
    transition: color var(--transition-fast);
}

.newsletter-form button:hover {
    color: var(--clr-primary);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid #444;
    border-radius: 50%;
    color: var(--clr-white);
    font-size: 0.8rem;
    font-weight: 600;
}

.social-links a:hover {
    background-color: var(--clr-primary);
    border-color: var(--clr-primary);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* =========================================
   Responsive Design (Mobile First principles adjusted for desktop focus)
========================================= */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .category-card.wide {
        grid-column: span 1;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--clr-white);
        flex-direction: column;
        justify-content: center;
        transition: right var(--transition-slow);
        box-shadow: var(--shadow-md);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1000;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 6rem;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        height: 50vh;
        border-radius: var(--radius-md);
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .category-grid {
        grid-template-columns: 1fr 1fr;
    }

    .category-card.tall {
        grid-row: span 1;
    }

    .editorial-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* =========================================
   Product Listing Page (PLP)
========================================= */

.plp-main {
    padding-top: 6rem;
    /* Account for fixed header */
    background-color: var(--clr-light);
    min-height: 100vh;
}

.plp-header {
    background-color: var(--clr-white);
    padding: 3rem 0;
    border-bottom: 1px solid var(--clr-gray-light);
}

.plp-title-wrap {
    margin-bottom: 2rem;
}

.plp-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--clr-gray-light);
}

.filter-toggle-btn {
    display: flex;
    /* Visible heavily on mobile, hidden on desktop usually, but keeping available for flexibility */
    align-items: center;
    gap: 8px;
    padding: 0.6rem 1.2rem;
}

.sort-dropdown {
    padding: 0.6rem 1rem;
    border: 1px solid var(--clr-gray-light);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    background-color: var(--clr-white);
    cursor: pointer;
    outline: none;
}

.sort-dropdown:focus {
    border-color: var(--clr-primary);
}

.plp-layout {
    padding: 3rem 0 6rem;
}

.plp-container {
    display: flex;
    gap: 3rem;
    position: relative;
}

/* Sidebar Styling */
.plp-sidebar {
    width: 250px;
    flex-shrink: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--clr-gray-light);
}

.mobile-only {
    display: none;
}

.close-sidebar {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--clr-dark);
}

.filter-group {
    margin-bottom: 2.5rem;
}

.filter-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

/* Checkboxes */
.filter-checkbox {
    display: block;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
    color: var(--clr-gray);
    transition: color var(--transition-fast);
}

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

.filter-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 1px solid var(--clr-gray-light);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.filter-checkbox:hover input~.checkmark {
    border-color: var(--clr-gray);
}

.filter-checkbox input:checked~.checkmark {
    background-color: var(--clr-primary);
    border-color: var(--clr-primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.filter-checkbox input:checked~.checkmark:after {
    display: block;
}

.filter-checkbox .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Color Swatches */
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.color-swatch-wrap {
    display: inline-block;
    cursor: pointer;
}

.color-swatch-wrap input {
    display: none;
}

.color-swatch {
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-fast);
}

.color-swatch-wrap input:checked~.color-swatch {
    border-color: var(--clr-primary);
    transform: scale(1.1);
    box-shadow: 0 0 0 2px var(--clr-white), 0 0 0 4px var(--clr-primary);
}

/* Product Grid */
.plp-grid {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background: var(--clr-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.product-image-wrap {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background-color: #f5f5f5;
    /* loading skeleton state */
}

.product-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image-wrap img {
    transform: scale(1.05);
}

.product-hover-actions {
    position: absolute;
    bottom: -60px;
    /* Hidden initially */
    left: 0;
    width: 100%;
    padding: 1rem;
    display: flex;
    justify-content: center;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
    transition: bottom var(--transition-fast);
}

.product-card:hover .product-hover-actions {
    bottom: 0;
}

.shop-direct-btn {
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
}

.product-details {
    padding: 1.5rem 1rem;
    text-align: center;
}

.product-brand {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-gray);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--clr-dark);
}

.product-price {
    font-weight: 600;
    color: var(--clr-primary);
}

/* PLP Responsive Rules */
@media (max-width: 1024px) {
    .plp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .plp-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--clr-white);
        z-index: 1001;
        padding: 2rem;
        overflow-y: auto;
        box-shadow: var(--shadow-md);
        transition: left var(--transition-slow);
    }

    .plp-sidebar.active {
        left: 0;
    }

    .mobile-only {
        display: flex;
    }

    .plp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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