/* ==========================================================================
   Nova Style Main Stylesheet
   - Minimalist, premium fashion brand aesthetic
   - Mobile-first responsive, grid & flexbox architecture
   - Pixel-perfect layout structure & micro-interactions
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;
    
    /* Elegant Grayscale & Accent Palette */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9f9fa; /* Soft cool light grey */
    --color-bg-card: #ececef;
    --color-text-primary: #1c1c1e;
    --color-text-secondary: #535256; /* Dark slate grey matching CTA */
    --color-text-muted: #6e6e73;
    --color-text-light: #8e8e93;
    --color-border: #e5e5ea;
    
    /* Interactive Colors */
    --color-btn-dark: #535256;
    --color-btn-dark-hover: #3d3c40;
    --color-badge-green: #10b981; /* High fashion modern emerald green */
    --color-badge-green-bg: #ecfdf5;
    
    /* Dimensions & Spacing */
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 28px;
    
    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
}

/* Reset & Base Rules */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Base Link & Button Styling */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
    outline: none;
}

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

/* Common Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.88rem;
    padding: 14px 32px;
    border-radius: 50px;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-btn-dark);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(83, 82, 86, 0.1);
}

.btn-primary:hover {
    background-color: var(--color-btn-dark-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(83, 82, 86, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}


.site-header {
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
}

.header-container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

/* Logo */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.logo-wrapper .logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--color-text-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

.auth-menu {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    position: relative;
}

.auth-dropdown {
    display: block;
}

.auth-dropdown a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    white-space: nowrap;
    line-height: 1;
}

.auth-dropdown a:hover {
    background-color: var(--color-bg-secondary);
}

/* Navigation */
.main-nav {
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 36px;
    flex-wrap: nowrap;
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: 8px 0;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-text-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Actions Menu */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    color: var(--color-text-primary);
    border-radius: 50%;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.action-btn:hover {
    background-color: var(--color-bg-secondary);
    transform: scale(1.05);
}

.user-profile {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.user-profile:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.profile-pic,
.header-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hero */
.hero-section {
    width: 100%;
    background-color: var(--color-bg-secondary);
}

.hero-split-container {
    display: grid;
    grid-template-columns: 1fr;
    min-height: calc(100vh - var(--header-height));
}

.hero-col {
    background-size: cover;
    background-position: center;
    position: relative;
    width: 100%;
}

.hero-col-left {
    min-height: 70vh;
    display: flex;
    align-items: flex-end;
    padding: 60px 24px;
}

.hero-col-right {
    min-height: 50vh;
    border-top: 1px solid var(--color-border);
}

.hero-overlay-content {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 40px 32px;
    border-radius: var(--border-radius-md);
    width: 100%;
    max-width: 460px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    animation: fadeInEntrance 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-subtitle {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

@keyframes fadeInEntrance {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Categories */
.categories-section {
    padding: 60px 24px;
    background-color: var(--color-bg-primary);
}

.section-container {
    max-width: 1440px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 40px;
    max-width: 600px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}


.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.category-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-image-wrapper {
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 18px;
    background: #f3f3f3;
}
.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

.badge {
    display: inline-block;
    margin-top: 10px;

    background: #dff6d8;
    color: #2f6b3f;

    padding: 6px 12px;
    border-radius: 999px;

    font-size: 12px;
    font-weight: 600;
}
.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}


@media (max-width: 900px) {
    .categories-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
}


/* Transparency */
.transparency-section {
    padding: 60px 24px;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.transparency-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.transparency-visual-wrapper {
    width: 100%;
}

.transparency-image-card {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.transparency-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.materiality-overlay-card {
    position: absolute;
    bottom: 24px;
    right: 24px;
    left: 24px;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    padding: 24px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
    transition: var(--transition-smooth);
}

.transparency-image-card:hover .materiality-overlay-card {
    transform: translateY(-5px);
}

.overlay-title {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.overlay-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.transparency-content {
    width: 100%;
}

.content-heading {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.content-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-top: 20px;
}

/* Footer */
.site-footer {
    padding: 60px 24px;
    background-color: var(--color-bg-primary);
    text-align: center;
}

.footer-container {
    max-width: 1440px;
    margin: 0 auto;
}

.footer-links {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-link {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-text-primary);
}

.footer-copyright {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    margin-top: 12px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media screen and (max-width: 767px) {
    .site-header {
        height: auto;
        min-height: var(--header-height);
    }

    .header-container {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 10px 12px;
        align-items: center;
    }

    .logo-wrapper {
        flex: 1 1 auto;
        min-width: 0;
        gap: 8px;
    }

    .logo-wrapper .logo {
        font-size: 1.05rem;
        letter-spacing: 0.1em;
    }

    .auth-dropdown a {
        padding: 5px 8px;
        font-size: 0.68rem;
    }

    .main-nav {
        order: 3;
        flex: 1 1 100%;
    }

    .nav-links {
        justify-content: flex-start;
        gap: 14px;
        flex-wrap: wrap;
    }

    .nav-link {
        font-size: 0.78rem;
        padding: 6px 0;
    }

    .header-actions {
        order: 2;
        margin-left: auto;
        gap: 10px;
    }

    .action-btn {
        padding: 6px;
    }

    .action-btn svg {
        width: 18px;
        height: 18px;
    }

    .user-profile {
        width: 28px;
        height: 28px;
    }

    .hero-split-container {
        min-height: auto;
    }

    .hero-col-left {
        min-height: 62vh;
        padding: 24px;
    }

    .hero-col-right {
        min-height: 36vh;
    }

    .hero-overlay-content {
        padding: 32px 24px;
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .categories-section,
    .transparency-section,
    .site-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .content-heading {
        font-size: 2rem;
    }

    .footer-links {
        gap: 16px;
    }
}

@media screen and (min-width: 768px) {
    .main-nav {
        display: block;
    }

    .hero-split-container {
        grid-template-columns: 1fr 1fr;
        min-height: 80vh;
    }
    
    .hero-col-left {
        min-height: auto;
        padding: 60px;
    }
    
    .hero-col-right {
        min-height: auto;
        border-top: none;
        border-left: 1px solid var(--color-border);
    }
    
    .hero-overlay-content {
        padding: 48px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .categories-section {
        padding: 80px 48px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    
    .transparency-section {
        padding: 80px 48px;
    }
    
    .transparency-grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
    }
    
    .materiality-overlay-card {
        left: auto;
        right: 32px;
        bottom: 32px;
        width: 280px;
        padding: 28px;
    }
    
    .content-heading {
        font-size: 3rem;
    }
}

@media screen and (min-width: 1024px) {
    .header-container {
        padding: 0 48px;
    }
    
    .logo-wrapper .logo {
        font-size: 1.5rem;
    }
    
    .hero-split-container {
        min-height: calc(100vh - var(--header-height));
    }
    
    .hero-col-left {
        padding: 80px;
        align-items: center;
        justify-content: flex-start;
    }
    
    .hero-overlay-content {
        background-color: transparent;
        backdrop-filter: none;
        box-shadow: none;
        padding: 0;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .categories-section {
        padding: 120px 80px;
    }
    
    .categories-grid {
        gap: 36px;
    }
    
    .transparency-section {
        padding: 120px 80px;
    }
    
    .transparency-grid {
        gap: 80px;
    }
    
    .site-footer {
        padding: 80px 48px;
    }
    
    .footer-links {
        gap: 40px;
    }
}

@media screen and (min-width: 1440px) {
    .header-container {
        padding: 0 80px;
    }
    
    .hero-col-left {
        padding: 120px;
    }
}