/* =============================================== */
/*   COLLECTIONS PAGE STYLES - FIXED HEADER       */
/* =============================================== */

/* ---------- HOST GROTESK FONT FACES ---------- */
@font-face {
    font-family: 'Host Grotesk';
    src: url('../fonts/host-grotesk-font-family-1737184434-0/HostGrotesk-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Host Grotesk';
    src: url('../fonts/host-grotesk-font-family-1737184434-0/HostGrotesk-Italic.woff') format('woff');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Host Grotesk';
    src: url('../fonts/host-grotesk-font-family-1737184434-0/HostGrotesk-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Host Grotesk';
    src: url('../fonts/host-grotesk-font-family-1737184434-0/HostGrotesk-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* ---------- GLOBAL STYLES ---------- */
:root {
    --font-family: 'Host Grotesk', sans-serif;
    --black: #000000;
    --white: #ffffff;
    --gray: #666666;
    --light-gray: #f5f5f5;
    --transition: all 0.3s ease;
    --transition-slow: all 0.8s ease;
}

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

body, html {
    margin: 0;
    padding: 0;
    background-color: var(--white);
    font-family: var(--font-family);
    color: var(--black);
    overflow-x: hidden;
    height: 100%;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* ---------- SOCIAL MEDIA LINKS ---------- */
.social-media-links {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 1000;
}

.social-media-links a {
    color: var(--black);
    font-size: 18px;
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.7;
}

.social-media-links a:hover {
    opacity: 1;
    transform: translateX(5px);
}

/* ---------- HEADER STYLES (FIXED SINGLE ROW) ---------- */
.custom-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    z-index: 100;
    background: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.header-left {
    flex: 1;
}

.header-left h1 {
    font-size: 18px;
    font-weight: 300;
    color: var(--black);
    margin: 0;
    transition: var(--transition);
}

.header-left h1:hover {
    font-style: italic;
}

.header-left a {
    text-decoration: none;
    color: inherit;
}

.header-center {
    flex: 2;
    text-align: center;
}

.header-center h2 {
    font-size: 14px;
    font-weight: 300;
    margin-bottom: 2px;
    color: var(--black);
    letter-spacing: 0.05em;
}

.header-center p {
    font-size: 12px;
    color: var(--gray);
    font-weight: 300;
    letter-spacing: 0.03em;
}

.header-extras {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.menu-option {
    font-size: 14px;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.03em;
}

.menu-option:hover {
    font-style: italic;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 300;
}

.lang-option {
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.6;
}

.lang-option.active,
.lang-option:hover {
    opacity: 1;
}

.lang-separator {
    opacity: 0.4;
}




/* ---------- FULLSCREEN MENU ---------- */
.fullscreen-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.fullscreen-menu:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.menu-items {
    text-align: center;
}

.menu-item {
    margin: 25px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.fullscreen-menu:not(.hidden) .menu-item {
    opacity: 1;
    transform: translateY(0);
}

.menu-item a {
    font-size: 42px;
    font-weight: 300;
    color: var(--black);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    letter-spacing: 0.02em;
}

.menu-item a:hover {
    font-style: italic;
    transform: translateX(10px);
}

.fullscreen-menu hr {
    width: 80px;
    border: none;
    border-top: 1px solid var(--black);
    margin: 15px auto;
    opacity: 0.3;
}

/* ---------- HORIZONTAL IMAGE GRID - DESKTOP ---------- */
.image-grid {
    display: flex;
    height: 100vh;
    padding-top: 80px;
}

.image-container {
    position: relative;
    flex: 1;
    height: 100%;
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    transition: var(--transition-slow);
    border-right: 1px solid rgba(255,255,255,0.1);
}

.image-container:last-child {
    border-right: none;
}

.image-container:hover {
    flex: 1.2;
}

.image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.image-container:hover img {
    transform: scale(1.05);
}

.collection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.1) 50%,
        rgba(0,0,0,0.3) 100%
    );
    z-index: 1;
    transition: var(--transition);
}

.image-container:hover .collection-overlay {
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.5) 0%,
        rgba(0,0,0,0.2) 50%,
        rgba(0,0,0,0.5) 100%
    );
}

.number {
    position: absolute;
    top: 50%;
    left: 40px;
    transform: translateY(-50%);
    font-size: 100px;
    font-weight: 300;
    opacity: 0.3;
    z-index: 2;
    transition: var(--transition);
    letter-spacing: -0.02em;
}

.image-container:hover .number {
    opacity: 0.5;
    transform: translateY(-50%) scale(1.1);
}

.collection-details {
    position: absolute;
    bottom: 40px;
    left: 40px;
    z-index: 2;
    transition: var(--transition);
}

.collection-name {
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 8px;
    transition: var(--transition);
    letter-spacing: 0.01em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.image-container:hover .collection-name {
    transform: translateY(-5px);
}

.collection-year {
    font-size: 14px;
    font-weight: 300;
    opacity: 0.8;
    transform: translateY(10px);
    transition: var(--transition-slow);
    letter-spacing: 0.03em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.image-container:hover .collection-year {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- UTILITY CLASSES ---------- */
.hidden {
    display: none !important;
}

/* =============================================== */
/*   RESPONSIVE BREAKPOINTS - FIXED HEADER        */
/* =============================================== */

/* ---------- LAPTOP (1024px and below) ---------- */
@media (max-width: 1024px) {
    .social-media-links {
        left: 20px;
    }
    
    .custom-header {
        padding: 15px 30px;
    }
    
    .header-left h1 {
        font-size: 17px;
    }
    
    .header-center h2 {
        font-size: 13px;
    }
    
    .header-center p {
        font-size: 11px;
    }
    
    .menu-option {
        font-size: 13px;
    }
    
    .language-switcher {
        font-size: 11px;
    }
    
    .image-grid {
        padding-top: 70px;
    }
    
    .number {
        left: 30px;
        font-size: 80px;
    }
    
    .collection-details {
        left: 30px;
        bottom: 30px;
    }
    
    .collection-name {
        font-size: 24px;
    }
    
    .menu-item a {
        font-size: 36px;
    }
}

/* ---------- TABLET (768px and below) ---------- */
@media (max-width: 768px) {
    .social-media-links {
        display: none;
    }
    
    .custom-header {
        padding: 12px 20px;
        /* Keep flex-direction: row (no change) */
    }
    
    .header-left h1 {
        font-size: 16px;
    }
    
    .header-center h2 {
        font-size: 12px;
    }
    
    .header-center p {
        font-size: 10px;
    }
    
    .menu-option {
        font-size: 12px;
    }
    
    .language-switcher {
        font-size: 11px;
        gap: 6px;
    }
    
    .header-extras {
        gap: 15px;
    }
    
    .image-grid {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
        padding-top: 80px; /* Reduced padding for smaller header */
    }
    
    .image-container {
        height: 33.33vh;
        min-height: 250px;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .image-container:hover {
        flex: none;
        height: 40vh;
    }
    
    .image-container:hover img {
        transform: scale(1.03);
    }
    
    .number {
        left: 20px;
        font-size: 60px;
        top: 50%;
    }
    
    .collection-details {
        left: 20px;
        bottom: 20px;
    }
    
    .collection-name {
        font-size: 20px;
    }
    
    .collection-year {
        opacity: 1;
        transform: translateY(0);
    }
    
    .menu-item a {
        font-size: 28px;
    }
}

/* ---------- MOBILE (480px and below) ---------- */
@media (max-width: 480px) {
    .custom-header {
        padding: 10px 15px;
    }
    
    .header-left h1 {
        font-size: 14px;
    }
    
    .header-center h2 {
        font-size: 11px;
        margin-bottom: 1px;
    }
    
    .header-center p {
        font-size: 9px;
    }
    
    .menu-option {
        font-size: 11px;
    }
    
    .language-switcher {
        font-size: 10px;
        gap: 4px;
    }
    
    .header-extras {
        gap: 12px;
    }
    
    .image-grid {
        padding-top: 70px; /* Further reduced for mobile */
    }
    
    .image-container {
        height: 30vh;
        min-height: 200px;
    }
    
    .image-container:hover {
        height: 35vh;
    }
    
    .number {
        left: 15px;
        font-size: 50px;
    }
    
    .collection-details {
        left: 15px;
        bottom: 15px;
    }
    
    .collection-name {
        font-size: 18px;
    }
    
    .collection-year {
        font-size: 12px;
    }
    
    .menu-item a {
        font-size: 24px;
    }
    
    .fullscreen-menu hr {
        width: 60px;
        margin: 10px auto;
    }
}

/* ---------- SMALL MOBILE (360px and below) ---------- */
@media (max-width: 360px) {
    .custom-header {
        padding: 8px 12px;
    }
    
    .header-left h1 {
        font-size: 13px;
    }
    
    .header-center h2 {
        font-size: 10px;
    }
    
    .header-center p {
        font-size: 8px;
    }
    
    .menu-option {
        font-size: 10px;
    }
    
    .language-switcher {
        font-size: 9px;
    }
    
    .header-extras {
        gap: 10px;
    }
    
    .image-grid {
        padding-top: 65px;
    }
    
    .image-container {
        height: 28vh;
        min-height: 180px;
    }
    
    .number {
        left: 12px;
        font-size: 40px;
    }
    
    .collection-details {
        left: 12px;
        bottom: 12px;
    }
    
    .collection-name {
        font-size: 16px;
    }
    
    .collection-year {
        font-size: 11px;
    }
    
    .menu-item a {
        font-size: 22px;
    }
}

/* ---------- LANDSCAPE MOBILE ---------- */
@media (max-height: 500px) and (orientation: landscape) {
    .custom-header {
        padding: 8px 20px;
    }
    
    .header-left h1 {
        font-size: 14px;
    }
    
    .header-center h2 {
        font-size: 11px;
    }
    
    .header-center p {
        font-size: 9px;
    }
    
    .image-grid {
        padding-top: 60px;
        flex-direction: row;
        height: 100vh;
    }
    
    .image-container {
        height: 100%;
        border-right: 1px solid rgba(255,255,255,0.1);
        border-bottom: none;
    }
    
    .image-container:hover {
        flex: 1.2;
        height: 100%;
    }
    
    .number {
        font-size: 60px;
    }
    
    .collection-name {
        font-size: 20px;
    }
    
    .menu-item a {
        font-size: 24px;
    }
}

/* ---------- VERY SMALL SCREENS (320px and below) ---------- */
@media (max-width: 320px) {
    .custom-header {
        padding: 6px 10px;
    }
    
    .header-left h1 {
        font-size: 12px;
    }
    
    .header-center h2 {
        font-size: 9px;
    }
    
    .header-center p {
        font-size: 7px;
    }
    
    .menu-option {
        font-size: 9px;
    }
    
    .language-switcher {
        font-size: 8px;
    }
    
    .image-grid {
        padding-top: 60px;
    }
    
    .collection-name {
        font-size: 15px;
    }
}

/* ---------- HIGH-DPI SCREENS ---------- */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .image-container img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .image-container:hover {
        transform: none;
    }
    
    .image-container:hover img {
        transform: none;
    }
    
    .image-container:hover .number,
    .image-container:hover .collection-name,
    .image-container:hover .collection-year {
        transform: none;
    }
}