/* ===== Font Imports ===== */
@font-face {
    font-family: 'Bright';
    src: url('Bright DEMO.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

/* ===== Base Styles ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    font-family: 'Roboto Mono', monospace;
    scroll-behavior: smooth;
    overflow-x: hidden;
    background-color: #181818;
}

body.locked {
    overflow: hidden !important;
    height: 100%;
    touch-action: none;
}

body.reloading {
    pointer-events: none;
}

body.reloading .nav {
    opacity: 1;
    transition: none;
}

/* ===== Transition Overlay ===== */
.transition-overlay {
    position: fixed;
    inset: 0;
    background: #181818;
    opacity: 1;
    pointer-events: all;
    transition: opacity 0.5s ease-in-out;
    z-index: 10000;
}

.transition-overlay.fade-in {
    opacity: 1;
    pointer-events: all;
}

.transition-overlay.fade-out,
.transition-overlay.loaded {
    opacity: 0;
    pointer-events: none;
}

/* ===== Page System ===== */
.page {
    width: 100%;
    min-height: 100vh;
    opacity: 1;
}

.page.hidden {
    display: none;
    opacity: 0;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.8rem 1.6rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    box-sizing: border-box;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 44px;
    width: auto;
}

.nav-divider {
    width: 1px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.3);
}

.nav-desktop {
    display: flex;
    gap: 2rem;
}

.nav-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.6rem;
    transition: all 0.3s ease;
    position: relative;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-icon svg {
    width: 19px;
    height: 19px;
    color: #fff;
    transition: all 0.3s ease;
}

.nav-icon:hover svg {
    transform: scale(1.1);
    color: #000;
}

.nav-icon.active svg {
    color: #000;
}

/* ===== Mobile Navigation ===== */
.nav-mobile {
    display: none;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: #333;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e0e0e0;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.mobile-menu.hidden {
    display: none;
}

.mobile-menu-item {
    background: none;
    border: none;
    padding: 1rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s ease;
}

.mobile-menu-item:hover {
    background-color: #f5f5f5;
}

/* ===== Sections ===== */
.section {
    min-height: 100vh;
    width: 100%;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.section.hidden {
    display: none;
    opacity: 0;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

/* ===== Home Section ===== */
#home-section {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0;
}

.video-container {
    position: relative;
    width: 100%;
    height: 130vh;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: auto;
    transform: translate(-50%, -7%);
    object-fit: contain;
    z-index: 0;
}

.video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    color: #666;
    z-index: 1;
    display: none;
}

.video-container.loading .video-loading {
    display: block;
}

.copy-section {
    position: relative;
    width: 100%;
    background-color: #181818;
    z-index: 2;
    transform: translateY(-17rem);
    padding: 4rem 2rem 0;
}

.copy-content {
    max-width: 900px;
    margin: 0 auto;
}

.main-title {
    font-family: 'Bright', 'Roboto Mono', monospace;
    font-size: 4.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #363636;
    animation: fadeIn 2s ease-out;
    animation-delay: 0.2s;
    animation-fill-mode: backwards;
}

.main-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: #363636;
    margin-bottom: 3rem;
    animation: fadeIn 2s ease-out;
    animation-delay: 0.4s;
    animation-fill-mode: backwards;
}

.copy-text {
    margin-bottom: 0;
    animation: fadeIn 2s ease-out;
    animation-delay: 0.6s;
    animation-fill-mode: backwards;
}

.copy-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #363636;
    margin-bottom: 0;
}

/* ===== Fade In Animation ===== */
.fade-in {
    opacity: 0;
    animation: fadeIn 2s ease-out;
    animation-fill-mode: forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* ===== Social Icons ===== */
.social-icons {
    display: flex;
    gap: 1.5rem;
    animation: fadeIn 2s ease-out;
    animation-delay: 0.8s;
    animation-fill-mode: backwards;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: #363636;
    transition: transform 0.2s ease, color 0.2s ease;
}

.social-icons a svg {
    width: 24px;
    height: 24px;
}

.social-icons a:hover {
    transform: scale(1.1);
    color: #000;
}

/* ===== Filter Section ===== */
.filter-section {
    width: 100%;
    background-color: #181818;
    padding: 0 0 2rem;
    margin-top: -15rem;
    overflow: hidden;
}

.filter-buttons {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.filter-marquee-track {
    display: flex;
    width: fit-content;
    animation: marqueeScroll 52s linear infinite;
}

.filter-buttons-set {
    display: flex;
    gap: 3rem;
    padding: 0 1.5rem;
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.filter-btn {
    background: none;
    border: none;
    color: #fff;
    padding: 1rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-transform: lowercase;
    white-space: nowrap;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: auto;
}

.filter-btn:hover {
    background-color: transparent;
}

.filter-btn.active {
    background-color: transparent;
    color: #181818;
}

.filter-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(23%) sepia(0%) saturate(0%) hue-rotate(180deg) brightness(95%) contrast(88%);
    transition: filter 0.3s ease;
}

.filter-btn:hover .filter-logo {
    filter: brightness(0) saturate(100%) invert(44%) sepia(0%) saturate(0%) hue-rotate(180deg) brightness(90%) contrast(90%);
}

.filter-btn.active .filter-logo {
    filter: brightness(0) saturate(100%) invert(100%);
}

/* ===== Portfolio Grid on Home ===== */
.portfolio-grid-container {
    width: 100%;
    background-color: #181818;
    padding: 0 6rem 6rem;
    margin-top: 0;
}

.bottom-buffer {
    width: 100%;
    height: 50vh;
    background-color: #181818;
}

.masonry-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* ===== Gallery Section ===== */
#gallery-section {
    padding: 8rem 6rem 4rem;
    background-color: #181818;
}

.masonry-column {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.masonry-item {
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.masonry-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.media-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.5s ease;
    will-change: transform;
}

.media-wrapper img,
.media-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 6px;
    transition: filter 0.3s ease, transform 1s ease;
    will-change: transform, filter;
}

.media-info {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
    text-align: center;
}

.media-info p {
    color: #fff;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    margin: 0.2rem 0;
    line-height: 1.2;
    text-transform: lowercase;
}

.media-info .project-name {
    font-weight: 400;
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
}

.media-info .file-name {
    font-size: 0.85rem;
    opacity: 1;
}

.media-info .date-modified {
    font-size: 0.85rem;
    opacity: 1;
    margin-top: 0.2rem;
}

/* Desktop hover effect only */
@media (hover: hover) and (pointer: fine) {
    .masonry-item:hover .media-wrapper {
        transform: scale(1.03);
    }

    .masonry-item:hover .media-wrapper img,
    .masonry-item:hover .media-wrapper video {
        filter: blur(8px);
        transform: scale(1.01);
    }

    .masonry-item:hover .media-info {
        opacity: 1;
    }
}

/* ===== About & Contact Sections ===== */
#about-section,
#contact-section {
    background-color: #181818;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    color: #fff;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 1.5rem;
}

/* ===== Contact Form ===== */
.contact-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s ease;
    background-color: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #333;
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    padding: 1rem 2rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background-color: #000;
    transform: translateY(-2px);
}

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

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }

    .nav-desktop {
        display: none;
    }

    .nav-mobile {
        display: block;
    }

    .main-title {
        font-size: 2.5rem;
    }

    .main-subtitle {
        font-size: 1.2rem;
    }

    .copy-section {
        transform: translateY(-10rem);
        padding: 2rem 1.5rem;
    }

    .copy-text p {
        font-size: 1rem;
    }

    .filter-section {
        padding: 0 1.5rem 2rem;
    }

    .portfolio-grid-container {
        padding: 0 1.5rem 4rem;
    }

    #gallery-section {
        padding: 6rem 1.5rem 3rem;
    }

    .masonry-grid {
        gap: 1.5rem;
    }

    .masonry-column {
        margin: 0;
    }

    .masonry-item {
        margin-bottom: 1.5rem;
    }

    .section-container {
        padding: 6rem 1.5rem 3rem;
    }

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

    .social-icons {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .enter-text {
        font-size: 1.5rem;
    }

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

    .main-subtitle {
        font-size: 1rem;
    }

    .copy-section {
        transform: translateY(-5rem);
        padding: 1.5rem 1rem;
    }

    .filter-section {
        padding: 0 1rem 2rem;
    }

    .portfolio-grid-container {
        padding: 0 1rem 3rem;
    }

    #gallery-section {
        padding: 6rem 1rem 2rem;
    }

    .masonry-grid {
        flex-direction: column;
        gap: 1rem;
    }

    .masonry-item {
        margin-bottom: 1rem;
    }

    .nav-icon svg {
        width: 20px;
        height: 20px;
    }
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

/* ===== Loading State ===== */
.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    color: #666;
}