/* Home Page - FOTU Inspired Design */

/* Remove default spacing */
main {
    margin: 0;
    padding: 0;
}

main section {
    margin: 0;
}

/* Hero Fullscreen Section */
.hero-fullscreen {
    position: relative;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    margin-bottom: 0;
    margin-top: 0;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* Ensure proper stacking context for ::before overlay */
    isolation: isolate;
}

.morph-gallery-video,
.morph-gallery-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: #f5f5f5;
    object-fit: cover;
    display: block;
}

/* No CSS overlay needed - loading animation is on canvas */

.hero-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    color: var(--text-dark);
}

.hero-overlay h1 {
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: 100;
    letter-spacing: -0.05em;
    margin-bottom: 0;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: textPulse 4s ease-in-out infinite;
    cursor: pointer;
    transition: opacity 0.3s ease;
    position: relative;
}

/* Hanging Letters */
.hero-overlay h1.hanging-mode {
    visibility: hidden !important;
    pointer-events: none;
}

.hanging-letter {
    position: absolute;
    top: 0;
    font-size: inherit;
    font-weight: inherit;
    color: var(--text-dark);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    z-index: 100;
    transform-origin: center top;
    animation: hangingSwing 4s ease-in-out infinite;
}

.hanging-letter:nth-child(1) {
    animation-delay: 0s;
}

.hanging-letter:nth-child(2) {
    animation-delay: 0.5s;
}

.hanging-letter:nth-child(3) {
    animation-delay: 1s;
}

.hanging-letter:nth-child(4) {
    animation-delay: 1.5s;
}

.hanging-thread {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.2) 30%,
        rgba(0, 0, 0, 0.1) 70%,
        transparent 100%
    );
    transform: translateX(-50%);
    transform-origin: center top;
    animation: threadSwing 4s ease-in-out infinite;
    z-index: 99;
    box-shadow: 1px 0 2px rgba(0, 0, 0, 0.1);
}

@keyframes hangingSwing {
    0%,
    100% {
        transform: translateX(-50%) rotate(0deg) translateY(0px);
    }
    25% {
        transform: translateX(-50%) rotate(3deg) translateY(8px) scale(1.02);
    }
    50% {
        transform: translateX(-50%) rotate(0deg) translateY(5px);
    }
    75% {
        transform: translateX(-50%) rotate(-2deg) translateY(6px) scale(0.98);
    }
}

@keyframes threadSwing {
    0%,
    100% {
        transform: translateX(-50%) rotate(0deg);
    }
    25% {
        transform: translateX(-50%) rotate(3deg);
    }
    50% {
        transform: translateX(-50%) rotate(0deg);
    }
    75% {
        transform: translateX(-50%) rotate(-2deg);
    }
}

.hero-overlay p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    text-transform: lowercase;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-overlay .tagline {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.4;
}

.hero-quote {
    position: absolute;
    left: var(--spacing-xl);
    bottom: var(--spacing-3xl);
    max-width: 400px;
    z-index: 10;
}

.hero-quote p {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    font-weight: 300;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator span {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero Typewriter Overlay */
.hero-typewriter-left,
.hero-typewriter-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
    height: 100%;
    background-color: var(--bg-light);
    color: rgba(60, 60, 60, 0.7);
    z-index: 5;
    padding: var(--spacing-sm);
    font-family: "Courier New", monospace;
    font-size: 12px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.1;
    white-space: pre-wrap;
    word-break: break-all;
    overflow: hidden;
}

.hero-typewriter-left {
    left: 0;
    border-right: 1px solid var(--border-color);
}

.hero-typewriter-right {
    right: 0;
    border-left: 1px solid var(--border-color);
}

.hero-typewriter-left strong,
.hero-typewriter-right strong {
    color: rgba(50, 50, 50, 0.8);
    font-weight: 500;
}

.hero-credit {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 6;
    width: 200px;
    text-align: right;
    padding-right: var(--spacing-xs);
}

.hero-credit p {
    font-family: "Courier New", monospace;
    font-size: 10px;
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: 0.03em;
    color: rgba(60, 60, 60, 0.5);
    line-height: 1.3;
}

/* Concept Section */
.concept-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.concept-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: 0 var(--spacing-lg);
}

.concept-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 100;
    margin-bottom: var(--spacing-xl);
    text-transform: lowercase;
    letter-spacing: -0.02em;
}

.concept-text p {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--text-dark);
    max-width: 500px;
}

.concept-image {
    position: relative;
}

.placeholder-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(
        45deg,
        var(--bg-gray) 0%,
        var(--accent-color) 50%,
        var(--bg-gray) 100%
    );
    background-size: 40px 40px;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
}

/* Gallery Section */
.gallery-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-gray);
}

.gallery-grid {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 200px);
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        var(--accent-color) 0%,
        var(--text-muted) 50%,
        var(--bg-dark) 100%
    );
    transition: var(--transition);
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
}

.gallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    color: var(--text-light);
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-info {
    transform: translateY(0);
}

.gallery-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 300;
    margin-bottom: var(--spacing-xs);
    text-transform: lowercase;
}

.gallery-info p {
    font-size: var(--font-size-sm);
    color: var(--secondary-color);
    margin: 0;
}

/* Text Animations */
@keyframes textPulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.02);
        opacity: 0.95;
    }
}

@keyframes textGlow {
    0%,
    100% {
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }
    50% {
        text-shadow:
            2px 2px 4px rgba(0, 0, 0, 0.3),
            0 0 20px rgba(0, 0, 0, 0.1);
    }
}

@keyframes subtleFloat {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-3px);
    }
}

.hero-overlay .tagline {
    animation: subtleFloat 6s ease-in-out infinite;
    animation-delay: 1s;
}

/* Text Deconstruction States */
.hero-overlay h1.deconstructing {
    opacity: 0 !important;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.hero-overlay p.deconstructing {
    opacity: 0 !important;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

/* Letter Animation Container */
.letter-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 100;
}

.floating-letter {
    position: absolute;
    font-size: inherit;
    font-weight: inherit;
    color: var(--text-dark);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    transition: all 0.8s ease-out;
    animation: letterFloat 3s ease-in-out infinite;
}

@keyframes letterFloat {
    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-10px) rotate(2deg);
    }
    66% {
        transform: translateY(5px) rotate(-1deg);
    }
}

/* Mobile nav styles are now in main.css for all pages */

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }

    .hero-typewriter-left,
    .hero-typewriter-right,
    .hero-credit {
        display: none;
    }

    .hero-overlay h1 {
        font-size: clamp(2rem, 12vw, 4rem);
    }

    .hero-quote {
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-2xl);
        max-width: none;
    }

    .hero-quote p {
        font-size: var(--font-size-xs);
    }

    .hero-fullscreen {
        height: 100vh;
    }

    .concept-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: 0 var(--spacing-md);
    }

    .concept-text {
        order: 2;
    }

    .concept-image {
        order: 1;
    }

    .placeholder-image {
        height: 250px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(4, 150px);
        padding: 0 var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.wide {
        grid-column: span 2;
    }

    .gallery-info {
        position: static;
        transform: none;
        background: rgba(0, 0, 0, 0.8);
        padding: var(--spacing-sm);
    }

    .gallery-info h3 {
        font-size: var(--font-size-base);
    }

    .gallery-info p {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .hero-overlay .tagline {
        font-size: var(--font-size-xs);
        padding: 0 var(--spacing-md);
    }

    .concept-text h2 {
        font-size: var(--font-size-2xl);
    }

    .concept-text p {
        font-size: var(--font-size-base);
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 200px);
    }

    .gallery-item.large,
    .gallery-item.wide {
        grid-column: span 1;
    }
}