/* ==========================================
   CSS Design System - Film Portfolio
   BRUTALIST EDITION
   ========================================== */

:root {
    /* Color Palette - High Contrast Brutalist */
    --color-bg-primary: #0d0d0d;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-elevated: #222222;

    --color-surface: rgba(255, 255, 255, 0.04);
    --color-surface-hover: rgba(255, 255, 255, 0.08);
    --color-border: rgba(255, 255, 255, 0.12);
    --color-border-strong: rgba(255, 255, 255, 0.25);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #999999;
    --color-text-muted: #666666;

    /* Accent - Vibrant Orange */
    --color-accent: #ff5500;
    --color-accent-hover: #ff6b1a;
    --color-accent-muted: rgba(255, 85, 0, 0.15);

    /* Typography - Extended + Mono */
    --font-extended: "BBH Bartle", Impact, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'Space Mono', 'JetBrains Mono', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 4rem;
    --text-7xl: 5.5rem;
    --text-8xl: 8rem;

    --leading-none: 0.85;
    --leading-tight: 0.95;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.05em;
    --tracking-ultra: 0.12em;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --max-width: 1400px;
    --max-width-content: 900px;

    /* Shadows - Harsh/Minimal */
    --shadow-brutal: 4px 4px 0 var(--color-accent);
    --shadow-brutal-sm: 2px 2px 0 var(--color-accent);

    /* Border Radius - Brutalist = minimal or none */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 0;
    --radius-xl: 0;

    /* Transitions */
    --transition-fast: 100ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ==========================================
   Base Styles & Reset
   ========================================== */

/* Fonts loaded via HTML link tags */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
}

a {
    color: inherit;
    text-decoration: none;
}

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

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

ul,
ol {
    list-style: none;
}

/* ==========================================
   Typography Utilities
   ========================================== */

.font-extended {
    font-family: var(--font-extended);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.font-mono {
    font-family: var(--font-mono);
}

.text-accent {
    color: var(--color-accent);
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-5) var(--space-8);
    background: transparent;
    transition: var(--transition-base);
}

.nav.scrolled {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.nav__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    font-family: var(--font-extended);
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.nav__logo:hover {
    color: var(--color-accent);
}

.nav__links {
    display: flex;
    gap: var(--space-8);
}

.nav__link {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    position: relative;
    transition: var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-accent);
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background: transparent;
    color: var(--color-accent);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-sm);
}

.btn--outline {
    border: 2px solid var(--color-border-strong);
    color: var(--color-text-primary);
    background: transparent;
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ==========================================
   Cards - Brutalist Style
   ========================================== */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.card:hover {
    border-color: var(--color-accent);
}

/* ==========================================
   Work Cards
   ========================================== */

.work-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.work-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: grayscale(30%);
}

.work-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(13, 13, 13, 0.95) 0%,
            rgba(13, 13, 13, 0.3) 50%,
            transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: var(--transition-base);
}

.work-card:hover .work-card__overlay {
    opacity: 1;
}

.work-card:hover .work-card__image {
    transform: scale(1.03);
    filter: grayscale(0%);
}

.work-card:hover {
    border-color: var(--color-accent);
}

.work-card__title {
    font-family: var(--font-extended);
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    margin-bottom: var(--space-2);
    transform: translateY(10px);
    transition: var(--transition-base);
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.work-card:hover .work-card__title {
    transform: translateY(0);
}

.work-card__meta {
    display: flex;
    gap: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    transform: translateY(10px);
    transition: var(--transition-base);
    transition-delay: 50ms;
}

.work-card:hover .work-card__meta {
    transform: translateY(0);
}

.work-card__roles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
    transform: translateY(10px);
    transition: var(--transition-base);
    transition-delay: 100ms;
}

.work-card:hover .work-card__roles {
    transform: translateY(0);
}

.work-card__role {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent-muted);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border: 1px solid var(--color-accent);
}

/* ==========================================
   Filter Pills
   ========================================== */

.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
}

.filter-pill {
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
    cursor: pointer;
}

.filter-pill:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

.filter-pill.active {
    color: var(--color-bg-primary);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* ==========================================
   Section Layouts
   ========================================== */

.section {
    padding: var(--space-24) var(--space-8);
}

.section__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__eyebrow {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-ultra);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.section__title {
    font-family: var(--font-extended);
    font-size: var(--text-5xl);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    line-height: var(--leading-none);
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   Grid Layouts
   ========================================== */

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(350px, 100%), 1fr));
    gap: var(--space-4);
}

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

.footer {
    padding: var(--space-16) var(--space-8);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-primary);
}

.footer__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__text {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.footer__links {
    display: flex;
    gap: var(--space-6);
}

.footer__link {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-accent);
}

/* ==========================================
   Loading States
   ========================================== */

.skeleton {
    background: var(--color-bg-tertiary);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.skeleton--card {
    aspect-ratio: 16 / 10;
    border: 1px solid var(--color-border);
}

/* ==========================================
   Animations
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-slow) ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

.animate-slide-in {
    animation: slideIn 0.5s ease forwards;
}

/* Stagger animations */
.stagger>* {
    opacity: 0;
}

.stagger.animate>*:nth-child(1) {
    animation: fadeInUp 0.4s ease forwards 0ms;
}

.stagger.animate>*:nth-child(2) {
    animation: fadeInUp 0.4s ease forwards 80ms;
}

.stagger.animate>*:nth-child(3) {
    animation: fadeInUp 0.4s ease forwards 160ms;
}

.stagger.animate>*:nth-child(4) {
    animation: fadeInUp 0.4s ease forwards 240ms;
}

.stagger.animate>*:nth-child(5) {
    animation: fadeInUp 0.4s ease forwards 320ms;
}

.stagger.animate>*:nth-child(6) {
    animation: fadeInUp 0.4s ease forwards 400ms;
}

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

@media (max-width: 768px) {
    :root {
        --text-5xl: 2.5rem;
        --text-6xl: 3rem;
        --text-7xl: 4rem;
        --text-8xl: 5rem;
    }

    .nav__links {
        gap: var(--space-4);
    }

    .section {
        padding: var(--space-16) var(--space-6);
    }

    .section__title {
        font-size: var(--text-4xl);
    }

    .works-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    /* Make work card titles permanently visible on mobile */
    .work-card__overlay {
        opacity: 1;
    }

    .work-card__title {
        font-size: var(--text-xl);
        transform: translateY(0);
    }

    .work-card__meta {
        transform: translateY(0);
    }

    .work-card__roles {
        transform: translateY(0);
    }

    .work-card__image {
        filter: grayscale(20%);
    }

    .footer__container {
        flex-direction: column;
        gap: var(--space-6);
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .btn {
        padding: var(--space-3) var(--space-5);
        font-size: var(--text-xs);
    }
}

@media (max-width: 480px) {
    :root {
        --text-4xl: 1.75rem;
        --text-5xl: 2rem;
        --text-6xl: 2.5rem;
        --text-7xl: 3rem;
        --text-8xl: 4rem;
    }

    .nav {
        padding: var(--space-4) var(--space-3);
    }

    .nav__logo {
        font-size: var(--text-lg);
    }

    .nav__links {
        gap: var(--space-3);
    }

    .nav__link {
        font-size: 0.65rem;
        letter-spacing: var(--tracking-normal);
    }

    .section {
        padding: var(--space-12) var(--space-4);
    }

    .section__header {
        margin-bottom: var(--space-10);
    }

    .section__title {
        font-size: var(--text-3xl);
    }

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

    .footer {
        padding: var(--space-10) var(--space-4);
    }

    .footer__text {
        font-size: var(--text-xs);
    }

    .footer__link {
        font-size: var(--text-xs);
    }

    .work-card__overlay {
        padding: var(--space-4);
    }

    .work-card__title {
        font-size: var(--text-lg);
    }

    .work-card__role {
        font-size: 0.65rem;
        padding: var(--space-1) var(--space-2);
    }

    .filter-pill {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-xs);
    }
}

@media (max-width: 360px) {
    :root {
        --text-3xl: 1.5rem;
        --text-4xl: 1.75rem;
        --text-5xl: 2rem;
        --text-6xl: 2.25rem;
    }

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

    .nav__link {
        font-size: 0.6rem;
    }

    .section {
        padding: var(--space-10) var(--space-3);
    }
}