/* ==========================================================================
   Rob Berry — Director of Photography
   Website Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Pure black like Aiden Ulrich */
    --color-bg: #000000;
    --color-bg-elevated: #0a0a0a;
    --color-bg-hover: #111111;
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.6);
    --color-text-subtle: rgba(255, 255, 255, 0.4);
    --color-accent: #ffffff;
    --color-border: rgba(255, 255, 255, 0.15);

    /* Typography - Brand System */
    /* Display: Eurostile Extended Bold (fallback to system extended/bold) */
    --font-display: 'Eurostile Extended', 'Eurostile', 'Arial Black', 'Helvetica Neue', sans-serif;
    /* Body: Neue Haas Grotesk (Inter as web fallback) */
    --font-body: 'Neue Haas Grotesk', 'Inter', 'Helvetica Neue', -apple-system, sans-serif;
    /* Technical: IBM Plex Mono */
    --font-technical: 'IBM Plex Mono', 'SF Mono', 'Consolas', monospace;

    /* Display tracking: +80 = 0.08em */
    --tracking-display: 0.08em;

    /* Type Scale */
    --text-display: 48px;
    --text-h1: 36px;
    --text-h2: 24px;
    --text-body: 14px;
    --text-caption: 10px;
    --text-technical: 9px;

    /* Legacy aliases */
    --font-primary: var(--font-body);
    --font-mono: var(--font-technical);

    /* Spacing - More generous */
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-3xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --container-width: 1600px;
    --nav-height: 80px;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::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-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-header {
    margin-bottom: var(--space-lg);
}

.section-header--center {
    text-align: center;
}

.section-header__label {
    display: none;
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-h2), 3vw, var(--text-h1));
    font-weight: 700;
    letter-spacing: var(--tracking-display);
    line-height: 1.1;
    text-transform: uppercase;
}

.text-link {
    color: var(--color-text);
    border-bottom: 1px solid var(--color-text-muted);
    transition: border-color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: var(--space-md);
    padding-bottom: var(--space-lg);
    z-index: 1000;
    background-color: var(--color-bg);
    transition: background-color var(--transition-base);
}

.nav--scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
}

.nav__logo {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.nav__logo-name {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    font-weight: 800;
    letter-spacing: var(--tracking-display);
    text-transform: uppercase;
    line-height: 0.85;
}

.nav__logo-title {
    font-family: var(--font-technical);
    font-size: clamp(0.9rem, 1.2vw, 1.2rem);
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-top: 0.4rem;
}

.nav__links {
    display: flex;
    gap: 2.5rem;
    padding-bottom: 0.35rem;
}

.nav__link {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    transition: opacity var(--transition-fast);
}

.nav__link:hover {
    opacity: 0.7;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    margin-right: -10px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--color-text);
    transition: var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__link {
    font-family: var(--font-display);
    font-size: var(--text-h1);
    font-weight: 700;
    letter-spacing: var(--tracking-display);
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .nav {
        padding-bottom: var(--space-md);
    }

    .nav__links {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }
}

/* --------------------------------------------------------------------------
   Hero Section (Hidden - going straight to work)
   -------------------------------------------------------------------------- */
.hero {
    display: none;
}

.hero__video-container {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__image-fallback {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0) 30%,
        rgba(10, 10, 10, 0) 50%,
        rgba(10, 10, 10, 0.7) 80%,
        rgba(10, 10, 10, 1) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: left;
    padding: var(--space-xl) var(--space-lg);
    max-width: var(--container-width);
    align-self: flex-end;
    width: 100%;
}

.hero__name {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-xs);
}

.hero__title-text {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.hero__position {
    font-size: 1rem;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-lg);
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-text-muted);
    transition: border-color var(--transition-fast);
}

.hero__cta:hover {
    border-color: var(--color-text);
}

.hero__cta svg {
    transition: transform var(--transition-fast);
}

.hero__cta:hover svg {
    transform: translateX(5px);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1;
}

.hero__scroll span {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-text), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --------------------------------------------------------------------------
   Work Section
   -------------------------------------------------------------------------- */
.work {
    padding-top: calc(var(--nav-height) + var(--space-3xl) + var(--space-lg));
    padding-bottom: var(--space-xl);
}

@media (max-width: 768px) {
    .work {
        padding-top: 220px;
    }
}

/* Category Toggle */
.work__toggle {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: var(--space-md);
}

.work__toggle-btn {
    font-family: var(--font-display);
    font-size: var(--text-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-display);
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

.work__toggle-btn:hover {
    color: var(--color-text);
}

.work__toggle-btn.active {
    color: var(--color-text);
}

.work__toggle-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-text);
}

/* Hide inactive category */
.project-row[data-category="commercial"] {
    display: none;
}

.work__grid.show-commercial .project-row[data-category="commercial"] {
    display: flex;
}

.work__grid.show-commercial .project-row[data-category="film"] {
    display: none;
}

.work__filters {
    display: none;
}

.work__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Project Row - 3 images per project */
.project-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.project-row__images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
}

.project-row__link {
    display: block;
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-bg-elevated);
}

.project-row__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-base);
}

.project-row__link:hover .project-row__image {
    opacity: 0.8;
}

.project-row__link--logo {
    position: relative;
}

.project-row__logo-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    max-width: 200px;
    height: auto;
    pointer-events: none;
    filter: drop-shadow(0 2px 10px rgba(0,0,0,0.5));
}

.project-row__info {
    padding: var(--space-xs) 0;
}

.project-row__title {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--tracking-display);
}

.project-row__title span {
    font-family: var(--font-body);
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .project-row__images {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .project-row__link:nth-child(2),
    .project-row__link:nth-child(3) {
        display: none;
    }
}

/* View More Link */
.work__more {
    text-align: center;
    margin-top: var(--space-xl);
}

.work__more-link {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--color-border);
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.work__more-link:hover {
    border-color: var(--color-text);
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Clients Section (Hidden for minimal aesthetic)
   -------------------------------------------------------------------------- */
.clients {
    display: none;
}

.clients__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    align-items: center;
}

.client {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    color: var(--color-text-subtle);
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.client:hover {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (max-width: 900px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

.about__image-container {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    cursor: pointer;
}

.about__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image--slide {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(1.03);
    transition: opacity 0.4s ease, transform 0.4s ease;
    filter: grayscale(100%);
}

.about__image--slide:first-child {
    position: relative;
    opacity: 1;
    transform: scale(1);
}

.about__image--slide.active {
    opacity: 1;
    transform: scale(1);
}

.about__image-container.sliding .about__image--slide:first-child:not(.active) {
    opacity: 0;
}

.about__text {
    margin-bottom: var(--space-lg);
}

.about__text p {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.about__text p:first-child {
    font-size: 16px;
    color: var(--color-text);
    font-weight: 500;
}

.about__stats {
    display: flex;
    gap: var(--space-lg);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat__number {
    font-family: var(--font-display);
    font-size: var(--text-h1);
    font-weight: 700;
    letter-spacing: var(--tracking-display);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat__label {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Equipment Section
   -------------------------------------------------------------------------- */
.equipment {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.equipment__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.equipment__grid--two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
    align-items: start;
}

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

.equipment__item h4 {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.equipment__item li {
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-text);
    padding: 0.5rem 0;
}

.equipment__link {
    display: inline-block;
    margin-top: var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.equipment__link:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
}

.contact__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

.contact__text {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact__item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2xs);
}

.contact__label {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact__link {
    font-family: var(--font-body);
    font-size: var(--text-body);
    transition: opacity var(--transition-fast);
}

.contact__link:hover {
    opacity: 0.7;
}

.contact__representation h4 {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.contact__rep {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact__rep-region {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    color: var(--color-text-subtle);
}

.contact__rep-name {
    font-weight: 500;
}

.contact__rep a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.contact__rep a:hover {
    color: var(--color-text);
}

.contact__social h4 {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.social-link:hover {
    padding-left: var(--space-sm);
    border-color: var(--color-text);
}

.social-link span {
    font-family: var(--font-body);
    font-size: var(--text-body);
}

.social-link svg {
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-fast);
}

.social-link:hover svg {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.contact__form {
    margin-top: var(--space-lg);
}

.contact__form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .contact__form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group label {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-subtle);
}

.contact__form-submit {
    margin-top: var(--space-md);
}

.contact__form-submit button {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    font-family: var(--font-display);
    font-size: var(--text-body);
    letter-spacing: var(--tracking-display);
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.contact__form-submit button:hover {
    opacity: 0.85;
}

.contact__form-submit button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-success {
    padding: var(--space-md);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
    text-align: center;
    display: none;
}

.form-success.show {
    display: block;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright,
.footer__credit {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

.footer__links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer__link {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
    border-bottom: 1px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

@media (max-width: 600px) {
    .footer__content {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
        text-align: center;
    }

    .footer__links {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

/* --------------------------------------------------------------------------
   Animations & Effects
   -------------------------------------------------------------------------- */

/* Fade in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

/* Cursor effects (optional enhancement) */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-text);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease, opacity 0.3s ease;
    mix-blend-mode: difference;
}

.custom-cursor.hovering {
    transform: scale(2);
}

/* --------------------------------------------------------------------------
   Loading State
   -------------------------------------------------------------------------- */
.loading {
    position: fixed;
    inset: 0;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading__text {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.1em;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}