:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-border: #e5e5e5;
    --color-btn-bg: #1a1a1a;
    --color-btn-text: #ffffff;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-serif: 'Lora', Georgia, serif;
    --font-size-drop-cap: 4rem;

    --font-size-hero: 48px;
    --font-size-title: 32px;
    --font-size-body: 18px;
    --font-size-small: 14px;

    --line-height-tight: 1.2;
    --line-height-normal: 1.6;

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;
    --spacing-xxl: 150px;

    --max-width: 1200px;
    --border-radius: 8px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Main */
.main {
    min-height: calc(100svh - 1px);
}

/* Header */
.header {
    padding: var(--spacing-md) 0;
    padding-top: var(--spacing-lg);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.header__link {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
}

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

.header__divider {
    color: var(--color-border);
}

.header__cta {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.landing__inner .header {
    width: 100%;
    padding: 0;
}

.landing__inner .header__inner {
    max-width: none;
    padding: 0;
}

/* Landing */
.landing {
    min-height: calc(100svh - 96px);
    display: grid;
    grid-template-rows: 1fr auto 1fr;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.landing__inner {
    max-width: 480px;
    display: flex;
    flex-direction: column;
    /* Tighter space between landing copy and CTA header */
    gap: var(--spacing-xs);
    margin: 0 auto;
    grid-row: 2;
}

.landing__heading {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    /* Keep the heading-to-copy spacing comfortable */
    margin-bottom: var(--spacing-sm);
}

.landing__mark {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 4px;
}

.landing__brandname {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.landing__copy {
    font-family: var(--font-family-serif);
    font-size: 30px;
    line-height: 1.22;
    letter-spacing: -0.01em;
    color: #2a2a2a;
}

.landing__copy em {
    font-style: italic;
    font-weight: 600;
}

.landing__scroll {
    grid-row: 3;
    align-self: end;
    justify-self: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-small);
    color: #c2c2c2;
    text-decoration: none;
    animation: landing-scroll-float 1.8s ease-in-out infinite;
}

.landing__scroll:hover {
    color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
    .landing__scroll {
        animation: none;
    }
}

@keyframes landing-scroll-float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(6px);
    }
}

/* Hero */
.hero {
    padding: var(--spacing-xl) 0 var(--spacing-xxl);
    text-align: center;
}

.hero__title {
    font-size: var(--font-size-hero);
    font-weight: 600;
    line-height: var(--line-height-tight);
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
}

.hero__tagline {
    font-size: var(--font-size-body);
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto;
}

/* Section Title */
.section-title {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-title);
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.02em;
}

/* Projects */
.projects {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xxl);
}

/* Card */
.card {
    margin-bottom: var(--spacing-xxl);
}

.card:last-child {
    margin-bottom: 0;
}

.card__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.card__image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.card__title {
    font-size: var(--font-size-title);
    font-weight: 600;
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

.card__story {
    font-family: var(--font-family-serif);
    font-size: 17px;
    line-height: 1.75;
    color: var(--color-text);
    max-width: 700px;
    margin-bottom: var(--spacing-md);
}

.card__story::first-letter {
    float: left;
    font-size: var(--font-size-drop-cap);
    line-height: 0.8;
    padding-right: 12px;
    font-weight: 600;
    color: var(--color-text);
}

.card__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text);
    font-size: 15px;
    text-decoration: none;
    width: fit-content;
}

.card__link:hover {
    text-decoration: underline;
}

.card__link--external::after {
    content: '↗';
    font-size: 14px;
}

/* Legal */
.legal {
    padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

.legal__header {
    margin-bottom: var(--spacing-lg);
}

.legal__back {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
}

.legal__back:hover {
    color: var(--color-text);
    text-decoration: underline;
}

.legal__title {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-title);
    font-weight: 600;
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-xs);
}

.legal__date {
    color: var(--color-text-muted);
    font-size: 15px;
    margin-bottom: var(--spacing-lg);
}

.legal__intro p,
.legal__section p {
    font-family: var(--font-family-serif);
    font-size: 17px;
    line-height: 1.75;
    margin-bottom: var(--spacing-sm);
}

.legal__section {
    margin-top: var(--spacing-lg);
}

.legal__section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.legal__list {
    padding-left: 18px;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.legal__list li {
    font-family: var(--font-family-serif);
    font-size: 17px;
    line-height: 1.75;
    margin-bottom: var(--spacing-xs);
}

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-btn-bg);
    color: var(--color-btn-text);
    font-size: var(--font-size-small);
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: opacity 0.2s ease;
}

.btn:hover {
    opacity: 0.8;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.footer__email {
    font-size: var(--font-size-body);
    color: var(--color-text);
    text-decoration: none;
}

.footer__email:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 36px;
        --font-size-title: 24px;
        --spacing-xxl: 100px;
    }

    .hero {
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }

    .landing {
        min-height: auto;
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }

    .landing__copy {
        font-size: 24px;
    }

    .landing__scroll {
        margin-bottom: var(--spacing-md);
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 600px;
        padding: 0 var(--spacing-md);
    }
}