:root {
    --bg-top: #1a130d;
    --bg-main: #120d08;
    --bg-bottom: #0e0906;
    --surface: rgba(40, 29, 22, 0.82);
    --surface-hover: rgba(50, 36, 27, 0.94);
    --border: rgba(203, 149, 89, 0.14);
    --border-strong: rgba(246, 138, 44, 0.32);
    --text-primary: #f6ede4;
    --text-secondary: #c6b7a7;
    --text-soft: #897767;
    --accent: #f68a2c;
    --accent-soft: rgba(246, 138, 44, 0.18);
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    --font-sans: "Manrope", sans-serif;
    --font-serif: "Cormorant Garamond", serif;
    --font-mono: "Space Grotesk", sans-serif;
    --line-height: 1.7;
}

[data-theme="light"] {
    --bg-top: #f0ebe5;
    --bg-main: #e8e3dc;
    --bg-bottom: #dfd9d1;
    --surface: rgba(220, 210, 200, 0.82);
    --surface-hover: rgba(210, 198, 185, 0.94);
    --border: rgba(90, 65, 54, 0.12);
    --border-strong: rgba(160, 65, 0, 0.3);
    --text-primary: #313030;
    --text-secondary: #4a3f36;
    --text-soft: #7a6a5e;
    --accent: #a04100;
    --accent-soft: rgba(160, 65, 0, 0.12);
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.10);
}

[data-theme="light"] body {
    background:
        radial-gradient(circle at 50% -10%, rgba(188, 131, 71, 0.10), transparent 34%),
        radial-gradient(circle at 18% 24%, rgba(130, 82, 37, 0.05), transparent 30%),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg-main) 56%, var(--bg-bottom) 100%);
}

* {
    box-sizing: border-box;
}

body,
h1,
p,
ul,
figure {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 50% -10%, rgba(188, 131, 71, 0.24), transparent 34%),
        radial-gradient(circle at 18% 24%, rgba(130, 82, 37, 0.12), transparent 30%),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg-main) 56%, var(--bg-bottom) 100%);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: var(--line-height);
    letter-spacing: 0.01em;
}

p {
    color: var(--text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.page-shell {
    position: relative;
    min-height: 100vh;
}


.site-header,
.home {
    width: min(100%, 1220px);
    margin: 0 auto;
    padding-left: clamp(1.1rem, 4vw, 2rem);
    padding-right: clamp(1.1rem, 4vw, 2rem);
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.header-rule {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    height: 1px;
    background: var(--border);
}

.brand-mark {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    display: inline-flex;
    align-items: baseline;
    gap: 0.02em;
}

.brand-colon {
    color: #ff6b00;
    display: inline-block;
}

@keyframes colon-blink {

    0%,
    100% {
        opacity: 1;
    }

    40% {
        opacity: 0.15;
    }
}

.brand-mark:hover .brand-colon {
    animation: colon-blink 0.85s ease-in-out;
    animation-iteration-count: infinite;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(1rem, 2vw, 2rem);
    flex-wrap: wrap;
}

.site-nav a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1;
    color: var(--text-soft);
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text-primary);
}

.nav-resume {
    background: var(--text-primary);
    color: var(--bg-main) !important;
    padding: 0.35rem 0.75rem;
    border-radius: 0.25rem;
}

.nav-resume:hover,
.nav-resume:focus-visible {
    opacity: 0.82;
    color: var(--bg-main) !important;
}

.theme-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--accent);
    line-height: 1;
    display: flex;
    align-items: center;
    transition: color 0.25s ease, transform 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(45deg);
    color: var(--text-primary);
}

.home {
    padding-top: clamp(4rem, 10vh, 6.5rem);
    padding-bottom: 4rem;
}

.intro {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.portrait-frame {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    overflow: hidden;
}

.portrait-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 50%;
}

.accent-divider {
    display: block;
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(246, 138, 44, 0.1), var(--accent), rgba(246, 138, 44, 0.1));
}

.project-showcase {
    max-width: 560px;
    margin: clamp(4rem, 11vh, 6.5rem) auto 0;
}

.project-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.btn-play {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
    padding-top: 1.3rem;
    padding-bottom: 0.1rem;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    transition: color 0.25s ease, transform 0.25s ease;
}

.btn-play:hover,
.btn-play:focus-visible {
    color: var(--text-primary);
    transform: translateX(4px);
}

.feature-card {
    display: flex;
    flex-direction: column;
    min-height: 208px;
    padding: 1.35rem 1.4rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(43, 31, 23, 0.82), rgba(29, 21, 16, 0.94));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.feature-card:hover {
    border-color: var(--border-strong);
    background: linear-gradient(180deg, rgba(51, 37, 28, 0.96), rgba(33, 24, 18, 1));
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.card-kicker {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-primary);
    font-size: 0.83rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.feature-card p {
    margin-top: 1rem;
    font-size: 1.08rem;
    line-height: 1.65;
}

.js-ready [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.45s ease, transform 0.45s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.js-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 680px) {
    .site-header {
        align-items: flex-start;
    }

    .site-nav {
        gap: 0.85rem 1.15rem;
    }

    .feature-card {
        min-height: auto;
    }

}

:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid rgba(246, 138, 44, 0.7);
    outline-offset: 3px;
    border-radius: 3px;
}

::selection {
    background: rgba(246, 138, 44, 0.3);
    color: var(--text-primary);
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}