/* ============================================
   Tokens
   ============================================ */
:root {
    --bg: #060606;
    --bg-elevated: #141414;
    --yellow: #FFD400;
    --pink: #FFB3D9;
    --pink-deep: #FF5FA8;
    --text: #FAFAF5;
    --text-dim: #9c9c9c;
    --border: #2a2a2a;

    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;

    --max-width: 900px;
    --section-pad: clamp(3.5rem, 8vw, 6.5rem);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body {
    margin: 0;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse 60% 40% at 15% 0%, rgba(255, 179, 217, 0.16), transparent),
        radial-gradient(ellipse 50% 35% at 100% 30%, rgba(255, 212, 0, 0.10), transparent);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--yellow);
    outline-offset: 3px;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--yellow);
    margin: 0 0 0.9rem;
}

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

/* ============================================
   Header / Nav
   ============================================ */
header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(6, 6, 6, 0.86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-mark {
    display: flex;
    text-decoration: none;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo-mark img {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.logo-mark:hover {
    transform: scale(1.06);
    box-shadow: 0 0 0 2px var(--yellow);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    color: var(--text-dim);
    cursor: pointer;
    position: relative;
    padding-bottom: 3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background: var(--pink);
    transition: width 0.22s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle,
.nav-burger {
    display: none;
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: clamp(4rem, 12vw, 8rem) 1.5rem 3.5rem;
    text-align: left;
    overflow: clip;
}

.hero-watermark {
    position: absolute;
    top: 50%;
    right: -3vw;
    width: clamp(220px, 32vw, 440px);
    height: auto;
    transform: translateY(-50%) rotate(-6deg);
    opacity: 0.08;
    filter: grayscale(1) brightness(3);
    pointer-events: none;
    z-index: -1;
}

@media (max-width: 768px) {
    .hero-watermark {
        display: none;
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3rem, 11vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    margin: 0 0 1.25rem;
    background: linear-gradient(100deg, var(--text) 40%, var(--yellow) 78%, var(--pink) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-sub {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    color: var(--text-dim);
    margin: 0;
}

.scroll-cue {
    display: block;
    width: 1px;
    height: 2.75rem;
    margin: 3rem 0 0 0.2rem;
    background: linear-gradient(var(--pink), transparent);
    position: relative;
    text-decoration: none;
}

.scroll-cue span {
    position: absolute;
    bottom: -4px;
    left: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--yellow);
    animation: cue-drop 1.8s ease-in-out infinite;
}

@keyframes cue-drop {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

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

/* ============================================
   Timeline divider — signature element
   ============================================ */
.timeline {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 2.5rem;
}

.timeline-code {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.timeline-track {
    position: relative;
    flex: 1;
    height: 1px;
    background-image: repeating-linear-gradient(
        to right,
        var(--border) 0,
        var(--border) 1px,
        transparent 1px,
        transparent 12px
    );
}

.playhead {
    position: absolute;
    top: 50%;
    left: 0;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 0 0 8px 1px rgba(255, 179, 217, 0.7);
    animation: scrub 7s ease-in-out infinite;
}

@keyframes scrub {
    0%, 100% { left: 0%; }
    50% { left: 96%; }
}

@media (prefers-reduced-motion: reduce) {
    .playhead { animation: none; left: 15%; }
}

/* ============================================
   Shared section rhythm
   ============================================ */
.intro,
.about,
.services,
.reference,
.socials,
.showcase {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--section-pad) 1.5rem;
}

/* ============================================
   Intro
   ============================================ */
.intro h2 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    margin: 0 0 0.5rem;
    text-transform: lowercase;
}

.intro p {
    color: var(--text-dim);
    font-size: 1.05rem;
    margin: 0;
}

/* ============================================
   About
   ============================================ */
.about-text {
    font-size: 1.1rem;
    max-width: 62ch;
    margin: 0;
    color: var(--text);
    border-left: 3px solid var(--pink);
    padding-left: 1.5rem;
}

/* ============================================
   Services
   ============================================ */
.service-list {
    list-style: none;
    margin: 0;
    padding: 0.4rem 1.25rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 14px;
}

.service-list li {
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 1rem 0.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 0.85rem;
    align-items: baseline;
    border-radius: 4px;
    transition: background 0.2s ease, padding-left 0.2s ease, color 0.2s ease;
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li:hover {
    background: rgba(255, 212, 0, 0.07);
    padding-left: 0.75rem;
    color: var(--yellow);
}

.prompt {
    color: var(--yellow);
}

/* ============================================
   Reference CTA
   ============================================ */
.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--bg);
    background: var(--yellow);
    padding: 0.95rem 1.6rem;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 4px 0 0 var(--pink-deep);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.cta:hover {
    transform: translateY(-2px);
    background: var(--pink);
    box-shadow: 0 6px 0 0 var(--pink-deep), 0 10px 24px rgba(255, 95, 168, 0.35);
}

.cta:active {
    transform: translateY(1px);
    box-shadow: 0 2px 0 0 var(--pink-deep);
}

/* ============================================
   Socials
   ============================================ */
.social-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.88rem;
    text-decoration: none;
    color: var(--text);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 0.75rem 1.4rem;
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease,
        transform 0.15s ease, box-shadow 0.2s ease;
}

.pill svg {
    transition: transform 0.2s ease;
}

.pill:hover {
    border-color: var(--pink);
    background: var(--pink);
    color: var(--bg);
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(255, 179, 217, 0.3);
}

.pill:hover svg {
    transform: scale(1.15);
}

.pill:active {
    transform: translateY(-1px);
}

/* ============================================
   Showcase
   ============================================ */
.showcase p {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 3.2vw, 2rem);
    line-height: 1.35;
    color: var(--text);
    border-left: 3px solid var(--yellow);
    padding-left: 1.5rem;
    margin: 0;
}

/* ============================================
   Footer
   ============================================ */
footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2.5rem 1.5rem 3.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dim);
    border-top: 1px solid var(--border);
}

.footer-logo {
    width: 26px;
    height: 26px;
    object-fit: cover;
    border-radius: 6px;
}

footer p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin: 0;
}

/* ============================================
   Responsive — tablet
   ============================================ */
@media (max-width: 768px) {
    .nav-links {
        gap: 1.25rem;
    }
}

/* ============================================
   Responsive — mobile
   ============================================ */
@media (max-width: 560px) {
    .nav-burger {
        display: block;
        cursor: pointer;
        width: 28px;
        height: 20px;
        position: relative;
    }

    .nav-burger span,
    .nav-burger span::before,
    .nav-burger span::after {
        position: absolute;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--text);
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .nav-burger span {
        top: 9px;
    }

    .nav-burger span::before {
        content: '';
        top: -8px;
    }

    .nav-burger span::after {
        content: '';
        top: 8px;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--bg-elevated);
        border-bottom: 1px solid var(--border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.25s ease;
    }

    .nav-links li {
        padding: 0;
    }

    .nav-links a {
        display: block;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--border);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-toggle:checked ~ .nav-links {
        max-height: 260px;
    }

    .nav-toggle:checked ~ .nav-burger span {
        background: transparent;
    }

    .nav-toggle:checked ~ .nav-burger span::before {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle:checked ~ .nav-burger span::after {
        transform: translateY(-8px) rotate(-45deg);
    }

    .timeline-code:last-of-type {
        display: none;
    }

    .service-list li {
        font-size: 0.9rem;
    }
}