/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #000;
    --fg: #fff;
    --muted: #666;
    --card: #0a0a0a;
    --border: #1a1a1a;
    --hover: #fff;
    --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: thin;
    scrollbar-color: #333 #000;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: #fff;
    color: #000;
}

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

/* ============================================
   LOADER
   ============================================ */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.loader-line {
    font-size: clamp(2rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(30px);
    animation: loaderReveal 0.8s ease forwards;
}

.loader-line:nth-child(2) {
    animation-delay: 0.15s;
    opacity: 0.18;
}

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

.loader-line:nth-child(2) {
    animation: loaderRevealFaded 0.8s ease forwards;
    animation-delay: 0.15s;
}

@keyframes loaderRevealFaded {
    to {
        opacity: 0.18;
        transform: translateY(0);
    }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    mix-blend-mode: difference;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.nav-right {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--fg);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 3rem 4rem;
    position: relative;
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.hero-label {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2rem;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 0.9;
    margin-bottom: 4rem;
}

.hero-title-line {
    display: block;
    overflow: hidden;
}

.hero-name-first {
    font-size: clamp(4rem, 12vw, 12rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    display: block;
}

.hero-name-last {
    font-size: clamp(4rem, 12vw, 12rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    opacity: 0.18;
    display: block;
}

.hero-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
}

.hero-info {
    max-width: 400px;
}

.hero-info p {
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: color 0.4s ease, border-color 0.4s ease;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--fg);
    transform: translateX(-101%);
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.cta-button:hover::before {
    transform: translateX(0);
}

.cta-button:hover {
    color: var(--bg);
    border-color: var(--fg);
}

.cta-text,
.cta-arrow {
    position: relative;
    z-index: 1;
}

.cta-arrow {
    transition: transform 0.3s ease;
}

.cta-button:hover .cta-arrow {
    transform: translateX(4px);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--fg);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee-section {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}

.marquee-content {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   SECTIONS (shared)
   ============================================ */
.section {
    padding: 8rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-grid {
    display: grid;
    gap: 4rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.section-num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.1em;
}

.section-title {
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ============================================
   ABOUT
   ============================================ */
.section-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.about-large {
    font-size: 1.5rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.about-large strong {
    font-weight: 600;
}

.about-text p {
    color: var(--muted);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-text p.about-large {
    color: var(--fg);
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-top: 0.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.detail-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--muted);
    font-family: var(--font-mono);
}

.detail-value {
    font-size: 0.95rem;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.skill-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    cursor: default;
    transition: border-color 0.4s ease;
}

.skill-card:hover {
    border-color: #333;
}

.skill-fill {
    position: absolute;
    inset: 0;
    background: var(--fg);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 0;
}

.skill-card:hover .skill-fill {
    transform: scaleY(1);
}

.skill-card:hover {
    color: var(--bg);
}

.skill-icon {
    position: relative;
    z-index: 1;
    width: 32px;
    height: 32px;
    margin-bottom: 1.5rem;
}

.skill-icon svg {
    width: 100%;
    height: 100%;
}

.skill-name {
    position: relative;
    z-index: 1;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.skill-desc {
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    transition: color 0.4s ease;
}

.skill-card:hover .skill-desc {
    color: #444;
}

/* ============================================
   PROJECTS
   ============================================ */
.section-body-full {
    grid-template-columns: 1fr;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.project-card {
    background: var(--card);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.4s ease, transform 0.4s ease;
    cursor: pointer;
}

.project-card:hover {
    border-color: #333;
    transform: translateY(-4px);
}

.project-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #0a0a0a;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1), filter 0.4s ease;
    filter: grayscale(20%);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.project-image-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #1a1a1a;
    font-family: var(--font-mono);
    z-index: 0;
}

.project-image img[src] {
    z-index: 1;
    position: relative;
}

.project-info {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
}

.project-tag {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--muted);
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--border);
}

.project-name {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.project-desc {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.7;
    flex: 1;
}

.project-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    transition: color 0.3s ease;
    margin-top: 0.5rem;
}

.project-card:hover .project-link {
    color: var(--fg);
}

.project-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

.project-card:hover .project-arrow {
    transform: translateX(4px);
}

/* ============================================
   MAP
   ============================================ */
.section-map .section-body {
    grid-template-columns: 1fr;
}

.map-container {
    position: relative;
    border: 1px solid var(--border);
    overflow: hidden;
}

.map {
    width: 100%;
    height: 500px;
}

/* Monochrome Leaflet overrides */
.map .leaflet-tile {
    filter: grayscale(100%) invert(100%) contrast(1.1) brightness(0.6);
}

.map .leaflet-control-zoom {
    border: 1px solid var(--border) !important;
    border-radius: 0 !important;
}

.map .leaflet-control-zoom a {
    background: var(--bg) !important;
    color: var(--fg) !important;
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
    border-radius: 0 !important;
    width: 32px !important;
    height: 32px !important;
    line-height: 32px !important;
    font-size: 14px !important;
}

.map .leaflet-control-zoom a:last-child {
    border-bottom: none !important;
}

.map .leaflet-control-attribution {
    background: rgba(0, 0, 0, 0.8) !important;
    color: var(--muted) !important;
    font-size: 0.65rem !important;
}

.map .leaflet-control-attribution a {
    color: var(--muted) !important;
}

.map-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 2.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    pointer-events: none;
    z-index: 500;
}

.map-label {
    display: flex;
    flex-direction: column;
}

.map-city {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.map-state {
    font-size: 0.85rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.map-coords {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}

/* Leaflet custom marker pulse */
.marker-ping {
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 0 rgba(255, 255, 255, 0.4);
    animation: markerPulse 2s ease-out infinite;
}

.marker-ping::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: markerPulseRing 2s ease-out infinite;
}

@keyframes markerPulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5); }
    70% { box-shadow: 0 0 0 20px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

@keyframes markerPulseRing {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* ============================================
   CONTACT
   ============================================ */
.section-contact .section-body {
    grid-template-columns: 1fr;
}

.contact-content {
    padding: 2rem 0;
}

.contact-text {
    font-size: 1.3rem;
    color: var(--muted);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, padding-left 0.3s ease;
}

.contact-link:first-child {
    border-top: 1px solid var(--border);
}

.contact-link:hover {
    background: #0a0a0a;
    padding-left: 2.5rem;
}

.contact-link-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-link-icon {
    width: 20px;
    height: 20px;
    color: var(--muted);
    flex-shrink: 0;
}

.contact-link-left span {
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.contact-link-arrow {
    width: 18px;
    height: 18px;
    color: var(--muted);
    transition: color 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
}

.contact-link:hover .contact-link-arrow {
    color: var(--fg);
    transform: translate(2px, -2px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy,
.footer-note {
    font-size: 0.75rem;
    color: var(--muted);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.skills-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.skills-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.skills-grid .reveal:nth-child(4) { transition-delay: 0.3s; }

.about-details .detail-item { transition-delay: calc(var(--i, 0) * 0.05s); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .nav {
        padding: 1.25rem 1.5rem;
    }

    .nav-right {
        gap: 1.5rem;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    .hero-scroll-indicator {
        left: 1.5rem;
    }

    .section {
        padding: 5rem 1.5rem;
    }

    .section-body {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .hero-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .map {
        height: 350px;
    }

    .footer {
        padding: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .hero-name-first,
    .hero-name-last {
        font-size: clamp(2.5rem, 15vw, 5rem);
    }

    .nav-right {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .section-num {
        display: none;
    }

    .contact-email {
        font-size: 1.2rem;
    }

    .map {
        height: 280px;
    }

    .map-overlay {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 1.5rem;
    }
}