/*
 * Color palette inspired by the Luckiamute River Watershed map
 * Deep navy, rich teal, luminous cyan
 */

:root {
    --color-bg-dark: #0a1628;
    --color-bg: #0d1f3c;
    --color-bg-light: #132744;
    --color-teal: #1a5f7a;
    --color-teal-light: #2d7d9a;
    --color-cyan: #4ecdc4;
    --color-cyan-glow: #6ee7df;
    --color-text: #e8f4f8;
    --color-text-muted: #8ba4b4;
    --color-text-dim: #5a7a8a;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 300;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    background: linear-gradient(to bottom, var(--color-bg-dark) 0%, transparent 100%);
    transition: background 0.3s ease;
}

.nav.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-cyan);
    text-decoration: none;
    letter-spacing: 0.1em;
}

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

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(26, 95, 122, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(78, 205, 196, 0.15) 0%, transparent 40%),
        linear-gradient(to bottom, var(--color-bg-dark) 0%, var(--color-bg) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/luckiamute-watershed.png');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 300;
    color: var(--color-cyan);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto;
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero-scroll span {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-indicator {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-cyan), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-cyan);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 2rem;
    height: 1px;
    background: var(--color-cyan);
}

.section-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* About */
.about {
    background: var(--color-bg);
}

.about-content {
    display: grid;
    gap: 3rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.about-text .lead {
    font-size: 1.3rem;
    color: var(--color-text);
    line-height: 1.7;
}

.about-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.link-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-teal);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.link-btn:hover {
    background: var(--color-teal);
    border-color: var(--color-teal);
}

/* Maps Gallery */
.maps {
    background: var(--color-bg-dark);
}

.map-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.map-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    border-radius: 4px;
    cursor: pointer;
}

.map-card-featured {
    grid-column: span 2;
    aspect-ratio: 16/9;
}

.map-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.map-card:hover img {
    transform: scale(1.05);
}

.map-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.95) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.map-card:hover .map-card-overlay {
    transform: translateY(0);
    opacity: 1;
}

.map-card-overlay h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.map-card-overlay p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Experience */
.experience {
    background: var(--color-bg);
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.experience-heading {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-teal-light);
    margin-bottom: 1.5rem;
}

.job {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-bg-light);
}

.job:last-of-type {
    border-bottom: none;
}

.job-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.job-title {
    font-weight: 500;
    color: var(--color-text);
}

.job-company {
    color: var(--color-cyan);
    font-size: 0.9rem;
}

.job-period {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    letter-spacing: 0.1em;
}

.job-description {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.education {
    margin-bottom: 1.5rem;
}

.degree {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.school {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill {
    padding: 0.4rem 0.8rem;
    background: var(--color-bg-light);
    border-radius: 2px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

/* Writing */
.writing {
    background: var(--color-bg-dark);
}

.writing-topics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.topic {
    padding: 1.5rem;
    background: var(--color-bg);
    border-left: 2px solid var(--color-teal);
    transition: border-color 0.3s ease;
}

.topic:hover {
    border-color: var(--color-cyan);
}

.topic h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.topic p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.cta-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-teal);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: var(--color-teal-light);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-bg-light);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer p {
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-cyan);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 22, 40, 0.97);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 2.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-cyan);
}

.lightbox-img {
    max-width: 90%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    text-align: center;
    margin-top: 1.5rem;
    padding: 0 2rem;
}

.lightbox-caption h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.lightbox-caption p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .map-card-featured {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }

    .section {
        padding: 4rem 0;
    }

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

    .footer .container {
        flex-direction: column;
        text-align: center;
    }
}