:root {
    --bg: #050608;
    --surface: #0c0f13;
    --contrast: #f5f6f7;
    --muted: rgba(245, 246, 247, 0.65);
    --accent: #7ddcff;
    --accent-2: #ffb477;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    font-size: 16px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at top, rgba(125, 220, 255, 0.12), transparent 35%), var(--bg);
    color: var(--contrast);
    line-height: 1.6;
    min-height: 100vh;
}

img {
    max-width: 100%;
    display: block;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem clamp(1.5rem, 5vw, 4rem);
    background: rgba(5, 6, 8, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    letter-spacing: 0.06em;
    font-weight: 600;
    text-transform: uppercase;
}

.logo-mark {
    padding: 0.4rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.8rem;
}

.primary-nav {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.primary-nav a {
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.primary-nav a:hover {
    border-color: var(--accent);
}

.primary-nav a.active {
    border-color: var(--accent);
    color: var(--accent);
}

.theme-toggle {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: inherit;
    padding: 0.5rem 1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

main {
    padding: 3rem clamp(1.5rem, 5vw, 4rem) 5rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 3rem;
    align-items: center;
}

.hero__content h1 {
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    line-height: 1.15;
}

.hero__content .lead {
    color: var(--muted);
    max-width: 60ch;
}
.hero--classic {
    position: relative;
    overflow: hidden;
    grid-template-columns: 1fr;
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: clamp(2.5rem, 6vw, 3.5rem);
    background: url("https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=1200&q=80") center/cover no-repeat;
    min-height: 70vh;
}

.hero--classic::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(5, 9, 18, 0.92), rgba(15, 21, 34, 0.88));
    backdrop-filter: blur(3px);
}

.hero--classic .hero__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 640px;
    position: relative;
    z-index: 1;
    color: #fff;
}

.hero--classic h1 {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    line-height: 1.1;
}

.hero--classic .hero__links {
    position: relative;
    z-index: 1;
    margin-top: 1.25rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero--classic .hero__links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.3);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}


.panel {
    background: rgba(12, 15, 19, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.page-hero {
    background: rgba(12, 15, 19, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.panel.split {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.panel.certificates {
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(240px, 1fr) minmax(320px, 2fr);
    align-items: start;
}

.resume-panel {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.resume-content {
    display: grid;
    gap: 1rem;
}

.resume-content article {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1rem 1.25rem;
}

.resume-content h3 {
    margin-top: 0;
}

.resume-content ul {
    padding-left: 1.2rem;
    margin: 0.5rem 0 0;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--accent);
}

.card-list {
    display: grid;
    gap: 1rem;
}

.card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem;
    border-radius: 12px;
    display: block;
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.skill-grid,
.plans-grid,
.outdoors-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.skill-grid article,
.plans-grid article,
.outdoors-grid article {
    background: rgba(0, 0, 0, 0.25);
    padding: 1.25rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline {
    display: grid;
    gap: 1.25rem;
}

.timeline__item {
    padding: 1rem 1.25rem;
    border-left: 2px solid var(--accent);
    background: rgba(0, 0, 0, 0.2);
}

.timeline__tag {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-2);
}

.panel__header {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.panel.highlight {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background: linear-gradient(135deg, rgba(125, 220, 255, 0.15), rgba(255, 180, 119, 0.15));
}

.projects-panel {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 1.25rem;
    gap: 1rem;
}

.project-meta {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.not-found {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    text-align: left;
}

.not-found__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.25rem;
}

.not-found__details ul {
    margin: 0.5rem 0 0;
    padding-left: 1.2rem;
    color: var(--muted);
}

.cert-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.cert-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
    min-height: 120px;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
}

.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.cert-issuer {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.cert-card h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.35;
}

@media (max-width: 900px) {
    .panel.certificates {
        grid-template-columns: 1fr;
    }
}

.home-overview {
    display: grid;
    gap: 2rem;
}

.home-links {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.85rem 1.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    border-radius: 999px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.btn.primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    border-color: transparent;
    color: #050608;
}

.btn.ghost {
    border-color: rgba(255, 255, 255, 0.35);
}

.btn:hover {
    transform: translateY(-2px);
}

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

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 0.8rem;
    color: inherit;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    outline: none;
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 2rem clamp(1.5rem, 5vw, 4rem) 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

@media (max-width: 720px) {
    .primary-nav {
        display: none;
    }

    .hero__stats {
        flex-direction: column;
        gap: 1rem;
    }
}