:root {
    --color-bg: #04070f;
    --color-surface: rgba(15, 20, 35, 0.8);
    --color-card: rgba(12, 16, 29, 0.9);
    --color-text: #f4f6fb;
    --color-muted: #b3b9ca;
    --color-accent: #6c5ce7;
    --color-accent-soft: rgba(108, 92, 231, 0.18);
    --color-accent-strong: #08d1c2;
    --shadow-soft: 0 20px 45px rgba(4, 7, 15, 0.6);
    --shadow-card: 0 24px 40px rgba(4, 7, 15, 0.55);
    --spacing-1: 12px;
    --spacing-2: 20px;
    --spacing-3: 32px;
    --spacing-4: 48px;
    --spacing-5: 72px;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 30px;
    --max-width: 1100px;
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-family);
    color: var(--color-text);
    background: linear-gradient(135deg, #02040a 0%, #0e1222 45%, #060910 100%);
    line-height: 1.6;
}

.page-shell {
    min-height: 100vh;
    backdrop-filter: blur(20px);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2) var(--spacing-3);
    max-width: var(--max-width);
    margin: 0 auto;
    background: rgba(4, 7, 15, 0.75);
    backdrop-filter: blur(22px);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border: 1px solid rgba(138, 143, 162, 0.1);
    box-shadow: 0 12px 30px rgba(2, 5, 12, 0.4);
    transition: transform 0.3s ease;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    color: #04070f;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.logo-text {
    display: flex;
    flex-direction: column;
    font-size: 14px;
    color: var(--color-muted);
}

.logo-text strong {
    color: var(--color-text);
    font-size: 16px;
    letter-spacing: 0.05em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.site-nav a {
    color: var(--color-muted);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.btn-primary,
.btn-secondary,
.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    color: #04070f;
    box-shadow: 0 14px 30px rgba(8, 209, 194, 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(108, 92, 231, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover,
.btn-secondary:focus {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.16);
}

.btn-text {
    padding: 0;
    color: var(--color-accent-strong);
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-5) var(--spacing-3) calc(var(--spacing-5) * 1.2);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: var(--spacing-4);
    align-items: stretch;
    margin-top: var(--spacing-5);
}

.hero-content {
    padding: var(--spacing-4);
    background: linear-gradient(135deg, rgba(14, 19, 38, 0.85), rgba(9, 14, 24, 0.75));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(108, 92, 231, 0.22);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero-content::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(108, 92, 231, 0.35), transparent 55%);
    pointer-events: none;
}

.hero-content > * {
    position: relative;
    z-index: 1;
}

.eyebrow {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--color-accent-strong);
    margin-bottom: var(--spacing-1);
}

.hero h1 {
    font-size: clamp(32px, 4vw, 54px);
    margin: 0 0 var(--spacing-2) 0;
    line-height: 1.1;
}

.lead {
    font-size: 18px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-3);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-2);
}

.impact-grid dt {
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent-strong);
}

.impact-grid dd {
    margin: 8px 0 0 0;
    color: var(--color-muted);
    font-size: 14px;
}

.hero-highlight {
    display: flex;
    align-items: stretch;
}

.hero-card {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    background: var(--color-card);
    border: 1px solid rgba(121, 133, 167, 0.2);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(8, 209, 194, 0.35), transparent 60%);
    pointer-events: none;
}

.hero-card h2 {
    margin-top: 0;
    font-size: 24px;
}

.hero-card ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-3) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    color: var(--color-muted);
}

.hero-card li::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-strong);
    margin-right: 12px;
}

.hero-card-footer {
    font-size: 13px;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section {
    margin-top: var(--spacing-5);
    padding: var(--spacing-5) var(--spacing-4);
    background: rgba(10, 14, 26, 0.72);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(138, 143, 162, 0.12);
    box-shadow: var(--shadow-soft);
}

.section-accent {
    background: linear-gradient(135deg, rgba(25, 31, 53, 0.9), rgba(8, 14, 28, 0.82));
    border: 1px solid rgba(108, 92, 231, 0.25);
}

.section-header h2 {
    margin: 6px 0 0 0;
    font-size: clamp(28px, 3vw, 42px);
}

.section-header p {
    color: var(--color-muted);
    margin: 0;
}

.service-grid {
    margin-top: var(--spacing-4);
    display: grid;
    gap: var(--spacing-3);
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
    padding: var(--spacing-3);
    background: rgba(8, 12, 24, 0.85);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-card);
}

.service-card h3 {
    margin-top: 0;
    font-size: 20px;
}

.service-card p {
    color: var(--color-muted);
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-2) 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--color-muted);
}

.service-card li::before {
    content: '\2022';
    color: var(--color-accent-strong);
    margin-right: 12px;
}

.wins-grid {
    margin-top: var(--spacing-4);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-3);
}

.win-card {
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(108, 92, 231, 0.28);
    background: rgba(9, 13, 24, 0.92);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.win-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.24), transparent 60%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.win-card:hover::after,
.win-card:focus-within::after {
    opacity: 1;
}

.win-card h3 {
    margin-top: 0;
}

.timeline {
    position: relative;
    margin-top: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.timeline::before {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 14px;
    width: 2px;
    background: linear-gradient(180deg, rgba(108, 92, 231, 0.65), rgba(8, 209, 194, 0.5));
}

.timeline-item {
    padding-left: 46px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-strong) 0%, var(--color-accent) 65%, rgba(4, 7, 15, 0.9) 100%);
    box-shadow: 0 0 0 6px rgba(108, 92, 231, 0.12);
}

.timeline-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.timeline-role {
    color: var(--color-text);
    font-weight: 600;
}

.timeline-date {
    color: var(--color-accent-strong);
}

.timeline-item p {
    margin: var(--spacing-1) 0 0 0;
    color: var(--color-muted);
}

.skills-grid {
    margin-top: var(--spacing-4);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-3);
}

.skills-group {
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    background: rgba(8, 12, 24, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.skills-group h3 {
    margin-top: 0;
}

.skills-group ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-2) 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--color-muted);
}

.details-grid {
    margin-top: var(--spacing-4);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-3);
}

.details-grid article {
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    background: rgba(10, 14, 26, 0.85);
    border: 1px solid rgba(108, 92, 231, 0.18);
    color: var(--color-muted);
}

.site-footer {
    margin: var(--spacing-5) auto;
    max-width: var(--max-width);
    padding: 0 var(--spacing-3) var(--spacing-5);
    text-align: center;
}

.footer-card {
    padding: var(--spacing-4);
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.22), rgba(8, 209, 194, 0.25));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(108, 92, 231, 0.35);
    color: #04070f;
    box-shadow: var(--shadow-card);
}

.footer-card a {
    color: inherit;
}

.footer-card .btn-primary {
    color: #04070f;
}

.footer-actions {
    margin-top: var(--spacing-3);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.footer-meta {
    color: var(--color-muted);
    margin-top: var(--spacing-3);
    font-size: 14px;
}

@media (max-width: 1080px) {
    main {
        padding: var(--spacing-4) var(--spacing-3) var(--spacing-5);
    }

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

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

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

@media (max-width: 900px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }

    .site-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .service-grid,
    .skills-grid,
    .details-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: var(--spacing-3);
    }
}

@media (max-width: 620px) {
    .site-header {
        padding: var(--spacing-2);
    }

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

    .section {
        padding: var(--spacing-4) var(--spacing-3);
    }

    .hero-content,
    .hero-card {
        padding: var(--spacing-3);
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .timeline::before {
        left: 8px;
    }

    .timeline-item {
        padding-left: 36px;
    }

    .timeline-item::before {
        left: 0;
    }

    .contact-layout {
        gap: var(--spacing-3);
    }

    .checkbox-field {
        flex-direction: column;
        gap: 8px;
    }

    .checkbox-field input[type="checkbox"] {
        margin-top: 0;
    }
}

.contact-section {
    margin-top: var(--spacing-5);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--spacing-4);
    align-items: stretch;
}

.contact-intro {
    padding: var(--spacing-4);
    background: rgba(10, 14, 26, 0.9);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(108, 92, 231, 0.18);
    box-shadow: var(--shadow-card);
}

.contact-intro p {
    margin-top: 0;
    color: var(--color-muted);
}

.contact-details {
    list-style: none;
    margin: var(--spacing-3) 0;
    padding: 0;
    display: grid;
    gap: var(--spacing-2);
}

.contact-details span {
    display: block;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 6px;
}

.contact-details a {
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
}

.contact-details a:hover,
.contact-details a:focus {
    color: var(--color-accent-strong);
}

.contact-disclaimer {
    margin-top: var(--spacing-3);
    font-size: 14px;
    color: var(--color-muted);
}

.contact-form {
    padding: var(--spacing-4);
    background: rgba(4, 7, 15, 0.85);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(108, 92, 231, 0.25);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    box-shadow: var(--shadow-card);
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.honeypot label,
.honeypot input {
    height: 1px;
    width: 1px;
    opacity: 0;
}

.contact-form .form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form label {
    font-weight: 500;
    color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
    background: rgba(12, 16, 29, 0.9);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--color-text);
    font: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-accent-strong);
    box-shadow: 0 0 0 2px rgba(108, 92, 231, 0.25);
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 140px;
}

.checkbox-field {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-field input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 4px;
    accent-color: var(--color-accent-strong);
}

.checkbox-field label {
    flex: 1;
    font-size: 14px;
    color: var(--color-muted);
}

.field-error {
    min-height: 18px;
    font-size: 13px;
    color: #ff6b6b;
}

.form-status {
    min-height: 20px;
    font-size: 14px;
    font-weight: 500;
}

.form-status.success {
    color: #1be4c2;
}

.form-status.error {
    color: #ff6b6b;
}

.form-hint {
    font-size: 13px;
    color: var(--color-muted);
}

.legal-links {
    margin-top: var(--spacing-3);
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
}

.legal-links a {
    color: var(--color-muted);
    text-decoration: none;
    font-size: 14px;
}

.legal-links a:hover,
.legal-links a:focus {
    color: var(--color-text);
}

.legal-page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-5) var(--spacing-3) var(--spacing-5);
}

.legal-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.legal-back-link {
    align-self: flex-start;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.legal-back-link:hover,
.legal-back-link:focus {
    color: var(--color-text);
}

.legal-content {
    display: grid;
    gap: var(--spacing-3);
}

.legal-section {
    padding: var(--spacing-3) var(--spacing-4);
    background: rgba(10, 14, 26, 0.86);
    border-radius: var(--radius-md);
    border: 1px solid rgba(108, 92, 231, 0.18);
    box-shadow: var(--shadow-card);
}

.legal-section h2 {
    margin-top: 0;
    color: var(--color-text);
}

.legal-section p,
.legal-section li {
    color: var(--color-muted);
    margin: 0.4rem 0;
}

.legal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.legal-list li + li {
    margin-top: 0.4rem;
}

.legal-footer {
    margin-top: var(--spacing-4);
    font-size: 14px;
    color: var(--color-muted);
}

@media (max-width: 620px) {
    .legal-section {
        padding: var(--spacing-3);
    }
}