/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #FFFFFF;
    --color-text: #1A1A1A;
    --color-text-secondary: #4A4A4A;
    --color-accent: #FF9F80;
    --color-border: #E0E0E0;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --spacing-unit: 1.5rem;
}

html {
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

#vanta-bg {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.content-wrap {
    position: relative;
    z-index: 1;
}

/* Container */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Top Bar */
.top-bar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    z-index: 100;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-btn {
    background: none;
    border: none;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color 0.2s ease;
    font-family: var(--font-primary);
}

.lang-btn:hover {
    color: var(--color-text);
}

.lang-btn.active {
    color: var(--color-text);
    font-weight: 500;
}

.separator {
    color: var(--color-border);
    font-size: 0.875rem;
}

/* Main Content */
.main-content {
    padding: 1.6rem 0 2rem;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    margin-bottom: 0.5rem;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 1.75rem;
    padding-bottom: 0.8rem;
    border-radius: 8px;
}

.hero-title {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero-description {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

/* Identity Line */
.identity {
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.identity-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.identity-link,
.identity-link:link,
.identity-link:visited {
    color: inherit;
    -webkit-text-decoration: none;
    text-decoration: none;
    border-bottom: none;
    transition: color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.identity-link:hover,
.identity-link:focus {
    color: var(--color-accent);
    outline: none;
}

.identity-experience {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* Sections */
.section {
    margin-bottom: 1.4rem;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 1.3rem 1.5rem;
    border-radius: 8px;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.about {
    padding-top: 0.8rem;
}

.section-note {
    font-style: italic;
    margin-top: 0.5rem;
}

.contact-note {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-top: 0.35rem;
    margin-bottom: 1rem;
}

.contact-email,
.contact-email:link,
.contact-email:visited {
    color: var(--color-text);
    text-decoration-color: var(--color-border);
    text-underline-offset: 0.18em;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.contact-email:hover,
.contact-email:focus {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
    outline: none;
}

/* List */
.list {
    list-style: none;
    padding-left: 0;
}

.list li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-secondary);
}

/* Current Projects */
.project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    align-items: start;
}

.project {
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.55);
    overflow: hidden;
}

.project-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 5.25rem;
    padding: 1rem;
    cursor: pointer;
    list-style: none;
}

.project-summary::-webkit-details-marker {
    display: none;
}

.project-name {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.project-kicker {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

.project-toggle::before {
    content: '+';
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    font-weight: 300;
}

.project[open] .project-toggle::before {
    content: '−';
}

.project-body {
    border-top: 1px solid var(--color-border);
    padding: 0.9rem 1rem 1rem;
}

.project-link,
.project-link:link,
.project-link:visited {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.project-link:hover,
.project-link:focus {
    color: var(--color-accent);
    outline: none;
}

.project-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.55;
}

.project-role {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    letter-spacing: 0.025em;
    margin: 0.45rem 0 0.65rem;
    opacity: 0.8;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Pricing */
.pricing .section-title {
    color: var(--color-text);
}

/* Contact Form */
.contact {
    margin-top: 0;
}

.contact-form {
    margin-top: 1.5rem;
}

.honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background-color: var(--color-text);
    color: var(--color-bg);
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.submit-btn:hover {
    background-color: #2A2A2A;
}

.submit-btn:active {
    background-color: #0A0A0A;
}

.submit-btn:disabled {
    cursor: wait;
    opacity: 0.65;
}

.form-status {
    margin-top: 1rem;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.form-status.success {
    color: #237A3B;
}

.form-status.error {
    color: #A12C2C;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 1.5rem;
    }

    .main-content {
        padding: 1.5rem 0 1.8rem;
    }

    .hero {
        margin-bottom: 0.5rem;
        padding: 1.25rem;
        padding-bottom: 0.7rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section {
        margin-bottom: 1.25rem;
        padding: 1.2rem;
    }

    .section-title {
        font-size: 1rem;
    }

    .contact {
        margin-top: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .top-bar {
        padding: 0.875rem 0;
    }

    .hero {
        padding: 1rem;
        padding-bottom: 0.65rem;
    }

    .section {
        padding: 1.05rem;
    }

    .hero-title {
        font-size: 1.375rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

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

    .project-summary {
        min-height: 4.5rem;
    }

    .submit-btn {
        width: 100%;
    }
}

/* Language Toggle */
/* Hide Estonian by default */
body:not([lang="et"]) [lang="et"] {
    display: none;
}

/* When Estonian is selected, hide English */
body[lang="et"] [lang="en"] {
    display: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}