:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --accent: #059669;
    --bg-main: #f8fafc;
    --bg-alt: #ffffff;
    --text-color: #0f172a;
    --text-muted: #475569;
    --border-color: #e2e8f0;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigacija */
header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-color);
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

.nav-links .btn {
    background-color: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    padding: 0.45rem 1.1rem;
    border-radius: 50px; /* Šiuolaikiška kapsulės forma */
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.nav-links .btn:hover {
    background-color: var(--primary);
    color: #ffffff;
    transform: translateY(-1px);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Sekcijos ir mygtukai */
.section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

.btn {
    display: inline-block;
    background-color: var(--primary);
    color: #ffffff;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn:hover {
    background-color: var(--primary-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-main);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

/* Hero Sekcija */
.hero {
    text-align: center;
    padding: 6rem 0 5rem 0;
}

.badge {
    display: inline-block;
    background-color: #dbeafe;
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Paslaugos */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-alt);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

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

/* Portfolio / Pavyzdys */
.portfolio-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--bg-main);
    padding: 3rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.portfolio-tag {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.portfolio-info h3 {
    font-size: 1.8rem;
    margin: 0.5rem 0 1.5rem 0;
}

.portfolio-info ul {
    list-style: none;
}

.portfolio-info li {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.portfolio-info li strong {
    color: var(--text-color);
}

.portfolio-preview {
    display: flex;
    justify-content: center;
}

.preview-card {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    width: 100%;
    max-width: 320px;
    box-shadow: var(--shadow);
}

.preview-media {
    background: #1e293b;
    color: #ffffff;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-align: center;
    padding: 1rem;
}

.preview-details {
    padding: 1.25rem;
}

.preview-details h4 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

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

/* Kainodara */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.price-card {
    background: var(--bg-alt);
    padding: 3rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
    text-align: center;
}

.price-card.popular {
    border: 2px solid var(--primary);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.price-card h3 {
    font-size: 1.5rem;
}

.price-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.price-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.price-features li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Formos stiliai */
.form-wrapper {
    max-width: 550px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-alt);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-status {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.95rem;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.form-status.error {
    display: block;
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

footer {
    text-align: center;
    padding: 2.5rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; }
    .portfolio-box { grid-template-columns: 1fr; text-align: center; }
    .portfolio-info { text-align: left; }
}