/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a3a5c;
    --primary-light: #2a5a8c;
    --primary-dark: #0d1f33;
    --accent: #e8a838;
    --accent-hover: #d4952e;
    --white: #ffffff;
    --light: #f5f7fa;
    --gray: #6b7c8d;
    --gray-light: #e0e5ec;
    --text: #2c3e50;
    --text-light: #5a6d7e;
    --success: #27ae60;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

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

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

/* ===== NAV ===== */
.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav a {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    white-space: nowrap;
    position: relative;
}

.nav a:hover,
.nav a.active {
    color: var(--primary);
    background: var(--light);
}

.nav a.active {
    font-weight: 600;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(232, 168, 56, 0.1);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.stat-card .number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
}

.stat-card .label {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232, 168, 56, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

.btn-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
.section {
    display: none;
    padding: 100px 0 60px;
}

.section.active {
    display: block;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-title .badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(26, 58, 92, 0.08);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 12px;
}

/* ===== SERVICES GRID (HOME) ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.service-card {
    padding: 36px 28px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.service-card .icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.icon-blue { background: rgba(26, 58, 92, 0.1); color: var(--primary); }
.icon-orange { background: rgba(232, 168, 56, 0.15); color: var(--accent); }
.icon-green { background: rgba(39, 174, 96, 0.1); color: var(--success); }

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 60px;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 40px 36px;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    border-color: var(--accent);
}

.pricing-card.featured::before {
    content: 'Popularne';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.pricing-card .subtitle {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.pricing-card .price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.pricing-card .price small {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray);
}

.pricing-card .price-note {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.pricing-card ul {
    margin-bottom: 28px;
}

.pricing-card ul li {
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.pricing-card ul li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* ===== ADDITIONAL PRICING TABLES ===== */
.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.price-table thead {
    background: var(--primary);
    color: var(--white);
}

.price-table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.price-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-light);
    font-size: 0.95rem;
}

.price-table tbody tr:hover {
    background: var(--light);
}

.price-table .price-cell {
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

/* ===== INFO CARDS ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.info-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.info-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
}

.info-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.info-card .icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.info-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.info-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.info-card ul li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.info-card ul li::before {
    content: '•';
    color: var(--accent);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1;
    flex-shrink: 0;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 50px 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin: 40px 0;
}

.cta-banner h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-banner p {
    opacity: 0.9;
    font-size: 1rem;
}

.cta-banner .btn-primary {
    flex-shrink: 0;
}

/* ===== ADVANTAGES ===== */
.advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.advantage-item {
    text-align: center;
    padding: 28px 16px;
}

.advantage-item .icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
}

.advantage-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.advantage-item p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 18px 24px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light);
}

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    transition: var(--transition);
}

.faq-item.open .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    padding: 0 24px 20px;
    max-height: 300px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    padding: 4px 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-contact p {
    font-size: 0.9rem;
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ===== PLANS GRID (Mobile, Internet) ===== */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.plan-card {
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.plan-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.plan-card.featured {
    border-color: var(--accent);
}

.plan-card.featured::before {
    content: 'Najczęściej wybierany';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.plan-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.plan-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 12px 0 4px;
}

.plan-card .price small {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray);
}

.plan-card .plan-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.plan-card ul {
    text-align: left;
    margin-bottom: 24px;
}

.plan-card ul li {
    padding: 6px 0;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.plan-card ul li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
}

.plan-card .btn {
    width: 100%;
    justify-content: center;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--light);
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item .icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.contact-form {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid,
    .info-grid.three-col,
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 24px 24px;
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        gap: 4px;
        overflow-y: auto;
    }

    .nav.open {
        right: 0;
    }

    .nav a {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .stat-card .number {
        font-size: 1.6rem;
    }

    .btn-group {
        justify-content: center;
    }

    .services-grid,
    .pricing-grid,
    .info-grid,
    .info-grid.three-col,
    .plans-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .advantages {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 36px 24px;
    }

    .section {
        padding: 80px 0 40px;
    }

    .section-title h2 {
        font-size: 1.7rem;
    }

    .price-table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 110px 0 50px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

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

    .stat-card {
        padding: 16px 8px;
    }

    .stat-card .number {
        font-size: 1.4rem;
    }

    .advantages {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}

/* Overlay for mobile menu */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
}

.overlay.active {
    display: block;
}

/* Smooth content transitions */
.section {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Subpage heading */
.subpage-hero {
    padding: 100px 0 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
}

.subpage-hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.subpage-hero p {
    font-size: 1.1rem;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
}

/* Feature list */
.feature-list {
    margin: 20px 0;
}

.feature-list li {
    padding: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.feature-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
}

/* Two column layout */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .two-col {
        grid-template-columns: 1fr;
    }
}

.text-block h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.text-block p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.step {
    text-align: center;
    padding: 20px;
}

.step .step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

.step h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

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

@media (max-width: 768px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .steps {
        grid-template-columns: 1fr;
    }
}