/* CSS Variables & Reset */
:root {
    --primary: #00A3DE;
    --primary-dark: #0078A8;
    --primary-mid: #1CB1E7;
    --primary-light: #65D6FF;
    --primary-pale: rgba(28, 177, 231, 0.08);
    --text-base: #374151;
    --text-muted: #6B7280;
    --text-heading: #111827;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow: 0 8px 32px 0 rgba(0, 163, 222, 0.06);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --brand-gradient: linear-gradient(
        90deg,
        var(--primary-dark) 0%,
        var(--primary) 20%,
        var(--primary-mid) 40%,
        var(--primary-light) 50%,
        var(--primary-mid) 60%,
        var(--primary) 80%,
        var(--primary-dark) 100%
    );
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #f5fcff 0%, #ffffff 50%, #f0faff 100%);
    color: var(--text-base);
    line-height: 1.6;
    width: 100%;
    overflow-x: hidden;
}

/* Reusable Components */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 max(24px, env(safe-area-inset-right, 0px)) 0 max(24px, env(safe-area-inset-left, 0px));
}

.presentation-btn-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    text-align: center;
    padding-top: 30px;
}

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header h1,
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.subtitle {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 24px;
    position: relative;
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 163, 222, 0.12);
    border-color: rgba(28, 177, 231, 0.3);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 163, 222, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 163, 222, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-heading);
    border: 1px solid rgba(0, 163, 222, 0.2);
}

.btn-secondary:hover {
    background: var(--primary-pale);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Navigation / Header Placeholder */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 163, 222, 0.05);
}

.top-bar {
    position: relative;
    overflow: hidden;
    background: var(--brand-gradient);
    background-size: 300% 100%;
    animation: brand-gradient-flow 5s linear infinite;
    padding: 10px 0;
    text-align: center;
}

@keyframes brand-gradient-flow {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 300% 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .top-bar {
        animation: none;
        background-size: auto;
    }

    .hero-gradient-text {
        animation: none;
        background-size: auto;
        -webkit-text-fill-color: var(--primary);
        color: var(--primary);
    }
}

.top-bar-text {
    position: relative;
    z-index: 1;
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.nav-container {
    padding-top: 20px;
    padding-bottom: 20px;
}

.nav-container nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 16px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 10000;
    padding: 12px 20px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
}

.skip-link:focus {
    position: fixed;
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    overflow: visible;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-heading);
}
.logo-text span { color: var(--primary); }

/* 1. Hero Section */
#hero {
    padding: 80px 0 120px 0;
    position: relative;
}

#hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(101,214,255,0.2) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-gradient-text {
    background: var(--brand-gradient);
    background-size: 300% 100%;
    animation: brand-gradient-flow 5s linear infinite;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--text-base);
    margin-bottom: 36px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.macbook-placeholder {
    width: 100%;
    max-width: 550px;
    height: 340px;
    background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 100%);
    border: 2px dashed rgba(0, 163, 222, 0.3);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--primary-mid);
    backdrop-filter: blur(5px);
}

.macbook-placeholder i {
    font-size: 4rem;
    margin-bottom: 12px;
}

/* 2. O nas Section */
#o-nas {
    background: var(--primary-pale);
    border-top: 1px solid rgba(0,163,222,0.05);
    border-bottom: 1px solid rgba(0,163,222,0.05);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    margin-bottom: 80px;
    align-items: center;
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #111827;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.video-placeholder i {
    font-size: 3.5rem;
    color: var(--primary-light);
    cursor: pointer;
    transition: var(--transition);
}
.video-placeholder i:hover {
    transform: scale(1.1);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    gap: 10px;
}

.team-picture {
    width: 120px;
    height: 120px;
    border: 2px solid var(--primary-mid);
    border-radius: 50%;
    object-fit: cover;
}

.team-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.team-bio {
    font-size: 0.95rem;
    color: var(--text-base);
    margin-bottom: 24px;
    flex-grow: 1;
}

.team-bio a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.team-contact {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 16px;
    font-size: 0.9rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.team-contact a {
    text-decoration: none;
}

.team-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    color: var(--text-muted);
    text-align: center;
}

.team-contact-item i {
    color: var(--primary-mid);
}

/* 3. Moduły Section */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.module-card {
    padding: 32px;
}

.module-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-pale) 0%, rgba(101,214,255,0.2) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 20px;
    border: 1px solid rgba(0,163,222,0.1);
}

.module-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

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

/* 4. Cennik Section */
#cennik {
    background: linear-gradient(180deg, var(--white) 0%, #fdfeff 100%);
}

.switch-container {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

.pricing-switch {
    background: rgba(28, 177, 231, 0.06);
    padding: 6px;
    border-radius: 100px;
    display: flex;
    border: 1px solid rgba(0,163,222,0.1);
}

.switch-btn {
    padding: 10px 24px;
    border-radius: 100px;
    border: none;
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.switch-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0,163,222,0.1);
}

.pricing-tab-content {
    display: none;
}

.pricing-tab-content.active {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    animation: fadeIn 0.5s ease-in-out;
}

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

.price-card {
    display: flex;
    flex-direction: column;
    position: relative;
}

.price-card.featured {
    border-color: var(--primary-mid);
    background: linear-gradient(180deg, #ffffff 0%, rgba(240, 250, 255, 0.4) 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.price-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.price-box {
    margin-bottom: 24px;
}

.current-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.old-price {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: 4px;
    display: block;
}

.price-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.price-features li {
    font-size: 0.95rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-base);
}

.price-features li i {
    color: var(--primary-mid);
    margin-top: 3px;
}

/* Umowa zlecenie custom look */
.zlecenie-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 48px;
}
.zlecenie-card p {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

/* 5. Kontakt Section */
#kontakt {
    background: var(--primary-pale);
}

.kontakt-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
}

.contact-info-box {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.contact-form-card {
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(0, 163, 222, 0.15);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,163,222,0.1);
    background: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
}

.checkbox-group input {
    margin-top: 4px;
    accent-color: var(--primary);
}

.checkbox-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* 6. Stopka Section */
footer {
    background: var(--white); /* Tło białe */
    color: var(--text-base);
    padding: 80px 0 30px 0;
    font-size: 0.9rem;
    border-top: 1px solid rgba(0, 163, 222, 0.15); /* Subtelna linia zamiast grubego paska */
    position: relative;
}

/* Opcjonalny delikatny gradient na górze stopki dla oddzielenia */
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg, rgba(28, 177, 231, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.footer-company-data {
    line-height: 1.7;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links h4, .footer-newsletter h4 {
    color: var(--text-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

/* Dostosowanie pól formularza w jasnej stopce */
.footer-newsletter .form-control {
    background: var(--white);
    border: 1px solid rgba(0, 163, 222, 0.2);
    color: var(--text-base);
}

.footer-newsletter .form-control::placeholder {
    color: #A0AEC0;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.8rem;
    position: relative;
    z-index: 1;
}

.privacy-link {
    color: var(--text-muted);
    text-decoration: none;
}
.privacy-link:hover {
    color: var(--primary);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-grid, .about-intro-grid, .kontakt-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-content {
        text-align: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: max(32px, calc(env(safe-area-inset-left, 0px) + 16px));
        padding-right: max(32px, calc(env(safe-area-inset-right, 0px) + 16px));
    }

    .nav-container {
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .hero-content h1 {
        font-size: 2.3rem;
    }
    .section-header h1,
    .section-header h2 {
        font-size: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .pricing-switch {
        flex-direction: column;
        border-radius: 16px;
        width: 100%;
    }
    .switch-btn {
        width: 100%;
        text-align: center;
    }
}

.module-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 32px;
}

.module-card p {
    flex-grow: 1; /* Sprawia, że opis zajmuje dostępną przestrzeń, spychając przycisk na dół */
    margin-bottom: 24px;
}

.btn-module {
    font-size: 0.85rem;
    padding: 10px 0;
    width: 100%;
    border-radius: 12px;
    background: transparent;
    color: var(--primary);
    border: 1px solid rgba(0, 163, 222, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    gap: 8px;
}

.btn-module i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

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

.btn-module:hover i {
    transform: translateX(4px);
}

/* Form feedback messages */
.form-message {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.3);
}