/* ============================================
   VisioTherapy – Ciepła paleta żółta
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;

    /* Colors – żółta gama */
    --color-bg: #fffbeb;
    --color-bg-alt: #fef9c3;
    --color-surface: #fef08a;
    --color-surface-solid: #fffbeb;
    --color-accent: #b45309;
    --color-accent-hover: #92400e;
    --color-text: #1c1917;
    --color-text-muted: #57534e;
    --color-text-light: #78716c;
    --color-border: #fde68a;
    --color-footer-bg: #422006;
    --color-footer-text: #fef3c7;
    --color-footer-heading: #fef9c3;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 5rem;
    --space-5xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-card: 0 4px 20px rgba(180, 83, 9, 0.08);
    --shadow-hover: 0 12px 32px rgba(180, 83, 9, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ========== Header ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-surface-solid);
    border-bottom: 3px solid var(--color-accent);
    box-shadow: var(--shadow-card);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

.logo-icon {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--color-accent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background: rgba(180, 83, 9, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

/* Accent text (replaces gradient-text) */
.gradient-text,
.accent-text {
    color: var(--color-accent);
}

/* ========== Hero ========== */
.hero {
    padding: var(--space-5xl) 0;
    background: linear-gradient(135deg, var(--color-surface-solid) 0%, var(--color-bg-alt) 100%);
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.hero-content {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.hero .badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    width: fit-content;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-text);
    letter-spacing: -0.03em;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    max-width: 32rem;
}

.hero-badges {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.mini-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border-radius: var(--radius-sm);
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    display: block;
}

/* ========== Stats ========== */
.stats {
    padding: var(--space-3xl) 0;
    background: var(--color-surface-solid);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    box-shadow: inset 0 2px 0 rgba(180, 83, 9, 0.06);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    text-align: center;
}

.stat-item {
    padding: 0 var(--space-lg);
    border-right: 1px solid var(--color-border);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* ========== Section common ========== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 36rem;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========== Features (zigzag) ========== */
.features {
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.features-grid.reverse {
    direction: rtl;
}

.features-grid.reverse > * {
    direction: ltr;
}

.feature-image img,
.feature-cards {
    border-radius: var(--radius-lg);
}

.feature-image img {
    width: 100%;
    display: block;
}

.feature-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-surface-solid);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s, transform 0.2s;
}

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

.feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
    background: rgba(180, 83, 9, 0.15);
}

.feature-content h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.feature-content p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========== Heart / Comfort ========== */
.heart-health {
    background: linear-gradient(180deg, var(--color-surface-solid) 0%, var(--color-bg-alt) 100%);
}

.heart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.heart-content .section-title {
    text-align: left;
}

.heart-content .section-description {
    margin: 0 0 var(--space-lg) 0;
    text-align: left;
}

.heart-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    display: block;
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface-solid);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
}

.check {
    width: 1.25rem;
    height: 1.25rem;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
}

/* ========== Technology ========== */
.technology {
    background: var(--color-bg);
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 48rem;
    margin: 0 auto;
}

.tech-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.technology .feature-card {
    border-left-color: var(--color-accent);
}

/* ========== Testimonials ========== */
.testimonials {
    background: var(--color-surface);
}

.rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.stars {
    color: #eab308;
    font-size: 1.25rem;
}

.rating-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-xl);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.testimonial-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-hover);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-muted);
    margin: var(--space-md) 0;
    line-height: 1.75;
    font-size: 0.9375rem;
}

.testimonial-author {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
}

/* ========== Specifications ========== */
.specifications {
    background: var(--color-bg);
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.spec-card {
    padding: var(--space-xl);
    background: var(--color-surface-solid);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.spec-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9375rem;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item span:first-child {
    color: var(--color-text-light);
}

.spec-item span:last-child {
    font-weight: 600;
    color: var(--color-text);
}

.compatibility {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(180, 83, 9, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.compatibility h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.compatibility p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ========== CTA ========== */
.cta {
    padding: var(--space-5xl) 0;
    background: var(--color-accent);
    color: white;
}

.cta .section-badge {
    color: rgba(255, 255, 255, 0.9);
}

.cta .section-title {
    color: white;
}

.cta .section-description {
    color: rgba(255, 255, 255, 0.9);
}

.cta-content {
    text-align: center;
    max-width: 36rem;
    margin: 0 auto;
}

.price-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl) var(--space-2xl);
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
}

.price-current {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
}

.price-old {
    font-size: 1.25rem;
    text-decoration: line-through;
    opacity: 0.8;
}

.price-save {
    font-size: 0.875rem;
    margin-top: var(--space-sm);
    opacity: 0.9;
}

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

.cta .btn:hover {
    background: var(--color-bg);
    color: var(--color-accent);
    border-color: var(--color-bg);
}

/* ========== Footer ========== */
.footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-md);
}

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

.footer-col p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-footer-text);
}

.footer-col h3 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-footer-heading);
    margin-bottom: var(--space-md);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-sm);
}

.footer-col a {
    color: var(--color-footer-text);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    border-top: 2px solid rgba(254, 243, 199, 0.3);
    padding-top: var(--space-xl);
    text-align: center;
}

.disclaimer {
    font-size: 0.75rem;
    color: var(--color-footer-text);
    margin-bottom: var(--space-md);
    line-height: 1.6;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.copyright {
    font-size: 0.75rem;
    color: var(--color-footer-text);
    opacity: 0.8;
}

/* ========== Contact Page ========== */
.contact-page {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
}

.contact-form-wrapper .contact-card {
    background: var(--color-surface-solid);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.contact-card h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s;
}

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

.form-note {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    text-align: center;
    margin-top: var(--space-sm);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-card {
    padding: var(--space-lg);
    background: var(--color-surface-solid);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
    display: flex;
    gap: var(--space-md);
    box-shadow: var(--shadow-card);
}

.info-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
    background: rgba(180, 83, 9, 0.15);
}

.info-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.info-content p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    line-height: 1.5;
}

.info-note {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

.service-card {
    background: rgba(180, 83, 9, 0.08);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.service-card p,
.service-list {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    margin-bottom: var(--space-xs);
}

/* ========== Legal pages ========== */
.legal-page {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.legal-content {
    max-width: 50rem;
    margin: 0 auto;
}

.legal-content h1 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.legal-content h2 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.legal-content h3 {
    font-size: 1.0625rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.legal-content p {
    margin-bottom: var(--space-md);
    line-height: 1.75;
    color: var(--color-text-muted);
}

.legal-content ul {
    margin-bottom: var(--space-md);
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: var(--space-sm);
    color: var(--color-text-muted);
}

.legal-content a {
    color: var(--color-accent);
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}

.last-updated {
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--space-xl);
}

.legal-content .highlight-box {
    background: rgba(180, 83, 9, 0.1);
    border-left: 4px solid var(--color-accent);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    border-radius: var(--radius-md);
}

/* ========== Mobile menu ========== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background: var(--color-text);
    margin: 5px 0;
    transition: 0.3s;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-image {
        order: -1;
    }

    .tech-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero-content,
    .features-grid,
    .heart-grid,
    .tech-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .features-grid.reverse {
        direction: ltr;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .stat-item {
        border-right: none;
        padding: var(--space-md);
        border-bottom: 1px solid var(--color-border);
    }

    .stat-item:nth-child(odd) {
        border-right: 1px solid var(--color-border);
    }

    .stat-item:nth-last-child(-n+2) {
        border-bottom: none;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

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

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .stat-item:nth-child(odd) {
        border-right: none;
    }

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-light);
}