/* ============================================================
   FaktuPilot Theme — main.css
   Variables, reset, typography, utilities, components
   ============================================================ */

/* 1. CSS Custom Properties
   ------------------------------------------------------------ */
:root {
    /* Brand colours — overridden by Customizer via inline <style> in wp_head */
    --fp-primary:        #0B7285;
    --fp-primary-light:  #0e8fa3;
    --fp-primary-dark:   #096475;
    --fp-dark:           #0f172a;
    --fp-dark-surface:   #1e293b;
    --fp-accent:         #06b6d4;

    /* Neutrals */
    --fp-white:          #ffffff;
    --fp-gray-50:        #f8fafc;
    --fp-gray-100:       #f1f5f9;
    --fp-gray-200:       #e2e8f0;
    --fp-gray-300:       #cbd5e1;
    --fp-gray-400:       #94a3b8;
    --fp-gray-500:       #64748b;
    --fp-gray-600:       #475569;
    --fp-gray-700:       #334155;
    --fp-gray-800:       #1e293b;
    --fp-gray-900:       #0f172a;

    /* Semantic */
    --fp-success:        #10b981;
    --fp-warning:        #f59e0b;
    --fp-error:          #ef4444;

    /* Typography */
    --fp-font-sans:      'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --fp-font-mono:      'JetBrains Mono', 'Fira Code', monospace;
    --fp-text-base:      1rem;       /* 16px */
    --fp-text-sm:        0.875rem;   /* 14px */
    --fp-text-xs:        0.75rem;    /* 12px */
    --fp-text-lg:        1.125rem;
    --fp-text-xl:        1.25rem;
    --fp-text-2xl:       1.5rem;
    --fp-text-3xl:       1.875rem;
    --fp-text-4xl:       2.25rem;
    --fp-text-5xl:       3rem;
    --fp-text-6xl:       3.75rem;
    --fp-leading:        1.6;
    --fp-leading-tight:  1.2;
    --fp-leading-snug:   1.35;

    /* Spacing */
    --fp-space-1:   0.25rem;
    --fp-space-2:   0.5rem;
    --fp-space-3:   0.75rem;
    --fp-space-4:   1rem;
    --fp-space-5:   1.25rem;
    --fp-space-6:   1.5rem;
    --fp-space-8:   2rem;
    --fp-space-10:  2.5rem;
    --fp-space-12:  3rem;
    --fp-space-16:  4rem;
    --fp-space-20:  5rem;
    --fp-space-24:  6rem;
    --fp-space-32:  8rem;

    /* Layout */
    --fp-container-max:  1200px;
    --fp-container-pad:  1.5rem;
    --fp-nav-height:     72px;

    /* Border radius */
    --fp-radius-sm:   0.25rem;
    --fp-radius:      0.5rem;
    --fp-radius-md:   0.75rem;
    --fp-radius-lg:   1rem;
    --fp-radius-xl:   1.5rem;
    --fp-radius-full: 9999px;

    /* Shadows */
    --fp-shadow-sm:   0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
    --fp-shadow:      0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
    --fp-shadow-md:   0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
    --fp-shadow-lg:   0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);
    --fp-shadow-xl:   0 25px 50px rgba(0,0,0,.12);
    --fp-shadow-primary: 0 4px 24px rgba(11,114,133,.25);
    --fp-shadow-hero:    0 20px 60px rgba(11,114,133,.30);

    /* Transitions */
    --fp-transition:        0.2s ease;
    --fp-transition-slow:   0.4s ease;
}

/* 2. Reset
   ------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }

body {
    font-family: var(--fp-font-sans);
    font-size: var(--fp-text-base);
    line-height: var(--fp-leading);
    color: var(--fp-gray-800);
    background-color: var(--fp-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul[role="list"], ol[role="list"] { list-style: none; }
a { color: inherit; text-decoration: none; }

/* 3. Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--fp-leading-tight);
    color: var(--fp-gray-900);
}

h1 { font-size: clamp(var(--fp-text-3xl), 5vw, var(--fp-text-6xl)); }
h2 { font-size: clamp(var(--fp-text-2xl), 3.5vw, var(--fp-text-4xl)); }
h3 { font-size: clamp(var(--fp-text-xl),  2.5vw, var(--fp-text-2xl)); }
h4 { font-size: var(--fp-text-xl); }

p { line-height: var(--fp-leading); }
strong { font-weight: 600; }

/* 4. Layout helpers
   ------------------------------------------------------------ */
.fp-container {
    width: 100%;
    max-width: var(--fp-container-max);
    margin-inline: auto;
    padding-inline: var(--fp-container-pad);
}

.fp-section {
    padding-block: var(--fp-space-24);
}

.fp-section--dark {
    background-color: var(--fp-dark);
    color: var(--fp-white);
}

.fp-section--light {
    background-color: var(--fp-gray-50);
}

.fp-section__header {
    text-align: center;
    max-width: 700px;
    margin-inline: auto;
    margin-bottom: var(--fp-space-16);
}

.fp-section__label {
    display: inline-flex;
    align-items: center;
    gap: var(--fp-space-2);
    font-size: var(--fp-text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--fp-primary);
    background: rgba(11,114,133,.1);
    border: 1px solid rgba(11,114,133,.2);
    border-radius: var(--fp-radius-full);
    padding: var(--fp-space-1) var(--fp-space-4);
    margin-bottom: var(--fp-space-4);
}

.fp-section--dark .fp-section__label {
    color: var(--fp-accent);
    background: rgba(6,182,212,.12);
    border-color: rgba(6,182,212,.25);
}

.fp-section__heading { margin-bottom: var(--fp-space-4); }

.fp-section__lead {
    font-size: var(--fp-text-lg);
    color: var(--fp-gray-600);
    line-height: var(--fp-leading);
}

.fp-section--dark .fp-section__heading { color: var(--fp-white); }
.fp-section--dark .fp-section__lead    { color: var(--fp-gray-300); }

/* Grids */
.fp-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--fp-space-8);
}

.fp-grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--fp-space-6);
}

.fp-grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--fp-space-4);
}

@media (min-width: 768px) {
    .fp-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .fp-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .fp-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .fp-grid-3 { grid-template-columns: repeat(3, 1fr); }
    .fp-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* 5. Buttons
   ------------------------------------------------------------ */
.fp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fp-space-2);
    padding: 0.75rem 1.75rem;
    font-size: var(--fp-text-base);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--fp-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--fp-transition);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.fp-btn:focus-visible {
    outline: 3px solid var(--fp-primary);
    outline-offset: 3px;
}

.fp-btn--primary {
    background-color: var(--fp-primary);
    color: var(--fp-white);
    border-color: var(--fp-primary);
    box-shadow: var(--fp-shadow-primary);
}

.fp-btn--primary:hover {
    background-color: var(--fp-primary-dark);
    border-color: var(--fp-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(11,114,133,.35);
}

.fp-btn--ghost {
    background-color: transparent;
    color: var(--fp-white);
    border-color: rgba(255,255,255,.5);
}

.fp-btn--ghost:hover {
    background-color: rgba(255,255,255,.1);
    border-color: var(--fp-white);
}

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

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

.fp-btn--lg { padding: 1rem 2.25rem; font-size: var(--fp-text-lg); }
.fp-btn--sm { padding: 0.5rem 1.25rem; font-size: var(--fp-text-sm); }

/* 6. Cards
   ------------------------------------------------------------ */
.fp-card {
    background: var(--fp-white);
    border: 1px solid var(--fp-gray-200);
    border-radius: var(--fp-radius-lg);
    padding: var(--fp-space-8);
    transition: all var(--fp-transition-slow);
}

.fp-card:hover {
    border-color: rgba(11,114,133,.25);
    box-shadow: var(--fp-shadow-md);
    transform: translateY(-2px);
}

.fp-card--featured {
    border-color: var(--fp-primary);
    box-shadow: var(--fp-shadow-primary);
    position: relative;
}

.fp-card--featured::before {
    content: 'Polecany';
    position: absolute;
    top: -1px;
    right: 1.5rem;
    background: var(--fp-primary);
    color: var(--fp-white);
    font-size: var(--fp-text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.75rem;
    border-radius: 0 0 var(--fp-radius) var(--fp-radius);
}

/* 7. Navigation
   ------------------------------------------------------------ */
.fp-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--fp-nav-height);
    transition: background-color var(--fp-transition), box-shadow var(--fp-transition);
}

.fp-nav--scrolled {
    background-color: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--fp-gray-200), var(--fp-shadow-sm);
}

.fp-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--fp-nav-height);
    gap: var(--fp-space-8);
}

.fp-nav__logo {
    display: flex;
    align-items: center;
    gap: var(--fp-space-2);
    text-decoration: none;
    flex-shrink: 0;
}

.fp-nav__logo img { height: 36px; width: auto; }

.fp-nav__logo-text {
    display: flex;
    align-items: center;
    gap: var(--fp-space-2);
    font-size: var(--fp-text-xl);
    font-weight: 800;
    color: var(--fp-dark);
    letter-spacing: -0.02em;
}

.fp-nav__links {
    display: none;
    align-items: center;
    gap: var(--fp-space-1);
    list-style: none;
    flex: 1;
    justify-content: center;
}

.fp-nav__link {
    display: inline-flex;
    align-items: center;
    padding: var(--fp-space-2) var(--fp-space-3);
    font-size: var(--fp-text-sm);
    font-weight: 500;
    color: var(--fp-gray-600);
    border-radius: var(--fp-radius);
    transition: all var(--fp-transition);
    text-decoration: none;
}

.fp-nav__link:hover,
.fp-nav__link.active {
    color: var(--fp-primary);
    background-color: rgba(11,114,133,.07);
}

.fp-nav__cta {
    flex-shrink: 0;
    padding: 0.6rem 1.25rem;
    font-size: var(--fp-text-sm);
}

.fp-nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--fp-radius);
    transition: background-color var(--fp-transition);
}

.fp-nav__toggle:hover { background-color: var(--fp-gray-100); }

.fp-nav__toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--fp-gray-700);
    border-radius: 2px;
    transition: transform var(--fp-transition), opacity var(--fp-transition);
}

.fp-nav__toggle[aria-expanded="true"] .fp-nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.fp-nav__toggle[aria-expanded="true"] .fp-nav__toggle-bar:nth-child(2) { opacity: 0; }
.fp-nav__toggle[aria-expanded="true"] .fp-nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) {
    .fp-nav__links  { display: flex; }
    .fp-nav__toggle { display: none; }
}

@media (max-width: 1023px) {
    .fp-nav__links {
        display: none;
        position: absolute;
        top: var(--fp-nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        background: var(--fp-white);
        border-bottom: 1px solid var(--fp-gray-200);
        padding: var(--fp-space-4) var(--fp-container-pad);
        gap: var(--fp-space-1);
        box-shadow: var(--fp-shadow-md);
    }

    .fp-nav__links--open { display: flex; }

    .fp-nav__link {
        width: 100%;
        padding: var(--fp-space-3) var(--fp-space-4);
    }
}

/* 8. Badges
   ------------------------------------------------------------ */
.fp-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--fp-space-2);
    padding: var(--fp-space-2) var(--fp-space-4);
    font-size: var(--fp-text-sm);
    font-weight: 600;
    border-radius: var(--fp-radius-full);
}

.fp-badge--primary {
    background: rgba(11,114,133,.1);
    color: var(--fp-primary);
    border: 1px solid rgba(11,114,133,.2);
}

.fp-badge--white {
    background: rgba(255,255,255,.15);
    color: var(--fp-white);
    border: 1px solid rgba(255,255,255,.3);
}

/* 9. Icon box
   ------------------------------------------------------------ */
.fp-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--fp-radius-md);
    background: rgba(11,114,133,.1);
    color: var(--fp-primary);
    flex-shrink: 0;
    margin-bottom: var(--fp-space-4);
}

.fp-icon-box svg { width: 24px; height: 24px; }

/* 10. Check list
   ------------------------------------------------------------ */
.fp-check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--fp-space-3);
}

.fp-check-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--fp-space-3);
    font-size: var(--fp-text-base);
    line-height: var(--fp-leading);
}

.fp-check-list li::before {
    content: '';
    display: block;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    background: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='10' cy='10' r='10' fill='%230B7285' fill-opacity='.12'/%3E%3Cpath d='M6 10l3 3 5-5' stroke='%230B7285' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
}

/* 11. Forms
   ------------------------------------------------------------ */
.fp-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--fp-space-2);
}

.fp-label {
    font-size: var(--fp-text-sm);
    font-weight: 600;
    color: var(--fp-gray-700);
}

.fp-input,
.fp-textarea,
.fp-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--fp-text-base);
    font-family: var(--fp-font-sans);
    color: var(--fp-gray-900);
    background: var(--fp-white);
    border: 1px solid var(--fp-gray-300);
    border-radius: var(--fp-radius-md);
    transition: border-color var(--fp-transition), box-shadow var(--fp-transition);
    appearance: none;
}

.fp-input:focus,
.fp-textarea:focus,
.fp-select:focus {
    outline: none;
    border-color: var(--fp-primary);
    box-shadow: 0 0 0 3px rgba(11,114,133,.15);
}

.fp-input::placeholder,
.fp-textarea::placeholder { color: var(--fp-gray-400); }

.fp-textarea {
    resize: vertical;
    min-height: 140px;
}

.fp-form-error {
    font-size: var(--fp-text-sm);
    color: var(--fp-error);
    display: none;
}

.fp-form-group--error .fp-input,
.fp-form-group--error .fp-textarea {
    border-color: var(--fp-error);
}

.fp-form-group--error .fp-form-error { display: block; }

/* Honeypot */
.fp-honeypot { display: none !important; }

/* 12. Animations
   ------------------------------------------------------------ */
.fp-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fp-animate--visible {
    opacity: 1;
    transform: translateY(0);
}

.fp-animate--delay-1 { transition-delay: 0.1s; }
.fp-animate--delay-2 { transition-delay: 0.2s; }
.fp-animate--delay-3 { transition-delay: 0.3s; }
.fp-animate--delay-4 { transition-delay: 0.4s; }
.fp-animate--delay-5 { transition-delay: 0.5s; }
.fp-animate--delay-6 { transition-delay: 0.6s; }

/* 13. Footer
   ------------------------------------------------------------ */
.fp-footer {
    background: var(--fp-dark);
    color: var(--fp-gray-300);
}

.fp-footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--fp-space-12);
    padding-block: var(--fp-space-16);
}

@media (min-width: 768px) {
    .fp-footer__inner { grid-template-columns: 1fr 2fr; }
}

.fp-footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--fp-space-4);
}

.fp-footer__logo-link {
    display: flex;
    align-items: center;
    gap: var(--fp-space-2);
    font-size: var(--fp-text-xl);
    font-weight: 800;
    color: var(--fp-white);
    text-decoration: none;
}

.fp-footer__tagline {
    font-size: var(--fp-text-sm);
    color: var(--fp-gray-400);
    line-height: var(--fp-leading);
    max-width: 280px;
}

.fp-footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--fp-space-8);
}

.fp-footer__nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--fp-space-3);
}

.fp-footer__nav a {
    font-size: var(--fp-text-sm);
    color: var(--fp-gray-400);
    text-decoration: none;
    transition: color var(--fp-transition);
}

.fp-footer__nav a:hover { color: var(--fp-white); }

.fp-footer__bar {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-block: var(--fp-space-6);
}

.fp-footer__bar .fp-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--fp-space-4);
}

.fp-footer__bar p {
    font-size: var(--fp-text-sm);
    color: var(--fp-gray-500);
}

.fp-footer__legal { font-size: var(--fp-text-xs) !important; }

/* 14. Body offset for fixed nav
   ------------------------------------------------------------ */
body {
    padding-top: var(--fp-nav-height);
}

/* 15. Accessibility
   ------------------------------------------------------------ */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

:focus-visible {
    outline: 3px solid var(--fp-primary);
    outline-offset: 3px;
}

/* 16. Utility — text highlight */
.fp-text-primary { color: var(--fp-primary); }
.fp-text-accent  { color: var(--fp-accent); }
.fp-text-muted   { color: var(--fp-gray-500); }

/* Trust strip */
.fp-trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: var(--fp-space-3) var(--fp-space-6);
    align-items: center;
}

.fp-trust-item {
    display: flex;
    align-items: center;
    gap: var(--fp-space-2);
    font-size: var(--fp-text-sm);
    color: var(--fp-gray-500);
}

.fp-trust-item svg {
    width: 16px;
    height: 16px;
    color: var(--fp-success);
    flex-shrink: 0;
}

/* 17. Device-class overrides (applied via JS: is-phone / is-tablet / is-desktop)
   These complement CSS media queries with JS-driven classes on <body>,
   enabling component-level control that pure breakpoints cannot express.
   ------------------------------------------------------------ */

/* ── Phone ── */
body.is-phone {
    --fp-section-py: 3.5rem;
}

/* Larger tap targets */
body.is-phone .fp-btn {
    min-height: 48px;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

/* Full-width CTAs in hero */
body.is-phone .fp-hero__actions {
    flex-direction: column;
    align-items: stretch;
}
body.is-phone .fp-hero__actions .fp-btn {
    width: 100%;
    justify-content: center;
}

/* Hide decorative dashboard mockup on phone — save vertical space */
body.is-phone .fp-hero__visual {
    display: none;
}

/* Tighter section headings */
body.is-phone .fp-section__heading {
    font-size: clamp(1.5rem, 6vw, 2rem);
}
body.is-phone .fp-hero__heading {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
}

/* Stack trust strip vertically */
body.is-phone .fp-trust-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--fp-space-2);
}

/* Nav: slightly taller touch target */
body.is-phone #fp-nav-toggle {
    min-width: 44px;
    min-height: 44px;
}

/* ── Tablet ── */
body.is-tablet {
    --fp-section-py: 4.5rem;
}

/* Slightly smaller mockup to leave breathing room */
body.is-tablet .fp-hero__visual {
    max-width: 420px;
}

/* Two-column trust strip (instead of wrap) */
body.is-tablet .fp-trust-strip {
    display: grid;
    grid-template-columns: repeat(2, auto);
    justify-content: start;
    gap: var(--fp-space-2) var(--fp-space-6);
}

/* ── Desktop ── */
body.is-desktop {
    --fp-section-py: 6rem;
}

/* Hover: subtle lift on feature cards */
body.is-desktop .fp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--fp-shadow-lg);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover: lift on pricing cards */
body.is-desktop .fp-pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(11,114,133,.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Larger stat badge number */
body.is-desktop .fp-hero__stat-number {
    font-size: 1.25rem;
}

/* ── Portrait phone — extra vertical spacing between sections ── */
body.is-phone.is-portrait .fp-section {
    padding-block: 3rem;
}

/* ── Landscape phone — compressed hero to fit viewport height ── */
body.is-phone.is-landscape .fp-hero {
    padding-block: 2rem;
}
body.is-phone.is-landscape .fp-hero__visual {
    display: none;
}