/**
 * Location  : assets/css/style.css
 * File      : style.css
 * Function  : Custom styles – design tokens, hero, gallery grid, WCAG focus, watermark badge
 * Version   : 1.0.0
 * Generated : 2025-06-10
 * Changelog :
 *   1.0.0 - 2025-06-10 - Initial release: CSS variables, hero, gallery, offers, testimonials,
 *                         client gallery, WCAG focus rings, back-to-top, print
 */

/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
    --fk-gold:          #c8a84b;
    --fk-gold-light:    #e4c97a;
    --fk-dark:          #1a1a1a;
    --fk-darker:        #111;
    --fk-text:          #2c2c2c;
    --fk-muted:         #6c757d;
    --fk-radius:        0.5rem;
    --fk-radius-lg:     1rem;
    --fk-shadow:        0 4px 20px rgba(0,0,0,.12);
    --fk-shadow-hover:  0 8px 30px rgba(0,0,0,.22);
    --fk-transition:    0.3s ease;
    --fk-font-heading:  'Playfair Display', Georgia, serif;
    --fk-font-body:     'Lato', system-ui, sans-serif;
}

/* ============================================================
   BASE
============================================================ */
html { scroll-behavior: smooth; }

body {
    font-family: var(--fk-font-body);
    color: var(--fk-text);
    background: #fff;
}

h1, h2, h3, h4, .font-heading {
    font-family: var(--fk-font-heading);
}

/* ============================================================
   WCAG 2.2 FOCUS RINGS
============================================================ */
:focus-visible {
    outline: 3px solid var(--fk-gold) !important;
    outline-offset: 3px !important;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 9999;
    background: var(--fk-gold);
    color: #000;
    padding: .5rem 1rem;
    font-weight: 700;
    border-radius: 0 0 var(--fk-radius) 0;
    text-decoration: none;
}
.skip-link:focus {
    top: 0;
}

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.navbar-brand .brand-text {
    font-family: var(--fk-font-heading);
    font-size: 1.35rem;
    letter-spacing: .03em;
}
.nav-link {
    font-size: .92rem;
    letter-spacing: .02em;
    transition: color var(--fk-transition);
}
.nav-link:hover,
.nav-link:focus {
    color: var(--fk-gold-light) !important;
}

/* ============================================================
   HERO
============================================================ */
.hero-section {
    min-height: 100svh;
    background:
        linear-gradient(to bottom, rgba(0,0,0,.55) 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.7) 100%),
        url('../img/hero-bg.jpg') center/cover no-repeat fixed;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--fk-gold), var(--fk-gold-light), var(--fk-gold));
}
.hero-section h1 {
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    line-height: 1.15;
    text-shadow: 0 2px 12px rgba(0,0,0,.5);
}
.hero-badge {
    display: inline-block;
    border: 1px solid var(--fk-gold);
    color: var(--fk-gold);
    font-size: .8rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .25rem .85rem;
    border-radius: 2rem;
    margin-bottom: 1rem;
}

/* ============================================================
   SECTIONS
============================================================ */
.section-title {
    font-family: var(--fk-font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--fk-dark);
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--fk-muted);
    max-width: 600px;
    margin: 0 auto;
}
.divider-gold {
    width: 60px;
    height: 3px;
    background: var(--fk-gold);
    border: none;
    margin: 1rem auto 2rem;
    border-radius: 2px;
}

/* ============================================================
   GALLERY GRID
============================================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.gallery-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--fk-radius);
    aspect-ratio: 4/3;
    cursor: pointer;
    background: #eee;
}
.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--fk-transition);
    display: block;
}
.gallery-card:hover img,
.gallery-card:focus-within img {
    transform: scale(1.07);
}
.gallery-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--fk-transition);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
}
.gallery-card:hover .gallery-card-overlay,
.gallery-card:focus-within .gallery-card-overlay {
    opacity: 1;
}
.gallery-card-title {
    color: #fff;
    font-size: .95rem;
    font-weight: 600;
    margin: 0;
}

/* Watermark badge */
.watermark-badge {
    position: absolute;
    top: .5rem;
    right: .5rem;
    background: rgba(0,0,0,.6);
    color: #fff;
    font-size: .7rem;
    padding: .15rem .5rem;
    border-radius: 2rem;
    display: flex;
    align-items: center;
    gap: .3rem;
}

/* Category filter pills */
.filter-pills .btn {
    border-radius: 2rem;
    font-size: .85rem;
    padding: .3rem .9rem;
    transition: all var(--fk-transition);
}
.filter-pills .btn.active,
.filter-pills .btn:hover {
    background: var(--fk-gold);
    border-color: var(--fk-gold);
    color: #000;
}

/* ============================================================
   OFFER CARDS
============================================================ */
.offer-card {
    border: 1px solid #e8e8e8;
    border-radius: var(--fk-radius-lg);
    padding: 2rem 1.5rem;
    height: 100%;
    transition: transform var(--fk-transition), box-shadow var(--fk-transition), border-color var(--fk-transition);
    position: relative;
    background: #fff;
}
.offer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--fk-shadow-hover);
    border-color: var(--fk-gold);
}
.offer-card.featured {
    border-color: var(--fk-gold);
    box-shadow: 0 0 0 2px var(--fk-gold);
}
.offer-card .offer-icon {
    font-size: 2.5rem;
    color: var(--fk-gold);
    margin-bottom: 1rem;
}
.offer-card .offer-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--fk-dark);
    font-family: var(--fk-font-heading);
}
.offer-badge-featured {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--fk-gold);
    color: #000;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .2rem .9rem;
    border-radius: 2rem;
    white-space: nowrap;
}

/* ============================================================
   TESTIMONIALS
============================================================ */
.testimonial-card {
    background: #fafafa;
    border-left: 4px solid var(--fk-gold);
    border-radius: var(--fk-radius);
    padding: 1.5rem;
    height: 100%;
}
.testimonial-stars { color: var(--fk-gold); }
.testimonial-quote {
    font-size: 2.5rem;
    color: var(--fk-gold);
    opacity: .25;
    font-family: Georgia, serif;
    line-height: 1;
    margin-bottom: -1rem;
}

/* ============================================================
   CLIENT GALLERY
============================================================ */
.cg-login-card {
    max-width: 440px;
    margin: 0 auto;
    box-shadow: var(--fk-shadow);
    border-radius: var(--fk-radius-lg);
    overflow: hidden;
}
.cg-login-header {
    background: var(--fk-dark);
    color: #fff;
    padding: 2rem;
    text-align: center;
}
.cg-login-header .bi {
    font-size: 2.5rem;
    color: var(--fk-gold);
}
.download-btn {
    transition: all var(--fk-transition);
}
.download-btn:hover {
    background: var(--fk-gold) !important;
    border-color: var(--fk-gold) !important;
    color: #000 !important;
}

/* ============================================================
   CTA SECTION
============================================================ */
.cta-section {
    background:
        linear-gradient(135deg, rgba(26,26,26,.92) 0%, rgba(26,26,26,.75) 100%),
        url('../img/cta-bg.jpg') center/cover no-repeat;
    color: #fff;
}

/* ============================================================
   STATS
============================================================ */
.stat-number {
    font-family: var(--fk-font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--fk-gold);
    font-weight: 700;
}
.stat-label {
    font-size: .9rem;
    color: var(--fk-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* ============================================================
   LIGHTBOX
============================================================ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.93);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s;
}
.lightbox-overlay.active {
    opacity: 1;
    pointer-events: all;
}
.lightbox-overlay img {
    max-width: 100%;
    max-height: 90svh;
    border-radius: var(--fk-radius);
    box-shadow: 0 0 60px rgba(0,0,0,.8);
}
.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: #fff;
    font-size: 2rem;
    background: rgba(255,255,255,.1);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--fk-transition);
}
.lightbox-close:hover,
.lightbox-close:focus {
    background: rgba(200,168,75,.8);
}
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 2rem;
    background: rgba(255,255,255,.1);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--fk-transition);
}
.lightbox-nav:hover { background: rgba(200,168,75,.6); }
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

/* ============================================================
   BACK TO TOP
============================================================ */
.back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    width: 42px;
    height: 42px;
    padding: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: opacity var(--fk-transition), transform var(--fk-transition);
}
.back-to-top:hover {
    transform: translateY(-3px);
}

/* ============================================================
   FOOTER LINKS
============================================================ */
.footer-link {
    transition: color var(--fk-transition);
    display: block;
    padding: .15rem 0;
}
.footer-link:hover {
    color: var(--fk-gold) !important;
}

/* ============================================================
   UTILITY
============================================================ */
.text-gold   { color: var(--fk-gold) !important; }
.bg-gold     { background-color: var(--fk-gold) !important; }
.border-gold { border-color: var(--fk-gold) !important; }
.pt-navbar   { padding-top: 76px; } /* compensate for fixed navbar */

/* ============================================================
   PRINT
============================================================ */
@media print {
    .navbar, .back-to-top, .cta-section { display: none !important; }
    a[href]::after { content: " (" attr(href) ")"; font-size: .8em; color: #666; }
}

/* ================================================================
   FREELANCER EXTENSIONS – v3.0.0
   ================================================================ */

/* Initials avatar w navbar (gdy brak logo) */
.navbar-initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bs-primary);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}

/* Badge "Freelancer" w navbar */
.fs-tag { font-size: .6rem !important; }

/* Work area badge */
.badge.bg-light { border: 1px solid #dee2e6; }

/* Alert info dla dojazdu */
.alert-info { --bs-alert-bg: #e8f4fd; border-color: #bee3f8; }

/* Shooting location cards */
.location-card {
  transition: transform .2s, box-shadow .2s;
}
.location-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 .5rem 1.5rem rgba(0,0,0,.12) !important;
}

/* Booking form */
.needs-validation .form-control:focus,
.needs-validation .form-select:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb),.25);
}

/* Footer – adres bez kursywy */
.not-italic { font-style: normal; }
.letter-spacing { letter-spacing: .08em; }
.border-white-25 { border-color: rgba(255,255,255,.25) !important; }
.text-white-75 { color: rgba(255,255,255,.75) !important; }
.hover-link:hover { color: #fff !important; }

/* Testimonial – city badge */
.testimonial-card footer cite { font-style: normal; }