/* =============================================
   TATRA LOFT – Góralski Luxury Styling
   ============================================= */

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

body {
    overflow-x: hidden;
}

/* ---- CUSTOM SCROLLBAR (warm gold) ---- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #F0EBE3;
}

::-webkit-scrollbar-thumb {
    background: #C4956A;
    border-radius: 100px;
}

::-webkit-scrollbar-thumb:hover {
    background: #A07B52;
}

* {
    scrollbar-width: thin;
    scrollbar-color: #C4956A #F0EBE3;
}

/* ---- SELECTION ---- */
::selection {
    background: rgba(196, 149, 106, 0.3);
    color: #1F1810;
}

/* ---- HEADER ---- */
#site-header.scrolled {
    background: rgba(250, 246, 240, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 30px rgba(61, 43, 31, 0.08);
}

#site-header.scrolled .nav-link {
    color: rgba(31, 24, 16, 0.6);
}

#site-header.scrolled .nav-link:hover {
    color: #C4956A;
}

#site-header.scrolled .header-logo-text {
    color: #1F1810;
}

#site-header.scrolled .hamburger-line {
    background-color: #1F1810;
}

#site-header.scrolled #lang-toggle {
    color: #1F1810;
    border-color: rgba(31, 24, 16, 0.2);
}

#site-header.scrolled #lang-toggle:hover {
    color: #C4956A;
    border-color: #C4956A;
}

/* ---- MOBILE MENU ---- */
body.menu-open {
    overflow: hidden;
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

body.menu-open .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

body.menu-open .hamburger-line:nth-child(2) {
    opacity: 0;
}

body.menu-open .hamburger-line:nth-child(3) {
    width: 1.5rem;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ---- BADGE PULSE ---- */
.pulse-badge {
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(196, 149, 106, 0); }
    50% { box-shadow: 0 0 0 10px rgba(196, 149, 106, 0.12); }
}

/* ---- SCROLL REVEAL ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ---- REVIEWS SLIDER ---- */
#reviews-slider {
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

#reviews-slider::-webkit-scrollbar {
    display: none;
}

.review-card {
    scroll-snap-align: start;
}

/* ---- FAQ ACCORDION ---- */
.faq-item .faq-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.faq-content {
    transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- LIGHTBOX ---- */
#lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

#lightbox img {
    transition: transform 0.3s ease;
}

/* ---- TOAST ---- */
#toast.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

/* ---- LAZY IMAGES ---- */
.lazy-img {
    transition: opacity 0.5s ease;
}

.lazy-img.loaded {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0.5; }
    to { opacity: 1; }
}

/* ---- FORM INPUTS ---- */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.5;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

input.error,
select.error,
textarea.error {
    border-color: #EF4444 !important;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* ---- WARM CARD SHADOWS ---- */
.shadow-sm {
    box-shadow: 0 1px 3px rgba(61, 43, 31, 0.04), 0 1px 2px rgba(61, 43, 31, 0.03);
}

/* ---- MOBILE FIXES ---- */
@media (max-width: 640px) {
    .gallery-item {
        aspect-ratio: 4 / 3 !important;
    }
}

@media (max-width: 768px) {
    #process .grid > div::before {
        display: none;
    }
}