/* ====== CSS Custom Properties ====== */
:root {
    --color-primary: #1a3a1a;
    --color-primary-light: #254025;
    --color-primary-dark: #0f250f;
    --color-accent: #c8e840;
    --color-accent-hover: #b5d430;
    --color-bg: #f5f2ee;
    --color-bg-warm: #ece8e1;
    --color-text: #1a1a1a;
    --color-text-light: #f5f2ee;
    --color-gray: #888;
    --color-gray-light: #bbb;
    --color-white: #fff;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --transition: 0.3s ease;
    --navbar-height: 88px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.1rem);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ====== Utility ====== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 1.5rem + 1.5vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    text-align: center;
}

.section-title--light {
    color: var(--color-text-light);
}

.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-align: center;
}

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

.btn--accent:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(200, 232, 64, 0.3);
}

/* ====== NAVBAR ====== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.1rem 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background-color: rgba(26, 58, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.75rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__logo img {
    height: 58px;
    width: auto;
}

.navbar__list {
    display: flex;
    gap: var(--space-md);
}

.navbar__link {
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition);
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.navbar__link:hover::after {
    width: 100%;
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Language toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-light);
    font-size: 0.85rem;
    font-weight: 500;
}

.lang-toggle__option {
    opacity: 0.5;
    transition: opacity var(--transition);
    cursor: pointer;
}

.lang-toggle__option--active {
    opacity: 1;
    color: var(--color-accent);
}

.lang-toggle__separator {
    opacity: 0.3;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-light);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ====== HERO ====== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('images/background.png') center/cover no-repeat;
    overflow: hidden;
}

/* Hero bg carousel — mobile only */
.hero__bg-carousel {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero__bg-slide--active {
    opacity: 1;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            ellipse 55% 60% at 50% 50%,
            rgba(10, 25, 10, 0.82) 0%,
            rgba(15, 37, 15, 0.55) 50%,
            rgba(15, 37, 15, 0.15) 100%
        );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-text-light);
    padding: var(--space-lg) var(--space-sm);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 2rem + 3vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.hero__brand-logo {
    width: clamp(140px, 18vw, 220px);
    height: auto;
    margin: 0 auto var(--space-md);
    display: block;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.4));
}

.hero__subtitle {
    font-size: clamp(1rem, 0.9rem + 0.5vw, 1.3rem);
    max-width: 600px;
    margin: 0 auto var(--space-md);
    opacity: 0.85;
    line-height: 1.7;
}

/* Scroll indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(245, 242, 238, 0.4);
    border-radius: 12px;
    position: relative;
}

.hero__scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 2px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.3; }
}

/* ====== ABOUT ====== */
.about {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg);
}

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

.about__text .section-title {
    text-align: left;
}

.about__description {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about__stats {
    display: flex;
    gap: var(--space-md);
}

.about__stat {
    text-align: center;
}

.about__stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 1.5rem + 1vw, 2.5rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.about__stat-label {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* About carousel */
.about__carousel {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.about__carousel-track {
    position: relative;
    width: 100%;
    height: 420px;
}

.about__carousel-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.9s ease;
    will-change: opacity;
}

.about__carousel-slide--active {
    opacity: 1;
}

.about__carousel-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 2;
}

.about__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(245, 242, 238, 0.45);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.about__dot--active {
    background-color: var(--color-accent);
    transform: scale(1.3);
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--delay-1 {
    transition-delay: 0.15s;
}

.reveal--delay-2 {
    transition-delay: 0.3s;
}

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

/* ====== SERVICES ====== */
.services {
    padding: var(--space-xl) 0;
    background-color: var(--color-primary);
}

.services__subtitle {
    text-align: center;
    color: rgba(245, 242, 238, 0.65);
    font-size: clamp(1rem, 0.9rem + 0.3vw, 1.15rem);
    font-style: italic;
    font-family: var(--font-heading);
    margin-top: calc(-1 * var(--space-sm));
    margin-bottom: var(--space-lg);
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

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

.service-card {
    background-color: var(--color-primary-light);
    border: 1px solid rgba(245, 242, 238, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-sm);
    color: var(--color-accent);
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.service-card__desc {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* ====== GALLERY ====== */
.gallery {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg);
}

.gallery__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.gallery__filter {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray);
    border: 1px solid var(--color-gray-light);
    border-radius: 100px;
    transition: all var(--transition);
}

.gallery__filter:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.gallery__filter--active {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

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

.gallery__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 4 / 3;
    transition: all var(--transition);
}

.gallery__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 58, 26, 0);
    transition: background var(--transition);
}

.gallery__item:hover::after {
    background: rgba(26, 58, 26, 0.3);
}

.gallery__item:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery__item.hidden {
    display: none;
}

/* ====== LIGHTBOX ====== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background-color: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.lightbox[hidden] {
    display: flex;
    pointer-events: none;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.lightbox__content {
    max-width: 90vw;
    max-height: 85vh;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    color: var(--color-text-light);
    font-size: 2rem;
    padding: 0.5rem;
    z-index: 10;
    transition: all var(--transition);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    color: var(--color-accent);
}

.lightbox__close {
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2.5rem;
    line-height: 1;
}

.lightbox__prev {
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
}

/* ====== WHY US ====== */
.why-us {
    padding: var(--space-xl) 0;
    background-color: var(--color-primary);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.why-us__card {
    text-align: center;
    padding: var(--space-md);
}

.why-us__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-sm);
    color: var(--color-accent);
}

.why-us__icon svg {
    width: 100%;
    height: 100%;
}

.why-us__card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.why-us__card p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

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

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.contact__text {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
}

.contact__info .section-title {
    text-align: left;
}

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

.contact__method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--color-text);
    transition: color var(--transition);
}

.contact__method:hover {
    color: var(--color-primary);
}

.contact__method svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact__method--viber svg {
    color: #7360f2;
}

.contact__person {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    margin-left: 0.5rem;
    border-left: 2px solid var(--color-accent);
    padding-left: 0.6rem;
}

.contact__person small {
    font-size: 0.75rem;
    color: var(--color-gray);
    font-weight: 400;
}

/* Contact form */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact__field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.35rem;
}

.contact__field input,
.contact__field textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    transition: border-color var(--transition);
}

.contact__field input:focus,
.contact__field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 58, 26, 0.1);
}

.contact__field textarea {
    resize: vertical;
}

/* Honeypot — visually hidden, keeps layout untouched */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* Form status message */
.form-status {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 1.4em;
}

.form-status--success {
    color: var(--color-primary);
    font-weight: 600;
}

.form-status--error {
    color: #c0392b;
    font-weight: 600;
}

.form-status--cooldown {
    color: var(--color-gray);
}

/* Disabled submit button */
#contactSubmit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ====== FOOTER ====== */
.footer {
    background-color: var(--color-primary-dark);
    padding: var(--space-md) 0;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.footer__logo img {
    height: 34px;
    width: auto;
    opacity: 0.7;
}

.footer__nav {
    display: flex;
    gap: var(--space-md);
}

.footer__nav a {
    color: var(--color-gray);
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

.footer__copy {
    color: var(--color-gray);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ====== FACEBOOK QR ====== */
.fb-qr {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg-warm);
    border-top: 1px solid rgba(26, 58, 26, 0.08);
}

.fb-qr__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-lg);
    align-items: center;
}

.fb-qr__text .section-title {
    text-align: left;
    margin-bottom: var(--space-sm);
}

.fb-qr__text p {
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 520px;
    margin-bottom: var(--space-md);
}

.fb-qr__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.fb-qr__code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.fb-qr__code img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border: 6px solid var(--color-primary);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    padding: 4px;
}

.fb-qr__code p {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-align: center;
    font-weight: 500;
}

/* ====== RESPONSIVE ====== */

/* Tablet */
@media (max-width: 1024px) {
    .fb-qr__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .fb-qr__text .section-title {
        text-align: center;
    }

    .fb-qr__text p {
        margin: 0 auto var(--space-md);
    }

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

    .about__text .section-title {
        text-align: center;
    }

    .about__description {
        text-align: center;
    }

    .about__stats {
        justify-content: center;
    }

    .about__carousel-track {
        height: 300px;
    }

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

    .contact__info .section-title {
        text-align: center;
    }

    .contact__text {
        text-align: center;
    }

    .contact__methods {
        align-items: center;
    }
}

@media (max-width: 768px) {
    /* Hero: switch to carousel background on mobile */
    .hero {
        background: none;
    }

    .hero__bg-carousel {
        display: block;
    }

    /* Hamburger visible */
    .hamburger {
        display: flex;
    }

    .navbar__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-primary);
        padding: calc(var(--navbar-height) + var(--space-md)) var(--space-md) var(--space-md);
        transition: right var(--transition);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    }

    .navbar__nav.open {
        right: 0;
    }

    .navbar__list {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .navbar__link {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }

    /* Gallery grid */
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Services grid */
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services__subtitle {
        margin-bottom: var(--space-md);
    }

    .why-us__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__stats {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .gallery__grid {
        grid-template-columns: 1fr;
    }

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

    .why-us__grid {
        grid-template-columns: 1fr;
    }

    .about__stats {
        flex-direction: column;
        align-items: center;
    }

    .hero__title {
        font-size: clamp(2rem, 1.5rem + 3vw, 3rem);
    }

    .lightbox__prev {
        left: 0.5rem;
    }

    .lightbox__next {
        right: 0.5rem;
    }

    .footer__nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-sm);
    }
}