/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #FFD700;
    --primary-color-dark: #FFA500;
    --secondary-color: #060606;
    --text-color: #FFFFFF;
    --text-color-light: #CCCCCC;
    --text-color-dark: #333333;
    --body-color: #050405;
    --container-color: #111111;
    
    /* Typography */
    --biggest-font-size: 3rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.813rem;
    
    /* Font Weight */
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    
    /* Margins */
    --mb-0-25: 0.25rem;
    --mb-0-5: 0.5rem;
    --mb-0-75: 0.75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;
    
    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
    
    /* Shadows */
    --shadow-light: 0 2px 4px rgba(255, 215, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(255, 215, 0, 0.15);
    --shadow-heavy: 0 8px 16px rgba(255, 215, 0, 0.2);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--normal-font-size);
    background-color: #050405 !important;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    color: var(--text-color);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

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

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

button {
    cursor: pointer;
    border: none;
    outline: none;
}

/* ===== REUSABLE CSS CLASSES ===== */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.section {
    padding: 5rem 0 2rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--mb-2);
    font-weight: var(--font-bold);
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    margin-bottom: var(--mb-3);
    text-align: center;
    color: var(--text-color-light);
}

.section__description {
    text-align: center;
    margin-bottom: var(--mb-3);
    color: var(--text-color-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section__header {
    margin-bottom: var(--mb-3);
}

/* ===== BUTTONS ===== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: var(--font-medium);
    transition: var(--transition);
    text-decoration: none;
    border: 2px solid transparent;
    font-size: var(--normal-font-size);
    cursor: pointer;
}

.button:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.button--primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.button--primary:hover {
    background-color: var(--primary-color-dark);
}

.button--outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.button--outline:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* ===== HEADER & NAV ===== */
.header {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.nav {
    height: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo-img {
    height: 60px;
    width: auto;
}

.nav__list {
    display: flex;
    column-gap: 2rem;
}

.nav__link {
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: var(--transition);
    position: relative;
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--primary-color);
}

.nav__link.active-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ===== LANGUAGE DROPDOWN ===== */
.nav__lang-dropdown {
    position: relative;
}

.nav__lang {
    background: none;
    color: var(--text-color);
    font-weight: var(--font-medium);
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 0.25rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 60px;
    cursor: pointer;
}

.nav__lang:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.nav__lang i {
    font-size: 0.8rem;
    transition: var(--transition);
}

.nav__lang-dropdown.active .nav__lang i {
    transform: rotate(180deg);
}

.nav__lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--container-color);
    border: 1px solid var(--primary-color);
    border-radius: 0.5rem;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: var(--shadow-medium);
    margin-top: 0.25rem;
}

.nav__lang-dropdown.active .nav__lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.nav__lang-option:last-child {
    border-bottom: none;
}

.nav__lang-option:hover {
    background-color: var(--primary-color);
    color: var(--text-color-dark);
}

.nav__lang-option.active {
    background-color: var(--primary-color);
    color: var(--text-color-dark);
}

.lang-flag {
    font-size: 1.2rem;
}

.lang-name {
    font-weight: var(--font-medium);
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.25rem;
    color: var(--text-color);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.slider__container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex; /* horizontal track */
    flex-wrap: nowrap;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.slider__item {
    position: relative; /* no absolute; keep in flow for horizontal layout */
    width: 100%;
    height: 100%;
    flex: 0 0 100%;
}

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

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

.slider__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slider__dot.active,
.slider__dot:hover {
    background-color: var(--primary-color);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero__data {
    max-width: 600px;
    margin: 0 auto;
}

.hero__title {
    font-size: var(--biggest-font-size);
    font-weight: var(--font-bold);
    margin-bottom: var(--mb-1);
    line-height: 1.2;
}

.hero__title-main {
    display: block;
    color: var(--text-color);
}

.hero__title-sub {
    display: block;
    color: var(--primary-color);
    font-size: 2rem;
    margin-top: 0.5rem;
}

.hero__subtitle {
    font-size: var(--h2-font-size);
    color: var(--text-color-light);
    margin-bottom: var(--mb-2);
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__button {
    font-size: 1.1rem;
    padding: 1rem 2rem;
    min-width: 150px;
}

/* ===== SERVICES SECTION ===== */
.services {
    background-color: #060606 !important;
}

/* ===== QUICK CONTACT ===== */
.quick__contact {
    text-align: center;
    margin-bottom: var(--mb-3);
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.quick__contact-title {
    font-size: var(--h3-font-size);
    color: var(--primary-color);
    margin-bottom: var(--mb-1);
    font-weight: var(--font-semi-bold);
}

.quick__contact-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quick__contact-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: var(--normal-font-size);
    min-width: 140px;
    justify-content: center;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--mb-3);
}

.service__card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 215, 0, 0.1);
    backdrop-filter: blur(10px);
}

.service__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-color);
}

.service__icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--mb-1);
}

.service__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
    color: var(--text-color);
}

.service__description {
    color: var(--text-color-light);
    line-height: 1.6;
}

/* ===== GALLERY SECTION ===== */
.gallery {
    background-color: #060606 !important;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: var(--mb-3);
}

.gallery__item {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    aspect-ratio: 1;
}

.gallery__item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-heavy);
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery__item:hover img {
    transform: scale(1.1);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: #060606 !important;
}

/* ===== VIDEOS SECTION ===== */
.videos {
    background-color: #060606 !important;
}

.videos__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: var(--mb-3);
}

.video__item {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.video__player {
    width: 100%;
    height: 100%;
    display: block;
    background: #000;
}

/* ===== PRICES SECTION ===== */
.prices {
    background-color: #060606 !important;
}

.prices__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: var(--mb-3);
}

.price__card {
    border: 1px solid rgba(255, 215, 0, 0.25);
    border-radius: 0.75rem;
    padding: 1.25rem 1.25rem;
    background: rgba(0,0,0,0.5);
    box-shadow: var(--shadow-medium);
}

.price__title {
    color: var(--primary-color);
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
}

.price__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.price__list li {
    color: var(--text-color);
    padding: 0.4rem 0;
    border-bottom: 1px dashed rgba(255, 215, 0, 0.2);
}

.price__list li:last-child {
    border-bottom: none;
}
.contact__content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-1);
    color: var(--primary-color);
}

.contact__description {
    color: var(--text-color-light);
    margin-bottom: var(--mb-2);
    line-height: 1.6;
}

.contact__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact__button {
    font-size: 1rem;
    padding: 1rem 1.5rem;
    min-width: 200px;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--secondary-color);
    padding: 2rem 0;
    text-align: center;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer__logo-img {
    height: 50px;
    width: auto;
}

.footer__text {
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

.footer__copyright {
    color: var(--text-color-light);
    font-size: var(--smaller-font-size);
}

/* ===== MOBILE CONTACT BUTTONS ===== */
.mobile__contact {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: var(--z-fixed);
}

.mobile__button {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.mobile__button--whatsapp {
    background-color: #25D366;
}

.mobile__button--telegram {
    background-color: #0088CC;
}

.mobile__button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

/* ===== SCROLL BEHAVIOR ===== */
.scroll-header {
    background-color: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-light);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

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

.mb-1 {
    margin-bottom: var(--mb-1);
}

.mb-2 {
    margin-bottom: var(--mb-2);
}

.mb-3 {
    margin-bottom: var(--mb-3);
}

.mt-1 {
    margin-top: var(--mb-1);
}

.mt-2 {
    margin-top: var(--mb-2);
}

.mt-3 {
    margin-top: var(--mb-3);
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}


/* ===== SCROLL ANIMATIONS ===== */
.section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.section.animate {
    opacity: 1;
    transform: translateY(0);
}

.service__card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.service__card.animate {
    opacity: 1;
    transform: translateY(0);
}

.gallery__item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.gallery__item.animate {
    opacity: 1;
    transform: translateY(0);
}

.hero__content {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.hero__content.animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===== SLIDER CONTROLS ===== */
.slider__controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    z-index: 100;
    pointer-events: none;
}

.slider__prev,
.slider__next {
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
    backdrop-filter: blur(10px);
    z-index: 101;
    position: relative;
    font-size: 1.2rem;
}

.slider__prev:hover,
.slider__next:hover {
    background: rgba(255, 215, 0, 0.9);
    color: black;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .slider__controls {
        padding: 0 1rem;
    }
    
    .slider__prev,
    .slider__next {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
}