/* ===== RESET & VARIABLES ===== */
:root {
    --primary: #FF6B00;
    --primary-dark: #E05A00;
    --primary-light: #FFA040;
    --dark: #1A1A1A;
    --darker: #0F0F0F;
    --gray: #2A2A2A;
    --gray-light: #444;
    --light: #F5F5F5;
    --white: #FFFFFF;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
}

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

/* ===== HEADER ===== */
.header {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 107, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
}

.logo__icon {
    font-size: 32px;
}

.logo__text {
    letter-spacing: 2px;
}

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

.nav__list {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav__link {
    font-weight: 600;
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
    color: var(--light);
    opacity: 0.8;
}

.nav__link:hover,
.nav__link--active {
    opacity: 1;
    color: var(--primary);
}

.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    width: 30px;
    height: 3px;
    background: var(--light);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(15, 15, 15, 0.88) 0%, rgba(26, 15, 0, 0.92) 100%),
                url('../img/work-4.webp') center / cover no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M20,20 L80,80 M80,20 L20,80" stroke="%23FF6B00" stroke-width="0.5" opacity="0.05"/></svg>');
    background-size: 60px;
}

.hero__container {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero__content {
    max-width: 800px;
    padding: 60px 0;
    text-align: center;
    margin: 0 auto;
}

.hero__badge {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.badge {
    background: rgba(255, 107, 0, 0.15);
    color: var(--primary-light);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255, 107, 0, 0.3);
    backdrop-filter: blur(5px);
}

.hero__title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero__title-accent {
    color: var(--primary);
}

.hero__subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.hero__features {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 16px;
}

.feature-icon {
    color: var(--primary);
    font-size: 20px;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.hero__note {
    font-size: 14px;
    opacity: 0.7;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 16px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn--primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
}

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

.btn--outline:hover {
    background: rgba(255, 107, 0, 0.1);
}

.btn--large {
    padding: 18px 42px;
    font-size: 18px;
}

/* ===== WHY US ===== */
.why-us {
    padding: 80px 0;
    background: var(--darker);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-title {
    font-size: 42px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    opacity: 0.8;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background: var(--gray);
    padding: 36px 28px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid rgba(255, 107, 0, 0.1);
}

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

.benefit-icon {
    font-size: 42px;
    margin-bottom: 20px;
}

.benefit-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.benefit-text {
    opacity: 0.8;
}

/* ===== SERVICES PREVIEW ===== */
.services-preview {
    padding: 80px 0;
}

.services-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.service-tag {
    background: var(--gray);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.service-tag:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.services-preview__link {
    text-align: center;
}

/* ===== CTA ===== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.02));
}

.cta__container {
    text-align: center;
}

.cta__title {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta__text {
    font-size: 18px;
    opacity: 0.8;
    margin-bottom: 36px;
}

/* ===== PAGE HEADER ===== */
.page-header {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(180deg, var(--darker) 0%, var(--dark) 100%);
    border-bottom: 1px solid rgba(255, 107, 0, 0.2);
}

.page-title {
    font-size: 48px;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.8;
}

/* ===== PRICING ===== */
.pricing {
    padding: 60px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.price-card {
    background: var(--gray);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.price-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.price-card__header {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price-card__title {
    font-size: 22px;
    margin-bottom: 16px;
}

.price-card__price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
}

.price-unit {
    font-size: 16px;
    font-weight: 400;
    opacity: 0.7;
}

.price-card__features {
    list-style: none;
}

.price-card__features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.price-card__features li:last-child {
    border-bottom: none;
}

/* ===== SERVICES DETAILED ===== */
.services-detailed {
    padding: 60px 0;
    background: var(--darker);
}

.services-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-category {
    background: var(--gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.service-category__image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}

.service-category__body {
    padding: 24px 28px 28px;
}

.category-title {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
}

.category-items {
    list-style: none;
}

.category-items li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.category-items li::before {
    content: '✓';
    color: var(--primary);
    margin-right: 10px;
}

.services-note {
    margin-top: 48px;
    text-align: center;
    padding: 24px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: var(--border-radius);
}

/* ===== WORK TERMS ===== */
.work-terms {
    padding: 60px 0;
}

.terms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.term-item {
    text-align: center;
    padding: 28px 20px;
    background: var(--gray);
    border-radius: var(--border-radius);
}

.term-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.term-item h4 {
    margin-bottom: 10px;
    font-size: 18px;
}

.term-item p {
    font-size: 14px;
    opacity: 0.8;
}

/* ===== GALLERY ===== */
.gallery {
    padding: 60px 0;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    background: var(--gray);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__zoom {
    font-size: 36px;
    color: var(--white);
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox__close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 48px;
    color: var(--white);
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

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

.lightbox__image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    user-select: none;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 107, 0, 0.85);
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    z-index: 2001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox__nav:hover {
    background: var(--primary);
}

.lightbox__nav--prev {
    left: 24px;
}

.lightbox__nav--next {
    right: 24px;
}

.lightbox__counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    z-index: 2001;
}

/* ===== CONTACTS PAGE ===== */
.contacts {
    padding: 60px 0;
}

.contacts__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contacts__info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    display: flex;
    gap: 24px;
    padding: 28px;
    background: var(--gray);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-card__icon {
    font-size: 36px;
}

.contact-card__content h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.contact-card__value {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.contact-card__note {
    font-size: 14px;
    opacity: 0.7;
}

.contact-card__small {
    font-size: 15px;
    opacity: 0.9;
}

.contact-card--requisites .contact-card__value {
    font-size: 18px;
    margin-bottom: 8px;
}

.contacts__map {
    background: var(--gray);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.map-placeholder {
    height: 400px;
    background: var(--gray-light);
}

.map-caption {
    padding: 16px;
    text-align: center;
    font-size: 14px;
    opacity: 0.8;
}

.legal-note {
    padding: 40px 0 60px;
}

.legal-note__content {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--border-radius);
    padding: 28px;
}

.legal-note__content h3 {
    margin-bottom: 16px;
    color: #FFC107;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--darker);
    padding: 60px 0 24px;
    margin-top: auto;
    border-top: 1px solid rgba(255, 107, 0, 0.2);
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    margin-bottom: 24px;
}

.footer__owner {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.8;
}

.footer__title {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary);
}

.footer__phone,
.footer__email {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-phone-link,
.contact-email-link {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
}

.contact-phone-value .contact-phone-link,
.contact-email-value .contact-email-link {
    color: var(--primary);
}

.footer__address,
.footer__hours {
    opacity: 0.8;
    margin-bottom: 8px;
}

.footer__nav-list {
    list-style: none;
}

.footer__nav-list li {
    margin-bottom: 12px;
}

.footer__nav-list a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer__nav-list a:hover {
    opacity: 1;
    color: var(--primary);
}

.footer__bottom {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: 40px;
    margin-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    opacity: 0.7;
    font-size: 14px;
}

.footer__disclaimer {
    margin-top: 8px;
    font-size: 12px;
    opacity: 0.5;
}

/* ===== GALLERY PREVIEW (HOME) ===== */
.gallery-preview {
    padding: 80px 0;
    background: var(--darker);
}

.gallery-preview__footer {
    text-align: center;
    margin-top: 40px;
}

/* ===== REVIEWS ===== */
.reviews {
    padding: 80px 0;
    background: var(--dark);
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--gray);
    border-radius: var(--border-radius);
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.review-card__rating {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.review-card__source {
    font-size: 14px;
    opacity: 0.6;
    margin-bottom: 16px;
}

.review-card__text {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.9;
}

.reviews__summary {
    text-align: center;
    margin-top: 40px;
    padding: 24px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.reviews__summary strong {
    color: var(--primary-light);
}

/* ===== SERVICE AREAS ===== */
.areas {
    padding: 80px 0;
    background: var(--darker);
}

.areas__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.area-tag {
    background: var(--gray);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.areas__note {
    text-align: center;
    margin-top: 32px;
    opacity: 0.8;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FLOATING CALL BUTTON ===== */
.floating-call {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1500;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    box-shadow: 0 6px 24px rgba(255, 107, 0, 0.5);
    font-size: 26px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    animation: pulse-call 2s infinite;
}

.floating-call:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

@keyframes pulse-call {
    0%, 100% { box-shadow: 0 6px 24px rgba(255, 107, 0, 0.5); }
    50% { box-shadow: 0 6px 32px rgba(255, 107, 0, 0.8); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .floating-call {
        animation: none;
    }

    .benefit-card,
    .price-card,
    .service-category,
    .gallery-item,
    .contact-card,
    .review-card {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .benefits-grid,
    .pricing-grid,
    .services-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .terms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__container {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__info {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .header__container {
        height: 70px;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__list {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 24px 0;
        border-bottom: 1px solid var(--primary);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav__list.active {
        transform: translateY(0);
    }
    
    .nav__item {
        width: 100%;
        text-align: center;
    }
    
    .nav__link {
        display: block;
        padding: 16px 0;
    }
    
    .hero__title {
        font-size: 40px;
    }
    
    .hero__subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .benefits-grid,
    .pricing-grid,
    .services-list,
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .contacts__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .lightbox__close {
        top: 20px;
        right: 20px;
    }

    .lightbox__nav {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }

    .lightbox__nav--prev {
        left: 12px;
    }

    .lightbox__nav--next {
        right: 12px;
    }

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

    .floating-call {
        display: flex;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 32px;
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn--large {
        padding: 16px 24px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .contact-card {
        flex-direction: column;
        gap: 16px;
    }
}