/* ---------- RESET & VARIABLES ---------- */
:root {
    --primary: #FF5C35;
    --primary-dark: #E6451F;
    --secondary: #0A1A2F;
    --dark: #0F1C2E;
    --light: #F8F9FA;
    --gray: #6C757D;
    --white: #FFFFFF;
    --black: #000000;
    --gradient: linear-gradient(135deg, #FF5C35 0%, #FF8C5A 100%);
    --shadow: 0 15px 40px rgba(0,0,0,0.08);
    --shadow-hover: 0 25px 50px rgba(0,0,0,0.12);
    --transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    --border-radius: 24px;
    --border-radius-sm: 16px;
}

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

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', monospace;
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 42px;
    text-align: center;
    margin-bottom: 60px;
}
.section-title .accent {
    color: var(--primary);
}
.section-title.left {
    text-align: left;
}
@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 40px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    font-size: 16px;
}
.btn-primary {
    background: var(--gradient);
    color: var(--white);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}
.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
}

/* ---------- HEADER ---------- */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 26, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
}
.logo span {
    color: var(--primary);
}
.header__city-select {
    position: relative;
}
.city-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--white);
    padding: 8px 16px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}
.city-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    padding: 10px 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
    box-shadow: var(--shadow);
}
.city-btn:hover + .city-dropdown,
.city-dropdown:hover {
    opacity: 1;
    visibility: visible;
}
.city-dropdown li a {
    display: block;
    padding: 8px 20px;
    color: var(--dark);
}
.city-dropdown li a:hover {
    background: var(--light);
    color: var(--primary);
}
.header__burger {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
}
.header__burger span {
    display: block;
    height: 2px;
    background: var(--white);
    margin: 5px 0;
    transition: var(--transition);
}
.header__nav {
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-list {
    display: flex;
    gap: 30px;
}
.nav-list li {
    position: relative;
}
.nav-list a {
    color: var(--white);
    font-weight: 500;
}
.nav-list a:hover {
    color: var(--primary);
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    padding: 10px 0;
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}
.dropdown-menu li a {
    color: var(--dark);
    padding: 8px 20px;
    display: block;
}
.dropdown-menu li a:hover {
    background: var(--light);
}
.header__phone .phone-link {
    color: var(--white);
    font-weight: 600;
    font-size: 18px;
}
@media (max-width: 992px) {
    .header__burger {
        display: block;
    }
    .header__nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--secondary);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        transition: var(--transition);
        z-index: 999;
        gap: 20px;
    }
    .header__nav.active {
        left: 0;
    }
    .nav-list {
        flex-direction: column;
        width: 100%;
    }
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        background: rgba(255,255,255,0.1);
        margin-top: 10px;
        display: none;
    }
    .dropdown.active .dropdown-menu {
        display: block;
    }
    .header__phone {
        margin-top: 20px;
    }
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero__video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1;
}
.hero__container {
    position: relative;
    z-index: 2;
    width: 100%;
}
.hero__content {
    max-width: 600px;
    color: var(--white);
}
.hero__title {
    font-size: 56px;
    margin-bottom: 30px;
}
.hero__title .accent {
    color: var(--primary);
}
.hero__features {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}
.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}
.hero-feature__icon {
    font-size: 20px;
}
.glass-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.2);
}
.hero__form h3 {
    margin-bottom: 20px;
    font-size: 24px;
}
.form-group {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.phone-input {
    flex: 1;
    padding: 15px 20px;
    border-radius: 40px;
    border: none;
    font-size: 16px;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: rgba(255,255,255,0.8);
}
.hero__discount {
    margin-top: 20px;
    text-align: center;
}
.discount-badge {
    background: var(--primary);
    padding: 5px 12px;
    border-radius: 40px;
    font-weight: 600;
    margin-right: 10px;
}
.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.scroll-down {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    text-align: center;
    line-height: 40px;
    color: var(--white);
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}
@media (max-width: 768px) {
    .hero__title {
        font-size: 36px;
    }
    .hero__features {
        flex-direction: column;
        gap: 15px;
    }
    .form-group {
        flex-direction: column;
    }
    .phone-input {
        width: 100%;
    }
}

/* ---------- STATS ---------- */
.stats {
    padding: 80px 0;
    background: var(--light);
}
.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}
.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}
.stat-label {
    font-size: 18px;
    font-weight: 500;
}

/* ---------- ADVANTAGES ---------- */
.advantages {
    padding: 80px 0;
}
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}
.advantage-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.advantage-card:hover {
    transform: translateY(-10px);
}
.advantage-card__icon {
    margin-bottom: 20px;
}
.advantage-card__icon img {
    width: 70px;
    height: 70px;
    margin: 0 auto;
}
.advantage-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

/* ---------- ABOUT ---------- */
.about {
    padding: 80px 0;
    background: var(--light);
}
.about__row {
    display: flex;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}
.about__text {
    flex: 1;
}
.check-list {
    list-style: none;
}
.check-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}
.check-list li:before {
    content: "✓";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}
.about__slider {
    flex: 1;
}
.portfolio-slider img {
    border-radius: var(--border-radius);
}
.about__fulltext {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
@media (max-width: 768px) {
    .about__row {
        flex-direction: column;
    }
}

/* ---------- SERVICES ---------- */
.services {
    padding: 80px 0;
}
.services__filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}
.filter-btn {
    background: none;
    border: none;
    padding: 8px 24px;
    border-radius: 40px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    color: var(--white);
}
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.service-card__image {
    height: 220px;
    overflow: hidden;
}
.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.service-card:hover .service-card__image img {
    transform: scale(1.05);
}
.service-card__content {
    padding: 20px;
    text-align: center;
}
.service-card__content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}
.service-card__price {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 20px;
}
.services__more {
    text-align: center;
    margin-top: 50px;
}

/* ---------- CALLBACK FORM ---------- */
.callback-form {
    padding: 80px 0;
    background: var(--light);
}
.callback-form__inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.callback-form__inner p {
    margin-bottom: 30px;
}
.callback-form .form-group {
    justify-content: center;
}

/* ---------- STEPS ---------- */
.steps {
    padding: 80px 0;
}
.steps__timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.steps__timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary);
}
.step-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}
.step-item:nth-child(even) {
    flex-direction: row-reverse;
}
.step-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    position: relative;
    z-index: 2;
}
.step-content {
    flex: 1;
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
@media (max-width: 768px) {
    .steps__timeline::before {
        left: 30px;
    }
    .step-item,
    .step-item:nth-child(even) {
        flex-direction: row;
        margin-left: 50px;
    }
    .step-icon {
        position: absolute;
        left: -30px;
    }
}

/* ---------- PRICING ---------- */
.pricing {
    padding: 80px 0;
    background: var(--light);
}
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}
.price-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 20px;
    text-align: center;
    transition: var(--transition);
}
.price-card:hover {
    transform: translateY(-10px);
}
.price-card__icon img {
    width: 80px;
    margin-bottom: 20px;
}
.price-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}
.pricing__cta {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.cta-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    flex: 1;
    min-width: 250px;
    box-shadow: var(--shadow);
}
.cta-card__text {
    font-size: 18px;
    margin-bottom: 20px;
}
.phone-large {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

/* ---------- REVIEWS ---------- */
.reviews {
    padding: 80px 0;
}
.reviews__slider {
    max-width: 800px;
    margin: 0 auto;
}
.review-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    margin: 20px;
}
.review-card__text {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 20px;
}
.review-card__author {
    font-weight: 600;
    color: var(--primary);
}

/* ---------- PARTNERS ---------- */
.partners {
    padding: 80px 0;
    background: var(--light);
}
.partners__slider img {
    max-height: 80px;
    width: auto;
    margin: 0 auto;
    filter: grayscale(1);
    transition: var(--transition);
}
.partners__slider img:hover {
    filter: grayscale(0);
}

/* ---------- FAQ ---------- */
.faq {
    padding: 80px 0;
}
.faq__list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.faq-question {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}
.faq-question:after {
    content: "+";
    font-size: 24px;
    color: var(--primary);
}
.faq-item.active .faq-question:after {
    content: "−";
}
.faq-answer {
    padding: 0 20px 20px;
    display: none;
    color: var(--gray);
}
.faq-item.active .faq-answer {
    display: block;
}

/* ---------- CONTACT FORM ---------- */
.contact-form {
    padding: 80px 0;
    background: var(--light);
}
.contact-form__inner {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 50px;
    text-align: center;
    box-shadow: var(--shadow);
}
.contact-form__inner p {
    margin-bottom: 30px;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.contact-form .btn {
    margin-top: 20px;
    width: 100%;
}

/* ---------- CITIES ---------- */
.cities {
    padding: 80px 0;
}
.cities__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.city-link {
    background: var(--light);
    padding: 8px 20px;
    border-radius: 40px;
    transition: var(--transition);
}
.city-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* ---------- MAP ---------- */
.map-section {
    padding: 0 0 80px;
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--secondary);
    color: var(--white);
    padding: 60px 0 30px;
}
.footer__row {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
}
.footer__col {
    flex: 1;
    min-width: 200px;
}
.footer__logo {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 15px;
}
.footer__logo span {
    color: var(--primary);
}
.footer__col h4 {
    margin-bottom: 20px;
}
.footer__col a {
    color: var(--white);
    opacity: 0.8;
    transition: var(--transition);
}
.footer__col a:hover {
    opacity: 1;
    color: var(--primary);
}
.social-links {
    display: flex;
    gap: 15px;
}
.social-links svg {
    width: 24px;
    height: 24px;
}

/* ---------- POPUP ---------- */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}
.popup.active {
    display: flex;
}
.popup__content {
    background: var(--white);
    max-width: 500px;
    width: 90%;
    padding: 30px;
    border-radius: var(--border-radius);
    position: relative;
}
.popup__close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    background: none;
    border: none;
}

/* ---------- BUTTON UP ---------- */
.btn-up {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    font-size: 24px;
    z-index: 999;
}
.btn-up.show {
    opacity: 1;
    visibility: visible;
}
/* ---------- SERVICE PAGE ---------- */
.breadcrumbs {
    padding: 20px 0;
    background: var(--light);
    font-size: 14px;
}
.breadcrumbs a {
    color: var(--gray);
}
.breadcrumbs a:hover {
    color: var(--primary);
}

.service-hero {
    padding: 60px 0;
    background: var(--light);
}
.service-hero__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.service-hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
}
.service-hero__description {
    font-size: 18px;
    margin-bottom: 20px;
}
.service-hero__price {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
}
.service-hero__form {
    max-width: 500px;
    margin: 0 auto;
}

.service-features {
    padding: 80px 0;
}
.service-features__row {
    display: flex;
    gap: 50px;
    align-items: center;
}
.service-features__text {
    flex: 1;
}
.service-features__text h2 {
    font-size: 32px;
    margin-bottom: 20px;
}
.service-features__text p {
    margin-bottom: 20px;
}
.service-features__image {
    flex: 1;
}
.service-features__image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
@media (max-width: 768px) {
    .service-features__row {
        flex-direction: column;
    }
}

.gallery {
    padding: 80px 0;
    background: var(--light);
}
.gallery__slider {
    max-width: 900px;
    margin: 0 auto;
}
.gallery__item {
    padding: 0 10px;
}
.gallery__item img {
    width: 100%;
    border-radius: var(--border-radius);
    cursor: pointer;
}
.gallery__caption {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
    color: var(--gray);
}