/* ===== БАЗОВЫЕ СТИЛИ ===== */
:root {
    --color-primary: #e85d04;
    --color-primary-dark: #c44b00;
    --color-dark: #1a1a1a;
    --color-dark-2: #2a2a2a;
    --color-gray: #6b7280;
    --color-light: #f5f5f5;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --color-success: #10b981;
    
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    
    --container: 1240px;
    --header-height: 80px;
}

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

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

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

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-primary);
}

ul {
    list-style: none;
}

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

input, select, textarea {
    font-family: inherit;
    font-size: 16px;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

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

/* ===== КНОПКИ ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    transition: all 0.25s;
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 93, 4, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-dark);
    border-color: var(--color-border);
}

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

.btn--sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn--lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn--full {
    width: 100%;
}

/* ===== ШАПКА ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow 0.3s;
}

.header--scrolled {
    box-shadow: var(--shadow);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
}

.logo__icon {
    color: var(--color-primary);
    font-size: 24px;
}

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

.nav__list {
    display: flex;
    gap: 28px;
}

.nav__link {
    font-size: 15px;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s;
}

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

.header__contacts {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__phone {
    font-weight: 700;
    font-size: 16px;
    white-space: nowrap;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    justify-content: center;
}

.burger span {
    display: block;
    height: 2px;
    background: var(--color-dark);
    transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
    padding: calc(var(--header-height) + 60px) 0 80px;
    background: linear-gradient(135deg, #fafafa 0%, #fff 100%);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray);
}

.hero__title {
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: 18px;
    color: var(--color-gray);
    margin-bottom: 32px;
    max-width: 560px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.stat__num {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat__label {
    font-size: 13px;
    color: var(--color-gray);
}

.hero__image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
}

/* ===== СЕКЦИИ ===== */
.section {
    padding: 80px 0;
}

.section:nth-child(even) {
    background: var(--color-light);
}

.section__title {
    font-size: clamp(24px, 3vw, 38px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section__subtitle {
    text-align: center;
    color: var(--color-gray);
    font-size: 17px;
    max-width: 720px;
    margin: 0 auto 48px;
}

/* ===== ПРЕИМУЩЕСТВА ===== */
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage {
    background: var(--color-white);
    padding: 32px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all 0.3s;
}

.advantage:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

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

.advantage h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
}

.advantage p {
    color: var(--color-gray);
    font-size: 15px;
}

/* ===== ТИПЫ ЛЕСТНИЦ ===== */
.types__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.type-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s;
}

.type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.type-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.type-card__body {
    padding: 24px;
}

.type-card__body h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.type-card__body p {
    color: var(--color-gray);
    font-size: 14px;
    margin-bottom: 16px;
}

.type-card__price {
    display: inline-block;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 17px;
}

/* ===== ПОРТФОЛИО ===== */
.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

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

.work:hover img {
    transform: scale(1.05);
}

.work__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
    color: var(--color-white);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 1;
    transition: opacity 0.3s;
}

.work__overlay h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.work__specs {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.95;
}

.work__specs li::before {
    content: '• ';
    color: var(--color-primary);
}

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

/* ===== ЦЕНЫ ===== */
.prices__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.price-card {
    background: var(--color-white);
    padding: 36px 28px;
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s;
}

.price-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.price-card--popular {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
}

.price-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 6px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

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

.price-card__price {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 24px;
}

.price-card__list {
    flex: 1;
    margin-bottom: 28px;
}

.price-card__list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
    color: var(--color-gray);
}

.price-card__list li::before {
    content: '✓ ';
    color: var(--color-success);
    font-weight: 700;
}

/* ===== КАЛЬКУЛЯТОР ===== */
.calculator {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: var(--color-white);
}

.calculator .section__title,
.calculator .section__subtitle {
    color: var(--color-white);
}

.calculator .section__subtitle {
    opacity: 0.8;
}

.calc {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.calc__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.calc__label {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calc__label span {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.calc__label input,
.calc__label select {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: var(--color-white);
    font-size: 16px;
    transition: border-color 0.2s;
}

.calc__label input:focus,
.calc__label select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.calc__label select option {
    background: var(--color-dark-2);
    color: var(--color-white);
}

.calc__result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: rgba(232, 93, 4, 0.15);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    margin: 28px 0;
    font-size: 18px;
}

.calc__result strong {
    font-size: 32px;
    color: var(--color-primary);
}

.calc__actions {
    text-align: center;
}

.calc__note {
    margin-top: 12px;
    font-size: 13px;
    opacity: 0.7;
}

/* ===== ЭТАПЫ ===== */
.process__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.step {
    position: relative;
    padding: 32px 24px;
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.step__num {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 12px;
}

.step h3 {
    font-size: 17px;
    margin-bottom: 10px;
}

.step p {
    font-size: 14px;
    color: var(--color-gray);
}

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

.review {
    background: var(--color-white);
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.review__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.review__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
}

.review__name {
    font-weight: 700;
    font-size: 16px;
}

.review__meta {
    font-size: 13px;
    color: var(--color-gray);
}

.review__stars {
    color: #fbbf24;
    margin-bottom: 12px;
    font-size: 18px;
    letter-spacing: 2px;
}

.review__text {
    font-size: 15px;
    color: var(--color-dark-2);
    margin-bottom: 16px;
}

.review__photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.review__photos img {
    border-radius: var(--radius-sm);
    height: 100px;
    object-fit: cover;
    width: 100%;
}

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

/* ===== ДОКУМЕНТЫ ===== */
.docs__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.doc {
    text-align: center;
    padding: 36px 24px;
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

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

.doc h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.doc p {
    color: var(--color-gray);
    font-size: 15px;
}

/* ===== FAQ ===== */
.faq__list {
    max-width: 860px;
    margin: 0 auto;
}

.faq__item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq__item[open] {
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.faq__item summary {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 56px;
}

.faq__item summary::-webkit-details-marker {
    display: none;
}

.faq__item summary::after {
    content: '+';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: var(--color-primary);
    transition: transform 0.3s;
    font-weight: 300;
}

.faq__item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq__item p {
    padding: 0 24px 20px;
    color: var(--color-gray);
    font-size: 15px;
}

/* ===== КОНТАКТЫ ===== */
.contacts__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item__icon {
    font-size: 24px;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item strong {
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

.contact-item p {
    color: var(--color-gray);
    font-size: 15px;
}

.contacts__form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.contacts__form h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.contacts__form > p {
    color: var(--color-gray);
    margin-bottom: 24px;
    font-size: 15px;
}

.contacts__form input,
.contacts__form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-size: 15px;
    transition: border-color 0.2s;
    background: var(--color-white);
}

.contacts__form input:focus,
.contacts__form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contacts__form textarea {
    resize: vertical;
    min-height: 80px;
}

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--color-gray);
    cursor: pointer;
}

.checkbox input {
    width: auto;
    margin: 3px 0 0;
    accent-color: var(--color-primary);
}

.checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ===== КАРТА ===== */
.map {
    line-height: 0;
}

/* ===== ПОДВАЛ ===== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 48px;
}

.footer__col h4 {
    margin-bottom: 20px;
    font-size: 16px;
}

.footer__col p,
.footer__col li {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-bottom: 10px;
}

.footer__col a {
    color: rgba(255,255,255,0.7);
}

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

.footer .logo {
    margin-bottom: 16px;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
}

.footer__bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer__bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}

/* ===== МОДАЛЬНОЕ ОКНО ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal--active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    max-width: 480px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 28px;
    color: var(--color-gray);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal__close:hover {
    background: var(--color-light);
    color: var(--color-dark);
}

.modal__content h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.modal__content > p {
    color: var(--color-gray);
    margin-bottom: 24px;
    font-size: 15px;
}

.modal__content input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-size: 15px;
}

.modal__content input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ===== ОНЛАЙН-ЧАТ ===== */
.chat {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1500;
}

.chat__toggle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(232, 93, 4, 0.4);
    transition: all 0.3s;
    position: relative;
}

.chat__toggle:hover {
    transform: scale(1.08);
}

.chat__badge {
    position: absolute;
    top: 0;
    right: 0;
    background: #ef4444;
    color: var(--color-white);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.chat__window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 340px;
    height: 480px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.chat__window--active {
    display: flex;
    animation: modalIn 0.3s ease;
}

.chat__header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
}

.chat__close {
    color: var(--color-white);
    font-size: 24px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.chat__close:hover {
    background: rgba(255,255,255,0.2);
}

.chat__body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fafafa;
}

.chat__message {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    max-width: 85%;
    line-height: 1.5;
    word-wrap: break-word;
}

.chat__message--manager {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat__message--user {
    background: var(--color-primary);
    color: var(--color-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat__form {
    display: flex;
    padding: 12px;
    border-top: 1px solid var(--color-border);
    gap: 8px;
    background: var(--color-white);
}

.chat__form input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 14px;
}

.chat__form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.chat__form button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: background 0.2s;
}

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

/* ===== ПЛАВАЮЩАЯ КНОПКА ЗВОНКА ===== */
.float-call {
    display: none;
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-success);
    color: var(--color-white);
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 1400;
    transition: transform 0.3s;
}

.float-call:hover {
    transform: scale(1.1);
    color: var(--color-white);
}

/* ===== АДАПТИВ ===== */
@media (max-width: 1100px) {
    .advantages__grid { grid-template-columns: repeat(2, 1fr); }
    .types__grid { grid-template-columns: repeat(2, 1fr); }
    .process__list { grid-template-columns: repeat(3, 1fr); }
    .reviews__grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
    .docs__grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

@media (max-width: 900px) {
    .header__contacts .btn { display: none; }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: 24px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.3s;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav--active {
        transform: translateY(0);
    }
    
    .nav__list {
        flex-direction: column;
        gap: 16px;
    }
    
    .burger { display: flex; }
    
    .burger--active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .burger--active span:nth-child(2) {
        opacity: 0;
    }
    .burger--active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero__image { order: -1; }
    
    .hero__stats { grid-template-columns: repeat(2, 1fr); }
    
    .prices__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .price-card--popular { transform: none; }
    
    .portfolio__grid { grid-template-columns: 1fr; }
    
    .process__list { grid-template-columns: repeat(2, 1fr); }
    
    .contacts__grid { grid-template-columns: 1fr; gap: 40px; }
    
    .footer__inner { grid-template-columns: 1fr; gap: 32px; }
    
    .float-call { display: flex; }
    
    .chat { bottom: 90px; }
    
    .chat__window { width: calc(100vw - 48px); right: 0; }
}

@media (max-width: 600px) {
    .section { padding: 56px 0; }
    
    .advantages__grid,
    .types__grid,
    .process__list { grid-template-columns: 1fr; }
    
    .calc { padding: 24px; }
    .calc__row { grid-template-columns: 1fr; }
    .calc__result { flex-direction: column; gap: 8px; text-align: center; }
    .calc__result strong { font-size: 26px; }
    
    .hero__actions .btn { width: 100%; }
    
    .modal__content { padding: 28px 20px; }
    
    .contacts__form { padding: 28px 20px; }
    
    .footer__bottom .container { flex-direction: column; text-align: center; }
}