/* ========================================
   СТИАЛЬНЫЕ — Тёмный индустриальный стиль
   ======================================== */

/* Переменные */
:root {
    --bg-dark: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent: #ff6b00;
    --accent-hover: #ff8533;
    --border: #333333;
    --gradient: linear-gradient(135deg, #ff6b00 0%, #ff8c00 100%);
}

/* Сброс и базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Запрет масштабирования на iOS */
input, select, textarea, button {
    font-size: 16px !important;
}

button, a {
    touch-action: manipulation;
}

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

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: 30px; text-align: center; }
h3 { font-size: 1.25rem; }

p { color: var(--text-secondary); }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.btn {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
    color: white;
}

/* ========================================
   ШАПКА
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.nav {
    display: flex;
    gap: 30px;
}

.btn-header {
    padding: 10px 20px;
    font-size: 0.85rem;
    margin-left: 20px;
}

.nav a {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: 0.3s;
}

/* ========================================
   ГЛАВНЫЙ ЭКРАН
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(15, 15, 15, 0.75), rgba(15, 15, 15, 0.9)),
                url('../Stalnie/stalnie_logo.png') center center / cover no-repeat;
    text-align: center;
    padding-top: 70px;
}

.hero-content h1 {
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

/* ========================================
   О НАС
   ======================================== */
.about {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-features {
    display: grid;
    gap: 25px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--bg-card);
    padding: 20px 25px;
    border-radius: 8px;
    border-left: 3px solid var(--accent);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateX(10px);
}

.feature-icon {
    font-size: 2.5rem;
}

.feature h3 {
    color: var(--text-primary);
    margin-bottom: 5px;
}

.feature p {
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   УСЛУГИ
   ======================================== */
.services {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.95rem;
}

/* ========================================
   ПОРТФОЛИО
   ======================================== */
.portfolio {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.portfolio-alt {
    background-color: var(--bg-dark);
}

.section-desc {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

/* ========================================
   ТАБЫ ПОРТФОЛИО
   ======================================== */
.portfolio-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.portfolio-tab {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border);
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.portfolio-tab:hover {
    border-color: var(--accent);
    background-color: var(--bg-secondary);
}

.portfolio-tab.active {
    background: var(--gradient);
    border-color: var(--accent);
    color: white;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    aspect-ratio: 1;
    background-color: var(--bg-card);
}

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

.gallery-item:hover img,
.gallery-item:hover video {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

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

.gallery-overlay span {
    color: white;
    font-weight: 600;
}

.video-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--accent);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ========================================
   КАЛЬКУЛЯТОР
   ======================================== */
.calculator {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

/* Вступление перед калькулятором */
.calc-intro {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.calc-intro-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 30px;
}

/* Зелёная трубка */
.green-phone {
    display: inline-block;
    filter: hue-rotate(100deg) saturate(3);
    font-size: 1.3em;
    vertical-align: middle;
}

.calc-contacts .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.calc-contacts .form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    text-align: left;
}

.calc-contacts .form-group input {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.calc-contacts .form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.calc-contacts .btn-add {
    width: auto;
    padding: 14px 40px;
}

.calculator-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.calc-form {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-add {
    width: 100%;
    padding: 14px;
}

/* Таблица */
.calc-table-wrapper {
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 30px;
}

.calc-table {
    width: 100%;
    border-collapse: collapse;
}

.calc-table th,
.calc-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.calc-table th {
    background-color: var(--bg-dark);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.calc-table tbody tr:hover {
    background-color: rgba(255, 107, 0, 0.05);
}

.calc-table .btn-delete {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px 10px;
    transition: color 0.3s ease;
}

.calc-table .btn-delete:hover {
    color: #ff6666;
}

/* Скрыть цену за м.п. */
.col-price {
    display: none;
}

.empty-table {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
    display: block;
}

.empty-table.hidden {
    display: none;
}

/* Итого */
.calc-total {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
    background-color: var(--bg-card);
    padding: 25px 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.calc-total-info {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    justify-content: flex-end;
}

.calc-total > span:first-child {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.calc-total-comment {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    background-color: var(--bg-dark);
    padding: 15px 20px;
    border-radius: 6px;
    border-left: 3px solid var(--accent);
    width: 100%;
    margin: 0;
}

.total-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    min-width: 150px;
    text-align: right;
}

.btn-send {
    background: linear-gradient(135deg, #00c853 0%, #00e676 100%);
    align-self: flex-end;
}

.btn-send:hover {
    box-shadow: 0 10px 30px rgba(0, 200, 83, 0.3);
}

/* Модальное окно формы */
.modal-form {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    max-width: 450px;
    width: 90%;
}

.modal-form h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    text-align: center;
}

.modal-desc {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 30px;
}

.modal-form input {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.modal-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.modal-form .btn {
    width: 100%;
}

/* Контейнер для фиксированной кнопки (скрыт на десктопе) */
.btn-submit-fixed {
    display: none;
}

/* Большая форма заявки */
.modal-form-large {
    max-width: 550px;
}

.modal-form-large .form-group {
    margin-bottom: 20px;
}

.modal-form-large label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.modal-form-large textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    min-height: 100px;
}

.modal-form-large textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* Поле для файла */
.form-file {
    margin-bottom: 20px;
}

.form-file input[type="file"] {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
}

.form-file input[type="file"]:focus {
    outline: none;
    border-color: var(--accent);
}

.file-hint {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 8px;
}

/* Модальное окно подтверждения */
.modal-confirm {
    max-width: 500px;
}

.modal-confirm h3 {
    text-align: center;
    margin-bottom: 20px;
}

.confirm-content {
    background-color: var(--bg-dark);
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.confirm-content p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.confirm-content strong {
    color: var(--accent);
}

.modal-confirm .btn {
    width: 100%;
    margin-bottom: 10px;
}

.btn-cancel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-cancel:hover {
    background: var(--bg-secondary);
}

/* Адаптивность калькулятора */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .calc-total {
        align-items: center;
        text-align: center;
    }

    .calc-total-info {
        flex-direction: column;
        gap: 10px;
    }

    .total-amount {
        text-align: center;
    }

    .btn-send {
        align-self: stretch;
    }

    .calc-table {
        font-size: 0.85rem;
    }

    .calc-table th,
    .calc-table td {
        padding: 10px 8px;
    }

    .calc-total-comment {
        font-size: 0.85rem;
    }
}

/* ========================================
   КОНТАКТЫ
   ======================================== */
.contacts {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contacts-info {
    display: grid;
    gap: 30px;
}

/* Яндекс.Карта */
.contact-map {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.contact-map iframe {
    display: block;
    width: 100%;
    height: 400px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    font-size: 2rem;
}

.contact-item h4 {
    color: var(--accent);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-form {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.contact-form h3 {
    margin-bottom: 25px;
    color: var(--text-primary);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   ПОДВАЛ
   ======================================== */
.footer {
    background-color: var(--bg-secondary);
    padding: 30px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   МОДАЛЬНОЕ ОКНО
   ======================================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--accent);
}

.modal-content {
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

/* Модальное окно с формой — прокрутка */
.modal-form {
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ========================================
   АДАПТИВНОСТЬ
   ======================================== */
@media (max-width: 768px) {
    .btn-header {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: 0.3s ease;
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }

    .about-grid,
    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .contact-map iframe {
        height: 300px;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    /* Модальное окно на мобильных — полная высота с прокруткой */
    .modal {
        align-items: flex-start;
        padding: 0;
    }

    .modal-content {
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        margin-top: 0;
        border-radius: 0;
    }

    .modal-form {
        padding: 20px;
        padding-bottom: 80px;
        max-width: 100%;
        height: 100%;
        border-radius: 0;
        display: flex;
        flex-direction: column;
    }

    .modal-form h3 {
        font-size: 1.3rem;
        flex-shrink: 0;
    }

    .modal-desc {
        font-size: 0.9rem;
        flex-shrink: 0;
    }

    .modal-form form {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 100px; /* Отступ для фиксированной кнопки */
    }

    .modal-form input,
    .modal-form textarea {
        font-size: 16px; /* Предотвращает зум на iPhone при фокусе */
    }

    /* Кнопка отправки фиксирована внизу */
    .modal-form .btn-submit-fixed {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 15px 20px;
        padding-bottom: max(15px, env(safe-area-inset-bottom));
        background: var(--bg-card);
        border-top: 1px solid var(--border);
        z-index: 2001;
    }

    .modal-form .btn-submit-fixed .btn {
        width: 100%;
        margin-top: 0;
    }
}

/* Горизонтальная ориентация (landscape) — кнопка в потоке, форма докручивается */
@media (max-width: 768px) and (orientation: landscape) {
    .modal {
        align-items: flex-start;
        padding: 0;
    }

    .modal-content {
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        margin-top: 0;
        border-radius: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        position: relative;
    }

    .modal-form {
        padding: 15px;
        padding-top: 40px; /* Отступ для крестика */
        padding-bottom: 30px;
        max-width: 100%;
        border-radius: 0;
    }

    .modal-form h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .modal-desc {
        font-size: 0.8rem;
        margin-bottom: 15px;
    }

    .modal-form input,
    .modal-form textarea {
        font-size: 16px;
        padding: 10px;
        margin-bottom: 12px;
    }

    .modal-form .form-file {
        margin-bottom: 12px;
    }

    .modal-form .form-group {
        margin-bottom: 12px;
    }

    .modal-form-large textarea {
        min-height: 60px;
    }

    /* Кнопка в потоке — не фиксированная */
    .modal-form .btn-submit-fixed {
        display: block;
        position: static;
        padding: 15px 0;
        background: transparent;
        border-top: none;
    }

    .modal-form .btn-submit-fixed .btn {
        width: 100%;
        margin-top: 0;
        padding: 12px 32px;
    }

    /* Крестик закрытия всегда виден */
    .modal-close {
        position: fixed;
        top: 5px;
        right: 10px;
        z-index: 2002;
        font-size: 2.5rem;
    }
}

/* Вертикальная ориентация (portrait) — кнопка фиксирована внизу */
@media (max-width: 768px) and (orientation: portrait) {
    .modal {
        align-items: flex-start;
        padding: 0;
    }

    .modal-content {
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        margin-top: 0;
        border-radius: 0;
        position: relative;
    }

    .modal-form {
        padding: 20px;
        padding-top: 50px; /* Отступ для крестика */
        padding-bottom: 80px;
        max-width: 100%;
        height: 100%;
        border-radius: 0;
        display: flex;
        flex-direction: column;
    }

    .modal-form h3 {
        font-size: 1.3rem;
        flex-shrink: 0;
    }

    .modal-desc {
        font-size: 0.9rem;
        flex-shrink: 0;
    }

    .modal-form form {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 100px;
    }

    .modal-form input,
    .modal-form textarea {
        font-size: 16px;
    }

    /* Кнопка фиксирована внизу */
    .modal-form .btn-submit-fixed {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 15px 20px;
        padding-bottom: max(15px, env(safe-area-inset-bottom));
        background: var(--bg-card);
        border-top: 1px solid var(--border);
        z-index: 2001;
    }

    .modal-form .btn-submit-fixed .btn {
        width: 100%;
        margin-top: 0;
    }

    /* Крестик закрытия всегда виден */
    .modal-close {
        position: fixed;
        top: 10px;
        right: 15px;
        z-index: 2002;
    }
}