@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-light: #eef2ff;
    --color-secondary: #f8fafc;
    --color-secondary-hover: #f1f5f9;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-error-text: #dc2626;
    --color-white: #ffffff;
    
    --color-text-dark: #1e293b;
    --color-text-gray: #64748b;
    --color-text-light: #94a3b8;
    --color-border: #e2e8f0;
    --color-bg: #ffffff;
    --color-bg-card: #f8fafc;
    --color-bg-elevated: #f1f5f9;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --transition-base: all 0.25s ease;
    --max-width: 1140px;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    color: var(--color-text-dark);
    line-height: 1.6;
    min-height: 100vh;
    font-weight: 400;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

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

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

/* ==================== ШАПКА ==================== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

.header__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

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

.header__logo-img {
    height: 36px;
    width: auto;
    border-radius: 8px;
}

.header__nav {
    display: flex;
    gap: 0.375rem;
    align-items: center;
}

.header__nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    color: var(--color-text-gray);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
    font-size: 0.875rem;
}

.header__nav-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.header__nav-link.active {
    background: var(--color-primary);
    color: #ffffff;
}

.header__nav-link--special {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.header__nav-link--special:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-dark);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ==================== HERO ==================== */
.hero {
    background: linear-gradient(180deg, #eef2ff 0%, #ffffff 100%);
    padding: 4rem 0 5rem;
}

.hero__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__content {
    max-width: 520px;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--color-text-dark);
    letter-spacing: -0.03em;
}

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

.hero__subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--color-text-gray);
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image img {
    max-height: 360px;
    width: auto;
    filter: drop-shadow(0 20px 40px rgba(99, 102, 241, 0.15));
}

/* ==================== КУРСЫ ==================== */
.courses-overview {
    padding: 5rem 0;
    background: #ffffff;
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-gray);
    margin-bottom: 3rem;
    font-size: 1rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.course-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
}

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

.course-card__icon {
    width: 52px;
    height: 52px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.course-card__info {
    flex: 1;
    min-width: 0;
}

.course-card__info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
    line-height: 1.3;
}

.course-card__info p {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.course-card__link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    text-decoration: none;
    transition: var(--transition-base);
}

.course-card__link::after {
    content: '→';
    transition: transform 0.2s ease;
}

.course-card__link:hover {
    color: var(--color-primary-hover);
    gap: 0.5rem;
}

.course-card__link:hover::after {
    transform: translateX(3px);
}

/* ==================== СЛАЙДЕР ==================== */
.slider-section {
    padding: 5rem 0;
    background: var(--color-bg-card);
    overflow: hidden;
}

.slider {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.slider__wrapper {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slider__slide {
    min-width: 100%;
    padding: 0;
}

.slider__slide img {
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.slider__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    color: var(--color-text-dark);
    border: 1px solid var(--color-border);
    font-size: 1rem;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.slider__btn:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.slider__btn--prev {
    left: 1.25rem;
}

.slider__btn--next {
    right: 1.25rem;
}

.slider__dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.slider__dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: #cbd5e1;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

.slider__dot.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

/* ==================== БАННЕРЫ ==================== */
.banner-secondary {
    padding: 5rem 0;
}

.banner-secondary .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.banner-secondary__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 380px;
}

.banner-secondary__content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.banner-secondary__content h2 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-dark);
}

.banner-secondary__content p {
    color: var(--color-text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 0.95rem;
}

.banner-promo {
    background: var(--color-primary);
    padding: 5rem 0;
    text-align: center;
}

.banner-promo .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.banner-promo__icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.banner-promo__content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.banner-promo__content p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
    line-height: 1.7;
}

.banner-promo .btn-primary {
    background: #ffffff;
    color: var(--color-primary);
}

.banner-promo .btn-primary:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* ==================== ГАЛЕРЕЯ ==================== */
.gallery-section {
    padding: 5rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.gallery-item {
    text-align: center;
}

.gallery-item__image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    aspect-ratio: 3 / 4;
}

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

.gallery-item__image:hover img {
    transform: scale(1.08);
}

.gallery-item__name {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-dark);
}

.gallery-item__role {
    color: var(--color-text-gray);
    font-size: 0.85rem;
}

/* ==================== КНОПКИ ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.8rem;
    font-weight: 600;
    transition: var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    border-radius: var(--radius-full);
    gap: 0.5rem;
    line-height: 1.4;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: #ffffff;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-lg {
    padding: 0.85rem 2.25rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ==================== ФОРМЫ ==================== */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition-base);
    background: #ffffff;
    color: var(--color-text-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--color-error);
}

.form-error {
    display: block;
    color: var(--color-error-text);
    font-size: 0.8rem;
    margin-top: 0.35rem;
}

/* ==================== АВТОРИЗАЦИЯ ==================== */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--color-bg-card);
    padding: 2rem;
}

.auth-container {
    width: 100%;
    max-width: 430px;
}

.auth-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-logo img {
    height: 48px;
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 1.75rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

.auth-link {
    text-align: center;
    margin-top: 1.25rem;
    color: var(--color-text-gray);
    font-size: 0.9rem;
}

.auth-link a {
    font-weight: 600;
}

/* ==================== АЛЕРТЫ ==================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-left-color: var(--color-success);
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-left-color: var(--color-error);
}

/* ==================== ТАБЛИЦЫ ==================== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.table th {
    background: var(--color-bg-card);
    padding: 0.85rem 1.25rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--color-text-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
}

.table td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: #f8fafc;
}

/* ==================== СТАТУСЫ ==================== */
.status-badge {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.status-badge--новая {
    background: #eef2ff;
    color: #6366f1;
}

.status-badge--идет-обучение {
    background: #fffbeb;
    color: #d97706;
}

.status-badge--обучение-завершено {
    background: #ecfdf5;
    color: #059669;
}

.text-success {
    color: var(--color-success);
    font-weight: 600;
}

/* ==================== МОДАЛЬНОЕ ОКНО ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal__content {
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalIn 0.25s ease;
    box-shadow: var(--shadow-lg);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal__close {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    transition: var(--transition-base);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.modal__close:hover {
    color: var(--color-text-dark);
    background: var(--color-bg-card);
}

/* ==================== ТОСТЫ ==================== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #ffffff;
    color: var(--color-text-dark);
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-base);
    z-index: 2000;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    font-weight: 500;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-error);
}

/* ==================== ФИЛЬТРЫ ==================== */
.filters {
    background: #ffffff;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

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

.filters__form select {
    padding: 0.6rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: #ffffff;
    color: var(--color-text-dark);
    font-family: 'Inter', sans-serif;
    transition: var(--transition-base);
    cursor: pointer;
}

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

/* ==================== ПАГИНАЦИЯ ==================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
}

.pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: var(--color-text-dark);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
}

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

.pagination__link--active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    font-weight: 600;
}

/* ==================== ПРОФИЛЬ ==================== */
.profile-page {
    padding: 4rem 0;
}

.profile-welcome {
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.empty-message {
    text-align: center;
    color: var(--color-text-gray);
    padding: 3rem;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
}

.reviews-list {
    display: grid;
    gap: 1rem;
}

.review-card {
    background: #ffffff;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

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

.review-card h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

.review-card p {
    color: var(--color-text-gray);
    font-size: 0.9rem;
}

.review-date {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

/* ==================== ФУТЕР ==================== */
.footer {
    background: #1e293b;
    color: #cbd5e1;
    padding: 2.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer .container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer a {
    color: #94a3b8;
}

.footer a:hover {
    color: #ffffff;
}

/* ==================== АДАПТИВНОСТЬ ==================== */
@media (max-width: 1024px) {
    .hero__title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header__nav {
        display: none;
    }

    .header__burger {
        display: flex;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero__content {
        max-width: 100%;
        order: 2;
    }
    
    .hero__image {
        order: 1;
    }
    
    .hero__image img {
        max-height: 260px;
        margin: 0 auto;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .course-card {
        padding: 1.5rem;
    }
    
    .banner-secondary .container {
        grid-template-columns: 1fr;
    }
    
    .banner-secondary__img {
        min-height: 240px;
        order: -1;
    }
    
    .banner-secondary__content {
        padding: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .slider__btn {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    
    .slider__btn--prev {
        left: 0.75rem;
    }
    
    .slider__btn--next {
        right: 0.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .banner-promo__content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.6rem;
    }
    
    .hero__subtitle {
        font-size: 0.95rem;
    }
    
    .course-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem 1.25rem;
    }
    
    .course-card__icon {
        margin-bottom: 0.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .banner-secondary__content {
        padding: 1.5rem;
    }
    
    .banner-secondary__content h2 {
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .auth-card {
        padding: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .footer {
        padding: 1.5rem 0;
        font-size: 0.8rem;
    }
}

/* ==================== ДОПОЛНИТЕЛЬНЫЕ УТИЛИТЫ ==================== */
.text-center {
    text-align: center;
}

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }