/* ═══════════════════════════════════════════════════
   COMPONENTS.CSS — Кнопки, карточки, формы, навигация
   ═══════════════════════════════════════════════════ */

/* ─── Кнопки ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.4;
    min-height: 48px; /* touch target */
}

.btn:active { transform: scale(0.97); }

/* Основной CTA — оранжевый */
.btn-primary {
    background: var(--color-accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: scale(1.02);
}

/* Вторичная — синий контур */
.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-secondary:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Белая (для тёмных фонов) */
.btn-white {
    background: #fff;
    color: var(--color-primary);
}
.btn-white:hover {
    background: var(--color-primary-light);
    transform: scale(1.02);
}

/* Ссылка-кнопка */
.btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    padding: var(--space-sm) 0;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    min-height: auto;
}
.btn-link:hover { color: var(--color-accent); }
.btn-link::after {
    content: ' \2192'; /* → */
}

/* Маленькая */
.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
    min-height: 40px;
}

/* ─── Карточки ─── */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.card-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Карточка-персона */
.card-persona {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}
.card-persona .card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

/* Карточка программы */
.card-program {
    display: flex;
    flex-direction: column;
}
.card-program .card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-lg);
    margin: var(--space-lg) 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}
.card-program .card-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}
.card-program .card-price .price-note {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

/* ─── Тэг / Badge ─── */
.tag {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tag-accent {
    background: #FFF0E5;
    color: var(--color-accent);
}

/* ─── Анонс-бар (новостная лента) ─── */
.announce-bar {
    background: #0E4A72; /* чуть темнее primary */
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8125rem;
    text-align: center;
    padding: 8px 48px;
    position: relative;
    line-height: 1.4;
    overflow: hidden;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.announce-bar a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}

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

.announce-text {
    transition: opacity 0.5s ease;
}

.announce-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.125rem;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    transition: color var(--transition-fast);
}

.announce-close:hover {
    color: #fff;
}

.announce-bar.hidden {
    display: none;
}

/* Точка-индикатор новости */
.announce-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    margin-right: 8px;
    animation: announce-pulse 2s ease-in-out infinite;
}

@keyframes announce-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ─── Header / Навигация ─── */
.site-header {
    background: var(--color-primary);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 64px;
}

.site-logo {
    display: flex;
    align-items: center;
    white-space: nowrap;
    text-decoration: none;
}

.logo-img {
    height: 44px;
    width: auto;
    animation: logoFadeIn 0.8s ease-out both, logoFloat 4s ease-in-out 0.8s infinite, logoGlow 4s ease-in-out 0.8s infinite;
    transform-origin: center bottom;
}

.logo-img:hover {
    animation-play-state: paused;
    filter: drop-shadow(0 0 16px rgba(78, 165, 212, 0.7)) drop-shadow(0 0 32px rgba(238, 117, 28, 0.4));
    transform: scale(1.05) translateY(-2px);
    transition: filter 0.3s ease, transform 0.3s ease;
}

@keyframes logoFadeIn {
    from { opacity: 0; transform: translateX(-12px) scale(0.95); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-4px); }
}

@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(78, 165, 212, 0.25)); }
    50%       { filter: drop-shadow(0 0 12px rgba(78, 165, 212, 0.55)) drop-shadow(0 2px 8px rgba(57, 184, 152, 0.3)); }
}

.site-nav {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.site-nav a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
    padding: var(--space-sm) 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: #fff;
}

.nav-cta {
    background: var(--color-accent) !important;
    color: #fff !important;
    padding: 8px 20px !important;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast) !important;
}

.nav-cta:hover {
    background: var(--color-accent-hover) !important;
}

/* Гамбургер */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 200;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    margin: 6px 0;
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* Mobile nav overlay */
@media (max-width: 768px) {
    .nav-toggle { display: block; }

    .site-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-2xl);
        transition: right var(--transition-base);
        z-index: 150;
    }

    .site-nav.open { right: 0; }

    .site-nav a {
        font-size: 1.25rem;
    }

    /* Анимация гамбургера в X */
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* ─── Footer ─── */
.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-section);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    margin-bottom: var(--space-md);
}

.footer-logo-img {
    height: 34px;
    width: auto;
    opacity: 0.85;
    transition: opacity var(--transition-base);
}

.footer-logo-img:hover {
    opacity: 1;
}

.footer-links a {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-lg);
    font-size: 0.75rem;
    text-align: center;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-fast);
}
.footer-bottom a:hover { color: rgba(255, 255, 255, 0.7); }

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* ─── Формы ─── */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 48px;
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    outline: none;
}

.form-input.is-error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(217, 64, 64, 0.1);
}

.form-error {
    color: var(--color-error);
    font-size: 0.8125rem;
    margin-top: var(--space-xs);
}

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

/* Чекбокс ПДн */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

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

/* ─── Секции ─── */
.section {
    padding: var(--space-section) 0;
}

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

.section-primary {
    background: var(--color-primary);
    color: #fff;
}

.section-primary h2,
.section-primary h3 {
    color: #fff;
}

.section-primary-light {
    background: var(--color-primary-light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    margin-bottom: var(--space-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Декоративная линия под заголовком */
.section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-decor);
    margin: var(--space-lg) auto 0;
    border-radius: var(--radius-full);
}

/* ─── Hero ─── */
.hero {
    background: var(--color-primary);
    padding: clamp(4rem, 10vw, 7rem) 0;
    color: #fff;
    overflow: hidden;
}

.hero h1 { color: #fff; }

.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin: var(--space-lg) 0 var(--space-2xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.hero-proof {
    margin-top: var(--space-2xl);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.hero-proof strong {
    color: #fff;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 2;
}

/* Декоративный круг за фото */
.hero-image::before {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    top: -5%;
    left: -5%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    z-index: 1;
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-image { order: -1; max-width: 280px; margin: 0 auto; }
}

/* ─── Бесконечная лента отзывов (marquee) ─── */
.reviews-marquee {
    overflow: hidden;
    padding: var(--space-md) 0;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.reviews-track {
    display: flex;
    gap: var(--space-xl);
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

.reviews-marquee:hover .reviews-track {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.review-card {
    flex: 0 0 360px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.review-card .review-text {
    font-style: italic;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.review-card .review-author {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
}

.review-card .review-meta {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .review-card { flex: 0 0 300px; }
    .reviews-track { animation-duration: 30s; }
}

@media (prefers-reduced-motion: reduce) {
    .reviews-track { animation: none; }
    .reviews-marquee {
        overflow-x: auto;
        mask-image: none;
        -webkit-mask-image: none;
    }
}

/* ─── Дисклеймер ─── */
.disclaimer {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    font-style: italic;
    padding: var(--space-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-top: var(--space-xl);
}

/* ─── Maintenance page ─── */
.maintenance-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--color-primary-light);
    padding: var(--space-xl);
}

.maintenance-page h1 {
    margin-bottom: var(--space-lg);
}

.maintenance-form {
    margin-top: var(--space-2xl);
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}