/* ============================================================
   СТРАНИЦА «КОНТАКТЫ»
   Концепция: глассморфизм + шум + вращающиеся градиентные рамки.
   Все переменные (--accent-purple, --transition-base, --angle
   и т.д.) наследуются из base.css.
   ============================================================ */


/* ============================================================
   СЕКЦИЯ КОНТАКТОВ
   ============================================================ */
.contacts-section {
    padding: 60px 0 80px;
}


/* ============================================================
   ВЕРХНЯЯ СТРОКА: ГРАФИК + КНОПКИ ДЕЙСТВИЙ
   ============================================================ */
.top-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

/* --- Плашка с графиком работы --- */
.schedule {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border: 1px solid rgba(var(--accent-purple-rgb), 0.2);
    border-radius: var(--border-radius);
    padding: 14px 24px;
    overflow: hidden;
    isolation: isolate;
    transition: border-color var(--transition-base),
    box-shadow var(--transition-base);
}

/* SVG-шум на плашке */
.schedule::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.05;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 1;
}

.schedule:hover {
    border-color: rgba(var(--accent-purple-rgb), 0.5);
    box-shadow: 0 0 20px rgba(var(--accent-purple-rgb), 0.2);
}

.schedule-icon {
    font-size: 1.6rem;
    color: var(--accent-purple);
    filter: drop-shadow(0 0 6px rgba(var(--accent-purple-rgb), 0.6));
    position: relative;
    z-index: 2;
}

.schedule-text {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

/* --- Кнопки быстрых действий (Telegram, Email) --- */
.top-action {
    display: inline-flex;
    max-width: 100%;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    position: relative;
    z-index: 2;
}


/* ============================================================
   ПРЕДУПРЕЖДЕНИЕ О ЛИЧНЫХ ВСТРЕЧАХ
   ============================================================ */
.meeting-note {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(var(--accent-purple-rgb), 0.08);
    border-left: 3px solid var(--accent-purple);
    padding: 16px 22px;
    border-radius: 6px;
    margin: 0 auto 30px;
    max-width: 700px;
    overflow: hidden;
    box-shadow: -4px 0 20px rgba(var(--accent-purple-rgb), 0.15);
}

.meeting-note i {
    color: var(--accent-purple);
    font-size: 1.3rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 6px rgba(var(--accent-purple-rgb), 0.7));
}


/* ============================================================
   4. КАРТОЧКИ СОЦСЕТЕЙ
   Глассморфизм + шум + вращающаяся градиентная рамка при hover.
   ============================================================ */
.social-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.social-card {
    position: relative;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border: 1px solid var(--medium-purple);
    border-radius: var(--border-radius);
    padding: 28px 20px;
    text-align: center;
    transition: transform var(--transition-base),
    box-shadow var(--transition-base);
    overflow: hidden;
    isolation: isolate;
}

/* Шум-текстура */
.social-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.05;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 1;
}

/* Вращающаяся градиентная рамка при hover */
.social-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: conic-gradient(
            from var(--angle),
            transparent 60%,
            var(--accent-purple) 80%,
            var(--pink-accent) 90%,
            transparent 100%
    );
    -webkit-mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-slow);
    animation: rotate-angle 5s linear infinite paused;
    pointer-events: none;
    z-index: 2;
}

.social-card:hover {
    transform: translateY(-6px);
    border-color: transparent;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(var(--accent-purple-rgb), 0.25);
}

.social-card:hover::after {
    opacity: 1;
    animation-play-state: running;
}

/* Иконка соцсети */
.social-icon {
    font-size: 2.2rem;
    color: var(--accent-purple);
    margin-bottom: 12px;
    display: inline-block;
    filter: drop-shadow(0 0 8px rgba(var(--accent-purple-rgb), 0.6));
    transition: transform var(--transition-base);
    position: relative;
    z-index: 3;
}

.social-card:hover .social-icon {
    transform: scale(1.15) rotate(-5deg);
}

/* Поддержка SVG-иконок */
.social-card svg.social-icon {
    fill: var(--accent-purple);
    width: 2.2rem;
    height: 2.2rem;
}

.social-card h3 {
    font-size: 1.2rem;
    margin-bottom: 14px;
    background: linear-gradient(135deg, var(--accent-purple), var(--pink-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    position: relative;
    z-index: 3;
}

/* Кнопка внутри карточки соцсети */
.social-btn {
    padding: 0.55rem 1.5rem;
    font-size: 0.95rem;
    width: 100%;
    max-width: 200px;
    position: relative;
    z-index: 3;
}


/* ============================================================
   5. БЛОК С КАРТОЙ
   ============================================================ */
.map-card {
    margin-top: 20px;
}

.map {
    position: relative;
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--medium-purple);
    border: 1px solid rgba(var(--accent-purple-rgb), 0.2);
    margin: 20px 0;
    transition: border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.map:hover {
    border-color: rgba(var(--accent-purple-rgb), 0.5);
    box-shadow: 0 0 25px rgba(var(--accent-purple-rgb), 0.2);
}

.map-note {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}


/* ============================================================
   6. СТИЛИ БАЛУНА ЯНДЕКС-КАРТЫ
   Переопределяем дефолтные стили через !important,
   чтобы вписать в дизайн-систему.
   ============================================================ */
.ymaps-2-1-79-balloon {
    background: var(--overlay-color) !important;
    backdrop-filter: blur(8px) saturate(140%) !important;
    -webkit-backdrop-filter: blur(8px) saturate(140%) !important;
    border: 1px solid var(--accent-purple) !important;
    border-radius: var(--border-radius-sm) !important;
    color: var(--light-gray) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(var(--accent-purple-rgb), 0.3) !important;
}

.ymaps-2-1-79-balloon__close-button {
    background: var(--accent-purple) !important;
    transition: background var(--transition-fast);
}

.ymaps-2-1-79-balloon__close-button:hover {
    background: var(--pink-accent) !important;
}


/* ============================================================
   7. SCROLL-DRIVEN АНИМАЦИИ
   Плавное появление карточек соцсетей при прокрутке.
   Современный CSS без JS. Поддержка: Chrome 115+, Edge 115+.
   ============================================================ */
@supports (animation-timeline: view()) {
    .social-card,
    .meeting-note,
    .map-card {
        opacity: 0;
        animation: fade-up linear both;
        animation-timeline: view();
        animation-range: entry 0% cover 35%;
    }
}

@supports not (animation-timeline: view()) {
    .social-card,
    .meeting-note,
    .map-card {
        opacity: 1;
    }
}


/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 767px) {
    .top-row {
        flex-direction: column;
        align-items: stretch;
    }

    .schedule,
    .top-action {
        width: 100%;
        justify-content: center;
    }

    .social-cards {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .contacts-section {
        padding: 40px 0 60px;
    }

    .social-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .map {
        height: 250px;
    }

    .meeting-note {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}


/* ============================================================
   9. ДОСТУПНОСТЬ (a11y)
   Отключаем все анимации для пользователей с соответствующими
   системными настройками.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .social-card,
    .meeting-note,
    .map-card {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }

    .social-card::after {
        animation: none !important;
    }
}