/* Стили для Просмотрщика Слайдов */

/* === Базовые переменные (Glassmorphism Theme) === */
:root {
    --bg-color: #05020a;
    --text-main: #ffffff;
    --text-secondary: #c0bdd0;
    --accent-primary: #d50085;
    --accent-secondary: #0099ff;
    --accent-gradient: linear-gradient(270deg, #d50085, #0099ff, #d50085);

    --surface-bg: linear-gradient(145deg, rgba(30, 20, 50, 0.4), rgba(10, 5, 20, 0.6));
    --surface-border: 1px solid rgba(255, 255, 255, 0.08);
    --surface-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.5);
    --surface-blur: blur(20px);
    --surface-radius: 24px;

    --blob-opacity: 0.12;
    --blob-color-1: #8a00d4;
    --blob-color-2: #0044ff;

    --font-head: 'Play', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    --safe-margin: 5vh;
}

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

body {
    background-color: var(--bg-color);
    background-image: radial-gradient(ellipse 80% 50% at 50% -20%,
            rgba(120, 50, 200, 0.15),
            transparent);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    padding: var(--safe-margin);
    overflow-x: hidden;
}

/* === Декоративные пятна (Blobs) === */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: var(--blob-opacity);
    z-index: -1;
    animation: float 20s ease-in-out infinite;
}

.blob:nth-child(1) {
    width: 600px;
    height: 600px;
    background: var(--blob-color-1);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.blob:nth-child(2) {
    width: 500px;
    height: 500px;
    background: var(--blob-color-2);
    bottom: 20%;
    right: 15%;
    animation-delay: 5s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

/* === Контейнер === */
.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* === Заголовок === */
.header {
    text-align: center;
    margin-bottom: clamp(40px, 6vh, 80px);
}

.header h1 {
    font-family: var(--font-head);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
    margin-bottom: 0.5rem;
}

.header p {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    color: var(--text-secondary);
    font-weight: 300;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* === Сетка слайдов === */
.slides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: clamp(20px, 3vw, 40px);
    padding: 20px 0;
}

/* === Карточка слайда === */
.slide-card {
    position: relative;
    background: var(--surface-bg);
    border: var(--surface-border);
    border-radius: var(--surface-radius);
    padding: clamp(24px, 3vh, 36px);
    backdrop-filter: var(--surface-blur);
    -webkit-backdrop-filter: var(--surface-blur);
    box-shadow: var(--surface-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: block;
    overflow: hidden;
}

.slide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: gradient-shift 4s ease infinite;
}

.slide-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 60px 0 rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.slide-card:hover::before {
    opacity: 1;
}

.slide-card h2 {
    font-family: var(--font-head);
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--text-main);
    margin-bottom: 12px;
}

.slide-card p {
    font-family: var(--font-body);
    font-size: clamp(0.85rem, 1vw, 1rem);
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 300;
}

/* === Адаптивность === */
@media (max-width: 768px) {
    :root {
        --safe-margin: 3vh;
    }

    .slides-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 2rem;
    }

    .slide-card {
        padding: 20px;
    }
}