/* =========================================
   AI402 — CREATIVE CORE STYLES
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
    --text-main: #1a1a2e;
    --text-muted: #6e6e8c;
    --white: #ffffff;
    
    /* Живые цвета для градиентов */
    --color-1: #FF0080; /* Ярко-розовый */
    --color-2: #7928CA; /* Глубокий фиолетовый */
    --color-3: #00DFD8; /* Неоновый циан */
    --color-4: #FF4D4D; /* Оранжево-красный */

    --radius: 24px;
    --radius-sm: 12px;
    
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --border-glass: 1px solid rgba(255, 255, 255, 0.4);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: #f8f9fc;
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.1;
}

a { text-decoration: none; color: inherit; }

/* --- Utility: Gradient Text --- */
.text-gradient {
    background: linear-gradient(135deg, var(--color-2) 0%, var(--color-1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-gradient-cyan {
    background: linear-gradient(135deg, var(--color-2) 0%, var(--color-3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Utility: Glass Effect --- */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-glass);
    box-shadow: var(--shadow-glass);
}

/* --- Animations --- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(121, 40, 202, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(121, 40, 202, 0); }
    100% { box-shadow: 0 0 0 0 rgba(121, 40, 202, 0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes rotate-blob {
    0% { transform: translate(0px, 0px) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0px, 0px) scale(1); }
}

/* --- Buttons --- */
.btn {
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(90deg, var(--color-2), var(--color-1));
    color: white;
    box-shadow: 0 10px 20px -5px rgba(121, 40, 202, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px -5px rgba(121, 40, 202, 0.6);
}

.btn-secondary {
    background: white;
    color: var(--text-main);
    border: 1px solid rgba(0,0,0,0.05);
}

.btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    transition: 0.3s;
    border: 1px solid rgba(0,0,0,0.05);
}

.btn-icon:hover {
    transform: rotate(10deg) scale(1.1);
    background: var(--color-3);
}

/* --- Layout Containers --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}