/* 1. БАЗОВЫЕ НАСТРОЙКИ (Общие для всех страниц) */
html {
    background-color: #1a1a1a;
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #eeeeee;
}

/* 2. ГЛАВНАЯ СТРАНИЦА-ЗАСТАВКА (Выбор языка) */
body.splash-screen {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* 3. ЛЕНДИНГ (Страница с плагинами) */
body.landing-page {
    display: block; 
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
    text-align: center;
}

.landing-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 4. ШАПКА И ЛОГОТИП */
.hero {
    width: 100%;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-logo {
    display: block;
    margin: 0 auto 1rem auto; 
    width: 280px;                
    max-width: 90%;
    height: auto;
}

h1 {
    font-size: 3.2rem;
    margin: 0 0 4rem 0;
    letter-spacing: 2px;
    font-weight: 700;
    line-height: 1.2;
    display: inline-flex;    
    align-items: baseline;   
    padding-left: 97px;
}

.sub-title {
    color: #00adb5;           
    font-weight: 300;
    font-size: 1.5rem;
    margin-left: 12px;       
    width: 90px;
    text-align: left;
    white-space: nowrap;
}

.tagline {
    font-size: 1.1rem;
    color: #888;
    margin-top: -30px;   
    letter-spacing: 1px;
}

.section-hero-image {
    display: block;
    width: 100%;
    max-width: 550px;
    height: auto;
    margin: 0 auto 50px auto;
    filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.15)); 
    transition: all 0.5s ease;
}

.section-hero-image:hover {
    transform: translateY(-10px) scale(1.02);
    filter: drop-shadow(0 0 29px rgba(255, 255, 255, 0.4));
}

/* 5. СЕКЦИИ И КАРТОЧКИ */
.section {
    width: 100%;
    margin-bottom: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title {
    color: #00adb5;
    font-size: 2.2rem;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.project-card {
    background: #222;
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid #333;
    width: 100%;
    max-width: 700px;    
    box-sizing: border-box;
}

.project-card h3 {
    font-size: 1.8rem;
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.format-tag {
    font-size: 0.8rem;
    border: 1px solid #00adb5;
    color: #00adb5;
    padding: 2px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

/* 6. КНОПКИ */
.buttons-container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 20px;
    width: 100%;
    margin-top: 20px;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 15px;           
    margin-top: 25px;
    flex-wrap: wrap;     
}

.btn {
    display: inline-block;
    width: 220px;
    padding: 16px 0;
    text-decoration: none; 
    color: #eeeeee;
    border: 2px solid #00adb5;
    border-radius: 10px;    
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    background: transparent;
}

.btn:hover {
    background-color: #00adb5;
    color: #1a1a1a;
    transform: translateY(-4px); 
    box-shadow: 0 8px 20px rgba(0, 173, 181, 0.5);
}

.btn-small {
    display: inline-block;
    min-width: 160px;
    padding: 12px 25px;
    border: 2px solid #00adb5;
    color: #eeeeee;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-small:hover {
    background-color: #00adb5;
    color: #1a1a1a;
    transform: translateY(-2px);
}

/* 7. ТЕКСТ И ФУТЕР */
.bio-text {
    max-width: 750px;
    font-size: 1.2rem;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 40px;
}

.note {
    font-size: 0.85rem;
    color: #666;
    margin-top: 20px;
    font-style: italic;
}

footer {
    border-top: 1px solid #333;
    padding: 40px 0;
    width: 100%;
    color: #444;
}