/* ОБЩИЕ НАСТРОЙКИ СТИЛЕЙ */
:root {
    --bg-color: #0b0f19;
    --card-bg: #161b26;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-blue: #4facfe;
    --accent-neon: #00f2fe;
    --max-width: 1140px;
}

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

html {
    scroll-behavior: smooth; /* Плавный скролл из коробки */
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

body {
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* КНОПКИ */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-neon));
    color: #000;
    font-weight: 600;
    text-decoration: none;
    border-radius: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 242, 254, 0.3);
}

.btn--small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* 1. ШАПКА (HEADER) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(11, 15, 25, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.logo span {
    color: var(--accent-neon);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav__link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__link:hover {
    color: var(--accent-neon);
}

/* 2. ГЛАВНЫЙ ЭКРАН */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero__bg-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,242,254,0.15) 0%, rgba(0,0,0,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero__title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.hero__subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    font-weight: 300;
}

/* 3. ОБО МНЕ */
.about {
    padding: 100px 0;
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about__image-wrapper {
    width: 100%;
    max-width: 380px;
    justify-self: center;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.about__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.about__text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-badge {
    background-color: var(--card-bg);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 8px;
}

.skill-badge i {
    color: var(--accent-neon);
}

/* 4. КАРТОЧКИ ПРОЕКТОВ */
.projects {
    padding: 100px 0;
    background-color: rgba(255,255,255,0.01);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 16px; /* Скругленные прямоугольники */
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s ease;
}

/* Эффект увеличения / приподнимания */
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.2);
}

.project-card__img-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-card__img {
    transform: scale(1.05);
}

.project-card__content {
    padding: 25px;
}

.project-card__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 600;
}

/* Ограничение текста и троеточие в конце */
.project-card__desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Отображать ровно 3 строки */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis; /* Добавляет "..." */
}

/* 5. МОДАЛЬНЫЕ ОКНА (POP-UP) */
.modal {
    display: none; /* Скрыто по умолчанию */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 7, 12, 0.85);
    z-index: 2000;
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Показ окна скриптом */
.modal.active {
    display: flex;
}

.modal__content {
    background-color: var(--card-bg);
    max-width: 700px;
    width: 100%;
    border-radius: 20px;
    padding: 35px;
    position: relative;
    border: 1px solid rgba(255,255,255,0.08);
    max-height: 90vh;
    overflow-y: auto;
    
    /* Анимация scale-up при появлении */
    animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes scaleUp {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal__close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal__close:hover {
    color: var(--accent-neon);
}

.modal__gallery {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 25px;
}

.modal__img {
    width: 100%;
    display: block;
}

.modal__title {
    font-size: 1.75rem;
    margin-bottom: 15px;
}

.modal__text {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 25px;
}

/* 6. СЕКЦИЯ КОНТАКТЫ (ФУТЕР) */
.footer {
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    background: linear-gradient(180deg, var(--bg-color) 0%, #060910 100%);
    text-align: center;
}

.footer__subtitle {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contacts-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255,255,255,0.02);
    padding: 15px 25px;
    border-radius: 30px;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.contact-item:hover {
    border-color: var(--accent-neon);
    background-color: rgba(0, 242, 254, 0.05);
}

.footer__copy {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.2);
}

/* АДАПТИВНОСТЬ СТИЛЕЙ */
@media (max-width: 768px) {
    .hero__title {
        font-size: 2.8rem;
    }
    .about__container {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    .nav {
        gap: 15px;
    }
    .nav__link {
        font-size: 0.9rem;
    }
}