/* ==========================================================================
   ПЕРЕМЕННЫЕ ПРОЕКТА И БРЕНДИНГ DALI
   ========================================================================== */
:root {
    --bg-color: #0b0b0b;
    --card-bg: #161616;
    --text-color: #ffffff;
    --text-muted: #aaaaaa;
    
    --accent-color: #c5a059; /* Премиальное матовое золото */
    --dali-red: #bc1c3c;     /* Фирменный красный */
    
    /* Сложный градиент для эффекта литого золота */
    --gold-gradient: linear-gradient(135deg, #96701a 0%, #f6e3b2 25%, #c5a059 50%, #f6e3b2 75%, #7a540b 100%);
}

/* ==========================================================================
   ЗАЩИТНАЯ БРОНЯ ОТ СЛОМАННОЙ МОБИЛЬНОЙ СЕТКИ (АНТИ-СКРОЛЛ)
   ========================================================================== */
* {
    box-sizing: border-box; /* Заставляет paddings и границы не раздувать блоки наружу */
}

html, body {
    max-width: 100%;
    overflow-x: hidden; /* Физически блокирует любой боковой скролл на телефонах */
    position: relative;
}

/* ==========================================================================
   БАЗОВЫЕ И ГЛОБАЛЬНЫЕ СТИЛИ (ОБНОВЛЕННЫЙ АТМОСФЕРНЫЙ ФОН)
   ========================================================================== */
html {
    scroll-behavior: smooth;
}

body {
    /* Лёгкое притемнение 50% и точный путь к файлу .png, чтобы картинка не пропадала */
    background: linear-gradient(rgba(11, 11, 11, 0.5), rgba(11, 11, 11, 0.5)),
                url('../assets/images/background_tattoo 1.png') center/cover no-repeat fixed;
    color: var(--text-color);
    font-family: 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 90px 0;
    border-bottom: 1px solid #1a1a1a;
}

h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 span {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0px 3px 5px rgba(0, 0, 0, 0.6));
}

.section-subtitle {
    text-align: center; 
    color: var(--text-muted); 
    margin-top: -30px; 
    margin-bottom: 50px;
    font-size: 1.1rem;
}

/* ==========================================================================
   КНОПКИ С УСИЛЕННЫМ ХОВЕРОМ И GLOW-ЭФФЕКТОМ
   ========================================================================== */
.btn {
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-red {
    background-color: var(--dali-red);
    color: #fff;
    padding: 16px 38px;
    border: none;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.btn-red:hover {
    transform: translateY(-3px) scale(1.02);
    background-color: #d61f45;
    box-shadow: 0 0 25px rgba(188, 28, 60, 0.65);
}

.btn-gold-outline {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 15px 38px;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.btn-gold-outline:hover {
    background-color: var(--accent-color);
    color: #000;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 25px rgba(197, 160, 89, 0.5);
}

/* ==========================================================================
   1. HERO РАЗДЕЛ
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 40px 0;
    box-sizing: border-box;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(11, 11, 11, 0.25) 0%, rgba(11, 11, 11, 0.65) 100%);
    backdrop-filter: blur(3.3px);
    -webkit-backdrop-filter: blur(3.3px);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    width: 100%;
}

.hero-logo-wrapper {
    margin-bottom: 30px;
}

.hero-main-logo {
    width: 135px;
    height: auto;
    filter: drop-shadow(0px 10px 25px rgba(0, 0, 0, 0.7));
}

.hero-title {
    font-family: 'Cinzel', 'Georgia', serif;
    font-size: 5.2rem;
    font-weight: 900;
    letter-spacing: 8px;
    margin: 0 0 20px 0;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(2px 2px 0px #6b4f10) 
            drop-shadow(4px 4px 0px #3d2c05) 
            drop-shadow(0px 10px 20px rgba(0, 0, 0, 0.95));
}

.hero-subtitle {
    font-family: 'Georgia', serif;
    font-style: italic;
    font-size: 1.4rem;
    color: #ffffff;
    max-width: 780px;
    margin: 0 auto 45px;
    line-height: 1.6;
    letter-spacing: 1px;
    text-shadow: 0px 3px 6px rgba(0, 0, 0, 0.95);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 60px;
}

.hero-mini-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    color: #ffffff;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px #000;
}

.hero-mini-stats .separator {
    color: var(--accent-color);
    font-weight: bold;
}

/* ==========================================================================
   2. НАСТАВНИКИ И ПОЛНОШИРИННОЕ ПОРТФОЛИО
   ========================================================================== */
.grid-mentors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    align-items: start;
}

.mentor-card-wrapper {
    display: flex;
    flex-direction: column;
}

.mentor-card {
    background: var(--card-bg);
    border: 1px solid #222;
    padding: 30px;
    text-align: center;
    transition: border-color 0.3s;
}

.mentor-card:hover {
    border-color: var(--accent-color);
}

.mentor-photo {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center top;
    margin-bottom: 20px;
    border: 1px solid #222;
    transition: border-color 0.3s ease;
}

.mentor-style {
    color: var(--accent-color);
    font-weight: bold;
    margin-top: -5px;
    font-size: 1.1rem;
}

.btn-mentor-portfolio {
    margin-top: 15px;
    width: 100%;
}

.mentors-portfolios-container {
    width: 100%;
}

.mentor-portfolio-block {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
    background: #111;
    border: 0 solid #222;
    box-sizing: border-box;
}

.mentor-portfolio-block.active {
    max-height: 2000px;
    transition: max-height 0.7s ease-in-out;
    border: 1px solid #222;
    padding: 35px;
    margin-top: 40px;
    animation: fadeIn 0.5s ease-in-out;
}

/* ==========================================================================
   3. ПАКЕТЫ ОБУЧЕНИЯ
   ========================================================================== */
.packages-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

.package-card {
    background: var(--card-bg);
    border-left: 5px solid var(--accent-color);
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.package-card:hover {
    background: #1e1e1e;
    transform: translateX(5px);
}

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.package-title {
    font-size: 1.7rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.package-price {
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.6rem;
    text-shadow: 0 0 10px rgba(197, 160, 89, 0.2);
}

.package-details {
    display: none;
    padding-top: 25px;
    margin-top: 25px;
    border-top: 1px solid #333;
}

.package-card.active .package-details {
    display: block;
}

.package-details ul {
    padding-left: 20px;
    margin-bottom: 30px;
}

.package-details li {
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* ==========================================================================
   4. БЛОК ВЫПУСКНИКОВ И ИХ ИНТЕРАКТИВНОЕ ПОРТФОЛИО
   ========================================================================== */
.grid-graduates {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.graduate-card {
    background: var(--card-bg);
    border: 1px solid #222;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
}

.graduate-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.graduate-photo {
    width: 100%;
    height: 260px;
    background-color: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    margin-bottom: 15px;
    object-fit: cover;
    font-weight: bold;
    border: 1px dashed #333;
}

.graduate-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    min-height: 45px;
}

.btn-grad-portfolio {
    width: 100%;
    padding: 10px 20px;
    font-size: 0.85rem;
}

.graduates-portfolios-container {
    background: #111;
    border: 1px solid #1a1a1a;
}

.grad-portfolio-block {
    display: none;
    padding: 35px;
}

.grad-portfolio-block.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

.portfolio-title {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: 20px;
}

.work-img-placeholder {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: center;
    background: #222;
    border: 1px solid #222;
    transition: all 0.3s ease;
    cursor: pointer;
}

.work-img-placeholder:hover {
    border-color: var(--accent-color);
    transform: scale(1.03);
    box-shadow: 0 5px 15px rgba(197, 160, 89, 0.3);
}

/* ==========================================================================
   5. ОТЗЫВЫ И ФОРМА
   ========================================================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--card-bg);
    padding: 35px;
    border-radius: 4px;
    font-style: italic;
    border: 1px solid #1a1a1a;
}

.review-author {
    display: block;
    margin-top: 20px;
    color: var(--accent-color);
    font-style: normal;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 50px;
    border: 1px solid #222;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 16px;
    background: #0b0b0b;
    border: 1px solid #333;
    color: #fff;
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-color);
    outline: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   6. СТИЛИ ДЛЯ ПОЛНОЭКРАННОГО LIGHTBOX ОKНА
   ========================================================================== */
.lightbox-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(11, 11, 11, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-in-out;
}

.lightbox-img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    border: 1px solid rgba(197, 160, 89, 0.3);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
    animation: scaleIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.lightbox-close {
    position: absolute;
    top: 30px; right: 40px;
    font-size: 3.5rem;
    color: var(--accent-color);
    font-weight: 300;
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}

.lightbox-close:hover {
    color: #ffffff;
    transform: scale(1.1) rotate(90deg);
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   АДАПТИВНОСТЬ
   ========================================================================== */
@media (max-width: 768px) {
    .hero-title { font-size: 3.2rem; letter-spacing: 4px; filter: drop-shadow(2px 2px 0px #3d2c05); }
    .hero-subtitle { font-size: 1.1rem; padding: 0 10px; }
    .hero-buttons { flex-direction: column; align-items: center; gap: 15px; }
    .btn-red, .btn-gold-outline { width: 90%; }
    .hero-mini-stats { flex-direction: column; gap: 5px; }
    .hero-mini-stats .separator { display: none; }
    .grid-mentors { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .lightbox-close { top: 20px; right: 25px; font-size: 2.8rem; }
    h2 { font-size: 2.1rem; }
}