/* CSS Variables - Аналоговая цветовая схема */
:root {
    /* Основные цвета */
    --primary-color: #d35400;
    --primary-dark: #a04000;
    --primary-light: #e67e22;
    --secondary-color: #c0392b;
    --secondary-dark: #922b21;
    --secondary-light: #e74c3c;
    --accent-color: #f39c12;
    --accent-dark: #b7950b;
    --accent-light: #f4d03f;
    
    /* Нейтральные цвета */
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #34495e;
    --bg-overlay: rgba(0, 0, 0, 0.6);
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    --gradient-dark: linear-gradient(135deg, var(--bg-dark), var(--text-dark));
    --gradient-overlay: linear-gradient(135deg, rgba(211, 84, 0, 0.8), rgba(192, 57, 43, 0.8));
    
    /* Шрифты */
    --font-heading: 'Archivo Black', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Размеры */
    --border-radius: 12px;
    --border-radius-small: 8px;
    --border-radius-large: 20px;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-dark: 0 8px 30px rgba(0, 0, 0, 0.25);
    
    /* Переходы */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.8rem;
    line-height: 1.3;
}

h3 {
    font-size: 2.2rem;
    line-height: 1.4;
}

h4 {
    font-size: 1.8rem;
    line-height: 1.4;
}

/* Параграфы */
p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Ссылки */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Кнопки - ГЛОБАЛЬНЫЕ СТИЛИ */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-medium);
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-medium);
    transform: translateY(0);
}

.btn-primary:hover {
    background: var(--gradient-accent);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-dark);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-outline-light:hover {
    background: var(--text-white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

button, input[type='submit'] {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    cursor: pointer;
}

/* Карточки */
.card {
    background: var(--bg-white);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition-fast);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-dark);
}

.card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-body {
    padding: 2rem;
}

/* Прогресс-индикаторы */
.progress-indicator {
    width: 100%;
    height: 6px;
    background: var(--bg-light);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 1rem;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: width 2s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Header */
.header-main {
    position: relative;
    z-index: 1000;
}

.navbar {
    background: var(--gradient-dark);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-white) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-nav .nav-link {
    color: var(--text-white) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius-small);
    transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-white);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--text-white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-white) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.6s both;
}

/* Section Styles */
.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* Projects Section */
.projects-section {
    background: var(--bg-light);
    padding: 5rem 0;
}

.project-card {
    margin-bottom: 2rem;
    transform: perspective(1000px) rotateY(0deg);
    transition: var(--transition-medium);
}

.project-card:hover {
    transform: perspective(1000px) rotateY(5deg) translateZ(20px);
}

/* Customer Stories Section */
.customer-stories-section {
    background: var(--bg-white);
    padding: 5rem 0;
}

.story-card {
    background: linear-gradient(135deg, var(--bg-white), var(--bg-light));
    border: 1px solid rgba(211, 84, 0, 0.1);
}

.story-card .card-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.story-card .role {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Media Section */
.media-section {
    background: var(--bg-light);
    padding: 5rem 0;
}

.media-card {
    background: var(--bg-white);
    border-left: 4px solid var(--primary-color);
}

.media-card .card-content small {
    color: var(--text-light);
    font-style: italic;
}

/* Partners Section */
.partners-section {
    background: var(--bg-white);
    padding: 5rem 0;
}

.partner-card {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.partner-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-medium);
    transform: translateY(-5px);
}

.partner-card img {
    margin: 0 auto 1rem;
    display: block;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.partner-card h5 {
    color: var(--text-dark);
    font-size: 1.1rem;
    text-align: center;
    margin: 0;
}

/* Resources Section */
.resources-section {
    background: var(--bg-light);
    padding: 5rem 0;
}

.resource-card {
    background: var(--bg-white);
    border-top: 4px solid var(--accent-color);
}

.resource-card .btn {
    margin-top: 1rem;
}

/* FAQ Section */
.faq-section {
    background: var(--bg-white);
    padding: 5rem 0;
}

.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.accordion-button {
    background: var(--bg-light);
    border: none;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-dark);
    padding: 1.5rem;
    transition: var(--transition-fast);
}

.accordion-button:not(.collapsed) {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    background: var(--bg-white);
    padding: 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    background: var(--bg-light);
    padding: 5rem 0;
}

.contact-card {
    background: var(--bg-white);
    border: none;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    padding: 2rem;
}

.contact-form .form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-form .form-control,
.contact-form .form-select {
    border: 2px solid var(--bg-light);
    border-radius: var(--border-radius-small);
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--bg-white);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(211, 84, 0, 0.25);
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    color: var(--text-white);
    padding: 3rem 0;
}

.footer h5,
.footer h6 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 0.5rem;
}

.footer ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.footer ul li a:hover {
    color: var(--accent-light);
    text-decoration: none;
    transform: translateX(5px);
}

.footer hr {
    border-color: rgba(255, 255, 255, 0.2);
}

/* Параллакс эффекты */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 3D эффекты */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(10deg);
}

/* Успешная страница */
.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--text-white);
}

.success-content {
    text-align: center;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-large);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.success-content h1 {
    color: var(--text-white);
    margin-bottom: 2rem;
    font-size: 3rem;
}

.success-content p {
    color: var(--text-white);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Страницы с контентом */
.content-page {
    padding-top: 100px;
    min-height: 100vh;
}

.content-page .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1rem;
}

.content-page h1 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
}

.content-page h2 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-page p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-page ul {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.content-page li {
    margin-bottom: 0.5rem;
}

/* Читать далее ссылки */
.read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    transition: var(--transition-fast);
}

.read-more::after {
    content: ' →';
    transition: var(--transition-fast);
}

.read-more:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

.read-more:hover::after {
    transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .parallax-bg {
        background-attachment: scroll;
    }
    
    .card-3d:hover {
        transform: none;
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-buttons .btn:last-child {
        margin-bottom: 0;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
}

/* Utilities */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-accent {
    background: var(--gradient-accent);
}

.shadow-custom {
    box-shadow: var(--shadow-medium);
}

.border-radius-custom {
    border-radius: var(--border-radius);
}

.transition-custom {
    transition: var(--transition-fast);
}

/* Hover Effects */
.hover-lift:hover {
    transform: translateY(-5px);
    transition: var(--transition-fast);
}

.hover-scale:hover {
    transform: scale(1.05);
    transition: var(--transition-fast);
}

.hover-rotate:hover {
    transform: rotate(5deg);
    transition: var(--transition-fast);
}