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

:root {
    --primary: #0A1E3D;
    --primary-light: #142F5A;
    --accent: #FF6B00;
    --accent-hover: #E05F00;
    --gray: #F5F7FA;
    --gray-dark: #6B7280;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 12px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: #1A1A2E;
    background: var(--white);
    line-height: 1.6;
}

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

/* ===== TYPOGRAPHY ===== */
h1 {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 800;
    line-height: 1.1;
}
h2 {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
}
h3 {
    font-size: clamp(20px, 2vw, 24px);
    font-weight: 600;
}

.section-title {
    text-align: center;
    margin-bottom: 8px;
}
.section-subtitle {
    text-align: center;
    color: var(--gray-dark);
    font-size: 18px;
    margin-bottom: 40px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    font-family: inherit;
}
.btn-accent {
    background: var(--accent);
    color: var(--white);
}
.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255,107,0,0.3);
}
.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}
.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
}
.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}
.btn-lg {
    padding: 18px 48px;
    font-size: 18px;
}
.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== HEADER ===== */
.header {
    background: var(--primary);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.logo a {
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
}
.logo a:hover {
    color: var(--accent);
}
.logo small {
    display: block;
    font-size: 11px;
    opacity: 0.6;
    color: var(--white);
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.header-contacts .phone {
    color: var(--white);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
}
.header-contacts .phone:hover {
    color: var(--accent);
}

/* ===== NAVIGATION ===== */
.nav ul {
    list-style: none;
    display: flex;
    gap: 24px;
    align-items: center;
}
.nav a {
    color: #FFFFFF !important;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    opacity: 0.95;
}
.nav a:hover {
    color: var(--accent) !important;
    opacity: 1;
}
.nav a.active {
    color: var(--accent) !important;
    opacity: 1 !important;
}
.nav a[style*="color: var(--accent)"] {
    color: var(--accent) !important;
}
.nav .dropdown {
    position: relative;
}
.nav .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-light);
    border-radius: var(--radius);
    padding: 8px 0;
    min-width: 220px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.nav .dropdown:hover .dropdown-menu {
    display: block;
}
.nav .dropdown-menu li {
    display: block;
}
.nav .dropdown-menu a {
    display: block;
    padding: 8px 20px;
    color: #FFFFFF !important;
    font-size: 14px;
    opacity: 0.9;
}
.nav .dropdown-menu a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--accent) !important;
    opacity: 1;
}

/* ===== HERO (ФОН - workshop-panorama.jpg) ===== */
.hero {
    background: linear-gradient(135deg, rgba(10,30,61,0.85) 0%, rgba(10,42,74,0.9) 100%),
                url('../Images/workshop-panorama.jpg') center/cover no-repeat;
    color: var(--white);
    padding: 80px 0 60px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}
.hero-content {
    max-width: 700px;
}
.hero-content h1 {
    margin-bottom: 16px;
}
.hero-content p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 32px;
}
.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.hero-stats .stat {
    font-size: 14px;
    opacity: 0.8;
}
.hero-stats .stat span {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    opacity: 1;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== QUICK NAV ===== */
.quick-nav {
    background: var(--primary);
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.quick-nav-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    justify-content: center;
}
.quick-nav-btn {
    padding: 14px 20px;
    border-radius: var(--radius);
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-family: inherit;
    background: rgba(255,255,255,0.08);
    color: #ffffff;
    text-align: center;
}
.quick-nav-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}
.quick-nav-btn .icon {
    font-size: 24px;
}
.quick-nav-btn .label {
    font-size: 13px;
}
.quick-nav-btn .sub {
    font-size: 11px;
    opacity: 0.6;
    font-weight: 400;
}
.quick-nav-btn.active {
    background: var(--accent) !important;
    box-shadow: 0 4px 16px rgba(255,107,0,0.4);
}
.quick-nav-btn.active:hover {
    background: var(--accent-hover) !important;
}

/* ===== STATS ===== */
.stats-section {
    padding: 60px 0;
    background: var(--gray);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}
.stat-item .number {
    font-size: 42px;
    font-weight: 800;
    color: var(--accent);
}
.stat-item .label {
    font-size: 16px;
    color: var(--gray-dark);
}

/* ===== CASE ===== */
.case-section {
    padding: 60px 0;
    background: var(--gray);
}
.case-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.case-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.case-content h2 {
    margin-bottom: 12px;
}
.case-content p {
    margin-bottom: 16px;
    color: var(--gray-dark);
}
.case-details {
    list-style: none;
    margin-bottom: 20px;
}
.case-details li {
    padding: 4px 0;
    font-size: 15px;
}

/* ===== PROCESS ===== */
.process-section {
    padding: 80px 0;
}
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 20px;
}
.step {
    background: var(--gray);
    padding: 24px 20px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}
.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.step-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
}
.step h4 {
    margin: 8px 0 4px;
    font-size: 16px;
}
.step p {
    font-size: 14px;
    color: var(--gray-dark);
}

/* ===== CONTACT ===== */
.contact-section {
    padding: 80px 0;
    background: var(--primary);
    color: var(--white);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-info h2 {
    color: var(--white);
    margin-bottom: 12px;
}
.contact-info p {
    opacity: 0.8;
    margin-bottom: 24px;
}
.contact-details p {
    margin-bottom: 8px;
}
.contact-details a {
    color: var(--white);
    text-decoration: none;
}
.contact-details a:hover {
    color: var(--accent);
}

.contact-form .form-group {
    margin-bottom: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,0.4);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255,255,255,0.1);
}
.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}
.contact-form .file-input {
    padding: 12px 18px;
    background: rgba(255,255,255,0.06);
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    width: 100%;
}
.contact-form .file-input::-webkit-file-upload-button {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
}
.contact-form .file-input::-webkit-file-upload-button:hover {
    background: var(--accent-hover);
}
.form-note {
    font-size: 13px;
    opacity: 0.6;
    margin-top: 8px;
    text-align: center;
}

/* ===== FOOTER ===== */
.footer {
    background: #061224;
    color: rgba(255,255,255,0.7);
    padding: 40px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}
.footer h4 {
    color: var(--white);
    margin-bottom: 12px;
    font-size: 16px;
}
.footer a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    display: block;
    margin-bottom: 6px;
}
.footer a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    flex-wrap: wrap;
    gap: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero {
        min-height: 60vh;
        padding: 60px 0 40px;
    }
    .hero-content {
        max-width: 100%;
    }
    .case-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .header-contacts {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    .nav ul {
        flex-wrap: wrap;
        gap: 12px;
    }
    .hero {
        min-height: 50vh;
        padding: 40px 0 30px;
        background: linear-gradient(135deg, rgba(10,30,61,0.9) 0%, rgba(10,42,74,0.95) 100%),
                    url('../Images/workshop-panorama.jpg') center/cover no-repeat;
    }
    .hero-content {
        background: rgba(10,30,61,0.7);
        padding: 24px;
        border-radius: var(--radius);
    }
    .hero-content p {
        font-size: 18px;
    }
    .hero-stats {
        gap: 16px;
    }
    .hero-stats .stat span {
        font-size: 22px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .quick-nav-buttons {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .case-section {
        padding: 40px 0;
    }
    .process-section {
        padding: 40px 0;
    }
    .contact-section {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .steps {
        grid-template-columns: 1fr;
    }
}

/* ===== СТРАНИЦЫ "О ЗАВОДЕ" И "КОНТАКТЫ" ===== */
.page-hero {
    background: var(--primary);
    padding: 60px 0;
    color: var(--white);
}
.page-hero h1 {
    color: var(--white);
    margin-bottom: 12px;
}
.page-hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
}

/* ===== СТРАНИЦА УСЛУГ ===== */
.services-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card-full {
    background: var(--white);
    border: 1px solid #e9eef3;
    border-radius: var(--radius);
    padding: 24px 20px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}
.service-card-full:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}
.service-card-full .icon {
    font-size: 32px;
}
.service-card-full h3 {
    font-size: 18px;
    margin: 0;
}
.service-card-full p {
    font-size: 14px;
    color: var(--gray-dark);
    margin: 0;
    flex-grow: 1;
}
.service-card-full .badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

/* ===== АДАПТИВ ДЛЯ СТРАНИЦЫ УСЛУГ ===== */
@media (max-width: 768px) {
    .services-grid-full {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 480px) {
    .services-grid-full {
        grid-template-columns: 1fr;
    }
}