/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #ff6b35;
    --primary-dark: #e55a2b;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --dark-color: #1a252f;
    --darker-color: #0d1419;
    --light-color: #ecf0f1;
    --white-color: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --text-muted: #95a5a6;
    --success-color: #27ae60;
    --warning-color: #f1c40f;
    --error-color: #e74c3c;
    --info-color: #3498db;

    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Oswald', sans-serif;

    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 5px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 10px 40px rgba(0,0,0,0.2);

    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.section-tag {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white-color);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.text-highlight {
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: center;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white-color);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: transparent;
    color: var(--white-color);
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--white-color);
    transform: translateY(-2px);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(26, 37, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon i {
    font-size: 1.5rem;
    color: var(--white-color);
}

.logo-text h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white-color);
    margin: 0;
}

.logo-text span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--white-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white-color);
    font-weight: 500;
}

.nav-contact i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--white-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* ===== PAGE HERO ===== */
.page-hero {
    height: 50vh;
    min-height: 400px;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 80px;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(26, 37, 47, 0.8), rgba(44, 62, 80, 0.6));
}

.hero-construction-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="construction" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,107,53,0.1)" stroke-width="2"/><circle cx="20" cy="20" r="3" fill="rgba(255,107,53,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23construction)"/></svg>');
}

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

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.page-title {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--white-color);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-subtitle {
    font-size: 1.4rem;
    color: rgba(255,255,255,0.8);
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.hero-stat-item {
    text-align: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.hero-stat-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-5px);
}

.hero-stat-item .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-heading);
    display: block;
    line-height: 1;
}

.hero-stat-item .stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

/* ===== SERVICES INTRODUCTION ===== */
.services-intro {
    padding: 6rem 0;
    background: var(--light-color);
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text .section-tag {
    background: var(--success-color);
}

.intro-description {
    margin-bottom: 2.5rem;
}

.intro-description p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-light);
}

.intro-highlights {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white-color);
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: var(--shadow-light);
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.highlight-item i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.intro-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.visual-card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.visual-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.visual-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.visual-icon i {
    font-size: 1.5rem;
    color: var(--white-color);
}

.visual-content h4 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.visual-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== CORE SERVICES GRID ===== */
.core-services {
    padding: 6rem 0;
    background: var(--white-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-color);
}

.service-card.featured {
    border: 2px solid var(--primary-color);
    position: relative;
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 5px;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem auto 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--white-color);
}

.service-content {
    padding: 0 2rem 2rem;
    text-align: center;
}

.service-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
    background: var(--light-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 0 -1rem 1.5rem;
}

.counter-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-heading);
    line-height: 1;
}

.counter-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-title {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.feature-item i {
    color: var(--success-color);
    font-size: 0.8rem;
    width: 16px;
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white-color);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.service-card:hover .service-overlay {
    opacity: 1;
    visibility: visible;
}

.overlay-content {
    text-align: center;
}

.overlay-content h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--white-color);
}

.overlay-content ul {
    list-style: none;
    margin-bottom: 2rem;
}

.overlay-content ul li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.overlay-content ul li::before {
    content: '✓';
    margin-right: 8px;
    font-weight: bold;
}

.overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    color: var(--white-color);
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid rgba(255,255,255,0.3);
}

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

/* ===== SPECIALIZED CAPABILITIES ===== */
.specialized-capabilities {
    padding: 6rem 0;
    background: var(--dark-color);
    color: var(--white-color);
}

.specialized-capabilities .section-tag {
    background: var(--white-color);
    color: var(--primary-color);
}

.specialized-capabilities .section-title {
    color: var(--white-color);
}

.capabilities-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.capabilities-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.capability-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.capability-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateX(10px);
}

.capability-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.capability-icon i {
    font-size: 1.5rem;
    color: var(--white-color);
}

.capability-content h4 {
    font-size: 1.3rem;
    color: var(--white-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.capability-content p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.capabilities-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.visual-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.visual-item {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.visual-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-5px);
}

.visual-item .visual-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.visual-item .visual-icon i {
    font-size: 1.2rem;
    color: var(--white-color);
}

.visual-stat .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white-color);
    font-family: var(--font-heading);
    display: block;
    line-height: 1;
}

.visual-stat .stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.3rem;
}

.capabilities-image {
    position: relative;
    background: rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.image-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
}

.image-placeholder span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white-color);
}

.experience-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-heavy);
}

.badge-content {
    text-align: center;
    color: var(--white-color);
}

.badge-number {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
}

.badge-text {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

/* ===== MACHINERY & EQUIPMENT ===== */
.machinery-equipment {
    padding: 6rem 0;
    background: var(--light-color);
}

.machinery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.machinery-item {
    background: var(--white-color);
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.machinery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-color);
}

.machinery-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), #e67e22);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.machinery-item:hover .machinery-icon {
    transform: scale(1.1) rotate(-5deg);
}

.machinery-icon i {
    font-size: 1.8rem;
    color: var(--white-color);
}

.machinery-item h4 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.machinery-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

.machinery-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

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

.feature-card .feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--info-color), #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-card .feature-icon i {
    font-size: 1.8rem;
    color: var(--white-color);
}

.feature-card .feature-content h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.feature-card .feature-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* ===== WHY CHOOSE ===== */
.why-choose {
    padding: 6rem 0;
    background: var(--white-color);
}

.why-choose-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.why-choose-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.choose-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 2rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.choose-item:hover {
    background: var(--white-color);
    border-left-color: var(--primary-color);
    box-shadow: var(--shadow-light);
    transform: translateX(10px);
}

.choose-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--success-color), #2ecc71);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.choose-icon i {
    font-size: 1.5rem;
    color: var(--white-color);
}

.choose-content h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.choose-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.why-choose-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.testimonial-card {
    background: var(--dark-color);
    color: var(--white-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    position: relative;
}

.testimonial-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--primary-color);
    font-size: 2rem;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.testimonial-author .author-info h5 {
    color: var(--white-color);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.testimonial-author .author-info span {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.achievement-item {
    background: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.achievement-item:hover {
    background: var(--white-color);
    box-shadow: var(--shadow-light);
    transform: translateY(-3px);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.achievement-icon i {
    font-size: 1.5rem;
    color: var(--white-color);
}

.achievement-item h4 {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin: 0;
    font-weight: 600;
}

/* ===== SERVICE CTA ===== */
.service-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    color: var(--white-color);
}

.cta-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="cta-pattern" width="30" height="30" patternUnits="userSpaceOnUse"><polygon points="15,0 30,15 15,30 0,15" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23cta-pattern)"/></svg>');
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.cta-description {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.2);
    padding: 15px 25px;
    border-radius: 30px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.cta-feature i {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 18px 35px;
    font-size: 1.1rem;
    min-width: 220px;
    justify-content: center;
}

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

.cta-btn.btn-primary:hover {
    background: transparent;
    color: var(--white-color);
    border-color: var(--white-color);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--darker-color);
    color: var(--white-color);
    padding: 4rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.footer-logo .logo-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.footer-logo h3 {
    font-size: 1.5rem;
    color: var(--white-color);
    margin: 0;
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-contact-quick {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quick-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.7);
}

.quick-contact-item i {
    color: var(--primary-color);
    width: 16px;
}

.footer-section h4 {
    color: var(--white-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.7);
}

.footer-contact .contact-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 3px;
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 2rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.6);
    margin: 0;
}

.footer-tagline {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SCROLL TO TOP ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--white-color);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-medium);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

    .page-title {
        font-size: 3.5rem;
    }

    .intro-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .capabilities-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .why-choose-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .cta-title {
        font-size: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(26, 37, 47, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-contact {
        display: none;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .hero-stat-item {
        padding: 1.5rem 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .machinery-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .machinery-features {
        grid-template-columns: 1fr;
    }

    .visual-grid {
        grid-template-columns: 1fr;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .cta-features {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .page-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .service-content {
        padding: 0 1.5rem 1.5rem;
    }

    .intro-highlights {
        flex-direction: column;
        gap: 1rem;
    }

    .capability-item,
    .choose-item {
        padding: 1.5rem;
    }

    .feature-card {
        padding: 2rem;
    }
}