/* ===================================
   TLTFIT Engineering - CSS Stylesheet
   =================================== */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3eb084;
    --primary-dark: #2e8a66;
    --secondary-color: #1a1a1a;
    --accent-color: #27ae60;
    --dark-color: #0a0a0a;
    --navy-blue: #0a2540;
    --navy-blue-dark: #061829;
    --orange-coral: #ff5a3c;
    --light-color: #f5f5f5;
    --text-color: #2c3e50;
    --text-light: #6c757d;
    --border-color: #e0e0e0;
    --success-color: #27ae60;
    --danger-color: #dc3545;
    --gradient-primary: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    --gradient-secondary: linear-gradient(90deg, #3eb084 0%, #2e8a66 100%);
    --gradient-navy: linear-gradient(135deg, #0a2540 0%, #061829 100%);
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background-color: #fff;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-color);
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }

p {
    margin-bottom: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 18px 45px;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 3px solid transparent;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left 0.4s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn-primary {
    background: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-primary::before {
    background: #c82333;
}

.btn-primary:hover {
    color: #ffffff;
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}

.btn-light {
    background-color: transparent;
    color: #fff;
    border: 3px solid #dc3545;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.2);
}

.btn-light::before {
    background: #dc3545;
}

.btn-light:hover {
    color: #ffffff;
    background: #dc3545;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}

.btn-hero {
    background: #dc3545;
    color: #ffffff;
    border-color: #dc3545;
    padding: 18px 45px;
    font-size: 15px;
    font-weight: 700;
    text-transform: capitalize;
    letter-spacing: 0.5px;
    border-radius: 0;
    border: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-hero:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.5);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.top-bar {
    background: var(--secondary-color);
    color: #fff;
    padding: 12px 0;
    font-size: 13px;
    letter-spacing: 0.3px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info a {
    color: #fff;
    margin-right: 20px;
}

.contact-info a:hover {
    color: var(--secondary-color);
}

.contact-info i {
    margin-right: 5px;
}

.social-links a {
    color: #fff;
    margin-left: 15px;
    font-size: 16px;
}

.social-links a:hover {
    color: var(--secondary-color);
}

/* Navigation */
.navbar {
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 15px;
    padding: 5px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-menu a.active {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
.main-content {
    margin-top: 120px;
    min-height: calc(100vh - 120px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a2540 0%, #0d2f4f 100%);
    color: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 100px 0 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    animation: floating 20s ease-in-out infinite;
}

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

.hero-slider {
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85) 0%, rgba(6, 24, 41, 0.75) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    animation: fadeInUp 1.2s ease;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content-left {
    text-align: left;
}

.hero-content-right {
    text-align: left;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-left: 3px solid rgba(255, 255, 255, 0.2);
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-content-right p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    font-weight: 300;
}

.hero-thumbnails {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.hero-thumbnails img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.hero-thumbnails img:hover {
    border-color: var(--orange-coral);
    transform: scale(1.05);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
    letter-spacing: 0;
    animation: fadeInUp 1s ease;
    text-transform: capitalize;
}

.hero-services {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 45px;
}

.hero-services span {
    background: rgba(255, 255, 255, 0.15);
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    color: #ffffff;
    animation: fadeInUp 1.2s ease;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.4s ease;
}

.hero-services span:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.4s ease;
}

.slider-control:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-control.prev {
    left: 30px;
}

.slider-control.next {
    right: 30px;
}

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.indicator.active {
    background: #fff;
    width: 30px;
    border-radius: 6px;
    border-color: rgba(255, 255, 255, 0.5);
}

/* CTA Banner */
.cta-banner {
    background: var(--secondary-color);
    color: #fff;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 3px solid var(--primary-color);
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(39, 174, 96, 0.03);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.cta-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
}

/* Section Styles */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--dark-color);
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-secondary);
    transition: width 0.6s ease;
}

.section:hover .section-header h2::after {
    width: 100px;
}

.section-divider {
    width: 100px;
    height: 5px;
    background: var(--primary-color);
    margin: 0 auto;
    border-radius: 10px;
    position: relative;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--secondary-color);
}

/* About Section */
.about-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-content h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Mission & Vision */
.mission-vision {
    background-color: var(--light-color);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.mv-item {
    text-align: center;
    padding: 50px 40px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(52, 73, 94, 0.1);
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.mv-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.mv-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(52, 73, 94, 0.15);
}

.mv-item:hover::before {
    transform: scaleX(1);
}

.mv-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: all 0.4s ease;
    display: inline-block;
}

.mv-item:hover .mv-icon {
    transform: scale(1.1) rotateY(360deg);
    color: var(--accent-color);
}

.mv-item h3 {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

/* Equipment Section */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.equipment-item {
    text-align: center;
    padding: 40px 30px;
    background-color: #ffffff;
    border-radius: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
       box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    border-bottom: 5px solid var(--primary-color);
}

.equipment-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(26, 26, 26, 0.15);
    border-bottom-color: var(--secondary-color);
}

.equipment-item i {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    transition: all 0.4s ease;
}\n\n.equipment-item:hover i {
    transform: scale(1.15) rotate(5deg);
    color: var(--secondary-color);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.project-item {
    background-color: #fff;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-bottom: 5px solid var(--primary-color);
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    z-index: 10;
}

.project-item:hover::before {
    transform: scaleX(1);
}

.project-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(52, 73, 94, 0.15);
}

.project-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.project-item:hover .project-image::after {
    opacity: 1;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-item:hover .project-image img {
    transform: scale(1.15);
}

.project-item h3 {
    padding: 30px;
    font-size: 1.3rem;
    color: var(--dark-color);
    font-weight: 700;
}

/* Values Section */
.values-section {
    background-color: var(--light-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 50px 35px;
    background: #ffffff;
    border-radius: 0;
    border-top: 5px solid var(--primary-color);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.value-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(26, 26, 26, 0.03);
    transition: width 0.5s ease;
    z-index: 0;
}

.value-item:hover::after {
    width: 100%;
}

.value-item:hover {
    box-shadow: 0 20px 50px rgba(26, 26, 26, 0.15);
    transform: translateY(-8px);
    border-top-color: var(--secondary-color);
}

.value-item > * {
    position: relative;
    z-index: 1;
}

.value-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: all 0.4s ease;
    display: inline-block;
}

.value-item:hover .value-icon {
    transform: scale(1.15) rotate(5deg);
    color: var(--accent-color);
}

.value-item h3 {
    color: var(--dark-color);
    margin-bottom: 18px;
    font-size: 1.4rem;
}

/* Clients Section */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    align-items: center;
}

.client-logo {
    padding: 30px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
}

.client-logo:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(52, 73, 94, 0.12);
    border-color: var(--primary-color);
}

.client-logo img {
    width: 100%;
    height: auto;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: all 0.4s ease;
}

.client-logo:hover img {
    filter: grayscale(0%) opacity(1);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #0a2540 0%, #0d2f4f 50%, #1a4d7a 100%);
    color: #fff;
    padding: 120px 0 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 5px solid var(--primary-color);
    box-shadow: inset 0 -100px 100px rgba(0, 0, 0, 0.2);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(62, 176, 132, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(62, 176, 132, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
    animation: floating 15s ease-in-out infinite;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
    box-shadow: 0 0 20px var(--primary-color);
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 40px rgba(62, 176, 132, 0.3);
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
    text-transform: capitalize;
    animation: fadeInUp 0.8s ease;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    color: #fff;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

/* Content Boxes */
.content-box {
    margin-bottom: 40px;
}

.content-box h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--accent-color);
    margin-right: 10px;
}

/* Services Detail */
.services-detail {
    display: grid;
    gap: 40px;
}

.service-item {
    display: flex;
    gap: 35px;
    padding: 40px;
    background: #ffffff;
    border-radius: 0;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--secondary-color);
    transform: scaleY(0);
    transition: transform 0.5s ease;
}

.service-item:hover::before {
    transform: scaleY(1);
}

.service-item:hover {
    box-shadow: 0 15px 45px rgba(52, 73, 94, 0.15);
    transform: translateX(15px);
    border-left-color: var(--accent-color);
}

.service-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    min-width: 90px;
    transition: all 0.4s ease;
}

.service-item:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    color: var(--accent-color);
}

.service-item h3 {
    color: var(--dark-color);
    margin-bottom: 18px;
    font-size: 1.6rem;
    font-weight: 700;
}

/* Modern Services Cards */
.services-detail-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.service-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85), rgba(62, 176, 132, 0.75));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.service-overlay i {
    font-size: 4rem;
    color: #fff;
    transform: scale(0.5);
    transition: transform 0.4s ease;
}

.service-card:hover .service-overlay i {
    transform: scale(1);
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    color: var(--dark-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
    font-weight: 700;
}

.service-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Projects Detail */
.project-detail-item {
    margin-bottom: 60px;
}

.project-image-large {
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 30px;
}

.project-image-large img {
    width: 100%;
    height: auto;
}

.project-info h3 {
    color: var(--dark-color);
    margin-bottom: 15px;
}

.project-meta {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    color: #666;
}

.project-meta span i {
    margin-right: 8px;
    color: var(--primary-color);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.project-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.project-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.project-card h4 {
    padding: 20px;
    font-size: 1.1rem;
}

/* Equipment Detail */
.equipment-detail .intro-text {
    text-align: center;
    font-size: 1.1rem;
    max-width: 900px;
    margin: 0 auto 60px;
    color: #666;
}

.equipment-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.equipment-category {
    padding: 40px;
    background-color: var(--light-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.equipment-category:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.category-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.equipment-category h3 {
    color: var(--dark-color);
    margin-bottom: 20px;
}

.equipment-category ul {
    list-style: none;
}

.equipment-category li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.equipment-category li::before {
    content: '•';
    color: var(--primary-color);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
}

/* Modern Equipment Cards */
.equipment-categories-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.equipment-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.equipment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.equipment-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.equipment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.equipment-card:hover .equipment-image img {
    transform: scale(1.1);
}

.equipment-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85), rgba(62, 176, 132, 0.75));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.equipment-card:hover .equipment-overlay {
    opacity: 1;
}

.equipment-overlay i {
    font-size: 4rem;
    color: #fff;
    transform: scale(0.5);
    transition: transform 0.4s ease;
}

.equipment-card:hover .equipment-overlay i {
    transform: scale(1);
}

.equipment-content {
    padding: 30px;
}

.equipment-content h3 {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
}

.equipment-content ul {
    list-style: none;
}

.equipment-content li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.equipment-content li:hover {
    color: var(--primary-color);
    padding-left: 35px;
}

.equipment-content li::before {
    content: '✓';
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info-section h2,
.contact-form-section h2 {
    color: var(--dark-color);
    margin-bottom: 20px;
}

.contact-info-list {
    margin-top: 40px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-color);
    min-width: 50px;
}

.contact-info-item h4 {
    margin-bottom: 5px;
    color: var(--dark-color);
}

.contact-info-item p,
.contact-info-item a {
    color: #666;
}

.contact-info-item a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 0;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(212, 160, 36, 0.1);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: var(--accent-color);
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: var(--danger-color);
    display: block;
}

/* Map Section */
.map-section {
    padding: 0;
}

.map-section iframe {
    width: 100%;
    height: 450px;
    border: 0;
}

/* CTA Section */
.cta-section {
    background: var(--secondary-color);
    color: #fff;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 5px solid var(--primary-color);
    border-bottom: 5px solid var(--primary-color);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(212, 160, 36, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(212, 160, 36, 0.08) 0%, transparent 60%);
}

.cta-section h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 900;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
}

.cta-section p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    color: #fff;
}

/* Error Page */
.error-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.error-title {
    font-size: 8rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.error-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.error-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}

/* Footer */
.footer {
    background-color: #0a0a0a;
    color: #fff;
    padding: 60px 0 20px;
    border-top: 5px solid var(--primary-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    text-transform: uppercase;
    font-weight: 900;
    letter-spacing: 1px;
}

.footer-column p {
    color: #ccc;
    margin-bottom: 20px;
}

.footer-logo img {
    max-width: 150px;
    margin-top: 20px;
}

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

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #ccc;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--secondary-color);
}

.contact-list i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    color: #999;
}

/* Chatbot Styles */
.chatbot {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(52, 73, 94, 0.2);
    display: none;
    flex-direction: column;
    z-index: 1000;
    max-height: 550px;
    animation: slideInUp 0.4s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot.active {
    display: flex;
}

.chatbot-header {
    background: var(--gradient-secondary);
    color: #fff;
    padding: 25px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(52, 73, 94, 0.2);
}

.chatbot-header h3 {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 700;
}

.chatbot-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
}

.chatbot-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    max-height: 300px;
}

.bot-message,
.user-message {
    margin-bottom: 15px;
    padding: 12px 15px;
    border-radius: 10px;
    max-width: 80%;
}

.bot-message {
    background-color: var(--light-color);
    color: var(--text-color);
    align-self: flex-start;
}

.user-message {
    background-color: var(--primary-color);
    color: #fff;
    align-self: flex-end;
    margin-left: auto;
}

.chatbot-quick-replies {
    padding: 10px 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-color);
}

.quick-reply {
    padding: 8px 15px;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-reply:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.chatbot-footer {
    padding: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.chatbot-footer input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    font-family: 'Inter', sans-serif;
}

.chatbot-footer button {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.chatbot-footer button:hover {
    background-color: var(--accent-color);
}

.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: var(--gradient-secondary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(52, 73, 94, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(52, 73, 94, 0.4); }
    50% { box-shadow: 0 8px 35px rgba(52, 73, 94, 0.6), 0 0 0 10px rgba(52, 73, 94, 0.1); }
}

.chatbot-toggle:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 35px rgba(52, 73, 94, 0.5);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        background: linear-gradient(135deg, #0a2540 0%, #0d2f4f 100%);
        transition: left 0.3s ease;
        box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 0;
        padding: 20px;
    }
    
    .nav-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 0;
        color: #ffffff;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-services {
        flex-direction: column;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .mv-grid,
    .equipment-grid,
    .projects-grid,
    .values-grid,
    .services-detail-modern,
    .equipment-categories-modern {
        grid-template-columns: 1fr;
    }
    
    .service-item {
        flex-direction: column;
    }
    
    .service-card,
    .equipment-card {
        margin-bottom: 20px;
    }
    
    .chatbot {
        width: 90%;
        right: 5%;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .error-title {
        font-size: 5rem;
    }
}