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

:root {
    /* Brand Colors - Using Groupe Prolux blue theme */
    --primary-color: #4682B4;
    --primary-dark: #2E5A87;
    --primary-light: #6699CC;
    --secondary-color: #1a1a1a;
    --accent-color: #FF6B35;
    
    /* Light Mode Colors */
    --bg-color: #ffffff;
    --surface-color: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --navbar-bg: rgba(248, 249, 250, 0.98);
    --section-bg: #f8f9fa;
    
    /* Legacy Colors (for backward compatibility) */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 100px 0;
    --element-margin: 2rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --surface-color: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: rgba(255, 255, 255, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --navbar-bg: rgba(26, 26, 26, 0.98);
    --section-bg: #242424;
    --light-gray: #242424;
}

/* Improve logo visibility in dark mode */
[data-theme="dark"] .nav-logo {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 6px 10px;
}
[data-theme="dark"] .nav-logo .logo {
    filter: brightness(1.25) contrast(1.05) drop-shadow(0 0 2px rgba(0,0,0,0.35));
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ================================
   NAVIGATION
================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: var(--navbar-bg);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 5px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
}

.nav-logo .logo {
    height: 70px;
    width: auto;
}

.section-subtitle {
    font-size: 1.35rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto 18px auto;
    line-height: 1.5;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-medium);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ================================
   NAVIGATION CONTROLS
================================ */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    align-items: center;
}

.theme-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 15px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
    min-width: 140px;
    justify-content: center;
}

.theme-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
}

.theme-btn i {
    font-size: 0.9rem;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 15px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
    min-width: 70px;
    justify-content: center;
}

.lang-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
}

.lang-btn i {
    font-size: 0.9rem;
}

#langText {
    font-weight: var(--font-weight-bold);
    letter-spacing: 1px;
}

/* ================================
   HERO SECTION
================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(70, 130, 180, 0.8) 0%,
        rgba(26, 26, 26, 0.7) 100%
    );
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0 20px;
}

.hero-text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUpFade 1s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-line:nth-child(3) {
    animation-delay: 0.4s;
}

.title-line.highlight {
    color: var(--primary-light);
    text-shadow: 0 0 20px rgba(102, 153, 204, 0.5);
}

.hero-subtitle {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.subtitle-item {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-light);
    letter-spacing: 3px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpFade 1s ease forwards;
    animation-delay: 0.8s;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpFade 1s ease forwards;
    animation-delay: 1s;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpFade 1s ease forwards;
    animation-delay: 1.2s;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    color: var(--white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.scroll-indicator:hover {
    opacity: 1;
}

/* ================================
   BUTTONS
================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.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: left 0.5s;
}

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

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(70, 130, 180, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(70, 130, 180, 0.4);
}

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

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

/* ================================
   SECTIONS
================================ */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 20px auto 0;
    border-radius: 2px;
}

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

/* ================================
   SERVICES SECTION
================================ */
.services {
    background: var(--section-bg);
}

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

.service-card {
    background: var(--surface-color);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: transform var(--transition-medium);
}

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

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

.service-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-btn {
    margin-top: auto;
    padding: 12px 24px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

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

.service-tags {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
}

/* ================================
   EQUIPMENT SECTION
================================ */
.equipment-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.equipment-text h3 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 30px;
    color: var(--text-primary);
}

.equipment-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.equipment-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.feature i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
}

.feature span {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.equipment-gallery {
    position: relative;
}

.equipment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.equipment-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--light-gray);
}

.equipment-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.equipment-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--white);
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.equipment-item:hover .equipment-overlay {
    transform: translateY(0);
}

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

.equipment-overlay h4 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
}

/* Equipment List Styles */
.equipment-list {
    margin-top: 2rem;
}

.equipment-list h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.equipment-list h4:first-child {
    margin-top: 0;
}

.equipment-grid-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.equipment-item-list {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--light-gray);
    border-radius: 8px;
    transition: all var(--transition-fast);
    border-left: 4px solid var(--primary-color);
}

.equipment-item-list:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.equipment-item-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    min-width: 20px;
    transition: color var(--transition-fast);
}

.equipment-item-list:hover i {
    color: var(--white);
}

.equipment-item-list span {
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
}

/* ================================
   PROJECTS SECTION
================================ */
.projects {
    background: var(--section-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* Show only the first three project cards */
.projects-grid .project-card:nth-child(n+4) {
    display: none !important;
}

.project-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--light-gray);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(70, 130, 180, 0.9) 0%,
        rgba(26, 26, 26, 0.7) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

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

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

.project-info {
    text-align: center;
    color: var(--white);
}

.project-info h3 {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 10px;
}

.project-info p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.projects-cta {
    text-align: center;
}

/* Gallery Link Styles */
.project-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-info i.fas.fa-expand-arrows-alt {
    margin-top: 10px;
    font-size: 1.5rem;
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.project-card:hover .project-info i.fas.fa-expand-arrows-alt {
    opacity: 1;
    transform: scale(1.1);
}

/* ================================
   TEAM SECTION
================================ */
.team {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.team-content h2 {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 20px;
    line-height: 1.2;
}

.team-content p {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 2px;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* ================================
   CONTACT SECTION
================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 40px;
    color: var(--primary-color);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
    margin-top: 5px;
}

.contact-item strong {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    background: var(--surface-color);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--shadow-color);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
    background: var(--surface-color);
    color: var(--text-primary);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ================================
   FOOTER
================================ */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-light);
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin: 5px 0;
    opacity: 0.8;
}

/* ================================
   ANIMATIONS
================================ */
@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(70, 130, 180, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(70, 130, 180, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(70, 130, 180, 0);
    }
}

/* ================================
   RESPONSIVE DESIGN
================================ */
@media (max-width: 768px) {
    /* Navigation Improvements */
    .nav-container {
        padding: 5px 15px;
        min-height: 70px;
    }
    
    .nav-logo .logo {
        height: 60px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--surface-color);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 30px;
        transition: left var(--transition-medium);
        box-shadow: var(--shadow-medium);
        z-index: 999;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
        width: 80%;
        text-align: center;
    }
    
    .nav-controls {
        flex-direction: column;
        gap: 20px;
        margin-top: 30px;
    }
    
    .theme-switcher {
        order: 1;
    }
    
    .language-switcher {
        order: 2;
        margin-left: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero Section Improvements */
    .hero {
        min-height: 70vh;
        padding-top: 70px;
    }
    
    .hero-title {
        font-size: 2.8rem;
        margin-bottom: 25px;
    }
    
    .hero-subtitle {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 25px;
    }
    
    .subtitle-item {
        font-size: 1rem;
        letter-spacing: 2px;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    /* Section Improvements */
    section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
        padding: 0 10px;
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-card {
        margin: 0 10px;
    }
    
    /* Equipment Section */
    .equipment-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .equipment-text {
        order: 2;
        text-align: center;
    }
    
    .equipment-text h3 {
        font-size: 2rem;
    }
    
    .equipment-gallery {
        order: 1;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Projects Grid */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin: 0 10px;
    }
    
    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin: 0 10px;
    }
    
    .contact-info h3 {
        font-size: 2rem;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }
    
    .contact-form {
        padding: 25px 20px;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

/* ================================
   MODAL STYLES
================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background-color: var(--white);
    border-radius: 15px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: var(--shadow-heavy);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.close {
    color: var(--gray);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close:hover {
    color: var(--secondary-color);
}

.modal-body {
    padding: 30px;
    line-height: 1.6;
}

.service-intro-modal {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--white);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    text-align: center;
}

.service-sections-modal {
    margin-top: 25px;
}

.service-section-modal {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
}

.service-section-modal h4 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: var(--font-weight-semibold);
}

.service-subsection-modal {
    margin-bottom: 20px;
}

.service-subsection-modal h5 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: var(--font-weight-medium);
}

.service-section-modal ul {
    list-style: none;
    padding-left: 0;
}

.service-section-modal li {
    margin-bottom: 8px;
    color: var(--dark-gray);
}

.trust-points-modal li {
    padding-left: 10px;
}

.service-cta-modal {
    background: var(--primary-color);
    color: var(--white);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    margin-top: 30px;
}

.service-cta-modal .btn {
    margin-top: 15px;
}

/* Modal responsive */
@media (max-width: 768px) {
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 5px 10px;
        min-height: 65px;
    }
    
    .nav-logo .logo {
        height: 50px;
    }
    
    .hero {
        min-height: 60vh;
        padding-top: 65px;
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 5px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .service-card {
        margin: 0 5px;
        padding: 30px 20px;
    }
    
    .contact-content {
        margin: 0 5px;
    }
    
    .contact-form {
        padding: 20px 15px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .equipment-text h3 {
        font-size: 1.8rem;
    }
    
    .contact-info h3 {
        font-size: 1.8rem;
    }
    
    .modal-content {
        margin: 10px;
        max-width: calc(100vw - 20px);
    }
    
    .modal-header,
    .modal-body {
        padding: 15px;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
}

/* Extra Small Mobile Devices */
@media (max-width: 360px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .nav-container {
        min-height: 60px;
    }
    
    .nav-logo .logo {
        height: 45px;
    }
    
    .hero {
        padding-top: 60px;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .service-card {
        padding: 25px 15px;
    }
}