/* ========================================
   DMC Website - Main Stylesheet
   ======================================== */

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--color-gray-700);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-secondary-dark);
}

ul, ol {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Section */
.section {
    padding: var(--space-24) 0;
    position: relative;
}

/* Page Hero */
.page-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    position: relative;
    margin-top: 70px;
    padding: var(--space-20) 0;
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-4);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    color: var(--color-white);
}

.page-hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 500;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    text-align: center;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.section-subtitle {
    font-size: var(--text-lg);
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: var(--space-12);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-white);
}

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

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-2xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary);
}

.navbar-logo img {
    height: 50px;
    width: auto;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--color-secondary);
    background: var(--color-gray-100);
}

.nav-link.active {
    color: var(--color-secondary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-4);
    right: var(--space-4);
    height: 3px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-4);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: var(--font-extrabold);
    margin-bottom: var(--space-4);
    color: var(--color-white);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
    color: var(--color-secondary);
    font-weight: var(--font-semibold);
}

.hero-description {
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Statistics Bar */
.stats-bar {
    background: var(--color-white);
    padding: var(--space-8) 0;
    box-shadow: var(--shadow-lg);
    margin-top: calc(var(--space-24) * -1);
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
}

.stat-icon {
    font-size: var(--text-4xl);
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
}

.stat-number {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    font-weight: var(--font-medium);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

/* Single-column text blocks (overview pages) */
.about-content.single {
    grid-template-columns: 1fr;
    justify-items: center;
}

/* Why DMC Intro Content */
.why-intro-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
}

.why-intro-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--space-6);
    text-align: justify;
}

.why-intro-content p:last-child {
    margin-bottom: 0;
}

.why-intro-content strong {
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

/* Projects Intro Content */
.project-intro-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
}

.project-intro-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--space-6);
    text-align: left;
}

.project-intro-content p:last-child {
    margin-bottom: 0;
}

.project-intro-content strong {
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

/* Projects List - Image Left, Details Right */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    max-width: 1200px;
    margin: 0 auto;
}

.project-item {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--color-gray-100);
    min-height: 400px;
    height: 100%;
}

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

.project-item:hover .project-image-wrapper img {
    transform: scale(1.05);
}

.project-details {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-details .project-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.project-details .project-description {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--space-6);
}

.project-details .project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
}

.project-details .project-category,
.project-details .project-year,
.project-details .project-location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.project-details .project-category i,
.project-details .project-year i,
.project-details .project-location i {
    color: var(--color-secondary);
}

.about-text h3 {
    color: var(--color-secondary);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    font-weight: var(--font-semibold);
}

.about-text h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
}

.about-text p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

/* Justify About text on home for clean edges */
.about-section .about-text p { text-align: justify; }

.about-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

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

/* Vision & Mission */
.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.vm-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.vm-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

.vm-card-icon,
.vm-icon { /* ensure icons styled even if markup uses vm-icon */
    font-size: var(--text-4xl);
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.vm-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.vm-card p {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-gray-700);
}

/* Services Section */
.services-section {
    background: var(--color-gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

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

.service-intro { max-width: 900px; margin: 0 auto; padding: var(--space-8) var(--space-6); }
.service-intro p { text-align: justify; font-size: var(--text-lg); line-height: 1.9; }

.service-panels { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: var(--space-6); margin-top: var(--space-8); }
.service-panel { background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius-xl); padding: var(--space-6); box-shadow: var(--shadow-sm); transition: var(--transition-base); }
.service-panel:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-panel .panel-icon { font-size: var(--text-3xl); color: var(--color-secondary); margin-bottom: var(--space-3); }
.service-panel h3 { color: var(--color-primary); margin-bottom: var(--space-3); font-size: var(--text-xl); }
.service-panel p { color: var(--color-gray-700); line-height: 1.8; }

.service-media-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: var(--space-6); margin-top: var(--space-8); }
.service-media-grid .media { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); }
.service-media-grid img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 0.5s ease; }
.service-media-grid .media:hover img { transform: scale(1.08); }

/* Modern Service Cards - Creative Design */
.service-feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: var(--space-8) 0;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.service-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.service-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.service-feature-card:hover::before {
    opacity: 0.03;
}

.service-feature-card:nth-child(even) {
    direction: rtl;
}

.service-feature-card:nth-child(even) > * {
    direction: ltr;
}

.service-feature-image {
    position: relative;
    overflow: hidden;
    min-height: 380px;
    max-height: 380px;
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-50));
}

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

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

.service-feature-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-feature-card:hover .service-feature-image::after {
    opacity: 1;
}

.service-feature-content {
    padding: var(--space-8) var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: var(--color-white);
}

.service-feature-content h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    position: relative;
    padding-bottom: var(--space-4);
}

.service-feature-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    border-radius: var(--radius-full);
}

.service-feature-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-700);
    text-align: justify;
    margin: 0;
}

.service-feature-icon {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--color-white);
    opacity: 0.1;
    transition: all 0.4s ease;
}

.service-feature-card:hover .service-feature-icon {
    opacity: 0.15;
    transform: scale(1.1) rotate(5deg);
}

/* Responsive Design */
@media (max-width: 968px) {
    .service-feature-card {
        grid-template-columns: 1fr;
        margin: var(--space-8) 0;
    }
    
    .service-feature-card:nth-child(even) {
        direction: ltr;
    }
    
    .service-feature-image {
        min-height: 350px;
        max-height: 350px;
        order: -1;
    }
    
    .service-feature-content {
        padding: var(--space-8) var(--space-6);
    }
    
    .service-feature-icon {
        top: var(--space-3);
        right: var(--space-3);
        width: 50px;
        height: 50px;
        font-size: var(--text-xl);
    }
}

@media (max-width: 640px) {
    .service-feature-image {
        min-height: 240px;
        max-height: 240px;
    }
    
    .service-feature-content {
        padding: var(--space-5) var(--space-4);
    }
    
    .service-feature-content h3 {
        font-size: var(--text-lg);
    }
    
    .service-feature-content p {
        font-size: var(--text-sm);
    }
}

.service-icon {
    font-size: var(--text-5xl);
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
    display: inline-block;
    transition: all var(--transition-base);
}

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

.service-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.service-card p {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.service-features {
    margin-top: var(--space-4);
}

.service-features ul {
    list-style: none;
}

.service-features li {
    padding: var(--space-2) 0;
    padding-left: var(--space-6);
    position: relative;
    color: var(--color-gray-700);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-weight: var(--font-bold);
}

/* Why Choose DMC Section */
.why-section {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-24) 0;
}

.why-section .section-title,
.why-section .section-subtitle {
    color: var(--color-white);
}

.why-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.feature-card {
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

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

.feature-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    font-weight: var(--font-bold);
}

.feature-card p {
    font-size: var(--text-base);
    line-height: 1.8;
    margin-bottom: 0;
}

/* Light sections (default) */
.section:not(.why-section) .feature-card { background: var(--color-white); border: 1px solid var(--color-gray-200); }
.section:not(.why-section) .feature-card h3 { color: var(--color-primary); }
.section:not(.why-section) .feature-card p { color: var(--color-gray-700); }
.section:not(.why-section) .feature-icon { color: var(--color-secondary); }

/* Dark variant used inside .why-section */
.why-section .feature-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); }
.why-section .feature-card h3 { color: var(--color-white); }
.why-section .feature-card p { color: rgba(255,255,255,0.9); }
.why-section .feature-icon { color: var(--color-accent); }

/* Centered content helper for overview pages */
.content-centered { max-width: 900px; margin: 0 auto; padding: var(--space-8) var(--space-6); }
.content-centered p { text-align: justify; }

/* Certificates Section */
.certificates-section {
    background: var(--color-gray-50);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
}

.certificate-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.certificate-badge {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-card);
    border-radius: var(--radius-full);
    font-size: var(--text-4xl);
    color: var(--color-accent);
}

.certificate-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.certificate-card p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

/* Clients Logos Section */
.clients-section {
    padding: var(--space-20) 0;
}

.clients-slider {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.clients-track {
    display: flex;
    /* JS will drive movement using translateX for seamless loop */
    will-change: transform;
    gap: var(--space-8);
    width: fit-content;
}

@keyframes scroll-clients {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.clients-track:hover { /* handled by JS */ }

/* When JS initializes, disable CSS animation if present */
.clients-initialized .clients-track { animation: none !important; }

.client-logo {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.client-logo-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.client-logo-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

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

/* Download Profile Section */
.download-profile {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.download-profile::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
}

.download-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download-icon {
    font-size: var(--text-7xl);
    margin-bottom: var(--space-4);
    animation: float 3s ease-in-out infinite;
}

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

.download-content h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.download-content p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.9);
}

.profile-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.download-btn {
    background: var(--color-white);
    color: var(--color-primary);
    font-size: var(--text-xl);
    padding: var(--space-5) var(--space-10);
    border-radius: var(--radius-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    box-shadow: var(--shadow-2xl);
    transition: all var(--transition-base);
    text-decoration: none;
    cursor: pointer;
}

.download-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    color: var(--color-primary);
}

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

.view-btn:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* Projects Section */
.projects-section {
    background: var(--color-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.project-card {
    background: var(--color-gray-100);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 400px;
    display: flex;
    flex-direction: column;
}

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

.project-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.project-content {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.project-card p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

.project-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.project-description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.project-meta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: auto;
}

.project-category,
.project-year {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.project-category i,
.project-year i {
    color: var(--color-secondary);
    font-size: var(--text-sm);
}

/* Contact Section */
.contact-section {
    background: var(--color-gray-50);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-info {
    padding: var(--space-8);
}

.contact-info h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact-item-icon {
    font-size: var(--text-3xl);
    color: var(--color-secondary);
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.contact-item-content p,
.contact-item-content a {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

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

.contact-map {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    height: 500px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.contact-form-wrapper h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    font-size: var(--text-base);
}

.form-group label i {
    color: var(--color-secondary);
    font-size: var(--text-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--color-gray-900);
    background: var(--color-white);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--color-gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: var(--font-primary);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* Footer */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
    color: var(--color-white);
}

.footer-section p {
    font-size: var(--text-base);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-base);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--text-xl);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-bottom a {
    color: var(--color-secondary);
    font-weight: var(--font-semibold);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    left: var(--space-8);
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-2xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    background: var(--color-accent-dark);
    transform: translateY(-5px);
}

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

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.visible { display: block; }

/* Hidden services - for future use */
/*
Additional services to be added later:
- E&I Services
- Telecom & Security systems
- Ex services
- Electrical Testing & Commissioning
- Engineering Design Services
- Inspecting & Monitoring
- 3D Laser Scanning & Modelling
- Instrument Calibration (Extended)
- Rental Services
*/