/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    --primary-color: #e74c3c;
    --secondary-color: #2c3e50;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #ffffff;
    --text-gray: #6c757d;
    --border-color: #dee2e6;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Bebas Neue', 'Roboto', sans-serif;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #ffffff;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 2rem); }
h5 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

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

.container-fluid {
    width: 100%;
    padding: 0;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
}

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

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

/* ===========================
   Header
   =========================== */
/* ===========================
   Header & Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--secondary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: var(--transition);
    line-height: 1;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin: 0;
}

.logo h1 a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.logo h1 a:hover {
    color: var(--primary-color);
}

.tagline {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}


.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 8px 0;
}

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

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

.nav-link-special {
    background-color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 4px;
}

.nav-link-special::after {
    display: none;
}

.nav-link-special:hover {
    background-color: var(--accent-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 30px;
    height: 24px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 0;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
}

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

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(44, 62, 80, 0.6) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 700px;
    padding-top: 82px; /* Offset for fixed navbar */
}

.subtitle {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.title .highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* Fade in animation for slide content */
.slide.active .subtitle,
.slide.active .title,
.slide.active .description {
    animation: fadeInUp 0.8s ease forwards;
}

.slide.active .subtitle { animation-delay: 0.2s; }
.slide.active .title { animation-delay: 0.4s; }
.slide.active .description { animation-delay: 0.6s; }

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

.slider-pagination {
    position: absolute;
    right: 50px;
    bottom: 150px;
    z-index: 10;
    display: flex;
    gap: 1rem;
}

.pagination-dot {
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.4);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.pagination-dot:hover {
    background-color: rgba(231, 76, 60, 0.8);
    border-color: var(--primary-color);
    color: #ffffff;
    transform: scale(1.1);
}

.pagination-dot.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    transform: scale(1.1);
}

.social-links {
    position: absolute;
    left: 50px;
    bottom: 150px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ===========================
   Section Styles
   =========================== */
section {
    padding: 100px 0;
}

.section-title-spaced {
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-dark);
    font-family: var(--font-heading);
    letter-spacing: 8px;
    text-transform: uppercase;
}

.section-title-spaced span {
    display: inline-block;
    animation: letterFloat 3s ease-in-out infinite;
}

.section-title-spaced span:nth-child(even) {
    animation-delay: 0.1s;
}

@keyframes letterFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* ===========================
   Services Overview
   =========================== */
.services-overview {
    background-color: var(--light-bg);
}

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

.service-card {
    position: relative;
    background: white;
    padding: 3rem 2rem;
    text-align: center;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

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

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

.service-icon {
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
}

.service-icon svg {
    width: 60px;
    height: 60px;
}

.service-pattern {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 100px;
    height: 100px;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(231, 76, 60, 0.05) 10px,
        rgba(231, 76, 60, 0.05) 20px
    );
    pointer-events: none;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-family: var(--font-primary);
    font-weight: 600;
}

/* ===========================
   Service Categories (Marquee)
   =========================== */
.service-categories {
    position: relative;
    background-color: var(--dark-bg);
    padding: 40px 0;
    overflow: hidden;
}

.category-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 100px,
        rgba(255, 255, 255, 0.03) 100px,
        rgba(255, 255, 255, 0.03) 200px
    );
}

.marquee {
    overflow: hidden;
    position: relative;
}

.marquee-content {
    display: flex;
    gap: 4rem;
    animation: marquee 30s linear infinite;
    white-space: nowrap;
}

.marquee-content span {
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
}

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

/* ===========================
   Features Section
   =========================== */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.feature-item {
    position: relative;
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.feature-number {
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(231, 76, 60, 0.1);
    font-family: var(--font-heading);
    z-index: 0;
}

.feature-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-icon svg {
    width: 50px;
    height: 50px;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-family: var(--font-primary);
    font-weight: 700;
}

.feature-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===========================
   About Section
   =========================== */
.about {
    background-color: var(--light-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-tabs {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.tab-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-gray);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    position: relative;
    min-height: 300px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-pane p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-video {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(231, 76, 60, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.play-btn:hover {
    background-color: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

.play-btn svg {
    margin-left: 4px;
}

/* ===========================
   Partners Section
   =========================== */
.partners {
    background-color: white;
    padding: 60px 0;
    overflow: hidden;
}

.partners-slider {
    display: flex;
    gap: 4rem;
    animation: partnerSlide 30s linear infinite;
    width: max-content;
}

.partner-logo {
    flex: 0 0 auto;
    opacity: 0.6;
    transition: var(--transition);
    filter: grayscale(100%);
}

.partner-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
    animation-play-state: paused;
}

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

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

.customers-slider {
    display: flex;
    gap: 4rem;
    animation: customerSlide 30s linear infinite;
    width: max-content;
}

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

/* ===========================
   Projects Section
   =========================== */
.projects {
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    padding: 2rem;
    transform: translateY(100%);
    transition: var(--transition);
}

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

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

.project-overlay h3 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.project-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* ===========================
   Blog Section
   =========================== */
.blog {
    background-color: var(--light-bg);
}

.blog-slider {
    position: relative;
}

.blog-slider-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    overflow: hidden;
}

.blog-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.blog-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

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

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.blog-separator {
    color: var(--primary-color);
}

.blog-category {
    color: var(--primary-color);
    font-weight: 600;
}

.blog-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.4;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

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

.slider-btn.prev {
    left: -25px;
}

.slider-btn.next {
    right: -25px;
}

/* ===========================
   Team Section
   =========================== */
.team {
    background: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.team-member {
    text-align: center;
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.member-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-family: var(--font-primary);
}

.member-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.member-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.member-contact svg {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
}

/* ===========================
   CTA Section
   =========================== */
.cta {
    background: var(--gradient-dark);
    padding: 80px 0;
}

.cta h2 {
    color: var(--text-light);
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    background-color: var(--light-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form-wrapper h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-form-wrapper h3 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-family: var(--font-heading);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
}

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

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

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.office-info h5 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-family: var(--font-primary);
    font-weight: 700;
}

.office-info ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.office-info li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.office-info svg {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.office-info a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

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

.footer-col h4 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-col h5 {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-family: var(--font-primary);
    font-weight: 700;
}

.footer-col p {
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* ===========================
   AOS Animation Support
   =========================== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Loading State
   =========================== */
body.loading {
    overflow: hidden;
}

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===========================
   Service Cards - Full Grid
   =========================== */
.services-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card-detailed {
    background: #ffffff;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--primary-color);
    transition: height 0.3s ease;
}

.service-card-detailed:hover::before {
    height: 100%;
}

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

.service-card-detailed .service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-card-detailed h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: 0.75rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    border-bottom: 1px solid #f0f0f0;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.75rem;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ===========================
   About Content Single
   =========================== */
.about-content-single {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.about-text-single {
    padding-right: 2rem;
}

.about-text-single p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.about-text-single p:last-child {
    margin-bottom: 0;
}

.about-image-single {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-single img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===========================
   Partners Background Variant
   =========================== */
.partners-bg {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.partners-bg .section-title-spaced span {
    color: var(--text-light);
}

.partners-bg .partner-logo img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.partners-bg .partner-logo:hover img {
    opacity: 1;
}

/* ===========================
   Logo Grayscale Filter
   =========================== */
.logo-grayscale {
    filter: grayscale(100%) contrast(1.2);
    transition: var(--transition);
}

.partner-logo:hover .logo-grayscale {
    filter: grayscale(0%) contrast(1);
}

/* For dark background (partners section), invert after grayscale */
.partners-bg .logo-grayscale {
    filter: grayscale(100%) brightness(0) invert(1) contrast(1.2);
    opacity: 0.9;
}

.partners-bg .partner-logo:hover .logo-grayscale {
    filter: grayscale(0%) brightness(1) invert(1) contrast(1);
    opacity: 1;
}

/* ===========================
   Responsive Adjustments
   =========================== */
@media (max-width: 768px) {
    .services-grid-full {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-content-single {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-text-single {
        padding-right: 0;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .tagline {
        display: none;
    }
}