:root {
    --primary-blue: #0e2c68;
    --primary-red: #e73024;
    --light-blue: #3a5998;
    --dark-blue: #0a1f4a;
    --light-gray: #f5f7fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --white: #ffffff;
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    color: var(--dark-gray);
    background-color: var(--white);
    line-height: 1.6;
    width: 100%;
    max-width: 100vw;
}

/* ===== Scrollbar CSS ===== */
/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-blue) var(--light-gray);
}

/* Chrome, Edge, and Safari */
*::-webkit-scrollbar {
    width: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--light-gray);
}

*::-webkit-scrollbar-thumb {
    background-color: var(--primary-blue);
    border-radius: 10px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

a {
    text-decoration: none;
    color: var(--primary-blue);
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--primary-red);
    outline: none;
}

a:focus-visible {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.42, 0, 0.58, 1);
    z-index: -1;
}

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

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(14, 44, 104, 0.2);
}

.btn-primary:hover {
    background-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(14, 44, 104, 0.3);
}

.btn-secondary {
    background-color: var(--primary-red);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(231, 48, 36, 0.2);
}

.btn-secondary:hover {
    background-color: #c62a20;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 48, 36, 0.3);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1.5rem;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 2px;
}

.approach .section-title {
    color: #ffffff !important;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.3);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--dark-gray);
}

.approach .section-subtitle {
    color: rgba(255, 255, 255, 1);
    font-weight: 500;
    text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.2);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    padding: 1.5rem 0;
    transition: all var(--transition-medium);
    overflow-x: hidden; /* Prevent horizontal scroll */
}

.header.scrolled {
    background-color: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 15px; /* Ensure padding on small screens */
    box-sizing: border-box;
}

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

.logo img {
    height: 50px;
    transition: all var(--transition-fast);
}

.header.scrolled .logo img {
    height: 40px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
    transition: color var(--transition-fast);
    position: relative;
    z-index: 2000; /* Increase z-index to ensure visibility */
}

.header.scrolled .menu-toggle {
    color: var(--primary-blue);
}

.menu-toggle:hover {
    color: var(--primary-red);
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-item {
    margin-left: 2rem;
}

.nav-link {
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 0;
    position: relative;
    display: inline-block;
}

.header.scrolled .nav-link {
    color: var(--primary-blue);
}


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

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

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

.nav-link:focus-visible {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 12rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgcGF0dGVyblRyYW5zZm9ybT0icm90YXRlKDQ1KSI+PGNpcmNsZSBjeD0iMjAiIGN5PSIyMCIgcj0iMSIgZmlsbD0iI2ZmZmZmZiIgZmlsbC1vcGFjaXR5PSIwLjA1Ii8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    line-height: 1.2;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpIn 1s forwards 0.3s;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpIn 1s forwards 0.6s;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpIn 1s forwards 0.9s;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    opacity: 0;
    animation: fadeIn 1s forwards 1.2s, bounce 2s infinite 1.2s;
}

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

.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
}

.about-image {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-red);
    border-radius: 10px;
    z-index: -1;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.about-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-red);
}

.about-description {
    margin-bottom: 2rem;
}

.about-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background-color: var(--primary-blue);
    color: var(--white);
}

.stat-item:hover .stat-number, .stat-item:hover .stat-title {
    color: var(--white);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 0.5rem;
    transition: color var(--transition-medium);
}

.stat-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    transition: color var(--transition-medium);
}

/* Services Section */
.services {
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSI+PHJlY3Qgd2lkdGg9IjIiIGhlaWdodD0iMiIgZmlsbD0iIzBlMmM2OCIgZmlsbC1vcGFjaXR5PSIwLjA1Ii8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.5;
}

.services-container {
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 2.5rem 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    z-index: -1;
    transition: height var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

.service-card:hover .service-icon,
.service-card:hover .service-title,
.service-card:hover .service-description,
.service-card:hover .service-features li {
    color: var(--white);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-red);
    margin-bottom: 1.5rem;
    transition: color var(--transition-medium);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: color var(--transition-medium);
}

.service-description {
    margin-bottom: 1.5rem;
    transition: color var(--transition-medium);
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    transition: color var(--transition-medium);
}

.service-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-red);
}

/* Case Study Section */
.case-study {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(231, 48, 36, 0.1) 0%, rgba(231, 48, 36, 0) 70%);
}

.case-study::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 44, 104, 0.1) 0%, rgba(14, 44, 104, 0) 70%);
}

.case-content {
    position: relative;
    z-index: 1;
}

.case-container {
    background-color: var(--light-gray);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    padding: 2.5rem;
    color: var(--white);
    text-align: center;
}

.case-logo {
    max-width: 200px;
    margin: 0 auto 1.5rem;
}

.case-title {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.case-subtitle {
    font-size: 1.1rem;
}

.case-body {
    padding: 2.5rem;
}

.case-section {
    margin-bottom: 2.5rem;
}

.case-section:last-child {
    margin-bottom: 0;
}

.case-section-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

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

.case-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
}

.case-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: bold;
}

.case-results {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.result-item {
    flex: 1;
    min-width: 200px;
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all var(--transition-medium);
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.result-icon {
    font-size: 2rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.result-text {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Approach Section */
.approach {
    background-color: var(--primary-blue);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.approach::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNjAiIGhlaWdodD0iNjAiIHZpZXdCb3g9IjAgMCA2MCA2MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSI+PGNpcmNsZSBjeD0iMzAiIGN5PSIzMCIgcj0iMSIgZmlsbD0iI2ZmZmZmZiIgZmlsbC1vcGFjaXR5PSIwLjEiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjcGF0dGVybikiLz48L3N2Zz4=');
    opacity: 0.3;
}

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

.approach-subtitle {
    color: var(--white);
    opacity: 0.9;
}

.approach-title::after {
    background: var(--white);
}

.approach-tabs {
    position: relative;
    z-index: 1;
}

.tab-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 2.5rem;
    border-radius: 50px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.1);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tab-button {
    flex: 1;
    padding: 1rem 1.5rem;
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    color: var(--white);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    background-color: transparent;
    border: none;
}

.tab-button.active {
    background-color: var(--primary-red);
}

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(100%);
    transition: transform var(--transition-fast);
}

.tab-button:hover::before, .tab-button:focus::before {
    transform: translateY(0);
}

.tab-button.active::before {
    display: none;
}

.tab-button:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 2px;
    border-radius: 4px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s forwards;
}

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

.tab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.tab-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 2rem;
    transition: all var(--transition-medium);
}

.tab-item:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tab-item-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 1rem;
    line-height: 1;
}

.tab-item-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.tab-item-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* Contact Section */
.contact {
    background-color: var(--white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-color: var(--light-gray);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.contact-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.contact-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-red);
}

.contact-description {
    margin-bottom: 2rem;
}

.contact-details {
    list-style: none;
    margin-bottom: 2rem;
}

.contact-details li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--primary-red);
    margin-right: 1rem;
    width: 25px;
    text-align: center;
}

.contact-text {
    font-weight: 500;
}

.contact-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-gray);
    color: var(--primary-blue);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(14, 44, 104, 0.2);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--white);
    border-radius: 10px;
    padding: 2.5rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    background-color: var(--white);
    color: var(--dark-gray);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(14, 44, 104, 0.3);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Error styles for form validation */
.form-control.error {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(231, 48, 36, 0.1);
}

.error-message {
    color: var(--primary-red);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Alert styles for form submission */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
    display: none;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 4rem 0 1rem;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    margin-bottom: 1.5rem;
    display: block;
}

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

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-red);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-fast);
    position: relative;
    padding-left: 0;
    display: inline-block;
}

.footer-link:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer-link::before {
    content: '›';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: all var(--transition-fast);
}

.footer-link:hover::before {
    opacity: 1;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* Responsive styles */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .about-image::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-container {
        position: relative;
        padding: 0 15px;
    }
    
    .menu-toggle {
        display: block;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--primary-blue);
        padding: 5rem 0;
        z-index: 1500;
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }
    
    .nav.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        padding: 0;
        height: 100%;
        justify-content: center;
    }
    
    .nav-item {
        margin: 1.5rem 0;
    }
    
    .nav-link, .header.scrolled .nav-link {
        color: var(--white) !important;
        font-size: 1.5rem;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        margin-bottom: 0.5rem;
        text-align: center;
    }
    
    .contact::before {
        display: none;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 8rem 0 6rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .tab-nav {
        flex-direction: column;
        border-radius: 10px;
    }
    
    .tab-button {
        border-radius: 0;
    }
}