/* ============================================
   CSS Reset & Base Styles
   ============================================ */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1A1A1A;
    background-color: #F5F7FA;
    overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: #1A1A1A;
}

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

/* ============================================
   Container
   ============================================ */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.logo a:hover {
    opacity: 0.8;
}

.logo-img {
    height: 40px;
    width: 150px;
    max-width: 180px;
    object-fit: cover;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    font-weight: 500;
    color: #1A1A1A;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #F4B41A;
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: #1E4D8B;
}

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

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1E4D8B 0%, #2E6BA8 50%, #F5F7FA 100%);
    opacity: 0.1;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(244, 180, 26, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30, 77, 139, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 1;
}

.hero-tagline {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 500;
    color: #1E4D8B;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    font-weight: 700;
    color: #1A1A1A;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #4A4A4A;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.hero-coverage {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    font-weight: 600;
    color: #1E4D8B;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    padding: 0.75rem 1.5rem;
    background-color: rgba(30, 77, 139, 0.08);
    border-radius: 8px;
    display: inline-block;
    border: 2px solid rgba(30, 77, 139, 0.2);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: #1E4D8B;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(30, 77, 139, 0.3);
}

.btn-primary:hover {
    background-color: #153A6B;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 77, 139, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: #1E4D8B;
    border: 2px solid #1E4D8B;
}

.btn-secondary:hover {
    background-color: #1E4D8B;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* ============================================
   Section Styles
   ============================================ */

section {
    padding: 80px 0;
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.5rem);
    text-align: center;
    margin-bottom: 1rem;
    color: #1A1A1A;
}

.section-description {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    text-align: center;
    color: #4A4A4A;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

/* ============================================
   About Section
   ============================================ */

.about {
    background-color: #FFFFFF;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background-color: #F5F7FA;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    color: #1E4D8B;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #4A4A4A;
    font-weight: 500;
}

/* ============================================
   Services Section
   ============================================ */

.services {
    background-color: #F5F7FA;
}

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

.service-card {
    background-color: #FFFFFF;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1E4D8B;
}

.service-description {
    color: #4A4A4A;
    line-height: 1.7;
}

/* ============================================
   Projects Section
   ============================================ */

.projects {
    background-color: #FFFFFF;
}

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

.project-card {
    background-color: #F5F7FA;
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid #F4B41A;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background-color: #FFFFFF;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1E4D8B;
}

.project-description {
    color: #4A4A4A;
    line-height: 1.7;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    background-color: #F5F7FA;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    background-color: #FFFFFF;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-heading {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #1E4D8B;
}

.contact-text {
    color: #4A4A4A;
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-label {
    font-weight: 600;
    color: #1A1A1A;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    color: #1E4D8B;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-value:hover {
    color: #F4B41A;
}

.contact-form-wrapper {
    background-color: #FFFFFF;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

.form-message {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
    display: none;
}

.form-message.form-message-success {
    display: block;
    background-color: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.form-message.form-message-error {
    display: block;
    background-color: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

.submit-loader {
    display: inline-block;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #1A1A1A;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #FFFFFF;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1E4D8B;
    box-shadow: 0 0 0 3px rgba(30, 77, 139, 0.1);
}

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

.contact-form .btn-primary {
    width: 100%;
    margin-top: 0.5rem;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: #1A1A1A;
    color: #FFFFFF;
    padding: 3rem 0 2rem;
}


.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left p,
.footer-right p {
    color: #CCCCCC;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a {
    color: #CCCCCC;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #F4B41A;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1.5rem;
    }

    .nav-menu a {
        font-size: 0.9rem;
    }

    .hero {
        min-height: 80vh;
        padding: 80px 20px 40px;
    }

    section {
        padding: 60px 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .logo-img {
        height: 50px;
        max-width: 150px;
    }

    .nav-menu {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        min-height: 70vh;
        padding: 60px 20px 30px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    section {
        padding: 50px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Small Mobile */
@media (max-width: 400px) {
    .container {
        padding: 0 15px;
    }

    .nav-container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
}