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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #0891b2;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #cffafe 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 150%;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1) 0%, rgba(8, 145, 178, 0.05) 100%);
    transform: rotate(-15deg);
    border-radius: 50px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-intro {
    font-size: 1.25rem;
    color: #555;
    max-width: 500px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.stat-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 100%;
    height: 100%;
    color: #0891b2;
}

.stat-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 5px;
}

.stat-content p {
    font-size: 0.9rem;
    color: #666;
}

/* Expertise Section */
.expertise {
    padding: 100px 0;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    text-align: center;
}

.expertise h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.expertise-item {
    padding: 30px 20px;
    transition: transform 0.3s;
}

.expertise-item:hover {
    transform: translateY(-10px);
}

.expertise-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
}

.expertise-icon svg {
    width: 100%;
    height: 100%;
    color: #0891b2;
}

.expertise-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.expertise-footer {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

/* Our Difference Section */
.difference {
    padding: 100px 0;
    background: #fff;
    text-align: center;
}

.difference h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 60px;
}

.difference-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.difference-item {
    padding: 30px 20px;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.difference-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    padding: 12px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 50%;
}

.difference-icon svg {
    width: 100%;
    height: 100%;
    color: #b8860b;
}

.difference-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.difference-item p {
    font-size: 0.9rem;
    color: #666;
}

/* Projects Section */
.projects {
    padding: 100px 0;
    background: #f8fafc;
}

.projects h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    text-align: center;
    margin-bottom: 60px;
}

.projects-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.projects-featured {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.project-card {
    position: relative;
    height: 280px;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.project-card.featured {
    grid-column: span 2;
    height: 320px;
}

.project-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: #fff;
}

.project-status {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.project-status.in-progress {
    background: #ef4444;
}

.project-status.completed {
    background: #10b981;
}

.project-overlay h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.project-value {
    font-size: 0.9rem;
    color: #fbbf24;
    font-weight: 600;
}

.project-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
}

.projects-table-section {
    background: #1a1a2e;
    border-radius: 16px;
    padding: 25px;
    color: #fff;
}

.projects-table-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
}

.projects-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.projects-table th {
    text-align: left;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.projects-table td {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
}

.projects-table td small {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

.projects-table td:last-child {
    text-align: right;
    color: #fbbf24;
    font-weight: 600;
}

/* Partners Section */
.partners {
    padding: 80px 0;
    background: #fff;
}

.partners h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a2e;
    text-align: center;
    margin-bottom: 50px;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px 50px;
}

.partner-logo {
    font-size: 1rem;
    font-weight: 700;
    color: #666;
    padding: 15px 25px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: all 0.3s;
}

.partner-logo:hover {
    color: #0891b2;
    border-color: #0891b2;
    transform: translateY(-3px);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.contact h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    text-align: center;
    margin-bottom: 10px;
}

.contact .section-subtitle {
    color: #555;
    text-align: center;
    margin-bottom: 50px;
}

.contact-wrapper {
    display: flex;
    justify-content: center;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 700px;
    width: 100%;
}

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

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

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

.btn-submit {
    grid-column: span 2;
    padding: 15px 40px;
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(8, 145, 178, 0.4);
}

.form-note {
    grid-column: span 2;
    font-size: 0.8rem;
    color: #888;
    text-align: center;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: #1a1a2e;
    color: #fff;
}

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

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

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

.footer p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 3rem;
    }

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

}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

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

    .difference-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .project-card.featured {
        grid-column: span 1;
    }

    .contact-form {
        grid-template-columns: 1fr;
        padding: 25px;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .btn-submit {
        grid-column: span 1;
    }

    .form-note {
        grid-column: span 1;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }

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

    .partners-grid {
        gap: 15px 20px;
    }

    .partner-logo {
        font-size: 0.85rem;
        padding: 10px 15px;
    }
}

/* Form Success/Error States */
.form-message {
    grid-column: span 2;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
}

@media (max-width: 768px) {
    .form-message {
        grid-column: span 1;
    }
}