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

:root {
    --primary-color: #1a7a7a;
    --primary-dark: #156b73;
    --secondary-color: #2ca8a8;
    --accent-color: #17959e;
    --light-bg: #e8f5f7;
    --dark-teal: #0d5560;
    --text-color: #333;
    --text-light: #666;
    --border-color: #d0e8ea;
    --border-radius: 8px;
    --shadow: 0 2px 10px rgba(26, 122, 122, 0.1);
    --shadow-lg: 0 10px 30px rgba(26, 122, 122, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
}

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

.section-title {
    font-size: 40px;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 60px;
    font-weight: 700;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    border-radius: 2px;
}

/* Links */
a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border-top: 4px solid var(--secondary-color);
}

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

.card-header {
    padding: 30px;
    background: linear-gradient(135deg, var(--light-bg) 0%, #d0e8ea 100%);
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: 30px;
}

.card-footer {
    padding: 20px 30px;
    background: var(--light-bg);
    border-top: 1px solid var(--border-color);
}

/* Grid Layout */
.grid {
    display: grid;
    gap: 30px;
}

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

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

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Utility Classes */
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mt-60 { margin-top: 60px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.mb-60 { margin-bottom: 60px; }
.pt-40 { padding-top: 40px; }
.pb-40 { padding-bottom: 40px; }
.py-40 { padding-top: 40px; padding-bottom: 40px; }
.px-20 { padding-left: 20px; padding-right: 20px; }

.text-center { text-align: center; }
.text-muted { color: var(--text-light); }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }

.bg-light { background-color: var(--light-bg); }
.bg-primary { background-color: var(--primary-color); color: white; }
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 30px;
        margin-bottom: 40px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Testimonials Section Styles */
.testimonial-stars {
    color: #FFD700;
    font-size: 16px;
    margin-bottom: 10px;
}

.testimonial-stars i {
    margin-right: 3px;
}

/* Achievement Cards */
.achievement-card .card-body {
    padding: 30px 20px;
}

.achievement-card i {
    transition: var(--transition);
}

.achievement-card:hover i {
    transform: scale(1.1);
}

/* Why Choose Us Section */
.why-choose .card {
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
}

.why-choose .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.why-choose .card i {
    transition: var(--transition);
}

.why-choose .card:hover i {
    color: var(--primary-color) !important;
    transform: scale(1.1);
}

/* Newsletter Section */
.newsletter {
    background-color: var(--light-bg);
}

.newsletter input {
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.newsletter input:focus {
    outline: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* BG Gradient */
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* Team Member Card */
.team-member {
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-image {
    position: relative;
    overflow: hidden;
}

.member-image i {
    position: absolute;
    bottom: -10px;
    right: -10px;
    transition: var(--transition);
}

.team-member:hover .member-image i {
    bottom: 10px;
    right: 10px;
    opacity: 1;
}

/* Project Card Enhancements */
.project-card {
    transition: var(--transition);
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    transition: var(--transition);
    position: relative;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

/* Service Card Enhancements */
.service-card {
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-features {
    list-style: none;
    margin-top: auto;
    padding-top: 15px;
}

.service-features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-light);
}

.service-features i {
    color: var(--secondary-color);
    margin-right: 10px;
    font-weight: bold;
}

/* Hover Effects */
.card {
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

/* Text Utilities */
.text-center {
    text-align: center;
}

.text-secondary {
    color: var(--secondary-color);
}

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

/* Border and Shadow Classes */
.border-top {
    border-top: 1px solid var(--border-color);
}

.border-left {
    border-left: 4px solid var(--secondary-color);
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .newsletter input {
        width: 100% !important;
    }
}