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

:root {
    --primary-color: #1B6B67;
    --secondary-color: #FF8C00;
    --dark-color: #0F4C4A;
    --light-color: #F5F5F5;
    --white: #FFFFFF;
    --gray: #666666;
    --shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    --shadow-dark: 0 5px 30px rgba(0, 0, 0, 0.2);
}

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

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

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo-section:hover {
    transform: scale(1.05);
}

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

.site-title {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: color 0.3s ease, border-bottom 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 5px;
}

.nav-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--secondary-color);
}

.contact-btn {
    background-color: var(--secondary-color);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 25px;
    border: none;
}

.contact-btn:hover {
    background-color: #FF7600;
    border-bottom: 2px solid transparent;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    color: var(--white);
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 60px;
    margin-bottom: 15px;
    font-weight: 700;
    animation: slideInDown 0.8s ease;
}

.hero p {
    font-size: 18px;
    margin-bottom: 10px;
    opacity: 0.9;
    animation: slideInUp 0.8s ease 0.2s both;
}

.hero h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--secondary-color);
    font-weight: 600;
    animation: slideInUp 0.8s ease 0.4s both;
}

.cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--secondary-color);
    animation: slideInUp 0.8s ease 0.6s both;
}

.cta-button:hover {
    background-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 140, 0, 0.3);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    z-index: 1;
}

.floating-shapes {
    position: relative;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background-color: var(--white);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation-delay: 1s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 50%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}

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

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

/* Stats Section */
.stats {
    background-color: var(--light-color);
    padding: 60px 20px;
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.stat-item p {
    font-size: 16px;
    color: var(--gray);
}

/* Section Title */
.section-title {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
    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(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* Projects Section */
.projects {
    padding: 80px 20px;
    background-color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #E0E0E0;
    box-shadow: var(--shadow);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
    border-color: var(--secondary-color);
}

.project-icon {
    font-size: 50px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.project-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.project-card p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.tag {
    background-color: var(--light-color);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--primary-color);
}

/* Events Section */
.events {
    padding: 80px 20px;
    background-color: var(--light-color);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.event-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    border-left: 5px solid var(--secondary-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.event-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-dark);
}

.event-date {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    color: var(--white);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.event-date .day {
    display: block;
    font-size: 32px;
    font-weight: bold;
}

.event-date .month {
    display: block;
    font-size: 14px;
    opacity: 0.9;
}

.event-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.event-card p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.event-meta {
    display: flex;
    justify-content: space-around;
    font-size: 13px;
    color: var(--gray);
    padding-top: 15px;
    border-top: 1px solid #E0E0E0;
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.event-meta i {
    color: var(--secondary-color);
}

/* About Section */
.about {
    padding: 80px 20px;
    background-color: var(--white);
}

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

.about-text h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.feature i {
    color: var(--secondary-color);
    font-size: 20px;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    border-radius: 10px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 120px;
    box-shadow: var(--shadow-dark);
}

/* Contact Section */
.contact {
    padding: 80px 20px;
    background-color: var(--light-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 30px;
    color: var(--secondary-color);
    margin-top: 5px;
}

.info-item h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 18px;
}

.info-item p {
    color: var(--gray);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

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

.submit-btn {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.submit-btn:hover {
    background-color: #FF7600;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 140, 0, 0.3);
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 30px 20px;
    text-align: center;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    color: var(--white);
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-link:hover {
    color: var(--secondary-color);
    transform: scale(1.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero h2 {
        font-size: 24px;
    }

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

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

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .image-placeholder {
        height: 300px;
    }

    .footer .container {
        flex-direction: column;
    }

    .stat-item h3 {
        font-size: 36px;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 30px;
    }

    .hero h2 {
        font-size: 18px;
    }

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

    .cta-button {
        padding: 12px 30px;
        font-size: 14px;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 10px 12px;
    }

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