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

:root {
    --primary-color: #0066ff;
    --primary-dark: #0052cc;
    --secondary-color: #ff6b6b;
    --accent-color: #ffd700;
    --success-color: #1dd1a1;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f0f4ff;
    --bg-white: #ffffff;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

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

/* Navigation Bar */
.navbar {
    background: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #0066ff, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: #0066ff;
    font-weight: 600;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #0066ff;
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.9) 0%, rgba(255, 107, 107, 0.9) 100%), 
                url('https://images.unsplash.com/photo-1552664730-d307ca884978?w=1200&h=600&fit=crop') center/cover no-repeat;
    color: white;
    padding: 120px 20px;
    text-align: center;
    background-attachment: fixed;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: slideInDown 0.8s ease;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: slideInUp 0.8s ease;
}

.cta-btn {
    background: white;
    color: #0066ff;
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: #f0f4ff;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background: var(--bg-light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
    overflow: hidden;
    position: relative;
    border-top: 4px solid var(--primary-color);
}

.feature-card:nth-child(1) {
    border-top-color: #0066ff;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, transparent 100%);
}

.feature-card:nth-child(2) {
    border-top-color: #ff6b6b;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.05) 0%, transparent 100%);
}

.feature-card:nth-child(3) {
    border-top-color: #ffd700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, transparent 100%);
}

.feature-card:nth-child(4) {
    border-top-color: #1dd1a1;
    background: linear-gradient(135deg, rgba(29, 209, 161, 0.05) 0%, transparent 100%);
}

.feature-card:nth-child(5) {
    border-top-color: #a855f7;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05) 0%, transparent 100%);
}

.feature-card:nth-child(6) {
    border-top-color: #ff8c00;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.05) 0%, transparent 100%);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
}

/* Experience Section */
.experience {
    padding: 80px 20px;
}

.experience h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.experience-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: none;
    transition: var(--transition);
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.experience-card:hover {
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.2);
    transform: translateY(-8px);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.experience-number {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.experience-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.experience-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Showcase Section */
.showcase {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--bg-light) 0%, #f9fafb 100%);
}

.showcase h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

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

.showcase-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.showcase-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.showcase-card:hover img {
    transform: scale(1.1);
}

.showcase-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--text-color);
    font-size: 1.25rem;
}

.showcase-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.showcase-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.15);
}


.about {
    padding: 80px 20px;
    background: var(--bg-light);
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: 80px 20px;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 500;
    display: none;
}

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

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

/* Footer */
.footer {
    background: var(--text-color);
    color: white;
    padding: 3rem 20px;
    text-align: center;
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    color: var(--primary-color);
}

/* Animations */
@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);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        gap: 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

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

    .nav-links li {
        border-bottom: 1px solid #e5e7eb;
    }

    .nav-links a {
        display: block;
        padding: 1rem 20px;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero {
        padding: 60px 20px;
    }

    .features h2,
    .showcase h2,
    .experience h2,
    .about h2,
    .contact h2 {
        font-size: 2rem;
    }

    .features,
    .showcase,
    .experience,
    .about,
    .contact {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.25rem;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .features-grid,
    .experience-grid {
        grid-template-columns: 1fr;
    }
}