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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.95), rgba(42, 157, 143, 0.95));
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #f9c74f;
}

.cta-header {
    background: linear-gradient(45deg, #f9c74f, #f8961e);
    color: #333;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(249, 199, 79, 0.3);
}

.cta-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 199, 79, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72 0%, #2a9d8f 50%, #e9c46a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff08" points="0,1000 1000,0 1000,1000"/></svg>');
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    max-width: 800px;
    padding: 12rem 2rem;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.5;
}

.typing-animation {
    font-size: 1.5rem;
    color: #f9c74f;
    font-weight: 600;
    margin-bottom: 2.5rem;
    min-height: 2rem;
}

.cta-hero {
    display: inline-block;
    background: linear-gradient(45deg, #f9c74f, #f8961e);
    color: #333;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(249, 199, 79, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.cta-hero:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(249, 199, 79, 0.6);
}

/* Sections */
.section {
    padding: 5rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #1e3c72;
    position: relative;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #2a9d8f, #f9c74f);
    border-radius: 2px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.highlight {
    background: linear-gradient(120deg, #f9c74f, #f8961e);
    color: #333;
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-weight: bold;
}

.examples {
    background: linear-gradient(135deg, #e3f2fd, #f0f9ff);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid #2a9d8f;
}

.examples h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.example-item {
    margin: 1rem 0;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-style: italic;
}

/* Benefits Section */
.benefits {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

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

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #2a9d8f, #f9c74f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

/* Testimonials */
.testimonials-container {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
}

.testimonial {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    display: none;
}

.testimonial.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
    color: #555;
}

.testimonial-author {
    font-weight: bold;
    color: #1e3c72;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background 0.3s ease;
}

.nav-dot.active {
    background: #2a9d8f;
}

/* FAQ */
.faq-container {
    margin-top: 3rem;
}

.faq-item {
    margin-bottom: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    background: linear-gradient(135deg, #1e3c72, #2a9d8f);
    color: white;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, #2a4a84, #35b3a6);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.faq-answer.active {
    padding: 1.5rem;
    max-height: 200px;
}

/* CTA Final */
.cta-final {
    background: linear-gradient(135deg, #1e3c72, #2a9d8f, #f9c74f);
    color: white;
    text-align: center;
    padding: 5rem 2rem;
}

.countdown {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem auto;
    max-width: 400px;
}

.countdown h3 {
    margin-bottom: 1rem;
    color: #f9c74f;
}

.timer {
    display: flex;
    justify-content: space-around;
    font-size: 1.5rem;
    font-weight: bold;
}

.time-unit {
    text-align: center;
}

.time-number {
    display: block;
    font-size: 2rem;
    color: #f9c74f;
}

/* Footer */
footer {
    background: #1e3c72;
    color: white;
    text-align: center;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #f9c74f;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    display: block;
    margin: 0.5rem 0;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #f9c74f;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }

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

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

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

    .section {
        padding: 3rem 1rem;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}