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

:root {
    /* Colors */
    --primary: 210 100% 85%;
    --primary-foreground: 210 40% 20%;
    --secondary: 35 100% 90%;
    --secondary-foreground: 35 40% 25%;
    --accent: 25 100% 85%;
    --accent-foreground: 25 40% 25%;
    --background: 0 0% 100%;
    --foreground: 210 20% 15%;
    --muted: 210 20% 96%;
    --muted-foreground: 210 10% 45%;
    --card: 0 0% 100%;
    --card-foreground: 210 20% 15%;
    --border: 210 20% 90%;
    --input: 210 20% 90%;
    --ring: 210 100% 70%;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, hsl(210 100% 85%), hsl(35 100% 90%));
    --gradient-warm: linear-gradient(135deg, hsl(35 100% 90%), hsl(25 100% 85%));
    --gradient-hero: linear-gradient(135deg, hsl(210 100% 95%), hsl(35 100% 95%));
    
    /* Shadows */
    --shadow-soft: 0 4px 20px -2px hsl(210 100% 70% / 0.1);
    --shadow-card: 0 8px 30px -8px hsl(210 100% 70% / 0.15);
    --shadow-button: 0 4px 15px -4px hsl(210 100% 70% / 0.25);
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border Radius */
    --radius: 12px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: hsl(var(--foreground));
    background-color: hsl(var(--background));
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: hsl(var(--background) / 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid hsl(var(--border));
    transition: var(--transition-smooth);
}

.nav.scrolled {
    box-shadow: var(--shadow-soft);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo span {
    font-size: 1.25rem;
    font-weight: 600;
    color: hsl(var(--foreground));
}

.nav-logo small {
    display: block;
    font-size: 0.75rem;
    color: hsl(var(--muted-foreground));
    margin-top: -0.25rem;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: hsl(var(--muted-foreground));
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link:hover {
    color: hsl(var(--primary-foreground));
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: hsl(var(--foreground));
    transition: var(--transition-smooth);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: hsl(var(--background));
    border-bottom: 1px solid hsl(var(--border));
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu.active {
    display: flex;
}

.mobile-nav-link {
    color: hsl(var(--muted-foreground));
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: calc(var(--radius) - 4px);
    transition: var(--transition-smooth);
}

.mobile-nav-link:hover {
    background: hsl(var(--muted));
    color: hsl(var(--primary-foreground));
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -8px hsl(210 100% 70% / 0.35);
}

.btn-secondary {
    background: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
    border: 1px solid hsl(var(--border));
}

.btn-secondary:hover {
    background: hsl(var(--muted));
    transform: translateY(-1px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: hsl(var(--foreground));
}

.hero-subtitle {
    font-size: 1.125rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: calc(var(--radius) * 2);
    box-shadow: var(--shadow-card);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: hsl(var(--muted) / 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: calc(var(--radius) * 2);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
}

.section-subtitle {
    font-size: 1.125rem;
    color: hsl(var(--muted-foreground));
    max-width: 600px;
    margin: 0 auto;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.section-content {
    order: 2;
}

.section-image {
    order: 1;
}

.section-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.section-text p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    line-height: 1.7;
    color: hsl(var(--muted-foreground));
}

@media (min-width: 768px) {
    .section-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .section-content {
        order: 1;
    }
    
    .section-image {
        order: 2;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-warm);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: hsl(var(--foreground));
}

.cta-subtitle {
    font-size: 1.125rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 2.5rem;
}

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

.area-card {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid hsl(var(--border));
}

.area-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px -12px hsl(210 100% 70% / 0.2);
}

.area-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

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

.area-card p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
}

/* Approach Features */
.approach-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature {
    padding: 1.5rem;
    background: hsl(var(--card));
    border-radius: var(--radius);
    border: 1px solid hsl(var(--border));
}

.feature h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: hsl(var(--foreground));
}

.feature p {
    font-size: 0.9rem;
    color: hsl(var(--muted-foreground));
    margin: 0;
}

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

.online-card {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    border: 1px solid hsl(var(--border));
    transition: var(--transition-smooth);
}

.online-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px -8px hsl(210 100% 70% / 0.15);
}

.online-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
}

.online-card p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: hsl(var(--card));
    border-radius: var(--radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-card);
    border: 1px solid hsl(var(--border));
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: hsl(var(--foreground));
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: hsl(var(--muted) / 0.5);
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: hsl(var(--card));
    border-radius: var(--radius);
    border: 1px solid hsl(var(--border));
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.contact-method:hover {
    background: hsl(var(--muted) / 0.5);
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 1.5rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.contact-method h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: hsl(var(--foreground));
}

.contact-method p {
    color: hsl(var(--muted-foreground));
    margin: 0;
}

.contact-form {
    background: hsl(var(--card));
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    border: 1px solid hsl(var(--border));
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: hsl(var(--foreground));
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: hsl(var(--foreground));
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid hsl(var(--border));
    border-radius: calc(var(--radius) - 4px);
    background: hsl(var(--background));
    color: hsl(var(--foreground));
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 3px hsl(var(--ring) / 0.1);
}

.form-note {
    font-size: 0.875rem;
    color: hsl(var(--muted-foreground));
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Footer */
.footer {
    background: hsl(var(--foreground));
    color: hsl(var(--background));
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-info p {
    color: hsl(var(--background) / 0.8);
    margin-bottom: 0.5rem;
}

.footer-links h4,
.footer-contact h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links a,
.footer-contact a {
    display: block;
    color: hsl(var(--background) / 0.8);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: hsl(var(--background));
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid hsl(var(--background) / 0.2);
    text-align: center;
}

.footer-bottom p {
    color: hsl(var(--background) / 0.8);
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        justify-content: center;
    }
}