/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #ffffff;
    font-size: 16px;
    font-weight: 400;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #FFC627;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #1a1a1a;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
    font-family: 'Poppins', sans-serif;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #ffffff;
}

.nav-login-btn {
    background: #f7c600;
    color: #1b1b1b !important;
    padding: 18px 40px;
    border-radius: 0;
    border: 1px solid transparent;
    transition: color 0.2s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out;
    font-family: 'Sarabun', sans-serif;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.1em;
    line-height: 1.294em;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    outline: 0;
}

.nav-login-btn:hover {
    background: #1b1b1b;
    color: #f7c600 !important;
    transform: none;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background: #1a1a1a;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), 
                url('./hero.webp');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 200px 40px 80px;
    text-align: center;
    margin-top: 80px;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-slider {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide {
    display: none;
    width: 100%;
}

.slide.active {
    display: block;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #FFC627;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease-out;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 26px;
    font-weight: 400;
    margin-bottom: 30px;
    color: #ffffff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
    font-family: 'Poppins', sans-serif;
    line-height: 1.4;
}

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

.cta-button {
    display: inline-flex;
    align-items: center;
    background: #f7c600;
    color: #1b1b1b;
    font-size: 17px;
    font-weight: 700;
    font-family: 'Sarabun', sans-serif;
    padding: 18px 40px;
    border-radius: 0;
    border: 1px solid transparent;
    text-decoration: none;
    transition: color 0.2s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out;
    box-shadow: none;
    text-transform: none;
    letter-spacing: -0.01em;
    line-height: 1.294em;
    outline: 0;
}

.cta-button:hover {
    background: #1b1b1b;
    color: #f7c600;
    transform: none;
    box-shadow: none;
}

/* Service Tabs */
.service-tabs {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 3;
    background: rgba(0, 0, 0, 0.3);
}

.service-tab {
    flex: 1;
    max-width: 300px;
    padding: 20px 30px;
    text-align: center;
    color: #ffffff;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 4px solid transparent;
}

.service-tab:hover {
    background: rgba(255, 198, 39, 0.2);
}

.service-tab.active {
    background: rgba(255, 198, 39, 0.1);
    border-bottom-color: #FFC627;
}

/* Section Styles */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 40px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: #1a202c;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #718096;
    margin-bottom: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
}

/* Features Section */
.features-section {
    background: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border-top: 4px solid #FFC627;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1a1a1a;
    font-family: 'Poppins', sans-serif;
    line-height: 1.3;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.7;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 15px;
}

/* About Section */
.about-section {
    background: #ffffff;
}

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

.about-content p {
    font-size: 16px;
    color: #4a5568;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
    border-top: 4px solid #FFC627;
}

.stat-number {
    font-size: 40px;
    font-weight: 700;
    color: #FFC627;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: #718096;
    font-weight: 600;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: linear-gradient(135deg, #FFC627 0%, #FFD557 100%);
    color: #1a1a1a;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(255, 198, 39, 0.3);
}

.info-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.info-card p {
    font-size: 15px;
    font-weight: 500;
}

/* Contact Section */
.contact-section {
    background: #ffffff;
    padding: 80px 0;
}

.yellow-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #FFC627;
    border-radius: 50%;
    margin-left: 10px;
    vertical-align: middle;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-detail {
    margin-bottom: 30px;
}

.contact-detail h4 {
    font-size: 14px;
    color: #718096;
    margin-bottom: 10px;
    font-weight: 500;
    text-transform: capitalize;
    font-family: 'Poppins', sans-serif;
}

.contact-large {
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
    font-family: 'Poppins', sans-serif;
}

.contact-details-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-detail p {
    font-size: 16px;
    color: #1a1a1a;
    line-height: 1.6;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.contact-detail p strong {
    font-weight: 700;
}

/* Contact Form */
.contact-form-container {
    background: transparent;
    padding: 0;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: none;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 1px solid #e2e8f0;
    border-radius: 0;
    font-size: 15px;
    transition: border-color 0.3s;
    background: transparent;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: #1a1a1a;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a0aec0;
}

.submit-btn {
    width: auto;
    background: #f7c600;
    color: #1b1b1b;
    padding: 18px 40px;
    border: 1px solid transparent;
    border-radius: 0;
    font-size: 17px;
    font-weight: 700;
    font-family: 'Sarabun', sans-serif;
    cursor: pointer;
    transition: color 0.2s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out;
    letter-spacing: -0.01em;
    line-height: 1.294em;
    display: inline-flex;
    align-items: center;
    outline: 0;
}

.submit-btn:hover {
    background: #1b1b1b;
    color: #f7c600;
    box-shadow: none;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ffffff;
    padding: 60px 40px 30px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #FFC627;
    font-family: 'Poppins', sans-serif;
}

.footer-section p {
    color: #a0aec0;
    line-height: 1.7;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.footer-section a:hover {
    color: #FFC627;
}

.footer-login-btn {
    display: inline-flex;
    align-items: center;
    background: #f7c600;
    color: #1b1b1b !important;
    padding: 18px 40px;
    border-radius: 0;
    border: 1px solid transparent;
    transition: color 0.2s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out;
    font-weight: 700;
    font-family: 'Sarabun', sans-serif;
    text-transform: none;
    font-size: 17px;
    letter-spacing: 0.01em;
    line-height: 1.294em;
    text-decoration: none;
    outline: 0;
}

.footer-login-btn:hover {
    background: #1b1b1b;
    color: #f7c600 !important;
    transform: none;
    box-shadow: none;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: #a0aec0;
    margin-bottom: 10px;
    font-size: 13px;
}

.category-tag {
    font-weight: 600;
    color: #718096;
    font-size: 12px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .nav-menu {
        gap: 15px;
        font-size: 14px;
    }
    
    .hero {
        padding: 120px 20px 80px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-container {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .nav-logo img {
        height: 40px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .hero h1 {
        font-size: 26px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
    }
}

/* Container */
.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

/* Card */
.card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px;
    animation: fadeIn 0.5s ease-in;
}

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

/* Logo */
.logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    max-height: 80px;
    width: auto;
}

/* Content */
.content {
    text-align: center;
}

h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 15px;
}

.description {
    font-size: 16px;
    color: #718096;
    margin-bottom: 30px;
    line-height: 1.7;
}

/* Features Section */
.features {
    background: #f7fafc;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
    text-align: left;
}

.features h2 {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 15px;
}

.features ul {
    list-style: none;
    padding: 0;
}

.features ul li {
    font-size: 14px;
    color: #4a5568;
    padding: 8px 0;
    border-bottom: 1px solid #e2e8f0;
}

.features ul li:last-child {
    border-bottom: none;
}

/* About Section */
.about {
    background: #edf2f7;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
    text-align: left;
}

.about h2 {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 15px;
}

.about p {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 15px;
    line-height: 1.7;
}

.about p:last-child {
    margin-bottom: 0;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    padding: 16px 40px;
    border-radius: 12px;
    text-decoration: none;
    margin: 30px 0 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.cta-button:active {
    transform: translateY(0);
}

/* Notice */
.notice {
    font-size: 13px;
    color: #718096;
    margin-top: 20px;
    line-height: 1.6;
}

/* Footer */
.footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

.footer p {
    font-size: 12px;
    color: #a0aec0;
    margin-bottom: 8px;
}

.footer-links {
    margin: 10px 0;
}

.footer-links a {
    color: #667eea;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.category-tag {
    font-weight: 600;
    color: #4a5568;
    font-size: 11px;
    margin-top: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 26px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .description {
        font-size: 14px;
    }
    
    .cta-button {
        font-size: 16px;
        padding: 14px 30px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .card {
        padding: 25px 15px;
    }
    
    h1 {
        font-size: 22px;
    }
    
    .logo {
        max-height: 60px;
    }
}