/* 
 * Main styles for aiqiuporn.pw
 * Using teal/green theme (#004D40, #009688, #00BFA5) - different from previous sites
 */

:root {
    --primary: #009688;
    --primary-dark: #004D40;
    --primary-light: #00BFA5;
    --background: #111111;
    --surface: #181818;
    --surface-light: #222222;
    --text: #ffffff;
    --text-secondary: #cccccc;
    --border-radius: 6px;
}

/* Base reset and global styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-light);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary);
}

.highlight {
    color: var(--primary);
}

/* Header styles */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.site-logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    display: block;
    margin-right: 10px;
}

.site-name {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li {
    margin-left: 2rem;
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 100;
}

.nav-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text);
    transition: all 0.3s ease-in-out;
}

/* Buttons */
.cta-button {
    display: inline-block;
    background: var(--primary);
    color: var(--text);
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.cta-button:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 150, 136, 0.3);
    color: var(--text);
}

.cta-button.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 150px 0 100px;
    background-color: var(--surface);
    overflow: hidden;
}

.hero-section .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-visual {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.hero-svg {
    width: 100%;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    background-color: var(--background);
}

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

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.stat-item {
    background-color: var(--surface);
    padding: 2rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 150, 136, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background-color: var(--surface);
}

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

.feature-card {
    background-color: var(--background);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-title {
    color: var(--primary);
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Gallery Section */
.gallery-section {
    padding: 5rem 0;
    background-color: var(--background);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-svg {
    display: block;
    width: 100%;
    height: auto;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem 1.5rem 1.5rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.gallery-overlay h3 {
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.gallery-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Testimonial Section */
.testimonial-section {
    padding: 5rem 0;
    background-color: var(--surface);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.rating {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    color: var(--primary);
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background-color: var(--background);
}

.cta-container {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--border-radius);
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.cta-container h2 {
    margin-bottom: 1rem;
}

.cta-container p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

/* Footer */
.site-footer {
    background-color: var(--surface);
    padding: 4rem 0 1rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.logo-svg.small {
    margin-right: 10px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.footer-nav h3,
.footer-legal h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
}

.footer-nav li,
.footer-legal li {
    margin-bottom: 0.8rem;
}

.footer-nav a,
.footer-legal a {
    color: var(--text-secondary);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--primary-light);
}

.copyright {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.hero-content,
.hero-visual,
.about-text,
.about-stats,
.feature-card,
.gallery-item,
.testimonial-item,
.cta-container {
    animation: fadeIn 0.8s ease forwards;
}

/* Responsive styles */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: 120px 0 80px;
    }
    
    .hero-section .container,
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-visual {
        grid-row: 1;
        max-width: 100%;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background-color: var(--surface);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .nav-list li {
        margin: 1.5rem 0;
    }
    
    .features-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .section-title {
        margin-bottom: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}