/* --- AN-NANA.COM | MAIN.CSS --- */

/* ------------------- */
/* 1. VARIABLES & RESET
/* ------------------- */
:root {
    /* Colors - Dark Mode (Default) */
    --color-bg: #0d1117; /* Very dark blue, almost black */
    --color-bg-secondary: #161b22; /* Dark grey-blue */
    --color-text: #c9d1d9; /* Light grey */
    --color-text-secondary: #8b949e; /* Medium grey */
    --color-border: #30363d;
    --color-primary: #58a6ff; /* A brighter blue for links/accents */
    
    /* Accent Gradient */
    --gradient-accent-start: #ec4899; /* Pinkish-red */
    --gradient-accent-end: #8b5cf6;   /* Purple */
    --gradient-accent: linear-gradient(90deg, var(--gradient-accent-start), var(--gradient-accent-end));

    /* Typography */
    --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-family-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

    /* Layout */
    --container-width: 1140px;
    --header-height: 70px;
}

/* Light Mode Fallback */
@media (prefers-color-scheme: light) {
    :root {
        --color-bg: #ffffff;
        --color-bg-secondary: #f6f8fa;
        --color-text: #24292f;
        --color-text-secondary: #57606a;
        --color-border: #d0d7de;
        --color-primary: #0969da;
    }
}

/* Basic Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ------------------- */
/* 2. GLOBAL STYLES
/* ------------------- */
body {
    font-family: var(--font-family-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    margin-bottom: 0.75em;
    line-height: 1.2;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

/* ------------------- */
/* 3. UTILITIES
/* ------------------- */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: -999;
}

.skip-to-content:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    width: auto;
    height: auto;
    padding: 10px 15px;
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    z-index: 9999;
    text-decoration: none;
}

/* ------------------- */
/* 4. HEADER & FOOTER
/* ------------------- */
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    height: var(--header-height);
    background-color: color-mix(in srgb, var(--color-bg) 85%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

/* More styles will be added as components are built */

/* ------------------- */
/* 4. HEADER & FOOTER
/* ------------------- */
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    height: var(--header-height);
    background-color: color-mix(in srgb, var(--color-bg) 85%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
    font-weight: bold;
    font-size: 1.2rem;
}

.logo-img {
    height: 35px;
    margin-right: 10px;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 1rem;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--color-text);
    border-bottom-color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.lang-toggle {
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
    padding: 5px 10px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-text-secondary);
    text-decoration: none;
}
.lang-toggle:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
}

.cta-button {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}

.cta-button.primary {
    background: var(--gradient-accent);
    color: #fff;
}

.cta-button.secondary {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.cta-button.secondary:hover {
    background-color: var(--color-bg-secondary);
}

.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    margin-top: 60px;
}

.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-nav {
    display: flex;
    gap: 20px;
}

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

/* ------------------- */
/* 5. HERO SECTION
/* ------------------- */
.hero {
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    background: -webkit-linear-gradient(45deg, var(--gradient-accent-start), var(--gradient-accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 20px auto 40px;
}

.hero-image-container {
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px; /* Add margin to separate from image */
}
.case-card-img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
}


/* ------------------- */
/* 6. SERVICES SECTION
/* ------------------- */
.services-section {
    padding: 80px 0;
    background-color: var(--color-bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.card ul {
    list-style: none;
    padding-left: 0;
    margin-top: 20px;
    color: var(--color-text-secondary);
}

.card ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.card ul li::before {
    content: '~$';
    position: absolute;
    left: 0;
    font-family: var(--font-family-mono);
    color: var(--color-primary);
    font-size: 0.9rem;
}

/* ------------------- */
/* 7. TECH STACK SECTION
/* ------------------- */
.tech-stack-section {
    padding: 60px 0;
    text-align: center;
}

.stack-title {
    color: var(--color-text-secondary);
    margin-bottom: 25px;
    font-weight: 500;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.badge {
    font-family: var(--font-family-mono);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 0.9rem;
}

.tech-note {
    margin-top: 30px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ------------------- */
/* 8. APPROACH SECTION
/* ------------------- */
.approach-section {
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
    border-left: 2px solid var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -49px; /* Adjust to center on the line */
    top: 5px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
}

.timeline-item:hover::before {
    background-color: var(--color-primary);
}

.timeline-content h4 {
    font-size: 1.2rem;
    color: var(--color-primary);
}

/* ------------------- */
/* 9. CONTACT PAGE
/* ------------------- */
.contact-hero {
    padding: 80px 0;
    text-align: center;
    background-color: var(--color-bg-secondary);
}

.contact-hero h1 {
    font-size: 3rem;
}

.contact-form-section {
    padding: 80px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.form-container h3, .contact-details h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.gform-button {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 30px;
    font-size: 1.1rem;
}

.direct-contact-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.iframe-intro {
    margin-bottom: 15px;
    color: var(--color-text-secondary);
}

.agent-assist-info {
    margin-top: 30px;
    padding: 15px;
    background-color: var(--color-bg-secondary);
    border-left: 3px solid var(--color-primary);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.contact-details {
    border-left: 1px solid var(--color-border);
    padding-left: 40px;
}

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

.contact-channel h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-channel p {
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .contact-details {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding-left: 0;
        padding-top: 40px;
    }
}

/* ------------------- */
/* 10. RESOURCES PAGE
/* ------------------- */
.resource-hero {
    padding: 80px 0;
    text-align: center;
    background-color: var(--color-bg-secondary);
}

.resource-hero h1 {
    font-size: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.resource-content {
    padding: 80px 0;
}

.resource-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.checklist-summary ul {
    list-style: none;
    padding-left: 0;
    margin-top: 20px;
}

.checklist-summary ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.checklist-summary ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.download-box {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
}

.download-button {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    margin: 20px 0;
}

.download-box small {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .resource-wrapper {
        grid-template-columns: 1fr;
    }
}

/* ------------------- */
/* 11. CASES PAGE
/* ------------------- */
.cases-hero {
    padding: 80px 0;
    text-align: center;
    background-color: var(--color-bg-secondary);
}

.cases-hero h1 {
    font-size: 3rem;
}

.cases-grid-section {
    padding: 80px 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.case-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
}

.case-card h4 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.case-card p {
    color: var(--color-text-secondary);
}

.case-card strong {
    color: var(--color-text);
}

/* ------------------- */
/* 12. EASTER EGG
/* ------------------- */
.site-footer {
    position: relative;
    overflow: hidden;
}

.code-rain-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s;
}

.site-footer:hover .code-rain-canvas {
    opacity: 0.1;
}

.footer-container[data-title]:hover::after {
    content: attr(data-title);
    position: absolute;
    bottom: 10px;
    right: 20px;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-family-mono);
    font-size: 0.8rem;
}