/* 
 * Jax Landing Page Styles
 * Dark, modern aesthetic - Black, White, Twitter Blue
 */

/* ===== CSS Variables ===== */
:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    
    --accent: #1d9bf0;
    --accent-hover: #1a8cd8;
    --accent-glow: rgba(29, 155, 240, 0.2);
    
    --border: #222222;
    --border-light: #333333;
    
    --success: #00ba7c;
    --error: #f4212e;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Container ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Section Base ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-intro {
    font-size: 1.125rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 0.01em;
}

.hero-headline {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-headline .highlight {
    color: var(--accent);
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: var(--accent);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    box-shadow: 0 0 0 0 var(--accent-glow);
}

.cta-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.cta-note {
    margin-top: 20px;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0.6;
}

/* Grid pattern overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* ===== What Is This Section ===== */
.what-is-this {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.deal-content {
    max-width: 640px;
}

.deal-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.deal-content .emphasis {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1.25rem;
}

/* ===== Contact Section ===== */
.contact-section {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 24px;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.contact-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.contact-icon i {
    font-size: 1.25rem;
    color: var(--accent);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.phone-number {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 12px;
    transition: color var(--transition);
}

.phone-number:hover {
    color: var(--accent-hover);
}

.contact-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== Form Styles ===== */
.form-card {
    grid-row: span 1;
}

.jax-form {
    margin-top: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group .required {
    color: var(--accent);
}

.form-group .optional {
    color: var(--text-muted);
    font-weight: 400;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all var(--transition);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-button {
    width: 100%;
    padding: 14px 24px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.submit-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-button .button-loading {
    display: none;
}

.submit-button.loading .button-text {
    visibility: hidden;
}

.submit-button.loading .button-loading {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* Form Success */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success.hidden {
    display: none;
}

.form-success i {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 16px;
}

.form-success p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ===== Capabilities Section ===== */
.capabilities-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.capabilities-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.capabilities-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.capabilities-list li:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateX(4px);
}

.capabilities-list li i {
    font-size: 1.125rem;
    color: var(--accent);
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.capabilities-list li span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.tech-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
}

/* ===== Twitter Follow Section ===== */
.twitter-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.twitter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.twitter-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.twitter-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--accent);
    border-radius: 9999px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition);
}

.twitter-link:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.twitter-link i {
    font-size: 1.25rem;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-credit {
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-credit .subtle {
    color: var(--text-muted);
}

.footer-twitter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 20px;
    transition: all var(--transition);
}

.footer-twitter:hover {
    color: var(--accent-hover);
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== Decorative Elements ===== */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    opacity: 0.4;
}

.glow-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: 20%;
    left: -10%;
}

.glow-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: 10%;
    right: -5%;
    opacity: 0.2;
}

/* ===== Divider with icon ===== */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    background: var(--bg-primary);
}

.section-divider i {
    font-size: 1.5rem;
    color: var(--border-light);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-sub {
        font-size: 1.1rem;
    }
    
    .contact-card {
        padding: 24px;
    }
    
    .capabilities-list {
        grid-template-columns: 1fr;
    }
}

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

.hero-content {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== Focus States (Accessibility) ===== */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ===== Selection ===== */
::selection {
    background: var(--accent);
    color: white;
}