/* BONES Landing Page Styles */
/* Cyber-dog aesthetic: futuristic, tech-forward, enterprise-grade */

/* ========== CSS Variables ========== */
:root {
    --primary-blue: #00d4ff;
    --secondary-cyan: #00ffff;
    --accent-gold: #ffd700;
    --dark-bg: #0a0e1a;
    --card-bg: #151b2e;
    --card-border: #1e2842;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #00ffff 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 16px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    height: 36px;
    width: auto;
}

.brand-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.brand-text strong {
    color: var(--primary-blue);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--dark-bg) !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

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

/* ========== Hero Section ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--primary-blue);
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.cta-button.primary {
    background: var(--gradient-gold);
    color: var(--dark-bg);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-blue);
}

.cta-button.secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--shadow-glow);
}

.cta-button.large {
    padding: 20px 40px;
    font-size: 18px;
}

.hero-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    font-size: 13px;
    color: var(--text-secondary);
}

.hero-mascot {
    position: absolute;
    right: 5%;
    bottom: 10%;
    z-index: 0;
    opacity: 0.3;
}

.mascot-image {
    max-width: 300px;
    border-radius: 20px;
    filter: drop-shadow(0 0 60px rgba(0, 212, 255, 0.3));
}

.mascot-placeholder {
    font-size: 150px;
    opacity: 0.2;
}

/* ========== Framework Badge ========== */
.framework-badge {
    text-align: center;
    padding: 20px;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.framework-badge span {
    display: inline-block;
    padding: 12px 24px;
    background: var(--card-bg);
    border: 1px solid var(--primary-blue);
    border-radius: 100px;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ========== Pillars Section ========== */
.pillars {
    padding: 100px 0;
    background: var(--card-bg);
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: -40px;
    margin-bottom: 60px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.pillar-card {
    background: var(--dark-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 40px 32px;
    position: relative;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-glow);
}

.pillar-card.featured {
    border-color: var(--accent-gold);
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.05) 0%, var(--dark-bg) 100%);
}

.pillar-card.featured:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.3);
}

.pillar-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--dark-bg);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.pillar-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.pillar-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.pillar-features {
    list-style: none;
    margin-bottom: 28px;
}

.pillar-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
}

.pillar-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.pillar-cta {
    display: inline-block;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.pillar-cta:hover {
    color: var(--secondary-cyan);
    transform: translateX(4px);
}

/* ========== Features Section ========== */
.features {
    padding: 100px 0;
    background: var(--dark-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ========== Use Cases Section ========== */
.use-cases {
    padding: 100px 0;
    background: var(--card-bg);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.use-case {
    text-align: center;
    padding: 40px 24px;
    background: var(--dark-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    transition: var(--transition);
}

.use-case:hover {
    border-color: var(--secondary-cyan);
    transform: scale(1.02);
}

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

.use-case h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.use-case p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ========== Contact Form Section ========== */
.contact-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--dark-bg);
    color: var(--text-primary);
}

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

.submit-btn {
    width: 100%;
    margin-top: 8px;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-status {
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: 10px;
    text-align: center;
    font-size: 14px;
}

.form-status.success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.form-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 14px;
}

.form-footer a {
    color: var(--primary-blue);
    text-decoration: none;
}

.form-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 24px;
    }
}

/* ========== CTA Section ========== */
.cta-section {
    padding: 120px 0;
    background: 
        radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 60%),
        var(--dark-bg);
    text-align: center;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-section > .container > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.cta-email {
    color: var(--text-muted);
    font-size: 14px;
}

.cta-email a {
    color: var(--primary-blue);
    text-decoration: none;
}

.cta-email a:hover {
    text-decoration: underline;
}

/* ========== Footer ========== */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--card-border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-badge {
    color: var(--text-secondary) !important;
}

.footer-badge strong {
    color: var(--primary-blue);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .hero-mascot {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--card-border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .brand-text {
        display: none;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .pillar-card {
        padding: 32px 24px;
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-title {
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-ctas {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-badges {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}