/* Kiva Product Page Styles */
/* Warm, intimate, connection-focused design */

:root {
    --kiva-primary: #D4A84B;
    --kiva-secondary: #B8943C;
    --kiva-bg-dark: #1d1817;
    --kiva-bg-light: #2a2218;
    --kiva-text: #f6f2ea;
    --kiva-text-muted: #a89f94;
    --kiva-accent: #E8C876;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(180deg, var(--kiva-bg-dark) 0%, #0f0d0c 100%);
    color: var(--kiva-text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(29, 24, 23, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 168, 75, 0.1);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--kiva-text);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.nav-logo:hover {
    opacity: 1;
}

.logo-icon {
    font-size: 18px;
}

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

.nav-links a {
    color: var(--kiva-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--kiva-primary) !important;
    color: var(--kiva-bg-dark) !important;
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--kiva-accent) !important;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 40px 80px;
    position: relative;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 168, 75, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto 32px;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(212, 168, 75, 0.3);
}

.hero-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 72px;
    font-weight: 600;
    color: var(--kiva-primary);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.hero-tagline {
    font-size: 24px;
    color: var(--kiva-text-muted);
    margin-bottom: 24px;
    font-weight: 300;
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--kiva-text);
    margin-bottom: 16px;
    opacity: 0.9;
}

.hero-subtext {
    font-size: 16px;
    font-style: italic;
    color: var(--kiva-primary);
    margin-bottom: 40px;
    opacity: 0.85;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 32px;
    border-radius: 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--kiva-primary);
    color: var(--kiva-bg-dark);
}

.btn-primary:hover {
    background: var(--kiva-accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 168, 75, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--kiva-primary);
    border: 2px solid var(--kiva-primary);
}

.btn-secondary:hover {
    background: rgba(212, 168, 75, 0.1);
}

/* Connection Animation */
.hero-visual {
    margin-top: 60px;
}

.connection-animation {
    display: flex;
    align-items: center;
    gap: 40px;
    justify-content: center;
}

.person {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--kiva-primary);
    opacity: 0.6;
    animation: pulse 2s ease-in-out infinite;
}

.person-right {
    animation-delay: 1s;
}

.connection-line {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--kiva-primary), var(--kiva-accent), var(--kiva-primary));
    border-radius: 2px;
    animation: glow 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Sections */
section {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    text-align: center;
    color: var(--kiva-primary);
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--kiva-text-muted);
    font-size: 18px;
    margin-bottom: 60px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--kiva-bg-light);
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(212, 168, 75, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--kiva-primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.feature-card h3 {
    font-size: 20px;
    color: var(--kiva-text);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--kiva-text-muted);
}

/* How It Works */
.how-it-works {
    background: var(--kiva-bg-light);
    border-radius: 32px;
    margin: 0 40px;
    max-width: calc(1200px - 80px);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--kiva-primary);
    color: var(--kiva-bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--kiva-text);
}

.step p {
    font-size: 14px;
    color: var(--kiva-text-muted);
    line-height: 1.6;
}

/* Use Cases */
.use-cases-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.use-case {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: var(--kiva-bg-light);
    border-radius: 50px;
    border: 1px solid rgba(212, 168, 75, 0.2);
    transition: all 0.3s;
}

.use-case:hover {
    border-color: var(--kiva-primary);
    background: rgba(212, 168, 75, 0.1);
}

.use-case-emoji {
    font-size: 24px;
}

.use-case span:last-child {
    font-size: 15px;
    color: var(--kiva-text);
}

/* Download Section */
.download {
    text-align: center;
    padding: 120px 40px;
}

.store-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #000;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.store-btn:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
}

.store-icon {
    width: 28px;
    height: 28px;
    fill: white;
}

.store-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.store-label {
    font-size: 11px;
    color: #aaa;
}

.store-name {
    font-size: 18px;
    color: white;
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--kiva-bg-dark);
    border-top: 1px solid rgba(212, 168, 75, 0.1);
    padding: 60px 40px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: var(--kiva-primary);
    margin-bottom: 4px;
}

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

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--kiva-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-copyright {
    width: 100%;
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 32px;
}

.footer-copyright p {
    font-size: 13px;
    color: var(--kiva-text-muted);
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 900px) {
    .features-grid,
    .capsule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .navbar {
        padding: 16px 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .integration-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .intel-grid {
        grid-template-columns: 1fr;
    }
    
    .problem-grid,
    .becomes-grid,
    .privacy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 48px;
    }
    
    .features-grid,
    .capsule-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .problem-grid,
    .becomes-grid,
    .privacy-grid {
        grid-template-columns: 1fr;
    }
}

/* Problem Section */
.problem {
    background: var(--kiva-bg-light);
    border-radius: 24px;
    margin: 0 40px;
    max-width: calc(1200px - 80px);
    padding: 80px 60px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.problem-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    text-align: center;
}

.problem-icon {
    font-size: 32px;
}

.problem-item p {
    font-size: 14px;
    color: var(--kiva-text-muted);
}

/* Capsule Section */
.capsule {
    padding: 100px 40px;
}

.capsule-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.capsule-card {
    background: var(--kiva-bg-light);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(212, 168, 75, 0.1);
    transition: all 0.3s;
}

.capsule-card:hover {
    border-color: var(--kiva-primary);
    transform: translateY(-4px);
}

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

.capsule-card h3 {
    font-size: 16px;
    color: var(--kiva-text);
    margin-bottom: 8px;
}

.capsule-card p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--kiva-text-muted);
}

/* Integration Flow */
.integration-flow {
    display: flex;
    align-items: stretch;
    gap: 24px;
    justify-content: center;
}

.flow-step {
    flex: 1;
    max-width: 300px;
    background: var(--kiva-bg-light);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
}

.flow-step h3 {
    font-size: 18px;
    color: var(--kiva-primary);
    margin-bottom: 16px;
}

.flow-step p {
    font-size: 14px;
    color: var(--kiva-text-muted);
    line-height: 1.6;
}

.flow-arrow {
    display: flex;
    align-items: center;
    font-size: 28px;
    color: var(--kiva-primary);
    font-weight: bold;
}

.integrations {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
}

.integrations span {
    background: rgba(212, 168, 75, 0.15);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: var(--kiva-primary);
}

/* Intelligence Section */
.intelligence {
    text-align: center;
}

.intel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.intel-card {
    background: var(--kiva-bg-light);
    padding: 32px;
    border-radius: 16px;
    text-align: left;
}

.intel-card h3 {
    font-size: 20px;
    color: var(--kiva-primary);
    margin-bottom: 20px;
    text-align: center;
}

.intel-card ul {
    list-style: none;
}

.intel-card li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--kiva-text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.intel-card li:last-child {
    border-bottom: none;
}

.intel-tagline {
    font-size: 18px;
    color: var(--kiva-primary);
    font-style: italic;
}

/* Becomes Section */
.becomes {
    padding: 100px 40px;
}

.becomes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.becomes-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: var(--kiva-bg-light);
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(212, 168, 75, 0.1);
    transition: all 0.3s;
}

.becomes-item:hover {
    border-color: var(--kiva-primary);
}

.becomes-item span:first-child {
    font-size: 32px;
}

.becomes-item span:last-child {
    font-size: 14px;
    color: var(--kiva-text-muted);
}

/* Privacy Highlight Section */
.privacy-highlight {
    background: var(--kiva-bg-light);
    border-radius: 24px;
    margin: 0 40px;
    max-width: calc(1200px - 80px);
    padding: 80px 60px;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.privacy-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.privacy-item.no .x {
    color: #e74c3c;
    font-size: 20px;
    font-weight: bold;
}

.privacy-item.yes .check {
    color: #2ecc71;
    font-size: 20px;
    font-weight: bold;
}

.privacy-item span:last-child {
    font-size: 14px;
    color: var(--kiva-text-muted);
}