/* ===================================
   HABITAR LANDING PAGE - STYLES
   Tu Historia Viva
   =================================== */

/* CSS Variables - Based on App Theme */
:root {
    /* Colors - Verde Salvia (Primary) */
    --primary: #6D9886;
    --primary-dark: #5A7F6E;
    --primary-light: #80B29B;
    --secondary: #D4A574;
    --secondary-dark: #C4905A;
    --accent: #10B981;
    --accent-light: #34D399;
    
    /* Background - Dark mode (app style) */
    --bg-primary: #0A0A0A;
    --bg-secondary: #1A1A1A;
    --bg-card: rgba(255, 255, 255, 0.08);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    
    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-blur: 20px;
    
    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Gradients - Teal/Green (app dark mode) */
    --gradient-primary: linear-gradient(135deg, #1A3A32 0%, #0F2922 50%, #0A0A0A 100%);
    --gradient-glow: radial-gradient(ellipse at center, #1A3A32 0%, transparent 70%);
    --gradient-button: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-glow: 0 0 60px rgba(16, 185, 129, 0.2);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    background: var(--gradient-button);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.75rem;
    font-weight: 400;
    font-style: italic;
    letter-spacing: -0.5px;
}

.nav-cta {
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-cta:hover {
    background: var(--glass-border);
}

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

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-toggle:hover {
    background: var(--glass-border);
    color: var(--text-primary);
}

.lang-flag {
    font-size: 1rem;
}

.lang-code {
    font-weight: 600;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-button);
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-border);
}

.btn-full {
    width: 100%;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 150%;
    background: var(--gradient-glow);
    opacity: 0.15;
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.15; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.25; transform: translateX(-50%) scale(1.1); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.2), transparent),
        radial-gradient(2px 2px at 80% 20%, rgba(16,185,129,0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(109,152,134,0.3), transparent),
        radial-gradient(2px 2px at 70% 60%, rgba(52,211,153,0.3), transparent),
        radial-gradient(2px 2px at 50% 50%, rgba(255,255,255,0.15), transparent);
    background-size: 100% 100%;
    animation: floatParticles 30s linear infinite;
}

@keyframes floatParticles {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22C55E;
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle strong {
    color: var(--primary-light);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-button);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===================================
   SECTION COMMON STYLES
   =================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===================================
   CONTENT TYPES SECTION (Cove-inspired)
   =================================== */

.content-types {
    padding: 80px 0;
    text-align: center;
}

.content-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.content-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.content-pill:hover {
    background: var(--glass-border);
    color: var(--text-primary);
    transform: translateY(-2px);
}

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

.manifesto-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.4;
}

.manifesto-highlight {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.manifesto-highlight strong {
    color: var(--accent-light);
    font-weight: 700;
}

/* ===================================
   FEATURES SECTION
   =================================== */

.features {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

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

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

.feature-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

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

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

/* ===================================
   MOCKUPS SECTION
   =================================== */

.mockups {
    padding: var(--section-padding) 0;
}

.mockups-gallery {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 32px;
    flex-wrap: wrap;
}

.mockup-item {
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.mockup-frame {
    background: linear-gradient(145deg, #1a1a2e 0%, #0f0f1a 100%);
    border: 3px solid #2a2a3e;
    border-radius: 32px;
    padding: 8px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    width: 280px;
    height: 560px;
    overflow: hidden;
    position: relative;
    transition: var(--transition-normal);
}

.mockup-featured .mockup-frame {
    width: 330px;
    height: 660px;
    border-color: var(--accent);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(16, 185, 129, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.mockup-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
}

.mockup-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border-radius: 24px;
    color: var(--text-muted);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.placeholder-text {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.placeholder-hint {
    font-size: 0.75rem;
    opacity: 0.5;
}

.mockup-caption {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===================================
   SIGNUP SECTION
   =================================== */

.signup {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.signup-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    box-shadow: var(--shadow-card);
}

.signup-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 16px 0;
}

.signup-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Progress Bar */
.beta-progress {
    margin-bottom: 24px;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-button);
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 0%;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Form Styles */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    position: relative;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

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

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.signup-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 16px;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 32px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-lg);
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: #22C55E;
}

.success-message p {
    color: var(--text-secondary);
}

/* Benefits List */
.signup-benefits {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.signup-benefits h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
}

.benefit-icon {
    font-size: 1.25rem;
}

/* ===================================
   FINAL CTA SECTION (Cove-inspired)
   =================================== */

.final-cta {
    padding: 100px 0;
    text-align: center;
    background: var(--bg-primary);
}

.final-cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 40px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    padding: 48px 0;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-brand .logo {
    margin-bottom: 8px;
}

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

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

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--glass-border);
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 992px) {
    .signup-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .signup-benefits {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .mockups-gallery {
        flex-direction: column;
        align-items: center;
    }
    
    .mockup-featured {
        order: -1;
    }
    
    .mockup-frame {
        width: 240px;
        height: 480px;
    }
    
    .mockup-featured .mockup-frame {
        width: 280px;
        height: 560px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .signup-card {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}