/* ==========================================================================
   Medicora Landing Page Stylesheet - Premium Dark Theme
   ========================================================================== */

/* ─── CSS Variables & Custom Properties ─── */
:root {
    --primary: #72DFB7;          /* Soft Mint Green */
    --primary-dark: #3FB98B;     /* Darker Soft Mint */
    --accent: #72D6DE;           /* Soft Celestial Blue / Cyan */
    --danger: #FF5A5F;
    --success: #72DFB7;
    --warning: #72D6DE;
    
    /* Semantic theme variables (default Dark Theme) */
    --bg-color: #121212;          /* Charcoal Black */
    --surface-color: #1E1E1E;     /* Card Dark grey */
    --border-color: #2C2C2C;      /* Card border */
    --text-color: #FFFFFF;
    --text-muted: #8E8E93;
    --text-muted-dark: #6B7280;
    --header-bg: rgba(18, 18, 18, 0.75);
    --header-bg-scrolled: rgba(18, 18, 18, 0.9);
    --card-bg: rgba(30, 30, 30, 0.45);
    --glow-opacity: 0.12;
    --device-border: #28282d;
    --device-bg: #0b0b0c;
    
    --tab-bg: rgba(30, 30, 30, 0.3);
    --tab-bg-hover: rgba(30, 30, 30, 0.5);
    --tab-bg-active: rgba(30, 30, 30, 0.6);
    --tab-icon-bg: rgba(255, 255, 255, 0.04);
    --shadow-color: rgba(0, 0, 0, 0.2);
    
    --footer-bg: #0b0b0c;
    --footer-text: #8E8E93;
    --footer-title: #FFFFFF;
    --features-bg: linear-gradient(to bottom, transparent, rgba(30, 30, 30, 0.2), transparent);
    
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-hover: linear-gradient(135deg, var(--primary-dark) 0%, #4FBBC3 100%);
    --gradient-glow: rgba(114, 223, 183, 0.15);
    
    --font-title: 'Plus Jakarta Sans', 'Barlow', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Barlow', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

/* Light Theme overrides (matches Medicora Light Theme colors) */
body.light-theme {
    --bg-color: #F5F7FA;          /* Light Background */
    --surface-color: #FFFFFF;     /* White card background */
    --border-color: #E8EAF0;      /* Light border */
    --text-color: #3C3C43;        /* Premium Dark Grey text */
    --text-muted: #5E6573;        /* Gray Muted (Darker for readability) */
    --text-muted-dark: #A1A1AA;
    --header-bg: rgba(245, 247, 250, 0.75);
    --header-bg-scrolled: rgba(245, 247, 250, 0.9);
    --card-bg: rgba(255, 255, 255, 0.8);
    --glow-opacity: 0.06;
    --device-border: #E8EAF0;
    --device-bg: #FFFFFF;
    
    --tab-bg: rgba(255, 255, 255, 0.5);
    --tab-bg-hover: rgba(255, 255, 255, 0.8);
    --tab-bg-active: #FFFFFF;
    --tab-icon-bg: rgba(0, 0, 0, 0.04);
    --shadow-color: rgba(0, 0, 0, 0.05);
    
    --footer-bg: #E8EAF0;
    --footer-text: #6B7280;
    --footer-title: #3C3C43;
    --features-bg: linear-gradient(to bottom, transparent, rgba(232, 234, 240, 0.5), transparent);
}

/* Theme Toggle Button & Logo Visibility */
.theme-toggle-btn {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    outline: none;
    position: relative;
    z-index: 105;
}

/* Container to prevent background glows from causing horizontal overflow */
.glow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.theme-toggle-track {
    position: relative;
    width: 56px;
    height: 28px;
    border-radius: 28px;
    background-color: var(--tab-icon-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.theme-toggle-icon {
    color: var(--text-muted);
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    z-index: 2;
    transition: var(--transition-smooth);
    pointer-events: none;
    opacity: 0.4;
}

body:not(.light-theme) .moon-icon {
    color: var(--accent);
    opacity: 1;
}

body.light-theme .sun-icon {
    color: var(--primary);
    opacity: 1;
}

.theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--surface-color);
    box-shadow: 0 2px 6px var(--shadow-color);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
    z-index: 1;
    pointer-events: none;
    border: 1px solid var(--border-color);
}

body:not(.light-theme) .theme-toggle-thumb {
    transform: translateX(28px);
}

/* Header Logotipo text visibility toggled by theme */
.logo-text-img.logo-text-white {
    display: block;
}
.logo-text-img.logo-text-dark {
    display: none;
}

body.light-theme .logo-text-img.logo-text-white {
    display: none;
}
body.light-theme .logo-text-img.logo-text-dark {
    display: block;
}

/* Simulated App theme toggle */
.app-theme-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background-color: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
}

body.light-theme .app-theme-btn::before {
    content: '🌙';
}
body:not(.light-theme) .app-theme-btn::before {
    content: '☀️';
}

/* ─── Resets & Base Styles ─── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.header, .feature-card, .plan-card, .footer, .tab-btn {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* ─── Ambient Glow Effects ─── */
.bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: var(--glow-opacity);
}

.bg-glow-1 {
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

.bg-glow-2 {
    top: 600px;
    left: -200px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

/* ─── Header Navigation ─── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 100;
    background-color: var(--header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: none;
    transition: var(--transition-smooth);
}

.header.scrolled {
    height: 70px;
    background-color: var(--header-bg-scrolled);
    box-shadow: 0 10px 30px var(--shadow-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 5px;
}

.logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.logo-text-img {
    height: 14px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition-smooth);
}

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

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--text-color);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gradient);
    color: #121212;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: var(--gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

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

.btn-outline:hover {
    background: rgba(51, 225, 154, 0.06);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 100px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
    border-radius: 100px;
}

.btn-icon {
    flex-shrink: 0;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 110;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 2.5px;
    background: var(--gradient);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ─── Hero Section ─── */
.hero {
    padding-top: 160px;
    padding-bottom: 80px;
    position: relative;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Default / Dark Theme (.hero) */
body:not(.light-theme) .hero {
    background-color: var(--bg-color);
    border-bottom: none;
    box-shadow: none;
}

body:not(.light-theme) .hero .hero-title {
    color: var(--text-color);
}

body:not(.light-theme) .hero .hero-subtitle {
    color: var(--text-muted);
}

body:not(.light-theme) .hero .stat-label {
    color: var(--text-muted);
}

body:not(.light-theme) .hero .stat-divider {
    background-color: rgba(255, 255, 255, 0.08);
}

body:not(.light-theme) .hero .btn-outline {
    border-color: var(--primary);
    color: var(--primary);
}

body:not(.light-theme) .hero .btn-outline:hover {
    background: rgba(51, 225, 154, 0.06);
}

/* Light Theme (.hero - Banda de fondo blanco) */
body.light-theme .hero {
    background-color: #FFFFFF;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

body.light-theme .hero .hero-title {
    color: #0F172A;
}

body.light-theme .hero .hero-subtitle {
    color: #475569;
}

body.light-theme .hero .stat-label {
    color: #64748B;
}

body.light-theme .hero .stat-divider {
    background-color: #CBD5E1;
}

body.light-theme .hero .btn-outline {
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

body.light-theme .hero .btn-outline:hover {
    background: rgba(31, 163, 116, 0.08);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    background-color: rgba(51, 225, 154, 0.08);
    border: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    letter-spacing: -0.2px;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 48px;
    line-height: 1.15;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero-title span {
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.08);
}

/* ─── Disable All Ambient Glow Effects ─── */
.glow-container,
.bg-glow,
.mockup-glow,
.ai-avatar-glow,
.ai-chat-mockup::before {
    display: none !important;
}

/* ─── Modern Compact Hero Device Showcase ─── */
.hero-mockup {
    display: flex;
    justify-content: center;
    position: relative;
}

.modern-device-wrapper {
    position: relative;
    max-width: 210px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modern-phone-frame {
    position: relative;
    width: 155px;
    height: 310px;
    background: #000000;
    border-radius: 22px;
    border: 3px solid #1E293B;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease;
    animation: subtleFloat 6s ease-in-out infinite;
}

body:not(.light-theme) .modern-phone-frame {
    border-color: #2D3748;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
}

.modern-phone-frame:hover {
    transform: translateY(-3px);
}

.phone-notch {
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 7px;
    background-color: #000000;
    border-radius: 6px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 18px;
    background-color: #121212;
}

.phone-app-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.phone-home-indicator {
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 45px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    z-index: 10;
}

/* Floating UI Feature Badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 9px;
    border-radius: 9px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 15;
    animation: floatBadge 5s ease-in-out infinite;
}

body.light-theme .floating-badge {
    background-color: rgba(255, 255, 255, 0.95);
    border-color: #E2E8F0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.badge-top-left {
    top: 5%;
    left: -18px;
    animation-delay: 0s;
}

.badge-bottom-right {
    bottom: 5%;
    right: -18px;
    animation-delay: 2.5s;
}

.badge-icon {
    font-size: 11px;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(51, 225, 154, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-text strong {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 700;
    color: var(--text-color);
}

body.light-theme .badge-text strong {
    color: #0F172A;
}

.badge-text small {
    font-size: 8px;
    color: var(--text-muted);
    margin-top: 1px;
}

body.light-theme .badge-text small {
    color: #64748B;
}

.badge-status-check {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background-color: var(--primary);
    color: #121212;
    font-size: 8px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
}

@keyframes subtleFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

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

.section-header {
    max-width: 650px;
    margin: 0 auto 64px auto;
}

.text-center {
    text-align: center;
}

.section-title {
    font-family: var(--font-title);
    font-size: 36px;
    font-weight: 400;
    margin-bottom: 16px;
    letter-spacing: -0.8px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    background-color: rgba(51, 225, 154, 0.06);
    box-shadow: 0 4px 16px var(--shadow-color);
}

body.light-theme .feature-card:hover {
    background-color: rgba(51, 225, 154, 0.08);
    border-color: var(--primary-dark);
}

.feature-icon-wrapper {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: rgba(51, 225, 154, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    border: none;
    color: var(--primary);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--gradient);
    color: #121212;
    border-color: transparent;
    box-shadow: none;
}

.feature-title {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
}

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

/* ─── Interactive Preview Section ─── */
.preview {
    padding: 100px 0;
}

.preview-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 20px;
}

.preview-tabs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tab-btn {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background-color: var(--tab-bg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    color: var(--text-color);
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    background-color: var(--tab-bg-hover);
    border-color: transparent;
}

.tab-btn.active {
    background-color: var(--tab-bg-active);
    border-color: transparent;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.tab-icon {
    background-color: var(--tab-icon-bg);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.tab-icon svg {
    transition: var(--transition-smooth);
}

.tab-btn:hover .tab-icon svg {
    transform: scale(1.1);
}

.tab-btn.active .tab-icon {
    background: var(--gradient);
    color: #121212;
}

.tab-content h4 {
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

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

.preview-display {
    display: flex;
    justify-content: center;
}

/* Simulated Smartphone Hardware mockup */
.display-device {
    width: 290px;
    height: 580px;
    background-color: var(--device-bg);
    border: 10px solid var(--device-border);
    border-radius: 40px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.8), inset 0 0 10px rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Simulated Screen Display */
.device-screen {
    flex-grow: 1;
    background-color: var(--bg-color);
    position: relative;
    overflow-y: hidden; /* Prevent scrolling inside mock device screen */
    scrollbar-width: none; /* Hide scrollbar Firefox */
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.device-screen::-webkit-scrollbar {
    display: none; /* Hide scrollbar Chrome/Safari */
}

.device-home-bar {
    width: 110px;
    height: 4px;
    background-color: rgba(255,255,255,0.3);
    border-radius: 2px;
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

/* Mock App UI Elements */
.screen-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96);
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
    padding-bottom: 25px;
}

.screen-content.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    position: absolute;
}

.app-header {
    height: 54px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: none;
    flex-shrink: 0;
}

.app-header-logo {
    height: 22px;
    object-fit: contain;
}

.app-theme-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background-color: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--warning);
    border: none;
}

.app-body {
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

/* Colors for simulated profiles */
.text-mint { color: var(--primary); border-color: rgba(51, 225, 154, 0.3) !important; }
.text-celeste { color: var(--accent); border-color: rgba(32, 203, 216, 0.3) !important; }
.text-mint-dark { color: var(--primary-dark); border-color: rgba(31, 163, 116, 0.3) !important; }

.profile-card {
    display: flex;
    align-items: center;
    padding: 12px;
    background-color: var(--surface-color);
    border-radius: 16px;
    border: none;
}

.profile-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 14px;
}

.profile-info {
    margin-left: 12px;
    flex-grow: 1;
}

.profile-info h5 {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 2px;
}

.profile-info p {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 500;
}

.chevron {
    color: var(--text-muted);
    font-size: 18px;
    opacity: 0.5;
}

.app-btn-add {
    border: none; background-color: var\(--tab-icon-bg\);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}

/* Profile Detail Mock UI */
.app-header.back-btn {
    justify-content: flex-start;
    gap: 10px;
}

.app-header.back-btn span {
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
}

.app-header.back-btn h5 {
    font-size: 12px;
    font-weight: 700;
    flex-grow: 1;
    text-align: center;
}

.profile-header-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #121212;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.time-label {
    font-size: 9px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-top: 8px;
    margin-bottom: 4px;
}

.med-card {
    display: flex;
    align-items: center;
    padding: 12px;
    background-color: var(--surface-color);
    border-radius: 14px;
    border: none;
}

.med-card.checked {
    border-color: transparent;
}

.med-status {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

.check-icon {
    background-color: rgba(51, 225, 154, 0.1);
    color: var(--primary);
}

.pending-icon {
    background-color: rgba(32, 203, 216, 0.1);
    color: var(--accent);
}

.med-details {
    margin-left: 12px;
}

.med-details h6 {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 2px;
}

.med-card.checked .med-details h6 {
    text-decoration: line-through;
    color: var(--text-muted);
}

.med-details p {
    font-size: 9px;
    color: var(--text-muted);
}

/* Alarm screen simulation */
.alarm-view {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
}

.alarm-ring {
    position: relative;
    width: 70px;
    height: 70px;
    margin-bottom: 24px;
}

.alarm-bell-icon {
    width: 100%;
    height: 100%;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    z-index: 2;
    position: relative;
    box-shadow: 0 0 20px rgba(51, 225, 154, 0.4);
    animation: ringBell 0.5s infinite ease;
}

.ring-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 50%;
    opacity: 0.8;
    z-index: 1;
    animation: waveOut 2s infinite ease-out;
}

.ring-wave-2 {
    animation-delay: 0.8s;
}

.alarm-time {
    font-family: var(--font-title);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.alarm-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
}

.alarm-pill-box {
    background-color: var(--surface-color);
    border: none;
    border-radius: 16px;
    padding: 16px;
    width: 100%;
    margin-bottom: 28px;
}

.alarm-pill-box h5 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.alarm-pill-box p {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 500;
}

.alarm-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.alarm-btn {
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition-smooth);
}

.snooze-btn {
    background-color: var(--surface-color);
    color: var(--text-muted);
    border: none;
}

.snooze-btn:hover {
    background-color: var(--border-color);
    color: var(--text-color);
}

.take-btn {
    background: var(--gradient);
    color: #121212;
    box-shadow: 0 4px 12px rgba(51, 225, 154, 0.15);
}

.take-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(51, 225, 154, 0.25);
}

/* ─── Download CTA Section ─── */
.download-cta {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.download-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(51, 225, 154, 0.08) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.download-title {
    font-family: var(--font-title);
    font-size: 40px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.download-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 40px auto;
    line-height: 1.7;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.app-meta {
    font-size: 13px;
    color: var(--text-muted-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.meta-dot {
    opacity: 0.5;
}

/* ─── Footer Section ─── */
.footer {
    background-color: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px 0;
    color: var(--footer-text);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.brand-desc {
    font-size: 14px;
    line-height: 1.6;
    max-width: 320px;
}

.footer-links, .footer-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links h4, .footer-info h4 {
    color: var(--footer-title);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.04);
    padding-top: 30px;
    font-size: 13px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-legal {
    display: flex;
    gap: 12px;
}

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

/* ─── Keyframe Animations ─── */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes pulseGlow {
    0% { opacity: 0.15; filter: blur(40px); }
    100% { opacity: 0.3; filter: blur(60px); }
}

@keyframes ringBell {
    0% { transform: rotate(0); }
    10% { transform: rotate(15deg); }
    20% { transform: rotate(-12deg); }
    30% { transform: rotate(10deg); }
    40% { transform: rotate(-8deg); }
    50% { transform: rotate(6deg); }
    60% { transform: rotate(-4deg); }
    70% { transform: rotate(2deg); }
    80% { transform: rotate(-1deg); }
    90% { transform: rotate(0); }
    100% { transform: rotate(0); }
}
@keyframes waveOut {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Scroll Entrance Animation Classes */
.animate-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal trigger styles */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Simulated Health Screen Dashboard (App UI) ─── */
#health-screen {
    background-color: var(--bg-color);
}

.mini-period-selector {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--tab-bg);
    border-radius: 8px;
    padding: 3px;
    margin-bottom: 12px;
    font-size: 11px;
}

.mini-period-selector span {
    flex-grow: 1;
    text-align: center;
    padding: 4px 0;
    border-radius: 6px;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
}

.mini-period-selector span.active {
    background-color: var(--surface-color);
    color: var(--primary);
    box-shadow: 0 2px 5px var(--shadow-color);
}

.mini-period-selector span.premium-badge {
    color: var(--accent);
    font-size: 9px;
    font-weight: 700;
}

.mini-chart-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    margin-bottom: 12px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.chart-avg {
    font-weight: 700;
    color: var(--primary);
}

.chart-svg-container {
    width: 100%;
    height: 35px;
}

.chart-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.metric-mini-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.metric-icon {
    font-size: 14px;
    margin-bottom: 4px;
}

.metric-value {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
}

.metric-value small {
    font-size: 8px;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-label {
    font-size: 9px;
    color: var(--text-muted);
    margin-top: 2px;
}

.metric-progress-container {
    width: 100%;
    height: 3px;
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin: 4px 0 2px 0;
}

.metric-progress-bar {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
}

.symptom-quick-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
}

.symptom-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 9px;
    color: var(--text-muted);
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.intensity-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 8px;
    font-weight: 700;
}

.status-warning {
    background-color: rgba(32, 203, 216, 0.1);
    color: var(--accent);
}

.symptom-detail h6 {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 2px;
}

.symptom-detail p {
    font-size: 8px;
    color: var(--text-muted);
}

/* ─── Plans Section (Free vs Premium Pricing) ─── */
.plans {
    padding: 100px 0;
    background: var(--features-bg);
    position: relative;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1240px;
    margin: 0 auto;
}

.plan-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(51, 225, 154, 0.03), rgba(32, 203, 216, 0.03));
    opacity: 1;
    transition: var(--transition-smooth);
    z-index: -1;
}

.plan-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-color);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.15);
}

body:not(.light-theme) .plan-card:hover {
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.plan-card.premium {
    border: 2px solid transparent;
    background-image: linear-gradient(var(--surface-color), var(--surface-color)), var(--gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 10px 30px rgba(51, 225, 154, 0.12);
}

.plan-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 12px 35px rgba(51, 225, 154, 0.2);
}

.featured-ribbon {
    position: absolute;
    top: 18px;
    right: -34px;
    background: var(--gradient);
    color: #121212;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 36px;
    transform: rotate(45deg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.plan-subtext {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

body.light-theme .plan-card.premium {
    background-image: linear-gradient(#FFFFFF, #FFFFFF), var(--gradient);
}

.plan-card.premium:hover {
    box-shadow: 0 20px 40px rgba(51, 225, 154, 0.25);
}

.plan-header {
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

.plan-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-card:not(.premium) .plan-badge {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

body.light-theme .plan-card:not(.premium) .plan-badge {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-muted);
}

.plan-card.premium .plan-badge {
    background-color: rgba(51, 225, 154, 0.1);
    color: var(--primary);
}

.plan-title {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.plan-price {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
}

.plan-price span {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
    position: relative;
    z-index: 2;
}

.plan-features li {
    font-size: 15px;
    color: var(--text-color);
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
}

.plan-features li strong {
    color: var(--primary);
}

.plan-card:not(.premium) .plan-features li strong {
    color: inherit;
}

.plan-features li .check-icon {
    color: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
}

.plan-card:not(.premium) .plan-features li .check-icon {
    color: var(--text-muted);
}

.plan-footer {
    position: relative;
    z-index: 2;
}

/* ─── Responsive Media Queries ─── */

/* Tablets & Small Desktops */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 42px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Keep plans side-by-side down to 768px */
    
    .preview-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 40px;
    }
    
    .preview-tabs {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
    
    .preview-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .preview-tabs {
        order: 2;
    }
    
    .preview-display {
        order: 1;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Large Tablets & Medium Devices */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header {
        height: 70px;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-color);
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 36px;
        padding-bottom: 100px;
        
        /* Premium Fade & Slide Down mobile menu transition (prevents horizontal overflow) */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        z-index: 99;
        pointer-events: none;
    }
    
    .nav-menu.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
    
    .nav-link {
        font-size: 18px;
    }
    
    .header-actions .btn {
        display: none; /* Hide top CTA on mobile */
    }
    
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .badge, .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-ctas {
        justify-content: center;
        width: 100%;
    }
    
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
        gap: 30px;
    }
    
    .preview-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .preview-tabs {
        order: 2;
    }
    
    .preview-display {
        order: 1;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .rotating-phone-container {
        width: 190px;
        height: 380px;
    }

    .hero-title {
        font-size: 34px;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .download-title {
        font-size: 30px;
    }
    
    .download-buttons .btn {
        width: 100%;
    }
    
    .app-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .meta-dot {
        display: none;
    }
    
    .display-device {
        width: 270px;
        height: 540px;
        border-width: 8px;
    }
    
    .plan-card {
        padding: 36px 24px;
    }
    
    .plan-title {
        font-size: 22px;
    }
    
    .plan-price {
        font-size: 24px;
    }
}

/* ==========================================================================
   New Styles: Hero Bullets & AI Assistant Section
   ========================================================================== */

/* Hero Bullets Checklist */
.hero-bullets {
    list-style: none;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.hero-bullets li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-color);
    font-weight: 500;
}
.hero-bullets .check-icon {
    color: var(--primary);
    flex-shrink: 0;
}
body.light-theme .hero-bullets li {
    color: #1E293B;
}
body.light-theme .hero-bullets .check-icon {
    color: var(--primary-dark);
}

/* AI Assistant Section */
.ai-assistant-section {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(to bottom, transparent, rgba(32, 203, 216, 0.03), transparent);
}

.ai-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
    align-items: center;
}

.ai-features {
    list-style: none;
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ai-features li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.ai-features li:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.ai-icon {
    font-size: 20px;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(32, 203, 216, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.ai-features h5 {
    font-family: var(--font-title);
    font-size: 15.5px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-color);
}

.ai-features p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Chat Mockup Styles */
.ai-chat-mockup {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 20px 40px var(--shadow-color), inset 0 0 15px rgba(255, 255, 255, 0.02);
    max-width: 420px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.ai-chat-mockup::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    right: -10%;
    bottom: -10%;
    background: radial-gradient(circle, rgba(32, 203, 216, 0.15) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.ai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ai-avatar-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: var(--gradient);
    filter: blur(4px);
    opacity: 0.6;
    z-index: -1;
}

.ai-avatar span {
    font-size: 16px;
    color: #121212;
}

.ai-meta h4 {
    font-family: var(--font-title);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 2px;
}

.status-dot {
    font-size: 11px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.status-dot::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 85%;
    font-size: 13.5px;
    line-height: 1.5;
}

.user-msg {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.ai-msg {
    background-color: rgba(32, 203, 216, 0.08);
    color: var(--text-color);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(32, 203, 216, 0.15);
}

.ai-msg strong {
    color: var(--accent);
}

/* Light Theme overrides for chat messages */
body.light-theme .user-msg {
    background-color: #E8EAF0;
    border-color: #D2D6E2;
}

body.light-theme .ai-msg {
    background-color: rgba(32, 203, 216, 0.12);
    border-color: rgba(32, 203, 216, 0.25);
}

/* Responsive design adjustments for new section */
@media (max-width: 991px) {
    .ai-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .ai-image-wrapper {
        order: 2;
    }
    
    .ai-content {
        order: 1;
    }
    
    .ai-assistant-section {
        padding: 60px 0;
    }
}

/* Premium Interactive Tooltips */
.tooltip-trigger {
    position: relative;
    border-bottom: 1px dashed var(--accent);
    cursor: help;
    color: var(--accent);
    font-weight: 600;
}

.tooltip-trigger::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    background: #1E1E1E;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.4;
    width: 220px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 1000;
    font-weight: 400;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Tooltip Arrow */
.tooltip-trigger::before {
    content: '';
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    border-width: 6px;
    border-style: solid;
    border-color: #1E1E1E transparent transparent transparent;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 1000;
}

/* Hover and active states */
.tooltip-trigger:hover::after,
.tooltip-trigger:hover::before,
.tooltip-trigger.tooltip-active::after,
.tooltip-trigger.tooltip-active::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

/* Light Theme overrides for tooltips */
body.light-theme .tooltip-trigger::after {
    background: #FFFFFF;
    border-color: var(--border-color);
    color: var(--text-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

body.light-theme .tooltip-trigger::before {
    border-color: #FFFFFF transparent transparent transparent;
}

/* Adjustments for tooltip alignment on small screens to prevent clipping */
@media (max-width: 768px) {
    .tooltip-trigger::after {
        width: 180px;
        font-size: 12px;
    }
}

/* ==========================================================================
   Legal Pages Styling (Términos & Condiciones y Política de Privacidad)
   ========================================================================== */
.legal-page {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 80vh;
}

.legal-header {
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.legal-title {
    font-family: var(--font-title);
    font-size: 36px;
    font-weight: 700;
    margin-top: 12px;
    margin-bottom: 12px;
    color: var(--text-color);
}

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

.legal-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.legal-content h2 {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-color);
    margin-top: 36px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-theme .legal-content h2 {
    border-bottom-color: rgba(0, 0, 0, 0.05);
}

.legal-content h3 {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-content p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.legal-content strong {
    color: var(--text-color);
}

.legal-content ol, .legal-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.legal-content li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.legal-alert {
    background: rgba(32, 203, 216, 0.08);
    border: 1px solid rgba(32, 203, 216, 0.2);
    border-radius: var(--radius-md);
    padding: 24px;
    margin: 24px 0;
}

.legal-alert-danger {
    background: rgba(255, 90, 95, 0.08);
    border: 1px solid rgba(255, 90, 95, 0.25);
}

.legal-alert-danger h3 {
    color: var(--danger);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.back-link:hover {
    transform: translateX(-4px);
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .legal-card {
        padding: 24px;
    }
    .legal-title {
        font-size: 26px;
    }
}

@media (max-width: 1024px) {
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}