/* CSS Reset & Variables */
:root {
    --primary: #e11d48; /* Rose 600 */
    --primary-hover: #be123c; /* Rose 700 */
    --primary-light: #fff1f2; /* Rose 50 */
    --secondary: #3b82f6; /* Blue 500 */
    --secondary-hover: #2563eb; /* Blue 600 */
    
    --bg-dark: #0f172a; /* Slate 900 */
    --bg-card: rgba(30, 41, 59, 0.7); /* Slate 800 transparent */
    --border-card: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc; /* Slate 50 */
    --text-secondary: #94a3b8; /* Slate 400 */
    --text-dark: #0f172a;
    
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Utility */
h1, h2, h3, h4, h5 {
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

section {
    padding: 96px 0;
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: rgba(225, 29, 72, 0.08);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 12px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-card);
    padding: 20px 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 8px;
}

.logo-heart {
    font-size: 24px;
    animation: heartbeat 2.5s infinite;
}

.logo-text {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo-text .accent-text {
    color: var(--primary);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
    padding: 4px 0;
}

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

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

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

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

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 180px;
    padding-bottom: 120px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(225, 29, 72, 0.15) 0%, rgba(0,0,0,0) 70%);
    filter: blur(80px);
    z-index: -1;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(0,0,0,0) 70%);
    filter: blur(80px);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    margin-right: 8px;
    animation: pulse 1.8s infinite;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, #f43f5e 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-card);
    padding-top: 32px;
}

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

.stat-number {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}

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

/* Hero Visual Card */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-visual-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 24px;
    padding: 32px;
    width: 100%;
    max-width: 440px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(225, 29, 72, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    z-index: -1;
}

.visual-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.visual-avatar {
    font-size: 32px;
    background-color: rgba(255, 255, 255, 0.05);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-card);
}

.visual-meta {
    display: flex;
    flex-direction: column;
}

.visual-name {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 16px;
}

.visual-stars {
    font-size: 12px;
    color: #fbbf24; /* Amber 400 */
    margin-top: 4px;
}

.visual-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.visual-status-row {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.pulse-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary);
    margin-right: 12px;
    animation: pulse 1.5s infinite;
}

.status-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.visual-checklist-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.preview-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.preview-item.checked {
    color: var(--text-primary);
}

.check-icon {
    background-color: #10b981; /* Green 500 */
    color: #ffffff;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
}

.check-icon-empty {
    border: 2px solid rgba(255, 255, 255, 0.15);
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

/* Features Section */
.features-section {
    background-color: #0b0f19; /* Slightly darker */
    border-top: 1px solid var(--border-card);
    border-bottom: 1px solid var(--border-card);
}

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

.section-title {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-title.text-left {
    text-align: left;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(225, 29, 72, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 32px;
    background-color: rgba(255, 255, 255, 0.03);
    width: 64px;
    height: 64px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid var(--border-card);
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Simulator Section */
.simulator-section {
    position: relative;
    overflow: hidden;
}

.simulator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.simulator-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.simulator-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sim-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.step-num {
    background-color: rgba(225, 29, 72, 0.1);
    color: var(--primary);
    border: 1px solid rgba(225, 29, 72, 0.2);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.sim-step p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Phone Mockup Simulator */
.simulator-showcase {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-frame {
    background-color: #0f172a;
    border: 12px solid #334155;
    border-radius: 40px;
    width: 340px;
    height: 620px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.phone-speaker {
    width: 80px;
    height: 12px;
    background-color: #1e293b;
    border-radius: 10px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.phone-screen {
    flex: 1;
    height: 100%;
    background-color: #f8fafc;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    padding-top: 36px;
    position: relative;
}

.screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
    height: 24px;
    border-bottom: 1px solid #e2e8f0;
}

.app-name {
    font-size: 10px;
    font-weight: 800;
    color: #64748b;
}

.battery {
    font-size: 9px;
    font-weight: 600;
    color: #64748b;
}

.screen-content {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
}

/* Inside Phone App Components */
.app-status-card {
    background-color: #ffffff;
    border-radius: 14px;
    padding: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 16px;
}

.app-caregiver-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.app-avatar {
    font-size: 24px;
    background-color: #ffe4e6;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-cg-name {
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
}

.app-cg-stars {
    font-size: 10px;
    color: #fbbf24;
    font-weight: 600;
    margin-top: 2px;
}

.app-gps-status {
    display: flex;
    align-items: center;
    background-color: #f0fdf4; /* Light green */
    border-radius: 8px;
    padding: 6px 10px;
    border: 1px solid #dcfce7;
}

.pulse-indicator-green {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #22c55e;
    margin-right: 8px;
    animation: pulse-green 1.5s infinite;
}

.app-gps-text {
    font-size: 10px;
    font-weight: 700;
    color: #166534;
}

/* Progress bar inside app */
.progress-section {
    margin-bottom: 16px;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 700;
    color: #475569;
    margin-bottom: 6px;
}

.progress-bar-bg {
    height: 6px;
    background-color: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: #10b981;
    border-radius: 4px;
    transition: var(--transition);
}

/* Checklist items inside phone */
.app-checklist-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.section-small-title {
    font-size: 12px;
    font-weight: 700;
    color: #475569;
    margin-bottom: 4px;
}

.sim-checkbox-item {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.sim-checkbox-item:hover {
    border-color: #cbd5e1;
    background-color: #f8fafc;
}

.sim-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    color: #ffffff;
    background-color: #ffffff;
    cursor: pointer;
    flex-shrink: 0;
}

.sim-checkbox.checked {
    background-color: #10b981;
    border-color: #10b981;
}

.sim-task-details {
    display: flex;
    flex-direction: column;
}

.sim-task-title {
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    transition: var(--transition);
}

.sim-task-title.task-checked {
    text-decoration: line-through;
    color: #94a3b8;
}

.sim-task-time {
    font-size: 9px;
    color: #94a3b8;
    margin-top: 2px;
}

/* Toast alert inside phone */
.app-toast {
    position: absolute;
    bottom: -60px;
    left: 16px;
    right: 16px;
    background-color: #0f172a;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 10px 14px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 20;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-toast.show {
    bottom: 16px;
}

/* User Flows (How It Works) */
.how-section {
    background-color: #0b0f19;
    border-top: 1px solid var(--border-card);
    border-bottom: 1px solid var(--border-card);
}

.tab-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.tab-btn {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-card);
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.tab-btn.active {
    color: #ffffff;
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.25);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.steps-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.step-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 24px;
    position: relative;
    padding-top: 40px;
}

.step-icon {
    position: absolute;
    top: -16px;
    left: 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #ffffff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 16px;
    border: 2px solid var(--bg-dark);
}

.step-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Security and Trust Section */
.security-section {
    position: relative;
}

.security-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: center;
}

.security-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 24px;
    padding: 40px;
    position: relative;
}

.security-badge-shield {
    font-size: 72px;
    margin-bottom: 24px;
    animation: pulse-shield 3s infinite;
}

.security-elements {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.sec-item {
    font-size: 13px;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 12px 16px;
}

.security-text {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Pricing Section */
.pricing-section {
    background-color: #0b0f19;
    border-top: 1px solid var(--border-card);
    border-bottom: 1px solid var(--border-card);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 24px;
    padding: 48px 32px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(225, 29, 72, 0.15);
}

.featured-tag {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-badge {
    align-self: flex-start;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 24px;
}

.pricing-plan-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 16px;
}

.price-container {
    display: flex;
    align-items: baseline;
    margin-bottom: 24px;
}

.currency {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.price-value {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
}

.price-value-text {
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
    color: var(--primary);
}

.price-period {
    font-size: 14px;
    color: var(--text-secondary);
    margin-left: 4px;
    font-weight: 500;
}

.pricing-plan-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
    flex: 1;
}

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

/* Footer Section */
.footer-section {
    background-color: var(--bg-dark);
    padding: 80px 0 40px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    margin-bottom: 60px;
}

.footer-brand-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 16px;
    line-height: 1.6;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-links-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links-column h5 {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.footer-links-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

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

.footer-phone {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}

.footer-bottom {
    border-top: 1px solid var(--border-card);
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Animations */
@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.15); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    70% { transform: scale(1); }
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(225, 29, 72, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0); }
}

@keyframes pulse-green {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes pulse-shield {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); filter: drop-shadow(0 15px 15px rgba(225, 29, 72, 0.2)); }
    100% { transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Media Queries */

/* Tablet Screens (below 1024px) */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    
    .simulator-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .security-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* Mobile Screens (below 768px) */
@media (max-width: 768px) {
    section {
        padding: 64px 0;
    }
    
    .header {
        padding: 16px 0;
    }
    
    .nav {
        display: none; /* Hide default nav, toggle can be added later */
    }
    
    .header-ctas {
        display: none; /* Simplify on mobile */
    }
    
    .hero-title {
        font-size: 34px;
    }
    
    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 24px;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .tab-controls {
        flex-direction: column;
        width: 100%;
    }
    
    .tab-btn {
        width: 100%;
    }
    
    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}