/* ==========================================================================
   Work24 Premium CSS - Clean Royal Blue & Cyan Light Theme
   ========================================================================== */

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

:root {
    /* Color Palette (Royal Blue / Emerald Green / Soft Light Grays) */
    --primary: #2563EB;       /* Royal Blue */
    --primary-hover: #1D4ED8;
    --primary-glow: rgba(37, 99, 235, 0.15);
    --secondary: #06B6D4;     /* Cyan */
    --success: #10B981;       /* Emerald Green (Trust/Money) */
    --success-hover: #059669;
    --success-glow: rgba(16, 185, 129, 0.2);
    
    --bg-base: #FFFFFF;       /* Clean White */
    --bg-section: #F8FAFC;    /* Soft Slate/Gray */
    --bg-surface: #FFFFFF;    /* White for Cards */
    --bg-dark-accent: #0F172A; /* Deep Slate (Footer/Alternate) */
    --border-color: #E2E8F0;  /* Slate 200 */
    --border-highlight: rgba(37, 99, 235, 0.25);
    
    --text-primary: #0F172A;  /* Slate 900 */
    --text-secondary: #334155; /* Slate 700 */
    --text-muted: #64748B;     /* Slate 500 */
    
    /* Font Settings */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Layout Tokens */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    --shadow-indigo: 0 10px 30px -10px rgba(37, 99, 235, 0.3);
    --shadow-emerald: 0 10px 30px -10px rgba(16, 185, 129, 0.3);
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.625;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---------------------------------------------------------
   Typography
   --------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.25s ease;
}

/* ---------------------------------------------------------
   Buttons & CTAs
   --------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: linear-gradient(135deg, #2563EB 0%, #6366F1 50%, #4F46E5 100%);
    color: #ffffff;
    box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.5);
    position: relative;
    overflow: hidden;
    border-radius: 9999px; /* Fully rounded pill shape */
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

/* Shiny glare shimmer animation for download buttons */
.btn-primary::after, .floating-download-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    animation: shimmer-sweep 3.5s infinite ease-in-out;
    pointer-events: none;
    z-index: 5; /* Ensure the shine sweeps on top of the button text/icons */
}

@keyframes shimmer-sweep {
    0% {
        left: -150%;
    }
    40% {
        left: 150%;
    }
    100% {
        left: 150%;
    }
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.5);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
    background-color: rgba(0, 0, 0, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.06);
    border-color: var(--text-muted);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

/* ---------------------------------------------------------
   Header & Navigation
   --------------------------------------------------------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.875rem 0;
    transition: all 0.3s ease;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.logo {
    border-radius: var(--radius-sm);
    object-fit: contain;
    background-color: transparent;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.secure-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background-color: rgba(16, 185, 129, 0.08);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.18);
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ---------------------------------------------------------
   Hero Section
   --------------------------------------------------------- */
.hero {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(100% 100% at 50% 100%, rgba(37, 99, 235, 0.02) 0%, rgba(255, 255, 255, 0) 100%);
}

.hero-centered-layout {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}

.hero-grid .hero-text-content {
    text-align: left;
}

.hero-grid .hero-checklist {
    margin: 0 0 2.5rem 0;
}

.hero-grid .hero-cta-group {
    justify-content: flex-start;
}

.hero-grid .hero-trust-badges {
    justify-content: flex-start;
}

.hero-text-content {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(37, 99, 235, 0.05);
    color: var(--primary);
    border: 1px solid rgba(37, 99, 235, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 0 0 var(--primary-glow);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 var(--primary-glow);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(37, 99, 235, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.hero-title {
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--success) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0 auto 2rem;
    max-width: 650px;
}

.hero-checklist {
    list-style: none;
    display: inline-block;
    text-align: left;
    margin: 0 auto 2.5rem;
}

.hero-checklist li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.check-icon {
    color: var(--success);
    flex-shrink: 0;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.25rem;
    flex-wrap: wrap;
    width: 100%;
}

.download-meta-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.25rem;
}

.safe-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--success);
}

.version-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-trust-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.trust-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-section);
    border: 1px solid var(--border-color);
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.phone-mobile-header {
    display: none;
}

/* Hero Visuals */
.hero-visual-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
}

.phone-mockup-wrapper {
    position: relative;
    width: 100%;
    max-width: 290px;
}

.phone-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(16, 185, 129, 0.08);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.20);
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    z-index: 10;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.08);
}

.pulse-dot-green {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.phone-interaction-tip {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    line-height: 1.4;
}

.glowing-orb {
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.15;
}

.glowing-orb.teal {
    background-color: var(--success);
    top: -10%;
    left: -10%;
}

.glowing-orb.blue {
    background-color: var(--primary);
    bottom: -10%;
    right: -10%;
}

.phone-frame {
    position: relative;
    z-index: 2;
    background-color: #FFFFFF;
    border: 8px solid #0F172A;
    border-radius: 2.25rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 30px rgba(37, 99, 235, 0.08);
    overflow: hidden;
    aspect-ratio: 1 / 2;
    display: block;
    width: 100%;
}

/* Hero Image Slider inside phone frame */
.image-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.image-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.image-slider .slide.active {
    opacity: 1;
    z-index: 2;
}

.image-slider .slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-caption-hero {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.875rem 0.5rem;
    text-align: center;
    z-index: 10;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.slide-caption-hero span {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: #FFFFFF;
    display: block;
}

/* ---------------------------------------------------------
   Stats Banner
   --------------------------------------------------------- */
.stats-banner {
    background-color: var(--bg-section);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 2.5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-card {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.stat-num {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ---------------------------------------------------------
   Section Utilities
   --------------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

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

/* ---------------------------------------------------------
   How It Works Section
   --------------------------------------------------------- */
.how-it-works {
    padding: 6.5rem 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.step-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -15px rgba(37, 99, 235, 0.1);
}

.step-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(37, 99, 235, 0.05);
    line-height: 1;
    user-select: none;
    transition: color 0.3s ease;
}

.step-card:hover .step-badge {
    color: rgba(37, 99, 235, 0.12);
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: rgba(37, 99, 235, 0.05);
    color: var(--primary);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.step-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ---------------------------------------------------------
   App Screenshots Section
   --------------------------------------------------------- */
.screenshots-section {
    padding: 6.5rem 0;
    background-color: var(--bg-section);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.screenshots-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.screenshots-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
    padding: 1rem 0.5rem;
    justify-content: center;
}

.screenshots-slider::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.slide-item {
    flex: 0 0 calc(50% - 1rem);
    scroll-snap-align: center;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.slide-img {
    width: 100%;
    max-width: 250px;
    border-radius: 2rem;
    border: 6px solid #0F172A;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 1 / 2;
    transition: transform 0.3s ease;
    background-color: #FFFFFF;
}

.slide-item:hover .slide-img {
    transform: scale(1.03);
}

.slide-caption {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
}

.slider-arrow {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.slider-arrow:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-indigo);
}

/* ---------------------------------------------------------
   Features Section
   --------------------------------------------------------- */
.features {
    padding: 6.5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 30px -10px rgba(37, 99, 235, 0.08);
}

.feature-icon-wrapper {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
}

.feature-icon-wrapper.success {
    background-color: rgba(16, 185, 129, 0.05);
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.15);
}

.feature-icon-wrapper.info {
    background-color: rgba(6, 182, 212, 0.05);
    color: var(--secondary);
    border-color: rgba(6, 182, 212, 0.15);
}

.feature-icon-wrapper.safety {
    background-color: rgba(37, 99, 235, 0.05);
    color: var(--primary);
    border-color: rgba(37, 99, 235, 0.15);
}

.feature-icon-wrapper.support {
    background-color: rgba(245, 158, 11, 0.05);
    color: #F59E0B;
    border-color: rgba(245, 158, 11, 0.15);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ---------------------------------------------------------
   Safety Section
   --------------------------------------------------------- */
.safety-section {
    padding: 6.5rem 0;
    background-color: var(--bg-section);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.safety-grid-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.safety-lead {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.safety-bullet {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.safety-bullet-icon {
    font-size: 1.5rem;
    line-height: 1.2;
    flex-shrink: 0;
}

.safety-bullet-text h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.safety-bullet-text p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

/* Installation Guide Card */
.safety-guide-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.safety-guide-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary);
}

.safety-guide-card h3 {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.guide-subtitle {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.guide-steps {
    list-style: none;
    margin-bottom: 2rem;
}

.guide-steps li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    align-items: flex-start;
}

.step-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--primary);
    color: #ffffff;
    border-radius: 50%;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-txt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert-info {
    background-color: rgba(37, 99, 235, 0.03);
    color: var(--text-secondary);
    border: 1px solid var(--border-highlight);
}

/* ---------------------------------------------------------
   FAQs Section
   --------------------------------------------------------- */
.faqs-section {
    padding: 6.5rem 0;
}

.faq-accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s ease;
    box-shadow: var(--shadow-sm);
}

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

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-toggle-icon {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    transition: transform 0.25s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.faq-item.active {
    border-color: var(--primary);
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 250px; /* arbitrary height to slide transition */
    transition: max-height 0.35s ease-in-out;
}

/* ---------------------------------------------------------
   Floating Mobile CTA
   --------------------------------------------------------- */
.floating-cta-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.75rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    z-index: 999;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -10px 20px rgba(0, 0, 0, 0.04);
}

.floating-cta-container.visible {
    transform: translateY(0);
    opacity: 1;
}

.floating-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #2563EB 0%, #6366F1 50%, #4F46E5 100%);
    color: #ffffff;
    padding: 0.875rem 1.75rem;
    font-weight: 700;
    border-radius: 9999px; /* Fully rounded pill shape */
    width: 100%;
    max-width: 500px;
    box-shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-download-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.5);
    filter: brightness(1.1);
}

.floating-download-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.footer {
    background-color: var(--bg-dark-accent);
    color: #94A3B8; /* Slate 400 */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 5rem 0 2rem;
}

.footer-content-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-brand .logo-text {
    color: #FFFFFF;
}

.brand-desc {
    color: #94A3B8;
    font-size: 0.9375rem;
    max-width: 320px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.links-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.links-column h4 {
    font-size: 0.9375rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #E2E8F0; /* Slate 200 */
}

.links-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.links-column ul a {
    font-size: 0.9375rem;
    color: #94A3B8;
}

.links-column ul a:hover {
    color: #FFFFFF;
}

.support-email {
    font-weight: 600;
    color: #FFFFFF;
    font-size: 0.9375rem;
}

.support-hours {
    font-size: 0.8125rem;
    color: #64748B;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
}

.footer-bottom-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: #64748B;
}

/* ---------------------------------------------------------
   Media Queries & Responsiveness
   --------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 2rem;
    }
    
    .slide-item {
        flex: 0 0 calc(50% - 1rem); /* 2 items visible on tablet */
    }
}

@media (max-width: 768px) {
    /* Layout */
    .container {
        padding: 0 1.25rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        padding-top: 2rem;
    }
    
    .hero-text-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        margin: 0 auto 1.5rem;
    }
    
    .hero-checklist {
        display: inline-block;
        text-align: left;
        margin: 0 auto 2rem;
    }
    
    .hero-cta-group {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .btn-large {
        width: 100%;
        max-width: 380px;
    }
    
    .hero-trust-badges {
        justify-content: center;
    }
    
    .hero {
        padding: 2.5rem 0; /* Reduce top/bottom padding on mobile to fill blank space */
    }
    
    .hero-visual-content {
        order: -1; /* Move phone illustration to the top on mobile */
        margin-top: 0.5rem;
        flex-direction: column; /* Stack mobile header and phone frame vertically */
    }
    
    .phone-badge {
        margin-bottom: 1rem; /* Reduce space below the badge on mobile */
    }
    
    .phone-mobile-header {
        display: block;
        text-align: center;
        margin-bottom: 1rem; /* Reduce space below mobile header text */
        width: 100%;
    }
    
    .phone-mobile-header h2 {
        font-family: var(--font-heading);
        font-size: 1.875rem;
        font-weight: 800;
        color: var(--text-primary);
        letter-spacing: -0.03em;
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }
    
    .phone-mobile-header p {
        font-size: 0.9375rem;
        color: var(--text-secondary);
        font-weight: 500;
        max-width: 320px;
        margin: 0 auto;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-num {
        font-size: 1.75rem;
    }
    
    /* Navigation Menu */
    .nav-menu {
        display: none; /* simple mobile navbar */
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Steps Grid */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .step-card {
        padding: 2rem;
    }
    
    .screenshots-slider {
        justify-content: flex-start;
    }
    
    /* Slider Items */
    .slide-item {
        flex: 0 0 100%; /* 1 item visible on mobile */
    }
    
    .slide-img {
        max-width: 230px;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    /* Safety Section */
    .safety-grid-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .safety-guide-card {
        padding: 2rem;
    }
    
    /* Footer */
    .footer-content-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Make mobile sticky CTA always visible on mobile */
    .floating-cta-container {
        transform: translateY(0) !important;
        opacity: 1 !important;
    }
}

@media (max-width: 480px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}