/* ==========================================================================
   STEP0.app - Modern Premium Design System
   Color Palette: Deep Black (#06080A) & Amber Orange (#FF9F0A)
   Target Audience: Executives, Overweight individuals, Mothers
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    --bg-primary: #06080A;
    --bg-secondary: #0C0F12;
    --bg-tertiary: #13171B;
    --accent-orange: #FF9F0A;
    --accent-orange-hover: #FFB340;
    --accent-orange-dark: #CC7F08;
    --accent-orange-alpha: rgba(255, 159, 10, 0.08);
    --accent-orange-glow: rgba(255, 159, 10, 0.3);
    --text-main: #F5F6F8;
    --text-muted: #8696A6;
    --text-dark: #06080A;
    
    --glass-bg: rgba(255, 255, 255, 0.055);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.05);
    --glass-glow: 0 0 30px rgba(255, 159, 10, 0.08);
    
    --success: #30D158;
    --error: #FF453A;
    --warning: #FFD60A;
    
    --font-arabic: 'Cairo', system-ui, -apple-system, sans-serif;
    --font-latin: 'Outfit', sans-serif;
    
    --transition-smooth: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-arabic);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    background-color: var(--bg-primary);
    background-image: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    background-attachment: fixed;
}

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

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

ul {
    list-style: none;
}

/* Utility Containers & Glassmorphism Rules */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
}

.text-gradient-amber {
    background: linear-gradient(135deg, #FFFFFF 40%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.glow-ambient-amber {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 159, 10, 0.08) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
}

/* Typography Custom Styling */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: var(--border-radius-md);
    font-family: var(--font-arabic);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange) 0%, #FFAE33 100%);
    color: var(--text-dark);
    box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 159, 10, 0.45);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 30%;
    height: 200%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(30deg);
    pointer-events: none;
}

.btn-primary:hover::after {
    animation: shimmerEffect 1.5s infinite;
}

@keyframes shimmerEffect {
    0% { left: -60%; }
    100% { left: 140%; }
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 159, 10, 0.5);
    color: var(--accent-orange);
    box-shadow: 0 0 15px rgba(255, 159, 10, 0.1);
}

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

.btn .badge {
    background-color: var(--text-dark);
    color: var(--accent-orange);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    font-family: var(--font-latin);
}

/* Header & Sticky Nav */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(6, 8, 10, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 12px 0;
    background-color: rgba(6, 8, 10, 0.85);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 6px 16px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background-color: rgba(255, 255, 255, 0.02);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.lang-switch:hover {
    color: var(--accent-orange);
    border-color: rgba(255, 159, 10, 0.3);
    background-color: rgba(255, 159, 10, 0.05);
}

.app-logo {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(255, 159, 10, 0.25));
    transition: var(--transition-smooth);
}

.app-logo:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 0 16px rgba(255, 159, 10, 0.5));
}

/* Hamburger Button Styles */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 36px;
}

.main-nav a {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    position: relative;
    padding: 6px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-orange);
    transition: var(--transition-smooth);
    box-shadow: 0 0 8px var(--accent-orange-glow);
}

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

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

.main-nav a.active {
    color: var(--accent-orange);
}

/* Hero Section */
.hero-section {
    padding-top: 160px;
    padding-bottom: 120px;
    position: relative;
    background-color: var(--bg-primary);
    overflow: hidden;
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
    background-color: #06080A;
}

.hero-video-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    z-index: 1;
    pointer-events: none;
    opacity: 0.95;
}

/* 1. Dark Overlay Layer (58% charcoal black opacity for high contrast readability) */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(6, 8, 10, 0.65) 0%, rgba(6, 8, 10, 0.55) 50%, rgba(6, 8, 10, 0.75) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    z-index: 10;
}

.pre-headline-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 159, 10, 0.06);
    border: 1px solid rgba(255, 159, 10, 0.15);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 24px;
    box-shadow: 0 0 20px rgba(255, 159, 10, 0.05);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-orange);
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: var(--accent-orange);
    border-radius: 50%;
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(3.5); opacity: 0; }
}

.main-headline {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 24px;
    color: var(--text-main);
    letter-spacing: -0.015em;
}

.sub-headline {
    font-size: 1.12rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.75;
}

.hero-highlights {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 8px 16px;
    border-radius: 12px;
}

.highlight-item .h-icon {
    flex-shrink: 0;
}

.cta-box {
    width: 100%;
    padding: 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 45px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(255, 159, 10, 0.05), transparent 40%);
    pointer-events: none;
}

.cta-form .input-group {
    display: flex;
    gap: 12px;
}

.cta-form input[type="email"] {
    flex: 1;
    background-color: rgba(6, 8, 10, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    color: var(--text-main);
    font-family: var(--font-arabic);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.cta-form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-orange);
    background-color: rgba(6, 8, 10, 0.8);
    box-shadow: 0 0 20px rgba(255, 159, 10, 0.15);
}

.micro-copy {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 10;
}

/* Premium Phone Mockup UI */
.iphone-mockup {
    width: 310px;
    height: 620px;
    padding: 11px;
    border-radius: 46px;
    background: rgba(22, 27, 32, 0.2);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), inset 0 0 20px rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 2;
    animation: floatAnimation 8s ease-in-out infinite;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    overflow: visible;
}

.iphone-notch {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 25px;
    background-color: #06080A;
    border-radius: 20px;
    z-index: 100;
}

.iphone-screen {
    width: 100%;
    height: 100%;
    background-color: #06080A;
    border-radius: 36px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 50px 16px 20px;
    display: flex;
    flex-direction: column;
}

.mock-app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.mock-logo {
    height: 22px;
    width: auto;
}

.mock-user-badge {
    background-color: var(--accent-orange-alpha);
    color: var(--accent-orange);
    font-size: 0.65rem;
    font-weight: 800;
    font-family: var(--font-latin);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 159, 10, 0.15);
}

.mock-exercise-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    padding: 16px;
    margin-bottom: 16px;
}

.mock-card-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.mock-exercise-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.mock-workout-preview {
    background-color: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.02);
}

.mock-exercise-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 10px;
}

.mock-exercise-meta .meta-label {
    color: var(--text-muted);
}

.mock-exercise-meta .meta-value {
    color: var(--accent-orange);
    font-weight: 700;
    font-family: var(--font-latin);
}

/* Floating widgets styled precisely */
.floating-widget {
    position: absolute;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
    border-radius: 18px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    animation: floatAnimation2 8s ease-in-out infinite;
}

.floating-widget.w-heart {
    top: 140px;
    left: -55px;
    animation-delay: 0.5s;
}

.floating-widget.w-load {
    bottom: 180px;
    right: -50px;
    animation-delay: 1.5s;
}

.floating-widget.w-safe {
    bottom: 90px;
    left: -45px;
    animation-delay: 2.2s;
}

.widget-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.widget-icon.red { background-color: rgba(255, 69, 58, 0.15); color: #FF453A; }
.widget-icon.orange { background-color: rgba(255, 159, 10, 0.15); color: #FF9F0A; }
.widget-icon.green { background-color: rgba(48, 209, 88, 0.15); color: #30D158; }

.widget-content {
    display: flex;
    flex-direction: column;
}

.widget-content .w-num {
    font-size: 0.88rem;
    font-weight: 800;
    font-family: var(--font-latin);
    line-height: 1.2;
}

.widget-content .w-lbl {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.mock-app-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mock-app-footer .lbl-prog {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 600;
}

.mock-progress-bar {
    width: 100%;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.mock-progress-fill {
    height: 100%;
    background: linear-gradient(to left, var(--accent-orange), #FFAE33);
    border-radius: 10px;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(0.5deg); }
}

@keyframes floatAnimation2 {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-8px) scale(1.02); }
}

section {
    scroll-margin-top: 100px;
}

/* Sections Common Header */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 56px;
}

.section-tag {
    color: var(--accent-orange);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background-color: var(--accent-orange-alpha);
    padding: 6px 16px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Pain Point Section */
.problem-section {
    background-color: transparent;
    padding: 120px 0;
    border-bottom: 1px solid var(--glass-border);
    position: relative;
}

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

.pain-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--error), transparent);
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.pain-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 69, 58, 0.25);
    box-shadow: 0 20px 40px rgba(255, 69, 58, 0.08), inset 0 0 15px rgba(255, 69, 58, 0.03);
}

.pain-card:hover::before {
    opacity: 1;
    height: 4px;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background-color: rgba(255, 69, 58, 0.08);
    color: var(--error);
    margin-bottom: 24px;
    border: 1px solid rgba(255, 69, 58, 0.15);
    box-shadow: 0 5px 15px rgba(255, 69, 58, 0.05);
}

.pain-card h3 {
    font-size: 1.28rem;
    margin-bottom: 16px;
    color: var(--text-main);
    font-weight: 800;
}

.pain-card p {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

/* Solution Section */
.solution-section {
    background-color: transparent;
    padding: 100px 0;
    border-bottom: 1px solid var(--glass-border);
}

.solution-features-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.feature-indicator {
    width: 6px;
    border-radius: 3px;
    background-color: var(--bg-tertiary);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.feature-info h3 {
    font-size: 1.35rem;
    margin-bottom: 10px;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.feature-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.feature-item.active {
    background-color: var(--glass-bg);
    border-color: var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.04);
}

.feature-item.active .feature-indicator {
    background-color: var(--accent-orange);
    box-shadow: 0 0 10px var(--accent-orange-glow);
}

.feature-item.active .feature-info h3 {
    color: var(--accent-orange);
}

/* Simulator Card & Visuals */
.simulator-wrapper {
    display: flex;
    justify-content: center;
}

.simulator-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    position: relative;
}

.simulator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(255, 159, 10, 0.03), transparent 50%);
    pointer-events: none;
}

.simulator-header {
    background-color: rgba(6, 8, 10, 0.4);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--glass-border);
}

.sim-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    opacity: 0.5;
}

.sim-dot:nth-child(1) { background-color: var(--error); opacity: 0.8; }
.sim-dot:nth-child(2) { background-color: var(--warning); opacity: 0.8; }
.sim-dot:nth-child(3) { background-color: var(--success); opacity: 0.8; }

.sim-title {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-right: auto;
    font-weight: 700;
}

.simulator-screen {
    padding: 24px;
}

.sim-workout-card {
    background-color: rgba(255, 255, 255, 0.01);
    border-radius: var(--border-radius-md);
    padding: 20px;
    border: 1px solid var(--glass-border);
}

.sim-exercise-header {
    margin-bottom: 18px;
}

.sim-badge {
    background-color: var(--accent-orange-alpha);
    color: var(--accent-orange);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 159, 10, 0.15);
}

.sim-exercise-title {
    font-size: 1.2rem;
    color: var(--text-main);
    font-weight: 800;
}

.sim-visual-box {
    background-color: #030507;
    border-radius: var(--border-radius-md);
    padding: 10px;
    margin-bottom: 20px;
    position: relative;
    border: 1.5px solid rgba(255, 255, 255, 0.02);
    height: 180px;
    overflow: hidden;
}

.sim-bg-images {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.sim-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    filter: brightness(0.9) contrast(1.05);
}

.sim-bg-img.active {
    opacity: 0.85;
}

#sim-img-normal {
    transform: scaleX(-1);
}

#sim-img-fatigue {
    transform: none;
}

#sim-svg-athlete {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

#joint-floor, #joint-arms, #joint-spine, #joint-head,
#node-wrist, #node-shoulder-joint, #node-ankle-joint, #node-knee-joint {
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sim-angle-indicator {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(6, 8, 10, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid rgba(255, 159, 10, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 5;
    pointer-events: none;
}

.sim-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--glass-border);
}

.sim-stats .stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-stats .stat .label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.sim-stats .stat .value {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
}

.sim-prompt {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    font-weight: 600;
}

.sim-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-sim {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 12px 18px;
    border-radius: var(--border-radius-md);
    font-size: 0.88rem;
    font-family: var(--font-arabic);
    font-weight: 700;
    cursor: pointer;
    text-align: right;
    transition: var(--transition-smooth);
}

.btn-sim:hover {
    border-color: rgba(255, 159, 10, 0.4);
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
}

.btn-sim.active {
    background-color: var(--accent-orange-alpha);
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    box-shadow: 0 0 15px rgba(255, 159, 10, 0.08);
}

/* How It Works & Assessment */
.how-it-works-section {
    background-color: transparent;
    padding: 120px 0;
    border-bottom: 1px solid var(--glass-border);
    position: relative;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.step-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--glass-shadow);
    position: relative;
    transition: var(--transition-smooth);
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 159, 10, 0.25);
    box-shadow: 0 20px 40px rgba(255, 159, 10, 0.08), inset 0 0 15px rgba(255, 159, 10, 0.02);
}

.step-number {
    font-family: var(--font-latin);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-orange);
    opacity: 0.85;
    display: inline-block;
    margin-bottom: 16px;
    background-color: var(--accent-orange-alpha);
    padding: 2px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 159, 10, 0.15);
    transition: var(--transition-smooth);
}

.step-card:hover .step-number {
    opacity: 1;
    background-color: rgba(255, 159, 10, 0.15);
    transform: translateY(-2px);
}

.step-card h3 {
    font-size: 1.28rem;
    margin-bottom: 16px;
    color: var(--text-main);
    font-weight: 800;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

/* Quiz Reset Container & Button */
.quiz-reset-container {
    display: flex;
    justify-content: center;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
    animation: fadeIn 0.4s ease forwards;
}

.btn-reset {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 10px 24px;
    border-radius: var(--border-radius-md);
    font-family: var(--font-arabic);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-reset:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background-color: var(--accent-orange-alpha);
    box-shadow: 0 0 15px rgba(255, 159, 10, 0.08);
}

/* Quiz Assessment Container */
.assessment-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--glass-shadow);
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.assessment-container::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 159, 10, 0.04) 0%, transparent 70%);
    filter: blur(20px);
    pointer-events: none;
}

.assessment-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.assessment-header h3 {
    font-size: 1.45rem;
    font-weight: 800;
}

.quiz-progress-bar {
    background-color: rgba(255, 255, 255, 0.03);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.01);
}

.progress-fill {
    background: linear-gradient(90deg, var(--accent-orange), #FFAE33);
    height: 100%;
    transition: var(--transition-smooth);
    box-shadow: 0 0 10px var(--accent-orange-glow);
    border-radius: 4px;
}

.quiz-step-label {
    font-size: 0.88rem;
    color: var(--accent-orange);
    font-weight: 800;
    margin-bottom: 24px;
    font-family: var(--font-latin);
}

.quiz-question {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 28px;
    line-height: 1.55;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quiz-opt {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 20px 24px;
    border-radius: var(--border-radius-md);
    font-family: var(--font-arabic);
    font-size: 1rem;
    font-weight: 700;
    text-align: right;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quiz-opt::after {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-smooth);
    color: var(--accent-orange);
    font-weight: 800;
}

.quiz-opt:hover {
    border-color: var(--accent-orange);
    background-color: var(--accent-orange-alpha);
    color: var(--text-main);
    padding-left: 32px;
}

.quiz-opt:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* Quiz Result Panel */
#assessment-result {
    text-align: center;
    padding: 20px 0;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.result-badge {
    background-color: var(--accent-orange-alpha);
    color: var(--accent-orange);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 159, 10, 0.15);
}

#assessment-result h4 {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 16px;
    font-weight: 800;
}

#assessment-result p {
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.result-action {
    margin-top: 12px;
    margin-bottom: 24px;
}

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

/* Day 1 Dynamic Active Routine Box */
.day1-routine-box {
    margin-top: 48px;
    text-align: right;
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.routine-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin-bottom: 40px;
}

.routine-header {
    margin-bottom: 32px;
}

.routine-badge {
    background-color: rgba(48, 209, 88, 0.08);
    color: var(--success);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 16px;
    border: 1px solid rgba(48, 209, 88, 0.15);
}

.routine-header h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.routine-header p {
    color: var(--text-muted);
    font-size: 0.96rem;
    margin-bottom: 0 !important;
}

.exercises-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}

.exercise-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 24px;
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.exercise-card:hover {
    border-color: rgba(255, 159, 10, 0.3);
    background: rgba(255, 159, 10, 0.02);
    transform: translateY(-4px);
}

.ex-number {
    font-family: var(--font-latin);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-orange);
    opacity: 0.85;
    background-color: var(--accent-orange-alpha);
    padding: 2px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255, 159, 10, 0.15);
    display: inline-block;
    margin-bottom: 16px;
}

.ex-details h4 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    font-weight: 800;
    color: var(--text-main);
}

.ex-details p {
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.6;
    margin-bottom: 14px !important;
}

.ex-duration {
    font-size: 0.78rem;
    color: var(--accent-orange);
    font-weight: 700;
    display: block;
}

/* Card active state and completion status styling */
.exercise-card.active-exercise {
    border-color: var(--accent-orange);
    background: rgba(255, 159, 10, 0.04);
    box-shadow: 0 10px 25px rgba(255, 159, 10, 0.15);
}

.exercise-card.completed-exercise {
    border-color: var(--success);
    background: rgba(48, 209, 88, 0.03);
}

.exercise-card.completed-exercise .ex-number {
    color: var(--success);
    background-color: rgba(48, 209, 88, 0.08);
    border-color: rgba(48, 209, 88, 0.15);
}

.ex-actions {
    margin-top: 18px;
    border-top: 1px solid var(--glass-border);
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.btn-card-timer {
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-card-timer:hover {
    background-color: var(--accent-orange-alpha);
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.btn-card-timer.active-timer {
    background-color: var(--error);
    border-color: var(--error);
    color: var(--text-dark);
}

.btn-card-timer.completed-timer {
    background-color: rgba(48, 209, 88, 0.1);
    border-color: var(--success);
    color: var(--success);
    cursor: default;
}

.card-timer-display {
    font-size: 0.82rem;
    color: var(--accent-orange);
    font-family: var(--font-latin);
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-timer-display .time-num {
    font-size: 1rem;
    text-shadow: 0 0 8px var(--accent-orange-glow);
}

/* Routine completion status banner */
.routine-completion-status {
    background: linear-gradient(135deg, rgba(48, 209, 88, 0.05) 0%, rgba(48, 209, 88, 0.01) 100%);
    border: 1.5px dashed var(--success);
    border-radius: var(--border-radius-md);
    padding: 24px;
    text-align: center;
    margin-top: 36px;
    animation: scaleIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.completion-badge {
    color: var(--success);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.routine-completion-status p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

/* Form input validation styling */
.error-msg {
    color: var(--error);
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 6px;
    display: block;
    text-align: right;
    animation: fadeIn 0.3s ease forwards;
}

input.invalid {
    border-color: var(--error) !important;
    box-shadow: 0 0 10px rgba(255, 69, 58, 0.15) !important;
    background-color: rgba(255, 69, 58, 0.02) !important;
}

.routine-timer-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.routine-timer {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 0.95rem;
    animation: fadeIn 0.4s ease forwards;
}

.timer-countdown {
    color: var(--accent-orange);
    font-family: var(--font-latin);
    font-weight: 800;
    font-size: 1.3rem;
    text-shadow: 0 0 10px var(--accent-orange-glow);
}

#quiz-content-box {
    transition: opacity 0.2s ease, transform 0.2s ease;
    opacity: 1;
    transform: translateY(0);
}

#quiz-content-box.fade-out {
    opacity: 0;
    transform: translateY(-8px);
}

.hidden {
    display: none !important;
}

/* Final Scarcity CTA Section */
.register-section {
    background-color: transparent;
    padding: 120px 0;
    position: relative;
    border-bottom: 1px solid var(--glass-border);
}

.register-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glass-shadow);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    overflow: hidden;
}

.register-info {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.exclusive-badge {
    color: var(--accent-orange);
    font-size: 0.82rem;
    font-weight: 800;
    background-color: var(--accent-orange-alpha);
    border: 1px solid rgba(255, 159, 10, 0.15);
    padding: 6px 16px;
    border-radius: 30px;
    align-self: flex-start;
    margin-bottom: 24px;
}

.register-info h2 {
    font-size: 2.4rem;
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: 900;
}

.scarcity-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 32px;
}

.scarcity-timer {
    background-color: rgba(255, 159, 10, 0.04);
    border: 1.5px dashed rgba(255, 159, 10, 0.3);
    border-radius: var(--border-radius-md);
    padding: 20px 24px;
    box-shadow: 0 0 20px rgba(255, 159, 10, 0.02);
}

.timer-title {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 700;
}

.seats-count {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
}

.seats-count span {
    color: var(--accent-orange);
    font-family: var(--font-latin);
    text-shadow: 0 0 10px var(--accent-orange-glow);
}

.register-form-box {
    background-color: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-right: 1px solid var(--glass-border);
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    order: -1;
}

.register-form-box h3 {
    font-size: 1.55rem;
    margin-bottom: 32px;
    color: var(--text-main);
    font-weight: 800;
}

.main-register-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-muted);
}

.form-group input {
    background-color: rgba(6, 8, 10, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    color: var(--text-main);
    font-family: var(--font-arabic);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-orange);
    background-color: rgba(6, 8, 10, 0.8);
    box-shadow: 0 0 20px rgba(255, 159, 10, 0.15);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
    accent-color: var(--accent-orange);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.86rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1.55;
    font-weight: 600;
}

/* Footer & Analytics Simulator Panel */
.main-footer {
    background-color: rgba(3, 5, 7, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 0.5fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 480px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 24px;
    filter: drop-shadow(0 0 6px rgba(255, 159, 10, 0.15));
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 20px;
}

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

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

.footer-links a:hover {
    color: var(--accent-orange);
}

/* Live Community Stats Panel */
.community-stats-panel {
    background: rgba(3, 5, 7, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    margin-bottom: 48px;
}

.stats-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 12px var(--success);
    animation: pulse 2s infinite;
}

.stats-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
}

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

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius-md);
    padding: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-box.locked-stat {
    opacity: 0.6;
    filter: grayscale(1);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-orange);
    font-family: var(--font-latin);
    margin-bottom: 8px;
}

.locked-stat .stat-value {
    color: var(--text-muted);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.stat-trend {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 0.75rem;
    color: var(--success);
    font-weight: 700;
    background: rgba(48, 209, 88, 0.1);
    padding: 4px 8px;
    border-radius: 12px;
}

.stat-badge {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: #fff;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 12px;
    white-space: nowrap;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 32px;
}

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

.legal-links {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.legal-links a:hover {
    color: var(--accent-orange);
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 8, 10, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: var(--transition-smooth);
}

.modal-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8);
    width: 90%;
    max-width: 480px;
    padding: 48px;
    text-align: center;
    animation: modalAppear 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    overflow: hidden;
}

@keyframes modalAppear {
    from { opacity: 0; transform: scale(0.95) translateY(15px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: rgba(48, 209, 88, 0.08);
    color: var(--success);
    margin-bottom: 24px;
    border: 1px solid rgba(48, 209, 88, 0.2);
    box-shadow: 0 0 20px rgba(48, 209, 88, 0.05);
    animation: iconPulse 2s infinite;
}

@keyframes iconPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.4); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(48, 209, 88, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(48, 209, 88, 0); }
}

.modal-card h2 {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 12px;
    font-weight: 800;
}

.modal-card p {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.success-details {
    background-color: #030507;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
}

.detail-label {
    color: var(--text-muted);
}

.detail-value {
    font-weight: 700;
    color: var(--accent-orange);
    font-family: var(--font-latin);
}

.modal-notice {
    font-size: 0.82rem !important;
    color: var(--text-muted) !important;
}

/* Custom Executive Scrollbar */
html::-webkit-scrollbar,
body::-webkit-scrollbar,
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
    background-color: #06080A;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track,
::-webkit-scrollbar-track {
    background: #06080A;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb,
::-webkit-scrollbar-thumb {
    background-color: #4B5563 !important;
    background: #4B5563 !important;
    border-radius: 20px !important;
    border: 3px solid #06080A !important;
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:hover,
html::-webkit-scrollbar-thumb:active,
body::-webkit-scrollbar-thumb:active,
::-webkit-scrollbar-thumb:active {
    background-color: #FF9F0A !important;
    background: #FF9F0A !important;
}

/* Firefox Universal Scrollbar Support */
html, body {
    scrollbar-width: thin;
    scrollbar-color: #4B5563 #06080A;
}

html:hover, body:hover {
    scrollbar-color: #FF9F0A #06080A;
}

/* ==========================================================================
   Enhancements: Ambient Glows, Sticky Nav, Comparison, Social Proof, FAQ
   ========================================================================== */

/* Ambient Glows */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -10;
    pointer-events: none;
    opacity: 0.15;
    transition: all 2s ease-out;
}
.glow-1 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-orange) 0%, transparent 70%);
    top: -10vw;
    left: -10vw;
}
.glow-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, #FF3B30 0%, transparent 70%);
    bottom: -10vw;
    right: -10vw;
}

/* Sticky Navbar */
.sticky-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(6, 8, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 12px 0;
    display: block; /* override hidden-nav when initialized */
}
.sticky-navbar.hidden-nav {
    display: none;
}
.sticky-navbar.visible {
    transform: translateY(0);
}
.sticky-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sticky-logo {
    height: 32px;
}

/* Scroll Animations */
.fade-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Comparison Section */
.comparison-section {
    padding: 100px 0;
    border-bottom: 1px solid var(--glass-border);
}
.comparison-table-wrapper {
    overflow-x: auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glass-shadow);
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.comparison-table th, .comparison-table td {
    padding: 24px;
    text-align: right;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.comparison-table th {
    font-weight: 800;
    color: var(--text-muted);
    background-color: rgba(255, 255, 255, 0.02);
}
.comparison-table td {
    color: var(--text-main);
    font-size: 0.95rem;
}
.comparison-table .highlight-col {
    background-color: rgba(255, 159, 10, 0.05);
    color: var(--accent-orange);
    font-weight: 800;
}
.comparison-table tr:last-child td {
    border-bottom: none;
}

/* Social Proof */
.social-proof-section {
    padding: 100px 0;
    border-bottom: 1px solid var(--glass-border);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.testimonial-card {
    padding: 32px;
}
.testimonial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), #FF3B30);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: #fff;
}
.testimonial-meta h4 {
    margin-bottom: 4px;
}
.testimonial-title {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.testimonial-rating {
    margin-right: auto;
    color: #FFD700;
    letter-spacing: 2px;
}
.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-main);
    margin-bottom: 24px;
    font-style: italic;
}
.testimonial-metrics {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.metric-badge {
    background: rgba(48, 209, 88, 0.1);
    color: var(--success);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

/* FAQ Accordion */
.faq-section {
    padding: 100px 0;
    border-bottom: 1px solid var(--glass-border);
}
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}
.faq-question {
    width: 100%;
    text-align: right;
    padding: 24px;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-icon {
    color: var(--accent-orange);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}
.faq-answer p {
    padding: 0 24px 24px 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}
.faq-item.active {
    border-color: rgba(255, 159, 10, 0.3);
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}
.faq-item.active .faq-answer {
    max-height: 300px; /* sufficient space for text */
}

/* ==========================================================================
   Responsive Queries & Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .main-headline {
        font-size: 2.5rem;
    }
    
    .pain-cards-grid {
        gap: 20px;
    }
    
    .solution-features-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .register-card {
        grid-template-columns: 1fr;
    }
    
    .register-form-box {
        border-right: none;
        border-top: 1px solid var(--glass-border);
        padding: 40px;
        order: 2;
    }
    
    .register-info {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    /* Optimize Section Heights and Padding on Mobile */
    .hero-section {
        padding-top: 120px;
        padding-bottom: 60px;
    }
    .problem-section,
    .solution-section,
    .comparison-section,
    .how-it-works-section,
    .social-proof-section,
    .faq-section,
    .register-section {
        padding: 60px 0 !important;
    }
    .main-footer {
        padding: 40px 0 20px !important;
    }

    /* Typographic Adjustments */
    h1.main-headline {
        font-size: 2.1rem !important;
        line-height: 1.3 !important;
    }
    h2.section-title {
        font-size: 1.75rem !important;
        line-height: 1.35 !important;
    }
    .sub-headline {
        font-size: 0.98rem;
        line-height: 1.6;
        margin-bottom: 24px;
    }

    /* iPhone Mockup Responsive Scaling */
    .iphone-mockup {
        width: 270px !important;
        height: 540px !important;
        padding: 8px !important;
        border-radius: 38px !important;
    }
    .iphone-screen {
        border-radius: 30px !important;
        padding: 40px 12px 16px !important;
    }
    .floating-widget {
        padding: 8px 12px !important;
        border-radius: 12px !important;
    }
    .floating-widget.w-heart {
        top: 120px !important;
        left: -35px !important;
    }
    .floating-widget.w-load {
        bottom: 150px !important;
        right: -30px !important;
    }
    .floating-widget.w-safe {
        bottom: 75px !important;
        left: -30px !important;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .pre-headline-badge {
        font-size: 0.72rem !important;
        padding: 6px 12px !important;
        white-space: normal;
        text-align: center;
        border-radius: 20px;
    }
    
    .cta-form .input-group {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
    }
    
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
        gap: 12px;
    }
    
    .logo-area {
        order: 1;
        flex-shrink: 0;
    }
    
    .app-logo {
        height: 30px;
    }
    
    .header-cta {
        order: 2;
        margin-inline-start: auto;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .header-cta .btn {
        width: auto;
        padding: 8px 16px;
        font-size: 0.8rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .header-cta .lang-switch {
        padding: 5px 12px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    .hamburger-btn {
        order: 3;
        display: flex;
        flex-shrink: 0;
        margin: 0;
    }
    
    .hamburger-btn.active .hamburger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger-btn.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    .hamburger-btn.active .hamburger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(12, 15, 18, 0.98);
        border-bottom: 1px solid var(--glass-border);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 24px;
        z-index: 999;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    }
    
    .main-nav.active {
        display: block;
        animation: slideDownMenu 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

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

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        width: 100%;
    }
    
    .main-nav a {
        font-size: 1.1rem;
        display: block;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }
    
    .pain-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .exercises-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .assessment-container {
        padding: 24px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .modal-card {
        padding: 24px;
    }
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(12, 15, 18, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner:not(.hidden) {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 70%;
}

.cookie-icon {
    font-size: 2rem;
}

.cookie-text h4 {
    margin: 0 0 4px 0;
    font-size: 1rem;
    color: var(--text-main);
}

.cookie-text p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.cookie-actions {
    display: flex;
    gap: 12px;
}

@media (max-width: 768px) {
    .cookie-banner {
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }
    .cookie-content {
        max-width: 100%;
    }
    .cookie-actions {
        width: 100%;
        flex-direction: column;
    }
    .cookie-actions button {
        width: 100%;
    }
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(to bottom, transparent, rgba(10, 131, 255, 0.05), transparent);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(10, 131, 255, 0.3);
}
.test-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}
.test-user {
    display: flex;
    align-items: center;
    gap: 15px;
}
.test-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(10, 131, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1.2rem;
    border: 1px solid rgba(10, 131, 255, 0.2);
}
.test-meta h4 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    color: var(--text-main);
}
.test-meta span {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.test-rating {
    color: var(--accent-orange);
    font-size: 0.9rem;
    display: flex;
    gap: 2px;
}
.test-body {
    margin-bottom: 20px;
}
.test-body p {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
    margin: 0;
}
.test-stat {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
    display: flex;
    justify-content: flex-end;
}

/* ==========================================================================
   Athletic Premium Section Dividers & Custom Scrollbar System
   ========================================================================== */

/* 1. Custom Executive Scrollbar (Unified in main styles) */

/* 2. Athletic Section Dividers */

/* Type A: Glowing Pulse Energy Line (for Hero -> Problem & How-It-Works -> FAQ) */
.section-divider-pulse {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 40px auto;
    height: 24px;
    pointer-events: none;
}

.section-divider-pulse::before,
.section-divider-pulse::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 159, 10, 0.4) 50%, transparent 100%);
}

.section-divider-pulse .divider-badge {
    width: 12px;
    height: 12px;
    background-color: var(--accent-orange);
    border-radius: 50%;
    margin: 0 16px;
    box-shadow: 0 0 15px var(--accent-orange-glow), 0 0 30px var(--accent-orange);
    position: relative;
    animation: dividerPulse 2.5s infinite ease-in-out;
}

@keyframes dividerPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 25px var(--accent-orange), 0 0 45px var(--accent-orange); }
}

/* Type B: Athletic Speed Track / Diamond Energy Bar (for Problem -> Solution & Comparison -> How-It-Works) */
.section-divider-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    max-width: 700px;
    margin: 40px auto;
    position: relative;
    pointer-events: none;
}

.section-divider-track .track-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15) 50%, transparent);
}

.section-divider-track .track-diamond {
    width: 8px;
    height: 8px;
    background: var(--accent-orange);
    transform: rotate(45deg);
    box-shadow: 0 0 10px var(--accent-orange);
}

.section-divider-track .track-dash {
    width: 24px;
    height: 2px;
    background: rgba(255, 159, 10, 0.5);
    border-radius: 2px;
}

/* Type C: Minimalist Gradient Beam (for Testimonials -> Register & Register -> Footer) */
.section-divider-beam {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 159, 10, 0.25) 30%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 159, 10, 0.25) 70%, transparent 100%);
    margin: 40px 0;
    position: relative;
}