/* ==========================================
   actifit Landing Page Premium Stylesheet
   ========================================== */

/* Design Tokens & Variables */
:root {
    --bg-color: #0b111e;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Brand Colors (Vibrant Royal Blue matching the App) */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.4);
    
    --accent-cyan: #06b6d4;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-sky: #0ea5e9;
    --accent-gold: #f59e0b;
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --grad-text: linear-gradient(135deg, #f8fafc 40%, #93c5fd 100%);
    --grad-cyan-blue: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    
    /* Layout */
    --container-width: 1200px;
    --border-radius-xl: 32px;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Glassmorphism */
    --glass-bg: rgba(15, 23, 42, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* Background Gradients Wrapper */
.bg-gradient-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.bg-gradient-top {
    position: absolute;
    top: -300px;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 700px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, rgba(11, 17, 30, 0) 70%);
    pointer-events: none;
}

.bg-gradient-middle {
    position: absolute;
    top: 1000px;
    right: -200px;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(11, 17, 30, 0) 70%);
    pointer-events: none;
}

.bg-gradient-bottom {
    position: absolute;
    bottom: -200px;
    left: -100px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, rgba(11, 17, 30, 0) 70%);
    pointer-events: none;
}

/* Common Layout Components */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.highlight-text {
    background: var(--grad-cyan-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(11, 17, 30, 0.75);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.7rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.04em;
    text-transform: lowercase;
}

.nav-bar {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.nav-btn {
    padding: 10px 22px;
    background: var(--grad-primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 3px;
    margin-left: 8px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

/* Hero Section */
.hero-section {
    padding-top: 170px;
    padding-bottom: 90px;
    position: relative;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 820px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-icon-wrapper {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.ios-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.2);
    object-fit: cover;
    animation: float 6s ease-in-out infinite;
}

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

.badge-wrapper {
    margin-bottom: 24px;
    animation: float 6s ease-in-out infinite;
}

.hero-badge {
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: var(--accent-blue);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin-bottom: 44px;
    line-height: 1.65;
}

/* Waitlist Form Card */
.waitlist-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 580px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    text-align: left;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    scroll-margin-top: 150px;
}

.waitlist-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 25px 50px rgba(37, 99, 235, 0.12);
}

.waitlist-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.waitlist-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.5;
}

.waitlist-form {
    display: flex;
    gap: 12px;
    width: 100%;
}

.input-group {
    position: relative;
    flex-grow: 1;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.waitlist-form input {
    width: 100%;
    height: 54px;
    padding: 0 16px 0 48px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.waitlist-form input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.2);
}

.waitlist-form input:focus + .input-icon {
    color: var(--primary);
}

.submit-btn {
    height: 54px;
    padding: 0 28px;
    background: var(--grad-primary);
    border: none;
    border-radius: var(--border-radius-md);
    color: #ffffff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 130px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

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

/* Spinner Styles */
.hidden {
    display: none !important;
}

.btn-spinner {
    font-size: 1.2rem;
}

/* Form Feedback */
.form-feedback {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--border-radius-md);
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.feedback-icon {
    font-size: 1.8rem;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feedback-content h4 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 4px;
}

.feedback-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* AI Coaches Section */
.coaches-section {
    padding: 90px 0;
    position: relative;
}

.coaches-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 32px;
    align-items: stretch;
    margin-top: 24px;
}

.coach-tabs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.coach-tab {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: inherit;
    font-family: inherit;
}

.coach-tab:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.coach-tab.active {
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.tab-avatar-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #ffffff;
    flex-shrink: 0;
}

.sergeant-avatar {
    background: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);
}
.guide-avatar {
    background: linear-gradient(135deg, #14b8a6 0%, #0f766e 100%);
}
.professor-avatar {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.tab-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.coach-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.coach-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Chat Simulator */
.chat-simulator {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    flex-direction: column;
    height: 440px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.chat-simulator:hover {
    border-color: var(--glass-border-hover);
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.5);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.chat-coach-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--accent-green);
}

.status-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.badge-coach-style {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-primary);
}

.chat-body {
    flex-grow: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: rgba(7, 11, 20, 0.2);
}

.chat-bubble {
    max-width: 80%;
    padding: 14px 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    animation: slideUpBubble 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.coach-bubble {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 4px 18px 18px 18px;
    color: var(--text-primary);
}

.user-bubble {
    align-self: flex-end;
    background: var(--primary);
    color: #ffffff;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.bubble-time {
    display: block;
    font-size: 0.7rem;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.4);
    text-align: right;
}

.coach-bubble .bubble-time {
    color: var(--text-muted);
}

/* Typing Indicator Animation */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: typingPulse 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingPulse {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

@keyframes slideUpBubble {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Features Section */
.features-section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px auto;
}

.section-title {
    font-size: 2.7rem;
    margin-bottom: 16px;
    line-height: 1.25;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-icon-wrapper {
    margin-bottom: 24px;
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #ffffff;
}

/* Icon Variations */
.card-icon.cyan { background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0.35) 100%); color: var(--accent-cyan); border: 1px solid rgba(6, 182, 212, 0.25); }
.card-icon.blue { background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.35) 100%); color: var(--accent-blue); border: 1px solid rgba(59, 130, 246, 0.25); }
.card-icon.green { background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.35) 100%); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.25); }
.card-icon.sky { background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(14, 165, 233, 0.35) 100%); color: var(--accent-sky); border: 1px solid rgba(14, 165, 233, 0.25); }
.card-icon.gold { background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.35) 100%); color: var(--accent-gold); border: 1px solid rgba(245, 158, 11, 0.25); }

.card-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Call to Action (CTA) Section */
.cta-section {
    padding: 60px 0 120px 0;
}

.cta-card {
    position: relative;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(11, 17, 30, 0.4) 100%);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 80px 40px;
    text-align: center;
    overflow: hidden;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.cta-glow-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(11, 17, 30, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.6rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.6;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: var(--grad-primary);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    box-shadow: 0 4px 20px var(--primary-glow);
    transition: var(--transition-smooth);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.cta-btn i {
    transition: var(--transition-smooth);
}

.cta-btn:hover i {
    transform: translateX(4px);
}

/* Footer Styling */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px 0;
    background: rgba(7, 11, 20, 0.95);
    position: relative;
    z-index: 10;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 360px;
}

.footer-brand-desc {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col-title {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 32px;
}

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

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

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

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

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

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .coaches-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .coach-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 8px;
        scroll-snap-type: x mandatory;
        scrollbar-width: none; /* Firefox */
    }
    
    .coach-tabs::-webkit-scrollbar {
        display: none; /* Safari & Chrome */
    }
    
    .coach-tab {
        flex: 0 0 auto;
        scroll-snap-align: start;
        padding: 14px 20px;
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .header-container {
        height: 70px;
        padding: 0 16px;
    }

    .logo-text {
        font-size: 1.45rem;
    }
    
    .nav-bar {
        gap: 16px;
    }

    .nav-link {
        display: none;
    }

    .nav-btn {
        display: none;
    }
    
    .lang-switcher {
        margin-left: 0;
    }
    
    .hero-section {
        padding-top: 140px;
        padding-bottom: 50px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.05rem;
        margin-bottom: 36px;
    }
    
    .waitlist-card {
        padding: 30px 20px;
    }
    
    .waitlist-form {
        flex-direction: column;
        gap: 12px;
    }
    
    .submit-btn {
        width: 100%;
    }
    
    .features-section {
        padding: 60px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .section-title {
        font-size: 2.1rem;
    }
    
    .cta-section {
        padding: 40px 0 80px 0;
    }
    
    .cta-card {
        padding: 60px 20px;
    }
    
    .cta-title {
        font-size: 2.1rem;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 32px;
    }
}

/* ==========================================
   FAQ Section Styling
   ========================================== */
.faq-section {
    padding: 100px 0;
    position: relative;
}

.faq-container {
    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-item:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.05);
}

.faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    gap: 16px;
    transition: var(--transition-smooth);
}

.faq-trigger i {
    font-size: 1rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-trigger i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
    padding: 0 24px;
}

.faq-answer {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 60px 0;
    }
    .faq-trigger {
        padding: 18px;
        font-size: 1rem;
    }
    .store-buttons-wrapper {
        justify-content: center;
        margin: 24px 0 32px 0;
    }
}

/* ==========================================
   Store Buttons Styling
   ========================================== */
.store-buttons-wrapper {
    display: flex;
    gap: 16px;
    margin: 32px 0 40px 0;
    flex-wrap: wrap;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    transition: var(--transition-smooth);
    cursor: pointer;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}

.store-btn i {
    font-size: 1.8rem;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.store-btn-text {
    display: flex;
    flex-direction: column;
}

.store-btn-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.store-btn-main {
    font-size: 1.05rem;
    font-weight: 600;
}

.store-btn:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--primary-glow);
}

.store-btn:hover i {
    color: var(--primary);
}

/* Footer store buttons & layout */
.footer-links-group {
    display: flex;
    gap: 64px;
    flex-wrap: wrap;
}

.footer-col-store {
    max-width: 420px;
}

.footer-store-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
    align-items: flex-start;
}

/* Style the store buttons for the footer */
.footer-store-buttons .store-btn {
    padding: 8px 16px;
    gap: 10px;
    background: rgba(255, 255, 255, 0.02);
}

.footer-store-buttons .store-btn i {
    font-size: 1.4rem;
}

.footer-store-buttons .store-btn-sub {
    font-size: 0.6rem;
}

.footer-store-buttons .store-btn-main {
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .footer-links-group {
        gap: 32px;
        flex-direction: column;
    }
    .footer-store-buttons {
        justify-content: flex-start;
    }
    .footer-bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ==========================================
   Toast Notification Styling
   ========================================== */
.toast-notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(37, 99, 235, 0.3);
    padding: 16px 24px;
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
    opacity: 0;
    pointer-events: none;
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast-icon {
    color: var(--primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
}

/* ==========================================
   Hamburger & Mobile Navigation Drawer
   ========================================== */
.hamburger-menu {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 102;
    padding: 8px;
    margin-left: 8px;
    transition: var(--transition-smooth);
}

.hamburger-menu:hover {
    color: var(--primary);
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px; /* Hidden initially */
    width: 300px;
    height: 100vh;
    background: rgba(11, 17, 30, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-left: 1px solid var(--glass-border);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 40px 24px;
    gap: 32px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 20px;
}

.drawer-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-smooth);
}

.drawer-close:hover {
    color: var(--text-primary);
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.drawer-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.drawer-link:hover, .drawer-link.active {
    color: var(--text-primary);
    padding-left: 8px;
}

.drawer-btn {
    margin-top: 20px;
    padding: 14px 24px;
    background: var(--grad-primary);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition-smooth);
}

.drawer-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 768px) {
    .hamburger-menu {
        display: block;
    }
}

/* ==========================================
   Exercise Showcase Section
   ========================================== */
.exercise-showcase-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.showcase-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.showcase-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.showcase-badge {
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: #60a5fa;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
}

.showcase-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--grad-primary);
    border-radius: 50px;
    font-weight: 700;
    color: #ffffff;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition-smooth);
    align-self: flex-start;
    margin-top: 10px;
}

.showcase-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.showcase-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 350px;
}

.visual-card-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.visual-card {
    position: absolute;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-md);
    padding: 20px;
    width: 240px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.visual-card-icon {
    width: 36px;
    height: 36px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
}

.visual-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.visual-card-tag {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Float Animations for Cards */
.visual-card.card-1 {
    top: 20px;
    left: 20px;
    z-index: 3;
    animation: float1 6s ease-in-out infinite;
}

.visual-card.card-2 {
    top: 100px;
    right: 20px;
    z-index: 2;
    animation: float2 7s ease-in-out infinite;
}

.visual-card.card-3 {
    bottom: 20px;
    left: 60px;
    z-index: 1;
    animation: float3 8s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(-2deg); }
    50% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(2deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) rotate(-1deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
}

@media (max-width: 992px) {
    .showcase-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .showcase-visual {
        height: 300px;
    }
    
    .visual-card.card-1 { left: 10%; }
    .visual-card.card-2 { right: 10%; }
    .visual-card.card-3 { left: 20%; }
}

@media (max-width: 480px) {
    .visual-card {
        width: 180px;
        padding: 16px;
    }
    .visual-card-title {
        font-size: 0.95rem;
    }
    .visual-card.card-1 { left: 5%; top: 10px; }
    .visual-card.card-2 { right: 5%; top: 80px; }
    .visual-card.card-3 { left: 15%; bottom: 10px; }
}