/* ========================================
   CSS Reset & Base Styles
   ======================================== */

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

:root {
    /* Color Palette - Modern Professional Theme */
    --primary-color: #00d566;        /* Fresh Green - Main Brand */
    --primary-dark: #00b855;          /* Darker Green - Hover States */
    --primary-light: #33de82;         /* Light Green - Accents */
    --secondary-color: #00C9A7;       /* Teal - Professional Touch */
    --accent-color: #0891B2;          /* Ocean Blue - Trust & Calm */
    --success-color: #7FE5A8;         /* Light Success Green */
    --berry-color: #8B5CF6;           /* Soft Purple - Premium Feature */
    --citrus-color: #FF6B6B;          /* Warm Coral - Energy & CTA */

    /* Neutral Colors */
    --text-primary: #2C3E50;
    --text-secondary: #546E7A;
    --text-light: #90A4AE;
    --bg-white: #ffffff;
    --bg-light: #F0FFF6;              /* Light green tint */
    --bg-cream: #E6FFF0;              /* Cream green background */
    --bg-dark: #1A332A;
    --border-color: #D4FFE6;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    --font-size-4xl: 64px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;

    /* Layout */
    --container-max: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ========================================
   Utility Classes
   ======================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

/* ========================================
   Header & Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--container-max);
    margin: 0 auto;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    font-size: var(--font-size-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

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

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
}

.btn-icon {
    font-size: 20px;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, #F0FFF6 0%, #E6FFF0 50%, #D4FFE6 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 213, 102, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-cta {
    margin-bottom: var(--spacing-lg);
}

.social-proof-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatars {
    display: flex;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d566, #00C9A7);
    border: 3px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: -12px;
    font-size: 20px;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 213, 102, 0.2);
}

.avatar:first-child {
    margin-left: 0;
}

.social-proof-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, #00d566, #00C9A7, #0891B2);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 25px 50px rgba(0, 213, 102, 0.3);
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(2deg); }
    50% { transform: translateY(-10px) rotate(-1deg); }
    75% { transform: translateY(-15px) rotate(1deg); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

/* ========================================
   Social Proof Bar
   ======================================== */

.social-proof-bar {
    background: white;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.social-proof-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.rating-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.stars {
    font-size: 20px;
    color: #00C9A7;
    display: flex;
    gap: 4px;
    align-items: center;
}

.rating-text {
    font-weight: 700;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
}

.social-proof-stat {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.social-proof-stat strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.testimonials-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    overflow: hidden;
}

.testimonial-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d566, #00C9A7);
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    box-shadow: 0 8px 16px rgba(0, 213, 102, 0.25);
}

.testimonial-card:nth-child(2) .testimonial-avatar {
    background: linear-gradient(135deg, #0891B2, #00C9A7);
    box-shadow: 0 8px 16px rgba(8, 145, 178, 0.25);
}

.testimonial-card:nth-child(3) .testimonial-avatar {
    background: linear-gradient(135deg, #8B5CF6, #00C9A7);
    box-shadow: 0 8px 16px rgba(139, 92, 246, 0.25);
}

.testimonial-card:nth-child(4) .testimonial-avatar {
    background: linear-gradient(135deg, #33de82, #00d566);
    box-shadow: 0 8px 16px rgba(51, 222, 130, 0.25);
}

.testimonial-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.testimonial-role {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.testimonial-quote {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-lg);
}

.carousel-prev {
    left: -20px;
}

.carousel-next {
    right: -20px;
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all var(--transition-base);
    cursor: pointer;
}

.carousel-dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 5px;
}

/* ========================================
   Features Section
   ======================================== */

.features-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-reverse {
    direction: rtl;
}

.feature-reverse > * {
    direction: ltr;
}

.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-mockup {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #00d566, #00C9A7);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: white;
    box-shadow: 0 20px 40px rgba(0, 213, 102, 0.3);
    transition: all 0.4s ease;
}

.feature-mockup:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 25px 50px rgba(0, 213, 102, 0.4);
}

.feature-item:nth-child(2) .feature-mockup {
    background: linear-gradient(135deg, #0891B2, #00C9A7);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

.feature-item:nth-child(3) .feature-mockup {
    background: linear-gradient(135deg, #8B5CF6, #00C9A7);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

.feature-item:nth-child(4) .feature-mockup {
    background: linear-gradient(135deg, #33de82, #00d566);
    box-shadow: 0 20px 40px rgba(51, 222, 130, 0.3);
}

.feature-item:nth-child(5) .feature-mockup {
    background: linear-gradient(135deg, #8B5CF6, #FF6B6B);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
}

.feature-content {
    max-width: 500px;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.feature-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Benefits Section
   ======================================== */

.benefits-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.benefit-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #00d566, #00C9A7);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 16px rgba(0, 213, 102, 0.25);
    transition: all 0.3s ease;
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(-5deg);
}

.benefit-card:nth-child(2) .benefit-icon {
    background: linear-gradient(135deg, #0891B2, #00C9A7);
    box-shadow: 0 8px 16px rgba(8, 145, 178, 0.25);
}

.benefit-card:nth-child(3) .benefit-icon {
    background: linear-gradient(135deg, #8B5CF6, #00C9A7);
    box-shadow: 0 8px 16px rgba(139, 92, 246, 0.25);
}

.benefit-card:nth-child(4) .benefit-icon {
    background: linear-gradient(135deg, #33de82, #00d566);
    box-shadow: 0 8px 16px rgba(51, 222, 130, 0.25);
}

.benefit-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.benefit-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Dark Mode Section
   ======================================== */

.dark-mode-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-dark);
    color: white;
    text-align: center;
}

.dark-mode-content {
    max-width: 700px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-color);
    color: white;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.dark-mode-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.dark-mode-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.dark-mode-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup.dark {
    background: linear-gradient(135deg, #1f2937, #374151);
}

/* ========================================
   Reviews Section
   ======================================== */

.reviews-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.review-card {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d566, #00C9A7);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    box-shadow: 0 4px 8px rgba(0, 213, 102, 0.2);
}

.review-card:nth-child(2n) .review-avatar {
    background: linear-gradient(135deg, #0891B2, #00C9A7);
    box-shadow: 0 4px 8px rgba(8, 145, 178, 0.2);
}

.review-card:nth-child(3n) .review-avatar {
    background: linear-gradient(135deg, #8B5CF6, #00C9A7);
    box-shadow: 0 4px 8px rgba(139, 92, 246, 0.2);
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: 4px;
}

.review-stars {
    font-size: 14px;
    color: #00C9A7;
    display: flex;
    gap: 2px;
}

.review-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Ratings Banner
   ======================================== */

.ratings-banner {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #00d566, #00C9A7, #0891B2);
    color: white;
    position: relative;
    overflow: hidden;
}

.ratings-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="2" fill="white" opacity="0.1"/></svg>');
    pointer-events: none;
}

.ratings-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
}

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

.ratings-stars {
    font-size: 40px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    gap: 8px;
    justify-content: center;
    color: white;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.ratings-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.ratings-score {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.laurel-left,
.laurel-right {
    font-size: 64px;
}

/* ========================================
   Pricing Section
   ======================================== */

.pricing-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.pricing-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-featured {
    border: 3px solid var(--primary-color);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.pricing-tier {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.pricing-amount {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.price {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
}

.period {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.pricing-features {
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-base);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* ========================================
   FAQ Section
   ======================================== */

.faq-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    cursor: pointer;
    transition: color var(--transition-base);
}

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

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform var(--transition-base);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Contact Section
   ======================================== */

.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
    text-align: center;
}

.contact-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 700px;
    margin: 0 auto;
}

.contact-method {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.contact-method:nth-child(2) .contact-icon {
    color: var(--accent-color);
}

.contact-method h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.contact-method a {
    color: var(--primary-color);
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.contact-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.social-links a {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--bg-dark);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* ========================================
   Floating CTA
   ======================================== */

.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: white;
    padding: 16px 24px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-base);
}

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

.floating-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Responsive Design - Tablet
   ======================================== */

@media (max-width: 1024px) {
    :root {
        --font-size-3xl: 40px;
        --font-size-2xl: 28px;
        --spacing-3xl: 64px;
    }

    .hero-container,
    .feature-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .feature-reverse {
        direction: ltr;
    }

    .hero-visual {
        order: -1;
    }

    .testimonials-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Responsive Design - Mobile
   ======================================== */

@media (max-width: 768px) {
    :root {
        --font-size-4xl: 40px;
        --font-size-3xl: 32px;
        --font-size-2xl: 24px;
        --spacing-2xl: 48px;
        --spacing-3xl: 48px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-slow);
        gap: var(--spacing-md);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: var(--spacing-sm);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding-top: calc(70px + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }

    .testimonials-track,
    .reviews-grid,
    .pricing-container,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .carousel-prev {
        left: -10px;
    }

    .carousel-next {
        right: -10px;
    }

    .feature-mockup {
        width: 150px;
        height: 150px;
        font-size: 60px;
    }

    .floating-cta {
        bottom: 20px;
        right: 20px;
        left: 20px;
        text-align: center;
    }

    .ratings-content {
        flex-direction: column;
    }

    .laurel-left,
    .laurel-right {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-3xl: 28px;
        --font-size-2xl: 22px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        font-size: 32px;
    }

    .social-proof-inline {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========================================
   Calorie Calculator Styles
   ======================================== */

.calculator-container {
    margin: var(--spacing-3xl) 0;
}

.calculator-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

.calculator-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.form-section {
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.form-section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.label-icon {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.form-input {
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: all var(--transition);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input-with-unit {
    display: flex;
    gap: var(--spacing-xs);
}

.input-with-unit .form-input {
    flex: 1;
}

.unit-select {
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    background: white;
    cursor: pointer;
    transition: all var(--transition);
    min-width: 80px;
}

.unit-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.radio-group {
    display: flex;
    gap: var(--spacing-lg);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition);
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: var(--primary);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
}

.activity-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-md);
}

.activity-option {
    cursor: pointer;
}

.activity-option input[type="radio"] {
    display: none;
}

.activity-card {
    padding: var(--spacing-lg);
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    transition: all var(--transition);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.activity-option:hover .activity-card,
.activity-option.selected .activity-card {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
    transform: translateY(-2px);
}

.activity-option input[type="radio"]:checked + .activity-card {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
}

.activity-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.activity-card h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.activity-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

.activity-multiplier {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    margin-top: auto;
}

.calculator-submit {
    margin-top: var(--spacing-lg);
}

/* Calculator Results */
.calculator-results {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--border);
    animation: fadeInUp 0.5s ease;
}

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

.results-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.result-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition);
}

.result-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.result-card-primary {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(79, 70, 229, 0.02));
}

.result-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.result-icon svg {
    width: 32px;
    height: 32px;
}

.result-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.result-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.result-unit {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.results-breakdown {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.breakdown-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.breakdown-item {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.breakdown-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border);
}

.breakdown-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.breakdown-label {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
}

.breakdown-values {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.breakdown-value-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
}

.breakdown-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.breakdown-value {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--primary);
}

.results-info {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius);
}

.results-info .info-icon {
    flex-shrink: 0;
    color: #3B82F6;
}

.results-info .info-icon svg {
    width: 24px;
    height: 24px;
}

.results-info p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Calculator */
@media (max-width: 768px) {
    .calculator-card {
        padding: var(--spacing-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .activity-options {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .breakdown-grid {
        grid-template-columns: 1fr;
    }

    .result-value {
        font-size: var(--font-size-2xl);
    }

    .radio-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}