/* ============================================
   CSS Variables - Design Tokens
   ============================================ */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #e0e0e0;
    --color-gray-dark: #666666;
    --color-text-primary: #000000;
    --color-text-secondary: #666666;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: clamp(16px, 2vw, 18px);
    --font-size-small: clamp(14px, 1.5vw, 16px);
    --font-size-large: clamp(20px, 3vw, 24px);
    --font-size-xl: clamp(28px, 5vw, 48px);
    --font-size-xxl: clamp(36px, 7vw, 72px);
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: clamp(1rem, 4vw, 2rem);
    --border-radius: 12px;
    --border-radius-large: 20px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index layers */
    --z-header: 100;
    --z-modal: 1000;
    --z-modal-overlay: 999;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    opacity: 0.8;
}

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

ul {
    list-style: none;
}

/* ============================================
   Container
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(224, 224, 224, 0.3);
    z-index: var(--z-header);
    transition: all var(--transition-base);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(224, 224, 224, 0.5);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-md);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: clamp(1.125rem, 4vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    white-space: nowrap;
}

/* Download Buttons */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem;
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-base);
    white-space: nowrap;
}

.download-btn:hover {
    background-color: var(--color-gray-dark);
    opacity: 1;
}

.download-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Hide text on very small screens */
.download-btn span {
    display: none;
}

.download-btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0 var(--spacing-md);
    height: clamp(40px, 8vw, 50px);
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: 6px;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-base), transform var(--transition-base);
    white-space: nowrap;
    border: 1px solid #A6A6A6;
}

.download-btn-large:hover {
    background-color: var(--color-gray-dark);
    opacity: 1;
    transform: scale(1.02);
}

.download-btn-large svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Store Badge Button (SVG image) */
.download-btn-store {
    display: inline-block;
    transition: opacity var(--transition-base), transform var(--transition-base);
    animation: shakeButton 2s ease-in-out infinite;
}

.download-btn-store:hover {
    opacity: 0.9;
    transform: scale(1.02);
    animation: none;
}

/* Shaking animation for App Store button - subtle attention-grabbing shake */
@keyframes shakeButton {
    0%, 100% {
        transform: translateX(0) rotate(0deg);
    }
    2.5% {
        transform: translateX(-3px) rotate(-1deg);
    }
    5% {
        transform: translateX(3px) rotate(1deg);
    }
    7.5% {
        transform: translateX(-3px) rotate(-1deg);
    }
    10% {
        transform: translateX(3px) rotate(1deg);
    }
    12.5% {
        transform: translateX(-2px) rotate(-0.5deg);
    }
    15% {
        transform: translateX(2px) rotate(0.5deg);
    }
    17.5% {
        transform: translateX(-1px) rotate(-0.3deg);
    }
    20% {
        transform: translateX(0) rotate(0deg);
    }
    80% {
        transform: translateX(0) rotate(0deg);
    }
}

.store-badge {
    height: clamp(40px, 8vw, 50px);
    width: auto;
    display: block;
}

/* Footer App Store Badge */
.download-btn-store-footer {
    display: inline-block;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.download-btn-store-footer:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.store-badge-footer {
    height: clamp(35px, 6vw, 45px);
    width: auto;
    display: block;
}

/* Glassy Google Play Buttons */
.download-btn-glass {
    background: rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.download-btn-glass:hover {
    background: rgba(0, 0, 0, 0.7) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px) scale(1.02);
}

.header-downloads {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

/* ============================================
   Social Proof Banner
   ============================================ */
.social-proof-banner {
    padding: 0;
    margin-bottom: var(--spacing-md);
    background-color: transparent;
}

.social-proof-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-white);
    border-radius: 50px;
    border: 1px solid var(--color-gray-medium);
    max-width: fit-content;
    margin: 0;
}

.user-avatars {
    display: flex;
}

.avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-white);
    background-color: var(--color-gray-light);
    margin-left: -10px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}

.social-proof-text {
    font-size: clamp(0.75rem, 2.5vw, 0.875rem);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.star {
    display: inline-block;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: var(--spacing-lg) 0;
    text-align: left;
}

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

.hero-content {
    order: 1;
}

.hero-headline {
    font-size: clamp(1.75rem, 6vw, 3.5rem);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.hero-line {
    display: block;
}

.hero-line-bold {
    font-weight: 800;
}

.hero-line-medium {
    font-weight: 600;
}

.hero-description {
    font-size: clamp(0.9375rem, 3vw, 1.125rem);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    max-width: 550px;
    margin-bottom: var(--spacing-lg);
}

.hero-downloads {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.hero-screenshot {
    order: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-screenshot .screenshots-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
    position: relative;
    padding: 0;
}

.hero-screenshot .phone-screenshot {
    flex: 0 0 auto;
    width: clamp(100px, 30vw, 220px);
    position: relative;
}

.hero-screenshot .phone-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    transform: none;
}

.hero-screenshot .phone-left {
    margin-left: -15px;
    animation: floatPhoneLeft 4s ease-in-out infinite;
    transform-origin: center center;
    animation-delay: 0.5s;
}

.hero-screenshot .phone-right {
    margin-right: -15px;
    animation: floatPhone 4s ease-in-out infinite;
    transform-origin: center center;
}

/* Floating animation for phone-right - gentle floating effect */
@keyframes floatPhone {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) translateX(2px) rotate(1deg);
    }
    50% {
        transform: translateY(-15px) translateX(0px) rotate(0deg);
    }
    75% {
        transform: translateY(-10px) translateX(-2px) rotate(-1deg);
    }
}

/* Floating animation for phone-left - gentle floating effect (slightly different pattern) */
@keyframes floatPhoneLeft {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-12px) translateX(-2px) rotate(-1deg);
    }
    50% {
        transform: translateY(-15px) translateX(0px) rotate(0deg);
    }
    75% {
        transform: translateY(-12px) translateX(2px) rotate(1deg);
    }
}

.hero-screenshot .arrow-indicator {
    display: none;
    flex-shrink: 0;
    align-self: center;
}

.hero-screenshot .hand-arrow-img {
    width: auto;
    height: clamp(40px, 10vw, 80px);
    max-width: 120px;
    object-fit: contain;
}

/* ============================================
   App Preview / Screenshots
   ============================================ */
.app-preview {
    padding: var(--spacing-xl) 0;
    background-color: transparent;
    overflow: hidden;
}

.screenshots-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    position: relative;
    padding: 0 var(--spacing-sm);
}

.phone-screenshot {
    flex: 0 0 auto;
    width: clamp(140px, 40vw, 300px);
    position: relative;
}

.phone-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.phone-left {
    transform: rotate(-5deg);
}

.phone-right {
    transform: rotate(5deg);
}

.arrow-indicator {
    display: none;
    color: var(--color-black);
    flex-shrink: 0;
}

.arrow-indicator svg {
    width: clamp(30px, 8vw, 60px);
    height: clamp(30px, 8vw, 60px);
}

/* ============================================
   Influencer Testimonials
   ============================================ */
.influencers {
    padding: var(--spacing-xl) 0;
}

.section-heading {
    font-size: clamp(1.25rem, 5vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    padding: 0 var(--spacing-sm);
}

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

.testimonial-card {
    display: block;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

.testimonial-thumbnail {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background-color: var(--color-gray-light);
    overflow: hidden;
}

.thumbnail-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-base);
}

.testimonial-card:hover .play-overlay {
    background-color: rgba(0, 0, 0, 0.9);
}

.play-overlay svg {
    width: 32px;
    height: 32px;
    margin-left: 4px;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: var(--spacing-xl) 0;
    background-color: transparent;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    background: transparent;
}

.feature-preview {
    order: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-md);
    background: transparent;
}

.feature-img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    transition: transform var(--transition-base);
    display: block;
    margin: 0 auto;
}

.feature-img:hover {
    transform: translateY(-4px);
}

.feature-dots {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
}

.feature-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-gray-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.feature-dots .dot.active {
    background-color: var(--color-black);
    width: 24px;
    border-radius: 4px;
}

.feature-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    order: 1;
}

.feature-btn {
    padding: var(--spacing-sm);
    text-align: left;
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    cursor: pointer;
}

.feature-btn:hover {
    background-color: var(--color-gray-medium);
}

.feature-btn.active {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ============================================
   Why Choose Section
   ============================================ */
.why-choose {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.why-choose-item {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.why-choose-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.why-choose-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    border-radius: 16px;
    color: white;
}

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

.why-choose-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.why-choose-text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ============================================
   Final CTA Section
   ============================================ */
.final-cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.final-cta .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.final-cta .download-btn-large {
    background-color: var(--color-white);
    color: var(--color-black);
}

.final-cta .download-btn-large:hover {
    background-color: var(--color-gray-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background-color: var(--color-black);
    color: var(--color-white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.footer-heading {
    font-size: clamp(1rem, 3vw, 1.25rem);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.footer-downloads {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-white);
    opacity: 1;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
}

.social-link:hover {
    color: var(--color-white);
    opacity: 1;
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Modal
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal[aria-hidden="false"] {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: var(--z-modal-overlay);
}

.modal-content {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    z-index: calc(var(--z-modal-overlay) + 1);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs);
    color: var(--color-text-primary);
    transition: opacity var(--transition-base);
}

.modal-close:hover {
    opacity: 0.6;
}

.modal-close svg {
    width: 24px;
    height: 24px;
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

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

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

.modal-input:focus {
    outline: none;
    border-color: var(--color-black);
}

.modal-disclaimer {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-align: center;
    line-height: var(--line-height-relaxed);
}

.modal-submit {
    padding: var(--spacing-md);
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-base);
}

.modal-submit:hover {
    background-color: var(--color-gray-dark);
}

/* Android Coming Soon Modal */
.modal-content-glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.android-modal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.android-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.android-icon svg {
    width: 48px;
    height: 48px;
}

.android-message {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin: 0;
}

.android-close-btn {
    margin-top: var(--spacing-sm);
    width: 100%;
}

/* ============================================
   Small Mobile Fix (480px and up)
   ============================================ */
@media (min-width: 480px) {
    .download-btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    
    .download-btn span {
        display: inline;
    }
    
    .download-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .download-btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .avatar {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
    }
}

/* ============================================
   Tablet Styles (768px and up)
   ============================================ */
@media (min-width: 768px) {
    .logo-img {
        height: 44px;
    }
    
    .header-downloads {
        gap: var(--spacing-sm);
    }
    
    .download-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-small);
    }
    
    .download-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-screenshot {
        order: 2;
        justify-content: flex-end;
    }
    
    .hero-screenshot .phone-screenshot {
        width: clamp(150px, 25vw, 250px);
    }
    
    .hero-screenshot .phone-left {
        margin-left: -20px;
    }
    
    .hero-screenshot .phone-right {
        margin-right: -20px;
    }
    
    .hero-screenshot .arrow-indicator {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero-screenshot .screenshots-container {
        gap: 0.75rem;
    }
    
    .hero-screenshot .hand-arrow-img {
        height: clamp(35px, 8vw, 60px);
        max-width: 100px;
    }
    
    .hero-downloads {
        flex-direction: row;
        align-items: center;
    }
    
    .store-badge {
        height: 50px;
    }
    
    .download-btn-large {
        height: 50px;
        padding: 0 var(--spacing-lg);
        font-size: 0.875rem;
    }
    
    .download-btn-large svg {
        width: 20px;
        height: 20px;
    }
    
    .arrow-indicator {
        display: block;
    }
    
    .phone-screenshot {
        width: clamp(200px, 30vw, 350px);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .features-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    
    .feature-preview {
        order: 1;
        align-items: center;
    }
    
    .feature-img {
        max-width: 320px;
    }
    
    .feature-dots {
        max-width: 320px;
    }
    
    .feature-buttons {
        order: 2;
    }
    
    .feature-btn {
        padding: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
    
    .footer-downloads {
        justify-content: flex-start;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ============================================
   Desktop Styles (1024px and up)
   ============================================ */
@media (min-width: 1024px) {
    .logo-img {
        height: 48px;
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
    
    .screenshots-container {
        gap: var(--spacing-xl);
    }
    
    .phone-screenshot {
        width: clamp(280px, 25vw, 400px);
    }
}

/* ============================================
   Privacy Policy Page
   ============================================ */
.privacy-policy {
    padding: var(--spacing-xxl) 0;
    min-height: calc(100vh - 200px);
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.privacy-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.privacy-updated {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.privacy-intro {
    background-color: var(--color-gray-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--primary-color);
}

.privacy-intro p {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
}

.privacy-intro p:last-child {
    margin-bottom: 0;
}

.privacy-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-medium);
}

.privacy-section:last-of-type {
    border-bottom: none;
}

.privacy-section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.privacy-subsection-title {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.privacy-section p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.privacy-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-md);
}

.privacy-list li {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
}

.privacy-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    line-height: 1;
}

.privacy-list li strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.privacy-contact {
    background-color: var(--color-gray-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
}

.privacy-contact a {
    color: var(--primary-color);
    text-decoration: underline;
}

.privacy-contact a:hover {
    opacity: 0.8;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-base), transform var(--transition-base);
    margin-top: var(--spacing-xl);
}

.btn-back:hover {
    background-color: var(--color-gray-dark);
    transform: translateX(-4px);
    opacity: 1;
}

.privacy-back {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-medium);
}

/* ============================================
   Contact Form Styles
   ============================================ */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-label .required {
    color: #dc3545;
    margin-left: 2px;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-medium);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.form-input.error {
    border-color: #dc3545;
}

.form-input.error:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    line-height: var(--line-height-relaxed);
}

.form-error {
    display: block;
    color: #dc3545;
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.form-submit-wrapper {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.form-submit {
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-base), transform var(--transition-base);
    min-width: 180px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.form-submit:hover:not(:disabled) {
    background-color: var(--color-gray-dark);
    transform: translateY(-2px);
}

.form-submit:active:not(:disabled) {
    transform: translateY(0);
}

.form-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.form-success,
.form-error-message {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-success svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.form-success p {
    margin: 0;
    line-height: var(--line-height-relaxed);
}

.form-error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-error-message svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.form-error-message p {
    margin: 0;
    line-height: var(--line-height-relaxed);
}

.form-error-message a {
    color: #721c24;
    text-decoration: underline;
}

.form-error-message a:hover {
    opacity: 0.8;
}

.privacy-intro a {
    color: var(--color-black);
    text-decoration: underline;
    font-weight: var(--font-weight-medium);
}

.privacy-intro a:hover {
    opacity: 0.8;
}

/* ============================================
   Contact Form Responsive Styles
   ============================================ */
@media (max-width: 768px) {
    .contact-form {
        padding: var(--spacing-md);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-submit {
        width: 100%;
        min-width: auto;
    }
}

/* ============================================
   Large Desktop Styles (1280px and up)
   ============================================ */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .privacy-content {
        padding: 0;
    }

    .contact-form {
        padding: var(--spacing-xxl);
    }
}