/* ==========================================================================
   Clear Pano - Styles
   Mobile-First Responsive Design
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #FF520D;
    --color-primary-hover: #E54A0B;
    --color-primary-light: #FFF7F5;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-text-primary: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-light: #9CA3AF;
    --color-border: #E5E7EB;
    --color-surface: #F9FAFB;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    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 {
    color: inherit;
    text-decoration: none;
}

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

/* ==========================================================================
   Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    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-sm);
    color: var(--color-text-primary);
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    min-height: 44px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-loading {
    display: none;
}

.btn[disabled] .btn-text {
    display: none;
}

.btn[disabled] .btn-loading {
    display: inline;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

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

.logo-text-img {
    height: 20px;
    width: auto;
    object-fit: contain;
}

.nav {
    display: none;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: var(--spacing-sm);
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 99;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover {
    background-color: var(--color-surface);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding: calc(64px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-white) 100%);
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-2xl);
}

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

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

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

/* Signup Form */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.form-group {
    width: 100%;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 48px;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 82, 13, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-input.error {
    border-color: #EF4444;
}

.form-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* Form Textarea */
.form-textarea {
    min-height: 150px;
    resize: vertical;
    font-family: inherit;
}

/* Character Counter */
.char-counter {
    display: block;
    text-align: right;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* Honeypot - hidden from humans */
.form-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Contact Section */
.contact-section {
    padding: calc(var(--spacing-3xl) + 64px) 0 var(--spacing-3xl);
    min-height: calc(100vh - 200px);
}

.contact-form-wrapper {
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

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

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

.contact-info a {
    color: var(--color-primary);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Hero Image */
.hero-image {
    width: 100%;
    max-width: 225px;
}

.phone-mockup {
    position: relative;
    padding: 10px;
    background: linear-gradient(145deg, #f0f0f0, #e0e0e0);
    border-radius: 36px;
    box-shadow: var(--shadow-xl);
}

.mockup-img {
    width: 100%;
    border-radius: 28px;
    background-color: var(--color-surface);
    min-height: 400px;
    object-fit: cover;
}

/* Hero Tour Embed */
.hero-tour {
    width: 100%;
}

.hero-tour-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: 0;
    justify-content: center;
}

.hero-tour-label span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    font-style: normal;
    white-space: nowrap;
}

.hero-tour-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.hero-tour-features span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.hero-tour-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 75%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Hero CTA */
.hero-cta {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.hero-cta .app-store-badge img {
    height: 54px;
    width: auto;
}

.hero-free-note {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.hero-social-proof {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* App Store Badge */
.app-store-badge {
    display: inline-block;
    transition: transform var(--transition-base);
}

.app-store-badge:hover {
    transform: scale(1.05);
}

.app-store-badge img {
    height: 54px;
    width: auto;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   Screenshots Section
   ========================================================================== */
.screenshots {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-surface);
}

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

.screenshot-item {
    width: 100%;
    max-width: 250px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
}

.screenshot-img {
    width: 100%;
    aspect-ratio: 9/19.5;
    object-fit: cover;
    background-color: var(--color-border);
}

.screenshot-caption {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.4;
}

/* ==========================================================================
   Tutorial Section
   ========================================================================== */
.tutorial {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.tutorial-video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.tutorial-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   How It Works Section
   ========================================================================== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    max-width: 300px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.step-connector {
    width: 2px;
    height: 40px;
    background-color: var(--color-border);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta .btn-primary:hover {
    background-color: var(--color-surface);
    transform: translateY(-2px);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

/* Free Tier Card */
.pricing-free {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
}

.pricing-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.pricing-free-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-free-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-primary);
}

.pricing-features li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Plus Tiers */
.pricing-plus {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

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

.pricing-plus-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.pricing-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.pricing-table th,
.pricing-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-table td {
    color: var(--color-text-primary);
}

.pricing-table td:last-child {
    font-weight: 600;
    color: var(--color-primary);
}

.pricing-table tbody tr:hover {
    background-color: var(--color-surface);
}

.pricing-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.pricing-addon {
    background-color: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pricing-addon strong {
    color: var(--color-text-primary);
}

/* ==========================================================================
   Demo Tour Section
   ========================================================================== */
.demo-tour {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-surface);
}

.demo-tour-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.demo-tour-wrapper iframe {
    display: block;
}

/* ==========================================================================
   Lead Gen Hero Section
   ========================================================================== */
.leadgen-hero {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-white) 100%);
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

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

.leadgen-content {
    text-align: center;
}

.leadgen-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.leadgen-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.leadgen-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    text-align: left;
}

.leadgen-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.leadgen-benefits li svg {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.leadgen-form-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

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

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

.btn-full {
    width: 100%;
}

.leadgen-privacy {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    text-align: center;
    margin-top: var(--spacing-md);
}

@media (min-width: 768px) {
    .leadgen-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }

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

    .leadgen-title {
        font-size: var(--font-size-4xl);
    }

    .leadgen-benefits {
        display: block;
    }
}

@media (min-width: 1024px) {
    .leadgen-title {
        font-size: var(--font-size-5xl);
    }

    .leadgen-form-card {
        padding: var(--spacing-2xl);
    }
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

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

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

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

.faq-icon {
    flex-shrink: 0;
    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), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 800px;
    padding-bottom: var(--spacing-lg);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background-color: var(--color-text-primary);
    color: var(--color-white);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    text-align: center;
}

.footer-brand .logo-text {
    color: var(--color-white);
    font-size: var(--font-size-xl);
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md) var(--spacing-xl);
}

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

.footer-link:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

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

/* ==========================================================================
   Modal
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 200;
}

.modal[hidden] {
    display: none;
}

.modal-content {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    max-width: 400px;
    width: 100%;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.modal-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-surface);
}

.testimonials-carousel {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--spacing-sm) 0;
}

.testimonials-carousel::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.testimonial-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.testimonial-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* ==========================================================================
   Social Proof Bar
   ========================================================================== */
.camera-compatibility {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Hero Pre-headline
   ========================================================================== */
.hero-pre-headline {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Pain Points Section
   ========================================================================== */
.pain-points-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.pain-points {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.pain-point-card {
    padding: var(--spacing-xl);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.pain-point-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pain-point-card p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.pain-points-pivot {
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Screenshot Carousel (merged into How It Works)
   ========================================================================== */
.screenshot-carousel {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-2xl);
}

.screenshot-carousel::-webkit-scrollbar {
    display: none;
}

.screenshot-carousel .screenshot-item {
    flex: 0 0 220px;
    scroll-snap-align: center;
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */
.comparison {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    min-width: 500px;
}

.comparison-table thead th {
    padding: var(--spacing-md) var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-sm);
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-primary);
}

.comparison-table thead th:first-child {
    text-align: left;
    padding-left: var(--spacing-md);
}

.comparison-table thead th.highlight {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.comparison-table tbody td {
    padding: var(--spacing-md) var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.comparison-table tbody td:first-child {
    text-align: left;
    padding-left: var(--spacing-md);
    font-weight: 600;
}

.comparison-table tbody td.highlight {
    background-color: var(--color-primary-light);
    font-weight: 600;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-check {
    color: #10B981;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.comparison-cross {
    color: #EF4444;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.comparison-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.pricing-condensed {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-condensed p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.pricing-condensed strong {
    color: var(--color-text-primary);
}

.pricing-tiers-table {
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
    border-collapse: collapse;
    text-align: left;
}

.pricing-tiers-table thead th {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border);
}

.pricing-tiers-table tbody td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
}

.pricing-tiers-table tbody tr:first-child td {
    color: var(--color-primary);
    font-weight: 600;
}

.pricing-team-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
}

.pricing-honesty-note {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.pricing-honesty-note p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.pricing-honesty-note strong {
    color: var(--color-text-primary);
}

/* ==========================================================================
   Mid-Page CTA
   ========================================================================== */
.mid-page-cta {
    text-align: center;
    padding: var(--spacing-xl) 0 0;
}

.mid-page-cta .app-store-badge img {
    height: 48px;
    width: auto;
}

.mid-page-cta p {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ==========================================================================
   CTA Free Note
   ========================================================================== */
.cta-free-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* ==========================================================================
   Sticky CTA Bar
   ========================================================================== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 101;
    background-color: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: transform var(--transition-base);
}

.sticky-cta[hidden] {
    display: none;
}

.sticky-cta-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.sticky-cta-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.sticky-cta .app-store-badge img {
    height: 40px;
    width: auto;
}

.sticky-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base), transform var(--transition-base);
    white-space: nowrap;
    min-height: 40px;
}

.sticky-cta-btn:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.03);
}

/* Add bottom padding to body when sticky CTA is visible */
body.has-sticky-cta {
    padding-bottom: 64px;
}

/* ==========================================================================
   Tablet Styles (768px+)
   ========================================================================== */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    /* Header */
    .nav {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .mobile-nav {
        display: none !important;
    }

    /* Hero */
    .hero {
        padding: calc(64px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .signup-form {
        flex-direction: row;
        max-width: 500px;
    }

    .signup-form .btn {
        flex-shrink: 0;
    }

    /* Features */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Screenshots */
    .screenshots-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .screenshot-item {
        max-width: none;
    }

    /* How It Works */
    .steps {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
        gap: var(--spacing-xl);
    }

    .step-connector {
        width: 60px;
        height: 2px;
        margin-top: 24px;
    }

    /* CTA */
    .cta-title {
        font-size: var(--font-size-3xl);
    }

    /* Screenshot Carousel → Grid on tablet+ */
    .screenshot-carousel {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        overflow-x: visible;
        scroll-snap-type: none;
        justify-items: center;
    }

    .screenshot-carousel .screenshot-item {
        flex: none;
        max-width: none;
    }

    /* Footer */
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }

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

/* ==========================================================================
   Desktop Styles (1024px+)
   ========================================================================== */
@media (min-width: 1024px) {
    /* Hero */
    .hero .container {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }

    .hero-content {
        flex: 1;
        max-width: 550px;
    }

    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .signup-form {
        margin: 0;
    }

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

    .hero-image {
        flex-shrink: 0;
        max-width: 263px;
    }

    .hero-tour {
        flex-shrink: 0;
        width: 50%;
        max-width: 550px;
    }

    .hero-tour-wrapper {
        padding-bottom: 56.25%;
    }

    /* Features */
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

    .feature-icon {
        margin-left: 0;
    }

    /* How It Works */
    .steps {
        gap: var(--spacing-2xl);
    }

    .step {
        max-width: 280px;
    }

    .step-connector {
        width: 80px;
    }
}

/* ==========================================================================
   Form States
   ========================================================================== */
.form-error {
    color: #EF4444;
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    text-align: left;
}

.form-success {
    color: #10B981;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}