/* CSS Reset & Base Styles */
*, *::before, *::after { 
    box-sizing: border-box; 
}

* { 
    margin: 0; 
}

body { 
    line-height: 1.5; 
    -webkit-font-smoothing: antialiased; 
}

img, picture, video, canvas, svg { 
    display: block; 
    max-width: 100%; 
}

input, button, textarea, select { 
    font: inherit; 
}

/* Custom Fonts */
@font-face {
    font-family: 'Motter Tektura';
    src: url('../fonts/Motter Tektura Normal.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* CSS Custom Properties */
:root {
    /* Colors from CLAUDE.md */
    --primary: #E66765;
    --accent-1: #6F5E76;
    --background: #F8F6EF;
    --dark-text: #211103;
    --white: #ffffff;
    --gray-100: #f3f4f6;
    --gray-500: #9ca3af;
    --gray-700: #374151;
    --gray-900: #111827;
    
    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --logo-font-family: 'Motter Tektura', 'Poppins', sans-serif;
    
    /* Layout */
    --container-max: 1200px;
    --section-padding: 2rem 1rem;
    
    /* Mobile-first typography scale */
    --font-xs: 0.75rem;    /* 12px */
    --font-sm: 0.875rem;   /* 14px */
    --font-base: 1rem;     /* 16px */
    --font-lg: 1.125rem;   /* 18px */
    --font-xl: 1.25rem;    /* 20px */
    --font-2xl: 1.5rem;    /* 24px */
    --font-3xl: 1.875rem;  /* 30px */
}

/* Base Styles - Mobile First */
body {
    font-family: var(--font-family);
    color: var(--dark-text);
    background-color: var(--background);
    font-size: var(--font-base);
    overflow-x: hidden;
    overflow-y: hidden;
    height: 100vh;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: var(--section-padding);
}

.hidden {
    display: none !important;
}

/* Hero Section - Mobile First */
.hero {
    background-color: var(--background);
    width: 100%;
}

.hero-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

/* Logo */
.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

/* Brand Name */
.brand-name {
    font-weight: 600;
    font-family: var(--logo-font-family);
    font-size: var(--font-3xl);
    color: #211103;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

/* Hero Headline */
.hero-headline {
    font-size: var(--font-xl);
    font-weight: 400;
    line-height: 1.4;
    color: var(--dark-text);
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.text-accent {
    color: var(--primary);
    font-weight: 700;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border: 2px solid transparent;
    border-radius: 12px;
    font-weight: 600;
    font-size: var(--font-base);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-1);
    color: var(--white);
    border-color: var(--accent-1);
}

.btn-primary:hover {
    background: #5d4f66;
    border-color: #5d4f66;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(111, 94, 118, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent-1);
    border-color: var(--accent-1);
}

.btn-outline:hover {
    background: transparent;
    border-color: #5d4f66;
    color: #5d4f66;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(111, 94, 118, 0.2);
}

.btn i {
    width: 18px;
    height: 18px;
}

/* Platform Logos */
.platform-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.platform-logo {
    height: 24px;
    width: auto;
    opacity: 0.7;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.platform-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Signup Form */
.signup-form {
    margin-bottom: 1rem;
}

.form-row {
    display: flex;
    height: 60px;
    gap: 4px;
    background: var(--white);
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.form-row:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 103, 101, 0.1);
}

.email-input {
    flex: 1;
    border: none;
    padding: 0.5rem 1.25rem;
    font-size: var(--font-base);
    background: transparent;
    outline: none !important;
    color: var(--dark-text);
    border-radius: 8px;
}

.email-input:focus {
    outline: none !important;
    box-shadow: none !important;
}

.email-input::placeholder {
    color: var(--gray-500);
}

.btn-submit {
    background: var(--accent-1);
    color: var(--white);
    border: none;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    font-size: var(--font-base);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-radius: 8px;
}

.btn-submit:hover {
    background: #5d4f66;
    transform: translateX(-2px);
}

.btn-submit:focus {
    outline: 2px solid var(--accent-1);
    outline-offset: 2px;
}

.btn-submit i {
    width: 16px;
    height: 16px;
}

/* Launch Notice */
.launch-notice {
    color: var(--gray-500);
    font-size: var(--font-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.rocket-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
    vertical-align: middle;
}

/* Success Message */
.success-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    text-align: center;
    max-width: 400px;
    width: 90%;
    display: none;
}

.success-content {
    color: var(--dark-text);
}

.success-content i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.success-content h3 {
    font-size: var(--font-xl);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.success-content p {
    font-size: var(--font-base);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

.success-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-close {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-sm);
}

.btn-close:hover {
    background: #d55553;
    transform: translateY(-1px);
}

/* Error States */
.form-error {
    color: #ef4444;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: var(--font-sm);
    margin-top: 1rem;
    text-align: center;
}

.email-input.error {
    border-color: #ef4444 !important;
}

/* Loading States */
.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-submit .loading {
    animation: spin 1s linear infinite;
}

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

/* Tablet: 768px+ */
@media (min-width: 768px) {
    :root {
        --section-padding: 3rem 2rem;
        --font-2xl-md: 2rem;     /* 32px */
        --font-3xl-md: 2.25rem;  /* 36px */
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .hero-content {
        max-width: 700px;
    }
    
    .logo {
        width: 120px;
        height: 120px;
    }
    
    .brand-name {
        font-size: var(--font-3xl-md);
    }
    
    .hero-headline {
        font-size: var(--font-2xl-md);
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: var(--font-lg);
    }
    
    .platform-logos {
        gap: 2rem;
    }
    
    .platform-logo {
        height: 32px;
    }
    
    .section-title {
        font-size: var(--font-3xl-md);
    }
    
    .form-row {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .email-input {
        font-size: var(--font-lg);
        padding: 1rem 1.5rem;
    }
    
    .btn-submit {
        font-size: var(--font-lg);
        padding: 1rem 2rem;
    }
    
    .features-title {
        font-size: var(--font-3xl-md);
    }
    
    .recommendations-title {
        font-size: var(--font-3xl-md);
    }
    
    .metrics-row {
        flex-direction: row;
        gap: 1.5rem;
    }
    
    .waitlist-title {
        font-size: var(--font-3xl-md);
    }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    :root {
        --section-padding: 4rem 2rem;
        --font-3xl-lg: 3rem;     /* 48px */
    }
    
    .hero-content {
        max-width: 800px;
    }
    
    .brand-name {
        font-size: var(--font-3xl-lg);
        margin-bottom: 2.5rem;
    }
    
    .hero-headline {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }
    
    .logo {
        width: 140px;
        height: 140px;
    }
    
    .platform-logos {
        gap: 2.5rem;
    }
    
    .platform-logo {
        height: 36px;
    }
    
    .features-title {
        font-size: 2.5rem;
    }
    
    .feature-icon {
        width: 64px;
        height: 64px;
    }
    
    .feature-icon i {
        width: 32px;
        height: 32px;
    }
    
    .feature-text h3 {
        font-size: var(--font-xl);
    }
    
    .features-grid {
        gap: 5rem;
    }
    
    .recommendations-title {
        font-size: 2.5rem;
    }
    
    .recommendation-card {
        padding: 2.5rem;
    }
    
    .waitlist-title {
        font-size: 2.5rem;
    }
}

/* Large Desktop: 1280px+ */
@media (min-width: 1280px) {
    .hero-headline {
        font-size: 3rem;
    }
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Remove focus outline from email input since parent handles focus */
.email-input:focus-visible {
    outline: none !important;
}

/* Smooth transitions */
* {
    transition: outline 0.2s ease;
}

/* Waitlist Section */
.waitlist {
    background: var(--background);
    text-align: center;
    width: 100%;
}

.waitlist-content {
    max-width: 600px;
    margin: 0 auto;
}

.section-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: var(--font-lg);
    color: var(--gray-700);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* Fullscreen Sections */
.scroll-container {
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

.section-panel {
    height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile: Normal scrolling behavior */
@media (max-width: 900px) {
    body {
        overflow-y: auto;
        height: auto;
    }
    
    .scroll-container {
        height: auto;
        overflow-y: visible;
        scroll-snap-type: none;
    }
    
    .section-panel {
        height: auto;
        min-height: 100vh;
        scroll-snap-align: none;
        scroll-snap-stop: normal;
        padding: 2rem 0;
    }
}

/* Features Section */
.features {
    background: var(--background);
    width: 100%;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

/* Mobile adjustments */
@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
    
    .more-section {
        grid-column: 1;
        order: 3;
        margin-top: 1rem;
    }
    
    .recommendation-card:first-child {
        order: 1;
    }
    
    .recommendation-card:last-of-type {
        order: 2;
    }
    
    .recommendation-card {
        padding: 1.5rem;
    }
    
    .features-title {
        font-size: var(--font-2xl);
        margin-bottom: 2rem;
    }
    
    .recommendations-title {
        font-size: var(--font-2xl);
        margin-bottom: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* Tablet and desktop layouts */
@media (min-width: 901px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.features-title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--dark-text);
    line-height: 1.3;
    margin-bottom: 2.5rem;
}

.highlight-box {
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    display: inline-block;
    transform: rotate(-2deg);
    transition: transform 0.3s ease;
}

.highlight-box:hover {
    transform: rotate(-1deg);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--accent-1);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    width: 28px;
    height: 28px;
}

.feature-text h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 0.25rem;
}

.feature-text p {
    font-size: var(--font-base);
    color: var(--gray-700);
    line-height: 1.5;
}

.graphs-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
}

/* AI Recommendations Section */
.ai-recommendations {
    background: var(--background);
    width: 100%;
}

.recommendations-content {
    max-width: 1200px;
    margin: 0 auto;
}

.recommendations-title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--dark-text);
    text-align: center;
    margin-bottom: 3rem;
}

.highlight-box-actionable {
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    display: inline-block;
    transform: rotate(-2deg);
}

.recommendations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: stretch;
}

.recommendation-card {
    background: var(--white);
    border: 2px solid #f0f0f0;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: var(--font-base);
    color: var(--dark-text);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    font-size: var(--font-sm);
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 1rem;
}

.tag-signature {
    background: #FFE5E5;
    color: var(--primary);
}

.tag-pricing {
    background: #FFE5E5;
    color: var(--primary);
}

.tag-severity {
    background: #FFC107;
    color: #7A5900;
}

.tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.actions-box {
    background: var(--accent-1);
    color: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.actions-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.actions-header i {
    width: 20px;
    height: 20px;
}

.actions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.actions-list li {
    font-size: var(--font-sm);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.actions-list li:last-child {
    margin-bottom: 0;
}

.resources-box {
    background: #FFF8F0;
    border: 1px solid #FFE0C7;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.resources-text {
    font-size: var(--font-sm);
    color: var(--dark-text);
    margin: 0;
}

.metrics-row {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.metric {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-sm);
    color: var(--gray-700);
}

.metric i {
    width: 16px;
    height: 16px;
    color: var(--accent-1);
}

.more-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.more-text {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}

.curly-arrow {
    width: auto;
    height: 80px;
}

/* Waitlist Section Redesign */
.waitlist-title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--dark-text);
    text-align: center;
    margin-bottom: 3rem;
}

.highlight-box-join {
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    display: inline-block;
    transform: rotate(-2deg);
    transition: transform 0.3s ease;
}

.highlight-box-join:hover {
    transform: rotate(-1deg);
}

.waitlist-form {
    margin-bottom: 4rem;
}

.waitlist-form-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.waitlist-email-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: var(--font-base);
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: var(--white);
    outline: none;
    color: var(--dark-text);
    transition: all 0.2s ease;
}

.waitlist-email-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 103, 101, 0.1);
}

.waitlist-email-input::placeholder {
    color: var(--gray-500);
}

.waitlist-btn-submit {
    background: var(--accent-1);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: var(--font-base);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-radius: 12px;
}

.waitlist-btn-submit:hover {
    background: #5d4f66;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(111, 94, 118, 0.3);
}

.waitlist-btn-submit:focus {
    outline: 2px solid var(--accent-1);
    outline-offset: 2px;
}

.waitlist-btn-submit i {
    width: 18px;
    height: 18px;
}

.waitlist-benefits {
    text-align: center;
}

.benefits-intro {
    font-size: var(--font-base);
    color: var(--gray-700);
    margin-bottom: 2rem;
}

.benefits-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-base);
    color: var(--gray-700);
}

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