/* ==========================================
   FIND A FOURTH - STYLESHEET
   Brand Colors & Typography
   ========================================== */

/* FONT FACE - Rockwell Bold */
@font-face {
    font-family: 'Rockwell';
    src: url('fonts/Rockwell_Bold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

/* ==========================================
   CSS VARIABLES - Easy to update colors
   ========================================== */
:root {
    /* Brand Colors */
    --verdant-core: #134500;
    --lemon-verge: #cef650;
    --fairway-mist: #f0f8ed;
    --olive-sand: #b8b6a1;
    --linen-mist: #e9ebdd;
    --muted-clay: #d3d1bd;
    
    /* Typography */
    --font-heading: 'Rockwell', 'Bitter', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    --header-height: 80px;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.6;
    color: #2d3319;
    background: var(--fairway-mist);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: var(--header-height);
}

/* ==========================================
   STICKY HEADER
   ========================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(240, 248, 237, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(19, 69, 0, 0.1);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-link {
    display: inline-block;
    transition: opacity 0.2s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

.site-logo {
    height: 50px;
    width: auto;
    display: block;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--verdant-core);
    line-height: 1.2;
    font-weight: bold;
}

h1 {
    font-size: 56px;
    margin-bottom: 24px;
}

h2 {
    font-size: 40px;
    margin-bottom: 32px;
}

h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

p {
    margin-bottom: 16px;
}

a {
    color: var(--verdant-core);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: #0d3000;
}

/* ==========================================
   CONTAINER
   ========================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--lemon-verge);
    color: var(--verdant-core);
    box-shadow: 0 2px 8px rgba(206, 246, 80, 0.3);
}

.btn-primary:hover {
    background: #b8d641;
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(206, 246, 80, 0.4);
    color: var(--verdant-core);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
    margin-top: calc(-1 * var(--header-height));
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--verdant-core) 0%, #0d3000 100%);
    z-index: -1;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(206, 246, 80, 0.03) 10px,
            rgba(206, 246, 80, 0.03) 20px
        );
}

.hero-content {
    max-width: 800px;
    padding: 40px;
    z-index: 1;
}

.hero h1 {
    color: white;
}

.hero-subhead {
    font-size: 20px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 680px;
    margin: 0 auto;
}

/* ==========================================
   PROBLEM SECTION
   ========================================== */
.problem {
    background: white;
    padding: var(--section-padding) 0;
}

.problem p {
    font-size: 18px;
    margin-bottom: 24px;
}

.problem-list {
    list-style: none;
    margin: 32px 0;
}

.problem-list li {
    padding: 16px 0 16px 32px;
    position: relative;
    font-size: 18px;
    line-height: 1.6;
}

.problem-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--verdant-core);
    font-weight: bold;
    font-size: 20px;
}

.problem-closer {
    font-size: 20px;
    font-weight: 600;
    color: var(--verdant-core);
    margin-top: 32px;
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works {
    background: var(--fairway-mist);
    padding: var(--section-padding) 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 48px;
}

.step {
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--verdant-core);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lemon-verge);
}

.step h3 {
    margin-bottom: 12px;
}

.step p {
    color: #5a5d4a;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features {
    background: white;
    padding: var(--section-padding) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 64px;
}

.feature-group-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #5a5d4a;
    margin-bottom: 32px;
    font-family: var(--font-body);
    font-weight: 600;
}

.feature {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    align-items: flex-start;
}

.feature-icon {
    width: 32px;
    height: 32px;
    background: var(--verdant-core);
    color: var(--lemon-verge);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-future .feature-icon {
    background: var(--olive-sand);
    color: white;
}

.feature-content h4 {
    margin-bottom: 4px;
}

.feature-content p {
    color: #5a5d4a;
    margin-bottom: 0;
}

/* ==========================================
   PERSONAS SECTION
   ========================================== */
.personas {
    background: var(--verdant-core);
    color: white;
    padding: var(--section-padding) 0;
}

.personas h2 {
    color: var(--lemon-verge);
}

.personas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.persona {
    background: rgba(255, 255, 255, 0.05);
    padding: 32px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.persona:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.persona h3 {
    color: var(--lemon-verge);
    margin-bottom: 12px;
}

.persona p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

/* ==========================================
   SOCIAL PROOF SECTION
   ========================================== */
.social-proof {
    background: var(--fairway-mist);
    padding: var(--section-padding) 0;
    text-align: center;
}

.waitlist-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 48px 0;
}

.count-number {
    font-family: var(--font-heading);
    font-size: 72px;
    color: var(--verdant-core);
    line-height: 1;
}

.count-label {
    font-size: 18px;
    color: #5a5d4a;
    font-weight: 500;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 64px;
    text-align: left;
}

.testimonial {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(19, 69, 0, 0.06);
}

.testimonial-quote {
    font-style: italic;
    color: #2d3319;
    margin-bottom: 16px;
    line-height: 1.6;
}

.testimonial-author {
    font-size: 14px;
    color: #5a5d4a;
    font-weight: 600;
    margin-bottom: 0;
}

.testimonials-note {
    font-size: 14px;
    color: #5a5d4a;
    font-style: italic;
    margin-top: 32px;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq {
    background: white;
    padding: var(--section-padding) 0;
}

.faq-list {
    max-width: 800px;
}

.faq-item {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--linen-mist);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-item h3 {
    color: var(--verdant-core);
    margin-bottom: 12px;
    font-size: 22px;
}

.faq-item p {
    color: #5a5d4a;
    margin-bottom: 0;
}

/* ==========================================
   FINAL CTA SECTION
   ========================================== */
.final-cta {
    background: var(--verdant-core);
    color: white;
    padding: var(--section-padding) 0;
    text-align: center;
}

.final-cta h2 {
    color: var(--lemon-verge);
}

.final-cta-text {
    max-width: 680px;
    margin: 0 auto 16px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

.final-cta-subtext {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 48px;
}

.waitlist-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.launch-cities {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 32px;
    font-style: italic;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: #0d3000;
    color: white;
    padding: 60px 0;
}

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

.footer-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.footer-email {
    font-size: 18px;
    font-weight: 600;
    color: var(--lemon-verge);
}

.footer-email:hover {
    color: #b8d641;
}

.footer-legal {
    text-align: right;
}

.footer-legal p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}

/* ==========================================
   RESPONSIVE - TABLET
   ========================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .container {
        padding: 0 40px;
    }
    
    h1 {
        font-size: 42px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    .features-grid {
        gap: 48px;
    }
    
    .steps {
        gap: 32px;
    }
}

/* ==========================================
   RESPONSIVE - MOBILE
   ========================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 60px;
    }
    
    .container {
        padding: 0 24px;
    }
    
    .header-container {
        padding: 0 24px;
    }
    
    .site-logo {
        height: 35px;
    }
    
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    h3 {
        font-size: 22px;
    }
    
    body {
        font-size: 16px;
    }
    
    .hero-content {
        padding: 24px;
    }
    
    .hero-subhead {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        width: 100%;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .personas-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .count-number {
        font-size: 56px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
    
    .footer-legal {
        text-align: center;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}