/* ==========================================
   YOTEK Landing Page Styles
   ========================================== */

/* CSS Variables */
:root {
    --color-primary: #1c678a;
    --color-accent: #dafc21;
    --color-secondary: #e5c2fc;
    --color-white: #ffffff;
    --color-black: #1a1a1a;
    --color-gray: #666666;
    --color-light-gray: #f5f5f5;

    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    font-family: var(--font-secondary);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    /* Improve text rendering */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    /* Prevent font synthesis which can cause layout shift */
    font-synthesis: none;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2a8fb3 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: var(--color-secondary);
    border-radius: 50%;
    opacity: 0.1;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.logo h1 {
    font-size: 6rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto;
}

/* User Story / How It Works Section */
.user-story {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

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

.story-header h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.story-intro {
    font-size: 1.25rem;
    color: var(--color-gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.story-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    align-items: stretch;
    margin: var(--spacing-xl) 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.story-step {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-sm);
    background: var(--color-light-gray);
    border-radius: 12px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
    z-index: 1;
}

/* Ensure proper stacking order - leftmost cards higher so arrows stay on top */
.story-step:nth-child(4) { z-index: 1; }
.story-step:nth-child(3) { z-index: 2; }
.story-step:nth-child(2) { z-index: 3; }
.story-step:nth-child(1) { z-index: 4; }

.story-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 20;
}

.story-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 700;
    pointer-events: none;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 3px 10px rgba(28, 103, 138, 0.3);
}

.step-icon {
    font-size: 3rem;
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.story-step h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.story-step p {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.4;
    margin: 0;
}

.step-arrow {
    display: none;
}

.story-example {
    background: linear-gradient(135deg, var(--color-accent) 0%, #c4e619 100%);
    padding: var(--spacing-lg);
    border-radius: 16px;
    margin: var(--spacing-xl) auto;
    max-width: 700px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.example-label {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.example-text {
    font-size: 1.5rem;
    color: var(--color-black);
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

.story-cta {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Value Proposition Section */
.value-proposition {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.value-proposition h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.value-proposition p {
    font-size: 1.125rem;
    color: var(--color-gray);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-light-gray);
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.feature p {
    color: var(--color-gray);
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-accent) 0%, #c4e619 100%);
}

.cta-primary {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.cta-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.cta-card:hover {
    transform: scale(1.02);
}

.cta-card h3 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.cta-card p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-secondary {
    text-align: center;
    max-width: 550px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.cta-secondary p {
    color: var(--color-black);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
}

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

.btn-primary:hover {
    background: #154d68;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(28, 103, 138, 0.3);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-black);
}

.btn-secondary:hover {
    background: #d4aef0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(229, 194, 252, 0.3);
}

.btn-secondary-outline {
    background: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
    padding: 0.875rem 2.25rem;
}

.btn-secondary-outline:hover {
    background: var(--color-black);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-light-gray);
}

.about h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.team-member {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.member-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-avatar {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-white);
}

.team-member h3 {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-member p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* Early Access Section */
.early-access {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #f0d4ff 100%);
}

.early-access h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.early-access-tagline {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.6;
}

.early-access-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.early-access-form .btn {
    width: 100%;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.contact h2 {
    font-size: 3rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.contact-tagline {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-light-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
}

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

/* Footer */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer p {
    margin: 0;
}

.footer a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--color-accent);
}

/* Thank You Pages */
.thank-you-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    background: var(--color-light-gray);
}

.thank-you-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-primary);
    font-weight: 700;
}

.success-icon.merchant {
    background: linear-gradient(135deg, var(--color-accent) 0%, #c4e619 100%);
}

.success-icon.customer {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #f0d4ff 100%);
}

.thank-you-content h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.thank-you-content .lead {
    font-size: 1.5rem;
    color: var(--color-black);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.thank-you-content > p {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.next-steps-title {
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.next-steps {
    text-align: left;
    max-width: 500px;
    margin: var(--spacing-md) auto var(--spacing-lg);
    list-style-type: none;
    padding: 0;
}

.next-steps li {
    padding-left: 2rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    color: var(--color-gray);
    line-height: 1.6;
}

.next-steps li::before {
    content: '→';
    position: absolute;
    left: 0;
    font-weight: 700;
    font-size: 1.25rem;
}

.next-steps.merchant li::before {
    color: var(--color-accent);
}

.next-steps.customer li::before {
    color: var(--color-secondary);
}

.thank-you-content .btn {
    margin-top: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 4rem;
    }

    .hero-title {
        font-size: 1.25rem;
        max-width: 90%;
    }

    .hero-subtitle {
        font-size: 1rem;
        max-width: 90%;
    }

    .value-proposition h2,
    .about h2,
    .story-header h2 {
        font-size: 2rem;
    }

    .contact h2 {
        font-size: 2.25rem;
    }

    .cta-card h3 {
        font-size: 2rem;
    }

    .cta-card p {
        font-size: 1.125rem;
    }

    .features-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .story-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .story-step:nth-child(2)::after {
        display: none;
    }

    .story-step:nth-child(3)::after {
        content: '→';
        right: -1.5rem;
        top: 50%;
        transform: translateY(-50%) rotate(0deg);
    }

    .example-text {
        font-size: 1.25rem;
    }

    .thank-you-content {
        padding: var(--spacing-lg);
    }

    .thank-you-content h1 {
        font-size: 2rem;
    }

    .thank-you-content .lead {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 3rem;
    }

    .hero-title {
        font-size: 1.5rem;
        max-width: 90%;
    }

    .hero-subtitle {
        max-width: 90%;
    }

    .btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    .cta-card h3 {
        font-size: 1.75rem;
    }

    .cta-card {
        padding: var(--spacing-md) var(--spacing-sm);
    }

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

    .story-step::after,
    .story-step:nth-child(2)::after,
    .story-step:nth-child(3)::after {
        content: '↓' !important;
        inset: auto auto -2.5rem 50% !important;
        transform: translateX(-50%) !important;
        display: block !important;
    }

    .story-step:last-child::after {
        display: none !important;
    }

    .story-step {
        min-height: 180px;
    }
}