/* Santua — AI Enrollment Coordinator */
/* Design System */

:root {
    /* Colors */
    --santua-purple: #9B87F5;
    --santua-purple-light: rgba(155, 135, 245, 0.15);
    --santua-purple-dark: #7B68D4;
    --paper: #F4F1EC;
    --ink: #1a1a1a;
    --ink-light: #4a4a4a;
    --ink-lighter: #6b6b6b;
    --white: #ffffff;
    --shadow: rgba(26, 26, 26, 0.08);
    --shadow-hover: rgba(26, 26, 26, 0.12);
    
    /* Typography */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    
    /* Spacing */
    --section-padding: 8rem;
    --container-padding: 6vw;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
}

p {
    color: var(--ink-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--santua-purple);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--ink);
    border: 2px solid var(--ink);
}

.btn-outline:hover {
    background-color: var(--ink);
    color: var(--white);
}

/* Link with arrow */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--ink);
    transition: color var(--transition-fast);
}

.link-arrow::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.link-arrow:hover {
    color: var(--santua-purple);
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--santua-purple-light);
    color: var(--ink);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.badge::before {
    content: '✦';
    color: var(--santua-purple);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(244, 241, 236, 0.9);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--santua-purple);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ink);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--santua-purple);
}

/* Section Container */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    gap: 4rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 6rem;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero h1 {
    margin-bottom: 1.5rem;
    color: var(--ink);
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--ink-light);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hero-image {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 60px var(--shadow);
    height: 70vh;
    max-height: 600px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Problem Section */
.problem {
    padding: var(--section-padding) 0;
}

.problem .section-container {
    flex-direction: row-reverse;
}

.problem-image {
    flex: 1;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 60px var(--shadow);
    height: 60vh;
    max-height: 500px;
}

.problem-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.problem-content {
    flex: 1;
    max-width: 480px;
}

.problem h2 {
    margin-bottom: 1.5rem;
}

.problem p {
    font-size: 1.0625rem;
    margin-bottom: 1.5rem;
}

.problem-caption {
    font-weight: 500;
    color: var(--ink);
    padding-top: 1rem;
    border-top: 1px solid rgba(155, 135, 245, 0.3);
}

/* Social Proof Section (Purple Stats Band) */
.social-proof {
    padding: 4rem 0;
    background-color: var(--santua-purple);
}

.social-proof .section-container {
    justify-content: center;
}

.proof-grid {
    display: flex;
    justify-content: center;
    gap: 6rem;
    flex-wrap: wrap;
}

.proof-item {
    text-align: center;
}

.proof-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.proof-label {
    display: block;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 0.75rem;
    line-height: 1.5;
}

/* Targeting Section (NEW) */
.targeting {
    padding: var(--section-padding) 0;
    background-color: var(--paper);
}

.targeting .section-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}

.targeting-header {
    max-width: 800px;
}

.targeting-header h2 {
    margin-bottom: 1rem;
}

.targeting-header p {
    font-size: 1.125rem;
    line-height: 1.7;
}

.targeting-body {
    max-width: 900px;
}

.targeting-body p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.targeting-profiles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    width: 100%;
    margin-top: 1rem;
}

.profile-card {
    background-color: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all var(--transition-medium);
}

.profile-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--shadow-hover);
}

.profile-image {
    height: 280px;
    overflow: hidden;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-card h3 {
    padding: 1.25rem 1.5rem;
    color: var(--ink);
    font-weight: 600;
}

.targeting-caption {
    width: 100%;
    text-align: center;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--santua-purple);
    margin-top: 1rem;
}

/* How It Works Section */
.how-it-works {
    padding: var(--section-padding) 0;
}

.how-it-works .section-container {
    flex-direction: column;
    align-items: flex-start;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 0.5rem;
}

.section-header p {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--santua-purple);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.skill-card {
    background-color: var(--white);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all var(--transition-medium);
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--shadow-hover);
}

.skill-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background-color: var(--santua-purple-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.skill-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--santua-purple);
}

.skill-card h3 {
    margin-bottom: 0.75rem;
    color: var(--ink);
}

.skill-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Meet Maria Section */
.meet-maria {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.meet-maria .section-container {
    flex-direction: row-reverse;
}

.maria-content {
    flex: 1;
    max-width: 480px;
}

.maria-content h2 {
    margin-bottom: 1.5rem;
}

.maria-content p {
    font-size: 1.0625rem;
    margin-bottom: 1.5rem;
}

.maria-image {
    flex: 1;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 60px var(--shadow);
    height: 60vh;
    max-height: 500px;
}

.maria-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.maria-wordmark {
    position: absolute;
    bottom: -5vh;
    left: -5vw;
    font-family: var(--font-display);
    font-size: 18vw;
    font-weight: 700;
    color: var(--santua-purple);
    opacity: 0.08;
    pointer-events: none;
    line-height: 1;
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding) 0;
}

.pricing .section-container {
    flex-direction: row-reverse;
}

.pricing-content {
    flex: 1;
    max-width: 520px;
}

.zero-upfront-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--santua-purple);
    color: var(--white);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.zero-upfront-badge svg {
    width: 16px;
    height: 16px;
}

.pricing h2 {
    margin-bottom: 1rem;
}

.pricing-content > p {
    font-size: 1.0625rem;
    margin-bottom: 2rem;
}

.pricing-cards {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pricing-card {
    flex: 1;
    background-color: var(--white);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px var(--shadow);
}

.pricing-card.featured {
    border: 2px solid var(--santua-purple);
}

.pricing-name {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-lighter);
    margin-bottom: 0.75rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--ink);
}

.price-desc {
    font-size: 0.875rem;
    color: var(--ink-lighter);
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    font-size: 0.8125rem;
    color: var(--ink-light);
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
}

.pricing-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--santua-purple);
}

/* Pricing Calculator */
.pricing-calculator {
    background-color: var(--santua-purple-light);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
}

.calculator-example {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calc-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--santua-purple);
}

.calc-math {
    font-size: 0.9375rem;
    color: var(--ink-light);
}

.calc-math strong {
    color: var(--santua-purple);
    font-weight: 600;
}

.pricing-image {
    flex: 1;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 60px var(--shadow);
    height: 50vh;
    max-height: 450px;
}

.pricing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Closing CTA Section */
.closing-cta {
    padding: var(--section-padding) 0;
    text-align: center;
}

.closing-cta .section-container {
    justify-content: center;
}

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

.closing-content h2 {
    margin-bottom: 1rem;
}

.closing-content > p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.closing-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--ink);
    color: var(--white);
    padding: var(--section-padding) 0 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
}

.footer-form {
    background-color: var(--white);
    border-radius: 28px;
    padding: 2.5rem;
}

.footer-form h2 {
    color: var(--ink);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-lighter);
    margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

.footer-info {
    padding-top: 1rem;
}

.info-item {
    margin-bottom: 2rem;
}

.info-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-lighter);
    margin-bottom: 0.5rem;
}

.info-item a,
.info-item p {
    font-size: 1.125rem;
    color: var(--white);
}

.info-item a:hover {
    color: var(--santua-purple);
}

.footer-logo {
    margin-top: 3rem;
}

.logo-large {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--santua-purple);
}

.footer-logo p {
    color: var(--ink-lighter);
    margin-top: 0.5rem;
}

.footer-bottom {
    max-width: 1400px;
    margin: 4rem auto 0;
    padding: 2rem var(--container-padding) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--ink-lighter);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--ink-lighter);
    transition: color var(--transition-fast);
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-container,
    .problem .section-container,
    .meet-maria .section-container,
    .pricing .section-container {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    
    .hero-image,
    .problem-image,
    .maria-image,
    .pricing-image {
        height: 50vh;
        max-height: 400px;
        order: -1;
    }
    
    .hero-content,
    .problem-content,
    .maria-content,
    .pricing-content {
        max-width: 100%;
    }
    
    .targeting-profiles {
        grid-template-columns: 1fr;
    }
    
    .profile-image {
        height: 220px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .proof-grid {
        gap: 3rem;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 4rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-cta,
    .closing-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .pricing-cards {
        flex-direction: column;
    }
    
    .proof-number {
        font-size: 2.5rem;
    }
    
    .proof-grid {
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skill-card {
    animation: fadeInUp 0.6s ease forwards;
}

.skill-card:nth-child(1) { animation-delay: 0.1s; }
.skill-card:nth-child(2) { animation-delay: 0.2s; }
.skill-card:nth-child(3) { animation-delay: 0.3s; }
.skill-card:nth-child(4) { animation-delay: 0.4s; }
.skill-card:nth-child(5) { animation-delay: 0.5s; }