/* ========================================
   WHY GREENIDGE - MOBILE-FIRST DESIGN
   Progressive Enhancement Approach
   ======================================== */

/* ========================================
   CSS RESET & BASE (Mobile First)
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #332E2B;
    background-color: #FBF9F6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* ========================================
   TYPOGRAPHY (Mobile Base)
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    color: #332E2B;
    margin-bottom: 1rem;
}

/* Mobile: Smaller, readable headings */
h1 {
    font-family: 'Garamond', 'Times New Roman', Georgia, serif;
    font-size: 2rem;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.25;
}

h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.3;
}

h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.4;
}

p {
    margin-bottom: 1rem;
}

.body-large {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #332E2B;
}

strong {
    font-weight: 600;
}

/* ========================================
   LAYOUT (Mobile Base)
   ======================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

section {
    padding: 3rem 0;
}

.centered {
    text-align: center;
}

/* ========================================
   NAVIGATION (Mobile Base)
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(251, 249, 246, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #EAE6E1;
    transition: all 300ms ease-in-out;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    min-height: 60px;
}

.nav.scrolled .nav-content {
    padding: 0.5rem 1.25rem;
    min-height: 52px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: #332E2B;
    text-decoration: none;
    transition: font-size 300ms ease-in-out;
}

.nav.scrolled .logo {
    font-size: 1.125rem;
}

/* Mobile Navigation - Hidden by default */
.nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #FBF9F6;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid #EAE6E1;
    list-style: none;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

.nav-links li {
    border-bottom: 1px solid #EAE6E1;
}

.nav-links li:last-child {
    border-bottom: none;
}

.nav-links a {
    display: block;
    padding: 1rem 0;
    color: #332E2B;
    text-decoration: none;
    font-size: 1.0625rem;
    font-weight: 500;
    transition: color 200ms ease-in-out;
    /* Touch-friendly: min 44px tap target */
    min-height: 44px;
    display: flex;
    align-items: center;
}

.nav-links a:hover,
.nav-links a:focus {
    color: #A38E7E;
}

/* Mobile Menu Toggle - Visible on mobile */
.mobile-menu-toggle {
    display: flex;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0.5rem;
    /* Touch-friendly tap target */
    min-width: 44px;
    min-height: 44px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: #332E2B;
    transition: all 300ms ease-in-out;
    border-radius: 2px;
}

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

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

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

/* ========================================
   BUTTONS (Mobile Base)
   ======================================== */

.btn {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.2;
    padding: 0.875rem 1.5rem;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: all 200ms ease-in-out;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    /* Touch-friendly: minimum tap target */
    min-height: 48px;
    width: 100%;
}

.btn-primary {
    background-color: #332E2B;
    color: #FBF9F6;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #4A4542;
}

.btn-primary:active {
    background-color: #252220;
    transform: scale(0.98);
}

.btn-secondary {
    background-color: transparent;
    color: #332E2B;
    border: 2px solid #332E2B;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #332E2B;
    color: #FBF9F6;
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* ========================================
   HERO SECTION (Mobile Base)
   ======================================== */

.hero {
    padding-top: 5rem;
    padding-bottom: 3rem;
    min-height: auto;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-text {
    order: 1;
    max-width: 100%;
}

.hero-image {
    order: 2;
}

.hero-headline {
    margin-bottom: 1rem;
}

.hero-subheadline {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    color: #332E2B;
}

.hero-statement {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background-color: #F8F5F2;
    border-radius: 0.5rem;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
    object-fit: cover;
    aspect-ratio: 4/5;
}

/* ========================================
   ABOUT SECTION (Mobile Base)
   ======================================== */

.about {
    background-color: #FBF9F6;
}

.about-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #A38E7E;
    margin-bottom: 0.75rem;
}

.section-label.centered {
    text-align: center;
}

.section-heading {
    margin-bottom: 1.5rem;
}

.section-heading.centered {
    text-align: center;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.about-image {
    order: 1;
}

.about-text {
    order: 2;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
    object-fit: cover;
    aspect-ratio: 1/1;
}

.philosophy-content p {
    margin-bottom: 1.25rem;
}

.about-closing {
    max-width: 100%;
}

.closing-statement {
    padding: 1.25rem;
    background-color: #332E2B;
    color: #FBF9F6;
    border-radius: 0.5rem;
    text-align: center;
    font-size: 1rem;
    line-height: 1.7;
}

/* ========================================
   MISSION STATS SECTION (Mobile Base)
   ======================================== */

.mission-stats {
    background-color: #FBF9F6;
    text-align: center;
}

.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    padding: 1.5rem 1rem;
    background-color: #F8F5F2;
    border-radius: 0.5rem;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 600;
    color: #332E2B;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 1rem;
    color: #A38E7E;
}

.statement-text {
    font-size: 1.0625rem;
    max-width: 100%;
    margin: 1.5rem auto 0;
    line-height: 1.7;
}

/* ========================================
   KNOWLEDGE GAP SECTION (Mobile Base)
   ======================================== */

.knowledge-gap {
    background-color: #FBF9F6;
}

.card-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.knowledge-card {
    padding: 1.5rem;
    background-color: transparent;
    border: 1px solid #EAE6E1;
    border-radius: 0.5rem;
    transition: all 200ms ease-in-out;
}

.knowledge-card:hover {
    background-color: #F8F5F2;
    border-color: #D4CFC9;
}

.card-statement {
    font-size: 1.125rem;
    font-weight: 600;
    color: #332E2B;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.card-implication {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: #332E2B;
    margin-bottom: 0;
}

/* ========================================
   EDUCATION SECTION (Mobile Base)
   ======================================== */

.education {
    background-color: #FBF9F6;
}

.education-card {
    padding: 1.5rem;
    background-color: transparent;
    border: 1px solid #EAE6E1;
    border-radius: 0.5rem;
    transition: all 200ms ease-in-out;
}

.education-card:hover {
    background-color: #F8F5F2;
    border-color: #D4CFC9;
}

.card-subheading {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: #332E2B;
}

.card-body {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: #332E2B;
    margin-bottom: 0;
}

.memorization-box {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: #332E2B;
    color: #FBF9F6;
    border-radius: 0.5rem;
    text-align: center;
}

.memorization-box p {
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   TRANSFORMATION SECTION (Mobile Base)
   ======================================== */

.transformation {
    background-color: #FBF9F6;
}

.transformation-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.transformation-column {
    padding: 1.5rem;
    background-color: #F8F5F2;
    border-radius: 0.5rem;
}

.column-heading {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: #332E2B;
}

.benefit-list {
    list-style: none;
    padding-left: 0;
}

.benefit-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.875rem;
    position: relative;
    line-height: 1.6;
    font-size: 0.9375rem;
}

.benefit-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #A38E7E;
    font-weight: 600;
}

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

/* ========================================
   GUARANTEE SECTION (Mobile Base)
   ======================================== */

.guarantee {
    background-color: #FBF9F6;
}

.guarantee-box {
    max-width: 100%;
    padding: 1.5rem;
    background-color: #F8F5F2;
    border: 2px solid #332E2B;
    border-radius: 0.5rem;
    text-align: center;
}

.guarantee-statement {
    font-size: 1.125rem;
    line-height: 1.5;
    margin: 1.5rem 0;
}

.guarantee-supporting {
    font-size: 1rem;
    line-height: 1.7;
    margin: 1.5rem 0;
}

.guarantee-closing {
    font-size: 1rem;
    line-height: 1.7;
    font-style: italic;
    color: #A38E7E;
    margin-bottom: 0;
}

/* ========================================
   FINAL CTA SECTION (Mobile Base)
   ======================================== */

.final-cta {
    background-color: #FBF9F6;
    text-align: center;
}

.cta-subheading {
    font-size: 1.0625rem;
    line-height: 1.65;
    margin: 1rem auto;
    max-width: 100%;
}

.cta-statement {
    font-size: 1rem;
    line-height: 1.7;
    margin: 1.5rem auto;
    padding: 1.25rem;
    background-color: #F8F5F2;
    border-radius: 0.5rem;
}

.cta-group.centered {
    align-items: center;
}

.disclaimer {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: #A38E7E;
    line-height: 1.6;
}

/* ========================================
   APPLICATION FORM (Mobile Base)
   ======================================== */

.application-form {
    background-color: #F8F5F2;
    padding: 3rem 0;
}

.form-container {
    max-width: 100%;
}

.form-title {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 0.75rem;
}

.form-intro {
    font-size: 1rem;
    text-align: center;
    margin-bottom: 2rem;
    color: #A38E7E;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #332E2B;
}

.required {
    color: #C44536;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: #332E2B;
    background-color: #FBF9F6;
    border: 1px solid #A38E7E;
    border-radius: 0.375rem;
    transition: border-color 200ms ease-in-out, box-shadow 200ms ease-in-out;
    /* Prevent iOS zoom on focus */
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #332E2B;
    box-shadow: 0 0 0 3px rgba(51, 46, 43, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #A38E7E;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.error-message {
    display: block;
    color: #C44536;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.form-error {
    background-color: #FDECEA;
    color: #C44536;
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    display: none;
    font-weight: 500;
}

.form-error.show {
    display: block;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #C44536;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1.0625rem;
    transition: all 200ms ease-in-out;
}

.btn-submit:disabled {
    background-color: #A38E7E;
    cursor: not-allowed;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.success-message {
    text-align: center;
    padding: 2rem 1rem;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: #332E2B;
}

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

.success-signature {
    margin-top: 1.5rem;
}

.success-ps {
    margin-top: 1rem;
    font-weight: 600;
    color: #A38E7E;
}

/* ========================================
   FOOTER (Mobile Base)
   ======================================== */

.footer {
    background-color: #FBF9F6;
    padding: 3rem 0 1.5rem;
    border-top: 1px solid #EAE6E1;
}

.footer-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.footer-logo {
    font-size: 1.375rem;
    font-weight: 600;
    color: #332E2B;
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    font-size: 0.9375rem;
    color: #A38E7E;
    margin-bottom: 0;
}

/* Social Links */
.footer-social h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #332E2B;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 200ms ease-in-out;
    color: #FBF9F6;
    /* Touch-friendly tap target */
    min-height: 48px;
}

.social-link svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.social-link.facebook {
    background-color: #1877F2;
}

.social-link.facebook:hover,
.social-link.facebook:focus {
    background-color: #166FE5;
}

.social-link.alignable {
    background-color: #0073B1;
}

.social-link.alignable:hover,
.social-link.alignable:focus {
    background-color: #006097;
}

.social-link.whatsapp {
    background-color: #25D366;
}

.social-link.whatsapp:hover,
.social-link.whatsapp:focus {
    background-color: #20BD5A;
}

.footer-mission {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: #F8F5F2;
    border-radius: 0.5rem;
    text-align: left;
}

.footer-mission h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #332E2B;
}

.footer-mission ol {
    padding-left: 1.25rem;
    margin: 0;
}

.footer-mission li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    font-size: 0.9375rem;
}

.footer-mission li:last-child {
    margin-bottom: 0;
}

.abundance-formula {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: #332E2B;
    color: #FBF9F6;
    border-radius: 0.5rem;
    text-align: center;
}

.abundance-formula h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #FBF9F6;
}

.formula p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.formula p:last-child {
    margin-bottom: 0;
}

.footer-tagline {
    text-align: center;
    margin: 2rem 0;
}

.tagline-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: #332E2B;
    line-height: 1.5;
}

.footer-sharing {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1.25rem;
    background-color: #F8F5F2;
    border-radius: 0.5rem;
}

.footer-sharing p {
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid #EAE6E1;
    text-align: center;
}

.legal-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.legal-links a {
    color: #A38E7E;
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 200ms ease-in-out;
    /* Touch-friendly tap target */
    padding: 0.25rem 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.legal-links a:hover,
.legal-links a:focus {
    color: #332E2B;
}

.copyright p {
    font-size: 0.8125rem;
    color: #B0AAA3;
    margin: 0;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 2px solid #332E2B;
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 500ms ease-out;
}

/* ========================================
   TABLET BREAKPOINT (min-width: 600px)
   Progressive Enhancement
   ======================================== */

@media (min-width: 600px) {
    .container {
        padding: 0 2rem;
    }

    section {
        padding: 4rem 0;
    }

    /* Typography */
    h1 {
        font-size: 2.75rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .body-large {
        font-size: 1.125rem;
    }

    /* Navigation */
    .nav-content {
        padding: 1.25rem 2rem;
    }

    .nav.scrolled .nav-content {
        padding: 0.75rem 2rem;
    }

    .logo {
        font-size: 1.375rem;
    }

    /* Buttons */
    .btn {
        width: auto;
        min-width: 200px;
    }

    .cta-group {
        flex-direction: row;
        flex-wrap: wrap;
    }

    /* Hero */
    .hero {
        padding-top: 7rem;
        padding-bottom: 4rem;
    }

    .hero-content {
        gap: 2.5rem;
    }

    .hero-subheadline,
    .hero-statement {
        font-size: 1.0625rem;
    }

    /* Stats Grid - 2 columns */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stat-card:last-child {
        grid-column: span 2;
    }

    .stat-number {
        font-size: 2.25rem;
    }

    /* Card grids - 2 columns */
    .card-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .card-grid > *:last-child:nth-child(odd) {
        grid-column: span 2;
    }

    /* Transformation */
    .transformation-grid {
        gap: 2rem;
    }

    .column-heading {
        font-size: 1.375rem;
    }

    /* Form */
    .form-container {
        max-width: 550px;
        margin: 0 auto;
    }

    .form-title {
        font-size: 2rem;
    }

    /* Footer */
    .footer-main {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
    }

    .social-links {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .social-link {
        flex: 0 0 auto;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .legal-links {
        flex-direction: row;
        gap: 2rem;
    }

    .legal-links a {
        min-height: auto;
        padding: 0;
    }

    /* Guarantee */
    .guarantee-box {
        padding: 2rem;
    }

    .guarantee-statement {
        font-size: 1.25rem;
    }
}

/* ========================================
   DESKTOP BREAKPOINT (min-width: 900px)
   Progressive Enhancement
   ======================================== */

@media (min-width: 900px) {
    .container {
        padding: 0 3rem;
    }

    section {
        padding: 5rem 0;
    }

    /* Typography */
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    h3 {
        font-size: 1.75rem;
    }

    h4 {
        font-size: 1.25rem;
    }

    .body-large {
        font-size: 1.1875rem;
    }

    /* Navigation - Desktop Layout */
    .nav-content {
        padding: 1.5rem 3rem;
    }

    .nav.scrolled .nav-content {
        padding: 0.6rem 3rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav.scrolled .logo {
        font-size: 1.25rem;
    }

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

    .nav-links {
        display: flex;
        position: static;
        flex-direction: row;
        padding: 0;
        border-bottom: none;
        box-shadow: none;
        gap: 2rem;
    }

    .nav-links li {
        border-bottom: none;
    }

    .nav-links a {
        padding: 0.5rem 0;
        font-size: 1rem;
        min-height: auto;
    }

    /* Hero - Two Column Layout */
    .hero {
        padding-top: 9rem;
        padding-bottom: 6rem;
        min-height: 100vh;
    }

    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }

    .hero-text {
        order: 1;
        max-width: 600px;
    }

    .hero-image {
        order: 2;
    }

    .hero-headline {
        margin-bottom: 1.5rem;
    }

    .hero-subheadline {
        font-size: 1.125rem;
        margin-bottom: 1.5rem;
    }

    .hero-statement {
        font-size: 1.125rem;
        padding: 1.5rem;
        margin-bottom: 2rem;
    }

    /* About - Two Column Layout */
    .about-header {
        max-width: 900px;
        margin: 0 auto 3rem;
    }

    .about-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: start;
    }

    .about-image {
        order: 1;
    }

    .about-text {
        order: 2;
    }

    .about-closing {
        max-width: 900px;
        margin: 0 auto;
    }

    .closing-statement {
        padding: 2rem;
        font-size: 1.125rem;
    }

    /* Stats - 3 columns */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .stat-card:last-child {
        grid-column: auto;
    }

    .stat-number {
        font-size: 2.75rem;
    }

    .statement-text {
        font-size: 1.25rem;
        max-width: 800px;
    }

    /* Cards - 3 columns */
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .card-grid > *:last-child:nth-child(odd) {
        grid-column: auto;
    }

    .knowledge-card,
    .education-card {
        padding: 2rem;
    }

    .card-statement {
        font-size: 1.25rem;
    }

    .card-subheading {
        font-size: 1.5rem;
    }

    .card-implication,
    .card-body {
        font-size: 1rem;
    }

    .memorization-box {
        margin-top: 3rem;
        padding: 2rem;
    }

    .memorization-box p {
        font-size: 1.25rem;
    }

    /* Transformation - 2 columns */
    .transformation-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .transformation-column {
        padding: 2rem;
    }

    .column-heading {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .benefit-list li {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    /* Guarantee */
    .guarantee-box {
        max-width: 900px;
        margin: 0 auto;
        padding: 3rem;
    }

    .guarantee-statement {
        font-size: 1.5rem;
        margin: 2rem 0;
    }

    .guarantee-supporting,
    .guarantee-closing {
        font-size: 1.125rem;
    }

    /* CTA */
    .cta-subheading {
        font-size: 1.25rem;
        max-width: 800px;
    }

    .cta-statement {
        font-size: 1.125rem;
        max-width: 900px;
        padding: 1.5rem;
    }

    .disclaimer {
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Form */
    .application-form {
        padding: 5rem 0;
    }

    .form-container {
        max-width: 650px;
    }

    .form-title {
        font-size: 2.5rem;
    }

    .form-intro {
        font-size: 1.125rem;
        margin-bottom: 2.5rem;
    }

    .success-message {
        padding: 3rem;
    }

    .success-message h3 {
        font-size: 2rem;
    }

    /* Footer */
    .footer {
        padding: 4rem 0 2rem;
    }

    .footer-logo {
        font-size: 1.5rem;
    }

    .footer-social h4 {
        font-size: 1.25rem;
    }

    .footer-mission {
        padding: 2rem;
    }

    .footer-mission h4 {
        font-size: 1.25rem;
    }

    .footer-mission li {
        font-size: 1rem;
    }

    .abundance-formula {
        padding: 2rem;
    }

    .abundance-formula h4 {
        font-size: 1.5rem;
    }

    .formula p {
        font-size: 1.125rem;
    }

    .tagline-text {
        font-size: 1.5rem;
    }

    .footer-sharing {
        padding: 1.5rem;
    }

    .footer-sharing p {
        font-size: 1.125rem;
    }
}

/* ========================================
   LARGE DESKTOP (min-width: 1200px)
   Progressive Enhancement
   ======================================== */

@media (min-width: 1200px) {
    .container {
        padding: 0 4rem;
    }

    section {
        padding: 6rem 0;
    }

    /* Typography */
    h1 {
        font-size: 4rem;
        letter-spacing: -0.02em;
    }

    h2 {
        font-size: 2.5rem;
    }

    .body-large {
        font-size: 1.25rem;
    }

    /* Navigation */
    .nav-content {
        padding: 1.5rem 4rem;
    }

    .nav.scrolled .nav-content {
        padding: 0.6rem 4rem;
    }

    /* Hero */
    .hero {
        padding-top: 10rem;
        padding-bottom: 8rem;
    }

    .hero-text {
        max-width: 640px;
    }

    /* Stats */
    .stats-grid {
        gap: 3rem;
    }

    .stat-number {
        font-size: 3rem;
    }

    .stat-label {
        font-size: 1.125rem;
    }

    /* Guarantee */
    .guarantee-statement {
        font-size: 1.5rem;
    }

    /* Form */
    .form-container {
        max-width: 700px;
    }
}