/* ============================================
   EVELINA CARE - PROFESSIONAL WEBSITE STYLES
   Based on PRD Design System v2.0
   ============================================ */

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

/* Design System Variables */
:root {
    /* Brand Colors */
    --brand-teal: #5EADB8;
    --brand-teal-dark: #4A9BA7;
    --brand-teal-light: #7BC4CE;
    --brand-green: #10B981;
    --brand-blue: #0EA5E9;
    --brand-purple: #8B5CF6;
    
    /* Semantic Colors */
    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Neutral Colors */
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #5EADB8 0%, #0EA5E9 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-surface: linear-gradient(180deg, #F9FAFB 0%, #F3F4F6 100%);
    
    /* Typography */
    --font-display: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 { font-size: 3.75rem; }
h2 { font-size: 3rem; }
h3 { font-size: 2.25rem; }
h4 { font-size: 1.875rem; }
h5 { font-size: 1.5rem; }
h6 { font-size: 1.25rem; }

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--brand-teal);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--brand-teal-dark);
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* Utility Classes */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--gray-900);
    text-decoration: none;
}

.nav-logo .logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--brand-teal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-teal);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--gray-900);
    border-radius: 1px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
}

/* CTA Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-body);
}

.cta-button.primary {
    background: var(--brand-teal);
    color: white;
    box-shadow: var(--shadow-sm);
}

.cta-button.primary:hover {
    background: var(--brand-teal-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
    background: white;
    color: var(--gray-900);
    border: 2px solid var(--gray-200);
}

.cta-button.secondary:hover {
    border-color: var(--brand-teal);
    color: var(--brand-teal);
    box-shadow: var(--shadow-md);
}

.cta-button.large {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background: var(--gradient-surface);
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    min-height: calc(100vh - 72px);
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-12);
    }
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(94, 173, 184, 0.1);
    color: var(--brand-teal);
    padding: var(--space-3) var(--space-6);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-8);
    border: 1px solid rgba(94, 173, 184, 0.2);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.hero-trust {
    text-align: center;
    padding: var(--space-6) 0;
}

.trust-text {
    display: block;
    color: var(--gray-600);
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.trust-badges {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--brand-green);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.phone-frame {
    position: relative;
    background: var(--gray-900);
    border-radius: 30px;
    padding: 8px;
    box-shadow: var(--shadow-xl);
}

.app-screenshot {
    width: 100%;
    height: auto;
    border-radius: 22px;
    display: block;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: float 4s ease-in-out infinite;
}

.symptom-card {
    top: 10%;
    left: -20%;
    animation-delay: 0s;
}

.ai-card {
    top: 50%;
    right: -20%;
    animation-delay: 1s;
}

.medication-card {
    bottom: 20%;
    left: -15%;
    animation-delay: 2s;
}

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

.card-text {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.4rem !important;
        line-height: 1.1 !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
}

/* ============================================
   SECTIONS
   ============================================ */

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.section-title {
    font-size: 3rem;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    padding: var(--space-24) 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.feature-description {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.feature-link {
    color: var(--brand-teal);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.feature-link:hover {
    color: var(--brand-teal-dark);
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.step {
    text-align: center;
    position: relative;
    padding: var(--space-8);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--space-6);
    font-family: var(--font-display);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.step-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

/* ============================================
   AI TECHNOLOGY SECTION
   ============================================ */

.ai-technology {
    padding: var(--space-24) 0;
    background: white;
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 1024px) {
    .ai-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.ai-features {
    margin-top: var(--space-8);
}

.ai-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.ai-feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.ai-feature-text h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.ai-feature-text p {
    color: var(--gray-600);
    margin: 0;
}

.ai-visual {
    position: relative;
}

.chat-demo {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--gradient-primary);
    color: white;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.chat-info h4 {
    margin: 0;
    font-size: 1rem;
}

.status {
    font-size: 0.875rem;
    opacity: 0.9;
}

.chat-messages {
    padding: var(--space-4);
}

.message {
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius);
    max-width: 80%;
}

.user-message {
    background: var(--gray-100);
    margin-left: auto;
}

.ai-message {
    background: rgba(94, 173, 184, 0.1);
    border: 1px solid rgba(94, 173, 184, 0.2);
}

.message p {
    margin: 0;
    font-size: 0.925rem;
}

.chat-screenshot {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   FOUNDER STORY SECTION
   ============================================ */

.founder-story {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.founder-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 1024px) {
    .founder-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.founder-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
    line-height: 1.6;
    border-left: 4px solid var(--brand-teal);
    padding-left: var(--space-6);
}

.founder-signature {
    margin-bottom: var(--space-8);
}

.founder-signature strong {
    color: var(--gray-900);
    font-size: 1.125rem;
}

.founder-signature span {
    color: var(--gray-600);
    font-size: 1rem;
}

.story-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--brand-teal);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.story-link:hover {
    color: var(--brand-teal-dark);
}

.founder-image-container {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.founder-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.founder-badge {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    background: white;
    color: var(--brand-teal);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ============================================
   DOWNLOAD SECTION
   ============================================ */

.download-section {
    padding: var(--space-24) 0;
    background: white;
    text-align: center;
}

.download-buttons {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    margin: var(--space-10) 0;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    background: var(--gray-900);
    color: white;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.download-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    background: var(--gray-800);
}

.btn-icon {
    font-size: 2rem;
}

.btn-text {
    text-align: left;
}

.btn-text small {
    font-size: 0.875rem;
    opacity: 0.8;
    display: block;
}

.btn-text strong {
    font-size: 1.125rem;
    font-weight: 600;
    display: block;
}

.download-features {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-8);
}

.download-feature {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.925rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

@media (max-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

.contact-methods {
    margin-top: var(--space-8);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-6);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: var(--space-1);
    color: var(--gray-900);
}

.contact-details p {
    margin: 0;
    color: var(--brand-teal);
    font-weight: 600;
}

.contact-details small {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.contact-form {
    background: white;
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.2s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--gray-900);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
    .footer-logo {
        justify-content: center;
    }
}

.footer-logo .logo {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
}

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

.footer-description {
    color: var(--gray-400);
    max-width: 300px;
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: var(--space-4);
    color: var(--gray-100);
}

.footer-column a {
    color: var(--gray-400);
    text-decoration: none;
    display: block;
    padding: var(--space-2) 0;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--gray-400);
}

.footer-badges {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

.footer-badge {
    background: rgba(94, 173, 184, 0.1);
    color: var(--brand-teal-light);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    border: 1px solid rgba(94, 173, 184, 0.2);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    h3 { font-size: 2rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 1.4rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button.large {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .navbar {
        height: 64px;
    }
    
    .hero {
        padding-top: 64px;
    }
    
    h1 {
        font-size: 1.2rem !important;
    }
    
    .hero-title {
        font-size: 1.2rem !important;
        line-height: 1.1 !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .founder-quote {
        font-size: 1.25rem;
        padding-left: var(--space-4);
    }
}

/* Extra small mobile devices */
@media (max-width: 400px) {
    h1 {
        font-size: 1rem !important;
    }
    
    .hero-title {
        font-size: 1rem !important;
        line-height: 1.05 !important;
    }
}

@media (max-width: 375px) {
    h1 {
        font-size: 0.9rem !important;
    }
    
    .hero-title {
        font-size: 0.9rem !important;
        line-height: 1.05 !important;
    }
}

/* ============================================
   ANIMATIONS & INTERACTIONS
   ============================================ */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--brand-teal);
    outline-offset: 2px;
}

.cta-button:focus,
.download-btn:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    .hero-badge {
        background: var(--brand-teal);
        color: white;
    }
    
    .badge {
        background: var(--brand-green);
        color: white;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar,
    .floating-elements,
    .hero-background,
    .cta-button,
    .download-btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
        background: white;
    }
    
    .hero {
        padding: 0;
        min-height: auto;
    }
    
    .section-title {
        font-size: 18pt;
        margin-bottom: 12pt;
    }
    
    .founder-quote {
        font-size: 14pt;
    }
}