/**
 * MEUESBOCO - LANDING PAGE CSS
 * Design moderno, elegante e profissional
 */

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */
:root {
    /* Brand Colors - Based on logo */
    --color-primary: #4a5568;      /* Blue-gray from logo */
    --color-primary-dark: #2d3748;
    --color-primary-light: #718096;
    
    --color-accent: #d69e2e;       /* Gold from logo */
    --color-accent-dark: #b7791f;
    --color-accent-light: #ecc94b;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-success-bg: #d1fae5;
    --color-error: #ef4444;
    --color-error-bg: #fee2e2;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Merriweather', Georgia, serif;
    
    /* Spacing */
    --section-padding: 6rem;
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index */
    --z-navbar: 100;
    --z-login-overlay: 200;
    --z-login-panel: 300;
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    z-index: var(--z-navbar);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.navbar-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
}

.navbar-link:hover {
    color: var(--color-primary);
}

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

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-login:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.btn-signup {
    padding: 0.625rem 1.25rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-signup:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

.navbar-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        var(--color-gray-50) 0%, 
        var(--color-white) 50%,
        rgba(214, 158, 46, 0.05) 100%
    );
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(74, 85, 104, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(214, 158, 46, 0.05) 0%, transparent 50%);
}

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

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero-badge i {
    font-size: 0.875rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--color-accent-light);
    opacity: 0.4;
    z-index: -1;
    border-radius: 2px;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 1.75rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(74, 85, 104, 0.3);
    transition: all var(--transition-normal);
}

.btn-primary-lg:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(74, 85, 104, 0.35);
}

.btn-secondary-lg {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 1.75rem;
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.btn-secondary-lg:hover {
    border-color: var(--color-gray-300);
    background: var(--color-gray-50);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

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

.hero-mockup {
    position: relative;
    width: 100%;
    max-width: 520px;
}

.mockup-browser {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-300);
}

.browser-dots span:first-child { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:last-child { background: #28c840; }

.browser-address {
    flex: 1;
    padding: 0.375rem 0.75rem;
    background: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-align: center;
}

.browser-content {
    display: flex;
    min-height: 320px;
}

.mockup-sidebar {
    width: 60px;
    background: var(--color-gray-100);
    padding: 1rem 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mock-item {
    height: 8px;
    background: var(--color-gray-300);
    border-radius: 4px;
    opacity: 0.5;
}

.mock-item.active {
    background: var(--color-primary);
    opacity: 1;
}

.mockup-main {
    flex: 1;
    padding: 1.5rem;
}

.mock-title {
    width: 70%;
    height: 20px;
    background: var(--color-gray-800);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.mock-subtitle {
    width: 40%;
    height: 12px;
    background: var(--color-gray-300);
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.mock-block {
    width: 100%;
    height: 40px;
    background: var(--color-gray-100);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.mock-block.short {
    width: 75%;
}

.mock-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: 1rem 0;
}

.mock-point {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.point-num {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.point-content {
    flex: 1;
    padding-top: 4px;
}

.mock-line {
    height: 8px;
    background: var(--color-gray-200);
    border-radius: 4px;
    margin-bottom: 0.375rem;
}

.mock-line.short { width: 60%; }
.mock-line.medium { width: 80%; }

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-700);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1rem;
}

.card-bible {
    top: 20%;
    left: -30px;
    animation-delay: 0s;
}

.card-bible i { color: var(--color-primary); }

.card-ai {
    top: 50%;
    right: -40px;
    animation-delay: 1s;
}

.card-ai i { color: var(--color-accent); }

.card-time {
    bottom: 15%;
    left: 10%;
    animation-delay: 2s;
}

.card-time i { color: var(--color-success); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-gray-400);
    animation: bounce 2s infinite;
}

.hero-scroll i {
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* ==========================================================================
   SECTION STYLES (Common)
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    background: var(--color-white);
    border-color: var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ==========================================================================
   HOW IT WORKS SECTION
   ========================================================================== */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--color-gray-50);
}

.steps-container {
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.step.reverse {
    flex-direction: row-reverse;
}

.step-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.75rem;
}

.step-content p {
    font-size: 1rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

.step-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.step-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.step-icon i {
    font-size: 3rem;
    color: var(--color-primary);
}

.step-connector {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-gray-200));
    margin: 1rem 0 1rem 31px;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.testimonial-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border: none;
}

.testimonial-card.featured .testimonial-stars i,
.testimonial-card.featured .testimonial-content p,
.testimonial-card.featured .author-info strong,
.testimonial-card.featured .author-info span {
    color: var(--color-white);
}

.testimonial-card.featured .author-avatar {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.testimonial-content {
    flex: 1;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-stars i {
    color: var(--color-accent);
    font-size: 0.875rem;
}

.testimonial-content p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-200);
}

.testimonial-card.featured .testimonial-author {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-200);
    color: var(--color-gray-600);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 50%;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-primary-dark) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    margin-bottom: 2rem;
}

.cta-actions {
    margin-bottom: 1rem;
}

.cta-section .btn-primary-lg {
    background: var(--color-accent);
    box-shadow: var(--shadow-lg), 0 4px 14px rgba(214, 158, 46, 0.3);
}

.cta-section .btn-primary-lg:hover {
    background: var(--color-accent-light);
}

.cta-note {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    padding: 4rem 0 2rem;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 0.5rem;
}

.footer-brand-name {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    margin-bottom: 0.625rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin-bottom: 0.5rem;
}

.footer-verse {
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   LOGIN PANEL (Slide-in)
   ========================================================================== */
.login-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-login-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.login-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.login-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 480px;
    background: var(--color-white);
    z-index: var(--z-login-panel);
    transform: translateX(100%);
    transition: transform var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
}

.login-panel.open {
    transform: translateX(0);
}

.login-panel-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    z-index: 10;
}

.login-panel-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.login-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.login-logo {
    width: 72px;
    height: 72px;
    margin-bottom: 1.5rem;
}

.login-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.login-header p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

/* Login Alerts */
.login-alerts {
    margin-bottom: 1.5rem;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.alert i {
    font-size: 1.125rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.alert span {
    flex: 1;
}

.alert-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    opacity: 0.6;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

.alert-success {
    background: var(--color-success-bg);
    color: #065f46;
}

.alert-error {
    background: var(--color-error-bg);
    color: #991b1b;
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper > i:first-child {
    position: absolute;
    left: 1rem;
    color: var(--color-gray-400);
    font-size: 1.125rem;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    font-size: 1rem;
    color: var(--color-gray-900);
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-fast);
}

.input-wrapper input:focus {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.1);
}

.input-wrapper input::placeholder {
    color: var(--color-gray-400);
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    border-radius: var(--radius-sm);
}

.toggle-password:hover {
    color: var(--color-gray-600);
}

.form-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: -0.5rem;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.btn-login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-login-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-login-submit i {
    transition: transform var(--transition-fast);
}

.btn-login-submit:hover i {
    transform: translateX(4px);
}

/* Login Divider */
.login-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

.login-divider span {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    text-transform: uppercase;
}

.btn-create-account {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.btn-create-account:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 4rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-mockup {
        max-width: 400px;
    }
    
    .floating-card {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-card:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .step {
        flex-direction: column !important;
        text-align: center;
        gap: 1.5rem;
    }
    
    .step-connector {
        margin: 1rem auto;
    }
    
    .footer-main {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-brand {
        max-width: none;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-actions {
        display: none;
    }
    
    .hero {
        padding: 5rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn-primary-lg,
    .btn-secondary-lg {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card:last-child {
        grid-column: span 1;
        max-width: none;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .footer-links {
        gap: 1.5rem;
    }
    
    .footer-column {
        min-width: 120px;
    }
    
    /* Login Panel */
    .login-panel {
        max-width: 100%;
    }
    
    .login-panel-content {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        height: 64px;
    }
    
    .navbar-brand span {
        display: none;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .mockup-browser {
        display: none;
    }
    
    .hero-visual {
        display: none;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .step-icon {
        width: 80px;
        height: 80px;
    }
    
    .step-icon i {
        font-size: 2rem;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* Fade in on scroll (controlled by JS) */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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