@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ==========================================================================
   Easydev Landing - Design Tokens & Styles
   Based on DESIGN-landing.md (Geometry, Typography Scale, Spacing & Components)
   Preserving existing Easydev Color Palette
   ========================================================================== */

:root {
    /* Easydev Color Palette (Preserved as requested) */
    --primary: #0F172A;
    --primary-hover: #1E293B;
    --accent: #1E3A5F;
    --accent-light: #38BDF8;
    --accent-hover: #0F2A4A;
    --accent-soft: rgba(30, 58, 95, 0.08);
    --text: #475569;
    --text-dark: #0F172A;
    --bg: #FAFAFA;
    --bg-alt: #FFFFFF;
    --border: #E2E8F0;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    /* Typography — Font Family & Scale (DESIGN-landing.md) */
    --font-bumblesans: 'Outfit', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --text-caption: 15px;
    --leading-caption: 1.5;
    --tracking-caption: 0.11px;
    
    --text-body: 17px;
    --leading-body: 1.5;
    --tracking-body: 0.2px;
    
    --text-subheading: 20px;
    --leading-subheading: 1.33;
    --tracking-subheading: 0.32px;
    
    --text-heading-sm: 24px;
    --leading-heading-sm: 1.25;
    --tracking-heading-sm: 0.43px;
    
    --text-heading: 32px;
    --leading-heading: 1.2;
    --tracking-heading: 0.64px;
    
    --text-heading-lg: 40px;
    --leading-heading-lg: 1.18;
    --tracking-heading-lg: 0.8px;
    
    --text-display: 68px;
    --leading-display: 1.0;
    --tracking-display: 1.36px;

    /* Weights */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 800;

    /* Spacing Scale (Base unit 4px - DESIGN-landing.md) */
    --spacing-8: 8px;
    --spacing-12: 12px;
    --spacing-16: 16px;
    --spacing-20: 20px;
    --spacing-24: 24px;
    --spacing-32: 32px;
    --spacing-36: 36px;
    --spacing-40: 40px;
    --spacing-48: 48px;
    --spacing-64: 64px;

    /* Layout (DESIGN-landing.md) */
    --page-max-width: 1200px;
    --section-gap: 64px;
    --card-padding: 32px;
    --element-gap: 24px;

    /* Border Radii (DESIGN-landing.md) */
    --radius-nav: 16px;
    --radius-cards: 24px;
    --radius-badges: 1000px;
    --radius-buttons: 16px;
    --radius-small-elements: 9px;

    /* Shadows (DESIGN-landing.md - Barely-there shadow at 12% opacity) */
    --shadow-sm: rgba(15, 23, 42, 0.12) 0px 1px 8px 0px;
    --shadow-md: rgba(15, 23, 42, 0.16) 0px 4px 16px 0px;
    --shadow-lg: rgba(15, 23, 42, 0.20) 0px 12px 32px 0px;

    /* Surfaces */
    --surface-page-canvas: #ffffff;
    --surface-soft-card: #f3f4f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-bumblesans);
}

body {
    color: var(--text-dark);
    background-color: #FAFBFD;
    background-image: 
        linear-gradient(to right, rgba(15, 23, 42, 0.012) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.012) 1px, transparent 1px);
    background-size: 60px 60px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: var(--text-body);
    line-height: var(--leading-body);
    letter-spacing: var(--tracking-body);
}

/* Typography Hierarchy (DESIGN-landing.md) */
h1 {
    font-size: var(--text-display);
    line-height: var(--leading-display);
    letter-spacing: var(--tracking-display);
    font-weight: var(--font-weight-black);
    color: var(--primary);
}

h2 {
    font-size: var(--text-heading-lg);
    line-height: var(--leading-heading-lg);
    letter-spacing: var(--tracking-heading-lg);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
}

h3 {
    font-size: var(--text-heading);
    line-height: var(--leading-heading);
    letter-spacing: var(--tracking-heading);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

h4 {
    font-size: var(--text-subheading);
    line-height: var(--leading-subheading);
    letter-spacing: var(--tracking-subheading);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

p {
    color: var(--text);
    font-size: var(--text-body);
    line-height: var(--leading-body);
    letter-spacing: var(--tracking-body);
}

a {
    text-decoration: none;
    transition: all 0.25s ease;
}

/* Layout Container */
.container {
    max-width: var(--page-max-width);
    margin: 0 auto;
    padding: 0 5%;
}

/* Navbar — Borderless floating nav with 16px radii (DESIGN-landing.md) */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-20) 5%;
    background: transparent;
    width: 100%;
    max-width: var(--page-max-width);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    font-size: var(--text-heading-sm);
    font-weight: var(--font-weight-black);
    color: var(--primary);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    color: inherit;
}

.logo img {
    height: 36px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-24);
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: var(--font-weight-medium);
    font-size: 16px;
    padding: 10px 18px;
    border-radius: var(--radius-nav);
    transition: all 0.2s ease;
}

.nav-links a:hover {
    background: rgba(15, 23, 42, 0.05);
}

.nav-links a.active {
    background: #FFFFFF;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    font-weight: var(--font-weight-medium);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-12);
    align-items: center;
}

/* Buttons — Filled Action Button & Ghost Button (DESIGN-landing.md) */
/* Filled Action Button (#0F172A background, #ffffff text, 16px radius, 14px 24px padding) */
.btn-primary, .nav-btn, .btn-submit, .btn-full {
    background: var(--primary);
    color: #FFFFFF !important;
    padding: 14px 24px;
    border-radius: var(--radius-buttons);
    font-weight: var(--font-weight-medium);
    font-size: 16px;
    letter-spacing: 0.2px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-8);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.btn-primary:hover, .nav-btn:hover, .btn-submit:hover, .btn-full:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Ghost / Outline Button (Transparent or White, 16px radius) */
.btn-ghost, .nav-btn-outline, .btn-full.outline {
    background: #FFFFFF;
    color: var(--primary) !important;
    border: 1px solid var(--border);
    padding: 14px 24px;
    border-radius: var(--radius-buttons);
    font-weight: var(--font-weight-medium);
    font-size: 16px;
    letter-spacing: 0.2px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-8);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.btn-ghost:hover, .nav-btn-outline:hover, .btn-full.outline:hover {
    border-color: var(--primary);
    background: #FAFAFA;
    transform: translateY(-2px);
}

/* Hero Section (DESIGN-landing.md) */
.hero-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-48) 5% var(--spacing-32);
    width: 100%;
    max-width: var(--page-max-width);
    margin: 0 auto;
}

.badge-pill-container {
    margin-bottom: var(--spacing-24);
}

/* Pill Badges — 1000px border-radius (DESIGN-landing.md) */
.badge-pill, .badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-8);
    background: #FFFFFF;
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: var(--radius-badges);
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    letter-spacing: var(--tracking-caption);
    font-weight: var(--font-weight-medium);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.badge-pill-tag {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 2px 10px;
    border-radius: var(--radius-badges);
    font-weight: var(--font-weight-bold);
    font-size: 13px;
    text-transform: uppercase;
}

.hero-centered h1 {
    font-size: var(--text-display);
    line-height: var(--leading-display);
    letter-spacing: var(--tracking-display);
    font-weight: var(--font-weight-black);
    color: var(--primary);
    margin-bottom: var(--spacing-20);
}

.hero-centered h1 em {
    font-style: italic;
    font-weight: var(--font-weight-bold);
    color: var(--accent-light);
}

.hero-subtitle {
    font-size: var(--text-subheading);
    line-height: var(--leading-subheading);
    letter-spacing: var(--tracking-subheading);
    color: var(--text);
    margin-bottom: var(--spacing-32);
    max-width: 680px;
}

.hero-btns-centered {
    display: flex;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-48);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-mockup-container {
    position: relative;
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    animation: float 6s ease-in-out infinite;
}

.hero-image-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 115%;
    height: 115%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 65%);
    z-index: -1;
}

/* Browser Mockup — 16px radius, subtle lift (DESIGN-landing.md) */
.browser-mockup {
    background: #FFFFFF;
    border-radius: var(--radius-cards);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.browser-header {
    height: 42px;
    background: #F8FAFC;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 0.5rem;
    position: relative;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.browser-dot.red { background: #EF4444; }
.browser-dot.yellow { background: #F59E0B; }
.browser-dot.green { background: #10B981; }

.browser-address-bar {
    flex: 1;
    max-width: 400px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-small-elements);
    height: 26px;
    margin: 0 auto;
    font-size: 13px;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: monospace;
}

.browser-mockup img {
    width: 100%;
    display: block;
    height: auto;
}

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

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--spacing-32) 5%;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin: var(--spacing-48) 0 var(--section-gap);
    width: 100%;
}

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

.stat-value {
    font-size: var(--text-heading-lg);
    font-weight: var(--font-weight-black);
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: var(--text-caption);
    font-weight: var(--font-weight-bold);
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Section (DESIGN-landing.md) */
.features-section {
    padding: 0 5%;
    width: 100%;
    max-width: var(--page-max-width);
    margin: 0 auto var(--section-gap);
}

.features-header {
    text-align: center;
    margin-bottom: var(--spacing-48);
}

.features-header h2 {
    font-size: var(--text-heading-lg);
    margin-bottom: var(--spacing-16);
}

.features-header p {
    max-width: 640px;
    margin: 0 auto;
}

/* Feature Cards — 24px radius, 32px padding, subtle 12% shadow (DESIGN-landing.md) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-32);
    margin-bottom: var(--spacing-48);
}

.feature-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-cards);
    padding: var(--card-padding);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(15, 23, 42, 0.2);
}

.feature-card-image {
    background: #FAFBFD;
    border-radius: var(--radius-nav);
    padding: 0.75rem;
    margin-bottom: var(--spacing-20);
    border: 1px solid var(--border);
    overflow: hidden;
    height: 190px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.feature-card-image .browser-mockup {
    width: 100%;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-small-elements);
}

.feature-card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.feature-card:hover .feature-card-image img {
    transform: scale(1.03);
}

.feature-card h3 {
    font-size: var(--text-heading-sm);
    margin-bottom: var(--spacing-12);
}

.feature-card p {
    font-size: var(--text-body);
    line-height: var(--leading-body);
}

/* Integrations Logos */
.integrations-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-48);
    flex-wrap: wrap;
    padding: var(--spacing-32) 5%;
    margin: var(--section-gap) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    width: 100%;
}

.integration-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    font-size: var(--text-body);
    font-weight: var(--font-weight-bold);
    color: var(--text);
    opacity: 0.7;
    transition: opacity 0.3s;
}

.integration-logo:hover {
    opacity: 1;
}

.integration-logo i {
    font-size: 1.5rem;
}

/* Showcase Section */
.showcase-section {
    background: #0F172A;
    color: #FFFFFF;
    padding: var(--section-gap) 5%;
    margin: var(--section-gap) 0;
    width: 100%;
}

.showcase-inner {
    text-align: center;
    max-width: var(--page-max-width);
    margin: 0 auto;
}

.showcase-section h2 {
    color: #FFFFFF;
    font-size: var(--text-heading-lg);
}

.showcase-section p {
    color: #94A3B8;
}

.showcase-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-32);
    flex-wrap: wrap;
}

.showcase-tab {
    padding: 12px 24px;
    border-radius: var(--radius-badges);
    border: 1px solid #1E293B;
    background: transparent;
    color: #94A3B8;
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
}

.showcase-tab:hover, .showcase-tab.active {
    border-color: #38BDF8;
    background: #1E293B;
    color: #FFFFFF;
}

.showcase-display {
    position: relative;
    border-radius: var(--radius-cards);
    overflow: hidden;
    border: 6px solid #1E293B;
    box-shadow: var(--shadow-lg);
    max-width: 1040px;
    margin: 0 auto;
}

.showcase-display img {
    width: 100%;
    display: block;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--section-gap) 5%;
    text-align: center;
    width: 100%;
    max-width: var(--page-max-width);
    margin: 0 auto;
}

.testimonials-section h2 {
    font-size: var(--text-heading-lg);
    margin-bottom: var(--spacing-16);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-32);
    margin-top: var(--spacing-48);
}

.testimonial-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-cards);
    padding: var(--card-padding);
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-16);
    margin-top: var(--spacing-24);
}

.author-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    margin-bottom: 2px;
    color: var(--primary);
}

.author-info p {
    font-size: 13px;
    color: var(--text);
}

.testimonial-text {
    font-size: var(--text-body);
    color: var(--text-dark);
    line-height: var(--leading-body);
    font-style: italic;
}

/* Footer Section (DESIGN-landing.md) */
footer {
    background: #FFFFFF;
    padding: var(--section-gap) 0 var(--spacing-32);
    border-top: 1px solid var(--border);
    margin-top: var(--section-gap);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-48);
    margin-bottom: var(--spacing-48);
    max-width: var(--page-max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0 5%;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-20);
    color: var(--primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-12);
}

.footer-col ul a {
    color: var(--text-dark);
    font-size: var(--text-body);
    font-weight: var(--font-weight-medium);
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: var(--spacing-24);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--text-caption);
    color: var(--text);
}

/* AI Assistant Widget */
.ai-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.ai-button {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ai-button:hover {
    transform: scale(1.1) rotate(5deg);
}

.ai-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 360px;
    background: white;
    border-radius: var(--radius-cards);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.ai-chat.active {
    display: flex;
}

.ai-chat-header {
    background: var(--primary);
    color: white;
    padding: var(--spacing-20);
    display: flex;
    align-items: center;
    gap: var(--spacing-12);
}

.ai-chat-body {
    padding: var(--spacing-16);
    height: 320px;
    overflow-y: auto;
    background: #F8FAFC;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-16);
}

.ai-msg {
    padding: 12px 16px;
    border-radius: var(--radius-nav);
    font-size: 15px;
    max-width: 85%;
    line-height: 1.4;
}

.ai-msg.bot {
    background: white;
    border: 1px solid var(--border);
    align-self: flex-start;
    color: var(--primary);
    border-bottom-left-radius: 4px;
}

.ai-msg.user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.ai-chat-footer {
    padding: var(--spacing-16);
    border-top: 1px solid var(--border);
    display: flex;
    gap: var(--spacing-8);
}

.ai-input {
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius-badges);
    border: 1px solid var(--border);
    font-size: 14px;
    outline: none;
}

.ai-send {
    background: var(--primary);
    color: white;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    nav { flex-direction: column; gap: var(--spacing-16); text-align: center; }
    .nav-links { display: none !important; }
    .hero-centered h1 { font-size: 44px; line-height: 1.1; }
    .stats-bar { flex-direction: column; gap: var(--spacing-24); }
    .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-32); text-align: center; }
}

@media (max-width: 768px) {
    .hero-centered h1 { font-size: 34px; }
    .hero-btns-centered { flex-direction: column; width: 100%; }
    .hero-btns-centered a, .hero-btns-centered div { width: 100%; justify-content: center; }
    .testimonials-grid, .features-grid { grid-template-columns: 1fr; }
}