/* ==========================================================================
   OptimusCall - Main Styles
   Apple-inspired design system
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #00D4AA;
    --color-primary-dark: #00B894;
    --color-primary-light: #00FFD1;
    --color-secondary: #0A1628;
    --color-accent: #FF6B35;

    /* Backgrounds */
    --bg-dark: #0A0A0A;
    --bg-darker: #050505;
    --bg-light: #FFFFFF;
    --bg-gray: #F5F5F7;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);

    /* Text */
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-light: #F5F5F7;
    --text-muted: rgba(255, 255, 255, 0.6);

    /* Borders */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-dark: rgba(0, 0, 0, 0.1);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00D4AA 0%, #00FFD1 50%, #00B894 100%);
    --gradient-dark: linear-gradient(180deg, #0A0A0A 0%, #1A1A1A 100%);
    --gradient-hero: linear-gradient(135deg, #0A1628 0%, #0D2137 50%, #0A1628 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 60px rgba(0, 212, 170, 0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --nav-height: 64px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-light);
    background: var(--bg-dark);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.text-center { text-align: center; }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
}

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

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

.nav-logo-img {
    height: 48px;
    width: auto;
}

.nav-logo-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-light);
}

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

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-light);
}

.nav-link-cta {
    background: var(--color-primary);
    color: var(--bg-dark) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-link-cta:hover {
    background: var(--color-primary-light);
    transform: scale(1.02);
}

.nav-link-call {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-call svg {
    flex-shrink: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition-base);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xl);
        background: var(--bg-dark);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--font-size-xl);
    }

    .nav-toggle {
        display: flex;
    }

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

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

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

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: calc(var(--nav-height) + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

/* Hero Logo */
.hero-logo {
    margin-bottom: var(--spacing-2xl);
    display: flex;
    justify-content: center;
}

.hero-logo-img {
    height: 260px;
    width: auto;
    filter: drop-shadow(0 8px 40px rgba(0, 212, 170, 0.4));
}

@media (max-width: 768px) {
    .hero-logo-img {
        height: 180px;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-7xl));
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
}

.hero-title-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-xl));
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.hero-scroll-indicator::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-light);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: var(--font-size-xl);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: var(--transition-base);
}

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

/* CTA Demo Button - Destacado */
.btn-cta-demo {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 50%, #E55A2B 100%);
    color: var(--bg-light);
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.25rem 2.5rem;
    position: relative;
    overflow: hidden;
    animation: pulse-glow-orange 2s ease-in-out infinite;
}

.btn-cta-demo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    animation: shimmer-btn 3s infinite;
}

@keyframes pulse-glow-orange {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 107, 53, 0.4); }
    50% { box-shadow: 0 0 40px rgba(255, 107, 53, 0.6), 0 0 60px rgba(255, 107, 53, 0.3); }
}

.btn-cta-demo:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 50px rgba(255, 107, 53, 0.5), 0 0 80px rgba(255, 107, 53, 0.3);
}

.btn-demo-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 0.25rem;
}

.btn-demo-sub {
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0.9;
}

.btn-demo-sub-large {
    font-size: var(--font-size-lg);
    font-weight: 500;
    opacity: 0.9;
}

/* Nav Demo Button */
.nav-link-demo {
    background: var(--color-accent) !important;
    color: var(--bg-light) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-demo:hover {
    background: #FF8C5A !important;
    transform: scale(1.02);
}

/* CTA Call Button - Destacado */
.btn-cta-call {
    background: linear-gradient(135deg, #00D4AA 0%, #00FFD1 50%, #00B894 100%);
    color: var(--bg-dark);
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.25rem 2.5rem;
    position: relative;
    overflow: hidden;
    animation: pulse-glow 2s ease-in-out infinite;
}

.btn-cta-call::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    animation: shimmer-btn 3s infinite;
}

@keyframes shimmer-btn {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 170, 0.4); }
    50% { box-shadow: 0 0 40px rgba(0, 212, 170, 0.6), 0 0 60px rgba(0, 212, 170, 0.3); }
}

.btn-cta-call:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 50px rgba(0, 212, 170, 0.5), 0 0 80px rgba(0, 212, 170, 0.3);
}

.btn-phone-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 0.25rem;
}

.btn-phone-number {
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0.9;
}

.btn-phone-number-large {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.btn-cta-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.btn-xxl {
    padding: 1.75rem 3.5rem;
}

.hero-call-note {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-md);
}

/* CTA Alternative */
.cta-alternative {
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.cta-alternative span {
    margin-right: var(--spacing-xs);
}

.cta-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition-fast);
}

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

/* Floating Call Button */
.floating-call {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-primary);
    color: var(--bg-dark);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-base);
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.4);
    transition: var(--transition-base);
    animation: bounce-subtle 2s ease-in-out infinite;
}

.floating-call:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(0, 212, 170, 0.5);
}

.floating-call svg {
    width: 24px;
    height: 24px;
    animation: ring 1.5s ease-in-out infinite;
}

@keyframes bounce-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes ring {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
    50% { transform: rotate(0deg); }
}

/* Hide floating button on mobile when near bottom */
@media (max-width: 768px) {
    .floating-call {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        padding: 0.875rem 1.25rem;
        font-size: var(--font-size-sm);
    }

    .floating-call .floating-call-text {
        display: none;
    }

    .floating-call svg {
        width: 28px;
        height: 28px;
    }

    .btn-cta-call {
        padding: 1rem 1.5rem;
    }

    .btn-phone-number-large {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.section-dark {
    background: var(--bg-darker);
}

.section-gradient {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 50%, var(--bg-dark) 100%);
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.section-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================================================
   Trusted Section
   ========================================================================== */

.trusted {
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--border-light);
}

.trusted-text {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.trusted-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.trusted-logo {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-muted);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
}

/* ==========================================================================
   Dashboard Showcase
   ========================================================================== */

.dashboard-showcase {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

.dashboard-glow {
    position: absolute;
    inset: -50px;
    background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.2) 0%, transparent 70%);
    z-index: 0;
    filter: blur(40px);
}

.dashboard-frame {
    position: relative;
    z-index: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.dashboard-header {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-light);
}

.dashboard-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dashboard-dot.red { background: #FF5F57; }
.dashboard-dot.yellow { background: #FFBD2E; }
.dashboard-dot.green { background: #28CA41; }

.dashboard-img {
    width: 100%;
    height: auto;
}

/* ==========================================================================
   Features Grid
   ========================================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.feature-desc {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   Showcase Sections
   ========================================================================== */

.showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.showcase-reverse {
    direction: rtl;
}

.showcase-reverse > * {
    direction: ltr;
}

.showcase-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.showcase-desc {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.showcase-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.showcase-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--text-muted);
}

.showcase-list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.showcase-image {
    position: relative;
}

.showcase-image-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.15) 0%, transparent 70%);
    z-index: 0;
    filter: blur(30px);
}

.showcase-image img {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    width: 100%;
    max-width: 800px;
    height: auto;
}

/* Mobile Showcase - Special styling for phone images */
.showcase-image-mobile {
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-image-mobile img {
    max-width: 500px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    background: transparent;
}

.showcase-image-mobile .showcase-image-glow {
    background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.2) 0%, transparent 60%);
}

@media (max-width: 968px) {
    .showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .showcase-reverse {
        direction: ltr;
    }

    .showcase-image-mobile img {
        max-width: 400px;
    }
}

/* ==========================================================================
   Steps Section
   ========================================================================== */

.steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .steps {
        grid-template-columns: 1fr;
    }
}

.step {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.step:hover {
    border-color: rgba(0, 212, 170, 0.3);
}

.step-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.5;
    line-height: 1;
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.step-desc {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   Inbound Section
   ========================================================================== */

.inbound-showcase {
    max-width: 1000px;
    margin: 0 auto var(--spacing-3xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.inbound-showcase img {
    width: 100%;
    height: auto;
}

.inbound-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.inbound-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
}

.inbound-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
    transform: translateY(-4px);
}

.inbound-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
}

.inbound-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.inbound-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.inbound-card p {
    font-size: var(--font-size-base);
    color: var(--text-muted);
}

/* ==========================================================================
   Audience Section
   ========================================================================== */

.audience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.audience-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.audience-card:hover {
    border-color: rgba(0, 212, 170, 0.3);
}

.audience-card-featured {
    border-color: var(--color-primary);
    background: rgba(0, 212, 170, 0.05);
}

.audience-card-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(0, 212, 170, 0.1);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.audience-card-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.audience-card-desc {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.audience-card-list {
    margin-bottom: var(--spacing-lg);
}

.audience-card-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--text-muted);
}

.audience-card-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.audience-card-highlight {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.6;
}

.audience-card-highlight strong {
    color: var(--color-primary);
}

@media (max-width: 968px) {
    .audience-cards {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Changelog Section
   ========================================================================== */

.changelog {
    max-width: 800px;
    margin: 0 auto;
}

.changelog-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.changelog-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.changelog-item.active {
    border-color: var(--color-primary);
}

.changelog-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    text-align: left;
    color: var(--text-light);
    cursor: pointer;
}

.changelog-trigger-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.changelog-version {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-light);
}

.changelog-title {
    font-size: var(--font-size-base);
    color: var(--text-muted);
}

.changelog-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-primary);
    color: var(--bg-dark);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
}

.changelog-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-base);
}

.changelog-item.active .changelog-arrow {
    transform: rotate(180deg);
}

.changelog-content {
    display: none;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.changelog-item.active .changelog-content {
    display: block;
}

.changelog-content p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.changelog-content ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.changelog-content li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.changelog-content li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 600;
    flex-shrink: 0;
}

.changelog-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.changelog-images img {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

/* ==========================================================================
   Benefits Section
   ========================================================================== */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 968px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit {
    text-align: center;
    padding: var(--spacing-lg);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.benefit h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.benefit p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.patent-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: rgba(0, 212, 170, 0.05);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 700px;
    margin: 0 auto;
}

.patent-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.patent-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.patent-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.patent-content p {
    font-size: var(--font-size-base);
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .patent-box {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(0, 212, 170, 0.05) 50%, var(--bg-dark) 100%);
    padding: var(--spacing-4xl) 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background: var(--bg-darker);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h5 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column a {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    padding: var(--spacing-xs) 0;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}