/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

:root {
    /* Colors */
    --primary-blue: #1E3A8A;
    --secondary-blue: #3B82F6;
    --accent-orange: #F97316;
    --accent-green: #10B981;
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-green) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--accent-orange) 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --container-padding: 2rem;
    --section-padding: 6rem 0;
    
    /* Borders */
    --border-radius: 12px;
    --border-radius-small: 8px;
    --border-radius-large: 16px;
    
    /* Shadows */
    --shadow-small: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.5);
    
    /* Z-index */
    --z-fixed: 100;
    --z-modal: 1000;
    --z-tooltip: 1050;
}

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

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

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
}

a {
    text-decoration: none;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

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

.glow-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-accent);
    color: var(--white);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

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

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large), var(--shadow-glow);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.25rem 2rem;
    font-size: 1.125rem;
}

/* ==========================================================================
   Particle Background
   ========================================================================== */

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: var(--z-fixed);
    transition: all 0.3s ease;
}

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

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.brand-text {
    white-space: nowrap;
}

.brand-icon {
    font-size: 1.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    transition: color 0.3s ease;
}

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

.nav-cta {
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-small);
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
}

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

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50px;
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

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

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-visual {
    position: relative;
    z-index: 2;
    transform: scale(1.1);
    margin: 2rem 0;
    overflow: visible;
}

.hero-image-container {
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: visible;
    box-shadow: var(--shadow-large);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: var(--border-radius-large);
    transform: scale(1.2);
    margin: -10% 0;
}

.floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    font-weight: 600;
    font-size: 0.875rem;
    animation: float 3s ease-in-out infinite;
}

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

.card-1 {
    top: 15%;
    right: 10%;
    color: var(--accent-green);
    animation-delay: 0s;
}

.card-2 {
    top: 55%;
    left: 5%;
    color: var(--primary-blue);
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    right: 20%;
    color: var(--accent-orange);
    animation-delay: 2s;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary-blue);
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(-45deg); }
    40% { transform: translateY(-10px) rotate(-45deg); }
    60% { transform: translateY(-5px) rotate(-45deg); }
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.features {
    padding: var(--section-padding);
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-small);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.feature-title {
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-600);
}

.feature-list i {
    color: var(--accent-green);
    font-size: 0.875rem;
}

/* ==========================================================================
   Demo Section
   ========================================================================== */

.demo {
    padding: var(--section-padding);
    background: var(--gray-50);
}

/* Ensure demo content is always visible */
.demo .section-badge,
.demo .section-title,
.demo .section-description {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

.demo * {
    visibility: visible !important;
    opacity: 1 !important;
}

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

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

.demo-text .section-badge {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.demo-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.demo-text .section-description {
    text-align: left;
    margin: 0 0 2rem 0;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
}

.demo-feature i {
    color: var(--primary-blue);
    font-size: 1.25rem;
}

.demo-video {
    position: relative;
}

.video-container {
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-large);
    aspect-ratio: 16/9;
    min-height: 350px;
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--border-radius-large);
}

.video-placeholder {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.video-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(30, 58, 138, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: all 0.3s ease;
    z-index: 2;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary-blue);
    box-shadow: var(--shadow-glow);
}

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

.target-audience {
    padding: var(--section-padding);
    background: var(--gray-50);
}

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

.audience-card {
    padding: 2.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-small);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
}

.audience-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.audience-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.audience-icon i {
    font-size: 2rem;
    color: var(--white);
}

.audience-title {
    color: var(--gray-900);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.audience-description {
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.audience-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
    font-weight: 500;
}

.benefit-item i {
    color: var(--accent-green);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* ==========================================================================
   Enhanced Pricing Section
   ========================================================================== */

.pricing {
    padding: var(--section-padding);
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-large);
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-medium);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-card.premium {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-medium);
    transform: scale(1.02);
}

.pricing-card.premium:hover {
    transform: scale(1.02) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.premium-badge {
    background: var(--gradient-accent) !important;
}

.pricing-period {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    font-weight: 500;
}

.pricing-features .fas.fa-crown {
    color: var(--accent-orange);
}

.premium-btn {
    background: var(--gradient-accent) !important;
}

.premium-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large), 0 0 20px rgba(249, 115, 22, 0.5) !important;
}

.pricing-note {
    margin-top: 3rem;
    text-align: center;
}

.note-content {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    box-shadow: var(--shadow-medium);
}

.note-content i {
    font-size: 1.25rem;
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-title {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.25rem;
    color: var(--gray-500);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 0.25rem;
}

.period {
    font-size: 1rem;
    color: var(--gray-500);
}

.pricing-description {
    color: var(--gray-600);
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.pricing-features .fas.fa-check {
    color: var(--accent-green);
}

.pricing-features .fas.fa-times {
    color: var(--gray-400);
}

/* ==========================================================================
   Download Section
   ========================================================================== */

.download {
    padding: var(--section-padding);
    background: var(--gradient-hero);
    color: var(--white);
}

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

.download .section-title,
.download .section-description {
    color: var(--white);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

.download-info {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

.info-item i {
    color: var(--accent-orange);
}

.download-visual {
    position: relative;
}

.software-preview {
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-large);
}

.software-preview img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: var(--border-radius-large);
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.software-preview:hover .preview-overlay {
    opacity: 1;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    padding: var(--section-padding);
    background: var(--gray-50);
}

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

.contact-info {
    text-align: left;
}

.contact-methods {
    margin-top: 3rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.method-info h4 {
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.method-info p {
    color: var(--gray-600);
    margin: 0;
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

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

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

.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.brand-description {
    margin-bottom: 2rem;
    color: var(--gray-400);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.link-group h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.link-group a {
    display: block;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
}

.footer-copy p {
    color: var(--gray-500);
    margin: 0;
}

.footer-company {
    margin-top: 0.5rem !important;
    font-size: 0.875rem;
}

.footer-company a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-company a:hover {
    color: var(--secondary-blue);
}

.footer-trust {
    display: flex;
    gap: 1rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.trust-badge i {
    color: var(--accent-green);
}

/* ==========================================================================
   Back to Top
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Loading Screen
   ========================================================================== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    transition: opacity 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

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

.loading-logo {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.loading-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.loading-progress {
    width: 200px;
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: loading 3s ease-in-out;
}

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

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
        --section-padding: 4rem 0;
    }
    
    .hero-container,
    .demo-content,
    .download-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    /* Hero görsel ayarlarını tablet için optimize et ama masaüstü ayarları koru */
    .hero-visual {
        transform: scale(1.05);
        margin: 1.5rem 0;
    }
    
    .hero-image {
        /* Masaüstü transform:scale(1.2) ayarını hafifçe azalt */
        transform: scale(1.15);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .pricing-card.featured,
    .pricing-card.premium {
        transform: none;
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    body {
        overflow-x: hidden !important;
        max-width: 100vw;
    }
    
    .hero,
    .features,
    .demo,
    .target-audience,
    .pricing,
    .download,
    .contact,
    .footer {
        overflow-x: hidden;
        max-width: 100%;
    }
    
    .nav-brand {
        font-size: 1rem;
    }
    
    .brand-logo {
        height: 30px;
    }
    
    .brand-text {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem;
        transition: left 0.3s ease;
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: 1rem 0;
        font-size: 1.125rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-cta {
        margin-top: 1rem;
        padding: 1rem 2rem;
        width: auto;
        display: inline-flex;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .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(7px, -6px);
    }
    
    .hero {
        padding: 6rem 0 2rem;
        text-align: center;
        min-height: auto;
    }
    
    .hero-container {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }
    
    .hero-content {
        order: 2;
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        line-height: 1.1;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        max-width: 100%;
        margin-bottom: 2rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-visual {
        order: 1;
        margin-bottom: 2rem;
        /* Masaüstü ayarlarını koru ama mobilde daha uyumlu hale getir */
        transform: scale(0.9);
        margin: 1rem 0;
        overflow: visible;
        max-width: 100%;
        width: 100%;
    }
    
    .hero-image-container {
        min-height: auto;
        /* Masaüstü overflow:visible ayarını koru */
        overflow: visible;
        max-width: 100%;
        width: 100%;
    }
    
    .hero-image {
        /* Masaüstü transform:scale(1.2) ayarını koru ama mobilde biraz azalt */
        transform: scale(1.1);
        margin: -5% 0;
        object-fit: contain;
        max-width: 100%;
        width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
        margin: 0 auto;
        max-width: 400px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
    }
    
    .feature-icon i {
        font-size: 1.25rem;
    }
    
    .feature-title {
        font-size: 1.125rem;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .audience-card {
        padding: 2rem 1.5rem;
        margin: 0 auto;
        max-width: 400px;
    }
    
    .audience-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto 1.5rem;
    }
    
    .audience-icon i {
        font-size: 1.75rem;
    }
    
    .audience-title {
        font-size: 1.25rem;
        text-align: center;
    }
    
    .audience-description {
        text-align: center;
        margin-bottom: 1.5rem;
    }
    
    .audience-benefits {
        align-items: flex-start;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
        transform: none !important;
        margin: 0 auto;
    }
    
    .pricing-card.featured,
    .pricing-card.premium {
        transform: none !important;
    }
    
    .pricing-card:hover {
        transform: translateY(-5px) !important;
    }
    
    .pricing-price {
        margin-bottom: 1rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .pricing-features {
        margin: 1.5rem 0;
    }
    
    .pricing-note {
        margin-top: 2rem;
        text-align: center;
    }
    
    .note-content {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 1.5rem;
        text-align: center;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .demo-text {
        text-align: center;
        order: 1;
        width: 100%;
        max-width: 100%;
    }
    
    .demo-video {
        order: 2;
        width: 100%;
        max-width: 100%;
    }
    
    .demo-text .section-title,
    .demo-text .section-description {
        text-align: center;
    }
    
    .demo-features {
        align-items: center;
        text-align: left;
        max-width: 350px;
        margin: 2rem auto;
    }
    
    .demo-feature {
        justify-content: flex-start;
    }
    
    .video-container {
        min-height: 250px;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .download-buttons {
        align-items: center;
        max-width: 300px;
        margin: 2rem auto;
    }
    
    .download-info {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
        margin-top: 1.5rem;
    }
    
    .info-item {
        justify-content: center;
    }
    
    .software-preview img {
        object-fit: contain;
        max-height: 300px;
    }
    
    .software-preview {
        min-height: auto;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        text-align: center;
        order: 2;
    }
    
    .contact-form {
        order: 1;
        padding: 2rem 1.5rem;
    }
    
    .contact-methods {
        margin-top: 2rem;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }
    
    .method-icon {
        margin: 0 auto;
    }
    
    .method-info {
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-company {
        margin-top: 0.5rem !important;
        text-align: center;
    }
    
    .floating-card {
        display: none;
    }
    
    /* Mobil menü açıkken body scroll'u engelle */
    body.nav-open {
        overflow: hidden;
    }
    
    /* Section başlıkları için mobil optimizasyon */
    .section-header {
        margin-bottom: 2rem;
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .section-description {
        font-size: 1rem;
        margin: 0 auto 2rem;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .section-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 0.75rem;
        --section-padding: 3rem 0;
    }
    
    body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }
    
    .hero {
        padding: 5rem 0 1.5rem;
        overflow-x: hidden;
        width: 100%;
    }
    
    .hero-content {
        padding: 0 0.5rem;
        width: 100%;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .hero-visual {
        transform: scale(0.85);
        margin: 0.5rem 0;
    }
    
    .hero-image {
        transform: scale(1.05);
        margin: -3% 0;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .feature-card {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
    }
    
    .audience-card {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
    }
    
    .pricing-card {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 0.875rem 0;
    }
    
    .nav-cta {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .video-container {
        min-height: 200px;
    }
    
    .demo-features {
        max-width: 300px;
    }
    
    .download-buttons {
        max-width: 280px;
    }
    
    .software-preview {
        max-width: 300px;
    }
    
    .software-preview img {
        max-height: 250px;
    }
}

/* Çok küçük ekranlar için (320px ve altı) */
@media (max-width: 320px) {
    :root {
        --container-padding: 0.5rem;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 10vw, 2rem);
    }
    
    .hero-visual {
        transform: scale(0.8);
    }
    
    .feature-card,
    .audience-card,
    .pricing-card,
    .contact-form {
        padding: 1rem 0.75rem;
        margin: 0 0.5rem;
    }
    
    .nav-brand {
        font-size: 0.9rem;
    }
    
    .brand-logo {
        height: 25px;
    }
    
    .section-title {
        font-size: clamp(1.25rem, 8vw, 2rem);
    }
    
    .section-description {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   Animation Classes
   ========================================================================== */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
}

.slide-up.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
}

.scale-in.animate {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s ease;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .navbar,
    .back-to-top,
    .loading-screen {
        display: none !important;
    }
    
    .hero {
        page-break-after: always;
    }
}