/* CSS Variables - Color Scheme */
:root {
    --primary-light: #78B9B5;
    --primary-medium: #0F828C;
    --primary-dark: #065084;
    --primary-deep: #320A6B;

    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #343A40;
    --black: #000000;

    --gradient-primary: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-medium) 50%, var(--primary-dark) 100%);
    --gradient-deep: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deep) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-medium) 25%, var(--primary-dark) 50%, var(--primary-deep) 100%);

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.25);

    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Unbounded', cursive;
    font-weight: 600;
    line-height: 1.2;
}

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

.highlight {
    color: var(--primary-medium);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(120, 185, 181, 0.1);
    z-index: 1000;
    transition: var(--transition);
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo h1 {
    font-family: 'Unbounded', cursive;
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.nav-links a:nth-child(1) {
    animation-delay: 0.5s;
}

.nav-links a:nth-child(2) {
    animation-delay: 0.6s;
}

.nav-links a:nth-child(3) {
    animation-delay: 0.7s;
}

.nav-links a:nth-child(4) {
    animation-delay: 0.8s;
}

.nav-links a:hover {
    color: var(--primary-medium);
    transform: translateY(-2px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-cta .btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    animation: fadeInUp 1s ease-out 0.9s both;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    animation: fadeIn 2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

.float-element {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-slow);
}

.float-element:nth-child(1) {
    top: 20%;
    left: 10%;
}

.float-element:nth-child(2) {
    top: 60%;
    right: 15%;
}

.float-element:nth-child(3) {
    bottom: 20%;
    left: 20%;
}

.hero:hover .float-element {
    transform: scale(1.1);
    opacity: 0.9;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1.2s ease-out 0.5s both;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideInUp 0.8s ease-out 0.8s both;
}

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

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-badge span {
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    animation: fadeInUp 1s ease-out 1s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1.4s both;
}

.stat {
    text-align: center;
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-2px);
}

.stat-number {
    transition: var(--transition);
}

.stat:hover .stat-number {
    color: var(--white);
}

.stat-number {
    display: block;
    font-family: 'Unbounded', cursive;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1.6s both;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 16px 32px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out both;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-gray);
    animation: slideInUp 0.8s ease-out both;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

/* Revolution Section */
.revolution {
    padding: 100px 0;
    background: var(--light-gray);
}

.revolution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.revolution-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(120, 185, 181, 0.1);
    animation: fadeInUp 0.8s ease-out both;
    position: relative;
    overflow: hidden;
}

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

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

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

.revolution-card:nth-child(1) {
    animation-delay: 0.1s;
}

.revolution-card:nth-child(2) {
    animation-delay: 0.2s;
}

.revolution-card:nth-child(3) {
    animation-delay: 0.3s;
}

.revolution-card:nth-child(4) {
    animation-delay: 0.4s;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.revolution-card:hover .card-icon {
    transform: scale(1.1);
    color: var(--primary-medium);
}

.revolution-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.revolution-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--white);
}

.features-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-old,
.comparison-new {
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    animation: slideInUp 0.8s ease-out both;
}

.comparison-old {
    background: #F8F9FA;
    border: 2px solid #E9ECEF;
    animation-delay: 0.1s;
}

.comparison-new {
    background: var(--gradient-primary);
    color: var(--white);
    animation-delay: 0.2s;
}

.comparison-old h3,
.comparison-new h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.comparison-old ul,
.comparison-new ul {
    list-style: none;
}

.comparison-old li,
.comparison-new li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 1rem;
    transition: var(--transition);
}

.comparison-old li:hover,
.comparison-new li:hover {
    transform: translateX(5px);
    padding-left: 5px;
}

.comparison-new li {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

/* Technology Section */
.technology {
    padding: 100px 0;
    background: var(--gradient-deep);
    color: var(--white);
}

.technology .section-title {
    color: var(--white);
}

.technology .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tech-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out both;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.tech-item:hover::before {
    left: 100%;
}

.tech-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.tech-item:nth-child(1) {
    animation-delay: 0.1s;
}

.tech-item:nth-child(2) {
    animation-delay: 0.2s;
}

.tech-item:nth-child(3) {
    animation-delay: 0.3s;
}

.tech-item:nth-child(4) {
    animation-delay: 0.4s;
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.tech-item:hover .tech-icon {
    transform: scale(1.1);
    color: var(--primary-light);
}

.tech-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.tech-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Revenue Section */
.revenue {
    padding: 100px 0;
    background: var(--white);
    position: relative;
}

.revenue .section-title {
    text-align: center;
    color: var(--dark-gray);
}

.revenue .section-subtitle {
    text-align: center;
    color: var(--gray);
}

.revenue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.revenue-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(120, 185, 181, 0.1);
    text-align: center;
}

.revenue-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-deep);
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.revenue-card:nth-child(1) {
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.revenue-card:nth-child(2) {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.revenue-card:nth-child(3) {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.revenue-card:nth-child(4) {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.revenue-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
    font-weight: 600;
}

.revenue-card p {
    color: var(--gray);
    line-height: 1.6;
    opacity: 0.9;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--light-gray);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
    animation: slideInUp 0.8s ease-out both;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.cta-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto 2rem;
    flex-wrap: wrap;
    animation: slideInUp 0.8s ease-out 0.4s both;
}

.cta-form input {
    flex: 1;
    min-width: 250px;
    padding: 16px 20px;
    border: 2px solid #E9ECEF;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.cta-form input:focus {
    outline: none;
    border-color: var(--primary-medium);
    box-shadow: 0 0 0 3px rgba(15, 130, 140, 0.1);
    transform: scale(1.02);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    animation: slideInUp 0.8s ease-out 0.6s both;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-2px);
    color: var(--primary-medium);
}

.feature-icon {
    font-size: 1.2rem;
    transition: var(--transition);
}

.feature:hover .feature-icon {
    transform: scale(1.2);
    color: var(--primary-medium);
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 20px;
    animation: fadeInUp 1s ease-out both;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-section ul li:hover {
    transform: translateX(5px);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.revolution-card,
.tech-item,
.comparison-old,
.comparison-new {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.revolution-card.animate,
.tech-item.animate,
.comparison-old.animate,
.comparison-new.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 100px;
        min-height: 100svh;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-comparison {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .cta-form {
        flex-direction: column;
        align-items: center;
    }

    .cta-form input {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding-top: 110px;
        min-height: 100svh;
    }

    .hero-title {
        font-size: 2rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .revolution-card,
    .tech-item {
        padding: 1.5rem;
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}