/* ========================================
   KODA SOFTWARES - CSS Styles
   Theme: Light & Orange
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #F97316;
    --color-primary-dark: #EA580C;
    --color-primary-light: #FED7AA;
    --color-primary-lighter: #FFF7ED;
    --color-secondary: #FB923C;
    --color-dark: #1F2937;
    --color-dark-light: #374151;
    --color-gray: #6B7280;
    --color-gray-light: #9CA3AF;
    --color-gray-lighter: #E5E7EB;
    --color-gray-lightest: #F3F4F6;
    --color-white: #FFFFFF;
    --color-bg: #FAFAFA;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(249, 115, 22, 0.1), 0 10px 10px -5px rgba(249, 115, 22, 0.04);
    --shadow-primary: 0 10px 40px -10px rgba(249, 115, 22, 0.5);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    --container-max: 1200px;
}

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

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.logo i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--border-radius-md);
    font-size: 1.1rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    font-weight: 500;
    color: var(--color-dark-light);
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
}

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

.cta-nav {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white) !important;
    box-shadow: var(--shadow-primary);
}

.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(249, 115, 22, 0.6);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.menu-toggle:hover {
    color: var(--color-primary);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

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

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: rgba(249, 115, 22, 0.08);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(251, 146, 60, 0.06);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: rgba(249, 115, 22, 0.04);
    top: 50%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--color-primary-lighter);
    border: 1px solid var(--color-primary-light);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-dark);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: 32px;
    max-width: 540px;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-lg);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -10px rgba(249, 115, 22, 0.6);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-dark);
    border: 2px solid var(--color-gray-lighter);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-top: 4px;
}

/* Hero Visual - Code Window */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.code-window {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-gray-lightest);
    border-bottom: 1px solid var(--color-gray-lighter);
}

.code-dots {
    display: flex;
    gap: 8px;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-light);
}

.code-dots span:first-child { background: #EF4444; }
.code-dots span:nth-child(2) { background: #F59E0B; }
.code-dots span:last-child { background: #10B981; }

.code-filename {
    font-size: 0.875rem;
    color: var(--color-gray);
    font-weight: 500;
}

.code-content {
    padding: 24px;
    background: #1F2937;
}

.code-content pre {
    font-family: 'Fira Code', 'Monaco', monospace;
    font-size: 0.875rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-keyword { color: #F472B6; }
.code-variable { color: #60A5FA; }
.code-function { color: #FBBF24; }
.code-property { color: #93C5FD; }
.code-string { color: #A3E635; }
.code-comment { color: #6B7280; font-style: italic; }

.code-floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    animation: floatIcon 3s ease-in-out infinite;
}

.code-floating-icon.icon-1 {
    top: -25px;
    right: -25px;
    color: #61DAFB;
    animation-delay: 0s;
}

.code-floating-icon.icon-2 {
    bottom: 60px;
    left: -25px;
    color: #339933;
    animation-delay: -1s;
}

.code-floating-icon.icon-3 {
    bottom: -15px;
    right: 60px;
    color: #3776AB;
    animation-delay: -2s;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-dark);
    animation: pulse 2s ease-in-out infinite;
}

.floating-card i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.floating-card.card-1 {
    top: 180px;
    left: -60px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 40px;
    right: -40px;
    animation-delay: -1s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-gray-lighter);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* ========================================
   Section Common Styles
   ======================================== */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--color-primary-lighter);
    color: var(--color-primary-dark);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

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

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

/* ========================================
   Services Section
   ======================================== */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.service-card {
    padding: 40px 32px;
    background: var(--color-bg);
    border-radius: var(--border-radius-xl);
    border: 2px solid transparent;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--color-primary-light);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-white));
    border-color: var(--color-primary-light);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-lg);
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--color-white);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.service-description {
    color: var(--color-gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-dark-light);
}

.service-features li i {
    color: var(--color-primary);
    font-size: 0.8rem;
}

/* ========================================
   Results Section
   ======================================== */
.results {
    background: linear-gradient(135deg, var(--color-dark), var(--color-dark-light));
}

.results .section-title,
.results .section-tag {
    color: var(--color-white);
}

.results .section-tag {
    background: rgba(249, 115, 22, 0.2);
}

.results .section-description {
    color: var(--color-gray-lighter);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.result-card {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.result-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.result-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-lg);
}

.result-icon i {
    font-size: 1.75rem;
    color: var(--color-white);
}

.result-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.result-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.result-description {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

/* ========================================
   Process Section
   ======================================== */
.process {
    background: var(--color-bg);
}

.process-steps {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% - 80px);
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 60px;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-primary);
}

.step-content {
    flex: 1;
    padding: 30px;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.step-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.process-step:nth-child(even) .step-content:hover {
    transform: translateX(-10px);
}

.step-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-lighter);
    border-radius: var(--border-radius-md);
    margin-bottom: 16px;
}

.step-icon i {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

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

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    background: var(--color-white);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 0 20px;
}

.testimonial-card > div {
    padding: 48px;
    background: var(--color-bg);
    border-radius: var(--border-radius-xl);
    border: 2px solid var(--color-gray-lighter);
    transition: var(--transition-normal);
}

.testimonial-card:hover > div {
    border-color: var(--color-primary-light);
}

.testimonial-rating {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
}

.testimonial-rating i {
    color: #FBBF24;
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1.25rem;
    color: var(--color-dark);
    line-height: 1.7;
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
}

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

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.author-info span {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 2px solid var(--color-gray-lighter);
    border-radius: 50%;
    font-size: 1.1rem;
    color: var(--color-dark);
    cursor: pointer;
    transition: var(--transition-normal);
}

.nav-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.nav-dots {
    display: flex;
    gap: 12px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-lighter);
    cursor: pointer;
    transition: var(--transition-normal);
}

.nav-dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-primary-light));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(249, 115, 22, 0.1);
    border-radius: 50%;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(249, 115, 22, 0.08);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: 40px;
}

.cta-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.form-group.full {
    grid-column: span 2;
}

.cta-form input,
.cta-form textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--color-white);
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    font-family: var(--font-family);
    background: var(--color-white);
    transition: var(--transition-normal);
}

.cta-form input:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

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

.cta-form .btn {
    grid-column: span 2;
    justify-self: center;
}

.cta-contact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--color-dark-light);
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-icon i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-logo i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--border-radius-md);
    font-size: 1.1rem;
}

.footer-description {
    color: var(--color-gray-light);
    margin-bottom: 30px;
    max-width: 400px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--color-gray-light);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-visual {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 20px;
        right: 20px;
        background: var(--color-white);
        border-radius: var(--border-radius-xl);
        flex-direction: column;
        padding: 20px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: var(--transition-normal);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 15px;
    }

    .cta-nav {
        margin-top: 10px;
    }

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

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .floating-card.card-1 {
        left: -20px;
    }

    .floating-card.card-2 {
        right: -20px;
    }

    section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-line {
        left: 40px;
    }

    .process-step {
        flex-direction: column !important;
        gap: 20px;
    }

    .step-content:hover,
    .process-step:nth-child(even) .step-content:hover {
        transform: translateY(-5px);
    }

    .cta-form {
        grid-template-columns: 1fr;
    }

    .form-group.full {
        grid-column: span 1;
    }

    .cta-form .btn {
        grid-column: span 1;
        width: 100%;
    }

    .cta-contact {
        flex-direction: column;
        gap: 20px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-column h4 {
        margin-bottom: 16px;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        justify-content: center;
        text-align: center;
    }

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

    .results-grid {
        grid-template-columns: 1fr;
    }

    .result-number {
        font-size: 2.5rem;
    }

    .code-floating-icon {
        display: none;
    }

    .testimonial-card > div {
        padding: 24px;
    }

    .testimonial-text {
        font-size: 1rem;
    }

    .testimonials-nav {
        gap: 16px;
    }

    .nav-btn {
        width: 44px;
        height: 44px;
    }
}

/* Animation classes for intersection observer */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}