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

:root {
    --primary-blue: #1e3a8a;
    --primary-blue-light: #2563eb;
    --primary-blue-dark: #1e40af;
    --success-green: #10b981;
    --success-green-dark: #059669;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --text-light: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gradient-start: #f3e8ff;
    --bg-gradient-end: #ffffff;
    --border-color: #e2e8f0;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 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(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    position: relative;
}

body.loaded {
    opacity: 1;
}

/* Loading Screen - Soft & Minimal */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #f1f5f9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    margin: 0;
    padding: 0;
}

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

.loading-content {
    text-align: center;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 320px;
    padding: 2rem;
    animation: fadeIn 0.6s ease;
}

.loading-logo {
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease;
}

.logo-icon-loading {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: softFloat 3s ease-in-out infinite;
}

.loading-logo-img {
    max-width: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.logo-text-loading {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-dark);
    display: block;
    opacity: 0.9;
}

.loading-spinner {
    margin: 2.5rem 0;
    display: flex;
    justify-content: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(37, 99, 235, 0.1);
    border-top-color: var(--primary-blue-light);
    border-radius: 50%;
    animation: softSpin 1s linear infinite;
}

.loading-progress {
    margin-top: 2rem;
}

.progress-bar {
    width: 100%;
    height: 2px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue-light), var(--primary-blue-dark));
    border-radius: 10px;
    width: 0%;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes softFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes softSpin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Particle Canvas */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: auto;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

#particleCanvas:hover {
    opacity: 0.6;
}

main {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Top Info Bar */
.top-info-bar {
    background: var(--primary-blue);
    color: white;
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

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

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

.top-info-links a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.top-info-links a:hover {
    opacity: 0.8;
}

.top-info-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-info-contact .phone-icon {
    font-size: 0.875rem;
    margin-right: 0.25rem;
}

.top-info-contact a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

/* Main Header */
.main-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.main-header.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.navbar {
    padding: 1.25rem 0;
    position: relative;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--primary-blue);
}

.logo-icon {
    width: auto;
    height: 40px;
    display: block;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.nav-brand:hover .logo-icon {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    text-transform: lowercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    flex: 1;
    justify-content: flex-start;
    margin-left: 2rem;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.3s;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue-light);
    transition: width 0.3s ease;
}

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

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

.has-dropdown .dropdown-arrow {
    font-size: 0.625rem;
    margin-left: 0.5rem;
    display: inline-block;
    transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-arrow {
    transform: translateY(2px);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.btn i.fa-spinner {
    margin-right: 0.5rem;
}

.btn-success {
    background: var(--success-green);
    color: white;
}

.btn-success:hover {
    background: var(--success-green-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.btn-success:active {
    transform: translateY(0) scale(0.98);
}

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

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

.btn-outline i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn-outline:hover i {
    transform: translateX(5px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.0625rem;
}

.lang-switcher {
    display: flex;
    gap: 0.25rem;
    margin-left: 0.5rem;
}

.lang-switcher a {
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s;
}

.lang-switcher a.active,
.lang-switcher a:hover {
    background: var(--bg-light);
    color: var(--primary-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-white) 50%, var(--bg-white) 100%);
    padding: 6rem 0 8rem;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

/* Hero Particle Canvas */
.hero-particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.7;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    animation: fadeInUp 0.8s ease-out;
}

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

/* Highlight removed - keeping for reference */
/* Highlight effect removed - keeping for reference */

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    overflow: hidden;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
    animation: fadeInRight 1s ease-out 0.6s both;
}

.stat-badge {
    background: white;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-blue-light), var(--primary-blue-dark));
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.25);
}

.stat-badge:hover::before {
    opacity: 1;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--text-gray);
    font-weight: 500;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: floatShape 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue-dark));
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    bottom: 20%;
    left: 15%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    top: 50%;
    right: 30%;
    animation-delay: 10s;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    75% {
        transform: translate(20px, 30px) scale(1.05);
    }
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-white);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-blue-light), transparent);
    opacity: 0.3;
}

.section-title {
    text-align: center;
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-blue-light), transparent);
    border-radius: 2px;
    animation: expandLine 1s ease-out;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-blue-light);
    border-radius: 1px;
    animation: expandLine 1.2s ease-out 0.3s both;
}

@keyframes expandLine {
    from {
        width: 0;
    }
    to {
        width: 80px;
    }
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.feature-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.05), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::after {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue-light);
}

.feature-icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.feature-card:hover .feature-icon-wrapper::before {
    width: 200px;
    height: 200px;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-blue-light);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease, color 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
    color: var(--primary-blue-dark);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Solutions Section */
.solutions-preview {
    padding: 5rem 0;
    background: var(--bg-light);
    position: relative;
}

.solutions-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-blue-light), transparent);
    opacity: 0.3;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.solution-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--primary-blue-light);
    transition: height 0.4s ease;
}

.solution-card:hover::before {
    height: 100%;
}

.solution-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
}

.solution-icon-wrapper {
    width: 70px;
    height: 70px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.solution-card:hover .solution-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
}

.solution-icon {
    font-size: 2rem;
    color: var(--primary-blue-light);
    transition: all 0.3s ease;
}

.solution-card:hover .solution-icon {
    color: var(--primary-blue-dark);
    transform: scale(1.1);
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.solution-card p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

/* Trial Form Section */
.trial-form-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
}

.trial-form-section .section-title {
    color: white;
}

.trial-form-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.trial-form {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.trial-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.05), transparent);
    animation: shimmer 3s infinite;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9375rem;
}

label i {
    color: var(--primary-blue-light);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

label span {
    flex: 1;
}

.required {
    color: var(--error-color);
    font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    background: var(--bg-light);
    color: var(--text-dark);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    background: white;
    transform: translateY(-2px);
}

input:hover:not(:focus):not([readonly]),
textarea:hover:not(:focus) {
    border-color: rgba(37, 99, 235, 0.3);
    background: white;
}

.readonly-input {
    background: var(--bg-light) !important;
    cursor: not-allowed;
    opacity: 0.8;
}

.readonly-input:hover {
    transform: none !important;
}

input:not(:placeholder-shown):valid,
textarea:not(:placeholder-shown):valid {
    border-color: var(--success-green);
    background: rgba(16, 185, 129, 0.05);
}

input:not(:placeholder-shown):invalid:not(:focus),
textarea:not(:placeholder-shown):invalid:not(:focus) {
    border-color: var(--error-color);
    background: rgba(239, 68, 68, 0.05);
}

textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.125rem 2rem;
    font-size: 1.0625rem;
    font-weight: 600;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit i {
    position: relative;
    z-index: 1;
}

.btn-submit span {
    position: relative;
    z-index: 1;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
    animation: slideDown 0.4s ease-out;
    position: relative;
    overflow: hidden;
}

.form-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
    opacity: 0.3;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    display: block;
    border-left: 4px solid #10b981;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    display: block;
    border-left: 4px solid #ef4444;
}

/* Page Content */
.page-header {
    padding: 4rem 0 2rem;
    text-align: center;
    background: var(--bg-light);
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.page-subtitle {
    color: var(--text-gray);
    font-size: 1.25rem;
}

.page-content {
    padding: 3rem 0 5rem;
}

.content-text {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.9;
    font-size: 1.125rem;
    color: var(--text-gray);
}

/* Contact Page */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 3rem 0 5rem;
}

.contact-info {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 12px;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item span,
.contact-item a {
    color: var(--text-dark);
    font-size: 1.125rem;
}

.contact-item a {
    text-decoration: none;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--primary-blue-light);
}

.contact-form-section {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-form-section h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.solutions-list {
    padding: 3rem 0 5rem;
}

.solution-item {
    background: white;
    padding: 3rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-blue-light);
}

.solution-item h2 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.solution-item p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.footer-section a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: white;
    transition: width 0.3s ease;
}

.footer-section a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-section a:hover::before {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Scroll Indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue-light), var(--success-green));
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

/* Blog Section */
.blog-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--bg-light);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-gray);
}

.blog-category {
    background: var(--primary-blue-light);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.blog-card-title a:hover {
    color: var(--primary-blue-light);
}

.blog-card-excerpt {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.blog-views {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    font-size: 0.875rem;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    padding: 2rem 0;
}

.pagination-link {
    padding: 0.75rem 1.5rem;
    background: white;
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-link:hover {
    background: var(--primary-blue-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.pagination-info {
    color: var(--text-gray);
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-gray);
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Blog Post Detail */
.blog-post-section {
    padding: 4rem 0;
    background: var(--bg-white);
}

.blog-post-header {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue-light);
    text-decoration: none;
    margin-bottom: 2rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.back-link:hover {
    color: var(--primary-blue-dark);
    transform: translateX(-5px);
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-gray);
    flex-wrap: wrap;
}

.blog-post-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.blog-post-excerpt {
    font-size: 1.25rem;
    color: var(--text-gray);
    line-height: 1.6;
}

.blog-post-image {
    max-width: 1000px;
    margin: 0 auto 3rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.blog-post-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-post-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.125rem;
    color: var(--text-dark);
}

.content-text {
    white-space: pre-wrap;
}

.related-posts {
    max-width: 1200px;
    margin: 4rem auto 0;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.related-posts h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.related-post-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition-smooth);
}

.related-post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.related-post-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.related-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.related-post-card:hover .related-post-image img {
    transform: scale(1.05);
}

.related-post-content {
    padding: 1.25rem;
}

.related-post-category {
    display: inline-block;
    background: var(--primary-blue-light);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.related-post-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.related-post-content h4 a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.related-post-content h4 a:hover {
    color: var(--primary-blue-light);
}

.related-post-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: 0.5rem;
}

/* Error Page */
.error-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}

.error-page h1 {
    font-size: 8rem;
    color: var(--primary-blue-light);
    margin-bottom: 1rem;
    font-weight: 800;
}

.error-page h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.error-page p {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.75rem;
    }
    
    .hero-visual {
        min-height: 400px;
        margin-top: 3rem;
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-badge {
        flex: 1;
        min-width: 200px;
        max-width: 250px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover span {
    background: var(--primary-blue-light);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .top-info-bar .container {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar {
        position: relative;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        display: none;
        gap: 0;
        z-index: 100;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .hero {
        padding: 4rem 0 5rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .solutions-grid,
    .blog-grid,
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .blog-post-title {
        font-size: 1.75rem;
    }
    
    .blog-post-excerpt {
        font-size: 1.125rem;
    }
    
    .blog-post-content {
        font-size: 1rem;
    }
}

/* Modern Select Styling */
.trial-form select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    padding: 1rem 3rem 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-dark);
    background-color: var(--bg-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='%232563eb' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 20px 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.5;
    min-height: 56px;
}

.trial-form select:hover:not(:disabled) {
    border-color: rgba(37, 99, 235, 0.3);
    background-color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.trial-form select:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.trial-form select:disabled {
    background-color: var(--bg-light);
    cursor: not-allowed;
    opacity: 0.6;
}

.trial-form select option {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    color: var(--text-dark);
    background-color: white;
    border: none;
    line-height: 1.6;
}

.trial-form select option:hover {
    background-color: rgba(37, 99, 235, 0.1);
}

.trial-form select option:checked {
    background-color: var(--primary-blue-light);
    color: white;
    font-weight: 600;
}