:root {
    /* Modern minimalist color palette */
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #3B82F6;
    --accent: #06B6D4;
    --accent-light: #22D3EE;
    --text-dark: #0F172A;
    --text-medium: #334155;
    --text-gray: #64748B;
    --text-light: #94A3B8;
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-gray: #F1F5F9;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
    --gradient-soft: linear-gradient(135deg, #EFF6FF 0%, #E0F2FE 100%);
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    color-scheme: light;
}

/* Force light mode - prevent dark mode override */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: light;
    }

    body, html {
        background-color: #FFFFFF !important;
        color: #0F172A !important;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color-scheme: light only;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header - Modern Minimalist */
.site-header {
    padding: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: static;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo-container {
    display: flex;
    align-items: center;
    max-width: none;
    width: auto;
}

.logo-image {
    height: 200px !important;
    width: auto !important;
    max-height: none !important;
    max-width: none !important;
    object-fit: contain;
    transition: transform 0.2s ease;
    margin: -30px 0 -50px -30px;
}

.logo-image:hover {
    transform: scale(1.02);
}

.language-toggle {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border);
    padding: 0.5rem 1.125rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-family: inherit;
}

.language-toggle:hover {
    border-color: var(--primary);
    background: var(--bg-white);
    color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Hero Section - Modern with Animated Gradient */
.hero {
    padding: 8rem 0 12rem;
    background: var(--bg-light);
    text-align: center;
    position: relative;
    overflow: visible;
}

/* Tech divider after hero */
.hero::after {
    content: '';
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 5px;
    background: linear-gradient(90deg, transparent 0%, #2B7A9A 20%, #2B7A9A 80%, transparent 100%);
    box-shadow: 0 0 10px rgba(43, 122, 154, 0.5);
    display: block;
    z-index: 10;
}


/* Keyframe animations for floating orbs */
@keyframes float-orb-1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(-30px, -30px) scale(1.05);
    }
    66% {
        transform: translate(30px, 20px) scale(0.95);
    }
}

@keyframes float-orb-2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(40px, 30px) scale(1.08);
    }
    66% {
        transform: translate(-20px, -25px) scale(0.92);
    }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding-top: 5rem;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 3.5rem;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    font-family: 'Inter', sans-serif;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-medium);
    margin-bottom: 3.5rem;
    line-height: 1.75;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.25rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    font-family: inherit;
    white-space: nowrap;
    position: relative;
}

.btn-primary {
    background: #2B7A9A;
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: #236581;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary:active {
    transform: translateY(0);
}

/* Products Section - Modern Minimalist */
.app-preview {
    padding: 7rem 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -0.025em;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #2B7A9A;
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-gray);
    margin: 1.25rem auto 3.5rem;
    max-width: 600px;
    line-height: 1.6;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.product-card {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
}

a.product-card {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25) !important;
    transform: translateY(-20px) scale(1.05) !important;
    border-color: #2B7A9A !important;
}

.product-badge {
    position: absolute;
    top: -14px;
    right: 24px;
    background: #2B7A9A;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 24px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: var(--shadow-md);
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.product-description {
    font-size: 1.05rem;
    color: var(--text-medium);
    line-height: 1.8;
}

/* Features Section - Modern Grid */
.features {
    padding: 7rem 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-top: 3rem;
}

.feature-card {
    padding: 2.25rem;
    background: var(--bg-white);
    border-radius: 14px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.feature-card:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25) !important;
    transform: translateY(-20px) scale(1.05) !important;
    border-color: #2B7A9A !important;
    background: #ffffff !important;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2B7A9A;
    margin-bottom: 0.85rem;
}

.feature-description {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.75;
}

/* About Section - Clean Minimal */
.about {
    padding: 7rem 0;
    background: var(--bg-white);
}

.about-content {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.about-content .section-title {
    margin-bottom: 2rem;
}

.about-description {
    font-size: 1.15rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

/* Contact Section - Modern Form */
.cta-section {
    padding: 7rem 0;
    background: var(--bg-light);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-content .section-title {
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.15rem;
    color: var(--text-medium);
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-light);
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2B7A9A;
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(43, 122, 154, 0.08);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

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

.contact-form .btn {
    align-self: center;
    margin-top: 0.5rem;
    width: 100%;
    max-width: 300px;
}

/* Form Messages */
.form-message {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.form-message.show {
    opacity: 1;
    transform: translateY(0);
}

.form-message-success {
    background: #D1FAE5;
    color: #065F46;
    border: 2px solid #10B981;
}

.form-message-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 2px solid #EF4444;
}

/* Footer - Modern Minimal */
.footer {
    background: var(--bg-light);
    color: var(--text-gray);
    padding: 1rem 0 2rem;
}

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

.footer-brand h3 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--text-medium);
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

    .products-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero {
        padding: 4rem 0 5rem;
    }

    .app-preview,
    .features,
    .about,
    .cta-section {
        padding: 4rem 0;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .logo-image {
        height: 240px;
    }
}