/* ============================================
   УлыбкаTECH - Dark Theme Stylesheet
   Modern, Dark, Professional - Bootstrap 5
   ============================================ */

:root {
    /* Dark Theme Colors */
    --bs-dark: #0a0a0a;
    --bs-dark-gradient: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 100%);
    --bs-dark-card: #1a1a1a;
    --bs-dark-card-hover: #252525;
    
    /* Primary Colors */
    --bs-primary: #3b82f6;
    --bs-primary-dark: #2563eb;
    --bs-primary-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    
    /* Text Colors */
    --bs-body-color: #e5e7eb;
    --bs-heading-color: #ffffff;
    --text-light-subtle: #9ca3af;
    --text-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    
    /* Shadows */
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 10px 15px -3px rgba(59, 130, 246, 0.3), 0 4px 6px -2px rgba(59, 130, 246, 0.2);
}

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

body {
    background: var(--bs-dark);
    color: var(--bs-body-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Text Gradient */
.text-gradient {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dark Backgrounds */
.bg-dark {
    background: var(--bs-dark) !important;
}

.bg-dark-gradient {
    background: var(--bs-dark-gradient) !important;
}

.bg-dark-card {
    background: var(--bs-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.bg-primary-gradient {
    background: var(--bs-primary-gradient) !important;
}

/* Hero Section */
.hero-section {
    min-height: 90vh;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 100%);
    position: relative;
    display: flex;
    align-items: center;
    padding: 4rem 0;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(59, 130, 246, 0.18) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.4s ease, filter 0.4s ease;
}

.hero-section.has-cover::after {
    opacity: 0.35;
    background-image: var(--hero-cover);
    background-size: cover;
    background-position: center;
    filter: grayscale(0.15) saturate(0.6) brightness(0.5);
}

.hero-section::before,
.hero-section::after {
    pointer-events: none;
}

.hero-section > * {
    position: relative;
    z-index: 2;
}

/* Legal Pages */
.legal-section {
    padding: 4rem 0 5rem;
    background: var(--bs-dark);
}

.legal-card {
    background: var(--bs-dark-card);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 1rem;
    padding: 3rem;
    max-width: 960px;
    margin: 0 auto;
    box-shadow: var(--shadow-card);
}

.legal-header .legal-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.legal-header h1 {
    font-size: 2.5rem;
    color: var(--bs-heading-color);
    margin-bottom: 2rem;
    font-weight: 700;
}

.legal-content {
    color: var(--bs-body-color);
    font-size: 1rem;
    line-height: 1.7;
}

.legal-content p {
    margin-bottom: 1.25rem;
}

.legal-content strong {
    color: var(--bs-heading-color);
    font-weight: 600;
}

@media (max-width: 767px) {
    .legal-card {
        padding: 2rem 1.5rem;
    }

    .legal-header h1 {
        font-size: 2rem;
    }
    
    .legal-content {
        font-size: 0.95rem;
    }
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bs-white);
    margin-bottom: 0.5rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
    text-align: center;
}

/* Product Cards */
.product-card {
    background: var(--bs-dark-card);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: 'function solution() {\n  return {\n    efficiency: "100%",\n    automation: true,\n    profit: "increased"\n  };\n}\n\nclass Product {\n  solve(problem) {\n    return success;\n  }\n}';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--bs-primary);
    opacity: 0.03;
    white-space: pre;
    padding: 1rem;
    pointer-events: none;
    z-index: 0;
}

.product-card > * {
    position: relative;
    z-index: 1;
}

.product-card:hover {
    background: var(--bs-dark-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(59, 130, 246, 0.3);
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.product-title {
    color: var(--bs-heading-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-description {
    color: var(--bs-body-color);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.text-light-subtle {
    color: var(--text-light-subtle);
    font-size: 1rem;
    line-height: 1.6;
}

.product-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--bs-primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Stats Section */
.stat-card {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.stat-label {
    color: var(--text-light-subtle);
    font-size: 1.125rem;
    font-weight: 500;
}

/* Contact Section */
.contact-section {
    padding: 4rem 0 5rem;
    background: linear-gradient(180deg, #05050d 0%, #0f1624 100%);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2rem;
}

.contact-panel {
    background: var(--bs-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    padding: 2.25rem;
    box-shadow: var(--shadow-card);
    height: 100%;
}

.contact-panel--form,
.contact-panel--info {
    display: flex;
    flex-direction: column;
}

.contact-panel--info {
    gap: 1.75rem;
}

.contact-panel-header {
    margin-bottom: 1.25rem;
}

.contact-panel-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.contact-panel-title {
    font-size: 2rem;
    color: var(--bs-heading-color);
    margin-bottom: 0.5rem;
}

.contact-panel-subtitle {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.6;
}

.contact-form-stacked {
    display: flex;
    flex-direction: column;
}

.contact-form-stacked .form-field-wrapper {
    margin-bottom: 1.25rem;
}

.contact-form-stacked .form-actions {
    margin-top: 0.5rem;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.contact-info-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 1.5rem;
}

.contact-info-label {
    display: block;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.4rem;
}

.contact-info-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    margin-bottom: 0.25rem;
}

.contact-info-value:hover {
    color: var(--bs-primary);
}

.contact-info-helper {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.contact-social-block {
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.02);
}

.contact-social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.contact-social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.5rem;
    border-radius: 999px;
    color: var(--bs-primary);
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
}

.contact-social-links a:hover {
    background: rgba(59, 130, 246, 0.3);
    color: #ffffff;
}

.contact-panel--info .contact-panel-header {
    margin-bottom: 0.5rem;
}
/* Form Controls */
.form-control {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
    background-clip: padding-box;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, background-color 0.15s ease-in-out;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-control:focus {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--bs-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: rgba(255, 255, 255, 0.02);
    opacity: 0.6;
}

textarea.form-control {
    min-height: calc(1.5em + 0.875rem * 2);
    resize: vertical;
}

.form-label {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

/* Contact Form Unified Layout */
.contact-form-container {
    display: flex;
    flex-direction: column;
}

.contact-form-unified {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.form-field-wrapper {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
    width: 100%;
    min-height: auto;
}

.form-field-wrapper:last-child {
    margin-bottom: 0;
}

.form-field-wrapper label {
    display: block;
    margin-bottom: 0.5rem;
    flex-shrink: 0;
}

.form-field-wrapper .form-control {
    width: 100%;
    flex-shrink: 0;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mt-3 {
    margin-top: 1rem !important;
}

.w-100 {
    width: 100% !important;
}

.rounded-4 {
    border-radius: 1rem !important;
}

.p-4 {
    padding: 1.5rem !important;
}

.h-100 {
    height: 100% !important;
}

.fs-5 {
    font-size: 1.25rem !important;
}

.text-decoration-none {
    text-decoration: none !important;
}

.d-block {
    display: block !important;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--bs-primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    color: #ffffff;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: #ffffff;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-light {
    background: #ffffff;
    color: var(--bs-dark);
}

.btn-light:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
    color: var(--bs-dark);
}

/* Spacing */
.py-5 {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.mb-5 {
    margin-bottom: 3rem !important;
}

.g-4 {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 1.5rem;
}

/* Grid */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--bs-gutter-x, 1.5rem) * -0.5);
    margin-right: calc(var(--bs-gutter-x, 1.5rem) * -0.5);
    margin-top: calc(var(--bs-gutter-y, 0) * -1);
}

.row > * {
    padding-left: calc(var(--bs-gutter-x, 1.5rem) * 0.5);
    padding-right: calc(var(--bs-gutter-x, 1.5rem) * 0.5);
    margin-top: var(--bs-gutter-y, 0);
}

.col-lg-6 {
    flex: 0 0 auto;
    width: 50%;
}

.col-md-3 {
    flex: 0 0 auto;
    width: 25%;
}

.col-md-6 {
    flex: 0 0 auto;
    width: 50%;
}

.col-lg-8,
.col-lg-10 {
    flex: 0 0 auto;
}

.col-lg-8 {
    width: 66.66666667%;
}

.col-lg-10 {
    width: 83.33333333%;
}

/* Utilities */
.d-flex {
    display: flex !important;
}

.flex-wrap {
    flex-wrap: wrap !important;
}

.justify-content-center {
    justify-content: center !important;
}

.align-items-center {
    align-items: center !important;
}

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

.text-white {
    color: #ffffff !important;
}

.text-primary {
    color: var(--bs-primary) !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.gap-3 {
    gap: 1rem !important;
}

.mx-auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Display */
.display-1 {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.1;
}

.display-4 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
}

.fs-3 {
    font-size: 1.75rem !important;
}

.fs-6 {
    font-size: 1rem !important;
}

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

.animate-fade-in {
    animation: fadeInUp 1s ease-out;
}

/* Navbar */
.site-header {
    background: rgba(10, 10, 10, 0.98) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-mark {
    height: 48px;
    width: auto;
    max-width: 64px;
    filter: brightness(1.35) contrast(1.15) drop-shadow(0 0 12px rgba(255, 255, 255, 0.35));
    transition: filter 0.3s ease, transform 0.3s ease;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, #ffffff 0%, rgba(148, 163, 184, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo a:hover .logo-mark {
    filter: brightness(1.5) contrast(1.2) drop-shadow(0 0 16px rgba(255, 255, 255, 0.45));
    transform: translateY(-1px);
}

.logo img {
    max-height: 50px;
    width: auto;
}

.main-nav {
    display: block;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-list li {
    margin: 0;
    padding: 0;
}

.nav-list a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    border-bottom: 2px solid transparent;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
    color: var(--bs-primary);
    border-bottom-color: var(--bs-primary);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 30px;
    height: 25px;
    position: relative;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: #ffffff;
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transition: 0.25s ease-in-out;
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0px;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 10px;
}

.mobile-menu-toggle span:nth-child(3) {
    top: 20px;
}

/* Footer */
.site-footer {
    background: var(--bs-dark-card);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem 0 2rem;
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-section h3 {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin: 0;
}

.footer-links,
.contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.contact-info li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.contact-info a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.contact-info a:hover {
    color: var(--bs-primary);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
}

.newsletter-form input {
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: #ffffff;
    font-size: 0.875rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--bs-primary);
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
    background: var(--bs-primary-gradient);
    border: none;
    border-radius: 0.5rem;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    margin-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
}

.footer-legal {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

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

/* Responsive */
@media (max-width: 991px) {
    .col-lg-6 {
        width: 100%;
    }
    
    .col-lg-8,
    .col-lg-10 {
        width: 100%;
    }
    
    .display-1 {
        font-size: 3rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .hero-section {
        min-height: 70vh;
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 1rem;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
    }
    
    .nav-list li {
        width: 100%;
    }
    
    .nav-list a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-panel {
        padding: 2rem;
    }

    .contact-panel-title {
        font-size: 1.75rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 767px) {
    .col-md-3 {
        width: 50%;
    }
    
    .col-md-6 {
        width: 100%;
    }
    
    .display-1 {
        font-size: 2.5rem;
    }
    
    .lead {
        font-size: 1.125rem;
    }
    
    .btn-lg {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem 0.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }

    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    .contact-social-links {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 575px) {
    .col-md-3 {
        width: 100%;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .logo-mark {
        height: 40px;
    }

    .contact-section {
        padding: 3rem 0 3.5rem;
    }

    .contact-panel {
        padding: 1.5rem;
    }

    .contact-panel-title {
        font-size: 1.5rem;
    }
}