/**
 * na-prava.sbs - Main Stylesheet
 * Architecture: Mobile-first, Responsive, Accessible, Clean Driving School Design
 */

/* ==========================================================================
   1. CSS Variables & Reset
   ========================================================================== */
:root {
    --color-primary: #1d4ed8;
    --color-primary-hover: #1e40af;
    --color-primary-light: #eff6ff;
    --color-navy: #0f2b48;
    --color-navy-dark: #0a1e33;
    --color-navy-light: #1e3a5f;
    --color-accent: #0284c7;
    --color-success: #059669;
    --color-success-bg: #ecfdf5;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-muted: #f1f5f9;
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    
    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-text-light: #64748b;
    --color-white: #ffffff;
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    
    --transition: all 0.2s ease-in-out;
    --container-max: 1200px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    min-width: 0;
}

html {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    overflow-x: hidden;
    overflow-wrap: break-word;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.65;
    overflow-x: hidden;
    overflow-wrap: break-word;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-wrapper {
    width: 100%;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img, picture, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

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

a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-navy);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
}

/* ==========================================================================
   2. Layout & Containers
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.site-main {
    flex: 1 0 auto;
    width: 100%;
    overflow-x: hidden;
}

.section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.section-light {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 2.5rem;
}

.section-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   3. Top Announcement Bar
   ========================================================================== */
.topbar {
    background-color: var(--color-navy-dark);
    color: #e2e8f0;
    font-size: 0.8125rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.topbar-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background-color: var(--color-success);
    color: var(--color-white);
    padding: 0.18rem 0.55rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.75rem;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1.2;
}

.topbar-notice {
    color: #cbd5e1;
    font-weight: 500;
    font-size: 0.8125rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.topbar-hours {
    color: #94a3b8;
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.topbar-hours .hours-short {
    display: none;
}

.topbar-socials {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.topbar-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    height: 28px;
    padding: 0 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
    transition: var(--transition);
}

.topbar-social-link:hover {
    filter: brightness(1.15);
    text-decoration: none;
    color: var(--color-white);
    transform: translateY(-1px);
}

.topbar-social-link .social-svg {
    flex-shrink: 0;
}

.topbar-wa { background-color: #25d366; }
.topbar-tg { background-color: #229ed9; }
.topbar-vk { background-color: #0077ff; }
.topbar-phone { background-color: #475569; }

/* ==========================================================================
   4. Site Header & Navigation
   ========================================================================== */
.site-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 1rem;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-navy), var(--color-primary));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.25);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-navy);
    letter-spacing: -0.01em;
    line-height: 1.1;
    white-space: nowrap;
}

.logo-subtitle {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* Navigation List */
.header-nav {
    display: none;
}

@media (min-width: 1080px) {
    .header-nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-navy);
    border-radius: var(--radius-md);
    text-decoration: none;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    text-decoration: none;
}

.dropdown-chevron {
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.has-dropdown:hover .dropdown-chevron {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 290px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 110;
}

.has-dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-item {
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-item:hover, .dropdown-item.active {
    background-color: var(--color-surface-muted);
    text-decoration: none;
}

.dropdown-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy);
}

.dropdown-item-desc {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 0.15rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.header-phone-wrap {
    display: none;
    flex-direction: column;
    text-align: right;
    white-space: nowrap;
}

@media (min-width: 1240px) {
    .header-phone-wrap {
        display: flex;
    }
}

.header-phone {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-navy);
    text-decoration: none;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.header-phone:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.header-phone-sub {
    font-size: 0.6875rem;
    color: var(--color-success);
    font-weight: 600;
}

.mobile-call-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(5, 150, 105, 0.3);
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.mobile-call-btn:hover {
    background-color: var(--color-success);
    color: var(--color-white);
    text-decoration: none;
}

@media (min-width: 1240px) {
    .mobile-call-btn {
        display: none;
    }
}

.header-cta-btn {
    display: none !important;
}

@media (min-width: 640px) {
    .header-cta-btn {
        display: inline-flex !important;
    }
}

.burger-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.burger-btn:hover {
    background-color: var(--color-surface-muted);
    border-color: var(--color-border-hover);
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-navy);
    border-radius: 2px;
    transition: var(--transition);
}

@media (min-width: 1080px) {
    .burger-btn {
        display: none;
    }
}

/* Quick Categories Strip */
.header-quick-categories {
    background-color: var(--color-surface-muted);
    border-top: 1px solid var(--color-border);
    padding: 0.45rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.header-quick-categories::-webkit-scrollbar {
    display: none;
}

.quick-categories-inner {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
}

.quick-cat-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.8rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition);
}

.quick-cat-pill:hover, .quick-cat-pill.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

/* Mobile Drawer */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    background-color: var(--color-surface);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
}

.mobile-nav-drawer.is-active {
    transform: translateX(0);
}

.mobile-nav-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-nav-close {
    background: transparent;
    border: none;
    color: var(--color-navy);
    cursor: pointer;
    padding: 0.25rem;
}

.mobile-nav-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mobile-category-header {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    padding: 0.75rem 0.5rem 0.25rem;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
}

.mobile-nav-link {
    display: block;
    padding: 0.6rem 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-navy);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    text-decoration: none;
}

.mobile-nav-contacts {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.mobile-phone-link {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 0.25rem;
    text-decoration: none;
}

.mobile-note {
    font-size: 0.75rem;
    color: var(--color-success);
    font-weight: 600;
    margin-bottom: 1rem;
}

.mobile-messengers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.messenger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.wa-btn { background-color: #25d366; }
.tg-btn { background-color: #229ed9; }
.vk-btn { background-color: #0077ff; }

/* ==========================================================================
   5. Buttons & Badges
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.25;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-navy);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-surface-muted);
    border-color: var(--color-border-hover);
    color: var(--color-navy);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.0625rem;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.65rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--radius-full);
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

/* ==========================================================================
   6. Breadcrumbs
   ========================================================================== */
.breadcrumbs-wrapper {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.breadcrumbs-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-link {
    color: var(--color-text-muted);
    text-decoration: none;
}

.breadcrumb-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.breadcrumb-sep {
    color: #94a3b8;
    flex-shrink: 0;
}

.breadcrumb-current {
    color: var(--color-navy);
    font-weight: 600;
}

/* ==========================================================================
   7. Hero Section
   ========================================================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0a1f36 0%, #0f2b48 50%, #163e68 100%);
    color: var(--color-white);
    padding: 4rem 0 4.5rem;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.25), transparent 60%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 3.5rem;
    }
}

.hero-badge-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: #93c5fd;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.18;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
}

.hero-lead {
    font-size: 1.0625rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .hero-stats-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

.hero-stat-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.85rem;
    border-radius: var(--radius-md);
}

.hero-stat-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: #60a5fa;
    line-height: 1.2;
}

.hero-stat-lbl {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 0.2rem;
}

.hero-card {
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 0.35rem;
}

.hero-card-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

/* ==========================================================================
   8. Forms & Inputs
   ========================================================================== */
.form-group {
    margin-bottom: 1.15rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 0.875rem;
    font-size: 0.9375rem;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-privacy {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 0.75rem;
    text-align: center;
    line-height: 1.4;
}

.form-privacy a {
    color: var(--color-text-muted);
    text-decoration: underline;
}

/* ==========================================================================
   9. Cards & Grids
   ========================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cards-grid-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .cards-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border-hover);
}

.card-img-wrap {
    margin: -1.75rem -1.75rem 1.25rem;
    overflow: hidden;
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    height: 180px;
    background-color: var(--color-surface-muted);
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-img {
    transform: scale(1.04);
}

.card-badge {
    align-self: flex-start;
    margin-bottom: 0.75rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 0.5rem;
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

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

.card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.card-meta-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.85rem 0;
    margin-bottom: 1.25rem;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.8125rem;
}

.card-meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-meta-lbl {
    color: var(--color-text-light);
}

.card-meta-val {
    font-weight: 700;
    color: var(--color-navy);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.card-price {
    display: flex;
    flex-direction: column;
}

.card-price-label {
    font-size: 0.6875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
}

.card-price-value {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--color-primary);
}

/* ==========================================================================
   10. Interactive Calculator Component
   ========================================================================== */
.calc-wrapper {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .calc-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.calc-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.calc-step-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.calc-options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .calc-options-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.calc-radio-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0.85rem 0.5rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--color-bg);
}

.calc-radio-input {
    display: none;
}

.calc-radio-input:checked + .calc-radio-label {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.calc-radio-code {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-navy);
}

.calc-radio-input:checked + .calc-radio-label .calc-radio-code {
    color: var(--color-primary);
}

.calc-radio-desc {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

.calc-summary-card {
    background: linear-gradient(145deg, var(--color-navy-dark), var(--color-navy));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-summary-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 0.75rem;
}

.calc-detail-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.calc-detail-item {
    display: flex;
    justify-content: space-between;
    color: #cbd5e1;
}

.calc-detail-val {
    font-weight: 700;
    color: var(--color-white);
}

.calc-total-box {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

.calc-total-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #94a3b8;
    letter-spacing: 0.05em;
}

.calc-total-price {
    font-size: 1.75rem;
    font-weight: 900;
    color: #60a5fa;
    margin-top: 0.25rem;
}

/* ==========================================================================
   11. Steps & Process
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    position: relative;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.step-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.25rem;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.step-number {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 900;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border: 2px solid var(--color-primary);
}

.step-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.4rem;
}

.step-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   12. Rich-Text & Article Layout
   ========================================================================== */
.article-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 0;
}

@media (min-width: 1024px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 340px;
    }
}

.article-main {
    overflow-x: hidden;
    overflow-wrap: break-word;
}

.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.article-h1 {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .article-h1 {
        font-size: 2.5rem;
    }
}

.article-lead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Rich text container rules */
.rt {
    overflow-x: hidden;
    overflow-wrap: break-word;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
}

.rt > * + * {
    margin-top: 1.35rem;
}

.rt h2, .content-h2 {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-top: 2.25rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--color-primary-light);
}

.rt h3, .content-h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-top: 1.75rem;
    margin-bottom: 0.6rem;
}

.rt p {
    margin-bottom: 1.15rem;
}

.content-list, .content-list-ordered {
    padding-left: 1.25rem;
    margin-bottom: 1.25rem;
}

.content-list li {
    position: relative;
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
    list-style-type: disc;
}

.content-list-ordered li {
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
    list-style-type: decimal;
}

.content-quote {
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-surface-muted);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-navy);
    margin: 1.75rem 0;
}

.inline-code {
    background-color: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    padding: 0.15rem 0.35rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: var(--color-navy);
}

/* Responsive Table Wrapper */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1.75rem 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.data-table th {
    background-color: var(--color-surface-muted);
    font-weight: 700;
    color: var(--color-navy);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: #f8fafc;
}

/* ==========================================================================
   13. FAQ Accordions
   ========================================================================== */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin: 1.75rem 0;
}

.faq-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item[open] {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1rem 1.25rem;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-navy);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    list-style: none;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-primary);
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.25rem 1.25rem;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    border-top: 1px solid var(--color-border);
    padding-top: 0.85rem;
}

/* ==========================================================================
   14. E-E-A-T Author Box & Sidebar
   ========================================================================== */
.author-box {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin: 2.5rem 0;
    box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
    .author-box {
        flex-direction: row;
        align-items: flex-start;
    }
}

.author-avatar-wrap {
    flex-shrink: 0;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary-light);
}

.author-meta-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-success);
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
}

.author-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 0.2rem;
}

.author-link {
    color: inherit;
    text-decoration: none;
}

.author-link:hover {
    color: var(--color-primary);
}

.author-role {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.author-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

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

.author-contact-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.85rem;
    background-color: #229ed9;
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 700;
    text-decoration: none;
}

.author-contact-btn:hover {
    color: var(--color-white);
    filter: brightness(1.1);
    text-decoration: none;
}

.author-more-link {
    font-size: 0.8125rem;
    font-weight: 600;
}

/* Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-widget {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.sidebar-widget-title {
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy);
    text-decoration: none;
}

.sidebar-link-item:hover {
    background-color: var(--color-surface-muted);
    color: var(--color-primary);
    text-decoration: none;
}

/* ==========================================================================
   15. CTA Section
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-navy-dark), var(--color-navy));
    color: var(--color-white);
    padding: 3.5rem 0;
    border-radius: var(--radius-xl);
    margin: 3rem 0;
    box-shadow: var(--shadow-xl);
}

.cta-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    padding: 0 2rem;
}

@media (min-width: 1024px) {
    .cta-inner {
        grid-template-columns: 1.1fr 0.9fr;
        padding: 0 3rem;
    }
}

.cta-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-white);
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.cta-desc {
    font-size: 1rem;
    color: #cbd5e1;
    margin-bottom: 1.5rem;
}

.cta-features {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.cta-feature-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.9375rem;
    color: #93c5fd;
    font-weight: 600;
}

.cta-form-wrap {
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 1.25rem;
}

/* ==========================================================================
   16. Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-navy-dark);
    color: #94a3b8;
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
    padding: 4rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
        gap: 2rem;
    }
}

.footer-col-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-decoration: none;
}

.footer-tagline {
    font-size: 0.8125rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.footer-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(5, 150, 105, 0.2);
    border: 1px solid rgba(5, 150, 105, 0.4);
    color: #34d399;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.footer-title {
    font-size: 0.9375rem;
    font-weight: 800;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.8125rem;
}

.footer-links a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-contact-item {
    margin-bottom: 0.85rem;
}

.footer-contact-label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 0.15rem;
}

.footer-phone {
    font-size: 1.15rem;
    font-weight: 800;
    color: #60a5fa;
    text-decoration: none;
}

.footer-phone:hover {
    color: var(--color-white);
}

.footer-link-plain {
    color: #cbd5e1;
    font-weight: 600;
}

.footer-hours {
    color: #cbd5e1;
}

.footer-messengers {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-msg-link {
    display: inline-flex;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.footer-msg-wa { background-color: #25d366; }
.footer-msg-tg { background-color: #229ed9; }
.footer-msg-vk { background-color: #0077ff; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem 0;
    font-size: 0.75rem;
    color: #64748b;
}

.footer-disclaimer {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-disclaimer strong {
    color: #cbd5e1;
}

.footer-copyright {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-copyright {
        flex-direction: row;
    }
}

.footer-back-to-top {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #94a3b8;
    text-decoration: none;
    font-weight: 600;
}

.footer-back-to-top:hover {
    color: var(--color-white);
}

/* ==========================================================================
   17. Modal Popup Dialog
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    padding: 2.25rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.is-open .modal-dialog {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0.25rem;
}

.modal-close:hover {
    color: var(--color-navy);
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-navy);
    margin-top: 0.5rem;
    margin-bottom: 0.35rem;
}

.modal-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-status {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: center;
}

.form-status.is-success {
    color: var(--color-success);
}

.form-status.is-error {
    color: #ef4444;
}

/* ==========================================================================
   18. Strict Responsive Media Queries (320px, 375px, 425px, 768px, 1024px, 1440px)
   ========================================================================== */
@media (max-width: 768px) {
    .topbar {
        padding: 0.35rem 0;
    }
    
    .topbar-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
    }
    
    .topbar-left {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        width: 100%;
    }
    
    .topbar-badge {
        font-size: 0.72rem;
        padding: 0.15rem 0.5rem;
        flex-shrink: 0;
    }
    
    .topbar-notice {
        font-size: 0.75rem;
        color: #94a3b8;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        text-align: right;
    }
    
    .topbar-right {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding-top: 0.35rem;
    }
    
    .topbar-hours {
        font-size: 0.72rem;
        color: #94a3b8;
    }
    
    .topbar-socials {
        display: flex;
        align-items: center;
        gap: 0.35rem;
        flex-shrink: 0;
    }
    
    .topbar-social-link {
        height: 26px;
        padding: 0 0.55rem;
        font-size: 0.72rem;
        gap: 0.3rem;
    }
    
    .header-inner {
        height: 60px;
    }
    
    .logo-mark {
        width: 36px;
        height: 36px;
    }
    
    .logo-title {
        font-size: 1.1rem;
    }
    
    .logo-subtitle {
        font-size: 0.625rem;
    }
    
    .calc-options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .author-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .author-contact-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .topbar-social-link .social-text {
        display: none;
    }
    
    .topbar-social-link {
        width: 28px;
        height: 28px;
        padding: 0;
        border-radius: var(--radius-full);
    }
    
    .header-logo {
        gap: 0.5rem;
    }
}

@media (max-width: 380px) {
    .topbar-hours .hours-full {
        display: none;
    }
    
    .topbar-hours .hours-short {
        display: inline;
    }
    
    .topbar-socials {
        gap: 0.25rem;
    }
    
    .topbar-social-link {
        width: 26px;
        height: 26px;
    }
    
    .logo-title {
        font-size: 1rem;
    }
    
    .logo-subtitle {
        font-size: 0.58rem;
    }
    
    .mobile-call-btn, .burger-btn {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 425px) {
    .hero-title {
        font-size: 1.85rem;
    }
    
    .section-title {
        font-size: 1.65rem;
    }
    
    .modal-dialog {
        padding: 1.5rem;
    }
}