/* =====================================================
   HANOVERCLEAN PRO - MAIN STYLESHEET
   =====================================================
   
   RANK & RENT QUICK EDIT SECTION
   ------------------------------------------------
   Update these variables to quickly rebrand the site:
   - Colors, fonts, contact info display
   - All changes cascade throughout the site
   ===================================================== */

:root {
    /* === BRAND COLORS === */
    --color-primary: #0D9488;        /* Teal - trust, cleanliness */
    --color-primary-dark: #0F766E;   /* Darker teal for hover states */
    --color-primary-light: #14B8A6;  /* Lighter teal for accents */
    --color-secondary: #F59E0B;      /* Warm amber - energy, attention */
    --color-secondary-dark: #D97706;
    
    /* === NEUTRAL COLORS === */
    --color-white: #FFFFFF;
    --color-off-white: #F8FAFC;
    --color-gray-50: #F1F5F9;
    --color-gray-100: #E2E8F0;
    --color-gray-200: #CBD5E1;
    --color-gray-300: #94A3B8;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* === TYPOGRAPHY === */
    --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* === SPACING === */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* === LAYOUT === */
    --max-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    
    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* === TRANSITIONS === */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* === GOOGLE FONTS IMPORT === */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

/* =====================================================
   RESET & BASE STYLES
   ===================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* =====================================================
   LAYOUT UTILITIES
   ===================================================== */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
}

.section--gray {
    background-color: var(--color-gray-50);
}

.section--dark {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.section--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

.section--dark h1, .section--dark h2, .section--dark h3,
.section--primary h1, .section--primary h2, .section--primary h3 {
    color: var(--color-white);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section--dark .section-header p,
.section--primary .section-header p {
    color: rgba(255, 255, 255, 0.85);
}

/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
}

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

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

.btn--secondary {
    background-color: var(--color-secondary);
    color: var(--color-gray-900);
    border-color: var(--color-secondary);
}

.btn--secondary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    transform: translateY(-2px);
}

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

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

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

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

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

.btn--white:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn--sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-sm) 0;
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

/* Dropdown */
.nav__dropdown {
    position: relative;
}

.nav__dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
    color: var(--color-gray-700);
    cursor: pointer;
    padding: var(--space-sm) 0;
}

.nav__dropdown-toggle svg,
.nav__dropdown-toggle .nav__caret {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9em;
    line-height: 1;
    transition: transform var(--transition-fast);
}

.nav__dropdown:hover .nav__dropdown-toggle svg,
.nav__dropdown:hover .nav__dropdown-toggle .nav__caret {
    transform: rotate(180deg);
}

.nav__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
}

.nav__dropdown:hover .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav__dropdown-link {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.nav__dropdown-link:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
}

.header__phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.125rem;
}

.header__phone svg {
    width: 20px;
    height: 20px;
}

/* Mobile Navigation */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-800);
    transition: all var(--transition-fast);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    padding: var(--space-xl);
    z-index: 999;
    overflow-y: auto;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-nav__link {
    display: block;
    padding: var(--space-md);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav__link:hover {
    color: var(--color-primary);
}

.mobile-nav__submenu {
    padding-left: var(--space-lg);
    margin-top: var(--space-sm);
}

.mobile-nav__submenu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    color: var(--color-gray-600);
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero--home {
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background-color: rgba(255, 255, 255, 0.15);
    padding: var(--space-sm) var(--space-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.hero__badge svg {
    width: 16px;
    height: 16px;
    color: var(--color-secondary);
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.hero__subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    opacity: 0.9;
}

.hero__trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
}

/* Page Hero (for interior pages) */
.hero--page {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    text-align: center;
}

.hero--page .hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--space-lg);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    opacity: 0.6;
}

/* =====================================================
   SERVICES GRID
   ===================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
}

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

.service-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    font-size: 1.75rem;
}

.service-card h3 {
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.service-card__list {
    margin-bottom: var(--space-lg);
}

.service-card__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-gray-600);
}

.service-card__list svg {
    display: none !important;
}

.service-card__list li::before {
    content: '✓';
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* =====================================================
   FEATURES / WHY US SECTION
   ===================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
}

.feature {
    text-align: center;
    padding: var(--space-xl);
}

.feature__icon {
    width: 72px;
    height: 72px;
    background-color: var(--color-gray-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 2rem;
    transition: all var(--transition-base);
}

.feature:hover .feature__icon {
    background-color: var(--color-primary);
    transform: scale(1.1);
}

.feature:hover .feature__icon svg {
    color: var(--color-white);
}

.feature__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.feature h3 {
    margin-bottom: var(--space-sm);
}

.feature p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

/* =====================================================
   REVIEWS / TESTIMONIALS
   ===================================================== */

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

.review-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
}

.review-card__stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-md);
}

.review-card__stars svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    fill: var(--color-secondary);
}

.review-card__text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.125rem;
}

.review-card__info strong {
    display: block;
    color: var(--color-gray-900);
}

.review-card__info span {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* =====================================================
   PRICING CARDS
   ===================================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.pricing-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-gray-100);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.pricing-card--featured {
    border-color: var(--color-primary);
}

.pricing-card__badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-card h3 {
    margin-bottom: var(--space-md);
}

.pricing-card__price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.pricing-card__subtitle {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xl);
}

.pricing-card__list {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.pricing-card__list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-gray-600);
}

.pricing-card__list svg {
    display: none !important;
}

.pricing-card__list li::before {
    content: '✓';
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* If any checkmark SVG path gets blown up by injected styles, hide the path globally (prevents diagonal lines). */
path[d="M5 13l4 4L19 7"] { display: none !important; }

/* =====================================================
   SERVICE AREAS
   ===================================================== */

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.area-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.area-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.area-card svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.area-card span {
    font-weight: 500;
    color: var(--color-gray-800);
}

/* =====================================================
   CTA SECTION
   ===================================================== */

.cta {
    text-align: center;
}

.cta h2 {
    margin-bottom: var(--space-md);
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
}

.cta__buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.cta__phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    font-size: 1.25rem;
}

.cta__phone a {
    font-weight: 700;
    color: var(--color-secondary);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact__info h2 {
    margin-bottom: var(--space-lg);
}

.contact__info > p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-2xl);
}

.contact__list {
    margin-bottom: var(--space-2xl);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.contact__item:last-child {
    border-bottom: none;
}

.contact__item svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__item strong {
    display: block;
    color: var(--color-gray-900);
    font-size: 1.125rem;
}

.contact__item span {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

.contact__form {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact__form h3 {
    padding: var(--space-xl) var(--space-xl) 0;
    margin-bottom: var(--space-lg);
}

.contact__form iframe {
    width: 100%;
    border: none;
    display: block;
}

/* =====================================================
   BLOG CARDS
   ===================================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

.blog-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.blog-card__image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.blog-card__content {
    padding: var(--space-xl);
}

.blog-card__tag {
    display: inline-block;
    background-color: var(--color-gray-100);
    color: var(--color-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
}

.blog-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.blog-card h3 a {
    transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
    color: var(--color-primary);
}

.blog-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.blog-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

.blog-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.blog-card__link:hover svg {
    transform: translateX(4px);
}

/* =====================================================
   BACK TO TOP BUTTON
   ===================================================== */

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 9999;
    transition: all var(--transition-base);
    border: none;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.back-to-top.show {
    display: flex;
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
    border: none;
}

/* Cover any stray injected overlay graphics behind footer content (e.g., diagonal SVG artifacts). */
footer {
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: inherit;
    z-index: 0;
    pointer-events: none;
}

footer > .container {
    position: relative;
    z-index: 1;
}

.footer * {
    border-top: none !important;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
}

.footer__brand p {
    color: var(--color-gray-300);
    margin: var(--space-lg) 0;
    max-width: 300px;
}

.footer__credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.footer__credentials span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--space-sm) var(--space-md);
    border-radius: 50px;
    font-size: 0.8125rem;
    color: var(--color-gray-300);
}

.footer__credentials svg {
    width: 14px;
    height: 14px;
    color: var(--color-primary-light);
}

.footer h4 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__links li {
    padding: var(--space-sm) 0;
}

.footer__links a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
    font-size: 0.9375rem;
}

.footer__links a:hover {
    color: var(--color-primary-light);
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-gray-300);
    font-size: 0.9375rem;
}

.footer__contact svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.footer__bottom {
    margin-top: var(--space-3xl);
    padding-top: 0;
    text-align: center;
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

.footer__check {
    color: var(--color-primary-light);
    font-weight: 700;
    line-height: 1;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mt-4 { margin-top: var(--space-3xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }
.mb-4 { margin-bottom: var(--space-3xl); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.hidden { display: none; }

/* =====================================================
   RESPONSIVE STYLES
   ===================================================== */

@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .logo img {
        height: 50px;
    }
    
    .hero--home {
        min-height: auto;
        padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .hero__trust {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .services-grid,
    .features-grid,
    .reviews-grid,
    .pricing-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .cta__phone {
        flex-direction: column;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .section {
        padding: var(--space-3xl) 0;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .cta__buttons {
        flex-direction: column;
    }
}
