/* HighwayKart Design System - Premium CSS Framework */
/* Version: 1.0.0 */

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Colors */
    --hk-primary: #1e40af;
    --hk-primary-dark: #1e3a8a;
    --hk-primary-light: #3b82f6;
    --hk-primary-50: #eff6ff;
    --hk-primary-100: #dbeafe;
    --hk-primary-200: #bfdbfe;
    
    /* Secondary Colors */
    --hk-secondary: #f59e0b;
    --hk-secondary-dark: #d97706;
    --hk-secondary-light: #fbbf24;
    --hk-secondary-50: #fffbeb;
    
    /* Accent Colors */
    --hk-accent: #10b981;
    --hk-accent-dark: #059669;
    --hk-danger: #ef4444;
    --hk-warning: #f59e0b;
    
    /* Neutral Colors */
    --hk-dark: #0f172a;
    --hk-dark-light: #1e293b;
    --hk-gray-50: #f8fafc;
    --hk-gray-100: #f1f5f9;
    --hk-gray-200: #e2e8f0;
    --hk-gray-300: #cbd5e1;
    --hk-gray-400: #94a3b8;
    --hk-gray-500: #64748b;
    --hk-gray-600: #475569;
    --hk-gray-700: #334155;
    --hk-gray-800: #1e293b;
    --hk-gray-900: #0f172a;
    --hk-white: #ffffff;
    
    /* Social Colors */
    --hk-whatsapp: #25d366;
    --hk-facebook: #1877f2;
    --hk-twitter: #1da1f2;
    --hk-instagram: #e4405f;
    --hk-youtube: #ff0000;
    --hk-linkedin: #0077b5;
    
    /* Shadows */
    --hk-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --hk-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --hk-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --hk-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --hk-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --hk-shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Border Radius */
    --hk-radius-sm: 0.375rem;
    --hk-radius: 0.5rem;
    --hk-radius-md: 0.75rem;
    --hk-radius-lg: 1rem;
    --hk-radius-xl: 1.5rem;
    --hk-radius-2xl: 2rem;
    --hk-radius-full: 9999px;
    
    /* Transitions */
    --hk-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --hk-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --hk-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --hk-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --hk-font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --hk-container-max: 1280px;
    --hk-container-padding: 1.5rem;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--hk-font-sans);
    line-height: 1.6;
    color: var(--hk-gray-700);
    background-color: var(--hk-white);
    overflow-x: hidden;
    padding-top: 100px; /* Account for fixed header + topbar */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 768px) {
    body {
        padding-top: 80px; /* Less padding on mobile */
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 75px; /* Even less on small screens */
    }
}

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

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

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   LAYOUT - CONTAINER & GRID
   ============================================ */
.hk-container {
    max-width: var(--hk-container-max);
    margin: 0 auto;
    padding: 0 var(--hk-container-padding);
    width: 100%;
    overflow-x: hidden;
}

.hk-grid {
    display: grid;
    gap: 1.5rem;
}

.hk-grid-2 { grid-template-columns: repeat(2, 1fr); }
.hk-grid-3 { grid-template-columns: repeat(3, 1fr); }
.hk-grid-4 { grid-template-columns: repeat(4, 1fr); }

.hk-flex {
    display: flex;
}

.hk-flex-col {
    flex-direction: column;
}

.hk-items-center {
    align-items: center;
}

.hk-justify-between {
    justify-content: space-between;
}

.hk-justify-center {
    justify-content: center;
}

.hk-gap-4 { gap: 1rem; }
.hk-gap-6 { gap: 1.5rem; }
.hk-gap-8 { gap: 2rem; }

/* ============================================
   HEADER COMPONENT
   ============================================ */

/* Top Bar */
.hk-topbar {
    background: var(--hk-primary);
    color: var(--hk-white);
    padding: 0.625rem 0;
    font-size: 0.875rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1002;
    width: 100%;
    display: block;
}

.hk-topbar .hk-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hk-topbar-left {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.hk-topbar-left a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.9;
    color: var(--hk-white);
}

.hk-topbar-left a:hover {
    opacity: 1;
}

.hk-topbar-right {
    display: flex;
    align-items: center;
}

.hk-social {
    display: flex;
    gap: 1rem;
}

.hk-social a {
    color: var(--hk-white);
    opacity: 0.8;
    transition: var(--hk-transition);
}

.hk-social a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* Main Header */
.hk-header {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--hk-primary);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transition: var(--hk-transition);
    width: 100%;
    overflow: visible;
    display: block;
}

.hk-header.scrolled {
    top: 0;
    box-shadow: var(--hk-shadow-lg);
}

.hk-header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    gap: 1rem;
    max-width: 100%;
    width: 100%;
    flex-wrap: nowrap;
    overflow: visible;
}

/* Logo */
.hk-logo {
    flex-shrink: 0;
    order: 1;
}

.hk-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hk-logo img {
    height: 85px;
    width: auto;
    transition: transform 0.3s ease;
}

.hk-logo img:hover {
    transform: scale(1.05);
}

/* Navigation - Center */
.hk-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    order: 2;
    overflow-x: auto;
    scrollbar-width: none;
}

.hk-nav::-webkit-scrollbar {
    display: none;
}

.hk-nav ul {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    flex-wrap: nowrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.hk-nav li {
    flex-shrink: 0;
}

.hk-nav a {
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    color: var(--hk-gray-700);
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    position: relative;
    white-space: nowrap;
}

.hk-nav a i {
    font-size: 0.8125rem;
}

.hk-nav a:hover {
    background: rgba(30, 64, 175, 0.08);
    color: var(--hk-primary);
}

.hk-nav a.active {
    background: var(--hk-primary);
    color: white;
    font-weight: 600;
}

/* Header Actions - Right */
.hk-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    order: 3;
}

.hk-btn-primary {
    background: linear-gradient(135deg, var(--hk-secondary) 0%, var(--hk-secondary-dark) 100%);
    color: white;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    white-space: nowrap;
}

.hk-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

/* Mobile Menu Toggle */
.hk-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
    flex-shrink: 0;
    z-index: 1002;
    position: relative;
    background: transparent;
    border: none;
}

.hk-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--hk-gray-800);
    border-radius: 3px;
    transition: var(--hk-transition);
    pointer-events: none;
}

/* Mobile Navigation */
.hk-mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--hk-white);
    z-index: 2000;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: var(--hk-shadow-2xl);
    visibility: hidden;
    display: block;
}

.hk-mobile-nav.active {
    right: 0;
    visibility: visible;
}

.hk-mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--hk-gray-200);
    background: var(--hk-gray-50);
}

.hk-mobile-nav-header img {
    height: 40px;
}

.hk-close-mobile-nav {
    font-size: 2rem;
    color: var(--hk-gray-600);
    cursor: pointer;
    transition: var(--hk-transition);
    line-height: 1;
}

.hk-close-mobile-nav:hover {
    color: var(--hk-danger);
    transform: rotate(90deg);
}

.hk-mobile-nav ul {
    padding: 1rem 0;
}

.hk-mobile-nav li {
    border-bottom: 1px solid var(--hk-gray-100);
}

.hk-mobile-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--hk-gray-700);
    font-weight: 500;
    transition: var(--hk-transition);
    min-height: 48px; /* Minimum touch target size */
    -webkit-tap-highlight-color: transparent;
}

.hk-mobile-nav a:hover {
    background: var(--hk-primary-50);
    color: var(--hk-primary);
    padding-left: 2rem;
}

.hk-mobile-nav a i {
    width: 20px;
    text-align: center;
}

.hk-mobile-nav li.highlight {
    background: var(--hk-primary-50);
    border-left: 4px solid var(--hk-primary);
}

.hk-mobile-nav li.highlight a {
    color: var(--hk-primary);
    font-weight: 600;
}

.hk-mobile-nav .login-link {
    background: linear-gradient(135deg, var(--hk-secondary) 0%, var(--hk-secondary-dark) 100%);
    color: white;
    font-weight: 600;
    margin: 1rem;
    border-radius: 8px;
    justify-content: center;
}

.hk-mobile-nav .login-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--hk-shadow-md);
}

/* Overlay */
.hk-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--hk-transition);
}

.hk-overlay.active {
    opacity: 1;
    visibility: visible;
}

.hk-header-top {
    background: var(--hk-primary);
    color: var(--hk-white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.hk-header-top .hk-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row-reverse;
}

.header-top-left {
    display: flex;
    gap: 1.5rem;
}

.header-top-right {
    display: flex;
    gap: 1rem;
}

.hk-header-top a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.9;
}

.hk-header-top a:hover {
    opacity: 1;
}

.hk-header-main {
    padding: 1rem 0;
}

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

/* Logo */
.hk-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hk-logo img {
    height: 55px;
    width: auto;
    transition: transform 0.3s ease;
}

.hk-logo img:hover {
    transform: scale(1.05);
}

/* Mobile Menu Button */
.hk-mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.hk-mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--hk-gray-800);
    border-radius: 3px;
    transition: var(--hk-transition);
}

.hk-mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hk-mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.hk-nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--hk-white);
    z-index: 1000;
    padding: 6rem 2rem 2rem;
    box-shadow: var(--hk-shadow-xl);
    transition: var(--hk-transition);
}

.hk-nav-mobile.active {
    right: 0;
}

.hk-nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hk-nav-mobile a {
    display: block;
    padding: 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--hk-gray-700);
    border-bottom: 1px solid var(--hk-gray-200);
}

.hk-nav-mobile a:hover {
    color: var(--hk-primary);
    padding-left: 0.5rem;
}

/* Login button in mobile menu */
.hk-nav-mobile .hk-btn {
    display: block;
    text-align: center;
    padding: 0.875rem 1.5rem;
    border-radius: var(--hk-radius-md);
    border-bottom: none;
}

/* ============================================
   BUTTONS
   ============================================ */
.hk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--hk-radius-md);
    transition: var(--hk-transition);
    white-space: nowrap;
    border: none;
    cursor: pointer;
}

.hk-btn-primary {
    background: var(--hk-primary);
    color: var(--hk-white);
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.4);
}

.hk-btn-primary:hover {
    background: var(--hk-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.5);
}

.hk-btn-secondary {
    background: var(--hk-secondary);
    color: var(--hk-white);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.hk-btn-secondary:hover {
    background: var(--hk-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

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

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

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

.hk-btn-white:hover {
    background: var(--hk-gray-100);
    transform: translateY(-2px);
}

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

.hk-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ============================================
   PAGE HEADER / HERO SECTION
   ============================================ */
.hk-page-header {
    position: relative;
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--hk-primary) 0%, var(--hk-primary-dark) 100%);
    color: var(--hk-white);
    overflow: hidden;
}

.hk-page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--hk-radius-full);
}

.hk-page-header .hk-container {
    position: relative;
    z-index: 1;
}

.hk-page-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--hk-white);
    margin-bottom: 1rem;
}

.hk-page-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.hk-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.hk-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
}

.hk-breadcrumb a:hover {
    color: var(--hk-white);
}

/* ============================================
   SECTIONS
   ============================================ */
.hk-section {
    padding: 5rem 0;
}

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

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

.hk-section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.hk-section-label {
    display: inline-block;
    background: rgba(30, 64, 175, 0.1);
    color: var(--hk-primary);
    padding: 0.375rem 1rem;
    border-radius: var(--hk-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.hk-section-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.hk-section-subtitle {
    color: var(--hk-gray-500);
    font-size: 1.125rem;
}

/* ============================================
   CARDS
   ============================================ */
.hk-card {
    background: var(--hk-white);
    padding: 2rem;
    border-radius: var(--hk-radius-xl);
    box-shadow: var(--hk-shadow);
    transition: var(--hk-transition);
    position: relative;
    overflow: hidden;
}

.hk-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--hk-primary), var(--hk-secondary));
    transform: scaleX(0);
    transition: var(--hk-transition);
}

.hk-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hk-shadow-xl);
}

.hk-card:hover::before {
    transform: scaleX(1);
}

.hk-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--hk-primary), var(--hk-primary-light));
    border-radius: var(--hk-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--hk-white);
    margin-bottom: 1.5rem;
    transition: var(--hk-transition);
}

.hk-card:hover .hk-card-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--hk-secondary), var(--hk-secondary-dark));
}

.hk-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.hk-card-text {
    color: var(--hk-gray-500);
    line-height: 1.7;
}

/* Feature Card (for Why Choose Us) */
.hk-feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: var(--hk-radius-xl);
    transition: var(--hk-transition);
}

.hk-feature-card:hover {
    background: var(--hk-gray-50);
    transform: translateY(-5px);
}

.hk-feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: var(--hk-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    transition: var(--hk-transition);
}

.hk-feature-card:hover .hk-feature-icon {
    background: linear-gradient(135deg, var(--hk-primary), var(--hk-primary-light));
    color: var(--hk-white);
    transform: scale(1.1);
}

.hk-feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.hk-feature-text {
    color: var(--hk-gray-500);
    font-size: 0.9375rem;
}

/* Contact Card */
.hk-contact-card {
    background: var(--hk-white);
    padding: 2.5rem;
    border-radius: var(--hk-radius-xl);
    box-shadow: var(--hk-shadow-lg);
    height: 100%;
}

.hk-contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--hk-gray-900);
}

.hk-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hk-contact-item i {
    width: 50px;
    height: 50px;
    background: var(--hk-primary-100);
    color: var(--hk-primary);
    border-radius: var(--hk-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.hk-contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--hk-gray-700);
}

.hk-contact-item p {
    color: var(--hk-gray-500);
}

/* ============================================
   FORMS
   ============================================ */
.hk-form-group {
    margin-bottom: 1.5rem;
}

.hk-form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--hk-gray-700);
}

.hk-form-input,
.hk-form-textarea,
.hk-form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--hk-gray-200);
    border-radius: var(--hk-radius-md);
    background: var(--hk-white);
    color: var(--hk-gray-700);
    transition: var(--hk-transition);
    font-family: inherit;
}

.hk-form-input:focus,
.hk-form-textarea:focus,
.hk-form-select:focus {
    outline: none;
    border-color: var(--hk-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.hk-form-textarea {
    min-height: 150px;
    resize: vertical;
}

.hk-form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.5rem;
    padding-right: 3rem;
}

/* ============================================
   FOOTER
   ============================================ */
.hk-footer {
    background: var(--hk-dark);
    color: var(--hk-gray-300);
    padding-top: 4rem;
}

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

.hk-footer-brand img {
    height: 50px;
    margin-bottom: 1rem;
}

.hk-footer-brand p {
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.hk-footer-title {
    color: var(--hk-white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.hk-footer-links li {
    margin-bottom: 0.75rem;
}

.hk-footer-links a {
    color: var(--hk-gray-400);
    transition: var(--hk-transition);
}

.hk-footer-links a:hover {
    color: var(--hk-secondary);
    padding-left: 0.5rem;
}

.hk-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.hk-footer-contact i {
    color: var(--hk-secondary);
    margin-top: 0.25rem;
}

.hk-footer-bottom {
    border-top: 1px solid var(--hk-dark-light);
    padding: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.hk-footer-bottom p {
    font-size: 0.875rem;
}

.hk-social-links {
    display: flex;
    gap: 0.75rem;
}

.hk-social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--hk-radius-full);
    background: var(--hk-dark-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--hk-gray-400);
    transition: var(--hk-transition);
}

.hk-social-links a:hover {
    background: var(--hk-primary);
    color: var(--hk-white);
    transform: translateY(-3px);
}

/* ============================================
   WHATSAPP WIDGET
   ============================================ */
.hk-whatsapp-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
}

.hk-whatsapp-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--hk-white);
    padding: 0.75rem 1rem;
    border-radius: var(--hk-radius-full);
    box-shadow: var(--hk-shadow-xl);
}

.hk-whatsapp-select {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--hk-gray-700);
    border: 1px solid var(--hk-gray-300);
    border-radius: var(--hk-radius-full);
    background: var(--hk-white);
    outline: none;
    cursor: pointer;
}

.hk-whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--hk-whatsapp);
    color: var(--hk-white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--hk-radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    animation: hk-pulse 2s infinite;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.hk-whatsapp-btn:hover {
    background: #1ebe5d;
}

.hk-whatsapp-btn img {
    width: 20px;
    height: 20px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes hk-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(37, 211, 102, 0);
    }
}

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

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

.hk-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.hk-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hk-text-center { text-align: center; }
.hk-text-left { text-align: left; }
.hk-text-right { text-align: right; }

.hk-mb-4 { margin-bottom: 1rem; }
.hk-mb-6 { margin-bottom: 1.5rem; }
.hk-mb-8 { margin-bottom: 2rem; }

.hk-mt-4 { margin-top: 1rem; }
.hk-mt-6 { margin-top: 1.5rem; }
.hk-mt-8 { margin-top: 2rem; }

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1024px) {
    .hk-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hide desktop navigation */
    .hk-nav {
        display: none;
    }
    
    /* Show mobile menu button */
    .hk-menu-toggle {
        display: flex;
    }
    
    /* Hide login button in header on mobile */
    .hk-header-actions .hk-btn-primary {
        display: none;
    }
    
    /* Adjust header spacing */
    .hk-header-wrapper {
        gap: 0.75rem;
    }
    
    .hk-logo {
        order: 1;
        flex-shrink: 0;
    }
    
    .hk-header-actions {
        order: 3;
        flex-shrink: 0;
    }
    
    .hk-logo img {
        height: 70px;
    }
    
    /* Prevent header overflow */
    .hk-header {
        overflow: visible;
    }
    
    .hk-container {
        overflow: visible;
    }
}

@media (max-width: 768px) {
    :root {
        --hk-container-padding: 1rem;
    }
    
    /* Top bar adjustments */
    .hk-topbar {
        display: none; /* Hide topbar completely on mobile */
    }
    
    /* Header adjustments */
    .hk-header {
        top: 0;
        overflow: visible;
    }
    
    .hk-header.scrolled {
        top: 0;
    }
    
    .hk-logo img {
        height: 60px;
    }
    
    .hk-header-wrapper {
        padding: 0.625rem 0;
        gap: 0.5rem;
        flex-wrap: nowrap;
        overflow: visible;
    }
    
    .hk-container {
        padding: 0 1rem;
        overflow: visible;
    }
    
    /* Mobile nav full width */
    .hk-mobile-nav {
        width: 85%;
        max-width: 300px;
    }
    
    /* Ensure menu button is visible and clickable */
    .hk-menu-toggle {
        display: flex;
        padding: 0.75rem;
        margin-right: 0.5rem;
    }
    
    .hk-menu-toggle span {
        width: 24px;
        height: 3px;
    }
    
    /* Mobile nav full width */
    .hk-mobile-nav {
        width: 100%;
    }
    
    .hk-grid-2,
    .hk-grid-3,
    .hk-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .hk-section {
        padding: 3rem 0;
    }
    
    .hk-page-header {
        padding: 6rem 0 3rem;
    }
    
    .hk-whatsapp-widget {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
    
    .hk-whatsapp-container {
        width: 100%;
        justify-content: space-between;
    }
    
    .hk-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hk-header-top {
        display: none;
    }
    
    .hk-btn {
        width: 100%;
    }
    
    .hk-card,
    .hk-contact-card {
        padding: 1.5rem;
    }
}

/* Print styles */
@media print {
    .hk-header,
    .hk-whatsapp-widget,
    .hk-footer {
        display: none;
    }
}