/* ========================================
   KarloCompare.com.pk - Main Stylesheet
   ======================================== */

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

/* Root Variables */
:root {
    --color-primary-blue: #1E5AA8;
    --color-primary-green: #006A34;
    --color-accent-orange: #FF6600;
    --color-dark: #1a1a1a;
    --color-grey: #f5f5f5;
    --color-white: #ffffff;
    --color-text: #333333;
    --font-main: 'Roboto', Arial, sans-serif;
    --transition: all 0.3s ease;
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-white);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pull-center {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-orange {
    background: var(--color-accent-orange);
    color: var(--color-white);
}

.btn-orange:hover {
    background: #e55a00;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.3);
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.125rem;
}

.no-border {
    border: none;
}

/* Header Styles */
.main-header {
    background: var(--color-primary-blue);
    color: var(--color-white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid var(--color-primary-green);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo:hover {
    opacity: 0.9;
}

/* Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li a {
    color: var(--color-white);
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: var(--transition);
}

.nav-menu li a:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--color-white);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-primary-blue);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

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

.mobile-menu ul {
    list-style: none;
    padding: 20px;
}

.mobile-menu ul li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu ul li a {
    display: block;
    padding: 15px 10px;
    color: var(--color-white);
    font-weight: 500;
}

.mobile-menu ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Main Content */
.main-content {
    min-height: 60vh;
    padding: 40px 0;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-green) 100%);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* Slider Section */
.slider {
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-green) 100%);
    padding: 60px 0;
    text-align: center;
    color: var(--color-white);
}

.slider h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

/* Form Styles */
.search-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary-blue);
}

/* Section Styles */
.container-padding-50 {
    padding: 50px 0;
}

.container-padding-30 {
    padding: 30px 0;
}

.container-padding-10 {
    padding: 10px 0;
}

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

.container-grey {
    background: var(--color-grey);
}

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

.container-dblue {
    background: #0d3d6e;
    color: var(--color-white);
}

/* Text Utilities */
.text-center {
    text-align: center;
}

.text-blue {
    color: var(--color-primary-blue);
}

.text-orange {
    color: var(--color-accent-orange);
}

/* Footer Styles */
.main-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 50px 0 20px;
    border-top: 3px solid var(--color-primary-green);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.footer-column h4 {
    color: var(--color-white);
    margin-bottom: 15px;
    font-size: 1.125rem;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #ccc;
    font-size: 0.95rem;
}

.footer-column ul li a:hover {
    color: var(--color-accent-orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #999;
}

/* Social Icons */
.social-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-accent-orange);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    /* Navigation */
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Hero */
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .slider h2 {
        font-size: 1.75rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .container,
    .pull-center {
        padding: 0 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

/* Utility Classes */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.pull-left {
    float: left;
}

.pull-right {
    float: right;
}

.hidden {
    display: none;
}

.visible-xs {
    display: none;
}

@media (max-width: 768px) {
    .hidden-xs {
        display: none !important;
    }
    
    .visible-xs {
        display: block;
    }
}