/* 
   Krishna Furniture Mart - Design System 
   Aesthetics: Modern, Premium, Vibrant
*/

:root {
    /* Color Palette */
    --primary: #D35400; /* Deep Orange */
    --primary-light: #E67E22;
    --secondary: #1C2833; /* Dark Navy */
    --accent: #F39C12;
    --background: #FFFFFF;
    --surface: #F9FBFC;
    --text-main: #2C3E50;
    --text-muted: #7F8C8D;
    --white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 24px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

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

button, .btn {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition);
    border-radius: var(--radius);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

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

.flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid { display: grid; gap: var(--space-md); }

/* Common Components */

/* Header */
header {
    background: var(--white);
    padding: var(--space-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-heading);
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: var(--space-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.dropdown-link:hover {
    background: var(--surface);
    color: var(--primary);
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 0.8rem 1.5rem;
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.7rem 1.5rem;
}

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

/* Footer */
footer {
    background: var(--secondary);
    color: var(--white);
    padding: var(--space-lg) 0;
}

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

.footer-logo {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.footer-links h4 {
    margin-bottom: var(--space-sm);
    color: var(--primary);
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
    color: #95a5a6;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* Hover Enhancements */
.collection-card:hover, .product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.collection-card:hover img, .product-card:hover img {
    transform: scale(1.1);
}

.value-card:hover { 
    transform: translateY(-5px); 
    border-color: var(--primary); 
    box-shadow: var(--shadow-md); 
}

/* Forms */
input:focus, textarea:focus { 
    border-color: var(--primary); 
    box-shadow: 0 0 0 3px rgba(211, 84, 0, 0.1); 
    outline: none;
}

/* Responsive & Mobile Navigation */
@media (max-width: 768px) {
    header {
        padding: 1rem 0;
    }

    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1002;
    }

    .mobile-menu-btn span {
        width: 25px;
        height: 3px;
        background: var(--secondary);
        transition: var(--transition);
        border-radius: 2px;
    }

    /* Hamburger Animation */
    .mobile-menu-btn.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-menu-btn.open span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        z-index: 1001;
        display: flex; /* Always flex but hidden off-screen */
    }

    .nav-links.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .section-padding {
        padding: var(--space-md) 0;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-section {
        height: 80vh !important;
    }
}
/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    background-color: #128c7e;
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.whatsapp-float span {
    display: block;
    line-height: 1;
}

@keyframes whatsapp-pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-pulse {
    animation: whatsapp-pulse 2s infinite;
}

/* Testimonials Section */
.testimonials {
    background-color: var(--surface);
}

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #eee;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.1;
    font-family: serif;
}

.stars {
    color: #f1c40f;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

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

.author-info h5 {
    color: var(--secondary);
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}