/* 
* Lake Norman Dog Training Website Styles
* A mobile-first responsive design
*/

/* ===== VARIABLES ===== */
:root {
    /* Color Palette based on Logo */
    --primary: #5D4037; /* Rich Brown from logo text */
    --secondary: #4DB6AC; /* Teal Blue from logo background */
    --accent: #FFC107; /* Golden Yellow from dog in logo */
    --light: #F5F5F5; /* Off-White */
    --dark: #333333; /* Charcoal */
    --gray: #757575; /* Medium Gray */
    --light-gray: #EEEEEE; /* Light Gray */
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    --accent-font: 'Caveat', cursive;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-circle: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light);
}

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

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

a:hover {
    color: var(--secondary);
}

ul, ol {
    list-style-position: inside;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
}

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

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

/* Image placeholders for development */
.image-placeholder {
    background-color: var(--light-gray);
    border-radius: var(--border-radius-md);
    width: 100%;
    height: 200px;
}

.image-placeholder.circle {
    border-radius: var(--border-radius-circle);
    width: 60px;
    height: 60px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-family: var(--heading-font);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn-primary:hover {
    background-color: #4D342E; /* Darker brown */
    color: white;
}

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

.btn-secondary:hover {
    background-color: #3EA99F; /* Darker teal */
    color: white;
}

.btn-text {
    color: var(--primary);
    padding: 0;
    background: transparent;
}

.btn-text:hover {
    color: var(--secondary);
}

.btn-text i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.btn-text:hover i {
    transform: translateX(4px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    background-color: white;
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo img {
    height: 100px;
    width: auto;
}

.main-nav {
    display: none; /* Hidden on mobile by default */
}

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    transition: all var(--transition-medium);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Hamburger animation when menu is active */
.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.header-cta {
    display: none; /* Hidden on mobile by default */
}

/* Mobile menu when active */
.main-nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    animation: slideDown var(--transition-medium) forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-list {
    list-style: none;
}

.nav-list li {
    margin-bottom: var(--spacing-sm);
}

.nav-list a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-family: var(--heading-font);
    font-weight: 600;
}

.nav-list a.active {
    color: var(--secondary);
}

/* ===== HERO SECTION ===== */
.hero {
    background-color: var(--secondary);
    color: white;
    text-align: center;
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 2.5rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

/* ===== APPROACH SECTION ===== */
.approach-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.approach-text {
    flex: 1;
}

.approach-image {
    flex: 1;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-image {
    height: 200px;
    overflow: hidden;
}

.service-content {
    padding: var(--spacing-lg);
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== WHY US SECTION ===== */
.why-us {
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.feature {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

/* ===== SERVICE AREAS SECTION ===== */
.service-areas-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.service-areas-map {
    flex: 1;
}

.map-placeholder {
    height: 300px;
}

.service-areas-text {
    flex: 1;
}

.areas-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.areas-list li {
    padding: var(--spacing-xs) 0;
}

.areas-list li::before {
    content: '✓';
    color: var(--secondary);
    margin-right: var(--spacing-xs);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background-color: var(--primary);
    color: white;
}

.testimonials .section-header h2,
.testimonials .section-header p {
    color: white;
}

.testimonial {
    background-color: white;
    color: var(--dark);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.prev-btn,
.next-btn {
    background-color: white;
    color: var(--primary);
    border: none;
    border-radius: var(--border-radius-circle);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.prev-btn:hover,
.next-btn:hover {
    background-color: var(--accent);
    color: white;
}

.testimonials-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.testimonials-cta .btn-text {
    color: white;
}

/* ===== BLOG SECTION ===== */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-date {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.blog-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== INSTAGRAM SECTION ===== */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.instagram-item {
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

.instagram-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===== CTA SECTION ===== */
.cta {
    background-color: var(--accent);
    color: var(--dark);
    text-align: center;
}

.cta h2 {
    color: var(--dark);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--primary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer-logo {
    text-align: center;
}

.footer-logo img {
    height: 80px;
    margin: 0 auto var(--spacing-md);
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.footer-column h3 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--light);
}

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

.contact-info li,
.hours-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-circle);
    color: white;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--accent);
    color: var(--dark);
}

.copyright {
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    opacity: 0.8;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: 0.9rem;
}

.legal-links a {
    color: var(--light);
    opacity: 0.8;
}

.legal-links a:hover {
    opacity: 1;
    color: var(--accent);
}

/* ===== MEDIA QUERIES ===== */
/* Tablet (768px and up) */
@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    .services-grid,
    .features-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .instagram-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .approach-content,
    .service-areas-content {
        flex-direction: row;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (992px and up) */
@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .main-nav {
        display: block;
    }
    
    .nav-list {
        display: flex;
        gap: var(--spacing-lg);
    }
    
    .nav-list li {
        margin-bottom: 0;
    }
    
    .header-cta {
        display: block;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .instagram-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .footer-links {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    html {
        font-size: 18px;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
}


/* ===== LAZY LOADING STYLES ===== */
.lazy-loaded-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    transition: opacity var(--transition-medium);
}

/* Style for images in specific contexts */
.approach-image .lazy-loaded-image {
    height: 400px;
    border-radius: var(--border-radius-lg);
}

.service-image .lazy-loaded-image {
    height: 200px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.blog-image .lazy-loaded-image {
    height: 200px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.service-areas-map .lazy-loaded-image {
    height: 300px;
    border-radius: var(--border-radius-lg);
}

.instagram-item .lazy-loaded-image {
    aspect-ratio: 1/1;
    border-radius: var(--border-radius-md);
}

/* Loading animation for images */
@keyframes imageLoading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.image-placeholder {
    background: linear-gradient(90deg, var(--light-gray) 0px, rgba(255, 255, 255, 0.5) 40px, var(--light-gray) 80px);
    background-size: 200px 100%;
    animation: imageLoading 1.5s infinite linear;
}