/**
 * Top Notch Paws - Modern Light Theme
 * Light colors with light brown accents
 */

:root {
    /* Fresh White & Light Brown Palette */
    --color-primary: #FFFFFF;         /* Pure white */
    --color-secondary: #FEFEFE;      /* Almost white */
    --color-accent: #C9A882;         /* Soft light brown */
    --color-accent-dark: #B8956F;     /* Slightly darker brown */
    --color-accent-light: #F5EDE0;   /* Very light brown/cream */
    --color-accent-lighter: #FAF7F2;  /* Almost white with brown tint */
    --color-text: #2C2C2C;           /* Soft dark gray */
    --color-text-light: #6B6B6B;     /* Medium gray text */
    --color-white: #FFFFFF;
    --color-border: #F0EBE3;         /* Very light brown border */
    --color-shadow: rgba(201, 168, 130, 0.08); /* Soft brown shadow */
    --color-shadow-hover: rgba(201, 168, 130, 0.15); /* Hover shadow */
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    
    /* Spacing - Increased for more breathing room */
    --spacing-xs: 1rem;
    --spacing-sm: 2rem;
    --spacing-md: 4rem;
    --spacing-lg: 6rem;
    --spacing-xl: 8rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: linear-gradient(180deg, #FFFFFF 0%, #FAF7F2 100%);
    background-attachment: fixed;
    line-height: 1.8;
    font-size: 18px;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; margin-bottom: var(--spacing-md); }
h2 { font-size: 3rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 2.25rem; margin-bottom: var(--spacing-sm); }
h4 { font-size: 1.75rem; margin-bottom: var(--spacing-sm); }
h5 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
h6 { font-size: 1.25rem; margin-bottom: var(--spacing-sm); }

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

a:hover {
    color: var(--color-accent-dark);
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px var(--color-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    height: 60px;
    width: auto;
}

.main-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    border-radius: 2px;
    transition: var(--transition);
}

.main-nav a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.main-nav a:hover {
    color: var(--color-accent-dark);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: var(--spacing-sm);
    min-width: 200px;
    margin-top: var(--spacing-xs);
}

.nav-dropdown:hover .nav-dropdown-content {
    display: block;
}

.nav-dropdown-content a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 16px var(--color-shadow),
                0 2px 4px rgba(201, 168, 130, 0.2);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--color-shadow-hover),
                0 4px 8px rgba(201, 168, 130, 0.3);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-accent);
    border: 2px solid var(--color-accent-light);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent-lighter) 100%);
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-shadow-hover);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FFFFFF 0%, #FAF7F2 50%, #F5EDE0 100%);
    padding: calc(var(--spacing-xl) * 1.5) 0 calc(var(--spacing-xl) * 2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(201, 168, 130, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(201, 168, 130, 0.03) 0%, transparent 50%);
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-content p {
    font-size: 1.5rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-size: 3.5rem;
}

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

/* Sections */
.section {
    padding: calc(var(--spacing-xl) * 1.5) 0 calc(var(--spacing-xl) * 1.8);
    background: transparent;
}

.section-alt {
    background: linear-gradient(180deg, #FFFFFF 0%, #FAF7F2 100%);
    border-radius: 0;
    position: relative;
}

.section-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-title p {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    color: var(--color-text-light);
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(201, 168, 130, 0.3);
}

/* Cards */
.card {
    background: var(--color-white);
    border-radius: 24px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 24px var(--color-shadow),
                0 1px 3px rgba(0,0,0,0.04);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-light), var(--color-accent), var(--color-accent-light));
    opacity: 0;
    transition: var(--transition);
}

.card:hover::before {
    opacity: 1;
}

.card p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px var(--color-shadow-hover),
                0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--color-accent-light);
}

.card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.card-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

/* Puppy Cards */
.puppy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.puppy-card {
    background: var(--color-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 24px var(--color-shadow),
                0 1px 3px rgba(0,0,0,0.04);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.puppy-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 48px var(--color-shadow-hover),
                0 6px 16px rgba(0,0,0,0.1);
    border-color: var(--color-accent-light);
}

.puppy-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
}

.puppy-card:hover .puppy-image {
    transform: scale(1.05);
}

.puppy-info {
    padding: var(--spacing-lg);
}

.puppy-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.puppy-price {
    font-size: 1.75rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-white);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px var(--color-shadow-hover),
                0 0 0 4px rgba(201, 168, 130, 0.1);
    background: var(--color-white);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Footer */
.site-footer {
    background: linear-gradient(180deg, #2C2C2C 0%, #1A1A1A 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: calc(var(--spacing-xl) * 1.5);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-accent-light);
    display: block;
    margin-bottom: var(--spacing-xs);
}

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

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

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .puppy-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-accent-light);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}