/* ============================================
   FOOD DOG — Custom Design System
   Terracotta Studio Palette + Playful Typography
   ============================================ */

/* CSS Variables — Terracotta Studio Palette */
:root {
    /* Primary Colors */
    --color-primary: #B5563E;
    --color-primary-light: #D4896A;
    --color-primary-dark: #8B442F;
    
    /* Secondary Colors */
    --color-secondary: #3D2B1F;
    --color-secondary-light: #5C4033;
    
    /* Background Colors */
    --color-bg: #F2E6D9;
    --color-bg-light: #FAF6F2;
    --color-bg-dark: #E8D9C8;
    
    /* Text Colors */
    --color-text: #3D2B1F;
    --color-text-light: #6B5344;
    --color-text-muted: #9B8B7A;
    
    /* Accent Colors */
    --color-accent: #C9A87C;
    --color-accent-light: #E8D4B8;
    
    /* Semantic Colors */
    --color-success: #4A7C59;
    --color-warning: #D4A574;
    --color-error: #B5563E;
    
    /* Typography */
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(61, 43, 31, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(61, 43, 31, 0.1), 0 2px 4px -1px rgba(61, 43, 31, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(61, 43, 31, 0.1), 0 4px 6px -2px rgba(61, 43, 31, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(61, 43, 31, 0.1), 0 10px 10px -5px rgba(61, 43, 31, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: var(--text-5xl);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(242, 230, 217, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-bg-dark);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--container-padding);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-text);
}

.logo-icon {
    font-size: var(--text-3xl);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

.nav-links a {
    font-weight: 500;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-text);
}

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

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

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

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-24) + 80px) 0 var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--color-primary-light) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--color-accent) 0%, transparent 40%);
    opacity: 0.3;
}

.hero-content {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-light);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: var(--text-4xl);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--color-text);
}

.hero-title-accent {
    color: var(--color-primary);
    font-style: italic;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 500px;
    margin-bottom: var(--space-8);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    gap: var(--space-10);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Visual */
.hero-visual {
    display: none;
}

.hero-image-container {
    position: relative;
}

.hero-image-placeholder {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-bg-dark) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.hero-emoji {
    font-size: 8rem;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
}

.floating-icon {
    width: 20px;
    height: 20px;
    background: var(--color-success);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
}

.card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    right: -40px;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 15%;
    right: -10px;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-light);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-title {
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   MENU SECTION
   ============================================ */
.menu-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-light);
}

.menu-grid {
    display: grid;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.menu-card {
    background: white;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.menu-card-image {
    height: 180px;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-emoji {
    font-size: 4rem;
}

.menu-card-content {
    padding: var(--space-6);
}

.menu-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.menu-card-header h3 {
    font-size: var(--text-xl);
    color: var(--color-text);
}

.menu-price {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
}

.menu-description {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.menu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    padding: var(--space-1) var(--space-3);
    background: var(--color-bg);
    color: var(--color-text-light);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.menu-cta {
    text-align: center;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section {
    padding: var(--space-24) 0;
    background: var(--color-bg);
}

.process-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.process-step {
    text-align: center;
    max-width: 320px;
}

.step-number {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    color: var(--color-primary-light);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.step-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.process-step h3 {
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.process-step p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

.process-connector {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary-light), var(--color-accent));
    border-radius: var(--radius-full);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    padding: var(--space-24) 0;
    background: var(--color-secondary);
    color: var(--color-bg-light);
}

.testimonials-section .section-title {
    color: var(--color-bg-light);
}

.testimonials-section .section-tag {
    background: var(--color-primary);
}

.testimonials-grid {
    display: grid;
    gap: var(--space-6);
}

.testimonial {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.testimonial:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.testimonial.featured {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.testimonial-rating {
    color: var(--color-accent);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    letter-spacing: 0.2em;
}

.testimonial.featured .testimonial-rating {
    color: white;
}

.testimonial p {
    font-size: var(--text-lg);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-bg-light);
}

.testimonial-dog {
    font-size: var(--text-sm);
    color: var(--color-accent);
}

.testimonial.featured .testimonial-dog {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-light);
}

.about-grid {
    display: grid;
    gap: var(--space-16);
}

.about-content .section-header {
    text-align: left;
    margin-bottom: var(--space-10);
}

.about-content .section-title {
    text-align: left;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.feature {
    display: flex;
    gap: var(--space-5);
}

.feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
}

.feature-text h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

.feature-text p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* About Visual */
.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image-container {
    position: relative;
}

.about-image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.about-emoji {
    font-size: 8rem;
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: white;
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    color: var(--color-primary);
    line-height: 1;
}

.badge-text {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
    color: white;
}

.cta-content > p {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.cta-input {
    flex: 1;
    padding: var(--space-4) var(--space-6);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--text-base);
    outline: none;
    transition: all var(--transition-base);
}

.cta-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.cta-input:focus {
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
}

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

.cta-form .btn:hover {
    background: var(--color-bg);
    border-color: var(--color-bg);
}

.cta-note {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-secondary);
    color: var(--color-bg-light);
}

.footer-grid {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    color: var(--color-bg-light);
    margin-bottom: var(--space-4);
}

.footer-brand > p {
    color: var(--color-accent);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
    color: var(--color-bg-light);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--color-accent);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-bg-light);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-accent);
    font-size: var(--text-sm);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (min-width: 640px) {
    :root {
        --container-padding: 2rem;
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial.featured {
        grid-column: span 2;
    }
    
    .cta-form {
        flex-direction: row;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero {
        flex-direction: row;
    }
    
    .hero-content {
        flex: 1;
    }
    
    .hero-visual {
        display: flex;
        flex: 1;
        justify-content: center;
        align-items: center;
    }
    
    .process-steps {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }
    
    .process-connector {
        width: 80px;
        height: 2px;
        margin-top: 60px;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: 3rem;
    }
    
    .hero-title {
        font-size: var(--text-6xl);
    }
    
    .menu-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonial.featured {
        grid-column: span 1;
        transform: scale(1.05);
    }
    
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

@media (min-width: 1280px) {
    .hero-title {
        font-size: var(--text-7xl);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Smooth scroll offset for fixed nav */
html {
    scroll-padding-top: 100px;
}