/* ===================================
   Jimbo's Coffee Co. - Design System
   Warm, clean, mobile-responsive
   =================================== */

/* ===================================
   DESIGN TOKENS / CSS VARIABLES
   All design decisions in one place
   =================================== */
:root {
    /* =========================
       COLOR PALETTE
       ========================= */
    /* Primary Colors */
    --color-primary: #6b4423;
    --color-primary-dark: #4a3728;
    --color-primary-light: #8b6914;
    
    /* Accent Colors */
    --color-accent: #8b3a3a;
    --color-accent-hover: #a04545;
    --color-accent-light: #c45c5c;
    
    /* Secondary Accent */
    --color-secondary: #d4a84b;
    --color-secondary-hover: #e0b85c;
    --color-secondary-dark: #b8923f;
    
    /* Neutral Colors */
    --color-dark: #2c1810;
    --color-text: #3d2a1f;
    --color-text-light: #6b5a4f;
    --color-text-muted: #8a7b70;
    
    /* Background Colors */
    --color-bg-primary: #faf8f5;
    --color-bg-secondary: #f5efe8;
    --color-bg-tertiary: #ebe3d9;
    --color-bg-dark: #2c1810;
    --color-white: #ffffff;
    
    /* Legacy Color Aliases */
    --color-cream: #faf8f5;
    --color-tan: #ebe3d9;
    --color-brown: #5D4037;
    
    /* State Colors */
    --color-success: #4a7c59;
    --color-error: #c44b4b;
    --color-warning: #d4a84b;
    
    /* =========================
       TYPOGRAPHY
       ========================= */
    /* Font Families */
    --font-primary: 'Lato', Arial, sans-serif;
    --font-heading: 'Pangolin', cursive;
    --font-accent: 'Pangolin', cursive;
    
    /* Font Sizes - Using a modular scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-md: 1.125rem;     /* 18px */
    --text-lg: 1.25rem;      /* 20px */
    --text-xl: 1.5rem;       /* 24px */
    --text-2xl: 1.875rem;    /* 30px */
    --text-3xl: 2.25rem;     /* 36px */
    --text-4xl: 3rem;        /* 48px */
    --text-5xl: 3.75rem;     /* 60px */
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 1.8;
    
    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    
    /* =========================
       SPACING
       ========================= */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */
    
    /* =========================
       BORDERS & RADIUS
       ========================= */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    --border-width: 1px;
    --border-width-2: 2px;
    --border-color: rgba(44, 24, 16, 0.1);
    --border-color-strong: rgba(44, 24, 16, 0.2);
    
    /* =========================
       SHADOWS
       ========================= */
    --shadow-sm: 0 1px 2px rgba(44, 24, 16, 0.05);
    --shadow-md: 0 4px 6px rgba(44, 24, 16, 0.07);
    --shadow-lg: 0 10px 15px rgba(44, 24, 16, 0.1);
    --shadow-xl: 0 20px 25px rgba(44, 24, 16, 0.12);
    --shadow-inner: inset 0 2px 4px rgba(44, 24, 16, 0.05);
    
    /* =========================
       TRANSITIONS
       ========================= */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;
    
    /* =========================
       Z-INDEX SCALE
       ========================= */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
    
    /* =========================
       LAYOUT
       ========================= */
    --container-max: 1200px;
    --container-narrow: 800px;
    --container-wide: 1400px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

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

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

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

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-normal);
    line-height: var(--leading-tight);
    color: var(--color-dark);
}

h1 { font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 3vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-md); }

.section-title {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    text-align: center;
    margin-top: calc(var(--space-4) * -1);
    margin-bottom: var(--space-8);
}

/* ===================================
   LAYOUT UTILITIES
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-20) 0;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    padding: var(--space-4) var(--space-8);
    border: var(--border-width-2) solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(107, 68, 35, 0.3);
}

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

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

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

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

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

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

.btn-lg {
    font-size: var(--text-lg);
    padding: var(--space-5) var(--space-10);
}

.btn-sm {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-5);
}

/* ===================================
   FORM ELEMENTS
   =================================== */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-white);
    border: var(--border-width-2) solid var(--border-color-strong);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(107, 68, 35, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

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

.form-message {
    margin-top: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    text-align: center;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin: var(--space-4) 0;
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
}

/* Inline form (email signup style) */
.form-inline {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.form-inline .form-input {
    flex: 1;
    min-width: 250px;
    border-radius: var(--radius-full);
    padding: var(--space-4) var(--space-6);
}

/* ===================================
   CARDS
   =================================== */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

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

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* ===================================
   BADGES
   =================================== */
.badge {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: var(--color-white);
}

.badge-secondary {
    background-color: var(--color-secondary);
    color: var(--color-dark);
}

.badge-outline {
    background-color: transparent;
    border: var(--border-width-2) solid var(--color-accent);
    color: var(--color-accent);
}

/* ===================================
   NAVIGATION
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: transparent;
    transition: background-color var(--transition-slow), box-shadow var(--transition-slow);
}

.nav.scrolled {
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    max-width: var(--container-max);
    margin: 0 auto;
}

.nav-logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-links a {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text);
    padding: var(--space-2);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    padding: var(--space-24) var(--space-6);
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    width: 220px;
    height: auto;
    margin: 0 auto var(--space-8);
    filter: drop-shadow(0 4px 12px rgba(44, 24, 16, 0.15));
}

.hero-title {
    margin-bottom: var(--space-4);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.hero-tagline {
    font-family: var(--font-accent);
    font-size: var(--text-2xl);
    color: var(--color-accent);
    margin-bottom: var(--space-8);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.hero-scroll a:hover {
    color: var(--color-accent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-12px); }
    60% { transform: translateX(-50%) translateY(-6px); }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background-color: var(--color-white);
}

.about-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    line-height: var(--leading-loose);
}

/* ===================================
   COFFEE SECTION
   =================================== */
.coffee {
    background-color: var(--color-bg-secondary);
}

.coffee-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-top: var(--space-8);
}

.coffee-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.coffee-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.coffee-image .badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
}

.coffee-details {
    padding: var(--space-4);
}

.coffee-description {
    font-size: var(--text-md);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
    line-height: var(--leading-loose);
}

.coffee-features {
    list-style: none;
}

.coffee-features li {
    font-size: var(--text-md);
    color: var(--color-text);
    padding: var(--space-3) 0;
    padding-left: var(--space-8);
    position: relative;
}

.coffee-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

/* ===================================
   SIGNUP SECTION
   =================================== */
.signup {
    background-color: var(--color-primary-dark);
    color: var(--color-bg-secondary);
}

.signup .section-title {
    color: var(--color-white);
}

.signup-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.signup-text {
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    opacity: 0.9;
}

.signup-form .form-inline {
    justify-content: center;
}

.signup-form .form-input {
    border: none;
}

.signup-privacy {
    font-size: var(--text-sm);
    margin-top: var(--space-4);
    opacity: 0.7;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background-color: var(--color-white);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-12);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-item a {
    font-size: var(--text-md);
    word-break: break-word;
}

.contact-form {
    background-color: var(--color-bg-secondary);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

.contact-form h3 {
    margin-bottom: var(--space-6);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

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

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

.footer-roaster {
    font-size: var(--text-md);
    margin-bottom: var(--space-2);
}

.footer-roaster a {
    color: var(--color-secondary);
    font-weight: var(--font-semibold);
}

.footer-roaster a:hover {
    color: var(--color-white);
}

.footer-copyright {
    font-size: var(--text-sm);
    opacity: 0.6;
}

/* ===================================
   ANIMATIONS
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   MODAL (for future use)
   =================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(44, 24, 16, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-2);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--space-6);
        box-shadow: var(--shadow-lg);
        gap: var(--space-1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: var(--space-4);
        text-align: center;
        border-radius: var(--radius-lg);
    }
    
    .nav-links a:hover {
        background-color: var(--color-bg-secondary);
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-logo {
        width: 180px;
    }
    
    .coffee-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .coffee-image img {
        height: 300px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-item {
        justify-content: center;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-inline {
        flex-direction: column;
    }
    
    .form-inline .form-input {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .btn {
        width: 100%;
    }
    
    .hero {
        padding: var(--space-20) var(--space-4);
    }
    
    .hero-logo {
        width: 150px;
    }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}