/**
 * Kaiko Design System
 * Core CSS for the Kaiko WordPress Child Theme
 * Version: 1.0.0
 *
 * This file establishes the premium visual language for Kaiko, including:
 * - CSS custom properties (variables) for consistent theming
 * - Global typography and spacing scales
 * - Component styling (buttons, cards, sections, forms)
 * - Navigation and footer layouts
 * - Responsive breakpoint system
 *
 * Production-ready with full documentation
 */

/* ===========================
   1. CSS CUSTOM PROPERTIES
   =========================== */

:root {
  /* Color Palette - Primary */
  --kaiko-black: #0a0a0a;
  --kaiko-white: #ffffff;
  --kaiko-off-white: #f7f7f5;
  --kaiko-warm-gray: #f0eeeb;
  --kaiko-cream: #e8e4df;
  --kaiko-dark: #1a1a1a;
  --kaiko-charcoal: #2a2a2a;
  --kaiko-mid-gray: #6b6b6b;
  --kaiko-light-gray: #b0b0b0;
  --kaiko-border: #e4e2de;

  /* Color Palette - Accent */
  --kaiko-teal: #1a5c52;
  --kaiko-deep-teal: #0d3d35;
  --kaiko-lime: #7ab800;
  --kaiko-sage: #8fa68a;
  --kaiko-gold: #c4a962;

  /* Typography */
  --kaiko-font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --kaiko-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --kaiko-font-mono: 'Monaco', 'Courier New', monospace;

  /* Font Weights */
  --kaiko-weight-light: 300;
  --kaiko-weight-regular: 400;
  --kaiko-weight-medium: 500;
  --kaiko-weight-semibold: 600;
  --kaiko-weight-bold: 700;

  /* Line Heights */
  --kaiko-line-height-tight: 1.2;
  --kaiko-line-height-normal: 1.5;
  --kaiko-line-height-relaxed: 1.75;
  --kaiko-line-height-loose: 2;

  /* Letter Spacing */
  --kaiko-letter-spacing-tight: -0.01em;
  --kaiko-letter-spacing-normal: 0;
  --kaiko-letter-spacing-wide: 0.025em;
  --kaiko-letter-spacing-wider: 0.05em;

  /* Spacing Scale (8px base) */
  --kaiko-space-xs: 0.25rem;    /* 4px */
  --kaiko-space-sm: 0.5rem;     /* 8px */
  --kaiko-space-md: 1rem;        /* 16px */
  --kaiko-space-lg: 1.5rem;      /* 24px */
  --kaiko-space-xl: 2rem;        /* 32px */
  --kaiko-space-2xl: 3rem;       /* 48px */
  --kaiko-space-3xl: 4rem;       /* 64px */
  --kaiko-space-4xl: 6rem;       /* 96px */
  --kaiko-space-5xl: 8rem;       /* 128px */

  /* Easing Curves */
  --kaiko-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --kaiko-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --kaiko-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --kaiko-ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Transitions */
  --kaiko-transition-fast: 150ms var(--kaiko-ease-out);
  --kaiko-transition-base: 250ms var(--kaiko-ease-out);
  --kaiko-transition-slow: 400ms var(--kaiko-ease-out);

  /* Border Radius */
  --kaiko-radius-xs: 2px;
  --kaiko-radius-sm: 4px;
  --kaiko-radius-md: 8px;
  --kaiko-radius-lg: 12px;
  --kaiko-radius-xl: 16px;
  --kaiko-radius-2xl: 20px;
  --kaiko-radius-full: 9999px;

  /* Shadows */
  --kaiko-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --kaiko-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --kaiko-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --kaiko-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --kaiko-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --kaiko-shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --kaiko-shadow-lift: 0 15px 40px rgba(0, 0, 0, 0.15);

  /* Z-index Scale */
  --kaiko-z-dropdown: 1000;
  --kaiko-z-navbar: 1010;
  --kaiko-z-modal: 2000;
  --kaiko-z-tooltip: 2010;

  /* Responsive Breakpoints (min-width) */
  --kaiko-bp-mobile: 480px;
  --kaiko-bp-tablet: 768px;
  --kaiko-bp-laptop: 1024px;
  --kaiko-bp-desktop: 1200px;
}

/* ===========================
   2. GLOBAL STYLES
   =========================== */

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

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

body {
  font-family: var(--kaiko-font-body);
  font-size: 1rem;
  line-height: var(--kaiko-line-height-normal);
  color: #1a1a1a;
  background-color: #ffffff;
  font-weight: var(--kaiko-weight-regular);
  letter-spacing: var(--kaiko-letter-spacing-normal);
}

/* ===========================
   3. TYPOGRAPHY
   =========================== */

/* Display Sizes */
h1, .kaiko-h1 {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-bold);
  line-height: var(--kaiko-line-height-tight);
  letter-spacing: var(--kaiko-letter-spacing-tight);
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: var(--kaiko-space-lg);
}

h2, .kaiko-h2 {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-bold);
  line-height: var(--kaiko-line-height-tight);
  letter-spacing: var(--kaiko-letter-spacing-tight);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--kaiko-space-md);
}

h3, .kaiko-h3 {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-semibold);
  line-height: var(--kaiko-line-height-tight);
  letter-spacing: var(--kaiko-letter-spacing-tight);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--kaiko-space-md);
}

h4, .kaiko-h4 {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-semibold);
  line-height: var(--kaiko-line-height-normal);
  font-size: 1.25rem;
  margin-bottom: var(--kaiko-space-sm);
}

h5, .kaiko-h5 {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-semibold);
  line-height: var(--kaiko-line-height-normal);
  font-size: 1.125rem;
  margin-bottom: var(--kaiko-space-sm);
}

h6, .kaiko-h6 {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-medium);
  line-height: var(--kaiko-line-height-normal);
  font-size: 1rem;
  margin-bottom: var(--kaiko-space-sm);
  text-transform: uppercase;
  letter-spacing: var(--kaiko-letter-spacing-wide);
}

p {
  margin-bottom: var(--kaiko-space-md);
  line-height: var(--kaiko-line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

/* Body Text Variants */
.kaiko-text-body {
  font-family: var(--kaiko-font-body);
  font-size: 1rem;
  line-height: var(--kaiko-line-height-relaxed);
}

.kaiko-text-body-sm {
  font-family: var(--kaiko-font-body);
  font-size: 0.875rem;
  line-height: var(--kaiko-line-height-relaxed);
}

.kaiko-text-body-lg {
  font-family: var(--kaiko-font-body);
  font-size: 1.125rem;
  line-height: var(--kaiko-line-height-relaxed);
}

/* Label & Caption */
.kaiko-label {
  font-family: var(--kaiko-font-display);
  font-size: 0.875rem;
  font-weight: var(--kaiko-weight-semibold);
  letter-spacing: var(--kaiko-letter-spacing-wide);
  text-transform: uppercase;
  color: #555550;
}

.kaiko-caption {
  font-family: var(--kaiko-font-body);
  font-size: 0.75rem;
  line-height: var(--kaiko-line-height-normal);
  color: var(--kaiko-light-gray);
}

/* Links */
a {
  color: var(--kaiko-teal);
  text-decoration: none;
  transition: color var(--kaiko-transition-fast);
}

a:hover,
a:focus {
  color: var(--kaiko-deep-teal);
  text-decoration: underline;
}

/* Lists */
ul, ol {
  margin-bottom: var(--kaiko-space-md);
  margin-left: var(--kaiko-space-lg);
}

li {
  margin-bottom: var(--kaiko-space-sm);
  line-height: var(--kaiko-line-height-relaxed);
}

/* ===========================
   4. NAVIGATION
   =========================== */

/* Navigation styles live in kaiko-shell.css. An earlier .kaiko-nav-menu /
   .kaiko-nav-mobile-toggle block that duplicated them has been removed;
   the current partial uses .kaiko-nav-links + .kaiko-nav-hamburger and
   kaiko-shell.css owns the cascade. */

/* ===========================
   5. BUTTONS
   =========================== */

.kaiko-btn {
  display: inline-block;
  padding: 0.875rem 1.5rem;
  font-family: var(--kaiko-font-display);
  font-size: 0.95rem;
  font-weight: var(--kaiko-weight-semibold);
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--kaiko-radius-lg);
  cursor: pointer;
  transition: all var(--kaiko-transition-base);
  letter-spacing: var(--kaiko-letter-spacing-wide);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--kaiko-space-sm);
}

/* Primary Button */
.kaiko-btn-primary {
  background-color: #1a1a1a;
  color: #ffffff;
}

.kaiko-btn-primary:hover,
.kaiko-btn-primary:focus {
  background-color: var(--kaiko-teal);
  transform: translateY(-2px);
  box-shadow: var(--kaiko-shadow-lg);
}

.kaiko-btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button */
.kaiko-btn-secondary {
  background-color: transparent;
  color: #1a1a1a;
  border: 1px solid var(--kaiko-border);
}

.kaiko-btn-secondary:hover,
.kaiko-btn-secondary:focus {
  background-color: var(--kaiko-teal);
  color: #ffffff;
  border-color: var(--kaiko-teal);
  transform: translateY(-2px);
  box-shadow: var(--kaiko-shadow-lg);
}

.kaiko-btn-secondary:active {
  transform: translateY(0);
}

/* Outline Button */
.kaiko-btn-outline {
  background-color: transparent;
  color: #1a1a1a;
  border: 1.5px solid #1a1a1a;
}

.kaiko-btn-outline:hover,
.kaiko-btn-outline:focus {
  background-color: var(--kaiko-teal);
  color: #ffffff;
  border-color: var(--kaiko-teal);
  box-shadow: var(--kaiko-shadow-lg);
}

/* Accent Button */
.kaiko-btn-accent {
  background-color: var(--kaiko-teal);
  color: #ffffff;
}

.kaiko-btn-accent:hover,
.kaiko-btn-accent:focus {
  background-color: var(--kaiko-deep-teal);
  transform: translateY(-2px);
  box-shadow: var(--kaiko-shadow-lg);
}

/* Ghost Button */
.kaiko-btn-ghost {
  background-color: transparent;
  color: #1a1a1a;
  border: none;
  padding: 0.5rem 1rem;
}

.kaiko-btn-ghost:hover,
.kaiko-btn-ghost:focus {
  color: var(--kaiko-teal);
}

/* Button Sizes */
.kaiko-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.kaiko-btn-lg {
  padding: 1.25rem 2rem;
  font-size: 1rem;
}

.kaiko-btn-block {
  width: 100%;
  display: block;
}

.kaiko-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.kaiko-btn:disabled:hover {
  transform: none;
}

/* ===========================
   6. SECTIONS
   =========================== */

.kaiko-section {
  padding: var(--kaiko-space-4xl) var(--kaiko-space-xl);
  position: relative;
  background-color: #ffffff;
}

.kaiko-section-dark {
  background-color: var(--kaiko-deep-teal);
  color: #ffffff;
}

.kaiko-section-light {
  background-color: #f7f7f5;
  color: #1a1a1a;
}

.kaiko-section-cream {
  background-color: #f0eeeb;
  color: #1a1a1a;
}

.kaiko-section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--kaiko-space-xl);
}

/* Section with curved divider */
.kaiko-section-curved {
  position: relative;
  overflow: hidden;
}

.kaiko-section-curved::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 80px;
  background: inherit;
  clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

/* ===========================
   7. PRODUCT CARDS
   =========================== */

.kaiko-product-card {
  background-color: #ffffff;
  border: 1px solid var(--kaiko-border);
  border-radius: var(--kaiko-radius-2xl);
  padding: var(--kaiko-space-xl);
  box-shadow: var(--kaiko-shadow-xs);
  transition: all var(--kaiko-transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.kaiko-product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--kaiko-shadow-lg);
  border-color: transparent;
}

.kaiko-product-card-image {
  width: 100%;
  height: 250px;
  background-color: #f7f7f5;
  border-radius: var(--kaiko-radius-lg);
  margin-bottom: var(--kaiko-space-lg);
  overflow: hidden;
  position: relative;
}

.kaiko-product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--kaiko-transition-base);
}

.kaiko-product-card:hover .kaiko-product-card-image img {
  transform: scale(1.05);
}

.kaiko-product-card-title {
  font-family: var(--kaiko-font-display);
  font-size: 1.25rem;
  font-weight: var(--kaiko-weight-semibold);
  margin-bottom: var(--kaiko-space-sm);
  color: #1a1a1a;
}

.kaiko-product-card-description {
  font-size: 0.95rem;
  line-height: var(--kaiko-line-height-relaxed);
  color: var(--kaiko-mid-gray);
  margin-bottom: var(--kaiko-space-lg);
  flex-grow: 1;
}

.kaiko-product-card-price {
  font-family: var(--kaiko-font-display);
  font-size: 1.5rem;
  font-weight: var(--kaiko-weight-bold);
  color: var(--kaiko-teal);
  margin-bottom: var(--kaiko-space-lg);
}

.kaiko-product-card-badge {
  position: absolute;
  top: var(--kaiko-space-lg);
  right: var(--kaiko-space-lg);
  background-color: var(--kaiko-lime);
  color: #1a1a1a;
  padding: var(--kaiko-space-xs) var(--kaiko-space-md);
  border-radius: var(--kaiko-radius-full);
  font-size: 0.75rem;
  font-weight: var(--kaiko-weight-semibold);
  letter-spacing: var(--kaiko-letter-spacing-wide);
}

/* ===========================
   8. PRICING & ACCESS NOTICES
   =========================== */

.kaiko-price-locked,
.kaiko-access-notice {
  background-color: #f7f7f5;
  border: 1px solid var(--kaiko-border);
  border-left: 4px solid var(--kaiko-teal);
  padding: var(--kaiko-space-lg);
  border-radius: var(--kaiko-radius-lg);
  margin-bottom: var(--kaiko-space-lg);
}

.kaiko-price-locked {
  color: var(--kaiko-teal);
  border-left-color: var(--kaiko-teal);
}

.kaiko-price-locked-title,
.kaiko-access-notice-title {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-semibold);
  font-size: 1rem;
  margin-bottom: var(--kaiko-space-xs);
  color: #1a1a1a;
}

.kaiko-price-locked-description,
.kaiko-access-notice-description {
  font-size: 0.95rem;
  line-height: var(--kaiko-line-height-relaxed);
  color: var(--kaiko-mid-gray);
}

.kaiko-access-notice.success {
  border-color: var(--kaiko-lime);
  border-left-color: var(--kaiko-lime);
  background-color: rgba(122, 184, 0, 0.05);
}

.kaiko-access-notice.warning {
  border-color: #f59e0b;
  border-left-color: #f59e0b;
  background-color: rgba(245, 158, 11, 0.05);
}

.kaiko-access-notice.error {
  border-color: #ef4444;
  border-left-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.05);
}

/* ===========================
   9. ACCOUNT NOTICE BOXES
   =========================== */

.kaiko-account-notice {
  background-color: #f7f7f5;
  border: 1px solid var(--kaiko-border);
  border-radius: var(--kaiko-radius-lg);
  padding: var(--kaiko-space-lg);
  margin-bottom: var(--kaiko-space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--kaiko-space-md);
}

.kaiko-account-notice-icon {
  font-size: 1.5rem;
  min-width: 24px;
  text-align: center;
}

.kaiko-account-notice-content {
  flex: 1;
}

.kaiko-account-notice-title {
  font-family: var(--kaiko-font-display);
  font-weight: var(--kaiko-weight-semibold);
  font-size: 1rem;
  margin-bottom: var(--kaiko-space-xs);
  color: #1a1a1a;
}

.kaiko-account-notice-text {
  font-size: 0.95rem;
  line-height: var(--kaiko-line-height-relaxed);
  color: var(--kaiko-mid-gray);
}

.kaiko-account-notice.info {
  background-color: rgba(26, 92, 82, 0.05);
  border-left: 4px solid var(--kaiko-teal);
}

.kaiko-account-notice.success {
  background-color: rgba(122, 184, 0, 0.05);
  border-left: 4px solid var(--kaiko-lime);
}

.kaiko-account-notice.warning {
  background-color: rgba(245, 158, 11, 0.05);
  border-left: 4px solid #f59e0b;
}

.kaiko-account-notice.premium {
  background: linear-gradient(135deg, rgba(122, 184, 0, 0.05) 0%, rgba(26, 92, 82, 0.05) 100%);
  border-left: 4px solid var(--kaiko-gold);
}

/* ===========================
   10. FORMS
   =========================== */

form {
  margin-bottom: var(--kaiko-space-2xl);
}

.kaiko-form-group {
  margin-bottom: var(--kaiko-space-lg);
}

label, .kaiko-label {
  display: block;
  margin-bottom: var(--kaiko-space-sm);
  font-weight: var(--kaiko-weight-medium);
  color: #1a1a1a;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea,
select {
  width: 100%;
  padding: 0.75rem var(--kaiko-space-md);
  font-family: var(--kaiko-font-body);
  font-size: 1rem;
  border: 1px solid var(--kaiko-border);
  border-radius: 12px;
  background-color: #ffffff;
  color: #1a1a1a;
  transition: all var(--kaiko-transition-base);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--kaiko-teal);
  box-shadow: 0 0 0 3px rgba(26, 92, 82, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--kaiko-font-body);
}

/* Form Validation */
input[type="text"]:invalid,
input[type="email"]:invalid {
  border-color: #ef4444;
}

input[type="text"]:valid,
input[type="email"]:valid {
  border-color: var(--kaiko-lime);
}

.kaiko-form-error {
  font-size: 0.875rem;
  color: #ef4444;
  margin-top: var(--kaiko-space-xs);
}

.kaiko-form-success {
  font-size: 0.875rem;
  color: var(--kaiko-lime);
  margin-top: var(--kaiko-space-xs);
}

.kaiko-form-hint {
  font-size: 0.875rem;
  color: var(--kaiko-light-gray);
  margin-top: var(--kaiko-space-xs);
}

/* ===========================
   11. FOOTER
   =========================== */

footer, .kaiko-footer {
  background-color: #f7f7f5;
  color: #1a1a1a;
  padding: var(--kaiko-space-4xl) var(--kaiko-space-xl) var(--kaiko-space-2xl);
}

.kaiko-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--kaiko-space-2xl);
  margin-bottom: var(--kaiko-space-3xl);
  padding: 0 var(--kaiko-space-xl);
}

.kaiko-footer-column h3 {
  font-family: var(--kaiko-font-display);
  font-size: 1rem;
  margin-bottom: var(--kaiko-space-lg);
  color: #1a1a1a;
}

.kaiko-footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.kaiko-footer-column li {
  margin-bottom: var(--kaiko-space-md);
}

.kaiko-footer-column a {
  color: #555550;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--kaiko-transition-base);
}

.kaiko-footer-column a:hover {
  color: var(--kaiko-teal);
  text-decoration: none;
}

.kaiko-footer-bottom {
  border-top: 1px solid var(--kaiko-border);
  padding-top: var(--kaiko-space-2xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 var(--kaiko-space-xl);
}

.kaiko-footer-copyright {
  font-size: 0.875rem;
  color: #555550;
}

.kaiko-footer-social {
  display: flex;
  gap: var(--kaiko-space-lg);
}

.kaiko-footer-social a {
  color: #555550;
  font-size: 1.25rem;
  transition: color var(--kaiko-transition-base);
}

.kaiko-footer-social a:hover {
  color: var(--kaiko-teal);
}

@media (max-width: 1024px) {
  .kaiko-footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--kaiko-space-xl);
  }
}

@media (max-width: 768px) {
  .kaiko-footer-container {
    grid-template-columns: 1fr;
    gap: var(--kaiko-space-lg);
  }

  .kaiko-footer-bottom {
    flex-direction: column;
    gap: var(--kaiko-space-lg);
    text-align: center;
  }

  .kaiko-footer-social {
    justify-content: center;
  }
}

/* ===========================
   12. HERO SECTION
   =========================== */

.kaiko-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--kaiko-space-3xl) var(--kaiko-space-xl);
  background: linear-gradient(135deg, #f7f7f5 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.kaiko-hero-content {
  max-width: 900px;
  text-align: center;
  z-index: 2;
}

.kaiko-hero-title {
  font-family: var(--kaiko-font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--kaiko-weight-bold);
  line-height: var(--kaiko-line-height-tight);
  margin-bottom: var(--kaiko-space-lg);
  color: #1a1a1a;
}

.kaiko-hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  line-height: var(--kaiko-line-height-relaxed);
  color: var(--kaiko-mid-gray);
  margin-bottom: var(--kaiko-space-2xl);
  font-weight: var(--kaiko-weight-regular);
}

.kaiko-hero-cta {
  display: flex;
  gap: var(--kaiko-space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   13. MARQUEE / TICKER
   =========================== */

.kaiko-marquee {
  overflow: hidden;
  background-color: var(--kaiko-deep-teal);
  color: #ffffff;
  padding: var(--kaiko-space-lg) 0;
  position: relative;
}

.kaiko-marquee-content {
  display: flex;
  gap: var(--kaiko-space-2xl);
  white-space: nowrap;
  animation: kaiko-scroll 20s linear infinite;
}

.kaiko-marquee-item {
  font-family: var(--kaiko-font-display);
  font-size: 1.5rem;
  font-weight: var(--kaiko-weight-bold);
  display: inline-block;
  min-width: max-content;
  padding: 0 var(--kaiko-space-2xl);
}

.kaiko-marquee-item span {
  color: var(--kaiko-lime);
  margin: 0 var(--kaiko-space-md);
}

@keyframes kaiko-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* ===========================
   14. RESPONSIVE DESIGN
   =========================== */

@media (max-width: 1200px) {
  :root {
    font-size: 15px;
  }

  .kaiko-section {
    padding: var(--kaiko-space-3xl) var(--kaiko-space-lg);
  }
}

@media (max-width: 1024px) {
  :root {
    font-size: 15px;
  }

  .kaiko-section {
    padding: var(--kaiko-space-3xl) var(--kaiko-space-lg);
  }

  .kaiko-hero {
    min-height: 80vh;
  }

  .kaiko-footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  h1, .kaiko-h1 {
    font-size: clamp(1.75rem, 5vw, 3rem);
  }

  h2, .kaiko-h2 {
    font-size: clamp(1.25rem, 4vw, 2rem);
  }

  .kaiko-section {
    padding: var(--kaiko-space-2xl) var(--kaiko-space-lg);
  }

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

  .kaiko-hero {
    min-height: 70vh;
    padding: var(--kaiko-space-2xl) var(--kaiko-space-lg);
  }

  .kaiko-hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .kaiko-hero-cta .kaiko-btn {
    width: 100%;
    max-width: 300px;
  }

  .kaiko-footer-container {
    grid-template-columns: 1fr;
    gap: var(--kaiko-space-lg);
  }

  .kaiko-product-card {
    padding: var(--kaiko-space-lg);
  }

  .navbar, .kaiko-nav {
    padding: var(--kaiko-space-md) var(--kaiko-space-lg);
  }

  .kaiko-nav-menu {
    gap: var(--kaiko-space-xl);
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 13px;
  }

  h1, .kaiko-h1 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }

  .kaiko-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }

  .kaiko-section {
    padding: var(--kaiko-space-xl) var(--kaiko-space-md);
  }

  .kaiko-section-container {
    padding: 0 var(--kaiko-space-md);
  }

  .kaiko-hero {
    padding: var(--kaiko-space-xl) var(--kaiko-space-md);
  }

  .kaiko-footer-container {
    padding: 0 var(--kaiko-space-md);
  }

  .kaiko-footer-bottom {
    margin: 0 var(--kaiko-space-md);
  }

  .kaiko-marquee-item {
    font-size: 1.125rem;
    padding: 0 var(--kaiko-space-lg);
  }
}

/* ===========================
   15. UTILITY CLASSES
   =========================== */

.kaiko-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--kaiko-space-xl);
}

.kaiko-grid {
  display: grid;
  gap: var(--kaiko-space-xl);
}

.kaiko-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.kaiko-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.kaiko-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

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

.kaiko-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.kaiko-gap-md {
  gap: var(--kaiko-space-md);
}

.kaiko-gap-lg {
  gap: var(--kaiko-space-lg);
}

.kaiko-gap-xl {
  gap: var(--kaiko-space-xl);
}

.kaiko-text-center {
  text-align: center;
}

.kaiko-text-right {
  text-align: right;
}

.kaiko-text-muted {
  color: var(--kaiko-light-gray);
}

.kaiko-text-accent {
  color: var(--kaiko-teal);
}

.kaiko-text-accent-gold {
  color: var(--kaiko-gold);
}

.kaiko-text-success {
  color: var(--kaiko-lime);
}

.kaiko-mt-sm { margin-top: var(--kaiko-space-sm); }
.kaiko-mt-md { margin-top: var(--kaiko-space-md); }
.kaiko-mt-lg { margin-top: var(--kaiko-space-lg); }
.kaiko-mt-xl { margin-top: var(--kaiko-space-xl); }
.kaiko-mt-2xl { margin-top: var(--kaiko-space-2xl); }

.kaiko-mb-sm { margin-bottom: var(--kaiko-space-sm); }
.kaiko-mb-md { margin-bottom: var(--kaiko-space-md); }
.kaiko-mb-lg { margin-bottom: var(--kaiko-space-lg); }
.kaiko-mb-xl { margin-bottom: var(--kaiko-space-xl); }
.kaiko-mb-2xl { margin-bottom: var(--kaiko-space-2xl); }

.kaiko-px-lg { padding-left: var(--kaiko-space-lg); padding-right: var(--kaiko-space-lg); }
.kaiko-py-lg { padding-top: var(--kaiko-space-lg); padding-bottom: var(--kaiko-space-lg); }
.kaiko-px-xl { padding-left: var(--kaiko-space-xl); padding-right: var(--kaiko-space-xl); }
.kaiko-py-xl { padding-top: var(--kaiko-space-xl); padding-bottom: var(--kaiko-space-xl); }

.kaiko-rounded { border-radius: var(--kaiko-radius-lg); }
.kaiko-rounded-full { border-radius: var(--kaiko-radius-full); }

.kaiko-shadow { box-shadow: var(--kaiko-shadow-md); }
.kaiko-shadow-lg { box-shadow: var(--kaiko-shadow-lg); }
.kaiko-shadow-xl { box-shadow: var(--kaiko-shadow-xl); }

.kaiko-hidden {
  display: none;
}

.kaiko-invisible {
  visibility: hidden;
}

.kaiko-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===========================
   16. ACCESSIBILITY
   =========================== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus Visible for Keyboard Navigation */
:focus-visible {
  outline: 2px solid var(--kaiko-teal);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: more) {
  :root {
    --kaiko-shadow-md: 0 1px 3px rgba(0, 0, 0, 0.3);
    --kaiko-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
  }

  .kaiko-btn-outline {
    border-width: 2px;
  }
}

/* ===========================
   17. PRINT STYLES
   =========================== */

@media print {
  .navbar, .kaiko-nav,
  footer, .kaiko-footer,
  .kaiko-nav-mobile-toggle {
    display: none;
  }

  body {
    background-color: #ffffff;
    color: #1a1a1a;
  }

  .kaiko-section {
    page-break-inside: avoid;
    box-shadow: none;
  }

  a {
    text-decoration: underline;
  }

  .kaiko-btn {
    border: 1px solid #1a1a1a;
  }
}


/* ============================================
   ACCORDION / FAQ
   ============================================ */

.kaiko-accordion {
  border: 1px solid var(--kaiko-border);
  border-radius: var(--kaiko-radius-lg);
  overflow: hidden;
}

.kaiko-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--kaiko-space-lg) var(--kaiko-space-xl);
  background: var(--kaiko-white);
  border: none;
  border-bottom: 1px solid var(--kaiko-border);
  cursor: pointer;
  font-family: var(--kaiko-font-display);
  font-size: 1.05rem;
  font-weight: var(--kaiko-weight-semibold);
  color: var(--kaiko-dark);
  text-align: left;
  transition: background var(--kaiko-transition-fast);
}

.kaiko-accordion-trigger:hover {
  background: var(--kaiko-off-white);
}

.kaiko-accordion-trigger::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: var(--kaiko-weight-light);
  color: var(--kaiko-mid-gray);
  transition: transform var(--kaiko-transition-base);
}

.kaiko-accordion-trigger.active::after {
  content: '−';
}

.kaiko-accordion-panel {
  display: none;
  padding: var(--kaiko-space-lg) var(--kaiko-space-xl);
  font-size: 0.95rem;
  line-height: var(--kaiko-line-height-relaxed);
  color: var(--kaiko-mid-gray);
  background: var(--kaiko-white);
}


/* ============================================
   BACK TO TOP
   ============================================ */

.kaiko-back-to-top {
  position: fixed;
  bottom: var(--kaiko-space-xl);
  right: var(--kaiko-space-xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kaiko-teal);
  color: var(--kaiko-white);
  border: none;
  border-radius: var(--kaiko-radius-full);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--kaiko-transition-base);
  z-index: var(--kaiko-z-dropdown);
  box-shadow: var(--kaiko-shadow-lg);
}

.kaiko-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.kaiko-back-to-top:hover {
  background: var(--kaiko-deep-teal);
  transform: translateY(-2px);
  box-shadow: var(--kaiko-shadow-xl);
}

.kaiko-back-to-top svg {
  width: 20px;
  height: 20px;
}


/* ============================================
   CONTACT FORM
   ============================================ */

.kaiko-contact-form {
  max-width: 640px;
}

.kaiko-contact-form .kaiko-form-group {
  margin-bottom: var(--kaiko-space-lg);
}

.kaiko-contact-form label {
  display: block;
  font-family: var(--kaiko-font-body);
  font-size: 0.875rem;
  font-weight: var(--kaiko-weight-medium);
  color: var(--kaiko-dark);
  margin-bottom: var(--kaiko-space-xs);
}

.kaiko-contact-form input,
.kaiko-contact-form textarea,
.kaiko-contact-form select {
  width: 100%;
  padding: var(--kaiko-space-sm) var(--kaiko-space-md);
  border: 1px solid var(--kaiko-border);
  border-radius: var(--kaiko-radius-md);
  font-family: var(--kaiko-font-body);
  font-size: 1rem;
  color: var(--kaiko-dark);
  background: var(--kaiko-white);
  transition: border-color var(--kaiko-transition-fast), box-shadow var(--kaiko-transition-fast);
}

.kaiko-contact-form input:focus,
.kaiko-contact-form textarea:focus {
  outline: none;
  border-color: var(--kaiko-teal);
  box-shadow: 0 0 0 3px rgba(26, 92, 82, 0.1);
}

.kaiko-contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.kaiko-form-response {
  display: none;
  margin-top: var(--kaiko-space-md);
}

.kaiko-message {
  padding: var(--kaiko-space-md) var(--kaiko-space-lg);
  border-radius: var(--kaiko-radius-md);
  font-size: 0.9rem;
}

.kaiko-message.success {
  background: rgba(122, 184, 0, 0.08);
  color: var(--kaiko-success);
  border: 1px solid rgba(122, 184, 0, 0.2);
}

.kaiko-message.error {
  background: rgba(239, 68, 68, 0.08);
  color: var(--kaiko-error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}


/* ============================================
   NEWSLETTER FORM
   ============================================ */

.kaiko-newsletter-form {
  display: flex;
  gap: var(--kaiko-space-sm);
  max-width: 480px;
}

.kaiko-newsletter-form input[type="email"] {
  flex: 1;
  padding: var(--kaiko-space-sm) var(--kaiko-space-md);
  border: 1px solid var(--kaiko-border);
  border-radius: var(--kaiko-radius-md);
  font-family: var(--kaiko-font-body);
  font-size: 0.95rem;
  color: var(--kaiko-dark);
  background: var(--kaiko-white);
}

.kaiko-newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--kaiko-teal);
  box-shadow: 0 0 0 3px rgba(26, 92, 82, 0.1);
}

.kaiko-newsletter-form button {
  padding: var(--kaiko-space-sm) var(--kaiko-space-lg);
  background: var(--kaiko-teal);
  color: var(--kaiko-white);
  border: none;
  border-radius: var(--kaiko-radius-md);
  font-family: var(--kaiko-font-body);
  font-weight: var(--kaiko-weight-semibold);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--kaiko-transition-fast);
  white-space: nowrap;
}

.kaiko-newsletter-form button:hover {
  background: var(--kaiko-deep-teal);
}

@media (max-width: 480px) {
  .kaiko-newsletter-form {
    flex-direction: column;
  }
}


/* ============================================
   LIGHTBOX
   ============================================ */

.kaiko-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: var(--kaiko-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--kaiko-transition-slow), visibility var(--kaiko-transition-slow);
}

.kaiko-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.kaiko-lightbox-image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--kaiko-radius-lg);
  transform: scale(0.95);
  transition: transform var(--kaiko-transition-slow);
}

.kaiko-lightbox.active .kaiko-lightbox-image {
  transform: scale(1);
}

.kaiko-lightbox-close {
  position: absolute;
  top: var(--kaiko-space-xl);
  right: var(--kaiko-space-xl);
  font-size: 2rem;
  color: var(--kaiko-white);
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--kaiko-transition-fast);
}

.kaiko-lightbox-close:hover {
  opacity: 1;
}

.kaiko-lightbox-prev,
.kaiko-lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: var(--kaiko-white);
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--kaiko-transition-fast);
  user-select: none;
}

.kaiko-lightbox-prev:hover,
.kaiko-lightbox-next:hover {
  opacity: 1;
}

.kaiko-lightbox-prev {
  left: var(--kaiko-space-xl);
}

.kaiko-lightbox-next {
  right: var(--kaiko-space-xl);
}


/* ============================================
   PRODUCT TABS (Custom)
   ============================================ */

.kaiko-product-tabs {
  margin: var(--kaiko-space-2xl) 0;
}

.kaiko-product-tabs-list {
  display: flex;
  gap: var(--kaiko-space-xl);
  border-bottom: 1px solid var(--kaiko-border);
  margin-bottom: var(--kaiko-space-xl);
}

.kaiko-product-tabs-list button {
  padding: var(--kaiko-space-md) 0;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--kaiko-font-body);
  font-size: 0.95rem;
  font-weight: var(--kaiko-weight-medium);
  color: var(--kaiko-mid-gray);
  cursor: pointer;
  transition: all var(--kaiko-transition-fast);
}

.kaiko-product-tabs-list button:hover {
  color: var(--kaiko-dark);
}

.kaiko-product-tabs-list button.active {
  color: var(--kaiko-dark);
  border-bottom-color: var(--kaiko-teal);
}

.kaiko-product-tab-panel {
  display: none;
}

.kaiko-product-tab-panel.active {
  display: block;
}


/* ============================================
   STICKY ACCESS BAR
   ============================================ */

.kaiko-access-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--kaiko-teal);
  color: var(--kaiko-white);
  padding: var(--kaiko-space-md) var(--kaiko-space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--kaiko-space-lg);
  z-index: var(--kaiko-z-navbar);
  transform: translateY(100%);
  transition: transform var(--kaiko-transition-slow);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.kaiko-access-bar.visible {
  transform: translateY(0);
}

.kaiko-access-bar p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: var(--kaiko-weight-medium);
}

.kaiko-access-bar .kaiko-btn {
  background: var(--kaiko-white);
  color: var(--kaiko-teal);
  padding: var(--kaiko-space-xs) var(--kaiko-space-lg);
  border-radius: var(--kaiko-radius-sm);
  font-weight: var(--kaiko-weight-semibold);
  font-size: 0.85rem;
  text-decoration: none;
  transition: all var(--kaiko-transition-fast);
}

.kaiko-access-bar .kaiko-btn:hover {
  background: var(--kaiko-off-white);
}

.kaiko-access-bar-close {
  position: absolute;
  right: var(--kaiko-space-lg);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--kaiko-white);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--kaiko-transition-fast);
}

.kaiko-access-bar-close:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .kaiko-access-bar {
    flex-direction: column;
    gap: var(--kaiko-space-sm);
    padding: var(--kaiko-space-md);
    text-align: center;
  }
}