/*
Theme Name:  KlikCalo
Theme URI:   https://klikcalo.com
Author:      PT KlikCalo Logistik Indonesia
Author URI:  https://klikcalo.com
Description: Custom theme untuk KlikCalo.com — Solusi Transport Profesional. Bus Pariwisata & Cold Chain Logistics. Dioptimasi untuk kecepatan, SEO, dan konversi.
Version:     1.0.0
Requires at least: 6.4
Requires PHP: 8.2
License:     Proprietary
License URI: https://klikcalo.com
Text Domain: klikcalo
Tags:        logistics, transport, custom-theme, responsive
*/

/* =====================================================
   TABLE OF CONTENTS
   1. CSS Custom Properties (Design Tokens)
   2. Reset & Base
   3. Typography
   4. Layout Utilities
   5. Flexbox & Grid Helpers
   6. Spacing Utilities
   7. Color Utilities
   8. Button Components
   9. Card Components
   10. Form Base Styles
   11. Badge & Tag
   12. Section Wrappers
   13. Divider & Separator
   14. Animation & Transition Utilities
   15. Responsive Breakpoints Helper
   16. Accessibility
   ===================================================== */


/* =====================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ===================================================== */

:root {
  /* --- Brand Colors --- */
  --color-primary:       #1B3A6B;   /* Navy profesional */
  --color-primary-dark:  #122952;   /* Navy lebih gelap untuk hover */
  --color-primary-light: #2A5298;   /* Navy lebih terang */
  --color-primary-muted: #EEF2F9;   /* Navy sangat pucat — background section */

  --color-accent:        #F59E0B;   /* Amber/Gold — CTA utama */
  --color-accent-dark:   #D97706;   /* Amber gelap — hover CTA */
  --color-accent-light:  #FEF3C7;   /* Amber pucat — badge/highlight */

  --color-success:       #16A34A;
  --color-warning:       #CA8A04;
  --color-danger:        #DC2626;
  --color-info:          #0284C7;

  /* --- Neutral / Surface --- */
  --color-white:         #FFFFFF;
  --color-surface:       #F8FAFC;   /* Background section alternating */
  --color-surface-2:     #F1F5F9;
  --color-border:        #E2E8F0;
  --color-border-dark:   #CBD5E1;

  /* --- Text --- */
  --color-text:          #1A1A2E;   /* Hampir hitam — body text */
  --color-text-secondary:#475569;   /* Abu-abu medium */
  --color-text-muted:    #94A3B8;   /* Abu-abu pucat */
  --color-text-inverse:  #FFFFFF;   /* Teks di atas background gelap */
  --color-text-on-accent:#1A1A2E;   /* Teks di atas amber */

  /* --- Typography --- */
  --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --font-size-xs:   0.75rem;    /* 12px */
  --font-size-sm:   0.875rem;   /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-md:   1.125rem;   /* 18px */
  --font-size-lg:   1.25rem;    /* 20px */
  --font-size-xl:   1.5rem;     /* 24px */
  --font-size-2xl:  1.875rem;   /* 30px */
  --font-size-3xl:  2.25rem;    /* 36px */
  --font-size-4xl:  3rem;       /* 48px */
  --font-size-5xl:  3.75rem;    /* 60px */

  --font-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;
  --font-weight-extrabold:800;

  --line-height-tight:   1.2;
  --line-height-snug:    1.375;
  --line-height-normal:  1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose:   2;

  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide:   0.025em;
  --letter-spacing-wider:  0.05em;
  --letter-spacing-widest: 0.1em;

  /* --- Spacing Scale (8px base) --- */
  --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 */
  --space-32:  8rem;      /* 128px */

  /* --- Border Radius --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-xs:  0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm:  0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md:  0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-navy: 0 8px 24px rgba(27, 58, 107, 0.18);
  --shadow-accent: 0 4px 14px rgba(245, 158, 11, 0.35);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- Layout --- */
  --container-xs:    480px;
  --container-sm:    640px;
  --container-md:    768px;
  --container-lg:    1024px;
  --container-xl:    1280px;
  --container-2xl:   1440px;
  --container-max:   1320px;   /* Max content width */
  --container-px:    clamp(1rem, 4vw, 2rem); /* Horizontal padding responsif */

  /* --- Z-Index Scale --- */
  --z-base:     0;
  --z-above:    10;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;
  --z-wa-btn:   999;
  --z-header:   1000;

  /* --- Header --- */
  --header-height:        72px;
  --header-height-mobile: 60px;
}


/* =====================================================
   2. RESET & BASE
   ===================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Offset scroll target untuk fixed header */
[id] {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  image-rendering: -webkit-optimize-contrast;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul,
ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* WordPress alignment classes */
.alignleft  { float: left; margin-right: var(--space-6); margin-bottom: var(--space-4); }
.alignright { float: right; margin-left: var(--space-6); margin-bottom: var(--space-4); }
.aligncenter { display: block; margin: 0 auto var(--space-4); }
.alignwide  { max-width: 100%; }
.alignfull  { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); max-width: 100vw; width: 100vw; }


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

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
}

h1, .h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
}

h2, .h2 {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
}

h3, .h3 {
  font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-3xl));
}

h4, .h4 {
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-2xl));
}

h5, .h5 { font-size: var(--font-size-xl); }
h6, .h6 { font-size: var(--font-size-lg); }

p {
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

p + p {
  margin-top: var(--space-4);
}

strong, b {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

em, i {
  font-style: italic;
}

small, .text-sm {
  font-size: var(--font-size-sm);
}

.text-xs     { font-size: var(--font-size-xs); }
.text-sm     { font-size: var(--font-size-sm); }
.text-base   { font-size: var(--font-size-base); }
.text-md     { font-size: var(--font-size-md); }
.text-lg     { font-size: var(--font-size-lg); }
.text-xl     { font-size: var(--font-size-xl); }
.text-2xl    { font-size: var(--font-size-2xl); }
.text-3xl    { font-size: var(--font-size-3xl); }

.font-normal    { font-weight: var(--font-weight-normal); }
.font-medium    { font-weight: var(--font-weight-medium); }
.font-semibold  { font-weight: var(--font-weight-semibold); }
.font-bold      { font-weight: var(--font-weight-bold); }
.font-extrabold { font-weight: var(--font-weight-extrabold); }

.leading-tight   { line-height: var(--line-height-tight); }
.leading-snug    { line-height: var(--line-height-snug); }
.leading-normal  { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }

.tracking-tight   { letter-spacing: var(--letter-spacing-tight); }
.tracking-normal  { letter-spacing: var(--letter-spacing-normal); }
.tracking-wide    { letter-spacing: var(--letter-spacing-wide); }
.tracking-wider   { letter-spacing: var(--letter-spacing-wider); }
.tracking-widest  { letter-spacing: var(--letter-spacing-widest); }

.text-left    { text-align: left; }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.uppercase  { text-transform: uppercase; }
.lowercase  { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* Section heading pattern */
.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-snug);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-md));
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* Highlight / accent text */
.text-accent   { color: var(--color-accent); }
.text-primary  { color: var(--color-primary); }
.text-muted    { color: var(--color-text-muted); }
.text-secondary{ color: var(--color-text-secondary); }
.text-inverse  { color: var(--color-text-inverse); }
.text-success  { color: var(--color-success); }
.text-danger   { color: var(--color-danger); }

/* Underline accent decoration */
.underline-accent {
  position: relative;
  display: inline-block;
}

.underline-accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

/* WordPress content area typography */
.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.entry-content p,
.entry-content li {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.entry-content ul,
.entry-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.entry-content ul li { list-style: disc; }
.entry-content ol li { list-style: decimal; }

.entry-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.entry-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.entry-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
}

.entry-content table {
  width: 100%;
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.entry-content th {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.entry-content td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.entry-content tr:last-child td {
  border-bottom: none;
}

.entry-content tr:nth-child(even) td {
  background: var(--color-surface);
}

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface-2);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

pre {
  font-family: var(--font-mono);
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}


/* =====================================================
   4. LAYOUT UTILITIES
   ===================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

.container-sm  { max-width: var(--container-sm); }
.container-md  { max-width: var(--container-md); }
.container-lg  { max-width: var(--container-lg); }
.container-xl  { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

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

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-lg {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

/* Display */
.block          { display: block; }
.inline-block   { display: inline-block; }
.inline         { display: inline; }
.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;
}

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }

/* Width / Height */
.w-full  { width: 100%; }
.h-full  { height: 100%; }
.min-h-screen { min-height: 100vh; }


/* =====================================================
   5. FLEXBOX & GRID HELPERS
   ===================================================== */

.flex          { display: flex; }
.inline-flex   { display: inline-flex; }
.flex-col      { flex-direction: column; }
.flex-row      { flex-direction: row; }
.flex-wrap     { flex-wrap: wrap; }
.flex-nowrap   { flex-wrap: nowrap; }
.items-start   { align-items: flex-start; }
.items-center  { align-items: center; }
.items-end     { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-start   { justify-content: flex-start; }
.justify-center  { justify-content: center; }
.justify-end     { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around  { justify-content: space-around; }
.flex-1    { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.self-center  { align-self: center; }
.self-start   { align-self: flex-start; }
.self-end     { align-self: flex-end; }

.grid      { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.gap-2  { gap: var(--space-2); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }


/* =====================================================
   6. SPACING UTILITIES
   ===================================================== */

.m-0  { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10{ margin-top: var(--space-10); }
.mt-12{ margin-top: var(--space-12); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10{ margin-bottom: var(--space-10); }
.mb-12{ margin-bottom: var(--space-12); }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0  { padding: 0; }
.p-2  { padding: var(--space-2); }
.p-4  { padding: var(--space-4); }
.p-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }


/* =====================================================
   7. COLOR UTILITIES — Background
   ===================================================== */

.bg-white    { background-color: var(--color-white); }
.bg-surface  { background-color: var(--color-surface); }
.bg-surface-2{ background-color: var(--color-surface-2); }
.bg-primary  { background-color: var(--color-primary); }
.bg-primary-light { background-color: var(--color-primary-muted); }
.bg-accent   { background-color: var(--color-accent); }
.bg-accent-light { background-color: var(--color-accent-light); }


/* =====================================================
   8. BUTTON COMPONENTS
   ===================================================== */

.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(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — Navy */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-navy);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(27, 58, 107, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-navy);
}

/* Accent — Amber/Gold (CTA utama) */
.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  font-weight: var(--font-weight-bold);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.45);
}

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

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

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

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

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-primary-muted);
}

/* White (untuk di atas background gelap) */
.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  font-weight: var(--font-weight-bold);
}

.btn-white:hover {
  background-color: var(--color-surface);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* WhatsApp */
.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
  font-weight: var(--font-weight-bold);
}

.btn-whatsapp:hover {
  background-color: #128C7E;
  border-color: #128C7E;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Sizes */
.btn-xs {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-md);
  border-radius: var(--radius-lg);
}

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

.btn-full { width: 100%; }

/* Icon in button */
.btn svg,
.btn .btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-sm svg { width: 16px; height: 16px; }
.btn-lg svg { width: 22px; height: 22px; }


/* =====================================================
   9. CARD COMPONENTS
   ===================================================== */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

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

.card-body-lg {
  padding: var(--space-8);
}

.card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-snug);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Service card — elevated navy accent */
.card-service {
  border-top: 4px solid var(--color-primary);
  padding: var(--space-8);
}

.card-service:hover {
  border-top-color: var(--color-accent);
}

/* Feature card */
.card-feature {
  background: var(--color-surface);
  border: none;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
}

.card-feature:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Armada / vehicle card */
.card-armada {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.card-armada .armada-header {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-4) var(--space-6);
}

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

.card-armada .armada-spec {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.card-armada .armada-spec:last-child {
  border-bottom: none;
}

.card-armada .armada-spec svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}


/* =====================================================
   10. FORM BASE STYLES
   ===================================================== */

.form-group {
  margin-bottom: var(--space-5);
}

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

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  line-height: var(--line-height-normal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-control::placeholder {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 58, 107, 0.12);
}

.form-control:disabled {
  background-color: var(--color-surface);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-control.is-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

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

.form-hint {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  font-weight: var(--font-weight-medium);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-check-input {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}


/* =====================================================
   11. BADGE & TAG
   ===================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  line-height: 1;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

.badge-primary { background: var(--color-primary-muted); color: var(--color-primary); }
.badge-accent  { background: var(--color-accent-light); color: #92400E; }
.badge-success { background: #DCFCE7; color: #166534; }
.badge-info    { background: #E0F2FE; color: #075985; }
.badge-warning { background: #FEF9C3; color: #854D0E; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }
.badge-neutral { background: var(--color-surface-2); color: var(--color-text-secondary); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-muted);
}


/* =====================================================
   12. SECTION WRAPPERS
   ===================================================== */

/* Alternating section backgrounds */
.section-white   { background-color: var(--color-white); }
.section-surface { background-color: var(--color-surface); }
.section-navy {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}
.section-navy h1,
.section-navy h2,
.section-navy h3,
.section-navy h4,
.section-navy .section-title,
.section-navy .section-label {
  color: var(--color-text-inverse);
}
.section-navy .section-label {
  color: var(--color-accent);
}
.section-navy p,
.section-navy .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

/* Decorative top border */
.section-navy-light {
  background-color: var(--color-primary-muted);
}

/* Hero pattern overlay */
.hero-pattern {
  background-image:
    radial-gradient(circle at 20% 50%, rgba(245, 158, 11, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(27, 58, 107, 0.1) 0%, transparent 50%);
}


/* =====================================================
   13. DIVIDER & SEPARATOR
   ===================================================== */

.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: var(--space-8) 0;
}

.divider-accent {
  height: 3px;
  width: 60px;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-full);
  margin: var(--space-4) 0 var(--space-6);
}

.divider-accent.center {
  margin-left: auto;
  margin-right: auto;
}


/* =====================================================
   14. ANIMATION & TRANSITION UTILITIES
   ===================================================== */

/* Fade in from below — dipakai di section on scroll */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

@keyframes bounce-wa {
  0%, 100% { transform: translateY(0) scale(1); }
  30%       { transform: translateY(-8px) scale(1.08); }
  60%       { transform: translateY(-3px) scale(1.03); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Utility classes */
.animate-fade-up   { animation: fadeInUp var(--transition-slow) ease both; }
.animate-fade-in   { animation: fadeIn var(--transition-slow) ease both; }
.animate-slide-left  { animation: slideInLeft var(--transition-slow) ease both; }
.animate-slide-right { animation: slideInRight var(--transition-slow) ease both; }

.animation-delay-100 { animation-delay: 100ms; }
.animation-delay-200 { animation-delay: 200ms; }
.animation-delay-300 { animation-delay: 300ms; }
.animation-delay-400 { animation-delay: 400ms; }
.animation-delay-500 { animation-delay: 500ms; }

/* Reveal on scroll — diinisiasi via JS IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Hover utilities */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.transition-all   { transition: all var(--transition-base); }
.transition-color { transition: color var(--transition-fast), background-color var(--transition-fast); }


/* =====================================================
   15. RESPONSIVE BREAKPOINTS
   ===================================================== */

/* Mobile first — breakpoints:
   sm:  ≥640px
   md:  ≥768px
   lg:  ≥1024px
   xl:  ≥1280px
   2xl: ≥1440px
*/

@media (max-width: 639px) {
  .hide-mobile { display: none !important; }
  .section { padding-top: var(--space-12); padding-bottom: var(--space-12); }
  .grid-cols-2, .grid-cols-3, .grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:flex-row { flex-direction: row; }
  .show-mobile { display: none !important; }
}

@media (max-width: 767px) {
  .hide-sm-down { display: none !important; }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
  .md\:text-left { text-align: left; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:flex-row { flex-direction: row; }
  .hide-desktop { display: none !important; }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}


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

/* Focus visible — untuk keyboard navigation */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip to main content */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: var(--font-weight-semibold);
  z-index: var(--z-header);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

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

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* High contrast */
@media (prefers-contrast: high) {
  .card { border: 2px solid var(--color-text); }
  .btn  { border-width: 3px; }
}

/* Print */
@media print {
  .no-print { display: none !important; }
  body { color: #000; background: #fff; }
  a::after { content: " (" attr(href) ")"; font-size: 0.75em; }
}