/* ====================================
   BRIGADE PANGAN LOGIN PORTAL
   CSS Stylesheet
   ==================================== */

:root {
  /* Color Palette */
  --color-deep-green: #1B4332;
  --color-leaf-green: #40916C;
  --color-white: #FFFFFF;
  --color-off-white: #F8F9F7;
  --color-light-gray: #E8E9E7;
  --color-dark-gray: #3D3D3D;
  --color-rice-gold: #D4AF37;
  --color-pale-gold: #F4E8C1;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;

  /* Type Scale */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 12px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====================================
   RESET & BASE STYLES
   ==================================== */

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

html {
  scroll-behavior: smooth;
  background: var(--color-off-white);
  color: var(--color-dark-gray);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

body {
  background: var(--color-off-white);
  color: var(--color-dark-gray);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: var(--fs-5xl);
  color: var(--color-deep-green);
}

h2 {
  font-size: var(--fs-4xl);
  color: var(--color-deep-green);
}

h3 {
  font-size: var(--fs-3xl);
  color: var(--color-leaf-green);
}

h4 {
  font-size: var(--fs-2xl);
  color: var(--color-deep-green);
}

h5 {
  font-size: var(--fs-xl);
  color: var(--color-leaf-green);
}

h6 {
  font-size: var(--fs-lg);
  color: var(--color-dark-gray);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  font-size: var(--fs-base);
}

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

a {
  color: var(--color-leaf-green);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

a:focus-visible {
  outline: 2px solid var(--color-rice-gold);
  outline-offset: 2px;
}

/* ====================================
   LAYOUT
   ==================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ====================================
   HEADER & NAVIGATION
   ==================================== */

header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-deep-green);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-rice-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
}

nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-left: auto;
}

nav a {
  color: var(--color-dark-gray);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-transform: capitalize;
  transition: color var(--transition-base);
}

nav a:hover,
nav a.active {
  color: var(--color-leaf-green);
}

.btn-login-header {
  background: var(--color-rice-gold);
  color: var(--color-deep-green);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: all var(--transition-base);
}

.btn-login-header:hover {
  background: #C29A1F;
  text-decoration: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--fs-lg);
  color: var(--color-deep-green);
}

/* ====================================
   HERO SECTION
   ==================================== */

.hero {
  background: linear-gradient(135deg, var(--color-deep-green) 0%, var(--color-leaf-green) 100%);
  color: var(--color-white);
  padding: var(--spacing-4xl) var(--spacing-md);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-size: clamp(2.25rem, 5vw, 3rem);
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-pale-gold);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

/* ====================================
   BUTTONS & FORMS
   ==================================== */

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--color-rice-gold);
  color: var(--color-deep-green);
}

.btn-primary:hover,
.btn-primary:focus {
  background: #C29A1F;
  text-decoration: none;
}

.btn-secondary {
  background: var(--color-off-white);
  color: var(--color-deep-green);
  border: 2px solid var(--color-leaf-green);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--color-light-gray);
  text-decoration: none;
}

.btn-tertiary {
  background: var(--color-white);
  color: var(--color-leaf-green);
  border: 1px solid var(--color-light-gray);
}

.btn-tertiary:hover,
.btn-tertiary:focus {
  border-color: var(--color-leaf-green);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-rice-gold);
  outline-offset: 2px;
}

/* Forms */
form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 400px;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

label {
  font-weight: 600;
  color: var(--color-deep-green);
  font-size: var(--fs-sm);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="tel"],
textarea,
select {
  padding: var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  transition: border-color var(--transition-base);
}

input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-leaf-green);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.1);
}

input[type="checkbox"],
input[type="radio"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-leaf-green);
}

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

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
  margin: 0;
}

.checkbox-group label {
  margin: 0;
  font-weight: normal;
}

.form-hint {
  font-size: var(--fs-sm);
  color: #666;
  margin-top: -var(--spacing-sm);
}

.form-error {
  color: #D32F2F;
  font-size: var(--fs-sm);
}

/* ====================================
   BREADCRUMB
   ==================================== */

.breadcrumb {
  background: var(--color-off-white);
  padding: var(--spacing-md) 0;
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--color-light-gray);
}

.breadcrumb nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.breadcrumb a {
  color: var(--color-leaf-green);
}

.breadcrumb span {
  color: var(--color-light-gray);
}

.breadcrumb span:last-child {
  color: var(--color-dark-gray);
  font-weight: 500;
}

/* ====================================
   SECTIONS
   ==================================== */

section {
  padding: var(--spacing-4xl) var(--spacing-md);
}

section.alt {
  background: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--spacing-lg);
}

.section-header p {
  color: #666;
  font-size: var(--fs-lg);
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border-left: 4px solid var(--color-rice-gold);
}

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

.card h3 {
  margin-bottom: var(--spacing-md);
}

.card p {
  color: #666;
  margin-bottom: var(--spacing-lg);
}

.card a {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ====================================
   LOGIN SECTION
   ==================================== */

.login-section {
  padding: var(--spacing-4xl) var(--spacing-md);
}

.login-container {
  max-width: 450px;
  margin: 0 auto;
}

.login-heading {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.login-form {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-divider {
  text-align: center;
  margin: var(--spacing-xl) 0;
  font-size: var(--fs-sm);
  color: #999;
}

.forgot-password {
  text-align: right;
  margin-top: var(--spacing-md);
  font-size: var(--fs-sm);
}

.forgot-password a {
  color: var(--color-leaf-green);
}

/* ====================================
   CONTENT SECTIONS
   ==================================== */

.content-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-md);
}

.content-page h1 {
  margin-bottom: var(--spacing-2xl);
}

.content-intro {
  font-size: var(--fs-lg);
  color: #666;
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.guide-steps {
  list-style: none;
  counter-reset: step-counter;
}

.guide-steps li {
  counter-increment: step-counter;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-light-gray);
  position: relative;
  padding-left: var(--spacing-3xl);
}

.guide-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: var(--color-rice-gold);
  color: var(--color-deep-green);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-base);
}

.guide-steps li:last-child {
  border-bottom: none;
}

.guide-steps strong {
  color: var(--color-deep-green);
}

/* FAQ */
.faq-item {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-light-gray);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  font-size: var(--fs-lg);
  color: var(--color-deep-green);
  font-weight: 600;
  font-family: var(--font-display);
  transition: color var(--transition-base);
}

.faq-question:hover {
  color: var(--color-leaf-green);
}

.faq-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-rice-gold);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  padding-left: 40px;
  color: #666;
  line-height: 1.8;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

/* ====================================
   FOOTER
   ==================================== */

footer {
  background: var(--color-deep-green);
  color: var(--color-white);
  padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-lg);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--color-white);
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: var(--color-pale-gold);
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--fs-sm);
}

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

.footer-desc {
  font-size: var(--fs-sm);
  color: var(--color-pale-gold);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-pale-gold);
}

footer a {
  color: var(--color-pale-gold);
}

footer a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */

@media (max-width: 768px) {
  :root {
    --fs-5xl: 2rem;
    --fs-4xl: 1.5rem;
    --fs-3xl: 1.25rem;
    --spacing-4xl: 3rem;
    --spacing-3xl: 2rem;
  }

  .header-content {
    padding: var(--spacing-md);
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-light-gray);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
  }

  nav.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: var(--spacing-3xl) var(--spacing-md);
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  section {
    padding: var(--spacing-3xl) var(--spacing-md);
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

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

  form {
    padding: var(--spacing-lg);
  }

  .login-form {
    padding: var(--spacing-lg);
  }

  .content-page {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-2xl: 2rem;
    --spacing-xl: 1rem;
  }

  h1 {
    font-size: var(--fs-3xl);
  }

  h2 {
    font-size: var(--fs-2xl);
  }

  .logo {
    font-size: var(--fs-xl);
  }

  nav a {
    font-size: var(--fs-base);
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--fs-sm);
  }

  .guide-steps li {
    padding-left: var(--spacing-2xl);
  }

  .guide-steps li::before {
    width: 28px;
    height: 28px;
    font-size: var(--fs-sm);
  }

  form,
  .login-form {
    padding: var(--spacing-lg);
  }

  section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
}

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

.fade-up {
  animation: fadeUp var(--transition-slow) ease-out;
}

/* Prefers 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;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  html {
    background: #1a1a1a;
    color: #e0e0e0;
  }

  body {
    background: #1a1a1a;
    color: #e0e0e0;
  }

  .card,
  .login-form,
  form {
    background: #2a2a2a;
    color: #e0e0e0;
  }

  input[type="email"],
  input[type="password"],
  input[type="text"],
  input[type="tel"],
  textarea,
  select {
    background: #333;
    color: #e0e0e0;
    border-color: #444;
  }

  header {
    background: #2a2a2a;
    border-color: #444;
  }

  section {
    background: #1a1a1a;
  }

  section.alt {
    background: #2a2a2a;
  }
}