/* =============================================================
   DEVORA — main.css
   Design tokens, reset, global typography, & utility classes.

   ATURAN: File ini HANYA berisi token & global styles.
   Jangan tambahkan style spesifik halaman di sini.
   Untuk homepage → homepage.css
   Untuk halaman lain → buat file CSS terpisah.
   ============================================================= */

/* ─── 1. GOOGLE FONTS IMPORT ─────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── 2. DESIGN TOKENS (CSS Custom Properties) ───────────── */
:root {
  /* --- Primary Colors --- */
  --clr-primary:    #1A3FB0;   /* Biru tua — brand utama, CTA */
  --clr-primary-dk: #142E88;   /* Hover / active state */
  --clr-primary-lt: #2F5FD4;   /* Accent ringan */

  /* --- Accent / Teal Colors (dari logo) --- */
  --clr-accent:     #00B4C8;   /* Cyan/teal utama */
  --clr-accent-dk:  #0090A3;   /* Hover teal */
  --clr-accent-lt:  #7DDFE8;   /* Teal muda / highlight */

  /* --- Gradient Brand --- */
  --clr-gradient: linear-gradient(135deg, #1A3FB0 0%, #00B4C8 100%);
  --clr-gradient-rev: linear-gradient(135deg, #00B4C8 0%, #1A3FB0 100%);

  /* --- Neutral --- */
  --clr-dark:    #0B0F1A;   /* Background gelap utama */
  --clr-dark-2:  #111827;   /* Card background dark */
  --clr-dark-3:  #1F2937;   /* Border & divider gelap */
  --clr-muted:   #6B7280;   /* Teks sekunder */
  --clr-light:   #F3F6FB;   /* Background terang alt */
  --clr-white:   #FFFFFF;

  /* --- Semantic / Status Colors --- */
  --clr-success:    #10B981;
  --clr-success-lt: #D1FAE5;
  --clr-warning:    #F59E0B;
  --clr-warning-lt: #FEF3C7;
  --clr-error:      #EF4444;
  --clr-error-lt:   #FEE2E2;
  --clr-info:       #3B82F6;
  --clr-info-lt:    #DBEAFE;

  /* --- Typography --- */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --fs-display: clamp(2.5rem, 6vw, 4rem);
  --fs-h1:      clamp(2rem, 4vw, 2.5rem);
  --fs-h2:      clamp(1.5rem, 3vw, 2rem);
  --fs-h3:      clamp(1.25rem, 2.5vw, 1.5rem);
  --fs-h4:      1.25rem;
  --fs-body:    1rem;
  --fs-sm:      0.875rem;
  --fs-xs:      0.75rem;

  --lh-tight:  1.2;
  --lh-normal: 1.6;
  --lh-loose:  1.8;

  /* --- Spacing (4px base) --- */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

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

  /* --- Shadows --- */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.15), 0 2px 6px rgba(0,0,0,0.08);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.25), 0 4px 12px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 24px rgba(0, 180, 200, 0.35);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* --- Z-index Scale --- */
  --z-base:    1;
  --z-above:   10;
  --z-modal:   100;
  --z-navbar:  200;
  --z-tooltip: 300;

  /* --- Container --- */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 4vw, 2rem);
}

/* ─── 3. RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--clr-white);
  background-color: var(--clr-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ─── 4. TYPOGRAPHY BASE ──────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 700;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  /* color: rgba(255,255,255,0.72); */
  line-height: var(--lh-loose);
}

code, kbd, pre {
  font-family: var(--font-mono);
}

/* ─── 5. LAYOUT UTILITIES ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-pad {
  padding-block: var(--sp-24);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-col    { display: flex; flex-direction: column; }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }
.pd-4 { padding: var(--sp-4); }
.pd-6 { padding: var(--sp-6); }
.pd-8 { padding: var(--sp-8); }
.pd-y-4 { padding-block: var(--sp-4); }
.pd-y-6 { padding-block: var(--sp-6); }
.pd-y-8 { padding-block: var(--sp-8); }
.pd-x-4 { padding-inline: var(--sp-4); }
.pd-x-6 { padding-inline: var(--sp-6); }
.pd-x-8 { padding-inline: var(--sp-8); }

/* ─── 6. BUTTON SYSTEM ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-gradient);
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(26, 63, 176, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(26, 63, 176, 0.5);
}

.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-dark);
  box-shadow: 0 4px 20px rgba(0, 180, 200, 0.3);
}
.btn-accent:hover {
  background: var(--clr-accent-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: var(--clr-white);
}
.btn-outline:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(0, 180, 200, 0.06);
}

.btn-ghost {
  color: var(--clr-muted);
}
.btn-ghost:hover {
  color: var(--clr-white);
  background: rgba(255,255,255,0.06);
}

.btn-danger {
  background: var(--clr-error);
  color: var(--clr-white);
}
.btn-danger:hover {
  background: #DC2626;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-body);
}

/* ─── 7. BADGE / STATUS SYSTEM ───────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-success { background: var(--clr-success-lt); color: #065F46; }
.badge-warning { background: var(--clr-warning-lt); color: #92400E; }
.badge-error   { background: var(--clr-error-lt);   color: #991B1B; }
.badge-info    { background: var(--clr-info-lt);     color: #1E40AF; }
.badge-primary { background: rgba(26, 63, 176, 0.15); color: var(--clr-accent-lt); border: 1px solid rgba(0,180,200,0.3); }

/* ─── 8. CARD BASE ───────────────────────────────────────── */
.card {
  background: var(--clr-dark-2);
  border: 1px solid var(--clr-dark-3);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: rgba(0, 180, 200, 0.35);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ─── 9. NAVBAR BASE ─────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  padding: var(--sp-4) 0;
  transition: all var(--transition-normal);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.nav-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-gradient);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--clr-white);
}

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

/* ─── 10. SECTION HEADER UTILITY ─────────────────────────── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--clr-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: var(--sp-4);
}

.section-subtitle {
  font-size: var(--fs-body);
  color: rgba(255,255,255,0.6);
  max-width: 56ch;
  line-height: var(--lh-loose);
}

.text-gradient {
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── 11. DIVIDER ────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 3px;
  background: var(--clr-gradient);
  border-radius: var(--radius-full);
  margin-block: var(--sp-6);
}

/* ─── 12. ANIMATIONS ─────────────────────────────────────── */
@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(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 180, 200, 0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(0, 180, 200, 0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

/* Scroll-reveal helper */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── 13. FOOTER BASE ────────────────────────────────────── */
.footer {
  padding-block: var(--sp-6);
  padding-inline: var(--sp-6);
}

.footer p {
  color: var(--clr-muted) !important;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--sp-4);
}

.footer-links-title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.footer-link {
  display: block;
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  margin-bottom: var(--sp-3);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--clr-accent);
}

.footer-bottom {
  border-top: 1px solid var(--clr-dark-3);
  padding-top: var(--sp-8);
  margin-top: var(--sp-8);
  font-size: var(--fs-xs);
  color: var(--clr-muted);
}

/* ─── 14. SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-dark); }
::-webkit-scrollbar-thumb { background: var(--clr-dark-3); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-accent); }

/* ─── 15. SELECTION ──────────────────────────────────────── */
::selection {
  background: rgba(0, 180, 200, 0.3);
  color: var(--clr-white);
}

/* ─── 16. FOCUS VISIBLE ──────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ─── 17. REDUCED MOTION ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── 18. RESPONSIVE GRID FALLBACK ───────────────────────── */
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ─── 19. LIGHT / DARK THEME TOKENS ─────────────────────── */

/* DEFAULT: Light Mode */
:root {
  /* Navbar */
  --nav-bg:           #ffffff;
  --nav-border:       #E5E7EB;
  --nav-text:         #111827;
  --nav-icon-color:   #6B7280;
  --nav-icon-hover:   rgba(0,0,0,0.05);
  --nav-search-bg:    #F3F4F6;
  --nav-search-border:#E5E7EB;
  --nav-kbd-bg:       #ffffff;

  /* Sidebar */
  --sb-bg:            #ffffff;
  --sb-border:        #E5E7EB;
  --sb-link:          #4B5563;
  --sb-link-hover:    #111827;
  --sb-muted:         #9CA3AF;
  --sb-hover:         rgba(0,0,0,0.04);
  --sb-active-bg:     rgba(26,63,176,0.07);
  --sb-toggle-bg:     #F3F4F6;

  /* Page */
  --page-bg:          #F3F6FB;
  --page-text:        #111827;
}

/* DARK MODE */
[data-theme="dark"] {
  --nav-bg:           #111827;
  --nav-border:       #1F2937;
  --nav-text:         #F9FAFB;
  --nav-icon-color:   #9CA3AF;
  --nav-icon-hover:   rgba(255,255,255,0.06);
  --nav-search-bg:    #1F2937;
  --nav-search-border:#374151;
  --nav-kbd-bg:       #0B0F1A;

  --sb-bg:            #111827;
  --sb-border:        #1F2937;
  --sb-link:          rgba(255,255,255,0.6);
  --sb-link-hover:    #F9FAFB;
  --sb-muted:         #6B7280;
  --sb-hover:         rgba(255,255,255,0.05);
  --sb-active-bg:     rgba(0,180,200,0.1);
  --sb-toggle-bg:     #1F2937;

  --page-bg:          #0B0F1A;
  --page-text:        #F9FAFB;
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, [data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
  color: #F9FAFB !important;
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-dark-3);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .card-style,
[data-theme="dark"] .card {
  background: #1F2937 !important;
  border-color: #374151 !important;
  color: #F9FAFB;
}

[data-theme="dark"] .icon-card {
    background: #1F2937 !important;
    border-color: #374151 !important;
    color: #F9FAFB;
}

[data-theme="dark"] .icon-card .content h1,
[data-theme="dark"] .icon-card .content h2,
[data-theme="dark"] .icon-card .content h3,
[data-theme="dark"] .icon-card .content h4,
[data-theme="dark"] .icon-card .content h5,
[data-theme="dark"] .icon-card .content h6 {
  color: #F9FAFB !important;
}

[data-theme="dark"] span:not(.badge):not([style*="background"]) {
  color: #F9FAFB !important;
}
[data-theme="dark"] label {
  color: #F9FAFB !important;
}
[data-theme="dark"] p.text-muted {
  color: #9CA3AF !important;
}

[data-theme="dark"] .card-style h1,
[data-theme="dark"] .card-style h2,
[data-theme="dark"] .card-style h3,
[data-theme="dark"] .card-style h4,
[data-theme="dark"] .card-style h5,
[data-theme="dark"] .card-style h6 {
  color: #F9FAFB;
}

[data-theme="dark"] .card-style p,
[data-theme="dark"] .card-style .text-muted {
  color: #9CA3AF !important;
}

[data-theme="dark"] table thead tr {
  border-color: #374151 !important;
}

[data-theme="dark"] table {
  color: #D1D5DB;
}

[data-theme="dark"] [style*="background:#F8FAFC"],
[data-theme="dark"] [style*="background: #F8FAFC"] {
  background: #111827 !important;
}

/* Body ikut tema */
body {
  background-color: var(--page-bg);
  color: var(--page-text);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}