/* =========================================================================
   CV Almahyra Inovasi Teknologi — Modern Redesign
   Vanilla CSS. Design tokens (light + dark), tipografi modern, animasi halus.
   Semua animasi menghormati prefers-reduced-motion.
   ========================================================================= */

/* ------------------------------------------------------------------ Tokens */
:root {
  /* Brand & accents */
  --brand: #2563eb;
  --brand-dark: #1e40af;
  --brand-light: #3b82f6;
  --indigo: #6366f1;
  --sky: #38bdf8;

  /* Gradients */
  --grad-brand: linear-gradient(135deg, #2563eb 0%, #6366f1 100%);
  --grad-brand-soft: linear-gradient(135deg, #3b82f6 0%, #38bdf8 100%);
  --grad-text: linear-gradient(120deg, #2563eb 0%, #6366f1 50%, #38bdf8 100%);

  /* Surfaces & ink (LIGHT) */
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e5e9f0;
  --glow: rgba(37, 99, 235, 0.14);

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --shadow-brand: 0 14px 34px rgba(37, 99, 235, 0.28);

  /* Shape */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Typography */
  --font-head: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.18s;
  --dur: 0.3s;
  --dur-slow: 0.6s;

  /* Layout */
  --max: 1120px;
  --nav-h: 76px;
}

:root[data-theme="dark"] {
  --ink: #f1f5f9;
  --ink-soft: #cbd5e1;
  --muted: #94a3b8;
  --bg: #0b1120;
  --bg-alt: #0f172a;
  --surface: #131c31;
  --surface-2: #0f1830;
  --border: #24304a;
  --glow: rgba(56, 189, 248, 0.18);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --shadow-brand: 0 14px 40px rgba(56, 189, 248, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

h1, h2, h3, .brand { font-family: var(--font-head); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* Selection */
::selection { background: rgba(37, 99, 235, 0.2); }

/* -------------------------------------------------------------------- Navbar */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 14px 22px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
  padding-top: 10px; padding-bottom: 10px;
}
.brand { display: flex; align-items: center; }
.brand img { height: 54px; width: auto; display: block; transition: height var(--dur) var(--ease); }
.nav.scrolled .brand img { height: 46px; }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  position: relative;
  padding: 8px 15px; border-radius: var(--radius-sm); font-weight: 500; color: var(--muted);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px;
  background: var(--grad-brand); border-radius: 2px;
  transform: scaleX(0); transform-origin: center; transition: transform var(--dur) var(--ease);
}
.nav-links a:not(.nav-cta):hover { color: var(--ink); }
.nav-links a:not(.nav-cta):hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--ink); }

.nav-cta {
  background: var(--grad-brand); color: #fff !important;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-brand); }

/* Theme toggle */
.theme-toggle {
  flex: none; width: 42px; height: 42px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  display: grid; place-items: center; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}
.theme-toggle:hover { transform: translateY(-2px) rotate(-8deg); border-color: var(--brand); }
.theme-toggle svg { width: 20px; height: 20px; transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--dur) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------------------------------------------------------------------- Hero */
.hero {
  position: relative;
  padding: clamp(70px, 12vw, 130px) 22px clamp(60px, 9vw, 110px);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero-bg::before {
  content: ""; position: absolute; inset: -40%;
  background:
    radial-gradient(600px 400px at 72% 8%, var(--glow), transparent 60%),
    radial-gradient(520px 420px at 12% 82%, rgba(99, 102, 241, 0.12), transparent 60%);
  will-change: transform;
  animation: heroGlow 18s var(--ease) infinite alternate;
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(50px); opacity: 0.5;
  will-change: transform; transform: translateZ(0);
  animation: floatBlob 22s ease-in-out infinite;
}
.blob-1 { width: 380px; height: 380px; top: -80px; right: -60px; background: radial-gradient(circle, #60a5fa, transparent 70%); }
.blob-2 { width: 320px; height: 320px; bottom: -120px; left: -40px; background: radial-gradient(circle, #818cf8, transparent 70%); animation-delay: -7s; }

.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 54px; align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--brand);
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  padding: 7px 16px; border-radius: var(--radius-pill); margin-bottom: 22px;
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 20%, transparent);
  animation: pulseDot 2.4s var(--ease) infinite;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.08; letter-spacing: -0.035em;
  margin-bottom: 20px; font-weight: 800;
}
.hero h1 span {
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  background-size: 200% auto; animation: shimmerText 6s linear infinite;
}
.lead { font-size: clamp(1.02rem, 1.6vw, 1.16rem); color: var(--muted); margin-bottom: 32px; max-width: 40ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 42px; flex-wrap: wrap;
  padding-top: 30px; border-top: 1px solid var(--border);
}
.hero-stats strong { display: block; font-size: 2rem; color: var(--ink); letter-spacing: -0.02em; font-family: var(--font-head); font-weight: 800; }
.hero-stats span { font-size: 0.85rem; color: var(--muted); }

.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 30px 50px rgba(15, 23, 42, 0.14)); will-change: transform; }

/* ------------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; position: relative;
  padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; font-family: var(--font-head);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  overflow: hidden;
}
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35), transparent 70%);
  transform: translateX(-120%); transition: transform 0.6s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-brand); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }

/* ------------------------------------------------------------------ Sections */
.section { padding: clamp(64px, 9vw, 100px) 0; position: relative; content-visibility: auto; contain-intrinsic-size: auto 600px; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem); letter-spacing: -0.025em; text-align: center; font-weight: 800;
}
.section-title::after {
  content: ""; display: block; width: 60px; height: 4px; margin: 16px auto 0;
  background: var(--grad-brand); border-radius: 4px;
}
.section-desc { text-align: center; color: var(--muted); max-width: 640px; margin: 16px auto 52px; font-size: 1.06rem; }

/* --------------------------------------------------------------- Visi & Misi */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.vm-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 34px; overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.vm-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: var(--grad-brand); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease);
}
.vm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.vm-card:hover::before { transform: scaleX(1); }
.vm-card h3 { color: var(--brand); margin-bottom: 14px; font-size: 1.3rem; }
.vm-card ul { padding-left: 20px; color: var(--muted); }
.vm-card li { margin-bottom: 9px; }
.vm-card p { color: var(--muted); }

/* --------------------------------------------------- Cards (layanan/portfolio) */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 0%), var(--glow), transparent 60%);
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::after { opacity: 1; }
.card-icon {
  width: 58px; height: 58px; display: grid; place-items: center; font-size: 1.7rem;
  border-radius: 14px; margin-bottom: 18px;
  background: color-mix(in srgb, var(--brand) 10%, transparent);
  transition: transform var(--dur) var(--ease);
}
.card:hover .card-icon { transform: scale(1.08) rotate(-6deg); }
.card h3 { margin-bottom: 10px; font-size: 1.18rem; }
.card p { color: var(--muted); font-size: 0.98rem; }

/* ----------------------------------------------------------------- Portfolio */
.portfolio-card {
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  text-align: left; font: inherit; color: inherit; padding: 0; cursor: pointer;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.portfolio-thumb {
  aspect-ratio: 16 / 10; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 8%, var(--bg)), color-mix(in srgb, var(--indigo) 12%, var(--bg)));
  padding: 24px; overflow: hidden;
}
.portfolio-thumb img { max-height: 100%; max-width: 72%; object-fit: contain; transition: transform var(--dur-slow) var(--ease); }
.portfolio-thumb--full { padding: 0; }
.portfolio-thumb--full img { width: 100%; height: 100%; max-width: none; object-fit: cover; }
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.06); }
.portfolio-body { padding: 24px; }
.portfolio-body h3 { margin-bottom: 10px; font-size: 1.2rem; }
.portfolio-body p { color: var(--muted); font-size: 0.97rem; margin-bottom: 14px; }
.portfolio-link { color: var(--brand); font-weight: 600; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 6px; }
.portfolio-link::after { content: "→"; transition: transform var(--dur) var(--ease); }
.portfolio-card:hover .portfolio-link::after { transform: translateX(5px); }

/* --------------------------------------------------------------------- Modal */
.modal {
  width: min(940px, 92vw); max-height: 88vh; margin: auto; border: 0; border-radius: var(--radius-lg);
  padding: 0; overflow: auto; background: var(--surface); color: var(--ink);
  box-shadow: var(--shadow-lg);
}
.modal[open] { animation: modalIn var(--dur) var(--ease-out); }
.modal::backdrop { background: rgba(8, 15, 30, 0.6); backdrop-filter: blur(4px); }
.modal[open]::backdrop { animation: backdropIn var(--dur) var(--ease); }
.modal.closing { animation: modalOut var(--dur-fast) var(--ease) forwards; }
.modal-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  padding: 26px 28px 18px; position: sticky; top: 0; background: var(--surface);
  border-bottom: 1px solid var(--border); z-index: 2;
}
.modal-head h3 { font-size: 1.35rem; }
.modal-head p { color: var(--muted); font-size: 0.95rem; margin-top: 7px; }
.modal-close {
  flex: none; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); font-size: 1.4rem; line-height: 1; color: var(--muted); cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.modal-close:hover { background: var(--bg-alt); color: var(--ink); transform: rotate(90deg); }
.modal-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px; padding: 24px 28px;
}
.modal-gallery figure {
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--bg-alt);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.modal-gallery figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.modal-gallery img { width: 100%; height: auto; display: block; }
.modal-gallery--phone { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.modal-gallery--phone img { background: var(--surface-2); }
.modal-gallery--wide { grid-template-columns: 1fr; }
.modal-gallery figcaption {
  padding: 11px 15px; font-size: 0.9rem; font-weight: 600; color: var(--ink); background: var(--surface);
  border-top: 1px solid var(--border);
}
.modal-foot { padding: 6px 28px 28px; text-align: center; }

/* -------------------------------------------------------------------- Kontak */
.contact-actions { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.contact-card {
  display: flex; align-items: center; gap: 16px;
  width: 100%; max-width: 390px; padding: 20px 22px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  text-align: left;
}
.contact-card:hover { border-color: var(--brand); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.contact-icon {
  flex: none; width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--dur) var(--ease);
}
.contact-card:hover .contact-icon { transform: scale(1.1) rotate(-6deg); }
.contact-icon--wa { background: rgba(22, 163, 74, 0.14); color: #16a34a; }
.contact-icon--mail { background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--brand); }
.contact-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.contact-label { font-size: 0.8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.contact-value { font-size: 1rem; font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.contact-arrow { flex: none; color: var(--muted); font-size: 1.1rem; transition: transform var(--dur) var(--ease), color var(--dur) var(--ease); }
.contact-card:hover .contact-arrow { color: var(--brand); transform: translateX(4px); }

/* -------------------------------------------------------------------- Footer */
.footer {
  padding: 34px 22px; text-align: center; color: var(--muted); font-size: 0.9rem;
  border-top: 1px solid var(--border); background: var(--bg-alt);
}

/* ---------------------------------------------------------------- Animations */
@keyframes heroGlow { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(2%, 3%, 0); } }
@keyframes floatBlob {
  0%, 100% { transform: translate3d(0, 0, 0); }
  33% { transform: translate3d(24px, -30px, 0); }
  66% { transform: translate3d(-18px, 20px, 0); }
}
@keyframes pulseDot { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand) 40%, transparent); } 50% { box-shadow: 0 0 0 6px transparent; } }
@keyframes shimmerText { to { background-position: 200% center; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes modalOut { to { opacity: 0; transform: translateY(10px) scale(0.98); } }
@keyframes backdropIn { from { opacity: 0; } to { opacity: 1; } }

/* AOS is loaded via CDN; these are lightweight fallbacks not strictly needed. */

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-actions, .hero-stats { justify-content: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-art { order: -1; max-width: 460px; margin: 0 auto; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 14px; display: none; box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; animation: modalIn var(--dur) var(--ease-out); }
  .nav-links a { padding: 13px 15px; }
  .nav-links a:not(.nav-cta)::after { display: none; }
  .vm-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------- Reduced motion (a11y) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .blob, .hero-bg::before { animation: none !important; }
  [data-aos] { opacity: 1 !important; transform: none !important; }
}