/*
Theme Name: Arsu
Theme URI: https://arsu.my.id/
Author: Arief Sudibyo
Author URI: https://arsu.my.id/
Description: Tema WordPress minimal bergaya portofolio dengan tampilan gelap dan aksen biru.
Version: 1.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arsu
Tags: custom-background, custom-logo, featured-images, full-width-template, one-column, accessibility-ready
*/

:root {
  color-scheme: dark;
  --bg: #040916;
  --bg-alt: #0c1425;
  --text: #f5f8ff;
  --muted: #9bb1cf;
  --accent: #2978ff;
  --border: rgba(255,255,255,.08);
  --shadow: 0 24px 60px rgba(0,0,0,.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(41,120,255,.15), transparent 30%),
    linear-gradient(180deg, #040916 0%, #050c1d 100%);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus {
  color: #5ea0ff;
}

button,
button a {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 16px 22px;
  background: rgba(4, 9, 22, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.22);
}

.site-branding {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-branding a {
  color: var(--text);
}

.site-nav {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(255,255,255,.04);
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--text);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255,255,255,.14);
  transform: translateY(-1px);
}

.site-nav a.current-menu-item,
.site-nav a.current_page_item,
.site-nav a.current-menu-ancestor {
  color: #fff;
  background: rgba(41,120,255,.18);
  border-color: rgba(41,120,255,.3);
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 24px 60px;
}

.hero-inner {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-copy {
  max-width: 680px;
}

.hero-copy small {
  display: block;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3.4rem, 5vw, 5.8rem);
  line-height: 0.95;
}

.hero-copy p {
  margin: 1.8rem 0 2.4rem;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.button,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button {
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(41,120,255,.28);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.hero-card {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 4 / 5;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  border-radius: 28px;
  padding: 20px;
  display: grid;
  place-items: center;
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 20px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 20px;
}

@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-header {
    width: calc(100% - 24px);
  }
}

@media (max-width: 640px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px 16px 12px;
    width: calc(100% - 20px);
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 10px;
  }

  .site-nav a {
    padding: 10px 12px;
  }

  .hero {
    padding: 110px 16px 40px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-copy p {
    max-width: 100%;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 12vw, 3.8rem);
  }
}

.portfolio-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 40px rgba(0,0,0,.22);
}

.portfolio-card a {
  color: inherit;
  text-decoration: none;
  display: grid;
}

.portfolio-card-image {
  min-height: 210px;
  background-size: cover;
  background-position: center;
}

.portfolio-card-image--empty {
  background: rgba(255,255,255,.07);
}

.portfolio-card-content {
  padding: 18px 18px 22px;
}

.portfolio-card-content h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.portfolio-card-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.portfolio-empty {
  grid-column: 1 / -1;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  padding: 24px;
  text-align: center;
}