/* ============================================
   DUAL THEME - Light (Default) & Dark Mode
   Fonts: Outfit (headings) + Inter (body)
   ============================================ */

:root {
  --accent-primary: #4f46e5;   /* Indigo */
  --accent-secondary: #06b6d4; /* Cyan */
  --bg-main: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-alt: #eef2f7;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: rgba(15, 23, 42, 0.08);
  --card-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
  --card-shadow-hover: 0 16px 40px rgba(79, 70, 229, 0.15);
  --glass-blur: blur(12px);
  --hero-glow-1: rgba(79, 70, 229, 0.12);
  --hero-glow-2: rgba(6, 182, 212, 0.10);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="dark"] {
  --accent-primary: #818cf8;   /* Indigo lighter */
  --accent-secondary: #22d3ee; /* Cyan lighter */
  --bg-main: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.6);
  --bg-alt: rgba(15, 23, 42, 0.7);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.07);
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.5);
  --hero-glow-1: rgba(129, 140, 248, 0.18);
  --hero-glow-2: rgba(34, 211, 238, 0.12);
}

/* ---- Base ---- */
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

/* ---- Utility overrides ---- */
.text-muted   { color: var(--text-secondary) !important; }
.text-info    { color: var(--accent-secondary) !important; }
.bg-alt       { background-color: var(--bg-alt) !important; }

/* ---- Navbar ---- */
.navbar {
  background: transparent !important;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--bg-card) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  box-shadow: var(--card-shadow);
}

.nav-link {
  color: var(--text-primary) !important;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.925rem;
  position: relative;
  margin: 0 8px;
  padding-bottom: 4px !important;
  opacity: 0.75;
  transition: opacity 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  opacity: 1;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: width 0.3s ease;
  border-radius: 99px;
}

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

/* ---- Theme Toggle Button ---- */
#themeToggle {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

#themeToggle:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: rotate(20deg);
}

/* ---- Hero Section ---- */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 100px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Ambient glow blobs */
.hero-section::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -15%;
  width: 55%;
  height: 65%;
  background: radial-gradient(circle, var(--hero-glow-1), transparent 65%);
  z-index: 0;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 5%;
  right: -10%;
  width: 45%;
  height: 55%;
  background: radial-gradient(circle, var(--hero-glow-2), transparent 65%);
  z-index: 0;
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-section img {
  border-radius: 50%;
  border: 3px solid var(--border-color);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.5s ease, border-color 0.5s ease;
  max-width: 320px;
}

.hero-section img:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 24px 48px rgba(79, 70, 229, 0.2);
  border-color: var(--accent-primary);
}

.btn-info {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff !important;
  border: none;
  border-radius: 99px;
  padding: 13px 32px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.35);
  letter-spacing: 0.3px;
}

.btn-info:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(79, 70, 229, 0.45);
}

.btn-outline-light {
  border-radius: 99px;
  padding: 13px 32px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
  background: transparent;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-outline-light:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
  color: var(--accent-primary) !important;
  transform: translateY(-3px);
}

/* ---- Section Title ---- */
.section-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 60px;
  text-align: center;
  position: relative;
  display: block;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 99px;
}

/* ---- Glassmorphism Card Base ---- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

/* ---- About Section ---- */
.about-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  padding: 36px;
  transition: var(--transition);
}

.about-card:hover {
  box-shadow: var(--card-shadow-hover);
}

/* ---- Skill Cards ---- */
.skill-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: var(--card-shadow-hover);
}

.skill-card i {
  color: var(--accent-primary) !important;
  transition: transform 0.3s ease;
}

.skill-card:hover i {
  transform: scale(1.15);
}

.text-primary {
  color: var(--accent-primary) !important;
}

/* ---- Education / Timeline ---- */
.timeline-item {
  border-left: 2px solid var(--border-color);
  padding-left: 28px;
  margin-bottom: 36px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 0 0 4px var(--bg-main);
  transition: var(--transition);
}

.timeline-item:hover::before {
  transform: scale(1.4);
  box-shadow: 0 0 0 4px var(--bg-main), 0 0 12px var(--accent-primary);
}

.timeline-item h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.company-name {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ---- Portfolio Cards ---- */
.portfolio-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: var(--card-shadow-hover);
}

.portfolio-card .card-body {
  padding: 22px 24px 12px;
}

.portfolio-card .card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.portfolio-card .card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Portfolio image wrapper + hover overlay */
.portfolio-img-wrapper {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  border-radius: 20px 20px 0 0;
}

.portfolio-img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  object-position: center;
  display: block;
  background-color: var(--bg-alt);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-img-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(79,70,229,0.5), rgba(6,182,212,0.4));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.portfolio-img-wrapper::after {
  content: '\f0b2';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 8px);
  opacity: 0;
  color: #fff;
  font-size: 1.8rem;
  z-index: 2;
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.08);
}

.portfolio-card:hover .portfolio-img-wrapper::before {
  opacity: 1;
}

.portfolio-card:hover .portfolio-img-wrapper::after {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.card-footer {
  background: transparent !important;
  border-top: 1px solid var(--border-color) !important;
  padding: 14px 24px 20px;
}

.btn-outline-primary {
  color: var(--accent-primary) !important;
  border-color: var(--accent-primary) !important;
  border-radius: 99px;
  font-size: 0.85rem;
  padding: 6px 18px;
  transition: var(--transition);
}

.btn-outline-primary:hover {
  background: var(--accent-primary) !important;
  color: #fff !important;
  transform: translateY(-2px);
}

/* ---- Contact Section ---- */
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: var(--transition);
  margin-bottom: 16px;
}

.contact-info-item:hover {
  border-color: var(--accent-primary);
  transform: translateX(6px);
}

.contact-info-item i {
  color: var(--accent-primary);
  font-size: 1.5rem;
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.contact-info-item h5 {
  margin: 0;
  font-size: 0.95rem;
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
}

.contact-info-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Social Links */
.social-links-left a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary) !important;
  text-decoration: none;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: var(--transition);
  margin-bottom: 12px;
}

.social-links-left a:hover {
  border-color: var(--accent-primary);
  transform: translateX(6px);
}

.social-links-left a i {
  color: var(--accent-primary);
  font-size: 1.3rem;
  width: 28px;
  text-align: center;
}

/* ---- Footer ---- */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
  padding: 28px 0;
  color: var(--text-secondary);
}

/* ---- Modal ---- */
.modal-content {
  background: var(--bg-card) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  border-radius: 16px !important;
}

/* ---- Portfolio Detail Modal ---- */
.portfolio-modal-content {
  background: var(--bg-card) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  border-radius: 20px !important;
  overflow: hidden;
  position: relative;
}

.portfolio-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.portfolio-modal-close:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
  transform: rotate(90deg);
}

/* Baris modal: pastikan kolom stretch ke tinggi penuh */
.portfolio-modal-content .row {
  align-items: stretch;
}

/* Kolom kiri: jadikan flex agar img bisa height: 100% */
.portfolio-modal-img-col {
  display: flex;
  overflow: hidden;
  padding: 0;
}

.portfolio-modal-img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: contain;
  object-position: center;
  display: block;
  flex-shrink: 0;
  background-color: var(--bg-alt);
  border-radius: 20px 0 0 20px;
}

@media (max-width: 991.98px) {
  .portfolio-modal-img {
    min-height: 220px;
    border-radius: 20px 20px 0 0;
  }
}

.portfolio-modal-body {
  padding: 36px 32px;
  gap: 16px;
}

.portfolio-modal-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-primary);
  background: rgba(79, 70, 229, 0.08);
  padding: 4px 14px;
  border-radius: 99px;
  border: 1px solid rgba(79, 70, 229, 0.2);
  display: inline-block;
}

[data-bs-theme="dark"] .portfolio-modal-tag {
  background: rgba(129, 140, 248, 0.1);
  border-color: rgba(129, 140, 248, 0.25);
}

.portfolio-modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
}

.portfolio-modal-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
  flex-grow: 1;
}

.portfolio-modal-btn {
  align-self: flex-start;
  border-radius: 99px;
  padding: 10px 24px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* ---- AOS section spacing ---- */
section { position: relative; }