/* ============================================================
   STYLE.CSS — Personal Portfolio
   Author    : Nama Kamu
   Description: Stylesheet utama untuk website portfolio pribadi
   ============================================================ */


/* ===================== CSS VARIABLES ===================== */
:root {
  /* Warna Utama */
  --clr-bg:          #0a0a0f;        /* Background utama – hitam pekat */
  --clr-bg-2:        #111118;        /* Background section alternatif */
  --clr-surface:     #15151e;        /* Card / surface components */
  --clr-surface-2:   #1c1c28;        /* Card hover / elevated */
  --clr-border:      #2a2a3a;        /* Border halus */

  /* Warna Teks */
  --clr-text:        #e8e8f0;        /* Teks utama */
  --clr-text-muted:  #8888aa;        /* Teks sekunder / keterangan */
  --clr-text-subtle: #555570;        /* Teks sangat redup */

  /* Aksen Biru Elegan */
  --clr-accent:      #4f8ef7;        /* Biru utama */
  --clr-accent-dark: #2d6ae0;        /* Biru lebih gelap */
  --clr-accent-glow: rgba(79, 142, 247, 0.25); /* Efek glow */

  /* Warna Status Skill */
  --clr-html:    #e44d26;
  --clr-css:     #264de4;
  --clr-laravel: #ff2d20;
  --clr-python:  #3776ab;
  --clr-ai:      #10b981;
  --clr-git:     #f05032;

  /* Tipografi */
  --font-main: 'Poppins', sans-serif;

  /* Spacing & Radius */
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  /* Transition */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadow */
  --shadow-sm:  0 2px 10px rgba(0,0,0,0.3);
  --shadow-md:  0 8px 30px rgba(0,0,0,0.4);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.5);
  --shadow-accent: 0 8px 30px var(--clr-accent-glow);
}


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

html {
  scroll-behavior: smooth;          /* Smooth scrolling saat klik nav */
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;               /* Cegah scroll horizontal */
}

/* Link reset */
a {
  color: inherit;
  text-decoration: none;
}

/* Image reset */
img {
  max-width: 100%;
  display: block;
}

/* List reset */
ul {
  list-style: none;
}

/* ===================== UTILITY CLASSES ===================== */

/* Container pembungkus konten */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Padding section atas-bawah */
.section-padding {
  padding: 100px 0;
}

/* Warna aksen biru pada teks */
.accent {
  color: var(--clr-accent);
}

/* ===================== SECTION HEADER ===================== */
/* Header generik yang dipakai setiap section */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.2;
}

/* Garis dekorasi di bawah judul */
.section-divider {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-dark));
  border-radius: 2px;
  margin: 1rem auto 0;
}


/* ===================== BUTTONS ===================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

/* Tombol solid biru */
.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
  color: #fff;
  border: 2px solid transparent;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--clr-accent-glow);
  filter: brightness(1.1);
}

/* Tombol outline / ghost */
.btn-outline {
  background: transparent;
  color: var(--clr-accent);
  border: 2px solid var(--clr-accent);
}

.btn-outline:hover {
  background: var(--clr-accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

.btn:active {
  transform: translateY(-1px);
}


/* ===================== NAVBAR ===================== */

.navbar {
  position: fixed;           /* Sticky di atas */
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 1.5rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: var(--transition);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo teks */
.nav-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.5px;
  transition: var(--transition);
}

.nav-logo span {
  color: var(--clr-accent);
}

.nav-logo:hover {
  color: var(--clr-accent);
}

/* Tombol Hamburger Defaultnya Disembunyikan */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--clr-text);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
}

.mobile-toggle:hover {
  color: var(--clr-accent);
}

/* Daftar link navigasi */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

/* Underline efek saat hover */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  translate: -50%;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--clr-accent);
  background: rgba(79, 142, 247, 0.08);
}

.nav-link:hover::after {
  width: 60%;
}


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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;               /* Kompensasi navbar fixed */
}

.hero-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ─── Foto profil ─── */
.hero-photo {
  position: relative;
  flex-shrink: 0;
}

.profile-img {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  background: radial-gradient(circle at top, var(--clr-accent) 0%, var(--clr-bg) 70%);
  border: 3px solid var(--clr-accent);
  box-shadow: 0 0 0 8px rgba(79, 142, 247, 0.1),
              var(--shadow-lg);
  transition: var(--transition);
}

.profile-img:hover {
  transform: scale(1.03);
  box-shadow: 0 0 0 12px rgba(79, 142, 247, 0.15),
              var(--shadow-lg);
}

/* Cincin animasi putar di sekitar foto */
.photo-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px dashed rgba(79, 142, 247, 0.35);
  animation: spin 18s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Teks hero ─── */
.hero-text {
  flex: 1;
  min-width: 260px;
}

.hero-greeting {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  margin-bottom: 0.3rem;
}

.hero-name {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  background: linear-gradient(135deg, #fff 40%, var(--clr-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 0.97rem;
  color: var(--clr-text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Dekorasi blob latar ─── */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.hero-blob-1 {
  width: 500px;
  height: 500px;
  background: rgba(79, 142, 247, 0.08);
  top: -100px;
  right: -100px;
}

.hero-blob-2 {
  width: 350px;
  height: 350px;
  background: rgba(79, 142, 247, 0.05);
  bottom: -50px;
  left: -80px;
}


/* ===================== ABOUT ME ===================== */

.about {
  background: var(--clr-bg-2);
}

.about-content {
  display: flex;
  gap: 4rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ─── Gambar about ─── */
.about-image-wrapper {
  position: relative;
  flex-shrink: 0;
}

.about-img {
  width: 300px;
  height: 360px;
  object-fit: cover;
  background: radial-gradient(circle at bottom right, var(--clr-accent-dark) 0%, var(--clr-bg-2) 60%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.about-img:hover {
  transform: scale(1.02);
}

/* Badge pengalaman */
.about-badge {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-accent);
}

.badge-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.badge-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  line-height: 1.3;
}

/* ─── Teks about ─── */
.about-text {
  flex: 1;
  min-width: 260px;
}

.about-subtitle {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 1.2rem;
}

.about-text p {
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
  font-size: 0.97rem;
}

.about-text p strong {
  color: var(--clr-text);
  font-weight: 600;
}

/* Daftar detail info */
.about-details {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.about-details li {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
}

.detail-label {
  font-weight: 600;
  color: var(--clr-text);
  margin-right: 0.4rem;
}


/* ===================== SKILLS ===================== */

.skills {
  background: var(--clr-bg);
}

/* Grid 3 kolom untuk card skill */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ─── Card skill ─── */
.skill-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

/* Garis aksen atas saat hover */
.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-dark));
  transform: scaleX(0);
  transition: var(--transition);
}

.skill-card:hover {
  background: var(--clr-surface-2);
  border-color: rgba(79, 142, 247, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-accent);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

/* Ikon skill */
.skill-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.skill-icon svg {
  width: 26px;
  height: 26px;
}

/* Warna ikon per teknologi */
.html-icon   { background: rgba(228, 77, 38, 0.15);  color: var(--clr-html);   }
.css-icon    { background: rgba(38, 77, 228, 0.15);  color: var(--clr-css);    }
.laravel-icon{ background: rgba(255, 45, 32, 0.15);  color: var(--clr-laravel);}
.python-icon { background: rgba(55, 118, 171, 0.15); color: var(--clr-python); }
.ai-icon     { background: rgba(16, 185, 129, 0.15); color: var(--clr-ai);     }
.git-icon    { background: rgba(240, 80, 50, 0.15);  color: var(--clr-git);    }

/* Nama skill */
.skill-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.4rem;
}

/* Deskripsi singkat skill */
.skill-desc {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

/* Progress bar skill */
.skill-bar {
  height: 5px;
  background: var(--clr-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.skill-progress {
  height: 100%;
  width: var(--progress);           /* Dikontrol via CSS variable inline */
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-dark));
  border-radius: 99px;
  /* Animasi fill dari 0 saat pertama muncul */
  animation: fillBar 1.4s ease-out forwards;
}

@keyframes fillBar {
  from { width: 0; }
  to   { width: var(--progress); }
}

/* Persentase teks */
.skill-percent {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent);
}


/* ===================== EXPERIENCE ===================== */

.experience {
  background: var(--clr-bg-2);
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

/* Garis tengah */
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--clr-border);
}

.timeline-item {
  position: relative;
  padding-left: 45px;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 10px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clr-accent);
  box-shadow: 0 0 0 4px rgba(79, 142, 247, 0.2);
  transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(79, 142, 247, 0.3);
}

.timeline-content {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 1.5rem 1.8rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.timeline-item:hover .timeline-content {
  transform: translateY(-4px);
  border-color: rgba(79, 142, 247, 0.3);
  box-shadow: var(--shadow-md);
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent);
  display: inline-block;
  background: rgba(79, 142, 247, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 99px;
  margin-bottom: 0.6rem;
}

.timeline-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.2rem;
}

.timeline-subtitle {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-subtle);
  margin-bottom: 1rem;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}


/* ===================== PROJECTS ===================== */

.projects {
  background: var(--clr-bg);
}

/* Grid project cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
}

/* ─── Card project ─── */
.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-accent);
  border-color: rgba(79, 142, 247, 0.3);
}

/* Wrapper gambar dengan overlay efek */
.project-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 210px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img {
  transform: scale(1.08);           /* Zoom in halus saat hover */
}

/* Overlay gelap dengan tombol */
.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

/* Tombol di overlay */
.overlay-btn {
  background: rgba(79, 142, 247, 0.9);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-family: var(--font-main);
}

.overlay-btn:hover {
  background: var(--clr-accent);
  transform: translateY(-2px);
}

/* Info teks di bawah gambar */
.project-info {
  padding: 1.5rem;
}

/* Tags teknologi */
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--clr-accent);
  background: rgba(79, 142, 247, 0.12);
  border: 1px solid rgba(79, 142, 247, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
  letter-spacing: 0.3px;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.87rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}


/* ===================== CONTACT ===================== */

.contact {
  background: var(--clr-bg-2);
}

/* Teks pengantar */
.contact-intro {
  text-align: center;
  font-size: 1rem;
  color: var(--clr-text-muted);
  max-width: 520px;
  margin: -1.5rem auto 3rem;
}

/* Grid card kontak */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

/* ─── Card kontak ─── */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.6rem;
  transition: var(--transition);
  cursor: pointer;
}

.contact-card:hover {
  background: var(--clr-surface-2);
  border-color: rgba(79, 142, 247, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}

/* Ikon kontak */
.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

/* Warna ikon per platform */
.email-contact-icon    { background: rgba(79, 142, 247, 0.15); color: var(--clr-accent); }
.github-contact-icon   { background: rgba(255, 255, 255, 0.07); color: #c9d1d9; }
.linkedin-contact-icon { background: rgba(10, 102, 194, 0.15);  color: #0a66c2; }

/* Info teks kontak */
.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* Penting agar flex item bisa lebih kecil dari konten teksnya */
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-text-subtle);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-value {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-top: 0.15rem;
  /* Aturan memotong teks panjang yang keluar batas */
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Panah dekoratif */
.contact-arrow {
  font-size: 1.1rem;
  color: var(--clr-text-subtle);
  transition: var(--transition);
}

.contact-card:hover .contact-arrow {
  color: var(--clr-accent);
  transform: translateX(4px);
}


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

.footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.footer-text {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  margin-bottom: 0.4rem;
}

.footer-sub {
  font-size: 0.8rem;
  color: var(--clr-text-subtle);
}


/* ===================== RESPONSIVE – TABLET ===================== */
@media (max-width: 900px) {
  /* Hero: susun vertikal, foto di atas */
  .hero-container {
    flex-direction: column-reverse;  /* Foto di bawah, teks di atas saat kecil */
    text-align: center;
    padding: 4rem 1.5rem;
    gap: 2.5rem;
  }

  .hero-desc {
    margin: 0 auto 1.8rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  /* About: susun vertikal */
  .about-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-details {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }

  .about-badge {
    right: 0;
  }
}


/* ===================== RESPONSIVE – MOBILE ===================== */
@media (max-width: 600px) {
  .section-padding {
    padding: 70px 0;
  }

  /* Navbar: sembunyikan teks panjang, font lebih kecil */
  .nav-link {
    font-size: 0.78rem;
    padding: 0.4rem 0.6rem;
  }

  /* Hero: foto lebih kecil */
  .profile-img {
    width: 180px;
    height: 180px;
  }

  /* About: gambar full width */
  .about-img {
    width: 100%;
    height: 280px;
  }

  .about-image-wrapper {
    width: 100%;
    max-width: 380px;
  }

  .about-details {
    grid-template-columns: 1fr;
  }

  /* Projects: 1 kolom */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Tombol hero: full width */
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  /* Contact: 1 kolom */
  .contact-cards {
    grid-template-columns: 1fr;
  }
}


/* ===================== SCROLL SELECTION COLOR ===================== */
::selection {
  background: rgba(79, 142, 247, 0.3);
  color: #fff;
}


/* ===================== SCROLLBAR CUSTOM ===================== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-border);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-accent);
}

/* ===================== THEME TOGGLE BUTTON ===================== */
.theme-toggle {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--clr-text);
}

.theme-toggle:hover {
  background: rgba(79, 142, 247, 0.15);
  transform: translateY(-2px);
}

.theme-icon {
  line-height: 1;
}

/* ===================== RESPONSIVE (MOBILE SCALES) ===================== */
@media (max-width: 768px) {
  /* Skalakan padding atas/bawah */
  .section-padding {
    padding: 60px 0;
  }
  
  /* Navbar & Mobile Menu */
  .mobile-toggle {
    display: block; /* Tampilkan Hamburger */
  }

  .nav-links {
    position: absolute;
    top: 68px; /* Tepat di bawah navbar */
    left: 0;
    width: 100%;
    background: var(--clr-surface);
    flex-direction: column;
    padding: 1rem 0;
    gap: 0.5rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    border-bottom: 2px solid var(--clr-accent);
    /* Animasi masuk dari atas */
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.4s ease-in-out;
    pointer-events: none;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Rapikan tombol dark mode saat mode mobile */
  .nav-theme-item {
    margin-top: 0.5rem;
  }

  /* Hero Section ditumpuk jadi ke bawah */
  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
    padding-top: 3rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-name {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .profile-img {
    width: 200px;
    height: 200px;
  }

  /* About Section */
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  
  .about-details {
    justify-content: center;
  }

  /* Grid (Skills, Projects, Experience Timeline) */
  .skills-grid,
  .projects-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-dot {
    left: 14px; /* Sesuaikan titik biar pas dengan line */
  }

  .timeline-item {
    padding-left: 55px;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.8rem;
  }
}

/* ===================== LIGHT MODE VARIABLES ===================== */
[data-theme="light"] {
  /* Warna Utama Terang */
  --clr-bg:          #fafafc;        /* Latar belakang web paling belakang */
  --clr-bg-2:        #ffffff;        /* Area seperti About, dll */
  --clr-surface:     #ffffff;        /* Card skill/project */
  --clr-surface-2:   #f0f4fc;        /* Hover card di mode light */
  --clr-border:      #e2e6f0;        /* Border pemisah */

  /* Warna Teks */
  --clr-text:        #1e1e2c;        /* Teks gelap elegan */
  --clr-text-muted:  #5a5a75;        /* Subtitle/paragraf */
  --clr-text-subtle: #8a8aa8;

  /* Warna Aksen Biru (dibuat agak gelap sedikit supaya kontras) */
  --clr-accent:      #2b6fe3;
  --clr-accent-dark: #1b52b3;
  --clr-accent-glow: rgba(43, 111, 227, 0.15);

  /* Menurunkan kekuatan shadow di light mode */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:  0 8px 16px rgba(0,0,0,0.06);
  --shadow-lg:  0 15px 40px rgba(0,0,0,0.08);
  --shadow-accent: 0 8px 30px var(--clr-accent-glow);
}

[data-theme="light"] .hero-name {
    /* Penyesuaian gradasi teks hero untuk light mode */
    background: linear-gradient(135deg, #1e1e2c 50%, var(--clr-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .navbar {
    background: rgba(250, 250, 252, 0.9);
}

[data-theme="light"] .project-overlay {
    background: rgba(250, 250, 252, 0.85);
}

[data-theme="light"] ::selection {
  background: rgba(43, 111, 227, 0.2);
  color: #1e1e2c;
}