/* ============================================================
   SITI MUKHSINAH — WEBSITE PROFIL PRIBADI
   Design tokens: putih bersih + biru navy/royal + gradasi lembut
   ============================================================ */

:root {
  /* ---- Warna ---- */
  --color-bg: #ffffff;
  --color-bg-soft: #f5f8fd;
  --color-navy: #0b1f4d;
  --color-navy-2: #14295e;
  --color-blue: #2557d6;
  --color-blue-light: #5b8def;
  --color-sky: #8ec3ff;
  --color-text: #101a33;
  --color-text-muted: #5b6b8c;
  --color-border: #e3e9f7;
  --color-white: #ffffff;

  --gradient-primary: linear-gradient(135deg, var(--color-navy) 0%, var(--color-blue) 55%, var(--color-sky) 100%);
  --gradient-soft: linear-gradient(180deg, #eef3ff 0%, #ffffff 100%);
  --gradient-text: linear-gradient(120deg, var(--color-navy) 0%, var(--color-blue) 100%);

  /* ---- Tipografi ---- */
  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* ---- Bayangan & radius ---- */
  --shadow-sm: 0 2px 10px rgba(11, 31, 77, 0.06);
  --shadow-md: 0 10px 30px rgba(11, 31, 77, 0.10);
  --shadow-lg: 0 20px 50px rgba(11, 31, 77, 0.16);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;

  /* ---- Transisi ---- */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.2;
}

::selection {
  background: var(--color-blue-light);
  color: #fff;
}

/* Fokus keyboard yang terlihat jelas (aksesibilitas) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-blue-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Hormati preferensi reduced motion pengguna */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-blue);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin-bottom: 12px;
}

.section-lead {
  color: var(--color-text-muted);
  max-width: 620px;
  font-size: 1.02rem;
}

.section-head {
  text-align: center;
  margin: 0 auto 48px;
  max-width: 640px;
}

.section-head .section-lead {
  margin: 0 auto;
}

section {
  padding: 96px 0;
  position: relative;
}

/* ============================================================
   NAVBAR — sticky, efek kaca (glassmorphism)
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-medium), background var(--transition-medium);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.92);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--color-navy);
}

.nav-brand .brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-blue-light);
  flex-shrink: 0;
}

.nav-brand .brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-menu a i {
  font-size: 0.85rem;
  color: var(--color-blue-light);
}

.nav-menu a:hover {
  color: var(--color-navy);
  background: var(--color-bg-soft);
}

.nav-menu a.active {
  color: var(--color-white);
  background: var(--gradient-text);
}

.nav-menu a.active i {
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   TOMBOL
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.96rem;
  font-family: var(--font-display);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-text);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: var(--color-white);
  color: var(--color-navy);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   HERO (index.html)
   ============================================================ */
.hero {
  position: relative;
  padding: 90px 0 120px;
  overflow: hidden;
  background: var(--gradient-soft);
}

.hero-blobs {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-blobs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  animation: float 12s ease-in-out infinite;
}

.hero-blobs span:nth-child(1) {
  width: 380px;
  height: 380px;
  background: var(--color-blue-light);
  top: -120px;
  right: -100px;
}

.hero-blobs span:nth-child(2) {
  width: 280px;
  height: 280px;
  background: var(--color-sky);
  bottom: -80px;
  left: -80px;
  animation-delay: -4s;
}

.hero-blobs span:nth-child(3) {
  width: 200px;
  height: 200px;
  background: var(--color-navy);
  top: 40%;
  left: 55%;
  opacity: 0.12;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-20px, 30px) scale(1.08); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-text .eyebrow {
  opacity: 0;
  animation: fadeUp 0.7s var(--transition-slow) forwards;
  animation-delay: 0.1s;
}

.hero-title {
  font-size: clamp(2rem, 4.4vw, 3.15rem);
  opacity: 0;
  animation: fadeUp 0.8s var(--transition-slow) forwards;
  animation-delay: 0.25s;
}

.hero-title .highlight {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  margin-top: 20px;
  font-size: 1.06rem;
  color: var(--color-text-muted);
  max-width: 540px;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition-slow) forwards;
  animation-delay: 0.4s;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition-slow) forwards;
  animation-delay: 0.55s;
}

.hero-stats {
  margin-top: 44px;
  display: flex;
  gap: 36px;
  opacity: 0;
  animation: fadeUp 0.8s var(--transition-slow) forwards;
  animation-delay: 0.7s;
}

.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-navy);
}

.hero-stats .stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Foto profil bulat di hero */
.hero-photo {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeScale 0.9s var(--transition-slow) forwards;
  animation-delay: 0.3s;
}

@keyframes fadeScale {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.photo-ring {
  position: relative;
  width: min(360px, 78vw);
  height: min(360px, 78vw);
  border-radius: 50%;
  padding: 10px;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-lg);
  animation: spin-slow 16s linear infinite;
}

@keyframes spin-slow {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(0deg); }
}

.photo-ring .photo-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid #fff;
  background: #fff;
}

.photo-ring .photo-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-badge {
  position: absolute;
  bottom: 6%;
  right: -4%;
  background: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy);
  animation: bob 3.4s ease-in-out infinite;
}

.photo-badge i {
  color: var(--color-blue);
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================================
   FADE-IN SAAT SCROLL (dipakai lintas halaman)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition-slow), transform 0.8s var(--transition-slow);
}

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

.reveal-delay-1.visible { transition-delay: 0.1s; }
.reveal-delay-2.visible { transition-delay: 0.2s; }
.reveal-delay-3.visible { transition-delay: 0.3s; }

/* ============================================================
   HIGHLIGHT CARDS (index.html — preview 3 kartu)
   ============================================================ */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.highlight-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.highlight-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--gradient-text);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.highlight-card h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
}

.highlight-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.highlight-card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-blue);
  transition: gap var(--transition-fast);
}

.highlight-card a.card-link:hover {
  gap: 11px;
}

/* CTA band */
.cta-band {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  top: -100px;
  right: -60px;
}

.cta-band h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.82);
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--color-navy);
}

.cta-band .btn-primary:hover {
  background: #fff;
}

/* ============================================================
   PAGE HEADER (halaman selain home)
   ============================================================ */
.page-header {
  background: var(--gradient-soft);
  padding: 64px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header .eyebrow {
  justify-content: center;
}

.page-header h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
}

.page-header p {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 12px auto 0;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--color-blue);
  font-weight: 500;
}

/* ============================================================
   HALAMAN PROFIL
   ============================================================ */
.profile-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items: flex-start;
}

.profile-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 100px;
}

.profile-card .avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 20px;
  padding: 6px;
  background: var(--gradient-primary);
}

.profile-card .avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
}

.profile-card h2 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.profile-card .role {
  color: var(--color-blue);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.profile-social {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.profile-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  color: var(--color-navy);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.profile-social a:hover {
  background: var(--gradient-text);
  color: #fff;
  transform: translateY(-3px);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 52px;
}

.info-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.info-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.info-item .info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-soft);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.info-item .info-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.info-item .info-value {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.98rem;
}

/* Skill cards + progress bar */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.skill-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.skill-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.skill-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.skill-top .skill-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-bg-soft);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.skill-top .skill-name {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 1rem;
  flex: 1;
}

.skill-top .skill-percent {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-blue);
}

.progress-track {
  width: 100%;
  height: 9px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-text);
  width: 0%;
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   HALAMAN TENTANG
   ============================================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 80px;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.about-list {
  display: grid;
  gap: 16px;
}

.about-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-item .about-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-text);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.05rem;
}

.about-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.about-item p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  margin: 0;
}

/* Timeline */
.timeline {
  position: relative;
  margin-left: 10px;
  padding-left: 34px;
  border-left: 2px solid var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: -42px;
  top: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient-text);
  border: 4px solid #fff;
  box-shadow: 0 0 0 2px var(--color-blue-light);
}

.timeline-year {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-blue);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.timeline-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* ============================================================
   HALAMAN KONTAK
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
}

.contact-info-list {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.contact-info-card .info-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-soft);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-card .info-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.contact-info-card .info-value {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.96rem;
  word-break: break-word;
}

.social-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-pill:hover {
  background: var(--gradient-text);
  color: #fff;
  transform: translateY(-3px);
}

/* Form kontak */
.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form-wrap h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.contact-form-wrap > p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  margin-bottom: 26px;
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--color-text);
  background: var(--color-bg-soft);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(37, 87, 214, 0.12);
  background: #fff;
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e0525f;
  background: #fff6f6;
}

.form-error-msg {
  display: none;
  align-items: center;
  gap: 6px;
  color: #e0525f;
  font-size: 0.8rem;
  margin-top: 6px;
}

.form-error-msg.show {
  display: flex;
}

.form-group input.error ~ .form-error-msg,
.form-group textarea.error ~ .form-error-msg {
  display: flex;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

.form-feedback {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  display: none;
  align-items: center;
  gap: 10px;
}

.form-feedback.show {
  display: flex;
}

.form-feedback.success {
  background: #e8f7ee;
  color: #1c7d43;
}

.form-feedback.fail {
  background: #fdecec;
  color: #c23a45;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 26px;
  position: relative;
  overflow: hidden;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-brand .brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-blue-light);
}

.footer-brand .brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.05rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.98rem;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-col ul li a:hover {
  color: #fff;
  transform: translateX(4px);
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-blue);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.84rem;
}

.footer-bottom .uad-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Tombol back-to-top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-text);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ============================================================
   PROYEK / PORTFOLIO (index.html & proyek.html)
   ============================================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 26px;
}

.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.project-thumb {
  height: 150px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.18), transparent 55%);
}

.project-thumb i {
  font-size: 2.4rem;
  color: rgba(255, 255, 255, 0.92);
  position: relative;
  z-index: 1;
}

.project-body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: 12px;
}

.project-status.done {
  background: #e8f7ee;
  color: #1c7d43;
}

.project-status.progress {
  background: #fff4e5;
  color: #b5720c;
}

.project-body h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.project-body p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  flex: 1;
  margin-bottom: 16px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tech-tag {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: var(--radius-full);
  background: var(--color-bg-soft);
  color: var(--color-blue);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-links a {
  flex: 1 1 auto;
  min-width: 90px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.project-links .link-code {
  background: var(--color-navy);
  color: #fff;
}

.project-links .link-code:hover {
  background: var(--color-blue);
  transform: translateY(-2px);
}

.project-links .link-demo {
  background: var(--color-bg-soft);
  color: var(--color-navy);
}

.project-links .link-demo:hover {
  background: var(--color-border);
  transform: translateY(-2px);
}

/* GitHub stats/profile band */
.github-band {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.github-band::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  bottom: -100px;
  left: -60px;
}

.github-band .gh-left {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 20px;
}

.github-band .gh-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.github-band h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.github-band p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
}

.github-band .btn-primary {
  background: #fff;
  color: var(--color-navy);
  position: relative;
  z-index: 1;
}

/* ============================================================
   SERTIFIKAT & PENCAPAIAN (profil.html)
   ============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.cert-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.cert-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.cert-card .cert-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--gradient-text);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cert-card h4 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.cert-card .cert-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Organisasi / pengalaman */
.org-list {
  display: grid;
  gap: 14px;
}

.org-item {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.org-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.org-item .org-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.org-item .org-role {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.96rem;
}

.org-item .org-period {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ============================================================
   STAT BAND (angka ringkas)
   ============================================================ */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-box {
  text-align: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 16px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-box i {
  font-size: 1.3rem;
  color: var(--color-blue);
  margin-bottom: 10px;
}

.stat-box .stat-box-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-navy);
}

.stat-box .stat-box-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Tombol icon kecil (dipakai di berbagai tempat) */
.btn-icon-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-icon-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .hero-stats {
    justify-content: center;
  }

  .hero-photo {
    order: -1;
  }

  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .profile-layout {
    grid-template-columns: 1fr;
  }

  .profile-card {
    position: static;
    max-width: 400px;
    margin: 0 auto;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .stat-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .github-band {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 36px 28px;
  }

  .github-band .gh-left {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 720px) {
  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    opacity: 0;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
    pointer-events: none;
  }

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

  .nav-menu a {
    justify-content: flex-start;
    padding: 13px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  section {
    padding: 68px 0;
  }

  .info-grid,
  .skills-grid,
  .project-grid,
  .stat-band {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .contact-form-wrap {
    padding: 28px 20px;
  }
}