/* =========================================
   CV JOHAR ARIFIN — Premium Redesign
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ── */
:root {
  --sidebar-bg: #0f172a;
  --sidebar-bg2: #1e293b;
  --primary: #3b82f6;
  --primary-dark: #1d4ed8;
  --primary-glow: rgba(59, 130, 246, 0.15);
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --text-dark: #0f172a;
  --text-mid: #475569;
  --text-light: #94a3b8;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Open Sans', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-mid);
  padding-top: 64px;
  line-height: 1.7;
}

@media (min-width: 992px) {
  body {
    padding-top: 0;
    padding-left: 280px;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.25;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

p { margin-bottom: 1rem; color: var(--text-mid); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }


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

#sideNav {
  background: linear-gradient(160deg, var(--sidebar-bg) 0%, var(--sidebar-bg2) 100%) !important;
  border-right: 1px solid rgba(255,255,255,0.05);
  box-shadow: 4px 0 20px rgba(0,0,0,0.3);
  z-index: 1000;
}

#sideNav .navbar-brand {
  padding: 0;
}

#sideNav .navbar-toggler {
  border: none;
  color: rgba(255,255,255,0.7);
}

#sideNav .navbar-toggler:focus {
  box-shadow: none;
}

/* Profile Photo */
#sideNav .navbar-brand .img-profile {
  width: 134px;
  height: 134px;
  border: 4px solid var(--primary);
  box-shadow: 0 0 0 6px rgba(59,130,246,0.15), 0 8px 25px rgba(0,0,0,0.4);
  transition: var(--transition);
  object-fit: cover;
  object-position: center top;
}

#sideNav .navbar-brand .img-profile:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 6px rgba(245,158,11,0.15), 0 8px 25px rgba(0,0,0,0.4);
}

/* Nav Items */
#sideNav .navbar-nav .nav-item .nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  padding: 0.6rem 1.25rem;
  border-radius: 10px;
  margin: 2px 8px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

#sideNav .navbar-nav .nav-item .nav-link:hover,
#sideNav .navbar-nav .nav-item .nav-link.active {
  color: #fff;
  background: rgba(59,130,246,0.2);
  transform: translateX(4px);
}

#sideNav .navbar-nav .nav-item .nav-link i {
  width: 18px;
  text-align: center;
  font-size: 1rem;
}

/* Sidebar Bottom Badge */
.sidebar-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.sidebar-footer .badge-tech {
  display: inline-block;
  background: rgba(59,130,246,0.2);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin: 2px;
  border: 1px solid rgba(59,130,246,0.3);
}

.sidebar-name {
  font-family: 'Poppins', sans-serif;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
  display: block;
}

.sidebar-title {
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (min-width: 992px) {
  #sideNav {
    text-align: center;
    position: fixed;
    top: 0; left: 0;
    display: flex;
    flex-direction: column;
    width: 280px;
    height: 100vh;
    overflow-y: auto;
  }
  #sideNav .navbar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem 1rem;
  }
  #sideNav .navbar-collapse {
    display: flex !important;
    flex-direction: column;
    flex-grow: 1;
    width: 100%;
    padding: 0.5rem 0;
  }
  #sideNav .navbar-collapse .navbar-nav {
    flex-direction: column;
    width: 100%;
  }
  #sideNav .navbar-collapse .navbar-nav .nav-item {
    display: block;
  }
  #sideNav .navbar-collapse .navbar-nav .nav-item .nav-link {
    display: flex;
  }
}


/* =========================================
   SECTION BASE
   ========================================= */

section {
  border-bottom: 1px solid var(--border);
  background: var(--bg-white);
}

section:nth-child(even) {
  background: var(--bg-light);
}

.section-inner {
  padding: 5rem 3rem;
  max-width: 900px;
}

@media (max-width: 768px) {
  .section-inner {
    padding: 3rem 1.5rem;
  }
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin-top: 8px;
}

.section-subtitle {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}


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

#about {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: none;
}

#about::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(245,158,11,0.08) 0%, transparent 50%);
  pointer-events: none;
}

#about::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.03);
  pointer-events: none;
}

.about-inner {
  position: relative;
  z-index: 1;
  padding: 5rem 3rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.about-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid rgba(59,130,246,0.5);
  box-shadow: 0 0 0 8px rgba(59,130,246,0.08), 0 8px 30px rgba(0,0,0,0.4);
  margin-bottom: 2rem;
  object-fit: cover;
  object-position: center top;
  background: #0f172a;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

#about h1 {
  font-size: 3.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  font-family: 'Poppins', sans-serif;
}

#about h1 span.highlight {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.about-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2.5rem;
  text-align: center;
}

/* Stats row */
.about-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Social Icons */
.about-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: var(--transition);
  border: 1px solid;
  text-decoration: none;
}

.social-btn.linkedin {
  background: rgba(10,102,194,0.15);
  border-color: rgba(10,102,194,0.4);
  color: #60a5fa;
}

.social-btn.github {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
}

.social-btn.whatsapp {
  background: rgba(37,211,102,0.1);
  border-color: rgba(37,211,102,0.3);
  color: #4ade80;
}

.social-btn.email {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.3);
  color: var(--accent);
}

.social-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.2);
}


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

#experience {
  background: var(--bg-white);
}

.exp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.exp-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  border-radius: 4px 0 0 4px;
}

.exp-card.blue::before   { background: var(--primary); }
.exp-card.green::before  { background: var(--success); }
.exp-card.amber::before  { background: var(--warning); }
.exp-card.cyan::before   { background: var(--info); }
.exp-card.slate::before  { background: #64748b; }
.exp-card.violet::before { background: #8b5cf6; }

.exp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.exp-role {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.exp-card.blue .exp-role   { color: var(--primary); }
.exp-card.green .exp-role  { color: var(--success); }
.exp-card.amber .exp-role  { color: var(--warning); }
.exp-card.cyan .exp-role   { color: var(--info); }
.exp-card.slate .exp-role  { color: #64748b; }
.exp-card.violet .exp-role { color: #8b5cf6; }

.tag-violet { background: #f5f3ff; color: #7c3aed; }

.exp-company {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.exp-period {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 1rem;
  background: var(--bg-light);
  color: var(--text-light);
}

.exp-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 1rem;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

.tag-blue { background: #eff6ff; color: var(--primary); }
.tag-green { background: #ecfdf5; color: var(--success); }
.tag-amber { background: #fffbeb; color: #d97706; }
.tag-cyan { background: #ecfeff; color: #0891b2; }
.tag-slate { background: #f8fafc; color: #475569; }


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

#projects {
  background: var(--bg-light);
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.proj-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.proj-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.proj-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.proj-desc {
  font-size: 0.875rem;
  color: var(--text-mid);
  line-height: 1.65;
}


/* =========================================
   PORTFOLIO
   ========================================= */

#portfolio {
  background: var(--bg-white);
  padding: 5rem 3rem;
}

.portfolio-wrap {
  max-width: 1080px;
  margin: 0 auto;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-white);
  color: var(--text-mid);
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}

/* ── Portfolio Group ── */
.portfolio-group {
  margin-bottom: 3.5rem;
}

.portfolio-group:last-child {
  margin-bottom: 0;
}

.portfolio-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.portfolio-group-title i {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  background: var(--primary-glow);
  color: var(--primary);
}

.portfolio-group-title .count {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-light);
  background: var(--bg-light);
  padding: 3px 11px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

/* ── Grids ── */
.portfolio-grid {
  display: grid;
  gap: 2rem 1.5rem;
}

.portfolio-grid--phone {
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}

.portfolio-grid--browser {
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
}

/* ── Portfolio Item ── */
.portfolio-item {
  display: flex;
  flex-direction: column;
}

/* ── Device: Phone Mockup ── */
.device-phone {
  position: relative;
  width: 100%;
  max-width: 230px;
  margin: 0 auto;
  padding: 9px;
  background: linear-gradient(150deg, #283548 0%, #0f172a 100%);
  border-radius: 30px;
  box-shadow:
    0 18px 40px rgba(15, 23, 42, 0.35),
    inset 0 0 0 2px rgba(255, 255, 255, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.device-phone::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 44%;
  height: 15px;
  background: #0f172a;
  border-radius: 0 0 12px 12px;
  z-index: 3;
}

.device-phone .device-screen {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  aspect-ratio: 800 / 1280;
  background: #0b1220;
}

.device-phone .device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s ease;
}

.portfolio-item:hover .device-phone {
  transform: translateY(-6px);
  box-shadow:
    0 26px 55px rgba(15, 23, 42, 0.45),
    inset 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.portfolio-item:hover .device-phone .device-screen img {
  transform: scale(1.04);
}

/* ── Device: Browser Mockup ── */
.device-browser {
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.device-browser .browser-bar {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}

.browser-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.browser-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: block;
}

.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  height: 19px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
}

.device-browser .device-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #0f172a;
}

.device-browser .device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 4s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.portfolio-item:hover .device-browser {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.4);
}

.portfolio-item:hover .device-browser .device-screen img {
  object-position: bottom center;
}

/* ── Caption (always visible) ── */
.portfolio-caption {
  text-align: center;
  padding: 1rem 0.5rem 0;
}

.portfolio-grid--browser .portfolio-caption {
  text-align: left;
  padding: 1.1rem 0.25rem 0;
}

.portfolio-caption h5 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 4px;
}

.portfolio-caption .meta {
  display: block;
  font-size: 0.78rem;
  color: var(--text-mid);
  line-height: 1.5;
  margin-bottom: 8px;
}

.portfolio-caption .company {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 3px 10px;
  border-radius: 20px;
}

.portfolio-caption .company.freelance {
  color: var(--accent);
  background: rgba(245, 158, 11, 0.12);
}


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

#skills {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  padding: 5rem 3rem;
  border-bottom: none;
}

.skills-header {
  text-align: center;
  margin-bottom: 3rem;
}

.skills-header h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
}

.skills-header p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.skill-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.skill-card:hover {
  transform: translateY(-5px);
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.3);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.skill-name {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.skill-bar-wrap {
  background: rgba(255,255,255,0.08);
  border-radius: 50px;
  height: 6px;
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-bar.animated {
  transform: scaleX(1);
}

.skill-pct {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.skill-pct span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}

/* Tech stack chips */
.tech-stack {
  margin-top: 3rem;
  text-align: center;
}

.tech-stack h4 {
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.tech-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.75);
  transition: var(--transition);
}

.tech-chip:hover {
  background: var(--primary-glow);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}


/* =========================================
   CERTIFICATIONS / AWARDS
   ========================================= */

#awards {
  background: var(--bg-light);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.cert-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.cert-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f8fafc;
  padding: 10px;
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
  transition: transform 0.5s ease;
}

.cert-card:hover .cert-img-wrap img {
  transform: scale(1.04);
}

.cert-zoom-icon {
  position: absolute;
  inset: 0;
  background: rgba(59,130,246,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  opacity: 0;
  transition: var(--transition);
}

.cert-card:hover .cert-zoom-icon {
  opacity: 1;
}

.cert-info {
  padding: 1rem 1.25rem;
}

.cert-number {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.cert-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}


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

#contact {
  background: var(--bg-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 2.5rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* Form */
.contact-form .form-control {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  transition: var(--transition);
}

.contact-form .form-control:focus {
  border-color: var(--primary);
  background: var(--bg-white);
  box-shadow: 0 0 0 3px var(--primary-glow);
  outline: none;
}

.contact-form .form-control::placeholder {
  color: var(--text-light);
}

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

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(59,130,246,0.35);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59,130,246,0.45);
}


/* =========================================
   MAP
   ========================================= */

#maps {
  border-bottom: none;
}

.map-responsive {
  position: relative;
  padding-bottom: 35%;
  height: 0;
  overflow: hidden;
}

@media (max-width: 768px) {
  .map-responsive {
    padding-bottom: 60%;
  }
}

.map-responsive iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}


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

.footer-strip {
  background: var(--sidebar-bg);
  padding: 1.5rem 3rem;
  text-align: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  border-bottom: none !important;
}

.footer-strip a {
  color: var(--primary);
}


/* =========================================
   PORTFOLIO — missing image fallback
   ========================================= */

.portfolio-item.img-missing .device-screen img {
  display: none;
}

.portfolio-item.img-missing .device-screen {
  background: linear-gradient(135deg, #1e293b, #0f172a);
}

.portfolio-item.img-missing .device-screen::after {
  content: '📷 Segera';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Project badge */
.proj-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.proj-badge-web {
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #bfdbfe;
}

.proj-badge-mobile {
  background: #ecfdf5;
  color: var(--success);
  border: 1px solid #a7f3d0;
}

/* =========================================
   CERTIFICATE LIGHTBOX
   ========================================= */

.cert-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.cert-lightbox.open {
  display: flex;
}

.cert-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
}

.cert-lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cert-lightbox-close:hover {
  background: var(--primary);
}


/* =========================================
   ANIMATION UTILITIES
   ========================================= */

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }


/* =========================================
   LEGACY COMPAT (Bootstrap overrides)
   ========================================= */

.bg-primary {
  background-color: var(--primary) !important;
}

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

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

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

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


/* =========================================
   RESPONSIVE MOBILE
   ========================================= */

@media (max-width: 992px) {
  #about h1 { font-size: 2.6rem; }
  .about-inner { padding: 3rem 1.5rem; }
  #portfolio { padding: 3rem 1.5rem; }
  #skills { padding: 3rem 1.5rem; }
  .section-inner { padding: 3rem 1.5rem; }

  .exp-grid,
  .proj-grid,
  .cert-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .portfolio-grid--browser {
    grid-template-columns: 1fr;
  }
  .portfolio-group-title {
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  #about h1 { font-size: 2rem; }
  .about-stats { gap: 1.25rem 1.5rem; }
  .stat-number { font-size: 1.5rem; }

  /* keep two phones per row on small screens */
  .portfolio-grid--phone {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
  }
  .device-phone { padding: 7px; border-radius: 24px; }
  .device-phone .device-screen { border-radius: 18px; }
  .portfolio-caption .meta { font-size: 0.72rem; }
}

@media (max-width: 360px) {
  .portfolio-grid--phone { grid-template-columns: 1fr; }
}