/* ============================================================
   LEHLOHONOLO MASIPA — Portfolio Stylesheet
   Design: Samsung-inspired premium dark UI
   Features: Glassmorphism, animated gradients, scroll reveal,
             dark/light mode, fully responsive
   ============================================================ */

/* ---- 0. CUSTOM PROPERTIES ---- */
:root {
  /* Dark theme (default) */
  --bg-primary:    #080b12;
  --bg-secondary:  #0d1120;
  --bg-card:       rgba(255, 255, 255, 0.04);
  --border-glass:  rgba(255, 255, 255, 0.08);
  --text-primary:  #f0f2f7;
  --text-secondary:#9ba3b8;
  --text-muted:    #5a6178;
  --accent:        #00c6ff;
  --accent-2:      #7b5ea7;
  --accent-glow:   rgba(0, 198, 255, 0.18);
  --orb-1:         rgba(0, 198, 255, 0.22);
  --orb-2:         rgba(123, 94, 167, 0.22);
  --orb-3:         rgba(0, 198, 255, 0.10);
  --nav-bg:        rgba(8, 11, 18, 0.75);
  --shadow-card:   0 8px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow:   0 0 40px rgba(0, 198, 255, 0.15);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing */
  --section-pad: 110px 0;
  --radius-lg:   20px;
  --radius-md:   12px;
  --radius-sm:   8px;

  /* Transitions */
  --trans: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary:    #f4f6fb;
  --bg-secondary:  #ffffff;
  --bg-card:       rgba(255, 255, 255, 0.75);
  --border-glass:  rgba(0, 0, 0, 0.07);
  --text-primary:  #0d1120;
  --text-secondary:#4a5268;
  --text-muted:    #8b93ab;
  --accent:        #0066cc;
  --accent-2:      #7b5ea7;
  --accent-glow:   rgba(0, 102, 204, 0.12);
  --orb-1:         rgba(0, 102, 204, 0.14);
  --orb-2:         rgba(123, 94, 167, 0.14);
  --orb-3:         rgba(0, 198, 255, 0.10);
  --nav-bg:        rgba(244, 246, 251, 0.82);
  --shadow-card:   0 8px 40px rgba(0, 0, 0, 0.10);
  --shadow-glow:   0 0 30px rgba(0, 102, 204, 0.10);
}

/* ---- 1. RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color var(--trans), color var(--trans);
  cursor: none; /* custom cursor */
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; object-fit: cover; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ---- 2. CUSTOM CURSOR ---- */
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
}

.cursor-outline {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(0, 198, 255, 0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s cubic-bezier(0.4,0,0.2,1),
              width 0.2s, height 0.2s, border-color 0.2s;
}

.cursor-outline.hover {
  width: 54px; height: 54px;
  border-color: var(--accent);
}

/* ---- 3. UTILITY ---- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }

.glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 48px;
}

/* ---- 4. SCROLL REVEAL ---- */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

.reveal-up    { transform: translateY(48px); }
.reveal-left  { transform: translateX(-48px); }
.reveal-right { transform: translateX(48px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ---- 5. NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--trans), box-shadow var(--trans);
}

.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 36px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--trans);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--trans);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

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

.nav-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

/* Theme toggle */
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  transition: color var(--trans), background var(--trans);
}
.theme-toggle:hover { color: var(--accent); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  z-index: 999;
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu ul { 
  display: flex; 
  flex-direction: column; 
  /* gap: 4px;  */
  align-items: center; 
  justify-content: center;
  background: var(--bg-primary);
  padding: 4px 86px;
  margin: 0 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
}

.mob-link {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color var(--trans);
}
.mob-link:hover { color: var(--accent); }

/* ---- 6. HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 60px;
}

/* Animated gradient orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 10s ease-in-out infinite alternate;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--orb-1), transparent 70%);
  top: -150px; right: -100px;
  animation-duration: 12s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--orb-2), transparent 70%);
  bottom: -100px; left: -100px;
  animation-duration: 9s;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--orb-3), transparent 70%);
  top: 40%; left: 50%;
  animation-duration: 14s;
  animation-delay: -6s;
}
.orb-4 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--orb-2), transparent 70%);
  top: -200px; right: -200px;
  filter: blur(100px);
  animation: orbFloat 15s ease-in-out infinite alternate;
}

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(30px, -40px) scale(1.06); }
  100% { transform: translate(-20px, 20px) scale(0.96); }
}

/* Mesh grid overlay */
.mesh-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Hero photo */
.hero-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-photo-ring {
  width: 320px; height: 320px;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.hero-photo-ring::before {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 50%;
  background: conic-gradient(var(--accent), var(--accent-2), var(--accent));
  animation: spinRing 6s linear infinite;
  z-index: -1;
}

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

.hero-photo {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-primary);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.photo-glow {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 60% 30%, var(--accent-glow), transparent 65%);
  pointer-events: none;
}

/* Floating badges */
.badge {
  position: absolute;
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  color: var(--text-primary);
  white-space: nowrap;
  animation: badgeFloat 3s ease-in-out infinite alternate;
}

.badge-flutter { top: 10%;  right: -20px; animation-delay: 0s; }
.badge-web     { bottom: 20%; left: -30px;  animation-delay: 0.8s; }
.badge-trade   { bottom: 5%;  right: 0;     animation-delay: 1.5s; }

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

/* Hero text */
.hero-text { padding-top: 12px; }

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 28px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

.hero-services {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}

.hero-services li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hero-services li i {
  color: var(--accent);
  font-size: 1rem;
  width: 18px;
}

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

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 8px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 1;
}

.scroll-arrow {
  width: 20px; height: 30px;
  border: 1.5px solid var(--text-muted);
  border-radius: 10px;
  position: relative;
}
.scroll-arrow::after {
  content: '';
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); opacity:1; }
  80%      { transform: translateX(-50%) translateY(10px); opacity:0; }
}

/* ---- 7. BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(0, 198, 255, 0.35);
  transform: translateY(-2px);
}

.btn:disabled,
.btn.disabled {
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.45);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans), visibility var(--trans);
}

.btn.loading .btn-label,
.btn.loading .btn-icon {
  opacity: 0;
  visibility: hidden;
}

.btn.loading .btn-spinner {
  opacity: 1;
  visibility: visible;
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-glass);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

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

/* ---- 8. SERVICES ---- */
.services { padding: var(--section-pad); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.service-card {
  padding: 36px 28px;
  transition: transform var(--trans), box-shadow var(--trans);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 22px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.service-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---- 9. ABOUT ---- */
.about { padding: var(--section-pad); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}

.about-img-frame {
  padding: 8px;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.about-img {
  width: 100%; height: 100%;
  border-radius: calc(var(--radius-lg) - 8px);
  object-fit: cover;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.stat-chips {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.stat-chip {
  flex: 1;
  padding: 16px;
  text-align: center;
  border-radius: var(--radius-md);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.about-bio {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Tabs */
.about-tabs {
  display: flex;
  gap: 4px;
  margin: 32px 0 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  padding: 4px;
  width: fit-content;
}

.tab-btn {
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--trans);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.tab-btn:hover:not(.active) { color: var(--text-primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.timeline { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.timeline li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  align-items: center;
}
.tl-year {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
}
.timeline strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.timeline span {
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.goal-text {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.8;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
}

/* ---- 10. SKILLS ---- */
.skills { padding: var(--section-pad); background: var(--bg-secondary); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.skill-item {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  transition: transform var(--trans);
}
.skill-item:hover { transform: translateY(-4px); }

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.skill-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}
.skill-name i { color: var(--accent); }

.skill-pct {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.skill-bar {
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- 11. PROJECTS ---- */
.projects { padding: var(--section-pad); }

.project-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  transition: all var(--trans);
}

.filter-btn.active,
.filter-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: transparent;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.project-card.hidden { display: none; }

.project-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.project-img {
  width: 100%; height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover .project-img { transform: scale(1.06); }

.project-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  transition: opacity var(--trans);
}
.project-card:hover .project-overlay { opacity: 1; }

.proj-link {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.3);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--trans);
}
.proj-link:hover { background: var(--accent); border-color: var(--accent); }

.project-info { padding: 24px; }

.project-tag {
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 8px 0 10px;
  color: var(--text-primary);
}

.project-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ---- 12. CONTACT ---- */
.contact {
  padding: var(--section-pad);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 360px;
}

.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-details li { display: flex; align-items: center; gap: 14px; font-size: 0.9rem; color: var(--text-secondary); }

.cd-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.social-links { display: flex; gap: 12px; }
.social-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--trans);
}
.social-btn:hover { color: var(--accent); transform: translateY(-3px); }

/* Form */
.contact-form {
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.req { color: var(--accent); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  border: 1.5px solid var(--border-glass);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ff4757;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select option { background: var(--bg-primary); }

.form-error {
  font-size: 0.78rem;
  color: #ff4757;
  display: none;
}
.form-error.visible { display: block; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.form-check input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}

.form-check label {
  font-size: 0.84rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.btn-icon { transition: transform var(--trans); }
.btn:hover .btn-icon { transform: translateX(4px); }

.form-feedback {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: none;
}
.form-feedback.success {
  background: rgba(0, 200, 120, 0.12);
  border: 1px solid rgba(0, 200, 120, 0.3);
  color: #00c878;
  display: block;
}
.form-feedback.error {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255,71,87,0.3);
  color: #ff4757;
  display: block;
}

/* ---- 13. FOOTER ---- */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-primary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.back-top {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--trans);
}
.back-top:hover { color: var(--accent); transform: translateY(-4px); }

/* ---- 14. PROGRESS BAR (page scroll) ---- */
.progress-bar {
  position: fixed;
  top: 68px; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 999;
  transition: width 0.1s;
  width: 0;
}

/* ---- 15. RESPONSIVE ---- */

/* Tablet */
@media (max-width: 1024px) {
  .hero-content    { grid-template-columns: 1fr 1.2fr; gap: 40px; }
  .services-grid   { grid-template-columns: repeat(2, 1fr); }
  .about-grid      { grid-template-columns: 1fr; gap: 48px; }
  .about-image-col { display: none; }
  .contact-grid    { grid-template-columns: 1fr; gap: 48px; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --section-pad: 80px 0; }

  .nav-links  { display: none; }
  .hamburger  { display: flex; }
  .nav-actions { width: 100%; max-width: 140px; justify-content: space-between; }

  body.menu-open { overflow: hidden; }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-text { order: 2; }
  .hero-photo-wrap { order: 1; }

  .hero-photo-ring { width: 220px; height: 220px; margin: 0 auto; }

  .hero-tagline { text-align: left; }

  .hero-services { align-items: flex-start; }

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

  .badge-flutter,
  .badge-web,
  .badge-trade { display: none; }

  .services-grid  { grid-template-columns: 1fr; }
  .skills-grid    { grid-template-columns: 1fr; }
  .projects-grid  { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }

  .contact-form   { padding: 24px 20px; }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .stat-chips { flex-direction: row; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2.4rem; }
  .about-tabs { flex-wrap: wrap; width: 100%; border-radius: var(--radius-md); }
  .tab-btn { flex: 1; text-align: center; border-radius: var(--radius-sm); }
}

/* ---- 16. SELECTION STYLE ---- */
::selection {
  background: var(--accent);
  color: #fff;
}

/* ---- 17. SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 3px;
}