/* ============================================================
   1. CSS CUSTOM PROPERTIES — Theme colors
   ============================================================ */
:root {
  --bg: #050b18;
  --bg-card: #0d1528;
  --fg: #e6edf3;
  --fg-dim: #c0d0e0;
  --muted: #9fb3c8;
  --muted2: #6c7c93;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #00bfff;
  --accent-glow: rgba(0, 191, 255, 0.2);
  --accent-soft: rgba(0, 191, 255, 0.1);
  --header-bg: rgba(5, 11, 24, 0.7);
  --gradient: linear-gradient(135deg, #00bfff, #0077ff);
}

[data-theme="light"] {
  --bg: #f0f4f8;
  --bg-card: #ffffff;
  --fg: #0b1220;
  --fg-dim: #1a2a3a;
  --muted: #4a5a6a;
  --muted2: #6a7a8a;
  --border: rgba(0, 0, 0, 0.1);
  --accent: #0077ff;
  --accent-glow: rgba(0, 119, 255, 0.15);
  --accent-soft: rgba(0, 119, 255, 0.08);
  --header-bg: rgba(240, 244, 248, 0.8);
}


/* ============================================================
   2. RESET & BODY BASE
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display",
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Ambient animated gradient overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(800px 500px at 15% 20%, rgba(0,191,255,0.1), transparent 60%),
    radial-gradient(600px 600px at 85% 70%, rgba(0,191,255,0.07), transparent 60%);
  animation: bgDrift 12s ease-in-out infinite alternate;
}

@keyframes bgDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(2%, -1%); }
}


/* ============================================================
   3. BACKGROUND EFFECTS
   ============================================================ */
#bg-canvas {
  position: fixed; top: 0; left: 0;
  z-index: -2; opacity: 0.7;
  pointer-events: none;
}

.cursor-glow {
  position: fixed;
  width: 520px; height: 520px;
  left: -9999px; top: -9999px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0,191,255,0.12), transparent 60%);
  filter: blur(8px);
}


/* ============================================================
   4. HEADER
   ============================================================ */
.topbar {
  position: fixed; 
  top: 0; 
  left: 0; 
  right: 0;
  z-index: 1000;
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  padding: 0 48px; 
  height: 70px;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  
}

.brand {
  font-size: 22px; 
  font-weight: 700;
  color: var(--accent); 
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav { 
  display: flex; 
  align-items: center; 
  gap: 28px; 
  margin-left: auto; 
  margin-right: 28px;
}

.nav a {
  color: var(--muted); 
  text-decoration: none;
  font-size: 15px; 
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover, .nav a.active { 
  color: var(--accent); 
}

.theme-btn {
  width: 40px; height: 40px; border-radius: 10px;
  border: 2px solid var(--border);
  background: transparent; color: var(--muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }
.theme-btn svg { width: 18px; height: 18px; }

.nav-toggle {
  display: none; background: none; border: none;
  color: var(--fg); cursor: pointer; padding: 8px;
}
.nav-toggle svg { width: 24px; height: 24px; }


/* ============================================================
   5. HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 48px 60px;
  position: relative;
}

.hero-inner {
  max-width: 1400px; 
  margin: 0 auto; 
  width: 100%;
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  gap: 40px;
  padding: 0 120px 0 0;
}

.hero-text { 
  flex: 1; 
  max-width: 560px; 
text-align: left;
}

.hero-role {
  font-size: 14px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}

.hero-greeting {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 720; line-height: 1.15;
  letter-spacing: -0.8px; margin-bottom: 20px;
}

.hero-greeting .highlight { color: var(--accent); }

.hero-desc {
  font-size: 17px; color: var(--muted);
  line-height: 1.7; max-width: 500px;
  margin-bottom: 32px;
}

.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-socials { display: flex; gap: 14px; margin-top: 24px; }
.hero-socials a { color: var(--muted); transition: color 0.2s; }
.hero-socials a:hover { color: var(--accent); }

/* Profile photo — ensure full image is visible */
.hero-photo-wrap { 
  flex-shrink: 0; 
  position: relative; 
  max-width: 100%;
}

.hero-photo {
  width: 320px; 
  height: 320px;
  border-radius: 50%;
  border: 3px solid rgba(0,191,255,0.3);
  overflow: hidden; 
  position: relative; 
  z-index: 1;
  background: var(--bg-card);
  box-shadow: 0 0 80px rgba(0,191,255,0.15), 0 0 160px rgba(0,191,255,0.05);
}

.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}

.photo-glow {
  position: absolute; top: 50%; left: 50%;
  width: 380px; height: 380px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0,191,255,0.15), transparent 70%);
  z-index: 0; pointer-events: none;
}

.scroll-hint {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--muted2); font-size: 13px;
  animation: bobble 2s ease-in-out infinite;
}

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

.scroll-hint svg { width: 20px; height: 20px; }


/* ============================================================
   6. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 12px;
  font-size: 14px; font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none; cursor: pointer; font-family: inherit;
}

.btn-primary {
  background: var(--gradient); color: #000;
  box-shadow: 0 8px 30px rgba(0,191,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,191,255,0.35);
}

.btn-outline {
  background: transparent; color: var(--accent);
  border: 1.5px solid rgba(0,191,255,0.4);
}
.btn-outline:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
}


/* ============================================================
   7. SHARED SECTION STYLES
   ============================================================ */
.section {
  padding: 100px 48px;
  max-width: 1600px; 
  margin: 0 auto;
}

.section-header { text-align: center; margin-bottom: 60px; }

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 720; letter-spacing: -0.5px;
  margin-bottom: 12px;
  white-space: nowrap; 
}

.section-title .highlight { color: var(--accent); }

.section-sub {
  font-size: 16px; color: var(--muted);
  max-width: 560px; margin: 0 auto;
}


/* ============================================================
   8. ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid; 
  grid-template-columns: 1fr 1fr;
  gap: 60px; 
  align-items: start;
}

.about-image-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; 
  padding: 30px;
  position: relative; 
  overflow: hidden;
  min-height: 380px; /* Helps on mobile */
  box-shadow: 
    0 0 35px rgba(0, 191, 255, 0.4),
    0 0 70px rgba(0, 191, 255, 0.25),
    0 0 110px rgba(0, 255, 220, 0.15),
    0 25px 50px -12px rgb(0 0 0 / 0.4);
}

.about-image-wrap::before {
  display: none;  
}

.about-illustration { 
  width: 100%; 
  height: auto;
  display: block; 

  border-radius: 8px; 
}
@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-image-wrap {
    padding: 20px;
    min-height: 320px;
  }
  
  .about-illustration {
    max-height: 380px;
  }
}

@media (max-width: 600px) {
  .about-image-wrap {
    padding: 18px;
    min-height: 80px;
  }
}

.about-text h3 { font-size: 22px; font-weight: 650; margin-bottom: 16px; }

.about-text p {
  font-size: 15px; color: var(--muted);
  line-height: 1.75; margin-bottom: 16px;
}

.timeline-section { margin-top: 36px; }
.timeline-section h3 { font-size: 22px; font-weight: 650; margin-bottom: 24px; }

.timeline { padding-left: 28px; position: relative; }

.timeline::before {
  content: ''; position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 2px; background: var(--border); border-radius: 2px;
}

.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-item::before {
  content: ''; position: absolute;
  left: -28px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px rgba(0,191,255,0.25);
}

.timeline-item h4 {
  font-size: 16px; font-weight: 600;
  color: var(--accent); margin-bottom: 2px;
}

.timeline-item .date { font-size: 13px; color: var(--muted2); margin-bottom: 6px; }

.timeline-item p { font-size: 14px; color: var(--muted); line-height: 1.65; }


/* ============================================================
   9. SKILLS SECTION
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Skill card — each gets its own accent border color on hover */
.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 24px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.skill-category:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

/* Unique hover border colors per skill category */
.skill-category:nth-child(1):hover { border-color: #00bfff; }
.skill-category:nth-child(2):hover { border-color: #34d399; }
.skill-category:nth-child(3):hover { border-color: #a855f7; }
.skill-category:nth-child(4):hover { border-color: #f97316; }
.skill-category:nth-child(5):hover { border-color: #ef4444; }
.skill-category:nth-child(6):hover { border-color: #06b6d4; }

.skill-cat-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
}

.skill-cat-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.skill-cat-icon svg { width: 20px; height: 20px; }

.skill-cat-icon.blue   { background: rgba(0,191,255,0.12); color: var(--accent); }
.skill-cat-icon.green  { background: rgba(52,211,153,0.12); color: #34d399; }
.skill-cat-icon.purple { background: rgba(168,85,247,0.12); color: #a855f7; }
.skill-cat-icon.orange { background: rgba(249,115,22,0.12); color: #f97316; }
.skill-cat-icon.red    { background: rgba(239,68,68,0.12); color: #ef4444; }
.skill-cat-icon.cyan   { background: rgba(6,182,212,0.12); color: #06b6d4; }

.skill-cat-header h3 { font-size: 16px; font-weight: 650; line-height: 1.3; }

.skill-bar-group { margin-bottom: 16px; }
.skill-bar-group:last-child { margin-bottom: 0; }

.skill-bar-label {
  display: flex; justify-content: space-between; margin-bottom: 7px;
}
.skill-bar-label span       { font-size: 13px; color: var(--fg-dim); }
.skill-bar-label .pct       { font-size: 13px; color: var(--muted2); font-weight: 600; }

.skill-bar-track {
  height: 6px; border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #0077ff);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


/* ============================================================
  10. PROJECTS SECTION — Image swap on hover
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  transition: max-height 0.6s ease;
  overflow: hidden;
}

/* Show only the first project when collapsed */
.projects-grid.collapsed .project-card:nth-child(n+4) {
  display: none;
}
.projects-grid.expanded .project-card {
  display: flex;
}
/* Show all projects when expanded */
.projects-grid.expanded .project-card {
  display: flex;
}

.projects-toggle-wrap {
  text-align: center;
  margin-top: 40px;
}

.see-more-btn {
  padding: 14px 32px;
  border-radius: 12px;
  border: 1px solid rgba(0,191,255,0.35);
  background: rgba(0,191,255,0.08);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.see-more-btn:hover {
  background: rgba(0,191,255,0.16);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0,191,255,0.15);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  
  /* Add this to ensure it starts from zero */
  transform: translateY(0) scale(1);
  
  /* Ensure ALL properties transition smoothly */
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              box-shadow 0.4s ease, 
              border-color 0.4s ease;
  
  /* Ensure the card is treated as a container that can move */
  position: relative;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  /* This moves it UP 15 pixels and scales it to 105% */
  transform: translateY(-15px) scale(1.05) !important;
  
  /* Bring it to the front so it doesn't go behind other cards */
  z-index: 999; 
  
  /* Enhance the shadow to make the "lift" look real */
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.4);
  border-color: var(--accent) !important;
}
/* This ensures that even after the "reveal" animation happens, 
   the hover transform still works */
.project-card.reveal.active:hover {
  opacity: 1; 
  /* Use a variable or ensure this doesn't overwrite the hover */
  transform: translateY(0);
}

 .project-image-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg-card);
  border-radius: 16px 16px 0 0; 
  transform: translateZ(0); 
}

/* Primary image — visible by default */
.project-img-primary {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 1;
}

.project-img-primary img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* On hover: primary image slides UP */
.project-card:hover .project-img-primary {
  transform: translateY(-100%);
}

/* Secondary (hover) image — hidden by default, slides in from below */
.project-img-secondary {
  position: absolute;
  top: 100%; left: 0;
  width: 100%; height: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 2;
}

.project-img-secondary img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* On hover: secondary image slides UP into view */
.project-card:hover .project-img-secondary {
  transform: translateY(-100%);
}

/* Card body content */
.project-body { padding: 22px 24px 24px; }

.project-body h3 {
  font-size: 19px; font-weight: 700;
  margin-bottom: 6px; letter-spacing: -0.2px;
  line-height: 1.3;
}

.project-body .proj-desc {
  font-size: 14px; color: var(--muted);
  line-height: 1.6; margin-bottom: 14px;
}

/* "Special Features" section label */
.proj-features-label {
  font-size: 14px; font-weight: 650;
  margin-bottom: 10px; color: var(--fg);
}

/* Feature bullet list with circle-check icons */
.proj-features { margin-bottom: 14px; }

.proj-features li {
  font-size: 13px; color: var(--muted);
  list-style: none; padding-left: 26px;
  position: relative; margin-bottom: 7px;
  line-height: 1.55;
}

.proj-features li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  color: #000;
  background: var(--accent);
  border-radius: 50%;
}

/* "Technologies" section label */
.proj-tech-label {
  font-size: 13px; font-weight: 650;
  margin-bottom: 8px; color: var(--fg);
}

/* Tech tag pills */
.proj-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.proj-tech-tags span {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted2);
}

/* NEW: clickable tech links */
.proj-tech-tags .tech-link {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.25s ease;
  cursor: pointer;
}

.proj-tech-tags .tech-link:hover {
  color: #00bfff;
  border-color: rgba(0,191,255,0.45);
  transform: translateY(-2px);
}

/* Horizontal divider line before buttons */
.proj-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 16px;
}

/* Project action buttons */
.proj-buttons { display: flex; gap: 12px; }

.proj-btn {
  flex: 1; padding: 11px 14px; border-radius: 10px; text-align: center;
  font-size: 13px; font-weight: 600; text-decoration: none;
  background: var(--gradient); color: #000;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}

.proj-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,191,255,0.25);
}

.proj-btn svg { width: 14px; height: 14px; }


/* ===== See More / See Less Toggle Button ===== */
.proj-toggle-btn {
  display: block;
  margin: 32px auto 0;
  padding: 12px 32px;
  border-radius: 10px;
  border: 1.5px solid rgba(0, 191, 255, 0.4);
  background: transparent;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.2s;
}

.proj-toggle-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 191, 255, 0.15);
}

.proj-toggle-btn:active {
  transform: translateY(0);
}

.projects-action-row {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 20px auto;
}

.projects-grid.collapsed .project-card:nth-child(n+4) {
  display: none;
}

.projects-grid.expanded .project-card {
  display: flex;
}

/* ============================================================
  11. TESTIMONIALS SECTION
   ============================================================ */
.testimonials-slider { 
  position: relative; 
  max-width: 1600px; 
  margin: 0 auto; 
overflow: hidden;
}

.testimonials-track { 
  display: flex; 
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
gap: 0;
}

.testimonial-card {
flex: 0 0 50%;
  padding: 0 12px;
  flex-shrink: 0;
  display: block; 
}

.t-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
 border-radius: 12px;
  padding: 40px;
  height: 100%;
}

.t-stars { color: #f59e0b; font-size: 18px; margin-bottom: 14px; letter-spacing: 2px; }

.t-quote {
  font-size: 15px; color: var(--fg-dim);
  line-height: 1.7; font-style: italic;
  flex: 1; margin-bottom: 20px;
}

.t-author { display: flex; align-items: center; gap: 12px; }

.t-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-weight: 700; font-size: 16px;
}

.t-name { font-size: 14px; font-weight: 600; color: var(--fg); }
.t-date { font-size: 12px; color: var(--muted2); }

.slider-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-top: 36px;
}

.slider-arrow {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card); color: var(--muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.slider-arrow:hover { border-color: var(--accent); color: var(--accent); }
.slider-arrow svg { width: 18px; height: 18px; }

.slider-dots { display: flex; gap: 8px; }

.slider-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--muted2); opacity: 0.4;
  cursor: pointer;
  transition: opacity 0.2s, background 0.2s;
  border: none;
}
.slider-dot.active { opacity: 1; background: var(--accent); }


/* ============================================================
  12. CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 60px; align-items: start;
}

.contact-info h3 { font-size: 22px; font-weight: 650; margin-bottom: 28px; }

.contact-item {
  display: flex; gap: 16px;
  margin-bottom: 24px; align-items: flex-start;
}

.contact-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-icon.blue  { background: rgba(0,191,255,0.12); color: var(--accent); }
.contact-icon.green { background: rgba(52,211,153,0.12); color: #34d399; }
.contact-icon.red   { background: rgba(239,68,68,0.12);  color: #ef4444; }
.contact-icon svg   { width: 20px; height: 20px; }

.contact-item-label { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.contact-item-value { font-size: 14px; color: var(--muted); }

.contact-item-value a {
  color: var(--muted); text-decoration: none;
  transition: color 0.2s;
}
.contact-item-value a:hover { color: var(--accent); }

.social-section { margin-top: 36px; }
.social-section h4 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }

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

.social-link {
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.social-link:hover {
  border-color: var(--accent); color: var(--accent);
  transform: translateY(-2px);
}
.social-link svg { width: 20px; height: 20px; }

.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 36px;
}

.contact-form-wrap h3 { font-size: 22px; font-weight: 650; margin-bottom: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--muted); margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%; padding: 13px 16px; border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--fg); font-size: 14px; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(0,191,255,0.6);
  box-shadow: 0 0 0 3px rgba(0,191,255,0.08);
}

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

.form-submit {
  width: 100%; padding: 14px; border-radius: 12px; border: none;
  background: var(--gradient); color: #000;
  font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,191,255,0.3);
}

.sending-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
  }

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

  .form-status {
    margin-top: 12px;
    text-align: center;
    font-size: 14.5px;
    font-weight: 500;
  }

/* ============================================================
  13. FOOTER
   ============================================================ */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 14px; color: var(--muted2);
}


/* ============================================================
  14. SCROLL-REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.loading-text {
  text-align: center; padding: 80px;
  color: var(--muted); font-size: 16px;
}


/* ============================================================
  15. RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
 .testimonial-card {
  flex: 0 0 100% !important;
  padding: 0 10px;
}
}

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
 .testimonial-card {
  flex: 0 0 100% !important;
  padding: 0 10px;
}
 .proj-toggle-btn { padding: 11px 24px; font-size: 13px; }

}

@media (max-width: 860px) {
  .topbar { padding: 0 20px; height: 60px; }
  .nav-toggle { display: block; }

  .nav {
    display: none; position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--header-bg); backdrop-filter: blur(16px);
    flex-direction: column; padding: 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px; z-index: 999;
  }
  .nav.open { display: flex; }

  .hero { 
    padding: 90px 20px 50px; 
  }
  .hero-inner {
    flex-direction: column-reverse;
    text-align: center; 
    gap: 36px;
    padding: 0; 
    margin: 0 auto;
    justify-content: center;
    width: 100%;
  }
  .hero-photo { width: 240px; height: 240px; }
  .photo-glow { width: 280px; height: 280px; }
  .hero-buttons { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-desc { margin: 0 auto 32px; }

  .section { padding: 70px 20px; }

  .section-title {
    white-space: normal; 
  }

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

  .scroll-hint { display: none; }
  .project-card:hover {
    transform: translateY(-5px) !important; 
    scale: 1 !important; 
  }

  /* Ensure the image swap still works on tap */
  .project-card:active .project-img-primary,
  .project-card:hover .project-img-primary {
    transform: translateY(-100%);
  }
  
  .project-card:active .project-img-secondary,
  .project-card:hover .project-img-secondary {
    transform: translateY(-100%);
  }

  /* Fix for Testimonial Cards on Mobile */
  .testimonial-card {
    flex: 0 0 100% !important; 
  }
}
/* About subtitle */
.about-subtitle {
  white-space: nowrap;
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  text-align: center;
}

.projects-toggle-wrap {
  margin-top: 10px;
  margin-bottom: 20px;
}

.top-toggle {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
  margin-bottom: 20px;
}