/* ============================================================
   ROOT VARIABLES — COLOR THEMES
   ============================================================ */

:root {
  /* --- Accent Color Palette (user-selectable) --- */
  --accent-hue: 210;
  --accent:        hsl(var(--accent-hue), 85%, 55%);
  --accent-light:  hsl(var(--accent-hue), 85%, 70%);
  --accent-dark:   hsl(var(--accent-hue), 85%, 40%);
  --accent-glow:   hsl(var(--accent-hue), 85%, 55%, 0.25);

  /* --- Light Mode (default) --- */
  --bg-primary:    #f8f7f4;
  --bg-secondary:  #eeecea;
  --bg-card:       #ffffff;
  --bg-nav:        rgba(248, 247, 244, 0.88);
  --bg-overlay:    rgba(30, 28, 25, 0.6);

  --text-primary:  #1a1916;
  --text-secondary:#5a5753;
  --text-muted:    #9a9590;
  --text-on-accent:#ffffff;

  --border:        #dddad6;
  --border-soft:   #eeebe7;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:     0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.14);

  --nav-height: 68px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Dark Mode --- */
[data-theme="dark"] {
  --bg-primary:    #111210;
  --bg-secondary:  #1a1916;
  --bg-card:       #1f1e1b;
  --bg-nav:        rgba(17, 18, 16, 0.90);
  --bg-overlay:    rgba(0, 0, 0, 0.75);

  --text-primary:  #f0ede8;
  --text-secondary:#b0ada8;
  --text-muted:    #6a6762;

  --border:        #2e2c29;
  --border-soft:   #252320;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.25);
  --shadow-md:     0 8px 30px rgba(0,0,0,0.40);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.55);
}

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

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

body {
  font-family: 'Sora', 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', 'DM Serif Display', serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: 1.25rem; }

.label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================
   CURSOR DOT
   ============================================================ */
.cursor-dot {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s, width 0.2s, height 0.2s, opacity 0.2s;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease-out, width 0.2s, height 0.2s, opacity 0.2s;
  opacity: 0.5;
}

/* ============================================================
   NOISE TEXTURE OVERLAY
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-soft);
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

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

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 99px;
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* Theme toggle */
.theme-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  color: var(--text-primary);
}
.theme-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Color picker trigger */
.color-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--accent);
  cursor: pointer;
  transition: transform var(--transition);
}
.color-btn:hover { transform: scale(1.1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  flex-direction: column;
  gap: 1.2rem;
  z-index: 999;
  box-shadow: var(--shadow-md);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1rem; font-weight: 500; color: var(--text-secondary); }

/* ============================================================
   COLOR PICKER PANEL
   ============================================================ */
.color-panel {
  position: fixed;
  top: calc(var(--nav-height) + 10px);
  right: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-lg);
  z-index: 1100;
  min-width: 220px;
  display: none;
}
.color-panel.open { display: block; animation: fadeDown 0.2s ease; }

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.color-panel h4 {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.color-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.swatch {
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
}
.swatch:hover { transform: scale(1.15); }
.swatch.active { border-color: var(--text-primary); }

.color-panel label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.3rem;
}
.color-panel input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ============================================================
   SECTIONS — LAYOUT
   ============================================================ */
section {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header .label { margin-bottom: 0.6rem; display: block; }
.section-header p {
  max-width: 520px;
  margin: 0.8rem auto 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  padding: calc(var(--nav-height) + 6rem) 2rem 6rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text { position: relative; }

.hero-text h1 {
  margin: 0.5rem 0 1.2rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 2.2rem;
  line-height: 1.75;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.8rem;
  background: var(--accent);
  color: var(--text-on-accent);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.8rem;
  border: 1.5px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-frame {
  position: relative;
  width: 340px;
  height: 340px;
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  object-fit:contain;
  border: 4px solid var(--accent);
  box-shadow: 0 0 60px var(--accent-glow), var(--shadow-lg);
  animation: morphBlob 8s ease-in-out infinite;
}

@keyframes morphBlob {
  0%, 100% { border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%; }
  25%       { border-radius: 60% 40% 40% 60% / 60% 60% 40% 40%; }
  50%       { border-radius: 50% 50% 60% 40% / 50% 40% 60% 50%; }
  75%       { border-radius: 40% 60% 50% 50% / 60% 50% 50% 40%; }
}

.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: floatBadge 3s ease-in-out infinite;
}

.floating-badge:nth-child(2) { top: 5%; right: -8%; animation-delay: 0s; }
.floating-badge:nth-child(3) { bottom: 10%; left: -12%; animation-delay: 1s; }
.floating-badge:nth-child(4) { top: 40%; left: -16%; animation-delay: 2s; }

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

.floating-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: fadeIn 2s 1s both;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 7rem 0;
  background: var(--bg-secondary);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.skills-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.chip:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip svg { width: 14px; height: 14px; }

/* ============================================================
   PROJECTS
   ============================================================ */
#projects {
  padding: 7rem 0;
}

.filter-bar {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition);
  background: transparent;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

#projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.8rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  animation: cardIn 0.4s ease both;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .card-img img { transform: scale(1.06); }

.card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.project-card:hover .card-img-overlay { opacity: 1; }

.card-img-overlay span {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card-body { padding: 1.4rem; }

.card-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.card-body h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }

.card-body p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}

/* Stack icons row */
.stack-icons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stack-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.22rem 0.55rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}
.stack-icon:hover { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }
.stack-icon img { width: 14px; height: 14px; object-fit: contain; }

/* ============================================================
   PROJECT MODAL / POPUP
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  position: relative;
  height: 280px;
  overflow: hidden;
}
.modal-header img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.modal-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-card) 0%, transparent 60%);
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  background: rgba(0,0,0,0.5);
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background var(--transition), transform var(--transition);
}
.modal-close:hover { background: var(--accent); transform: rotate(90deg); }

.modal-body { padding: 2rem; }

.modal-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.modal-body h2 { font-size: 1.7rem; margin-bottom: 1rem; }

.modal-body p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.modal-stacks { margin-bottom: 1.8rem; }
.modal-stacks h4 {
  font-family: 'Sora', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.modal-stack-list {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.modal-stack-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
}
.modal-stack-item img { width: 18px; height: 18px; object-fit: contain; }

.modal-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: 7rem 0;
  background: var(--bg-secondary);
}

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.contact-inner > p {
  color: var(--text-secondary);
  margin: 1rem 0 2.5rem;
  font-size: 1.05rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.form-submit {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.social-link {
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

footer a { color: var(--accent); transition: opacity var(--transition); }
footer a:hover { opacity: 0.7; }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.2rem;
  font-size: 0.88rem;
  box-shadow: var(--shadow-md);
  min-width: 240px;
  max-width: 340px;
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}
.toast.success { border-left-color: #22c55e; }
.toast.error   { border-left-color: #ef4444; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(40px); }
}

/* ============================================================
   ADMIN PANEL LINK
   ============================================================ */
.admin-link {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 900;
}

.admin-link a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.admin-link a:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   ANIMATIONS UTILITIES
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-text p { max-width: 100%; margin: 0 auto 2rem; }
  .hero-cta { justify-content: center; }
  .avatar-frame { width: 260px; height: 260px; }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-stats { max-width: 400px; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 580px) {
  #projects-grid { grid-template-columns: 1fr; }
  .modal-body h2 { font-size: 1.4rem; }
  .admin-link { display: none; }
}