/* =========================================
   PORTFOLIO CSS — Ankit Singh
   Dark/Light Mode | Responsive | Modern
   ========================================= */

/* ---- CSS VARIABLES (THEMES) ---- */
:root,
[data-theme="dark"] {
  --bg-primary:       #0d0d1a;
  --bg-secondary:     #12122a;
  --bg-card:          #1a1a2e;
  --bg-input:         #1e1e35;
  --text-primary:     #e8e8f0;
  --text-secondary:   #a0a0b8;
  --text-muted:       #606080;
  --accent:           #6c63ff;
  --accent-2:         #ff6b6b;
  --accent-glow:      rgba(108, 99, 255, 0.3);
  --border:           rgba(108, 99, 255, 0.2);
  --border-light:     rgba(255,255,255,0.06);
  --shadow:           rgba(0, 0, 0, 0.5);
  --nav-bg:           rgba(13, 13, 26, 0.95);
  --hero-gradient:    linear-gradient(135deg, #0d0d1a 0%, #1a1440 100%);
  --section-alt:      #0f0f22;
  --timeline-line:    rgba(108, 99, 255, 0.3);
}

[data-theme="light"] {
  --bg-primary:       #f5f6ff;
  --bg-secondary:     #eceeff;
  --bg-card:          #ffffff;
  --bg-input:         #f0f2ff;
  --text-primary:     #1a1a2e;
  --text-secondary:   #555577;
  --text-muted:       #999;
  --accent:           #6c63ff;
  --accent-2:         #ff6b6b;
  --accent-glow:      rgba(108, 99, 255, 0.15);
  --border:           rgba(108, 99, 255, 0.2);
  --border-light:     rgba(0,0,0,0.06);
  --shadow:           rgba(108, 99, 255, 0.1);
  --nav-bg:           rgba(245, 246, 255, 0.95);
  --hero-gradient:    linear-gradient(135deg, #eceeff 0%, #dfe0ff 100%);
  --section-alt:      #eceeff;
  --timeline-line:    rgba(108, 99, 255, 0.25);
}

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

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

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.4s, color 0.4s;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s;
}

.navbar.scrolled {
  box-shadow: 0 4px 30px var(--shadow);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

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

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.25s;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.theme-toggle:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: rotate(20deg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* =========================================
   HERO / HOME SECTION
   ========================================= */
.hero {
  min-height: 100vh;
  background: var(--hero-gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 20px 60px;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}

.shape-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -150px; right: -100px;
  animation: float1 8s ease-in-out infinite;
}

.shape-2 {
  width: 300px; height: 300px;
  background: var(--accent-2);
  bottom: -80px; left: -80px;
  animation: float2 10s ease-in-out infinite;
}

.shape-3 {
  width: 200px; height: 200px;
  background: var(--accent);
  top: 40%; left: 30%;
  animation: float1 12s ease-in-out infinite reverse;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-text { flex: 1; }

.hero-greeting {
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 8px;
  animation: slideIn 0.6s ease forwards;
}

.hero-name {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 20px;
  min-height: 2.5rem;
}

.typed-text { color: var(--accent); font-weight: 600; }

.cursor {
  color: var(--accent);
  animation: blink 0.8s step-end infinite;
  font-weight: 300;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-socials {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all 0.3s;
}

.social-icon:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px var(--accent-glow);
}

/* Profile Photo */
.hero-image {
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-ring {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-img-wrap {
  width: 260px; height: 260px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--accent);
  box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(108,99,255,0.1);
  z-index: 2;
  position: relative;
}

.profile-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.profile-img-wrap:hover .profile-img { transform: scale(1.05); }

.ring {
  position: absolute;
  border-radius: 50%;
  border: 2px dashed;
}

.ring-1 {
  width: 290px; height: 290px;
  border-color: rgba(108, 99, 255, 0.3);
  animation: spin 15s linear infinite;
}

.ring-2 {
  width: 320px; height: 320px;
  border-color: rgba(255, 107, 107, 0.2);
  animation: spin 25s linear infinite reverse;
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 20px var(--shadow);
  animation: float1 4s ease-in-out infinite;
  z-index: 5;
}

.badge-html { top: 10px; left: -20px; animation-delay: 0s; }
.badge-js { bottom: 30px; right: -20px; animation-delay: 1s; }
.badge-css { bottom: 10px; left: 10px; animation-delay: 2s; }

.badge-html i { color: #e34c26; }
.badge-js i { color: #f7df1e; }
.badge-css i { color: #264de4; }

/* Scroll Down */
.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-down a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent);
  animation: bounce 2s ease-in-out infinite;
}

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

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #8a7fff);
  color: #fff;
  border: 2px solid transparent;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--accent-glow);
  background: linear-gradient(135deg, #8a7fff, var(--accent));
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* =========================================
   SECTIONS COMMON
   ========================================= */
.section {
  padding: 90px 0;
}

.section:nth-child(even),
.skills-section,
.resume-section {
  background: var(--section-alt);
}

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

.section-tag {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  margin: 0 auto;
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  display: inline-block;
}

.about-img {
  width: 100%;
  max-width: 380px;
  border-radius: 20px;
  border: 3px solid var(--border);
  box-shadow: 0 20px 60px var(--shadow);
}

.about-exp-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: #fff;
  border-radius: 16px;
  padding: 16px 22px;
  text-align: center;
  box-shadow: 0 8px 30px var(--accent-glow);
}

.exp-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.exp-label {
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.9;
}

.about-sub {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.about-desc {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.97rem;
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 14px;
}

.info-item i {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.info-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.info-value {
  display: block;
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
}

.about-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* =========================================
   SKILLS SECTION
   ========================================= */
.skills-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.skills-sub {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.skills-sub i { color: var(--accent); }

.skill-item { margin-bottom: 20px; }

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.skill-info span { display: flex; align-items: center; gap: 8px; }
.skill-percent { color: var(--accent); }

.html-icon { color: #e34c26; }
.css-icon  { color: #264de4; }
.js-icon   { color: #f7df1e; }
.java-icon { color: #f89820; }
.python-icon { color: #3776ab; }

.skill-bar {
  height: 10px;
  background: var(--bg-card);
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.skill-fill {
  height: 100%;
  width: 0%;
  border-radius: 5px;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.3s;
  cursor: default;
}

.tool-card i { font-size: 1.6rem; }

.tool-card:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px var(--shadow);
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 10px;
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  transition: all 0.3s;
}

.stat-box:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-4px);
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-box:hover .stat-label { color: rgba(255,255,255,0.8); }

/* =========================================
   PROJECTS SECTION
   ========================================= */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 24px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.35s;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 50px var(--shadow);
}

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

.project-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.project-card:hover .project-img { transform: scale(1.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 26, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .project-overlay { opacity: 1; }

.overlay-btn {
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.overlay-btn:hover { background: #8a7fff; transform: scale(1.05); }

.project-body { padding: 20px; }

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tag {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 600;
}

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

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

.project-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-input);
  transition: all 0.3s;
}

.project-link:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* =========================================
   RESUME SECTION
   ========================================= */
.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.resume-col-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
}

.resume-col-title i { color: var(--accent); }

/* Timeline */
.timeline { position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--timeline-line);
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  margin-bottom: 32px;
}

.timeline-dot {
  position: absolute;
  left: 4px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 3px var(--border);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 18px 20px;
  transition: all 0.3s;
}

.timeline-content:hover {
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: 0 8px 25px var(--shadow);
}

.timeline-date {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 2px 12px;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.timeline-desc {
  margin-top: 6px;
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
}

/* Resume CTA */
.resume-cta { }

.resume-cta-card {
  background: linear-gradient(135deg, var(--accent) 0%, #8a7fff 100%);
  border-radius: 20px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 10px 40px var(--accent-glow);
}

.cta-left {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #fff;
}

.cta-icon {
  font-size: 3rem;
  opacity: 0.9;
}

.cta-left h3 { font-size: 1.2rem; font-weight: 700; }
.cta-left p  { font-size: 0.88rem; opacity: 0.85; margin-top: 4px; }

.cta-btn {
  background: #fff;
  color: var(--accent);
  flex-shrink: 0;
}

.cta-btn:hover {
  background: var(--bg-primary);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}

.contact-intro {
  color: var(--text-secondary);
  font-size: 0.97rem;
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 16px 20px;
  transition: all 0.3s;
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.email-bg { background: linear-gradient(135deg, #6c63ff, #8a7fff); }
.phone-bg { background: linear-gradient(135deg, #ff6b6b, #ff8e53); }
.location-bg { background: linear-gradient(135deg, #43e97b, #38f9d7); }

.contact-card-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.contact-card-value {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 600;
  transition: color 0.2s;
}

a.contact-card-value:hover { color: var(--accent); }

/* Social Links Row */
.social-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.social-link-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 30px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s;
}

.social-link-card:hover { transform: translateY(-4px); filter: brightness(1.1); }

.github-bg    { background: #24292e; }
.linkedin-bg  { background: #0077b5; }
.instagram-bg { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.twitter-bg   { background: #1da1f2; }

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 36px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap i {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.input-wrap input,
.input-wrap textarea {
  width: 100%;
  padding: 12px 14px 12px 40px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.3s;
  resize: none;
}

.input-wrap.textarea-wrap i { top: 14px; align-self: flex-start; }

.input-wrap input:focus,
.input-wrap textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-wrap input::placeholder,
.input-wrap textarea::placeholder {
  color: var(--text-muted);
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #ff6b6b;
  margin-top: 5px;
  min-height: 16px;
}

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

.form-success {
  display: none;
  background: rgba(67, 233, 123, 0.1);
  border: 1px solid rgba(67, 233, 123, 0.4);
  color: #43e97b;
  border-radius: 10px;
  padding: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  margin-top: 16px;
}

.form-success.show { display: flex; align-items: center; justify-content: center; gap: 8px; }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  padding: 50px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-light);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

.footer-socials {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all 0.3s;
}

.footer-socials a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-3px);
}

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

.heart { color: #ff6b6b; animation: heartbeat 1.5s ease-in-out infinite; display: inline-block; }
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.3); }
  50% { transform: scale(1); }
  75% { transform: scale(1.2); }
}

/* =========================================
   BACK TO TOP
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  z-index: 900;
}

.back-to-top.show { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: #8a7fff; transform: translateY(-4px); }

/* =========================================
   RESPONSIVE — TABLET
   ========================================= */
@media (max-width: 1024px) {
  .hero-content { gap: 40px; }
  .profile-ring { width: 270px; height: 270px; }
  .profile-img-wrap { width: 210px; height: 210px; }
  .ring-1 { width: 245px; height: 245px; }
  .ring-2 { width: 270px; height: 270px; }

  .about-grid { grid-template-columns: 1fr; text-align: center; }
  .about-image-col { display: flex; justify-content: center; }
  .about-info-grid { max-width: 500px; margin: 28px auto; }
  .about-buttons { justify-content: center; }

  .skills-wrapper { grid-template-columns: 1fr; }
  .resume-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; text-align: center; }
  .footer-socials { justify-content: center; }
}

/* =========================================
   RESPONSIVE — MOBILE
   ========================================= */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: 10px; }
  .hamburger { display: flex; }

  .hero { padding: 90px 20px 60px; }
  .hero-content { flex-direction: column-reverse; text-align: center; gap: 40px; }
  .hero-buttons, .hero-socials { justify-content: center; }
  .hero-desc { margin: 0 auto 32px; }

  .profile-ring { width: 220px; height: 220px; }
  .profile-img-wrap { width: 170px; height: 170px; }
  .ring-1 { width: 195px; height: 195px; }
  .ring-2 { width: 220px; height: 220px; }

  .floating-badge { display: none; }

  .about-info-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(4, 1fr); }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }

  .contact-form .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  .resume-cta-card {
    flex-direction: column;
    text-align: center;
  }
  .cta-left { flex-direction: column; }

  .section { padding: 70px 0; }
  .section-header { margin-bottom: 40px; }
}

@media (max-width: 480px) {
  .tools-grid { grid-template-columns: repeat(4, 1fr); }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .social-links-row { gap: 8px; }
  .social-link-card span { display: none; }
  .social-link-card { padding: 10px 14px; }
}

/* =========================================
   ANIMATION — SLIDE IN
   ========================================= */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}