/* =========================================================
   MANUEL ZAMBELLI — PERSONAL PAGE
   Style: Futuristic / Tech | Dark & Light Mode
   ========================================================= */

/* ---- Google Fonts are loaded via HTML ---- */

/* ========= DESIGN TOKENS ========= */
:root {
  /* Dark theme (default) */
  --bg-primary: #080c14;
  --bg-secondary: #0d1220;
  --bg-card: #111827;
  --bg-card-hover: #161f32;
  --bg-input: #0d1422;
  --bg-alt: #090d18;

  --text-primary: #e8edf8;
  --text-secondary: #8a95b0;
  --text-muted: #4a5568;

  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-blue: #3b82f6;

  --border-color: rgba(0, 212, 255, 0.12);
  --border-hover: rgba(0, 212, 255, 0.4);

  --gradient-main: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  --gradient-glow: linear-gradient(135deg, #00d4ff22, #a855f722);

  --shadow-cyan: 0 0 20px rgba(0, 212, 255, 0.2);
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(0, 212, 255, 0.15);

  --navbar-bg: rgba(8, 12, 20, 0.85);
  --navbar-border: rgba(0, 212, 255, 0.1);

  --font-main: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light theme */
[data-theme="light"] {
  --bg-primary: #f0f4ff;
  --bg-secondary: #e8eeff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9ff;
  --bg-input: #f5f7ff;
  --bg-alt: #eaefff;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --border-color: rgba(59, 130, 246, 0.15);
  --border-hover: rgba(59, 130, 246, 0.4);

  --shadow-cyan: 0 0 20px rgba(59, 130, 246, 0.15);
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.1);

  --navbar-bg: rgba(240, 244, 255, 0.9);
  --navbar-border: rgba(59, 130, 246, 0.12);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

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

/* ========= TYPOGRAPHY HELPERS ========= */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mono-text {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent-cyan);
}

/* ========= LAYOUT ========= */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-alt);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  white-space: nowrap;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--gradient-main);
  opacity: 0.3;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: -40px;
  margin-bottom: 50px;
}

/* ========= BUTTONS ========= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-3px);
  background: rgba(0, 212, 255, 0.05);
}

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

/* ========= PULSE DOT ========= */
.pulse-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-anim 2s infinite;
}

.pulse-dot.small {
  width: 7px;
  height: 7px;
}

@keyframes pulse-anim {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* ========= TAGS ========= */
.tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.tag:hover {
  transform: translateY(-2px);
}

.tag.tag-small {
  padding: 3px 10px;
  font-size: 0.75rem;
}

.tag-blue { color: var(--accent-blue); border-color: rgba(59, 130, 246, 0.3); background: rgba(59, 130, 246, 0.08); }
.tag-cyan { color: var(--accent-cyan); border-color: rgba(0, 212, 255, 0.3); background: rgba(0, 212, 255, 0.08); }
.tag-purple { color: var(--accent-purple); border-color: rgba(168, 85, 247, 0.3); background: rgba(168, 85, 247, 0.08); }
.tag-green { color: var(--accent-green); border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.08); }
.tag-orange { color: var(--accent-orange); border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.08); }

.tag-glow {
  color: var(--accent-cyan);
  border-color: rgba(0, 212, 255, 0.5);
  background: rgba(0, 212, 255, 0.08);
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 5px rgba(0, 212, 255, 0.2); }
  50% { box-shadow: 0 0 15px rgba(0, 212, 255, 0.5); }
}

/* ========= NAVBAR ========= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--navbar-border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
}

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

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

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

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

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

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-cyan);
  transform: rotate(20deg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: 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: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  width: 100%;
  padding: 40px 24px;
}

.mob-link {
  display: block;
  padding: 18px 24px;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid transparent;
}

.mob-link:hover {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.05);
  border-color: var(--border-color);
}

/* ========= HERO ========= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 70px;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('hero_bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  z-index: 0;
}

[data-theme="light"] .hero-bg-image {
  opacity: 0.1;
}

.particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 24px;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease both;
}

.avatar-container {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 32px;
  animation: fadeInDown 0.9s ease both;
}

.avatar-img {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  border: 3px solid transparent;
  background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
              var(--gradient-main) border-box;
}

.avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--gradient-main);
  animation: spin 8s linear infinite;
  mask: radial-gradient(transparent 62px, black 63px);
  -webkit-mask: radial-gradient(transparent 62px, black 63px);
}

.avatar-glow {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
  animation: glow-pulse 3s ease-in-out infinite;
  z-index: 0;
}

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

.hero-name {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  animation: fadeInUp 1s ease both;
  animation-delay: 0.2s;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  animation: fadeInUp 1s ease both;
  animation-delay: 0.4s;
  min-height: 1.8em;
}

.cursor-blink {
  color: var(--accent-cyan);
  animation: blink 1s step-end infinite;
}

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

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 40px;
  animation: fadeInUp 1s ease both;
  animation-delay: 0.5s;
  flex-wrap: wrap;
}

.hero-meta i {
  color: var(--accent-cyan);
  margin-right: 6px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease both;
  animation-delay: 0.6s;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: fadeInUp 1s ease both;
  animation-delay: 1s;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
  transform: rotate(45deg);
  animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========= ABOUT ========= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--text-primary);
}

.about-intro {
  font-size: 1.15rem !important;
  color: var(--text-primary) !important;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan);
}

.stat-number {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-cyan);
}

.info-card-header {
  background: var(--gradient-glow);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent-cyan);
}

.info-list {
  padding: 8px 0;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.info-list li:last-child {
  border-bottom: none;
}

.info-key {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.info-val {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
}

.status-green {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-green) !important;
}

/* ========= LINK HUB ========= */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.link-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: var(--transition);
}

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

.link-card:hover::before {
  opacity: 1;
}

.link-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.link-info {
  flex: 1;
  position: relative;
  z-index: 1;
}

.link-name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.link-desc {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.link-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.link-card:hover .link-arrow {
  transform: translate(2px, -2px);
}

/* Individual link colors */
.link-linkedin { --card-color: #0077b5; }
.link-github { --card-color: #6e5494; }
.link-email { --card-color: #ea4335; }
.link-twitter { --card-color: #1da1f2; }
.link-telegram { --card-color: #26a5e4; }
.link-cv { --card-color: #e74c3c; }
.link-discord { --card-color: #5865f2; }
.link-instagram { --card-color: #e1306c; }

.link-card::before {
  background: linear-gradient(135deg, var(--card-color, transparent) 0%, transparent 100%);
  opacity: 0;
}

.link-card:hover {
  border-color: var(--card-color, var(--border-hover));
}

.link-card:hover::before {
  opacity: 0.05;
}

.link-icon {
  background: rgba(255,255,255,0.05);
  color: var(--card-color, var(--accent-cyan));
}

.link-card:hover .link-icon {
  background: rgba(255,255,255,0.1);
}

.link-card:hover .link-arrow {
  color: var(--card-color, var(--accent-cyan));
}

/* ========= SKILLS ========= */
.skills-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}

.skill-item {
  margin-bottom: 28px;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.skill-name {
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-name i {
  color: var(--accent-cyan);
  width: 20px;
  text-align: center;
}

.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

.skill-bar {
  height: 8px;
  background: var(--bg-card);
  border-radius: 100px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.skill-fill {
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: var(--gradient-main);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.skill-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
}

.skill-fill.animated {
  width: var(--target);
}

.skills-tags-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.currently-learning {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.cl-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.cl-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========= TIMELINE ========= */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-main);
  opacity: 0.3;
}

.timeline-item {
  position: relative;
  margin-bottom: 50px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 0.75rem;
  z-index: 1;
  transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

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

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 500;
  display: block;
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.timeline-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.contact-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cm-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-glow);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cm-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.cm-value {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.cm-value:hover {
  color: var(--accent-cyan);
}

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

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
  transition: var(--transition);
}

.input-icon-top {
  top: 18px;
  transform: none;
}

.form-input {
  width: 100%;
  padding: 13px 14px 13px 42px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  resize: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
  color: var(--accent-cyan);
}

.form-textarea {
  padding-top: 14px;
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  color: var(--accent-green);
  font-weight: 500;
  margin-top: 16px;
}

.form-success.show {
  display: flex;
}

/* ========= FOOTER ========= */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .nav-logo {
  display: inline-block;
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

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

.social-icons a {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
}

.social-icons a:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom .mono-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.back-to-top {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  transition: var(--transition);
}

.back-to-top:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: var(--shadow-cyan);
}

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

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

/* ========= RESPONSIVE ========= */
@media (max-width: 1024px) {
  .about-grid,
  .skills-layout {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 40px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .section {
    padding: 70px 0;
  }

  .section-header {
    margin-bottom: 40px;
    gap: 12px;
  }

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

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .stat-card {
    padding: 16px 10px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .links-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline-dot {
    left: -30px;
    width: 26px;
    height: 26px;
    font-size: 0.65rem;
  }

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

/* ========= PRIVACY & COOKIE SYSTEM ========= */

/* Checkbox */
.checkbox-group {
  margin-top: 15px;
  margin-bottom: 20px;
}
.checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.checkbox-wrapper input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-input);
  display: inline-block;
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
  margin-top: 3px;
}
.checkbox-wrapper:hover input ~ .checkbox-custom {
  border-color: var(--border-hover);
  box-shadow: 0 0 5px rgba(0, 212, 255, 0.2);
}
.checkbox-wrapper input:checked ~ .checkbox-custom {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}
.checkbox-custom::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #080c14;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-wrapper input:checked ~ .checkbox-custom::after {
  display: block;
}
.checkbox-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.policy-link {
  color: var(--accent-cyan);
  text-decoration: underline;
  font-weight: 500;
  transition: var(--transition);
}
.policy-link:hover {
  color: var(--accent-purple);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 10000;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* Modal */
.policy-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  animation: modalSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  position: relative;
  z-index: 10001;
}
.policy-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.policy-modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-cyan);
  margin: 0;
}
.close-policy-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.75rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}
.close-policy-btn:hover {
  color: #ef4444;
}
.policy-modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}
.policy-modal-body h4 {
  color: var(--text-primary);
  margin: 20px 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}
.policy-modal-body h4:first-of-type {
  margin-top: 0;
}
.policy-modal-body p {
  margin-bottom: 12px;
}
.policy-modal-body ul {
  padding-left: 20px;
  margin-bottom: 12px;
  list-style-type: disc;
}
.policy-modal-body li {
  margin-bottom: 6px;
}
.policy-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}