/* ============================================
   SULAV LOHANI — PORTFOLIO STYLESHEET
   Clean, Professional, Sans-Serif
============================================ */

:root {
  --bg: #0a0f1a;
  --bg2: #0d1424;
  --bg3: #111827;
  --surface: #151e30;
  --surface2: #1a2540;
  --border: rgba(99, 179, 237, 0.12);
  --border2: rgba(99, 179, 237, 0.25);
  --primary: #63b3ed;
  --primary2: #90cdf4;
  --accent: #4fd1c5;
  --accent2: #81e6d9;
  --gold: #f6c90e;
  --text: #e2e8f0;
  --text2: #a0aec0;
  --text3: #718096;
  --font: 'DM Sans', 'Nunito Sans', 'Segoe UI', Arial, sans-serif;
  --radius: 12px;
  --radius2: 20px;
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --glow: 0 0 32px rgba(99,179,237,0.12);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ---- SELECTION ---- */
::selection { background: rgba(99,179,237,0.25); color: var(--primary2); }

/* ============================================
   NAVIGATION
============================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,15,26,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(10,15,26,0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: rgba(99,179,237,0.08);
}

.nav-cta {
  background: var(--primary) !important;
  color: var(--bg) !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
}
.nav-cta:hover { background: var(--primary2) !important; opacity: 1; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  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); }

/* ============================================
   HERO
============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 2rem 80px;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(99,179,237,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(79,209,197,0.06) 0%, transparent 60%),
    linear-gradient(180deg, #0a0f1a 0%, #0d1424 100%);
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,179,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,179,237,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(79,209,197,0.1);
  border: 1px solid rgba(79,209,197,0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s ease both;
}

.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  animation: fadeInUp 0.6s 0.1s ease both;
}
.hero-name .highlight { color: var(--primary); }

.hero-title {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text2);
  font-weight: 400;
  margin: 1rem 0 1.5rem;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text3);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s 0.4s ease both;
}

.stat { text-align: left; }
.stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text3);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-top: 0.2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.5s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--primary2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99,179,237,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  background: rgba(99,179,237,0.05);
}

/* Hero Card */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2rem;
  animation: fadeInRight 0.8s 0.3s ease both;
  box-shadow: var(--shadow), var(--glow);
}

.hero-card-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--bg);
  margin-bottom: 1.25rem;
  border: 3px solid rgba(99,179,237,0.3);
}

.hero-card-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.25rem; }
.hero-card-role { font-size: 0.82rem; color: var(--text3); margin-bottom: 1.5rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
  color: var(--text2);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 32px; height: 32px;
  background: rgba(99,179,237,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; flex-shrink: 0;
}
.contact-item a { color: var(--primary); text-decoration: none; }
.contact-item a:hover { color: var(--primary2); }

.hero-socials {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.social-btn:hover {
  background: rgba(99,179,237,0.1);
  color: var(--primary);
  border-color: var(--border2);
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text3);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 1;
  animation: fadeIn 1s 1s ease both;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scrollAnim 2s infinite;
}
@keyframes scrollAnim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* ============================================
   SECTIONS SHARED
============================================ */
section { padding: 96px 2rem; }
section:nth-child(even) { background: var(--bg2); }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.section-title span { color: var(--primary); }

.section-desc {
  color: var(--text3);
  font-size: 1rem;
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* ============================================
   ABOUT
============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 0.97rem;
}

.about-highlights {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: var(--transition);
}
.highlight-card:hover {
  border-color: var(--border2);
  transform: translateX(4px);
}

.highlight-icon {
  font-size: 1.25rem;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(99,179,237,0.1);
  border-radius: 10px;
  flex-shrink: 0;
}
.highlight-title { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.15rem; }
.highlight-sub { color: var(--text3); font-size: 0.8rem; }

/* ============================================
   EXPERIENCE
============================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(99,179,237,0.1));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.timeline-item.visible { opacity: 1; transform: translateY(0); }

.timeline-dot {
  position: absolute;
  left: -2.5rem; top: 0.25rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 3px rgba(99,179,237,0.2);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.timeline-role { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.2rem; }
.timeline-company { color: var(--primary); font-size: 0.88rem; font-weight: 600; }

.timeline-date {
  background: rgba(99,179,237,0.1);
  border: 1px solid var(--border);
  color: var(--text3);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.timeline-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.timeline-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}
.timeline-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text2);
  font-size: 0.87rem;
  line-height: 1.6;
}
.timeline-list li::before {
  content: '▸';
  color: var(--accent);
  font-size: 0.75rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* ============================================
   PROJECTS
============================================ */
.projects-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text3);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  letter-spacing: 0.02em;
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(99,179,237,0.12);
  border-color: var(--primary);
  color: var(--primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.project-card:hover::before { transform: scaleX(1); }
.project-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: var(--shadow), var(--glow);
}

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.project-mw {
  background: rgba(99,179,237,0.12);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  white-space: nowrap;
}

.project-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}
.project-location {
  font-size: 0.78rem;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.85rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}
.tag {
  background: rgba(79,209,197,0.08);
  border: 1px solid rgba(79,209,197,0.2);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  letter-spacing: 0.03em;
}

.project-items {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  margin-top: 0.75rem;
}
.project-items li {
  font-size: 0.82rem;
  color: var(--text3);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
}
.project-items li::before {
  content: '·';
  color: var(--accent);
  font-size: 1rem;
  line-height: 1.3;
  flex-shrink: 0;
}

/* ============================================
   SKILLS
============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.5rem;
  transition: var(--transition);
}
.skill-category:hover {
  border-color: var(--border2);
  box-shadow: var(--glow);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.skill-cat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  background: linear-gradient(135deg, rgba(99,179,237,0.15), rgba(79,209,197,0.15));
  border: 1px solid var(--border);
}

.skill-cat-name { font-weight: 700; font-size: 0.95rem; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.skill-tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  transition: var(--transition);
}
.skill-tag:hover {
  background: rgba(99,179,237,0.1);
  border-color: var(--border2);
  color: var(--primary);
}

/* ============================================
   EDUCATION
============================================ */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.edu-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.edu-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.edu-degree {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.edu-school {
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.edu-period {
  color: var(--text3);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.edu-note {
  color: var(--text3);
  font-size: 0.82rem;
  line-height: 1.6;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* ============================================
   DIGITAL PRODUCTS
============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.75rem;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.product-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: var(--shadow), var(--glow);
}

.product-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}

.product-name {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}
.product-url {
  color: var(--primary);
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}
.product-desc {
  color: var(--text3);
  font-size: 0.83rem;
  line-height: 1.6;
}

.product-stat {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(99,179,237,0.1);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
}

/* ============================================
   CERTIFICATIONS & AWARDS
============================================ */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}
.cert-card:hover {
  border-color: var(--border2);
  transform: translateX(4px);
}

.cert-icon {
  font-size: 1.5rem;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(246,201,14,0.1);
  border-radius: 10px;
  flex-shrink: 0;
}

.cert-title { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.2rem; }
.cert-sub { color: var(--text3); font-size: 0.8rem; }

/* ============================================
   CONTACT
============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; }
.contact-info p { color: var(--text2); font-size: 0.95rem; line-height: 1.75; margin-bottom: 2rem; }

.contact-links {
  display: grid;
  gap: 0.75rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text2);
  transition: var(--transition);
}
.contact-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(99,179,237,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-link-text { flex: 1; }
.contact-link-label { font-size: 0.75rem; color: var(--text3); display: block; }
.contact-link-value { font-size: 0.9rem; font-weight: 600; display: block; }

/* Contact Form */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2rem;
}

.contact-form h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
  outline: none;
  transition: var(--transition);
  font-family: var(--font);
  resize: vertical;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--primary);
  background: rgba(99,179,237,0.04);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text3);
}

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

.form-success {
  display: none;
  background: rgba(79,209,197,0.1);
  border: 1px solid rgba(79,209,197,0.3);
  color: var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-top: 1rem;
  text-align: center;
}

/* ============================================
   FOOTER
============================================ */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}
.footer-logo span { color: var(--accent); }

.footer-text {
  color: var(--text3);
  font-size: 0.82rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text3);
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
}
.footer-social a:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* ============================================
   BACK TO TOP
============================================ */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  z-index: 999;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(99,179,237,0.4);
}
#backToTop.visible { opacity: 1; transform: translateY(0); }
#backToTop:hover { background: var(--primary2); transform: translateY(-2px); }

/* ============================================
   ANIMATIONS
============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { order: -1; max-width: 400px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(10,15,26,0.98);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; border-radius: 8px; }
  .hamburger { display: flex; }
  section { padding: 64px 1.25rem; }
  .hero-stats { gap: 1.25rem; }
  .projects-grid { grid-template-columns: 1fr; }
}