/* ============================================
   PULKIT KANGRA — PORTFOLIO
   Scroll-Controlled Video + Dark Theme
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary: #0A0B0F;
  --bg-surface: #12141C;
  --bg-surface-hover: #1A1D28;
  --bg-surface-light: #1E2130;
  --text-primary: #E8E9ED;
  --text-secondary: #8B8F9E;
  --text-muted: #5A5E6E;
  --accent: #2DD4BF;
  --accent-hover: #14B8A6;
  --accent-glow: rgba(45, 212, 191, 0.15);
  --accent-glow-strong: rgba(45, 212, 191, 0.3);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-primary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  transition: var(--transition);
  background: transparent;
}

.nav.scrolled {
  background: rgba(10, 11, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 2rem;
  transform: translateY(0);
  opacity: 1;
}

.nav.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
}

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

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

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 11, 15, 0.97);
  backdrop-filter: blur(30px);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
}

.mobile-menu a:hover { color: var(--accent); }

/* ══════════════════════════════════════════════
   SCROLL-CONTROLLED VIDEO SECTION
   ══════════════════════════════════════════════ */

.video-scroll-container {
  /* Height = scroll distance for video scrub */
  height: 500vh;
  position: relative;
}

.video-sticky {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.video-sticky video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 10;
  transition: opacity 0.5s ease;
}

.scroll-hint span {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.scroll-arrow {
  font-size: 1.2rem;
  color: var(--accent);
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.5; }
}

.scroll-hint.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Scroll-synced Text Overlays ── */
.scroll-texts {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none;
}

.scroll-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.scroll-text.active {
  opacity: 1;
  transform: translateY(0);
}

/* Phase 1: Name */
.st-name {
  font-family: var(--font-heading);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  text-shadow: 0 0 30px rgba(45, 212, 191, 0.5);
}

.st-headline {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  color: white;
  text-align: center;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.8);
  letter-spacing: -1px;
}

/* Phase 2 & 3: Whisper text */
.st-whisper {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(45, 212, 191, 0.3);
}

/* Phase 4: Brain title */
.st-brain-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: white;
  text-align: center;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.8);
}

/* Skill labels — positioned around the screen */
.skill-label {
  justify-content: flex-start;
  align-items: flex-start;
}

.skill-pop {
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 1.3vw, 1.1rem);
  font-weight: 600;
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 100px;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.35);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 25px rgba(45, 212, 191, 0.15);
  white-space: nowrap;
}

/* Position each skill in different areas */
.skill-1 {
  top: 18% !important;
  left: auto !important;
  right: 12%;
  width: auto !important;
  height: auto !important;
}

.skill-2 {
  top: 32% !important;
  left: 8% !important;
  width: auto !important;
  height: auto !important;
}

.skill-3 {
  top: 50% !important;
  left: auto !important;
  right: 10%;
  width: auto !important;
  height: auto !important;
}

.skill-4 {
  top: 68% !important;
  left: 10% !important;
  width: auto !important;
  height: auto !important;
}

.skill-5 {
  top: 78% !important;
  left: auto !important;
  right: 15%;
  width: auto !important;
  height: auto !important;
}

/* Phase 5: CTA */
.st-cta {
  font-family: var(--font-heading);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 1px;
  text-shadow: 0 0 20px rgba(45, 212, 191, 0.4);
  animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@media (max-width: 768px) {
  .skill-1 { top: 15% !important; right: 5%; }
  .skill-2 { top: 28% !important; left: 5% !important; }
  .skill-3 { top: 45% !important; right: 5%; }
  .skill-4 { top: 62% !important; left: 5% !important; }
  .skill-5 { top: 75% !important; right: 5%; }
  .skill-pop { font-size: 0.8rem; padding: 0.5rem 1rem; }
}

/* ── Intro Section (after video) ── */

/* ══════════════════════════════════════════════
   IMMERSIVE 3D SPACE — FIRST PERSON
   You are at the center. Cards surround you.
   ══════════════════════════════════════════════ */

.immersive-space {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 20;
  background: radial-gradient(ellipse at center, #080a10 0%, #020204 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
  overflow: hidden;
}

.immersive-space.active {
  opacity: 1;
  pointer-events: all;
}

/* Skip button */
.space-skip {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  z-index: 30;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  border: 1px solid rgba(45, 212, 191, 0.3);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  transition: all 0.3s ease;
  pointer-events: auto;
}

.space-skip:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* Stars */
.space-stars {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.space-star {
  position: absolute;
  border-radius: 50%;
  background: white;
  animation: starPulse var(--dur) ease-in-out infinite;
}

@keyframes starPulse {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.7; }
}

/* Center crosshair */
.reticle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 30;
  pointer-events: none;
}

.reticle-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.5);
  box-shadow: 0 0 15px rgba(45, 212, 191, 0.3);
}

/* Instruction */
.space-instruction {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  pointer-events: none;
}

.space-instruction span {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

/* 3D World — perspective from your eyes */
.world-wrapper {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 800px;
  perspective-origin: center center;
  z-index: 10;
}

/* The world rotates — you stay still */
.world {
  position: relative;
  width: 0; height: 0;
  transform-style: preserve-3d;
  /* transform set by JS: rotateX + rotateY */
}

/* Cards placed on inner surface of sphere */
.world-card {
  position: absolute;
  /* Centered on origin, then positioned by JS with rotateY + translateZ + rotateY(180) */
  width: 280px;
  margin-left: -140px;
  margin-top: -175px;
  height: 350px;
  padding: 2.5rem 2rem;
  background: rgba(10, 12, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  /* backface hidden so cards behind you are invisible */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  /* Only cards receive clicks, container lets scroll through */
  pointer-events: auto;
}

.world-card:hover {
  border-color: rgba(45, 212, 191, 0.6);
  box-shadow:
    0 0 50px rgba(45, 212, 191, 0.2),
    0 0 100px rgba(45, 212, 191, 0.08),
    inset 0 0 40px rgba(45, 212, 191, 0.04);
}

.wc-icon {
  font-size: 3rem;
  margin-bottom: 1.25rem;
}

.world-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.world-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.wc-cta {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(5px);
  transition: all 0.3s ease;
}

.world-card:hover .wc-cta {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .world-card {
    width: 220px;
    margin-left: -110px;
    margin-top: -145px;
    height: 290px;
    padding: 2rem 1.5rem;
  }
  .wc-icon { font-size: 2.2rem; }
  .world-card h3 { font-size: 1.15rem; }
  .world-card p { font-size: 0.82rem; }
}
.intro {
  padding: 10rem 0 7rem;
  position: relative;
}

.intro-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.intro-name {
  font-family: var(--font-heading);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.intro-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.15;
  letter-spacing: -1px;
}

.intro-headline .highlight {
  background: linear-gradient(135deg, var(--accent), #3B82F6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-subtext {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.intro-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Shared Section Styles ── */
.section-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

section {
  padding: 7rem 0;
}

/* ── Buttons ── */
.btn {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid rgba(45, 212, 191, 0.4);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-4px);
}

.stat-card .stat-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.stat-card .stat-title { font-family: var(--font-heading); font-size: 0.85rem; font-weight: 600; }
.stat-card .stat-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.3rem; }

/* ── Service Cards ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

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

.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.service-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ── Projects ── */
.project-featured {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.project-featured:hover {
  border-color: rgba(45, 212, 191, 0.3);
  box-shadow: 0 12px 50px var(--accent-glow);
}

.project-featured-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.project-image {
  background: var(--bg-surface-light);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image .placeholder { font-size: 4rem; opacity: 0.15; }

.project-info { padding: 3rem; display: flex; flex-direction: column; justify-content: center; }
.project-info .project-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem; }
.project-info h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.project-info p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; margin-bottom: 1.5rem; }

.project-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }

.tag {
  font-size: 0.75rem; font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(45, 212, 191, 0.2);
}

.project-link {
  font-family: var(--font-heading);
  font-size: 0.9rem; font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.project-link:hover { gap: 0.75rem; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

.project-card:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.project-card .card-icon { font-size: 1.5rem; margin-bottom: 1rem; }
.project-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.project-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }

/* ── Services / Offerings ── */
.offerings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.offering-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}

.offering-item:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-3px);
}

.offering-num { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: rgba(45, 212, 191, 0.2); line-height: 1; }
.offering-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.3rem; }
.offering-item p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ── Skills ── */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.skill-category h3 {
  font-size: 1rem; font-weight: 600; margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 0.5rem;
}

.cat-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.skill-tag {
  font-size: 0.82rem; font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: 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 input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group textarea { resize: vertical; min-height: 140px; }

.contact-info { display: flex; flex-direction: column; justify-content: center; gap: 1.75rem; }

.cta-text {
  font-family: var(--font-heading);
  font-size: 1.8rem; font-weight: 700;
  line-height: 1.3;
}

.cta-text span { color: var(--accent); }

.contact-link {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  transform: translateX(6px);
}

.link-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--accent);
}

.link-text h4 { font-size: 0.9rem; font-weight: 600; }
.link-text p { font-size: 0.8rem; color: var(--text-muted); }

/* ── WhatsApp FAB ── */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  border: none;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* ── Footer ── */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

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

.footer-links { display: flex; justify-content: center; gap: 2rem; margin-top: 1rem; }
.footer-links a { font-size: 0.82rem; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════════
   CARD ZOOM & VANISH — CLICK ANIMATION
   ══════════════════════════════════════════════ */

.card-clone-anim {
  background: rgba(15, 17, 23, 0.95) !important;
  border: 1px solid var(--accent) !important;
  border-radius: 16px !important;
  padding: 2.5rem !important;
  backface-visibility: visible !important;
  -webkit-backface-visibility: visible !important;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .offerings-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-categories { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .project-featured-inner { grid-template-columns: 1fr; }
  .project-image { min-height: 220px; }
  .project-info { padding: 2.5rem 2rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .offerings-grid { grid-template-columns: 1fr; }
  .skills-categories { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  section { padding: 4.5rem 0; }
  .intro { padding: 7rem 0 4.5rem; }
  .container { padding: 0 1.25rem; }
  .video-scroll-container { height: 350vh; }
  
  /* 3D Space UI adjustments to prevent overlay collisions */
  .space-instruction {
    bottom: 5.5rem;
    width: 90%;
    text-align: center;
  }
  .space-instruction span {
    font-size: 0.68rem;
  }
  .space-skip {
    bottom: 1.5rem;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  
  /* Project details adjustments */
  .project-info { padding: 2rem 1.25rem; }
  
  /* WhatsApp FAB scale down */
  .whatsapp-fab {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  .intro-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
}