/* ═══════════════════════════════════════════════════════
   VISHNU JARIWALA — PORTFOLIO v2
   Dark · Minimal · 3D-Interactive · Polished
   ═══════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
  --bg-primary: #050505;
  --bg-secondary: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.14);
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted: #444444;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ─── LENIS SMOOTH SCROLL ─── */
html.lenis, html.lenis body {
  height: auto;
}

html.lenis {
  scroll-behavior: auto;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}

::selection {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

img {
  max-width: 100%;
  display: block;
  user-select: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ─── NOISE OVERLAY ─── */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ─── CUSTOM CURSOR ─── */
.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out-expo),
              height 0.35s var(--ease-out-expo),
              background 0.35s;
  mix-blend-mode: difference;
}

.cursor-outline {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out-expo),
              height 0.4s var(--ease-out-expo),
              border-color 0.35s,
              background 0.35s;
}

.cursor-dot.active {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.06);
}

.cursor-outline.active {
  width: 60px;
  height: 60px;
  border-color: rgba(255, 255, 255, 0.4);
}

/* ─── CANVAS CONTAINER ─── */
#canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

#canvas-container canvas {
  display: block;
}

/* ═══════════════════════════════════════
   LOADER
   ═══════════════════════════════════════ */
#loader {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  transition: transform 1s var(--ease-in-out-quart),
              opacity 0.4s ease 0.6s;
}

#loader.hidden {
  transform: translateY(-100%);
  pointer-events: none;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.loader-text {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #ffffff 0%, #555555 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-counter {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  font-weight: 600;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
}

.loader-bar {
  width: 120px;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  border-radius: 1px;
}

.loader-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #fff);
  transition: width 0.1s ease-out;
}

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}

#navbar.scrolled {
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 1rem 3rem;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  transition: opacity 0.3s;
  display: inline-block;
}

.nav-logo:hover { opacity: 0.7; }

.logo-dot { color: var(--text-muted); }

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::before {
  content: attr(data-index);
  position: absolute;
  top: -14px;
  left: 0;
  font-size: 0.55rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s, transform 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-primary);
  transition: width 0.4s var(--ease-out-expo);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::before { opacity: 1; transform: translateY(0); }
.nav-links a:hover::after { width: 100%; }

/* Mobile Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: none;
  width: 28px;
  height: 18px;
  position: relative;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 0;
  transition: all 0.4s var(--ease-out-expo);
}

.nav-toggle span:first-child { top: 2px; }
.nav-toggle span:last-child { bottom: 2px; }

.nav-toggle.active span:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.nav-toggle.active span:last-child {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* ─── SECTIONS ─── */
section {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  padding: 10rem 3rem;
}

/* ─── SECTION HEADER ─── */
.section-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 5rem;
}

.section-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  font-weight: 600;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* ═══════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════ */
#hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 0;
  position: relative;
  overflow: hidden;
}

/* Ghost Photo Backdrop */
.hero-photo-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 80vh;
  opacity: 0;
  filter: grayscale(100%) contrast(1.3) brightness(1.1);
  mask-image: radial-gradient(ellipse 55% 65% at 50% 45%, black 15%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse 55% 65% at 50% 45%, black 15%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  will-change: transform, opacity;
}

.hero-photo-bg img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.hero-content {
  text-align: center;
  max-width: 1000px;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.hero-label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  font-weight: 500;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.05em;
  margin-bottom: 2.5rem;
  background: linear-gradient(180deg, #ffffff 20%, #555555 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-name-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.05em;
}

.char {
  display: inline-block;
  will-change: transform, opacity;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
}

.typewriter {
  color: var(--text-primary);
  font-weight: 600;
}

.typewriter-cursor {
  font-weight: 300;
  color: var(--text-primary);
  animation: cursorBlink 0.7s step-end infinite;
  margin-left: 1px;
}

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

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.scroll-indicator span {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 500;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% { top: -100%; }
  100% { top: 200%; }
}

/* ═══════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.about-image-wrapper {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 16px;
  background: var(--bg-secondary);
}

/* Decorative corner brackets */
.corner {
  position: absolute;
  width: 28px;
  height: 28px;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s;
}

.about-image-wrapper:hover .corner {
  opacity: 1;
}

.corner-tl {
  top: -8px;
  left: -8px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.corner-tr {
  top: -8px;
  right: -8px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.corner-bl {
  bottom: -8px;
  left: -8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.corner-br {
  bottom: -8px;
  right: -8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

/* Image reveal mask (slides away via GSAP) */
.image-mask {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  z-index: 3;
  transform-origin: top;
  border-radius: inherit;
}

/* The actual image */
.about-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: grayscale(100%) contrast(1.05);
  transition: filter 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  will-change: transform;
}

.about-image-wrapper:hover img {
  filter: grayscale(0%) contrast(1);
  transform: scale(1.03);
}

/* Gradient overlay (bottom fade) */
.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
}

/* Scan line effect on hover */
.image-scanlines {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.06) 3px,
    rgba(0, 0, 0, 0.06) 6px
  );
}

.about-image-wrapper:hover .image-scanlines {
  opacity: 1;
}

/* Tag label */
.image-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  z-index: 4;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-weight: 500;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.5s 0.1s, transform 0.5s 0.1s var(--ease-out-expo);
}

.about-image-wrapper:hover .image-tag {
  opacity: 1;
  transform: translateY(0);
}

.about-text {
  padding-top: 1rem;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
}

.about-text .highlight {
  color: var(--text-primary);
  font-weight: 600;
}

/* ═══════════════════════════════════════
   MARQUEE
   ═══════════════════════════════════════ */
.marquee-section {
  position: relative;
  z-index: 3;
  overflow: hidden;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.marquee-content {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-right: 1rem;
  user-select: none;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════
   SKILLS SECTION
   ═══════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  transition: border-color 0.4s, transform 0.5s var(--ease-out-expo),
              background 0.4s;
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.03),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.skill-category:hover::before { opacity: 1; }

.skill-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.skill-icon {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: color 0.3s;
}

.skill-category:hover .skill-icon { color: var(--text-secondary); }

.skill-category h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.skill-tag {
  padding: 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out-expo);
  cursor: default;
}

.skill-tag:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════
   PROJECTS SECTION
   ═══════════════════════════════════════ */
.projects-grid {
  display: grid;
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  align-items: center;
  transition: border-color 0.4s, background 0.4s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.035),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

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

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.project-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1;
  transition: color 0.4s;
  min-width: 70px;
}

.project-card:hover .project-number { color: var(--text-secondary); }

.project-info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.project-info p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
  max-width: 550px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tech span {
  padding: 0.3rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s;
}

.project-card:hover .project-tech span {
  border-color: var(--border-hover);
  color: var(--text-secondary);
}

.project-arrow {
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease-out-expo);
  flex-shrink: 0;
}

.project-arrow svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  transition: stroke 0.3s, transform 0.4s var(--ease-out-expo);
}

.project-card:hover .project-arrow {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
}

.project-card:hover .project-arrow svg {
  stroke: var(--text-primary);
  transform: translate(2px, -2px);
}

/* Coming Soon Card */
.project-card.coming-soon {
  border-style: dashed;
  cursor: default;
}

.project-card.coming-soon .project-info h3 { color: var(--text-secondary); }

.blink-dot { animation: cursorBlink 1s step-end infinite; }

.coming-arrow { border-style: dashed; }
.coming-arrow svg { stroke: var(--text-muted) !important; }

/* ═══════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════ */
#contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
}

.contact-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #555555 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-subtext {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 460px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 1rem 2.5rem;
  border-radius: 100px;
  transition: all 0.4s var(--ease-out-expo);
  margin-bottom: 3rem;
  letter-spacing: 0.01em;
  font-weight: 500;
}

.contact-email:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease-out-expo);
  color: var(--text-secondary);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.social-link svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  transition: fill 0.3s;
}

.social-link:last-child svg {
  fill: none;
  stroke: currentColor;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
footer {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}

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

footer p {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

footer .highlight { color: var(--text-secondary); }

.footer-year {
  font-family: var(--font-display);
  font-weight: 600;
}

/* ─── REVEAL ANIMATION CLASS ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

/* ─── MAGNETIC ELEMENT BASE ─── */
.magnetic {
  display: inline-block;
  transition: transform 0.4s var(--ease-out-expo);
}

/* Restore flex on elements that need it for icon centering */
.social-link.magnetic,
.project-arrow.magnetic,
.contact-email.magnetic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}


/* ═══════════════════════════════════════════════════════
   MOBILE ANIMATIONS & KEYFRAMES
   ═══════════════════════════════════════════════════════ */

/* Ambient glow that pulses behind sections on mobile */
@keyframes mobileGlowPulse {
  0%, 100% {
    opacity: 0.04;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.08;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

/* Subtle floating animation for mobile hero photo */
@keyframes mobileHeroFloat {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.06;
  }
  50% {
    transform: translate(-50%, -48%) scale(1.02);
    opacity: 0.09;
  }
}

/* Shimmer effect for skill tags on mobile */
@keyframes mobileShimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

/* Subtle border glow animation for cards on mobile */
@keyframes mobileBorderGlow {
  0%, 100% {
    border-color: rgba(255, 255, 255, 0.06);
  }
  50% {
    border-color: rgba(255, 255, 255, 0.12);
  }
}

/* Gradient sweep across the hero name on mobile */
@keyframes mobileGradientSweep {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Scroll indicator bounce on mobile */
@keyframes mobileBounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-6px);
  }
}

/* Section header line draw on mobile */
@keyframes mobileLineDraw {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}


/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  section { padding: 8rem 2rem; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 3rem; }
}

@media (max-width: 768px) {
  /* ─── Base Cursor Reset ─── */
  body { cursor: auto; }
  .cursor-dot, .cursor-outline { display: none !important; }

  /* ─── Sections ─── */
  section { padding: 6rem 1.5rem; min-height: auto; }
  #hero { min-height: 100vh; min-height: 100dvh; }

  /* ─── HERO PHOTO — VISIBLE on mobile with ambient animation ─── */
  .hero-photo-bg {
    display: block !important;
    height: 65vh;
    animation: mobileHeroFloat 6s ease-in-out infinite;
    mask-image: radial-gradient(ellipse 65% 60% at 50% 45%, black 5%, transparent 55%);
    -webkit-mask-image: radial-gradient(ellipse 65% 60% at 50% 45%, black 5%, transparent 55%);
    opacity: 0.06;
  }

  /* ─── Hero name animated gradient on mobile ─── */
  .hero-name {
    font-size: clamp(3rem, 15vw, 5rem);
    background: linear-gradient(
      270deg,
      #ffffff 0%,
      #888888 25%,
      #ffffff 50%,
      #555555 75%,
      #ffffff 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: mobileGradientSweep 8s ease-in-out infinite;
  }

  .hero-label {
    font-size: 0.6rem;
    letter-spacing: 0.25em;
  }

  .hero-tagline { font-size: 1rem; }

  /* ─── Mobile scroll indicator bounce ─── */
  .scroll-indicator {
    animation: mobileBounce 2s ease-in-out infinite;
  }

  /* ─── NAVBAR ─── */
  #navbar { padding: 1rem 1.5rem; }
  #navbar.scrolled { padding: 0.8rem 1.5rem; }

  .nav-toggle { display: block; cursor: pointer; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 100%;
    height: 100vh; height: 100dvh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.6s var(--ease-out-expo);
    z-index: 99;
  }

  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.4rem; letter-spacing: 0.15em; }
  .nav-links a::before { display: none; }

  /* ─── ABOUT ─── */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-image-wrapper { max-width: 320px; margin: 0 auto; }
  .section-header { margin-bottom: 3rem; }

  /* About image — visible with touch-friendly color reveal */
  .about-image-wrapper img {
    filter: grayscale(60%) contrast(1.05);
  }

  /* Show image tag always on mobile (no hover) */
  .image-tag {
    opacity: 0.6;
    transform: translateY(0);
  }

  /* Corner brackets — show with ambient glow animation */
  .corner {
    display: block;
    opacity: 0.3;
    animation: mobileBorderGlow 4s ease-in-out infinite;
  }

  .corner-tl, .corner-bl {
    animation-delay: 0s;
  }
  .corner-tr, .corner-br {
    animation-delay: 2s;
  }

  /* Section header line draw animation */
  .header-line {
    transform-origin: left;
    animation: mobileLineDraw 1.2s var(--ease-out-expo) both;
  }

  /* ─── SKILLS — Glassmorphism cards on mobile ─── */
  .skills-grid { grid-template-columns: 1fr; }

  .skill-category {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.4s var(--ease-out-expo),
                border-color 0.4s,
                background 0.4s,
                box-shadow 0.4s;
  }

  /* Active state for touch */
  .skill-category:active {
    transform: scale(0.97);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.03);
  }

  /* Skill icon glow on mobile */
  .skill-icon {
    color: var(--text-secondary);
  }

  /* Skill tags — touch interaction with shimmer */
  .skill-tag {
    -webkit-tap-highlight-color: transparent;
    transition: all 0.25s var(--ease-out-expo);
  }

  .skill-tag:active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(0.95);
  }

  /* ─── PROJECTS — Cards with touch feedback ─── */
  .project-card {
    grid-template-columns: 1fr;
    padding: 2rem;
    gap: 1.5rem;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.4s var(--ease-out-expo),
                border-color 0.4s,
                background 0.4s,
                box-shadow 0.5s;
  }

  /* Touch active states */
  .project-card:active {
    transform: scale(0.98);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  }

  .project-card:active .project-number {
    color: var(--text-secondary);
  }

  .project-card:active .project-tech span {
    border-color: var(--border-hover);
    color: var(--text-secondary);
  }

  .project-number { font-size: 2rem; }

  /* Show arrow on mobile with a subtle style */
  .project-arrow {
    display: flex;
    width: 44px;
    height: 44px;
    position: absolute;
    top: 2rem;
    right: 2rem;
    border-color: rgba(255, 255, 255, 0.08);
  }

  .project-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-muted);
  }

  /* ─── CONTACT ─── */
  .contact-heading { font-size: clamp(2rem, 8vw, 3.5rem); }
  .contact-email {
    font-size: 0.9rem;
    padding: 0.9rem 2rem;
    -webkit-tap-highlight-color: transparent;
  }

  .contact-email:active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(0.97);
  }

  /* Social links touch feedback */
  .social-link {
    -webkit-tap-highlight-color: transparent;
    transition: all 0.3s var(--ease-out-expo);
  }

  .social-link:active {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: scale(0.9);
  }

  /* ─── FOOTER ─── */
  .footer-content { flex-direction: column; gap: 0.5rem; }

  /* ─── MARQUEE ─── */
  .marquee-content { font-size: 1.2rem; }

  /* ─── Mobile ambient glow behind hero ─── */
  #hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: mobileGlowPulse 5s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
  }

  /* ─── Mobile ambient glow behind contact ─── */
  #contact::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 50%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    animation: mobileGlowPulse 6s ease-in-out infinite;
    animation-delay: 1s;
    pointer-events: none;
    z-index: 0;
  }

  /* ─── Gyro Parallax Translation for Layers ─── */
  .hero-content {
    transform: translate3d(calc(var(--gyro-x, 0px) * -0.6), calc(var(--gyro-y, 0px) * -0.6), 0);
    transition: transform 0.15s ease-out;
  }
  .about-image-wrapper {
    transform: translate3d(var(--gyro-x, 0px), var(--gyro-y, 0px), 0);
    transition: transform 0.2s ease-out;
  }
  .skill-category, .project-card {
    transform: translate3d(calc(var(--gyro-x, 0px) * 0.3), calc(var(--gyro-y, 0px) * 0.3), 0);
    transition: transform 0.25s ease-out;
  }
}

@media (max-width: 480px) {
  .hero-name { font-size: clamp(2.5rem, 14vw, 4rem); }
  .project-card { padding: 1.5rem; }
  .project-arrow {
    top: 1.5rem;
    right: 1.5rem;
    width: 38px;
    height: 38px;
  }
  #navbar { padding: 1rem; }
  section { padding: 5rem 1rem; }
}

/* ─── GYRO MOTION TOGGLE ─── */
.gyro-toggle {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.4s var(--ease-out-expo);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.gyro-toggle:active {
  transform: scale(0.95);
}

.gyro-toggle.active {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 10px 30px rgba(0, 0, 0, 0.4);
  background: rgba(20, 20, 20, 0.85);
}

.gyro-toggle.active .gyro-icon svg {
  animation: gyroShake 2s ease-in-out infinite;
  color: #fff;
}

.gyro-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gyro-text {
  transition: color 0.3s;
}

@keyframes gyroShake {
  0%, 100% { transform: rotate(0); }
  20%, 60% { transform: rotate(-8deg); }
  40%, 80% { transform: rotate(8deg); }
}

@media (max-width: 768px) {
  .gyro-toggle {
    bottom: 1.5rem;
    left: 1.5rem;
    padding: 0.65rem 1.1rem;
    font-size: 0.72rem;
  }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll-line::after { animation: none; }
  .marquee-track { animation: none; }
}