/* ── VARIABLES ───────────────────────────────────────────── */
:root {
  --bg: #07070f;
  --bg2: #0d0d1a;
  --bg3: #12121f;
  --surface: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f0f0ff;
  --muted: rgba(240, 240, 255, 0.45);
  --accent: #4f8fff;
  --accent2: #a78bfa;
  --accent3: #34d399;
  --glow: rgba(79, 143, 255, 0.22);
  --glow2: rgba(167, 139, 250, 0.16);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.07);
  --nav-bg: rgba(10, 10, 20, 0.76);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg: #f4f4fa;
  --bg2: #eceef7;
  --bg3: #e2e4f0;
  --surface: rgba(0, 0, 0, 0.04);
  --border: rgba(0, 0, 0, 0.09);
  --text: #0d0d1a;
  --muted: rgba(13, 13, 26, 0.5);
  --accent: #2563eb;
  --accent2: #7c3aed;
  --accent3: #059669;
  --glow: rgba(37, 99, 235, 0.14);
  --glow2: rgba(124, 58, 237, 0.1);
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(0, 0, 0, 0.07);
  --nav-bg: rgba(244, 244, 250, 0.82);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
}

/* ── RESET ───────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background 0.4s,
    color 0.4s;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font-family: inherit;
  cursor: pointer;
}
::selection {
  background: var(--accent);
  color: #fff;
}
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

/* ── GRAIN OVERLAY ───────────────────────────────────────── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.3;
}

/* ── GRID BACKGROUND ─────────────────────────────────────── */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 85% 55% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 85% 55% at 50% 0%, black 30%, transparent 100%);
}

/* ════════════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════════════ */
nav {
  position: fixed;
  top: 1.1rem;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
  padding: 0 5%;
  pointer-events: none;
}
.nav-inner {
  pointer-events: all;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 860px;
  padding: 0 0.5rem 0 1.4rem;
  height: 52px;
  background: var(--nav-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border);
  border-radius: 100px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition:
    background 0.4s,
    box-shadow 0.3s;
}
.nav-inner:hover {
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(79, 143, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Logo */
.nav-logo {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
  z-index: 1;
}

/* Links — absolutely centered inside the pill */
.nav-links {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.38rem 0.82rem;
  border-radius: 100px;
  transition:
    color 0.2s,
    background 0.2s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface);
}

/* Right side */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  z-index: 1;
}

/* Theme toggle button */
.theme-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    border-color 0.2s,
    background 0.2s,
    transform 0.35s var(--ease);
}
.theme-icon-btn:hover {
  border-color: var(--accent);
  background: var(--surface);
  transform: rotate(22deg) scale(1.1);
}
.theme-icon-btn svg {
  width: 15px;
  height: 15px;
  stroke: var(--muted);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.theme-icon-btn:hover svg {
  stroke: var(--text);
}

/* Show/hide sun vs moon based on theme */
.icon-sun {
  display: none;
}
.icon-moon {
  display: block;
}
[data-theme="light"] .icon-sun {
  display: block;
}
[data-theme="light"] .icon-moon {
  display: none;
}

/* CTA button */
.nav-cta {
  font-size: 0.76rem;
  font-weight: 500;
  padding: 0.38rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
  white-space: nowrap;
  transition:
    color 0.2s,
    border-color 0.2s,
    background 0.2s;
}
.nav-cta:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--surface);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--muted);
  border-radius: 2px;
  transition: 0.3s;
}

/* Mobile dropdown */
.nav-mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 74px;
  left: 1rem;
  right: 1rem;
  background: var(--nav-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem 1.2rem;
  gap: 0.2rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  z-index: 998;
}
.nav-mobile-menu.open {
  display: flex;
}
.nav-mobile-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  transition:
    color 0.2s,
    background 0.2s;
}
.nav-mobile-menu a:hover {
  color: var(--text);
  background: var(--surface);
}

/* Responsive breakpoint */
@media (max-width: 680px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav-cta {
    display: none;
  }
  nav {
    padding: 0 3%;
  }
}

/* ════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 5% 5rem;
}

/* Glow blobs */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: float-glow 9s ease-in-out infinite;
}
.hero-glow-1 {
  width: 520px;
  height: 520px;
  background: var(--glow);
  top: -130px;
  left: -130px;
}
.hero-glow-2 {
  width: 420px;
  height: 420px;
  background: var(--glow2);
  bottom: -70px;
  right: -70px;
  animation-delay: -4.5s;
}

@keyframes float-glow {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(26px, -26px) scale(1.06);
  }
}

/* Geometric shapes */
.shapes-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.sh {
  position: absolute;
  opacity: 0.11;
}
.sh-1 {
  width: 56px;
  height: 56px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  top: 22%;
  left: 8%;
  animation: sha 13s linear infinite;
}
.sh-2 {
  width: 36px;
  height: 36px;
  border: 1px solid var(--accent2);
  border-radius: 50%;
  top: 64%;
  right: 10%;
  animation: shb 9s linear infinite;
}
.sh-3 {
  width: 44px;
  height: 44px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  top: 17%;
  right: 13%;
  animation: sha 11s linear infinite reverse;
  opacity: 0.09;
}
.sh-4 {
  width: 0;
  height: 0;
  border-left: 28px solid transparent;
  border-right: 28px solid transparent;
  border-bottom: 48px solid var(--accent3);
  top: 73%;
  left: 13%;
  animation: shc 16s linear infinite;
}

@keyframes sha {
  0% {
    transform: rotate3d(1, 1, 0, 0deg) translateY(0);
  }
  50% {
    transform: rotate3d(1, 1, 0, 180deg) translateY(-18px);
  }
  100% {
    transform: rotate3d(1, 1, 0, 360deg) translateY(0);
  }
}
@keyframes shb {
  0% {
    transform: rotate3d(0, 1, 1, 0deg) translateY(0);
  }
  50% {
    transform: rotate3d(0, 1, 1, 180deg) translateY(14px);
  }
  100% {
    transform: rotate3d(0, 1, 1, 360deg) translateY(0);
  }
}
@keyframes shc {
  0% {
    transform: rotate(0deg) translateY(0);
  }
  50% {
    transform: rotate(180deg) translateY(-22px);
  }
  100% {
    transform: rotate(360deg) translateY(0);
  }
}

/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 2rem;
  animation: fade-up 0.8s var(--ease) both;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent3);
  animation: pdot 2s ease infinite;
}
@keyframes pdot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.6);
  }
}

/* Name */
.hero-name {
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.1rem;
  animation: fade-up 0.9s var(--ease) 0.08s both;
}
.hero-name .line-1 {
  display: block;
}
.hero-name .gradient-text {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 50%, var(--accent3) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gshift 4s ease infinite;
}
@keyframes gshift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Subtitle */
.hero-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  animation: fade-up 0.9s var(--ease) 0.18s both;
}
.hero-sub strong {
  color: var(--text);
  font-weight: 600;
}

/* Buttons row */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fade-up 0.9s var(--ease) 0.28s both;
}

/* Shared button styles */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-3px);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 0 28px var(--glow);
}
.btn-primary:hover {
  box-shadow: 0 0 48px var(--glow);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
}

/* Typewriter cursor */
.typed-cursor {
  display: inline-block;
  width: 2.5px;
  height: 0.9em;
  background: var(--accent);
  margin-left: 3px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Fade-up keyframe (used by hero elements) */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── ROTATING BADGE ──────────────────────────────────────── */
.hero-badge-ring {
  width: 120px;
  height: 120px;
  position: absolute;
  bottom: 4rem;
  right: 6%;
  animation: fade-up 0.8s var(--ease) 0.4s both;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.ring-svg {
  width: 100%;
  height: 100%;
  animation: spin-ring 12s linear infinite;
}
.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  margin: auto;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}
.ring-text {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 7px;
  fill: var(--muted);
  text-transform: uppercase;
}
@keyframes spin-ring {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ── CUSTOM CURSOR ───────────────────────────────────────── */
* {
  cursor: none;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition:
    width 0.2s,
    height 0.2s,
    background 0.2s;
}
.cursor-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99998;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition:
    transform 0.12s var(--ease),
    width 0.3s var(--ease),
    height 0.3s var(--ease),
    border-color 0.3s,
    opacity 0.3s;
  opacity: 0.6;
}

/* When hovering any clickable element — cursor expands */
.cursor-dot.hovering {
  width: 10px;
  height: 10px;
  background: var(--accent2);
}
.cursor-ring.hovering {
  width: 56px;
  height: 56px;
  border-color: var(--accent2);
  opacity: 0.4;
}

/* Hide custom cursor on touch devices */
@media (hover: none) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
  * {
    cursor: auto;
  }
}

/* ════════════════════════════════════════════════════════════
   MARQUEE STRIP
════════════════════════════════════════════════════════════ */
.marquee-section {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

/* Fade edges */
.marquee-section::before,
.marquee-section::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 160px;
  z-index: 2;
  pointer-events: none;
}
.marquee-section::before {
  left: 0;
  background: linear-gradient(to right, var(--bg2), transparent);
}
.marquee-section::after {
  right: 0;
  background: linear-gradient(to left, var(--bg2), transparent);
}

/* The scrolling track */
.marquee-track {
  display: flex;
  width: max-content;
  animation: mscroll 30s linear infinite;
}
.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes mscroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Each item */
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 2.2rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.marquee-item i {
  font-size: 1.4rem;
}

.marquee-item img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: inline-block;
}

/* Colored dot separators */
.m-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}
.marquee-item:nth-child(4n + 1) .m-sep {
  background: var(--accent);
}
.marquee-item:nth-child(4n + 2) .m-sep {
  background: var(--accent2);
}
.marquee-item:nth-child(4n + 3) .m-sep {
  background: var(--accent3);
}
.marquee-item:nth-child(4n) .m-sep {
  background: var(--accent);
  opacity: 0.5;
}

/* ════════════════════════════════════════════════════════════
   SHARED SECTION STYLES
════════════════════════════════════════════════════════════ */
section {
  position: relative;
  z-index: 2;
}
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 5%;
}
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.9rem;
}
.section-desc {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 540px;
  margin-bottom: 3rem;
}
.divider {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ════════════════════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════════════════════ */
#about .section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* Avatar box */
.about-img-wrap {
  position: relative;
}
.about-avatar {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--bg3), var(--bg2));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    var(--shadow),
    0 0 60px var(--glow);
  overflow: hidden;
}
.avatar-initials {
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Floating badges */
.about-badge-float {
  position: absolute;
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.65rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  white-space: nowrap;
}
.badge-1 {
  bottom: -18px;
  right: -18px;
}
.badge-2 {
  top: -14px;
  left: -14px;
}

/* Text side */
.about-text h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.1rem;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 0.9rem;
  font-size: 0.93rem;
}
.about-text p strong {
  color: var(--text);
}

/* Stats grid */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.8rem 0;
}
.stat-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}
.stat-num {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 500;
  margin-top: 2px;
}

/* Mobile — stack columns */
@media (max-width: 768px) {
  #about .section-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .badge-1,
  .badge-2 {
    display: none;
  }
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ════════════════════════════════════════════════════════════
   TECH STACK
════════════════════════════════════════════════════════════ */
#stack {
  background: var(--bg2);
}

.stack-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.cat-pill {
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.cat-pill.active,
.cat-pill:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 1rem;
}
.tech-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s,
    border-color 0.3s,
    box-shadow 0.3s;
}
.tech-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--glow), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}
.tech-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--accent);
  box-shadow: 0 12px 36px var(--glow);
}
.tech-card:hover::before {
  opacity: 1;
}
.tech-icon {
  font-size: 1.9rem;
}
.tech-name {
  font-size: 0.76rem;
  font-weight: 600;
}
.tech-cat {
  font-size: 0.63rem;
  color: var(--muted);
}

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-48px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.reveal-right {
  opacity: 0;
  transform: translateX(48px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal.revealed,
.reveal-left.revealed,
.reveal-right.revealed,
.reveal-scale.revealed {
  opacity: 1;
  transform: none;
}

/* Stagger delay using --i */
[style*="--i:"] {
  transition-delay: calc(var(--i) * 75ms);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tech-icon img {
  width: 32px;
  height: 32px;
  border-radius: 3px;
  object-fit: contain;
}

/* ════════════════════════════════════════════════════════════
   PROJECTS
════════════════════════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.4rem;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
  transform-style: preserve-3d;
}
.project-card.featured {
  grid-column: span 2;
}
@media (max-width: 700px) {
  .project-card.featured {
    grid-column: span 1;
  }
}

.project-card:hover {
  border-color: var(--accent);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 0 36px var(--glow);
}

/* Thumbnail */
.project-thumb {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  position: relative;
  overflow: hidden;
}
.project-card.featured .project-thumb {
  height: 240px;
  font-size: 4.5rem;
}
.project-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--card-bg));
}
.ptbg {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  transition:
    opacity 0.4s,
    transform 0.4s;
}
.project-card:hover .ptbg {
  opacity: 0.26;
  transform: scale(1.05);
}

/* Body */
.project-body {
  padding: 1.4rem;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
}
.tag {
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--surface);
  color: var(--accent);
  border: 1px solid var(--border);
}
.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.project-desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.1rem;
}
.project-links {
  display: flex;
  gap: 0.7rem;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.38rem 0.85rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  transition:
    background 0.2s,
    color 0.2s;
}
.project-link:hover {
  background: var(--accent);
  color: #fff;
}
.project-link.ghost {
  border-color: var(--border);
  color: var(--muted);
}
.project-link.ghost:hover {
  border-color: var(--muted);
  color: var(--text);
  background: var(--surface);
}

/* ════════════════════════════════════════════════════════════
   SERVICES
════════════════════════════════════════════════════════════ */
#services {
  background: var(--bg2);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 1rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s,
    border-color 0.3s,
    box-shadow 0.3s;
}

/* Animated underline */
.service-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 14px 36px var(--glow);
}
.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
  box-shadow: 0 6px 18px var(--glow);
}
.service-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.service-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════════════════════ */
#contact .section-inner {
  text-align: center;
}

.contact-card {
  max-width: 660px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 3rem;
  box-shadow:
    var(--shadow),
    0 0 70px var(--glow);
  position: relative;
  overflow: hidden;
}

/* Gradient top border line */
.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
}

.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1.4rem;
  border-radius: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition:
    transform 0.2s,
    border-color 0.2s,
    box-shadow 0.2s;
}
.contact-link:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 28px var(--glow);
}
.contact-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

/* ════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  padding: 1.8rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-left {
  font-size: 0.8rem;
  color: var(--muted);
}
.footer-left strong {
  color: var(--text);
}
.footer-right {
  display: flex;
  gap: 1.4rem;
}
.footer-link {
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-link:hover {
  color: var(--accent);
}