/* ══════════════════════════════════════
       ROOT PALETTE  — Deep Forest + White
    ══════════════════════════════════════ */
:root {
  --forest: #0a2318;
  --pine: #0f3d25;
  --emerald: #1a6b3c;
  --sage: #2d9e5f;
  --mint: #4dc98a;
  --foam: #e8f8f0;
  --white: #ffffff;
  --bg: #f4faf7;
  --text: #0a2318;
  --muted: rgba(10, 35, 24, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: default;
  transition:
    background 0.4s,
    color 0.4s;
}

/* ── Subtle dot-grid background ── */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(
    circle,
    rgba(45, 158, 95, 0.08) 1px,
    transparent 1px
  );
  background-size: 32px 32px;
}

/* ── Scroll progress ── */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  z-index: 9999;
  background: linear-gradient(90deg, var(--forest), var(--sage), var(--mint));
  transition: width 0.1s linear;
}

/* ── Glass card ── */
.glass {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(77, 201, 138, 0.2);
}

/* ── Deep glass (for dark sections) ── */
.glass-dark {
  background: rgba(15, 61, 37, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(77, 201, 138, 0.15);
}

/* ── Nav link underline ── */
.nav-link {
  position: relative;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--mint);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ── Lift hover ── */
.lift {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.lift:hover {
  transform: translateY(-6px) scale(1.012);
  box-shadow: 0 28px 60px rgba(10, 35, 24, 0.18);
}

/* ── Gradient text ── */
.grad-text {
  background: linear-gradient(
    135deg,
    var(--emerald) 0%,
    var(--sage) 50%,
    var(--mint) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── White grad text (for dark sections) ── */
.grad-text-light {
  background: linear-gradient(135deg, #fff 0%, var(--mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Reveal scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}

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

/* ── Blob ── */
.blob {
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

/* ── Tag pill ── */
.tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
  background: rgba(77, 201, 138, 0.12);
  color: var(--emerald);
  border: 1px solid rgba(77, 201, 138, 0.3);
  transition: all 0.2s;
}

.tag:hover {
  background: var(--mint);
  color: var(--forest);
  border-color: var(--mint);
}

/* ── Tag on dark ── */
.tag-dark {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
  background: rgba(77, 201, 138, 0.15);
  color: var(--mint);
  border: 1px solid rgba(77, 201, 138, 0.25);
}

/* ── Social btn ── */
.social-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(77, 201, 138, 0.1);
  border: 1px solid rgba(77, 201, 138, 0.25);
  color: var(--emerald);
  transition: all 0.3s ease;
}

.social-btn:hover {
  background: var(--sage);
  border-color: var(--sage);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(45, 158, 95, 0.35);
}

/* ── Hamburger ── */
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--forest);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── Mobile menu ── */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.open {
  max-height: 440px;
}

/* ── Timeline dot ── */
.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
  border: 2.5px solid var(--foam);
  flex-shrink: 0;
}

/* ── Form input ── */
.form-input {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(77, 201, 138, 0.25);
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
  color: var(--forest);
}

.form-input:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(45, 158, 95, 0.15);
}

.form-input::placeholder {
  color: rgba(10, 35, 24, 0.35);
}

/* ── Typed cursor ── */
#typed-cursor {
  animation: blink 0.85s step-end infinite;
}

/* ── Scroll top ── */
#scroll-top {
  transition:
    opacity 0.3s,
    transform 0.3s;
}

#scroll-top.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

/* ── Orbit rings ── */
.orbit-ring {
  border: 1.5px dashed rgba(77, 201, 138, 0.3);
  border-radius: 50%;
  animation: spin3d 18s linear infinite;
}

.orbit-ring-2 {
  border: 1.5px dashed rgba(77, 201, 138, 0.15);
  border-radius: 50%;
  animation: spin3d 26s linear infinite reverse;
}

/* ── Hero irregular photo card ── */
.hero-photo-shell {
  width: 19rem;
  padding: 1rem;
  border-radius: 2rem;
  border: 1.5px solid rgba(77, 201, 138, 0.22);
  background: linear-gradient(
    145deg,
    rgba(15, 61, 37, 0.7),
    rgba(26, 107, 60, 0.55)
  );
  backdrop-filter: blur(6px);
  box-shadow: 0 32px 80px rgba(10, 35, 24, 0.58);
}

.hero-photo-shape {
  position: relative;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
  border: 2px solid rgba(77, 201, 138, 0.28);
  background: linear-gradient(
    140deg,
    rgba(15, 61, 37, 0.9),
    rgba(26, 107, 60, 0.8)
  );
  /* Irregular blob-like shape */
  border-radius: 60% 40% 48% 52% / 42% 58% 40% 60%;
  animation: heroBlobMorph 9s ease-in-out infinite;
}

.hero-photo-image {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: saturate(0.95) contrast(1.05);
}

.hero-photo-shape::before {
  content: "";
  position: absolute;
  inset: -25%;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 30% 25%,
      rgba(77, 201, 138, 0.35),
      transparent 55%
    ),
    linear-gradient(
      120deg,
      transparent 30%,
      rgba(255, 255, 255, 0.16) 52%,
      transparent 70%
    );
  transform: rotate(10deg) translateX(-12%);
  animation: heroSheen 6s ease-in-out infinite;
}

.hero-photo-shape::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 35, 24, 0.35), transparent 45%);
}

.hero-photo-meta {
  text-align: center;
  margin-top: 1rem;
}

@media (max-width: 767px) {
  .hero-photo-shell {
    width: 16.5rem;
  }
}

@keyframes heroBlobMorph {
  0% {
    border-radius: 60% 40% 48% 52% / 42% 58% 40% 60%;
    transform: rotate(-0.8deg) scale(1);
  }
  40% {
    border-radius: 46% 54% 62% 38% / 55% 45% 36% 64%;
    transform: rotate(0.9deg) scale(1.01);
  }
  100% {
    border-radius: 60% 40% 48% 52% / 42% 58% 40% 60%;
    transform: rotate(-0.8deg) scale(1);
  }
}

@keyframes heroSheen {
  0% {
    opacity: 0.55;
    transform: rotate(10deg) translateX(-14%);
  }
  50% {
    opacity: 0.85;
    transform: rotate(10deg) translateX(8%);
  }
  100% {
    opacity: 0.55;
    transform: rotate(10deg) translateX(-14%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-photo-shape {
    animation: none;
  }

  .hero-photo-shape::before {
    animation: none;
  }
}

/* ═══════════════════════
       MARQUEE SKILL STRIPS
    ═══════════════════════ */
.marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.marquee-container::before,
.marquee-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.marquee-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track-rev {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marqueeRev 34s linear infinite;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

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

  100% {
    transform: translateX(0);
  }
}

.marquee-track:hover,
.marquee-track-rev:hover {
  animation-play-state: paused;
}

/* Skill pill */
.skill-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 26px;
  margin: 0 10px;
  border-radius: 20px;
  min-width: 115px;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(77, 201, 138, 0.2);
  box-shadow: 0 2px 12px rgba(10, 35, 24, 0.06);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s;
  white-space: nowrap;
}

#skills .skill-pill {
  min-width: 0;
  margin: 0;
  padding: 12px 10px;
  border-radius: 14px;
  gap: 8px;
}

#skills .skill-pill i {
  font-size: 1.8rem;
}

#skills .skill-pill-name {
  font-size: 0.64rem;
}

.skill-pill:hover {
  transform: translateY(-6px) scale(1.07);
  box-shadow: 0 16px 36px rgba(45, 158, 95, 0.22);
  background: #fff;
  border-color: var(--mint);
}

.skill-pill i {
  font-size: 2.2rem;
  display: block;
  line-height: 1;
}

.skill-pill-name {
  font-size: 0.7rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  color: var(--forest);
  text-align: center;
}

/* Strip label */
.strip-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 0 4px;
}

.strip-label-line {
  height: 1px;
  width: 32px;
  background: var(--mint);
  opacity: 0.6;
}

.strip-label p {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
}

/* Project card overlay */
.project-card .overlay {
  opacity: 0;
  transition: opacity 0.3s;
}

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

/* ── Hero number counter ── */
.stat-num {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--emerald), var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Glowing badge ── */
.glow-badge {
  animation: glow 3s ease-in-out infinite;
  border-radius: 999px;
}

/* ── Section divider ── */
.section-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(77, 201, 138, 0.3),
    transparent
  );
}

/* ── Dark section ── */
.section-dark {
  background: linear-gradient(160deg, var(--forest) 0%, var(--pine) 100%);
}

/* ── Light section ── */
.section-light {
  background: var(--bg);
}

.section-foam {
  background: var(--foam);
}

/* ── Noise on dark sections ── */
.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
  z-index: 0;
}

/* ── Btn primary ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.875rem;
  color: #fff;
  background: linear-gradient(135deg, var(--emerald), var(--sage));
  box-shadow: 0 4px 16px rgba(26, 107, 60, 0.35);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 28px rgba(26, 107, 60, 0.45);
}

.btn-primary:active {
  transform: scale(0.97);
}

/* ── Btn outline ── */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--emerald);
  border: 2px solid rgba(45, 158, 95, 0.4);
  background: transparent;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  border-color: var(--sage);
  color: var(--forest);
  background: rgba(77, 201, 138, 0.08);
  transform: translateY(-2px);
}

/* ── Btn on dark bg ── */
.btn-mint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--forest);
  background: var(--mint);
  box-shadow: 0 4px 16px rgba(77, 201, 138, 0.35);
  transition: all 0.3s ease;
}

.btn-mint:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 28px rgba(77, 201, 138, 0.45);
}

.btn-ghost-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.btn-ghost-white:hover {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}