@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Raleway:wght@300;400;500;600&display=swap');

:root {
  --white: #FFFFFF;
  --light-gray: #F0F9FF;
  --mid-gray: #BAE6FD;
  --dark-gray: #333333;
  --yellow: #0EA5E9;
  --yellow-light: #F0F9FF;
  --yellow-dark: #0284C7 ;
  --text: #1a1a1a;
  --text-muted: #777777;
  --nav-height: 70px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Raleway', sans-serif;
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
  padding-top: var(--nav-height);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes stepPulse {
  0%,100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.25); opacity: 0.15; }
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  z-index: 1000;
  border-bottom: 1px solid var(--mid-gray);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--yellow-dark); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--yellow);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; }

/* ─── HAMBURGER ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── DRAWER ─── */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  padding: 1.5rem 6%;
  z-index: 999;
  border-bottom: 1px solid var(--mid-gray);
  flex-direction: column;
  transform: translateY(-10px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-drawer.open { transform: translateY(0); opacity: 1; }
.nav-drawer a {
  display: block;
  padding: 1rem 0;
  font-size: 1rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  border-bottom: 1px solid var(--mid-gray);
  transition: color 0.2s, padding-left 0.2s;
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover, .nav-drawer a.active { color: var(--text); padding-left: 6px; }

/* ─── SECTION SHARED ─── */
.section-header { text-align: center; padding: 5rem 5% 3rem; }
.section-label {
  font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--yellow-dark);
  font-weight: 600; margin-bottom: 1rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700; line-height: 1.1;
}
.section-sub {
  color: var(--text-muted); font-size: 1rem;
  margin-top: 1rem; font-weight: 300; line-height: 1.7;
  max-width: 540px; margin-left: auto; margin-right: auto;
}
.divider {
  width: 48px; height: 3px;
  background: var(--yellow);
  margin: 1.5rem auto 0;
}

/* ─── BUTTONS ─── */
.btn-primary {
  background: var(--yellow); color: var(--text);
  padding: 14px 32px; border: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s, transform 0.2s;
  text-decoration: none; display: inline-block;
}
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--text);
  padding: 14px 32px; border: 1.5px solid var(--dark-gray);
  font-family: 'Raleway', sans-serif;
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: border-color 0.2s, background 0.2s, transform 0.2s;
  text-decoration: none; display: inline-block;
}
.btn-outline:hover { background: var(--text); color: var(--white); transform: translateY(-2px); }

/* ─── REVEAL ─── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  pointer-events: none;
}
.reveal.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
/* Always allow clicks on interactive reveals regardless of animation state */
a.reveal, button.reveal { pointer-events: auto !important; opacity: 1 !important; transform: none !important; }


/* ─── SKILL BARS ─── */
.skill-row {
  display: grid;
  grid-template-columns: 110px 1fr 46px;
  align-items: center; gap: 0.8rem;
}
.skill-label { font-size: 0.82rem; font-weight: 500; color: var(--text); white-space: nowrap; }
.skill-track { height: 6px; background: var(--mid-gray); border-radius: 3px; overflow: hidden; }
.skill-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--yellow-dark), var(--yellow));
  border-radius: 3px;
  transition: width 1.1s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-pct { font-size: 0.72rem; font-weight: 700; color: var(--text-muted); text-align: right; }

/* ─── PDF BUTTON ─── */
.pdf-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 10px 16px; background: var(--white);
  border: 1.5px solid var(--yellow); color: var(--text);
  text-decoration: none; font-family: 'Raleway', sans-serif;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.2s; border-radius: 2px;
}
.pdf-btn:hover { background: var(--yellow-light); transform: translateY(-2px); }

/* ─── BACK BTN ─── */
.back-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); cursor: pointer;
  margin-bottom: 3rem; transition: color 0.2s;
  background: none; border: none;
  font-family: 'Raleway', sans-serif;
  padding: 0; text-decoration: none;
}
.back-btn:hover { color: var(--text); }

/* ─── FOOTER ─── */
footer {
  background: var(--text); color: var(--white);
  padding: 4rem 8%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; font-weight: 700;
  color: var(--white); margin-bottom: 1rem;
}
.footer-logo span { color: var(--yellow); }
.footer-text { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.5); font-weight: 300; }
.footer-social { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.footer-social-link {
  display: flex; align-items: center; gap: 6px;
  text-decoration: none; color: rgba(255,255,255,0.6);
  font-size: 0.8rem; font-weight: 500; transition: color 0.2s; padding: 6px 0;
}
.footer-social-link:hover { color: var(--yellow); }
.footer-social-link svg { width: 16px; height: 16px; }
.footer-nav { list-style: none; }
.footer-nav li { margin-bottom: 0.8rem; }
.footer-nav a {
  text-decoration: none; color: rgba(255,255,255,0.5);
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: 0.05em; transition: color 0.2s;
}
.footer-nav a:hover { color: var(--yellow); }
.footer-copy {
  grid-column: 1/-1;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem; font-size: 0.78rem;
  color: rgba(255,255,255,0.3); text-align: center;
}

/* ─── CURSOR ─── */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none !important; }
  a, button, input, textarea, select, label { cursor: none !important; }
}
@media (hover: none), (pointer: coarse) {
  * { cursor: auto !important; }
  #custom-cursor { display: none !important; }
}
#custom-cursor {
  position: fixed; top: 0; left: 0;
  width: 18px; height: 18px;
  background: var(--yellow); border-radius: 50%;
  pointer-events: none; z-index: 99999; opacity: 0;
  transition: opacity 0.25s, width 0.18s, height 0.18s, background 0.18s;
  mix-blend-mode: multiply; will-change: transform;
}
#custom-cursor.cursor-hover {
  width: 34px; height: 34px;
  background: var(--yellow-dark); opacity: 0.45 !important;
}

/* ─── SCROLL TO TOP ─── */
#scroll-top-btn {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  background: var(--yellow); color: var(--text);
  border: none; border-radius: 50%;
  cursor: pointer !important;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  z-index: 9000; opacity: 0; transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s;
  pointer-events: none;
}
#scroll-top-btn.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
#scroll-top-btn:hover { background: var(--yellow-dark); transform: translateY(-3px) !important; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1023px) {
  :root { --nav-height: 64px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-drawer { display: flex; }
  footer { grid-template-columns: 1fr 1fr; gap: 2.5rem; padding: 3rem 5%; }
}
@media (max-width: 767px) {
  :root { --nav-height: 60px; }
  .nav-logo { font-size: 1.2rem; }
  .section-header { padding: 4rem 5% 2rem; }
  .section-title { font-size: 2rem; }
  footer { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 5%; }
  .footer-logo { font-size: 1.6rem; }
  .skill-row { grid-template-columns: 90px 1fr 38px; gap: 0.5rem; }
}
@media (max-width: 479px) {
  :root { --nav-height: 56px; }
  .nav-logo { font-size: 1.1rem; }
  #scroll-top-btn { bottom: 1.2rem; right: 1.2rem; width: 42px; height: 42px; }
  footer { padding: 2rem 4%; }
}
@media (hover: none) {
  .btn-primary:hover { transform: none; }
  .btn-outline:hover { transform: none; }
}