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

html { scroll-behavior: smooth; }

body {
  background-color: var(--clr-bg-base);
  color: var(--clr-text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--t-fast);
}

ul { list-style: none; }

img { display: block; max-width: 100%; }

/* ─── Layout ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

/* ─── Shared Glass Card ──────────────────────────────────── */
.glass-card {
  background: var(--clr-bg-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ─── Utilities ──────────────────────────────────────────── */
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

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

/* Section header */
.section-header {
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.title-line {
  height: 3px;
  width: 48px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  margin-top: 0.6rem;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: var(--t-smooth);
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-text-primary);
  color: var(--clr-bg-base);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 244, 255, 0.18);
}

.btn-glow {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-glow-sm);
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* ─── Tech Pill Tags ─────────────────────────────────────── */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(79, 158, 255, 0.08);
  border: 1px solid rgba(79, 158, 255, 0.18);
  color: var(--clr-text-primary);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--t-fast);
}

.tag:hover {
  background: rgba(79, 158, 255, 0.15);
  border-color: var(--clr-accent-blue);
}

/* ─── Scroll Reveal ──────────────────────────────────────── */
/* Only hide elements when JS is active (js-ready class added by script) */
html.js-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
html.js-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}