/* ============================================================
   SoftNex — Base (reset, grid, utilities)
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-1);
  background-color: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--brand-600);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

a:hover {
  color: var(--brand-700);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--brand-200);
  color: var(--ink);
}

/* ---- Layout helpers ---- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 32px);
}

.container-wide {
  max-width: var(--container-wide);
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}

.section--alt {
  background: var(--bg-alt);
}

.section--alt-pattern {
  background:
    linear-gradient(180deg, rgba(37, 99, 235, 0.03), transparent 240px),
    var(--bg-alt);
}

.section-tight {
  padding-block: calc(var(--section-pad) / 1.8);
}

.grid {
  display: grid;
  gap: var(--sp-4);
}

/* ---- Utilities ---- */

.text-center { text-align: center; }
.text-left { text-align: left; }

.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }

.muted { color: var(--text-2); }
.faint { color: var(--text-3); }

.gradient-text {
  color: var(--grad-text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Ensure [hidden] always wins over display rules */
[hidden] {
  display: none !important;
}

/* ---- Scroll reveal (JS adds .in-view) ---- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--t-slow) var(--ease),
    transform var(--t-slow) var(--ease);
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* ---- Soft background decoration (used on hero / bands) ---- */

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.glow-orb--indigo {
  background: var(--brand-100);
}

.glow-orb--cyan {
  background: var(--accent-2-soft);
}