/* ================================================
   MAIN.CSS — Reset + CSS Variables + Base Styles
   Comercial Diskol — comercialdiskol.com
================================================ */

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

:root {
  /* ── PALETTE ── */
  --ink:          #0D1B2A;
  --ink-mid:      #1A3550;
  --blue:         #1B6CA8;
  --blue-bright:  #2E86C1;
  --blue-vivid:   #1A9FD4;
  --ice:          #A8D8EA;
  --ice-pale:     #D6EEF8;
  --slate:        #F0F4F8;
  --slate-off:    #E1E8EF;
  --white:        #FFFFFF;
  --text-main:    #0D1B2A;
  --text-muted:   #4A6580;
  --text-light:   #7A95AE;

  /* ── GEOMETRY ── */
  --r-sm:  6px;
  --r-md:  14px;
  --r-lg:  22px;
  --r-xl:  32px;

  /* ── SHADOWS ── */
  --sh-sm: 0 1px 4px rgba(13,27,42,0.07);
  --sh-md: 0 4px 20px rgba(13,27,42,0.09);
  --sh-lg: 0 16px 56px rgba(13,27,42,0.13);

  /* ── TYPOGRAPHY ── */
  --f-display: 'Manrope', sans-serif;
  --f-body:    'DM Sans', sans-serif;

  /* ── EASING ── */
  --ease: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--f-body);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }
ul { list-style: none; }

/* ── PAGE ROUTER ── */
.page { display: none; }
.page.active { display: block; }
#main-page { display: block; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── SECTION COMMON ── */
section { padding: 100px 32px; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-eyebrow {
  display: inline-block;
  font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--blue-bright); margin-bottom: 14px;
}
.section-title {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3.8vw, 2.75rem);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.13; color: var(--ink); margin-bottom: 16px;
}
.section-sub {
  font-size: 1.025rem; color: var(--text-muted);
  max-width: 520px; line-height: 1.75;
}
.section-header { margin-bottom: 60px; }

/* ── BUTTONS ── */
.btn-primary {
  font-family: var(--f-display); font-weight: 700;
  font-size: 0.9rem; letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-bright) 100%);
  color: #fff; padding: 14px 28px; border-radius: var(--r-sm);
  transition: all var(--ease);
  box-shadow: 0 6px 20px rgba(27,108,168,0.38);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(27,108,168,0.5);
}
.btn-secondary {
  font-family: var(--f-display); font-weight: 600; font-size: 0.9rem;
  color: rgba(168,216,234,0.75); padding: 14px 28px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(168,216,234,0.18);
  transition: all var(--ease);
}
.btn-secondary:hover {
  color: var(--ice); border-color: rgba(168,216,234,0.38);
  background: rgba(168,216,234,0.06);
}
.btn-white {
  font-family: var(--f-display); font-weight: 700; font-size: 0.9rem;
  background: #fff; color: var(--blue);
  padding: 14px 28px; border-radius: var(--r-sm);
  transition: all var(--ease);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.2); }
.btn-outline-white {
  font-family: var(--f-display); font-weight: 600; font-size: 0.9rem;
  color: rgba(255,255,255,0.85); padding: 14px 28px;
  border-radius: var(--r-sm);
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: all var(--ease);
}
.btn-outline-white:hover {
  color: #fff; border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.08);
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}