/* ══════════════════════════════════════
   CSS Variables & Base Reset
   Dr Ratnika's Smile Up Dental Clinic
══════════════════════════════════════ */

:root {
  /* ── Premium Orange + Black Theme ── */
  --primary:            hsl(24, 95%, 45%);       /* deep premium orange */
  --primary-light:      hsl(24, 95%, 55%);
  --primary-dark:       hsl(24, 95%, 35%);
  --primary-hex:        #e05a00;

  --secondary:          hsl(30, 90%, 50%);       /* warm amber accent */
  --secondary-light:    hsl(30, 90%, 62%);
  --secondary-hex:      #f07a10;

  --accent:             hsl(24, 60%, 96%);
  --accent-foreground:  hsl(24, 95%, 30%);

  /* ── Neutrals ── */
  --background:         hsl(0, 0%, 100%);
  --foreground:         hsl(220, 40%, 8%);       /* near-black headings */
  --muted:              hsl(24, 15%, 97%);
  --muted-foreground:   hsl(215, 16%, 47%);
  --card:               hsl(0, 0%, 100%);
  --border:             hsl(24, 20%, 88%);

  /* ── Tokens ── */
  --radius:             0.75rem;
  --radius-lg:          1.25rem;
  --radius-xl:          2rem;

  /* ── Shadow ── */
  --shadow-sm:          0 2px 8px rgba(224,90,0,.08);
  --shadow-md:          0 4px 20px rgba(224,90,0,.12);
  --shadow-lg:          0 12px 40px rgba(224,90,0,.16);

  /* ── Typography ── */
  --font-body:          "Plus Jakarta Sans", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  overflow-x: hidden;
  line-height: 1.6;
}

h1,h2,h3,h4,h5,h6 {
  text-wrap: balance;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Layout ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 480px)  { .container { padding: 0 1.25rem; } }
@media (min-width: 768px)  { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

section { width: 100%; }

.section-header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}
.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.1rem;
  color: var(--muted-foreground);
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .6s ease forwards;
}
.fade-up-delay {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .6s ease .2s forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}