/* ═══════════════════════════════════════════════════
   MCH Enterprises — CSS VARIABLES & BASE STYLES
   File: css/variables.css
════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Colors */
  --primary:        #1565C0;
  --primary-dark:   #0D47A1;
  --primary-light:  #1E88E5;
  --accent:         #FF6F00;
  --accent-light:   #FFB300;

  /* Backgrounds */
  --bg:             #EFF6FF;
  --bg2:            #DBEAFE;
  --surface:        #FFFFFF;

  /* Text */
  --text:           #1A1F36;
  --text-muted:     #5A6478;

  /* UI */
  --border:         #BFDBFE;
  --shadow:         0 4px 24px rgba(21, 101, 192, 0.10);
  --shadow-lg:      0 12px 40px rgba(21, 101, 192, 0.16);

  /* Shape */
  --radius:         16px;
  --radius-sm:      8px;
  --radius-lg:      24px;

  /* Typography */
  --font-body:      'Poppins', sans-serif;
  --font-display:   'Playfair Display', serif;

  /* Transitions */
  --transition:     all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
}

/* ── Typography ── */
.section-tag {
  display: inline-block;
  background: var(--bg2);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--primary);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
}

.section-header {
  margin-bottom: 56px;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* ── Scroll Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── Float Animation ── */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ── Marquee Animation ── */
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}