/*
 * SEOMasterz — CSS Variables & Reset
 * File: css/variables.css
 * Author: Mehmood Gujjar
 * Site: https://seomasterz.com/
 */

:root {
  /* === BRAND COLORS (from official logo) === */
  --color-primary:       #1a3a5c;
  --color-secondary:     #e8681a;
  --color-primary-dark:  #122840;
  --color-primary-light: #254d78;
  --color-secondary-dark:  #c4550f;
  --color-secondary-light: #f07d35;

  /* === NEUTRAL PALETTE === */
  --color-white:     #ffffff;
  --color-off-white: #f8f9fa;
  --color-light:     #eef1f4;
  --color-gray-100:  #f5f6f8;
  --color-gray-200:  #e9ecef;
  --color-gray-300:  #dee2e6;
  --color-gray-400:  #ced4da;
  --color-gray-500:  #adb5bd;
  --color-gray-600:  #6c757d;
  --color-gray-700:  #495057;
  --color-gray-800:  #343a40;
  --color-gray-900:  #212529;
  --color-dark:      #111820;

  /* === TYPOGRAPHY (Roboto only) === */
  --font-main:           'Roboto', sans-serif;
  --font-weight-light:   300;
  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-bold:    700;
  --font-weight-black:   900;

  /* === FONT SIZES === */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* === SPACING === */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;
  --space-5xl: 6rem;

  /* === LAYOUT === */
  --container-max: 1280px;
  --header-height: 80px;

  /* === BORDER RADIUS === */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-sm:        0 1px 3px rgba(0,0,0,.08);
  --shadow-md:        0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:        0 8px 32px rgba(0,0,0,.12);
  --shadow-xl:        0 20px 60px rgba(0,0,0,.15);
  --shadow-primary:   0 8px 30px rgba(26,58,92,.25);
  --shadow-secondary: 0 8px 30px rgba(232,104,26,.3);

  /* === TRANSITIONS === */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-weight: var(--font-weight-regular);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus { color: var(--color-secondary); }

ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
h1 { font-size: clamp(2rem, 5vw, var(--text-6xl)); font-weight: var(--font-weight-black); }
h2 { font-size: clamp(1.6rem, 3.5vw, var(--text-5xl)); }
h3 { font-size: clamp(1.3rem, 2.5vw, var(--text-3xl)); }
h4 { font-size: clamp(1.1rem, 2vw, var(--text-2xl)); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-md); line-height: 1.8; color: var(--color-gray-700); }
p:last-child { margin-bottom: 0; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}
.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;
}
.section    { padding-block: var(--space-5xl); }
.section--sm { padding-block: var(--space-3xl); }
.section-header { text-align: center; max-width: 720px; margin-inline: auto; margin-bottom: var(--space-3xl); }
.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}
.section-title    { margin-bottom: var(--space-md); }
.section-title span, .text-secondary { color: var(--color-secondary); }
.text-center { text-align: center; }
.lead { font-size: var(--text-lg); color: var(--color-gray-600); }

/* ============================================================
   FOCUS / ACCESSIBILITY
   ============================================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 9999;
  background: var(--color-secondary); color: white;
  padding: .5rem 1rem;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: var(--font-weight-bold);
  transition: top .2s;
}
.skip-link:focus { top: 0; }

body.menu-open { overflow: hidden; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }