/* ==========================================================================
   Senrove Cementitious Private Limited — Global Styles
   ========================================================================== */

:root {
  --navy: #1A3A6B;
  --navy-dark: #142e56;
  --red: #C0392B;
  --red-dark: #a5301f;
  --white: #FFFFFF;
  --light-gray: #F4F6F9;
  --dark-gray: #2C2C2C;
  --border-gray: #DDE1E7;
  --gold: #F0C040;

  --max-width: 1200px;
  --section-pad: 80px;
  --section-pad-mobile: 40px;

  --font: 'Segoe UI', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font);
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-pad) 0;
}

h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.25;
}

h1 { font-size: 48px; font-weight: 700; }
h2 { font-size: 34px; font-weight: 700; }
h3 { font-size: 22px; font-weight: 600; }

.small { font-size: 13px; }

/* Section label */
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-heading.left {
  text-align: left;
  margin: 0 0 48px;
}

.section-subtext {
  color: #555;
  font-size: 17px;
  margin-top: 12px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 3px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover { background: var(--red-dark); }

.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover { background: var(--navy-dark); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); }

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

.btn-white {
  background: var(--white);
  color: var(--red);
}
.btn-white:hover { background: #f2f2f2; }

.btn-block { display: block; width: 100%; }

/* Backgrounds */
.bg-light { background: var(--light-gray); }
.bg-navy { background: var(--navy); color: var(--white); }
.bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-red { background: var(--red); color: var(--white); }
.bg-red h2 { color: var(--white); }
.bg-white { background: var(--white); }

/* Grid utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: 4px;
  overflow: hidden;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-navy {
  background: var(--navy);
  color: var(--white);
}

.badge-gold {
  background: var(--gold);
  color: var(--navy);
}

.badge-red {
  background: var(--red);
  color: var(--white);
}

/* Checklist */
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 16px;
}

.check-list li::before {
  content: "\2714";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--red);
  font-weight: 700;
}

.check-list.on-navy li::before { color: var(--gold); }

.check-list strong { color: var(--navy); }
.check-list.on-navy strong { color: var(--white); }

/* Page hero (inner pages) */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 144px 0 64px;
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  font-size: 42px;
}

.breadcrumb {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}

.breadcrumb a { color: var(--gold); }

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-gray);
  border-radius: 3px;
  color: var(--dark-gray);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: 4px;
  padding: 40px;
}

.success-message {
  text-align: center;
  padding: 48px 24px;
  border: 1px solid var(--border-gray);
  border-radius: 4px;
  background: var(--light-gray);
}

.success-message .check-icon {
  font-size: 40px;
  color: var(--red);
  margin-bottom: 16px;
}

.hidden { display: none !important; }

/* Table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.compare-table th, .compare-table td {
  border: 1px solid var(--border-gray);
  padding: 14px 16px;
  text-align: left;
  font-size: 15px;
}

.compare-table th {
  background: var(--navy);
  color: var(--white);
}

.compare-table tr:nth-child(even) td {
  background: var(--light-gray);
}