/*
Theme Name: MTech Industrial
Theme URI: https://example.com/mtech-industrial
Author: Copilot
Author URI: https://github.com
Description: A modern industrial business and portfolio WordPress theme for MTech Industrial.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: mtech-industrial
Tags: custom-logo, portfolio, business, modern
*/

:root {
  --primary: #0b2d39;
  --primary-2: #153d49;
  --accent: #d97706;
  --accent-soft: #f59e0b;
  --surface: #f5f7f8;
  --surface-2: #eaf1f3;
  --text: #1f2937;
  --muted: #5b6472;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(11, 45, 57, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(11, 45, 57, 0.08);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 84px;
  gap: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  color: var(--primary);
}
.custom-logo-wrap {
  display: flex;
  align-items: center;
}
.custom-logo-wrap .custom-logo-link {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}
.custom-logo-wrap .custom-logo {
  display: block;
  max-height: 56px;
  width: auto;
}
.brand-logo {
  height: 58px;
  width: auto;
  display: block;
}
.brand-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: 12px;
  position: relative;
  box-shadow: var(--shadow);
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 2px solid rgba(255,255,255,0.9);
  border-top-width: 4px;
  border-radius: 8px;
}
.brand-mark::after {
  inset: 17px 12px 9px 12px;
  border-width: 0 0 2px 0;
  border-radius: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.96rem;
  font-weight: 600;
}
.site-nav,
.site-nav ul,
.site-nav li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav .menu-item {
  position: relative;
}
.site-nav .menu-item-has-children > a::after {
  content: "▾";
  font-size: 0.7em;
  margin-left: 5px;
  display: inline-block;
}
.site-nav .sub-menu {
  list-style: none;
  margin: 0;
  padding: 10px 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 45, 57, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 60;
}
.site-nav .menu-item-has-children:hover > .sub-menu,
.site-nav .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.site-nav .sub-menu li {
  display: block;
}
.site-nav .sub-menu a {
  display: block;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  opacity: 0.85;
  white-space: nowrap;
}
.site-nav .sub-menu a:hover {
  opacity: 1;
  background: rgba(11, 45, 57, 0.05);
}
.site-nav a {
  color: var(--primary);
  opacity: 0.82;
}
.site-nav a:hover { opacity: 1; }
.mobile-menu-toggle {
  display: none;
  border: 1px solid rgba(11, 45, 57, 0.16);
  border-radius: 8px;
  background: #fff;
  color: var(--primary);
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}
.header-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.5rem;
  font-weight: 700;
  transition: 0.2s ease;
}
.site-header-inner .header-button {
  margin-left: auto;
}
.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: var(--white);
  box-shadow: var(--shadow);
}
.primary-button:hover { transform: translateY(-1px); }
.secondary-button {
  border: 1px solid rgba(11, 45, 57, 0.18);
  color: var(--primary);
  background: rgba(255,255,255,0.5);
}

.hero {
  background:
    linear-gradient(120deg, rgba(11,45,57,0.93), rgba(21,61,73,0.88)),
    url('assets/images/safety-commitment.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 90px 0 80px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}
h1 {
  font-size: clamp(2.6rem, 4vw, 4.3rem);
  line-height: 1.08;
  margin: 1rem 0;
  letter-spacing: -0.05em;
}
.hero-copy p {
  font-size: 1.04rem;
  color: rgba(255,255,255,0.8);
  max-width: 640px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 26px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.metric {
  background: rgba(255,255,255,0.06);
  padding: 20px 18px;
  border-radius: 18px;
}
.metric strong {
  display: block;
  font-size: 1.7rem;
  margin-bottom: 4px;
}

.section {
  padding: 90px 0;
}
.section-heading {
  max-width: 700px;
  margin: 0 auto 36px;
  text-align: center;
}
.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
  margin: 0 0 12px;
  color: var(--primary);
}
.section-heading p {
  color: var(--muted);
  margin: 0;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.card {
  background: var(--surface);
  border: 1px solid rgba(11,45,57,0.06);
  border-radius: 24px;
  padding: 30px 24px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 1.35rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.card-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(217,119,6,0.12), rgba(11,45,57,0.12));
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
}

.about {
  background: var(--surface);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}
.about-panel {
  background: var(--white);
  border: 1px solid rgba(11,45,57,0.06);
  border-radius: 30px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.about-panel ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}
.about-panel li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
}
.about-panel li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.mission {
  background: linear-gradient(135deg, #0d2430, #163d49 48%, #112d38);
  color: var(--white);
}
.mission-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
}
.mission-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 30px;
  padding: 32px;
}
.mission-panel h2 {
  color: var(--white);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.12;
  margin: 1rem 0;
}
.mission-panel p {
  color: rgba(255,255,255,0.8);
  margin: 0;
}
.mission-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.mission-points div {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 18px 14px;
}
.mission-points strong {
  display: block;
  color: var(--accent-soft);
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.mission-points span {
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
}
.mission-visual img {
  border-radius: 26px;
  min-height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.process {
  background: #0b2d39;
  color: var(--white);
}
.process .section-heading h2,
.process .section-heading p {
  color: var(--white);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.process-step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 22px;
  padding: 28px 20px;
}
.step-number {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.contact-cta {
  background: linear-gradient(135deg, rgba(217,119,6,0.12), rgba(11,45,57,0.12));
}
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--white);
  border: 1px solid rgba(11,45,57,0.06);
  border-radius: 28px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.cta-box h3 {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: clamp(1.7rem, 2vw, 2.3rem);
}
.cta-box p {
  margin: 0;
  color: var(--muted);
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.contact-form {
  background: var(--surface);
  border: 1px solid rgba(11,45,57,0.06);
  border-radius: 20px;
  padding: 24px;
}
.form-row {
  display: grid;
  gap: 18px;
}
label {
  display: block;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
input, textarea {
  width: 100%;
  border: 1px solid rgba(11,45,57,0.12);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font: inherit;
  background: var(--white);
}
input:focus, textarea:focus {
  outline: 2px solid rgba(217,119,6,0.35);
  border-color: rgba(217,119,6,0.5);
}
textarea { min-height: 150px; resize: vertical; }

.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 44px 0 20px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 22px;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.footer-links a {
  color: rgba(255,255,255,0.8);
}
.footer-brand {
  display: flex;
  align-items: center;
}
.footer-logo {
  height: 48px;
  width: auto;
  display: block;
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
}
.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.92rem;
}

.section-image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin: 0 auto 40px;
  max-width: 900px;
  border: 1px solid rgba(11,45,57,0.08);
}
.section-image img {
  width: 100%;
  height: auto;
  display: block;
}
.about-inner img,
.mission-visual img {
  border-radius: 26px;
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .hero-inner,
  .about-inner,
  .mission-inner,
  .contact-form-wrap,
  .grid-3,
  .process-grid,
  .mission-points {
    grid-template-columns: 1fr;
  }
  .site-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }
  .site-header-inner .header-button {
    display: none;
  }
  .site-header.menu-open .site-header-inner {
    flex-wrap: wrap;
    min-height: 74px;
    gap: 12px;
  }
  .site-header.menu-open .site-nav {
    display: flex;
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 0 14px;
    background: #fff;
  }
  .site-nav > .menu-item > a {
    display: block;
    padding: 12px 4px;
  }
  .site-header.menu-open .site-nav .sub-menu {
    position: static;
    display: block;
    min-width: 0;
    margin: 0 0 4px 14px;
    padding: 0;
    border: 0;
    border-left: 2px solid var(--accent);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .site-header.menu-open .site-nav .sub-menu a {
    padding: 10px 12px;
    white-space: normal;
  }
  .cta-box,
  .footer-inner,
  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}