/* ==========================================================================
   Evolve EHS — Shared Stylesheet
   Placeholder brand palette — swap the variables below for your real brand
   colors once you have a logo / brand guide.
   ========================================================================== */

:root {
  --color-primary: #1E293B;     /* industrial navy — matches logo hexagon */
  --color-primary-dark: #0F172A; /* deeper navy — matches logo hex outline */
  --color-secondary: #94A3B8;   /* slate gray — matches logo gear ring */
  --color-accent: #F97316;      /* safety orange — matches logo arrow */
  --color-accent-dark: #EA580C;
  --color-bg: #F8FAFC;          /* page background */
  --color-bg-alt: #EEF2F6;      /* alternating section background */
  --color-text: #1E293B;        /* body copy */
  --color-text-muted: #5B6472;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;

  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1140px;
  --radius: 6px;
  --shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--color-primary);
  line-height: 1.25;
  margin-top: 0;
}

p {
  margin-top: 0;
}

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

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.2px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

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

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

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* ---------- Header / Nav ---------- */

.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.logo:hover {
  color: var(--color-white);
  opacity: 0.9;
}

.logo svg,
.logo img {
  flex-shrink: 0;
  height: 78px;
  width: auto;
}

.logo .tagline-mini {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-top: 2px;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav.main-nav a {
  color: var(--color-white);
  font-weight: 500;
  font-size: 0.97rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
}

.nav-cta {
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-white);
  margin: 5px 0;
  border-radius: 2px;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 90px 0 100px;
}

.hero.page-hero {
  padding: 64px 0;
}

.hero .container {
  max-width: 760px;
}

.hero.page-hero .container {
  max-width: var(--max-width);
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 14px;
}

.hero h1 {
  color: var(--color-white);
  font-size: 2.7rem;
  margin-bottom: 20px;
}

.hero.page-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: #DCEAE5;
  margin-bottom: 32px;
  max-width: 620px;
}

.hero .hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.breadcrumb {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

/* ---------- Sections ---------- */

section {
  padding: 72px 0;
}

section.alt {
  background: var(--color-bg-alt);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.eyebrow-sm {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 10px;
  display: block;
}

/* ---------- Grids / Cards ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--color-primary);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  margin-bottom: 14px;
}

.card .card-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
}

/* ---------- Values / Feature list ---------- */

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list .check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 60px 0;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-banner p {
  color: #DCEAE5;
  margin-bottom: 30px;
  font-size: 1.05rem;
}

/* ---------- Team ---------- */

.team-card {
  text-align: center;
}

.team-card .avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 2px dashed var(--color-border);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 8px;
  overflow: hidden;
}

.team-card .avatar.has-photo {
  border-style: solid;
  border-color: var(--color-secondary);
  padding: 0;
}

.team-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.team-card .avatar-lg {
  width: 140px;
  height: 140px;
}

.team-card h3 {
  margin-bottom: 2px;
  font-size: 1.1rem;
}

.team-card .role {
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 36px 30px;
}

.contact-info-card h3 {
  color: var(--color-white);
  margin-bottom: 20px;
}

.contact-info-card .info-row {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-info-card .info-row .icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card .info-row div a,
.contact-info-card .info-row div {
  color: #DCEAE5;
  font-size: 0.95rem;
}

.contact-info-card .info-row strong {
  display: block;
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

form.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

form.contact-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
}

form.contact-form .form-row {
  margin-bottom: 20px;
}

form.contact-form .form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

form.contact-form input,
form.contact-form textarea,
form.contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
}

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

form.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 14px;
}

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.92rem;
  display: none;
}

.form-status.success {
  background: #E7F4EC;
  color: #216E3F;
  border: 1px solid #B7DFC3;
  display: block;
}

.form-status.error {
  background: #FBEAEA;
  color: #A32424;
  border: 1px solid #F0C4C4;
  display: block;
}

/* ---------- Footer ---------- */

footer.site-footer {
  background: var(--color-primary-dark);
  color: #B9CFC8;
  padding: 56px 0 26px;
  font-size: 0.92rem;
}

footer.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

footer.site-footer h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

footer.site-footer .footer-logo {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

footer.site-footer .footer-logo img {
  height: 30px;
  width: auto;
  flex-shrink: 0;
}

footer.site-footer p {
  color: #B9CFC8;
  line-height: 1.7;
}

footer.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

footer.site-footer ul li {
  margin-bottom: 10px;
}

footer.site-footer ul a {
  color: #B9CFC8;
}

footer.site-footer ul a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: #8AA69D;
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .logo {
    font-size: 1.3rem;
    white-space: nowrap;
  }

  .logo img {
    height: 62px;
  }

  nav.main-nav ul {
    gap: 18px;
  }

  nav.main-nav a {
    white-space: nowrap;
  }
}

@media (max-width: 860px) {
  .grid-3,
  .grid-2,
  .contact-grid,
  footer.site-footer .footer-grid {
    grid-template-columns: 1fr;
  }

  form.contact-form .form-row-2 {
    grid-template-columns: 1fr;
  }

  .site-header .container {
    height: 76px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .logo img {
    height: 54px;
  }

  .logo .tagline-mini {
    font-size: 0.62rem;
  }

  nav.main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 10px 24px 26px;
    box-shadow: var(--shadow);
    display: none;
  }

  nav.main-nav.open {
    display: block;
  }

  nav.main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  nav.main-nav ul li {
    width: 100%;
  }

  nav.main-nav ul li a {
    display: block;
    padding: 12px 0;
    width: 100%;
  }

  .nav-cta {
    margin: 10px 0 0;
  }

  .nav-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero {
    padding: 60px 0 70px;
  }

  section {
    padding: 52px 0;
  }
}

@media (max-width: 500px) {
  .site-header .container {
    height: 66px;
  }

  .logo img {
    height: 46px;
  }

  .hero h1 {
    font-size: 1.7rem;
  }
}