/* ============================================================
   Merkra LLC — Global Stylesheet
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --color-primary: #0D7377;              /* Brand teal — decorative only (borders, bg tints) */
  --color-primary-text: #20BFC5;         /* AAA-accessible teal for text (7.5:1 on bg, 7.5:1 on card) */
  --color-bg: #141418;
  --color-cta: #EE9840;                  /* Amber — bumped from #E8913A for AAA on cards (7.4:1) */
  --color-text: #EAEAE8;                 /* 15.3:1 on bg — AAA ✓ */
  --color-text-secondary: #C3E8E9;       /* 14.1:1 on bg — AAA ✓ */
  --color-card: #1E1E24;
  --color-hover: #20BFC5;                /* Match primary-text for AAA links */
  --color-border: rgba(13, 115, 119, 0.25);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --max-width: 1200px;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

p + p { margin-top: 1em; }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-text);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  color: var(--color-text-secondary);
  max-width: 640px;
  font-size: 1.05rem;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-cta);
  color: #141418;
}

.btn-primary:hover {
  background: #f5ad5e;
  color: #141418;
  box-shadow: 0 8px 30px rgba(238, 152, 64, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

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

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(20, 20, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-icon {
  flex-shrink: 0;
}

.wordmark {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-text);
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 6px 0;
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(20, 20, 24, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 1rem;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 180px;
  padding-bottom: 120px;
  text-align: center;
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto 24px;
}

.hero .subheadline {
  max-width: 680px;
  margin: 0 auto 48px;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Subtle gradient line under hero */
.hero::after {
  content: '';
  display: block;
  width: 200px;
  height: 1px;
  margin: 80px auto 0;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(13, 115, 119, 0.12);
  color: var(--color-primary-text);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.service-card h3 {
  margin-bottom: 14px;
}

.service-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-cta);
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============================================================
   HOW WE WORK
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 56px;
  counter-reset: step;
}

.step {
  text-align: center;
  counter-increment: step;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(13, 115, 119, 0.12);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary-text);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.step h3 {
  margin-bottom: 12px;
}

.step p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-width: 320px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    gap: 48px;
  }
}

/* ============================================================
   PRICING TABLE
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.pricing-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color var(--transition);
}

.pricing-card:hover {
  border-color: var(--color-primary);
}

.pricing-card.featured {
  border-color: var(--color-cta);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--color-cta);
  color: #141418;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 20px;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-text);
  margin-bottom: 8px;
}

.pricing-range {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
  justify-content: center;
}

.industry-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: border-color var(--transition), color var(--transition);
}

.industry-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.industry-tag svg {
  display: inline;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  text-align: center;
}

.contact-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 60px 40px;
  max-width: 640px;
  margin: 48px auto 0;
}

.contact-phone,
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-cta);
  margin-bottom: 16px;
}

.contact-phone:hover,
.contact-email:hover {
  color: #f5ad5e;
}

.contact-note {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.payment-note {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.payment-icons {
  display: flex;
  gap: 8px;
}

.payment-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 30px;
  border-radius: 4px;
  background: rgba(234, 234, 232, 0.06);
  border: 1px solid rgba(234, 234, 232, 0.1);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-right {
    align-items: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ============================================================
   POLICY / LEGAL PAGES
   ============================================================ */
.policy-page {
  padding-top: 120px;
  padding-bottom: 80px;
}

.policy-content {
  max-width: 780px;
  margin: 0 auto;
}

.policy-content h1 {
  margin-bottom: 8px;
}

.policy-date {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
}

.policy-content h2 {
  font-size: 1.3rem;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.policy-content h3 {
  font-size: 1.1rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.policy-content p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.policy-content ul,
.policy-content ol {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  padding-left: 24px;
}

.policy-content li {
  margin-bottom: 8px;
}

.policy-content a {
  color: var(--color-cta);
}

.policy-content a:hover {
  color: #f5ad5e;
}

.policy-content strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ============================================================
   DIVIDERS / ACCENTS
   ============================================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
}

/* Subtle background for alternating sections */
.section-alt {
  background: rgba(30, 30, 36, 0.4);
}