/*
Theme Name: Astra Child - Azora Optics
Template: astra
Version: 4.0.0
Description: Apple-inspired design for Azora Optics
Author: Azora Optical Solutions Inc.
*/

/* ═══════════════════════════════════
   VARIABLES
═══════════════════════════════════ */
:root {
  --white:  #FFFFFF;
  --gray:   #F5F5F7;
  --dark:   #1D1D1F;
  --mid:    #86868B;
  --blue:   #0071E3;
  --blue2:  #0077ED;
  --font:   -apple-system, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ═══════════════════════════════════
   RESET
═══════════════════════════════════ */
.ao, .ao *, .ao *::before, .ao *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.ao {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
.ao a { text-decoration: none; color: inherit; }
.ao ul { list-style: none; }
.ao img { display: block; max-width: 100%; }

/* ═══════════════════════════════════
   NAVIGATION
═══════════════════════════════════ */
.ao-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  height: 48px;
  background: rgba(255,255,255,0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  display: flex;
  align-items: center;
  transition: background .3s, box-shadow .3s;
}
.ao-nav-scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.ao-nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.ao-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ao-logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
}
.ao-logo-mark-sm {
  width: 24px;
  height: 24px;
  font-size: 12px;
  border-radius: 6px;
}
.ao-logo span {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark);
}

/* Nav Links */
.ao-nav-links {
  display: flex;
  gap: 28px;
}
.ao-nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--dark);
  opacity: 0.7;
  transition: opacity .2s;
}
.ao-nav-links a:hover { opacity: 1; }

/* Nav CTA */
.ao-nav-cta a {
  font-size: 13px;
  color: var(--blue);
  font-weight: 400;
  transition: opacity .2s;
}
.ao-nav-cta a:hover { text-decoration: underline; }

/* Mobile Menu Button */
.ao-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 20px;
  height: 16px;
  position: relative;
  z-index: 10001;
}
.ao-menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--dark);
  position: absolute;
  left: 0;
  transition: all .25s;
}
.ao-menu-btn span:first-child { top: 3px; }
.ao-menu-btn span:last-child { bottom: 3px; }
.ao-menu-open span:first-child { top: 50%; transform: translateY(-50%) rotate(45deg); }
.ao-menu-open span:last-child { bottom: auto; top: 50%; transform: translateY(-50%) rotate(-45deg); }

/* ═══════════════════════════════════
   SHARED TYPOGRAPHY
═══════════════════════════════════ */
.ao-eyebrow {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.ao-eyebrow-light { color: #6AABFF; }
.ao-eyebrow-on-blue { color: rgba(255,255,255,0.7); }

.ao-heading {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--dark);
  margin-bottom: 20px;
}
.ao-heading-white { color: #fff; }

.ao-subhead {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 400;
  color: var(--mid);
  line-height: 1.5;
  max-width: 540px;
  margin: 0 auto;
}
.ao-subhead-muted { color: rgba(255,255,255,0.5); }
.ao-subhead-on-blue { color: rgba(255,255,255,0.75); }

/* ═══════════════════════════════════
   BUTTONS
═══════════════════════════════════ */
.ao-btn-pill {
  display: inline-flex;
  align-items: center;
  padding: 14px 30px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 400;
  font-family: var(--font);
  background: var(--blue);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background .2s;
  letter-spacing: -0.01em;
}
.ao-btn-pill:hover { background: var(--blue2); color: #fff; }

.ao-link-arrow {
  font-size: 17px;
  font-weight: 400;
  color: var(--blue);
  padding: 14px 0;
  transition: opacity .2s;
}
.ao-link-arrow:hover { text-decoration: underline; color: var(--blue); }

.ao-btn-white {
  display: inline-flex;
  align-items: center;
  padding: 14px 30px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 500;
  font-family: var(--font);
  background: #fff;
  color: var(--blue);
  border: none;
  cursor: pointer;
  transition: background .2s;
}
.ao-btn-white:hover { background: #f0f0f0; color: var(--blue); }

.ao-btn-outline-white {
  display: inline-flex;
  align-items: center;
  padding: 13px 30px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 400;
  font-family: var(--font);
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all .2s;
}
.ao-btn-outline-white:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: #fff; }

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
.ao-hero {
  padding: 160px 24px 130px;
  text-align: center;
  background: var(--white);
}
.ao-hero-h {
  font-size: clamp(52px, 9vw, 96px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.03;
  color: var(--dark);
  margin-bottom: 24px;
}
.ao-hero-sub {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  color: var(--mid);
  line-height: 1.47;
  max-width: 580px;
  margin: 0 auto 44px;
}
.ao-hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════
   SECTIONS
═══════════════════════════════════ */
.ao-section {
  padding: 120px 24px;
  text-align: center;
}
.ao-bg-gray { background: var(--gray); }
.ao-bg-white { background: var(--white); }
.ao-bg-dark { background: var(--dark); }

/* ═══════════════════════════════════
   SERVICES — 3-col grid
═══════════════════════════════════ */
.ao-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin: 64px auto 0;
}
.ao-card {
  background: var(--white);
  border-radius: 20px;
  padding: 44px 36px;
  text-align: left;
  transition: transform .25s ease;
}
.ao-card:hover { transform: translateY(-4px); }
.ao-card-num {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.ao-card-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.2;
}
.ao-card-desc {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.65;
}

/* ═══════════════════════════════════
   WHY AZORA — 2-col grid
═══════════════════════════════════ */
.ao-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 880px;
  margin: 64px auto 0;
}
.ao-value {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: left;
  transition: border-color .2s;
}
.ao-value:hover { border-color: rgba(0,0,0,0.2); }
.ao-value-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 10px;
}
.ao-value-desc {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.65;
}

/* ═══════════════════════════════════
   EXPERTISE — split layout
═══════════════════════════════════ */
.ao-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1080px;
  margin: 0 auto;
  text-align: left;
}
.ao-split-left .ao-heading { font-size: clamp(36px, 5vw, 56px); }
.ao-split-left .ao-subhead { margin: 0; }
.ao-exp-row {
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ao-exp-row:first-child { border-top: 1px solid rgba(255,255,255,0.1); }
.ao-exp-row strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}
.ao-exp-row span {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
}

/* ═══════════════════════════════════
   PROCESS — 4-col grid
═══════════════════════════════════ */
.ao-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin: 64px auto 0;
}
.ao-step {
  background: var(--white);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: left;
}
.ao-step-num {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px #D2D2D7;
  margin-bottom: 24px;
}
.ao-step-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 10px;
}
.ao-step-desc {
  font-size: 14px;
  color: var(--mid);
  line-height: 1.65;
}

/* ═══════════════════════════════════
   TOOLS — pills
═══════════════════════════════════ */
.ao-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 800px;
  margin: 48px auto 0;
}
.ao-pill {
  background: var(--gray);
  border-radius: 980px;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 400;
  color: var(--dark);
  transition: all .2s;
}
.ao-pill:hover {
  background: var(--dark);
  color: #fff;
}

/* ═══════════════════════════════════
   CTA BANNER
═══════════════════════════════════ */
.ao-cta {
  padding: 120px 24px;
  text-align: center;
  background: linear-gradient(135deg, #0071E3 0%, #005BB5 100%);
}
.ao-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
}

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
.ao-footer {
  background: var(--dark);
  padding: 60px 24px 40px;
}
.ao-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.ao-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ao-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.ao-footer-brand span {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.ao-footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  max-width: 220px;
}
.ao-footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 16px;
}
.ao-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ao-footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color .2s;
}
.ao-footer-col a:hover { color: #fff; }
.ao-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
}
.ao-footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}
.ao-footer-legal {
  display: flex;
  gap: 20px;
}
.ao-footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  transition: color .2s;
}
.ao-footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* ═══════════════════════════════════
   RESPONSIVE — Tablet
═══════════════════════════════════ */
@media (max-width: 1024px) {
  .ao-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .ao-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .ao-split { grid-template-columns: 1fr; gap: 48px; }
  .ao-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ═══════════════════════════════════
   RESPONSIVE — Mobile
═══════════════════════════════════ */
@media (max-width: 680px) {
  /* Nav */
  .ao-nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 10000;
  }
  .ao-nav-links.ao-nav-open { display: flex; }
  .ao-nav-links a { font-size: 24px; opacity: 1; }
  .ao-menu-btn { display: block; }
  .ao-nav-cta { display: none; }

  /* Sections */
  .ao-hero { padding: 120px 20px 80px; }
  .ao-hero-h { font-size: clamp(40px, 10vw, 56px); }
  .ao-section { padding: 80px 20px; }
  .ao-cta { padding: 80px 20px; }

  /* Grids */
  .ao-grid-3,
  .ao-grid-2,
  .ao-grid-4 { grid-template-columns: 1fr; }

  /* Footer */
  .ao-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .ao-footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  /* Buttons */
  .ao-hero-cta,
  .ao-cta-btns {
    flex-direction: column;
    align-items: center;
  }
}

/* ═══════════════════════════════════
   PAGE CONTENT — body text for inner pages
═══════════════════════════════════ */
.ao-page-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: left;
}
.ao-page-content .ao-heading {
  text-align: center;
  margin-bottom: 40px;
}
.ao-body-text {
  font-size: 17px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 24px;
}
.ao-body-text:last-child { margin-bottom: 0; }

/* ═══════════════════════════════════
   INDUSTRY CARDS — About page
═══════════════════════════════════ */
.ao-industry-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: left;
  transition: border-color .2s;
}
.ao-industry-card:hover { border-color: rgba(255,255,255,0.2); }
.ao-industry-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.ao-industry-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

/* ═══════════════════════════════════
   CONTACT CARDS — Contact page
═══════════════════════════════════ */
.ao-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
}
.ao-contact-card {
  background: var(--white);
  border-radius: 20px;
  padding: 44px 36px;
  text-align: left;
}
.ao-contact-card-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 10px;
}
.ao-contact-card-desc {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* ═══════════════════════════════════
   CONTACT FORM
═══════════════════════════════════ */
.ao-form-wrap {
  max-width: 600px;
  margin: 0 auto;
}
.ao-form {
  text-align: left;
}
.ao-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ao-form-field {
  margin-bottom: 20px;
}
.ao-form-field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.ao-form-field input,
.ao-form-field select,
.ao-form-field textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 16px;
  color: var(--dark);
  background: var(--gray);
  border: 1.5px solid transparent;
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color .2s, background .2s;
  outline: none;
  -webkit-appearance: none;
}
.ao-form-field input:focus,
.ao-form-field select:focus,
.ao-form-field textarea:focus {
  border-color: var(--blue);
  background: #fff;
}
.ao-form-field textarea { resize: vertical; }
.ao-form-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2386868B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ═══════════════════════════════════
   LEGAL PAGES — Privacy & Terms
═══════════════════════════════════ */
.ao-legal-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: left;
}
.ao-legal-content h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-top: 48px;
  margin-bottom: 16px;
}
.ao-legal-content h2:first-child { margin-top: 0; }
.ao-legal-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-top: 28px;
  margin-bottom: 12px;
}
.ao-legal-content p {
  font-size: 16px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 16px;
}
.ao-legal-content ul {
  margin-bottom: 16px;
  padding-left: 24px;
  list-style: disc;
}
.ao-legal-content li {
  font-size: 16px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 6px;
}
.ao-legal-content a {
  color: var(--blue);
  transition: opacity .2s;
}
.ao-legal-content a:hover { text-decoration: underline; }

/* ═══════════════════════════════════
   RESPONSIVE — Inner pages
═══════════════════════════════════ */
@media (max-width: 680px) {
  .ao-contact-grid { grid-template-columns: 1fr; }
  .ao-form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════
   SMOOTH SCROLL
═══════════════════════════════════ */
html { scroll-behavior: smooth; scroll-padding-top: 60px; }