/*
Theme Name:  Ironwood Urology
Theme URI:
Author:      Ironwood Urology
Description: Custom professional theme for Ironwood Urology. Clean, modern, patient-friendly design with blue and yellow brand colors.
Version:     1.0.0
Requires at least: 6.0
Tested up to:      7.0
Requires PHP:      7.4
License:     Proprietary
Text Domain: ironwood-urology
Tags:        custom-theme, medical, professional
*/

/* ============================================================
   DESIGN SYSTEM — CSS CUSTOM PROPERTIES
   ============================================================ */

:root {
  /* ── Brand Colors ── */
  --iu-blue:            #1267A5;
  --iu-blue-dark:       #123B5D;
  --iu-blue-hover:      #0d5a96;
  --iu-blue-light:      #1a7bc4;
  --iu-yellow:          #F2C230;
  --iu-yellow-hover:    #e0ae18;
  --iu-yellow-dark:     #c89c0e;

  /* ── Neutrals ── */
  --iu-white:           #FFFFFF;
  --iu-bg-light:        #F5F9FC;
  --iu-bg-section:      #EBF3FA;
  --iu-text-dark:       #263746;
  --iu-text-medium:     #4A5E6D;
  --iu-text-light:      #6B7E8F;
  --iu-border:          #D5E4EE;
  --iu-border-dark:     #B0C8DC;

  /* ── Typography ── */
  --iu-font:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* ── Font Scale ── */
  --iu-text-xs:         0.75rem;    /* 12px */
  --iu-text-sm:         0.875rem;   /* 14px */
  --iu-text-base:       1rem;       /* 16px */
  --iu-text-lg:         1.125rem;   /* 18px */
  --iu-text-xl:         1.25rem;    /* 20px */
  --iu-text-2xl:        1.5rem;     /* 24px */
  --iu-text-3xl:        1.875rem;   /* 30px */
  --iu-text-4xl:        2.25rem;    /* 36px */
  --iu-text-5xl:        2.75rem;    /* 44px */

  /* ── Font Weights ── */
  --iu-weight-normal:   400;
  --iu-weight-medium:   500;
  --iu-weight-semi:     600;
  --iu-weight-bold:     700;

  /* ── Spacing ── */
  --iu-space-1:   0.25rem;
  --iu-space-2:   0.5rem;
  --iu-space-3:   0.75rem;
  --iu-space-4:   1rem;
  --iu-space-5:   1.25rem;
  --iu-space-6:   1.5rem;
  --iu-space-8:   2rem;
  --iu-space-10:  2.5rem;
  --iu-space-12:  3rem;
  --iu-space-16:  4rem;
  --iu-space-20:  5rem;
  --iu-space-24:  6rem;

  /* ── Border Radius ── */
  --iu-radius-sm:   4px;
  --iu-radius:      8px;
  --iu-radius-md:   10px;
  --iu-radius-lg:   14px;
  --iu-radius-xl:   20px;
  --iu-radius-full: 9999px;

  /* ── Shadows ── */
  --iu-shadow-sm:   0 1px 4px rgba(18, 59, 93, 0.08);
  --iu-shadow:      0 4px 14px rgba(18, 59, 93, 0.10);
  --iu-shadow-md:   0 8px 24px rgba(18, 59, 93, 0.12);
  --iu-shadow-lg:   0 20px 50px rgba(18, 59, 93, 0.14);

  /* ── Transitions ── */
  --iu-trans-fast:  150ms ease;
  --iu-trans:       250ms ease;
  --iu-trans-slow:  380ms cubic-bezier(0.4, 0, 0.2, 1);

  /* ── Layout ── */
  --iu-container:       1200px;
  --iu-container-pad:   1.5rem;
  --iu-header-h:        80px;
}


/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--iu-font);
  font-size: var(--iu-text-base);
  font-weight: var(--iu-weight-normal);
  line-height: 1.6;
  color: var(--iu-text-dark);
  background-color: var(--iu-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

input, button, textarea, select {
  font: inherit;
}

a {
  color: var(--iu-blue);
  text-decoration: none;
  transition: color var(--iu-trans-fast), opacity var(--iu-trans-fast);
}

a:hover  { color: var(--iu-blue-hover); }

a:focus-visible {
  outline: 2px solid var(--iu-blue);
  outline-offset: 3px;
  border-radius: 3px;
}

ul, ol { list-style: none; }


/* ============================================================
   TYPOGRAPHY SYSTEM
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--iu-font);
  font-weight: var(--iu-weight-bold);
  line-height: 1.22;
  color: var(--iu-text-dark);
  letter-spacing: -0.015em;
}

h1 { font-size: var(--iu-text-5xl); }
h2 { font-size: var(--iu-text-4xl); }
h3 { font-size: var(--iu-text-3xl); }
h4 { font-size: var(--iu-text-2xl); }
h5 { font-size: var(--iu-text-xl); }
h6 { font-size: var(--iu-text-lg); font-weight: var(--iu-weight-semi); }

p {
  color: var(--iu-text-medium);
  line-height: 1.7;
  margin-bottom: var(--iu-space-4);
}
p:last-child { margin-bottom: 0; }

strong { font-weight: var(--iu-weight-semi); color: var(--iu-text-dark); }
em     { font-style: italic; }

/* Overline / eyebrow label */
.iu-label {
  display: inline-block;
  font-size: var(--iu-text-xs);
  font-weight: var(--iu-weight-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--iu-blue);
  margin-bottom: var(--iu-space-3);
}

/* Responsive section heading utility */
.iu-section-heading {
  font-size: clamp(var(--iu-text-3xl), 4vw, var(--iu-text-4xl));
  font-weight: var(--iu-weight-bold);
  color: var(--iu-text-dark);
  line-height: 1.2;
  margin-bottom: var(--iu-space-4);
}

.iu-section-sub {
  font-size: var(--iu-text-lg);
  color: var(--iu-text-medium);
  line-height: 1.7;
  max-width: 600px;
}


/* ============================================================
   LAYOUT — CONTAINERS & SECTIONS
   ============================================================ */

.iu-container {
  width: 100%;
  max-width: var(--iu-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--iu-container-pad);
  padding-right: var(--iu-container-pad);
}

.iu-section    { padding-top: var(--iu-space-20); padding-bottom: var(--iu-space-20); }
.iu-section-sm { padding-top: var(--iu-space-12); padding-bottom: var(--iu-space-12); }
.iu-section-lg { padding-top: var(--iu-space-24); padding-bottom: var(--iu-space-24); }

/* Background helpers */
.iu-bg-white   { background-color: var(--iu-white); }
.iu-bg-light   { background-color: var(--iu-bg-light); }
.iu-bg-section { background-color: var(--iu-bg-section); }
.iu-bg-blue    { background-color: var(--iu-blue); }
.iu-bg-dark    { background-color: var(--iu-blue-dark); }

/* Text adjustments on dark backgrounds */
.iu-bg-blue h1, .iu-bg-blue h2, .iu-bg-blue h3,
.iu-bg-blue h4, .iu-bg-blue .iu-section-heading,
.iu-bg-dark h1, .iu-bg-dark h2, .iu-bg-dark h3,
.iu-bg-dark h4, .iu-bg-dark .iu-section-heading { color: var(--iu-white); }

.iu-bg-blue p, .iu-bg-dark p { color: rgba(255,255,255,0.82); }
.iu-bg-blue .iu-label         { color: var(--iu-yellow); }


/* ============================================================
   BUTTON SYSTEM
   ============================================================ */

.iu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--iu-space-2);
  padding: 0.75rem 1.75rem;
  font-family: var(--iu-font);
  font-size: var(--iu-text-sm);
  font-weight: var(--iu-weight-semi);
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--iu-radius-full);
  cursor: pointer;
  transition:
    background-color var(--iu-trans),
    border-color var(--iu-trans),
    color var(--iu-trans),
    box-shadow var(--iu-trans),
    transform var(--iu-trans-fast);
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
  position: relative;
}

.iu-btn:focus-visible {
  outline: 2px solid var(--iu-blue);
  outline-offset: 3px;
}

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

/* ── Primary (Blue) ── */
.iu-btn-primary {
  background: var(--iu-blue);
  border-color: var(--iu-blue);
  color: var(--iu-white);
}
.iu-btn-primary:hover {
  background: var(--iu-blue-hover);
  border-color: var(--iu-blue-hover);
  color: var(--iu-white);
  box-shadow: var(--iu-shadow);
}

/* ── Accent / CTA (Yellow) ── */
.iu-btn-accent {
  background: var(--iu-yellow);
  border-color: var(--iu-yellow);
  color: var(--iu-blue-dark);
}
.iu-btn-accent:hover {
  background: var(--iu-yellow-hover);
  border-color: var(--iu-yellow-hover);
  color: var(--iu-blue-dark);
  box-shadow: 0 4px 18px rgba(242, 194, 48, 0.40);
}

/* ── Outline (Blue) ── */
.iu-btn-outline {
  background: transparent;
  border-color: var(--iu-blue);
  color: var(--iu-blue);
}
.iu-btn-outline:hover {
  background: var(--iu-blue);
  color: var(--iu-white);
}

/* ── Outline White (dark backgrounds) ── */
.iu-btn-outline-white {
  background: transparent;
  border-color: rgba(255,255,255,0.55);
  color: var(--iu-white);
}
.iu-btn-outline-white:hover {
  background: var(--iu-white);
  border-color: var(--iu-white);
  color: var(--iu-blue-dark);
}

/* Sizes */
.iu-btn-sm { padding: 0.5rem 1.25rem; font-size: var(--iu-text-xs); }
.iu-btn-lg { padding: 1rem 2.25rem;   font-size: var(--iu-text-base); }


/* ============================================================
   CARD SYSTEM
   ============================================================ */

.iu-card {
  background: var(--iu-white);
  border: 1px solid var(--iu-border);
  border-radius: var(--iu-radius-lg);
  padding: var(--iu-space-8);
  box-shadow: var(--iu-shadow-sm);
  transition: box-shadow var(--iu-trans), transform var(--iu-trans);
}

.iu-card:hover {
  box-shadow: var(--iu-shadow-md);
  transform: translateY(-3px);
}

.iu-card-icon {
  width: 52px;
  height: 52px;
  background: var(--iu-bg-section);
  border-radius: var(--iu-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--iu-space-5);
  color: var(--iu-blue);
  flex-shrink: 0;
}

.iu-card h3 {
  font-size: var(--iu-text-xl);
  margin-bottom: var(--iu-space-3);
  color: var(--iu-text-dark);
}

.iu-card p {
  font-size: var(--iu-text-sm);
  line-height: 1.65;
}


/* ============================================================
   GRID UTILITIES
   ============================================================ */

.iu-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--iu-space-6); }
.iu-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--iu-space-6); }
.iu-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--iu-space-6); }


/* ============================================================
   FORM ELEMENTS
   ============================================================ */

.iu-input,
.iu-select,
.iu-textarea {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--iu-font);
  font-size: var(--iu-text-base);
  color: var(--iu-text-dark);
  background: var(--iu-white);
  border: 1.5px solid var(--iu-border-dark);
  border-radius: var(--iu-radius);
  transition: border-color var(--iu-trans-fast), box-shadow var(--iu-trans-fast);
  -webkit-appearance: none;
  appearance: none;
}

.iu-input:focus,
.iu-select:focus,
.iu-textarea:focus {
  outline: none;
  border-color: var(--iu-blue);
  box-shadow: 0 0 0 3px rgba(18, 103, 165, 0.15);
}

.iu-input::placeholder,
.iu-textarea::placeholder { color: var(--iu-text-light); }

.iu-label-text {
  display: block;
  font-size: var(--iu-text-sm);
  font-weight: var(--iu-weight-medium);
  color: var(--iu-text-dark);
  margin-bottom: var(--iu-space-2);
}


/* ============================================================
   SKIP LINK (Accessibility)
   ============================================================ */

.iu-skip-link {
  position: absolute;
  top: -200%;
  left: var(--iu-space-4);
  z-index: 99999;
  background: var(--iu-blue);
  color: var(--iu-white) !important;
  padding: var(--iu-space-3) var(--iu-space-6);
  border-radius: var(--iu-radius);
  font-size: var(--iu-text-sm);
  font-weight: var(--iu-weight-semi);
  text-decoration: none;
  transition: top var(--iu-trans-fast);
}

.iu-skip-link:focus { top: var(--iu-space-4); }


/* ============================================================
   TOP BAR
   ============================================================ */

.iu-topbar {
  background-color: var(--iu-blue-dark);
  font-size: var(--iu-text-xs);
  font-weight: var(--iu-weight-medium);
  padding: 0.45rem 0;
  letter-spacing: 0.01em;
}

.iu-topbar .iu-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--iu-space-3);
}

.iu-topbar-left,
.iu-topbar-right {
  display: flex;
  align-items: center;
  gap: var(--iu-space-5);
}

.iu-topbar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.82);
}

.iu-topbar-item a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color var(--iu-trans-fast);
}

.iu-topbar-item a:hover  { color: var(--iu-yellow); }
.iu-topbar-item svg      { flex-shrink: 0; opacity: 0.75; }

.iu-topbar-right a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: var(--iu-radius-full);
  transition: color var(--iu-trans-fast), border-color var(--iu-trans-fast), background var(--iu-trans-fast);
}

.iu-topbar-right a:hover {
  color: var(--iu-blue-dark);
  background: var(--iu-yellow);
  border-color: var(--iu-yellow);
}

/* Pay My Bill — not yet configured; displays as non-interactive label */
.iu-pay-bill-soon {
  color: rgba(255, 255, 255, 0.42);
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--iu-radius-full);
  font-size: inherit;
  cursor: default;
  user-select: none;
  position: relative;
}
.iu-pay-bill-soon::after {
  content: ' (coming soon)';
  font-size: 0.7em;
  opacity: 0.75;
}


/* ============================================================
   MAIN HEADER
   ============================================================ */

.iu-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--iu-white);
  border-bottom: 1px solid var(--iu-border);
  box-shadow: var(--iu-shadow-sm);
  transition: box-shadow var(--iu-trans);
}

.iu-header.is-scrolled {
  box-shadow: var(--iu-shadow);
}

.iu-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--iu-header-h);
  gap: var(--iu-space-6);
}

/* ── Logo ── */
.iu-logo,
.custom-logo-link {
  display: flex;
  align-items: center;
  gap: var(--iu-space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.iu-logo:hover,
.custom-logo-link:hover { text-decoration: none; opacity: 0.88; }

.custom-logo { height: 52px; width: auto; }

/* ── Logo + Practice Name lockup ── */
.iu-logo-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.iu-logo-brand:hover { opacity: 0.88; text-decoration: none; }

/* Hide the default WP custom-logo anchor's own flex so we control it */
.iu-logo-brand .custom-logo-link {
  display: contents;
}

.iu-brand-name {
  font-size: 1.2rem;
  font-weight: var(--iu-weight-bold);
  color: var(--iu-blue-dark);
  letter-spacing: -0.01em;
  line-height: 1.1;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .iu-brand-name { font-size: 1rem; }
  .custom-logo   { height: 40px; }
}

.iu-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.iu-logo-name {
  font-size: var(--iu-text-lg);
  font-weight: var(--iu-weight-bold);
  color: var(--iu-blue-dark);
  letter-spacing: -0.01em;
}

.iu-logo-sub {
  font-size: 0.68rem;
  font-weight: var(--iu-weight-semi);
  color: var(--iu-blue);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* ── Primary Navigation ── */
.iu-nav-primary {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.iu-nav-primary ul {
  display: flex;
  align-items: center;
  gap: var(--iu-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.iu-nav-primary ul li a {
  display: block;
  padding: 0.45rem 0.85rem;
  font-size: var(--iu-text-sm);
  font-weight: var(--iu-weight-medium);
  color: var(--iu-text-dark);
  text-decoration: none;
  border-radius: var(--iu-radius);
  transition: color var(--iu-trans-fast), background-color var(--iu-trans-fast);
  white-space: nowrap;
}

.iu-nav-primary ul li a:hover,
.iu-nav-primary ul li.current-menu-item > a,
.iu-nav-primary ul li.current_page_item > a {
  color: var(--iu-blue);
  background-color: var(--iu-bg-light);
}

/* ── Header Actions (CTA + hamburger) ── */
.iu-header-actions {
  display: flex;
  align-items: center;
  gap: var(--iu-space-3);
  flex-shrink: 0;
}

/* ── Hamburger ── */
.iu-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1.5px solid var(--iu-border);
  border-radius: var(--iu-radius);
  cursor: pointer;
  gap: 5px;
  padding: 0.6rem;
  transition: background-color var(--iu-trans-fast), border-color var(--iu-trans-fast);
  -webkit-appearance: none;
  appearance: none;
}

.iu-hamburger:hover {
  background-color: var(--iu-bg-light);
  border-color: var(--iu-border-dark);
}

.iu-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--iu-text-dark);
  border-radius: 2px;
  transition: transform var(--iu-trans), opacity var(--iu-trans);
  transform-origin: center;
}

.iu-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.iu-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.iu-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============================================================
   MOBILE NAVIGATION
   ============================================================ */

/* Semi-transparent overlay */
.iu-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 998;
  background: rgba(18, 59, 93, 0.45);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--iu-trans-slow), visibility var(--iu-trans-slow);
}

.iu-nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Full-page slide-in panel */
.iu-mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 90vw);
  z-index: 999;
  background: var(--iu-white);
  overflow-y: auto;
  padding-top: var(--iu-space-24);
  padding-left: var(--iu-space-8);
  padding-right: var(--iu-space-8);
  padding-bottom: var(--iu-space-12);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--iu-trans-slow), visibility var(--iu-trans-slow);
  box-shadow: var(--iu-shadow-lg);
}

.iu-mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

/* Mobile nav close button */
.iu-mobile-close {
  position: absolute;
  top: var(--iu-space-5);
  right: var(--iu-space-5);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--iu-bg-light);
  border: none;
  border-radius: var(--iu-radius);
  cursor: pointer;
  color: var(--iu-text-dark);
  transition: background var(--iu-trans-fast);
  font-size: 1.25rem;
  line-height: 1;
  -webkit-appearance: none;
  appearance: none;
}

.iu-mobile-close:hover { background: var(--iu-border); }

/* Mobile nav links */
.iu-mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--iu-space-8);
}

.iu-mobile-nav ul li {
  border-bottom: 1px solid var(--iu-border);
}

.iu-mobile-nav ul li a {
  display: block;
  padding: var(--iu-space-5) 0;
  font-size: var(--iu-text-xl);
  font-weight: var(--iu-weight-medium);
  color: var(--iu-text-dark);
  text-decoration: none;
  transition: color var(--iu-trans-fast);
}

.iu-mobile-nav ul li a:hover,
.iu-mobile-nav ul li.current-menu-item > a { color: var(--iu-blue); }

.iu-mobile-nav .iu-mobile-cta {
  display: flex;
  flex-direction: column;
  gap: var(--iu-space-3);
}

.iu-mobile-nav .iu-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
  padding: 0.875rem;
  font-size: var(--iu-text-base);
  border-radius: var(--iu-radius-lg);
}

.iu-mobile-divider {
  height: 1px;
  background: var(--iu-border);
  margin: var(--iu-space-6) 0;
}

.iu-mobile-contact {
  font-size: var(--iu-text-sm);
  color: var(--iu-text-medium);
}

.iu-mobile-contact a {
  color: var(--iu-blue);
  font-weight: var(--iu-weight-medium);
  text-decoration: none;
}


/* ============================================================
   FOOTER
   ============================================================ */

.iu-footer {
  background-color: var(--iu-blue-dark);
}

.iu-footer-main {
  padding-top: var(--iu-space-16);
  padding-bottom: var(--iu-space-16);
}

.iu-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: var(--iu-space-12);
  align-items: start;
}

/* Brand */
.iu-footer-brand img,
.iu-footer-brand .custom-logo { height: 48px; width: auto; }

.iu-footer-brand .iu-logo-name { color: var(--iu-white); }
.iu-footer-brand .iu-logo-sub  { color: var(--iu-yellow); }

.iu-footer-brand p {
  color: rgba(255, 255, 255, 0.60);
  font-size: var(--iu-text-sm);
  line-height: 1.7;
  margin-top: var(--iu-space-4);
}

/* Footer columns */
.iu-footer-col h4 {
  color: var(--iu-white);
  font-size: var(--iu-text-xs);
  font-weight: var(--iu-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: var(--iu-space-5);
}

.iu-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--iu-space-3);
}

.iu-footer-col ul li a {
  color: rgba(255,255,255,0.68);
  font-size: var(--iu-text-sm);
  text-decoration: none;
  transition: color var(--iu-trans-fast);
}

.iu-footer-col ul li a:hover { color: var(--iu-yellow); }

/* Contact items */
.iu-footer-contact-item {
  display: flex;
  gap: var(--iu-space-3);
  margin-bottom: var(--iu-space-4);
  font-size: var(--iu-text-sm);
  line-height: 1.55;
}

.iu-footer-contact-item:last-child { margin-bottom: 0; }

.iu-footer-contact-item svg {
  flex-shrink: 0;
  color: var(--iu-yellow);
  margin-top: 2px;
}

.iu-footer-contact-item span,
.iu-footer-contact-item a {
  color: rgba(255,255,255,0.68);
  text-decoration: none;
}

.iu-footer-contact-item a:hover { color: var(--iu-yellow); }

/* Footer appointment CTA box */
.iu-footer-appt {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: var(--iu-radius-lg);
  padding: var(--iu-space-6) var(--iu-space-6) var(--iu-space-6);
}

.iu-footer-appt p {
  color: rgba(255,255,255,0.65);
  font-size: var(--iu-text-sm);
  line-height: 1.65;
  margin-bottom: var(--iu-space-5);
}

.iu-footer-appt .iu-btn {
  width: 100%;
  justify-content: center;
}

/* Footer bottom bar */
.iu-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: var(--iu-space-5) 0;
}

.iu-footer-bottom .iu-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--iu-space-3);
}

.iu-footer-bottom p {
  font-size: var(--iu-text-xs);
  color: rgba(255,255,255,0.40);
  margin: 0;
}

.iu-footer-legal {
  display: flex;
  align-items: center;
  gap: var(--iu-space-5);
}

.iu-footer-legal a {
  font-size: var(--iu-text-xs);
  color: rgba(255,255,255,0.40);
  text-decoration: none;
  transition: color var(--iu-trans-fast);
}

.iu-footer-legal a:hover { color: rgba(255,255,255,0.75); }

/* Footer nav (wp_nav_menu output) */
.iu-footer-legal ul {
  display: flex;
  gap: var(--iu-space-5);
}

.iu-footer-legal ul li a {
  font-size: var(--iu-text-xs);
  color: rgba(255,255,255,0.40);
  text-decoration: none;
}

.iu-footer-legal ul li a:hover { color: rgba(255,255,255,0.75); }


/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */

.iu-main { min-height: 60vh; }

/* Page hero / title bar */
.iu-page-hero {
  background: var(--iu-bg-light);
  border-bottom: 1px solid var(--iu-border);
  padding: var(--iu-space-16) 0;
}

.iu-page-hero h1 {
  font-size: clamp(var(--iu-text-3xl), 5vw, var(--iu-text-5xl));
  margin-bottom: var(--iu-space-3);
}

.iu-page-hero p {
  font-size: var(--iu-text-lg);
  max-width: 560px;
}

.iu-page-content { padding: var(--iu-space-16) 0; }

/* Entry content (WordPress page/post content) */
.entry-content h2,
.entry-content h3,
.entry-content h4 { margin-top: var(--iu-space-8); margin-bottom: var(--iu-space-4); }

.entry-content p   { margin-bottom: var(--iu-space-4); }
.entry-content ul,
.entry-content ol  { list-style: revert; padding-left: 1.5em; margin-bottom: var(--iu-space-4); }
.entry-content li  { margin-bottom: var(--iu-space-2); color: var(--iu-text-medium); }

/* Breadcrumbs */
.iu-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--iu-space-2);
  font-size: var(--iu-text-xs);
  color: var(--iu-text-light);
  margin-bottom: var(--iu-space-4);
}

.iu-breadcrumbs a { color: var(--iu-blue); }
.iu-breadcrumbs a:hover { text-decoration: underline; }

/* WordPress alignment utilities */
.alignleft  { float: left; margin: 0 var(--iu-space-6) var(--iu-space-4) 0; }
.alignright { float: right; margin: 0 0 var(--iu-space-4) var(--iu-space-6); }
.aligncenter { display: block; margin: var(--iu-space-6) auto; text-align: center; }
.alignwide  { max-width: 100%; }
.alignfull  { width: 100vw; margin-left: calc(-50vw + 50%); }

.wp-caption { max-width: 100%; }
.wp-caption p { font-size: var(--iu-text-xs); color: var(--iu-text-light); margin-top: var(--iu-space-2); }


/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── Tablet (≤1024px): show hamburger ── */
@media (max-width: 1024px) {
  :root {
    --iu-container-pad: 1.25rem;
    --iu-header-h: 72px;
  }

  .iu-section    { padding-top: var(--iu-space-16); padding-bottom: var(--iu-space-16); }
  .iu-section-lg { padding-top: var(--iu-space-20); padding-bottom: var(--iu-space-20); }

  .iu-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--iu-space-10);
  }

  .iu-grid-4 { grid-template-columns: repeat(2, 1fr); }

  h1 { font-size: var(--iu-text-4xl); }
  h2 { font-size: var(--iu-text-3xl); }

  /* Show hamburger, hide desktop nav and CTA button */
  .iu-nav-primary { display: none; }
  .iu-header-appt-btn { display: none; }
  .iu-hamburger   { display: flex; }
}

/* ── Large tablet / narrow desktop (≤768px) ── */
@media (max-width: 768px) {
  .iu-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--iu-space-8);
  }

  .iu-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Mobile (≤640px) ── */
@media (max-width: 640px) {
  :root {
    --iu-container-pad: 1rem;
    --iu-header-h: 64px;
  }

  h1 { font-size: var(--iu-text-3xl); }
  h2 { font-size: var(--iu-text-2xl); }
  h3 { font-size: var(--iu-text-xl); }

  .iu-section    { padding-top: var(--iu-space-12); padding-bottom: var(--iu-space-12); }
  .iu-section-sm { padding-top: var(--iu-space-8);  padding-bottom: var(--iu-space-8); }

  .iu-topbar { display: none; }

  .iu-grid-2,
  .iu-grid-3,
  .iu-grid-4 { grid-template-columns: 1fr; }

  .iu-footer-main {
    padding-top: var(--iu-space-12);
    padding-bottom: var(--iu-space-12);
  }

  .iu-footer-bottom .iu-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .iu-page-hero { padding: var(--iu-space-10) 0; }
}