/* =========================================
   MSMBC Visitor Site — Global Styles
   Mobile-first, no framework
   ========================================= */

/* --- Custom Properties --- */
:root {
  --color-primary:    #2e5d8e;   /* steel blue — matches logo ring */
  --color-primary-dk: #1c3d60;   /* dark navy */
  --color-accent:     #d4a52a;   /* warm gold — matches logo stars */
  --color-bg:         #f7f9fc;   /* very light blue-white */
  --color-surface:    #eef3f8;   /* soft blue-grey */
  --color-text:       #1a2433;   /* near-black with blue tint */
  --color-text-muted: #526070;
  --color-border:     #c5d3e0;
  --color-white:      #ffffff;
  --color-error:      #b91c1c;
  --color-success:    #166534;

  --font-body:   'Georgia', 'Times New Roman', serif;
  --font-ui:     system-ui, -apple-system, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  --radius:    6px;
  --radius-lg: 12px;
  --shadow:    0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);

  --max-width: 1100px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
}

a:hover {
  color: var(--color-primary-dk);
}

/* --- Utilities --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-lg);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
}

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

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dk);
  color: var(--color-white);
}

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

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

.btn--full {
  display: block;
  width: 100%;
}

/* --- Focus ring --- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* =========================================
   Header & Navigation
   ========================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.875rem;
  padding-inline: var(--space-sm);
  max-width: var(--max-width);
  margin-inline: auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 52px;
  width: 52px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--color-white);
  padding: 2px;
  box-shadow: 0 0 0 2px var(--color-accent);
  transition: box-shadow var(--transition);
}

.nav__logo:hover .nav__logo-img {
  box-shadow: 0 0 0 3px var(--color-accent);
}

/* Hamburger toggle — mobile only */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

/* Menu */
.nav__menu {
  display: none;
  flex-direction: column;
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-primary-dk);
  padding: var(--space-sm);
  gap: var(--space-xs);
}

.nav__menu.is-open {
  display: flex;
}

.nav__menu a {
  display: block;
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  padding: 0.5rem 0.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.nav__cta {
  color: var(--color-accent) !important;
  font-weight: 600;
}

@media (min-width: 700px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    display: flex !important;
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    gap: var(--space-md);
    align-items: center;
  }

  .nav__menu a {
    border-bottom: none;
    padding: 0;
    font-size: 0.9rem;
  }
}

/* =========================================
   Hero
   ========================================= */
.hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, #0f2740 100%);
  color: var(--color-white);
  padding-block: var(--space-2xl);
  text-align: center;
}

.hero__inner {
  max-width: 680px;
}

.hero__eyebrow {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.hero__sub {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-lg);
}

/* =========================================
   Service Times
   ========================================= */
.services {
  padding-block: var(--space-xl);
  background: var(--color-bg);
  text-align: center;
}

.services h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  color: var(--color-primary);
}

.services__grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.service-card__time {
  font-family: var(--font-ui);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.service-card p:last-child {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* =========================================
   Location
   ========================================= */
.location {
  padding-block: var(--space-xl);
  background: var(--color-surface);
}

.location__inner {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .location__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.location h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.location address {
  font-style: normal;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.location__note {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.location__map iframe {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

/* =========================================
   Leadership
   ========================================= */
.leadership {
  padding-block: var(--space-xl);
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.leadership h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  color: var(--color-white);
}

.leadership .section-sub {
  color: rgba(255,255,255,0.75);
}

.leadership__grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .leadership__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.leader-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: background var(--transition);
}

.leader-card:hover {
  background: rgba(255,255,255,0.13);
}

.leader-card__cross {
  font-size: 2.25rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.leader-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.leader-card__title {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* =========================================
   Connect / Contact Form
   ========================================= */
.connect {
  padding-block: var(--space-xl);
  background: var(--color-primary);
  color: var(--color-white);
}

.connect__inner {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .connect__inner {
    grid-template-columns: 1fr 1.4fr;
    align-items: start;
  }
}

.connect__intro h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  margin-bottom: var(--space-sm);
}

.connect__intro p {
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
}

/* Form */
.connect-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group .optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46,93,142,0.18);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--color-error);
}

/* Select dropdowns */
.form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23526070' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.25rem;
}

/* Side-by-side row for age range + household size */
.form-row {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-error {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-error);
  min-height: 1em;
}

/* Radio & Checkbox groups */
.form-group--radio fieldset {
  border: none;
  padding: 0;
}

.form-group--radio legend {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.radio-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  transition: border-color var(--transition);
}

.radio-group.is-invalid {
  border-color: var(--color-error);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--color-text);
}

.radio-label input[type="radio"] {
  width: auto;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-group--checkbox {
  margin-top: calc(var(--space-xs) * -0.5);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-success {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--color-success);
  background: #dcfce7;
  border: 1px solid #86efac;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
}

/* =========================================
   Thank-You Modal
   ========================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 20, 40, 0.65);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  animation: overlayIn 0.25s ease both;
}

.modal-overlay[hidden] {
  display: none;
}

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.thankyou-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  max-width: 480px;
  width: 100%;
  animation: cardIn 0.35s ease both;
}

.thankyou-card__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.thankyou-card__close:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.thankyou-card__icon {
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
}

.thankyou-card__heading {
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0;
}

.thankyou-card__msg {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.75;
  max-width: 38ch;
  margin: 0;
}

.thankyou-card__divider {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: var(--space-xs) 0;
}

.thankyou-card__sub {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0;
}

.thankyou-card__times {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
}

.thankyou-time {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.thankyou-time__label {
  color: var(--color-text-muted);
}

.thankyou-time__value {
  font-weight: 700;
  color: var(--color-primary);
}

.thankyou-card__address {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
  background: var(--color-primary-dk);
  color: rgba(255,255,255,0.75);
  text-align: center;
  padding-block: var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 2;
}

.site-footer__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}