/* Springfield Neurofeedback — Main Styles */

/* ── Utilities ── */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad-y);
}

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

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

.section--teal {
  background-color: var(--color-teal-wash);
}

.section__heading {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-8);
}

@media (max-width: 767px) {
  .section__heading {
    font-size: var(--text-2xl);
  }
}


/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background-color: var(--color-teal-primary);
  color: var(--color-text-on-teal);
  border: 2px solid var(--color-teal-primary);
}

.btn--primary:hover {
  background-color: var(--color-teal-hover);
  border-color: var(--color-teal-hover);
  color: var(--color-text-on-teal);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-teal-primary);
  border: 2px solid var(--color-teal-primary);
}

.btn--ghost:hover {
  background-color: var(--color-teal-wash);
  color: var(--color-teal-hover);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-gold-primary);
  border: 2px solid var(--color-gold-primary);
}

.btn--secondary:hover {
  background-color: #fdf6e8;
  color: #8B6B20;
  border-color: #8B6B20;
}

.btn--sm {
  font-size: var(--text-sm);
  padding: 0.5rem 1rem;
}


/* ── Navigation ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-teal-hover);
}

.nav-links .nav-cta {
  background-color: var(--color-teal-primary);
  color: var(--color-text-on-teal);
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-md);
}

.nav-links .nav-cta:hover {
  background-color: var(--color-teal-hover);
  color: var(--color-text-on-teal);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--container-pad);
    gap: 0;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a {
    display: block;
    padding: var(--space-3) 0;
    font-size: var(--text-base);
  }

  .nav-links .nav-cta {
    margin-top: var(--space-3);
    text-align: center;
    border-radius: var(--radius-md);
    padding: var(--space-3);
  }
}


/* ── Hero ── */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: var(--hero-height-desktop);
  overflow: hidden;
}

.hero-slideshow {
  position: relative;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroFade calc(var(--hero-slide-duration) * var(--hero-slide-count)) infinite;
}

/* Stagger each slide's animation start */
.hero-slide--1 { background-image: url('/images/hero/slide-1.jpg'); animation-delay: 0s; }
.hero-slide--2 { background-image: url('/images/hero/slide-2.jpg'); animation-delay: calc(var(--hero-slide-duration) * 1); }
.hero-slide--3 { background-image: url('/images/hero/slide-3.jpg'); animation-delay: calc(var(--hero-slide-duration) * 2); }
.hero-slide--4 { background-image: url('/images/hero/slide-4.jpg'); animation-delay: calc(var(--hero-slide-duration) * 3); }
.hero-slide--5 { background-image: url('/images/hero/slide-5.jpg'); animation-delay: calc(var(--hero-slide-duration) * 4); }

@keyframes heroFade {
  0%   { opacity: 0; }
  4%   { opacity: 1; }
  20%  { opacity: 1; }
  24%  { opacity: 0; }
  100% { opacity: 0; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    animation: none;
  }
  .hero-slide--1 {
    opacity: 1;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12) var(--space-12);
  background-color: var(--color-surface);
}

.hero-heading {
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.benefits-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.benefits-list li {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-teal-primary);
  background-color: var(--color-teal-wash);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-teal-light);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: var(--hero-height-mobile) auto;
  }

  .hero-content {
    padding: var(--space-8) var(--container-pad);
  }

  .hero-heading {
    font-size: var(--text-3xl);
  }
}


/* ── FAQ Accordion ── */

.faq-list {
  max-width: 760px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  gap: var(--space-4);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-teal-primary);
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-teal-primary);
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding-bottom: var(--space-4);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 680px;
}

.faq-item.is-open .faq-answer {
  display: block;
}


/* ── Staff cards ── */

.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.staff-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.staff-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
}

.staff-photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-teal-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-primary);
  font-size: var(--text-sm);
}

.staff-info {
  padding: var(--space-6);
}

.staff-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-1);
}

.staff-credentials {
  font-size: var(--text-sm);
  color: var(--color-teal-primary);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-4);
}

.staff-bio {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}


/* ── Contact form ── */

.contact-form {
  max-width: 600px;
}

.phi-notice {
  background-color: #fff8e6;
  border: 1px solid var(--color-gold-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: #6b4c00;
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

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

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.625rem var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-teal-primary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}


/* ── Standard footer ── */

.site-footer {
  background-color: var(--color-text-primary);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--space-12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand img {
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-3);
}

.footer-tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-teal-light);
}

.footer-contact a {
  color: var(--color-teal-light);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  display: inline-block;
  margin-bottom: var(--space-2);
}

.footer-address {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.address-notice {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-teal-light);
  margin-top: var(--space-1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
  max-width: 72ch;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}


/* ── Mobile sticky footer ── */

.sticky-footer-mobile {
  display: none;
}

@media (max-width: 767px) {
  .sticky-footer-mobile {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--sticky-footer-height);
    z-index: var(--sticky-footer-z);
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
  }

  .sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    text-decoration: none;
    transition: background-color var(--transition-fast);
  }

  .sticky-btn--call {
    color: var(--color-text-primary);
    border-right: 1px solid var(--color-border);
  }

  .sticky-btn--call:hover {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
  }

  .sticky-btn--schedule {
    background-color: var(--color-teal-primary);
    color: var(--color-text-on-teal);
  }

  .sticky-btn--schedule:hover {
    background-color: var(--color-teal-hover);
    color: var(--color-text-on-teal);
  }
}