/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

/* ---------- Tokens ---------- */
:root {
  --color-orange: #FF4F00;
  --color-blue:   #05aafa;
  --color-navy:   #112339;
  --color-white:  #FFFFFF;
  --color-soft:   #F5F7FA;
  --color-text:   #4B5563;
  --color-border: #E5E7EB;

  --font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(17, 35, 57, 0.06);
  --shadow-md: 0 4px 12px rgba(17, 35, 57, 0.08);
  --shadow-lg: 0 12px 32px rgba(17, 35, 57, 0.12);

  --max-w: 1200px;
  --space-page: clamp(1rem, 4vw, 2.5rem);
}

/* ---------- Base typography ---------- */
body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 { color: var(--color-navy); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--space-page);
  padding-right: var(--space-page);
}

.section {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
}
.section--soft { background: var(--color-soft); }

/* All anchored elements clear the sticky header when scrolled into view */
[id] { scroll-margin-top: 90px; }

/* Skip-to-content link for keyboard / screen reader users */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 2000;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
  color: var(--color-white);
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.btn--primary {
  background: var(--color-orange);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: #e64600;
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}
.btn--ghost:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* component sections will be appended in subsequent tasks */

/* ---------- Hero ---------- */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  background: var(--color-white);
}
.hero__inner {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: 1.1fr 1fr; gap: 3rem; }
}
.hero__copy h1 { margin-bottom: 1.25rem; }
.hero__subhead { font-size: 1.125rem; max-width: 56ch; margin-bottom: 1.5rem; }
.hero__badges {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.hero__badges li {
  background: var(--color-soft);
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
}
.hero__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- Section primitives ---------- */
.section__lede {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}
.section__lede h2 { margin-bottom: 0.75rem; }

.section__cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .cards--three { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards--three { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 79, 0, 0.08);
  color: var(--color-orange);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.5rem; }

/* ---------- Site header ---------- */
.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.site-header__logo img {
  height: 60px;
  width: auto;
}

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav__list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.site-nav__list a {
  color: var(--color-navy);
  font-weight: 500;
}
.site-nav__list a:hover { color: var(--color-orange); }

.site-nav__toggle { display: none; }
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}
.hamburger::before { top: -8px; }
.hamburger::after  { top: 8px; }

@media (max-width: 768px) {
  .site-header__logo img { height: 44px; }
  .site-header__inner { padding-top: 0.5rem; padding-bottom: 0.5rem; }
  .site-nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
  }
  .site-nav__list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem var(--space-page);
    gap: 1rem;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .site-nav__list a { display: block; padding: 0.5rem 0; }
  .site-nav__list.is-open { display: flex; }
  .site-nav__cta { display: none; }
  .site-nav { gap: 0.5rem; }
}

/* ---------- Services grid ---------- */
.cards--services { grid-template-columns: 1fr; }
@media (min-width: 640px)  { .cards--services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards--services { grid-template-columns: repeat(4, 1fr); } }
.service-card h3 { margin-bottom: 0.5rem; }

.services__layout {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 1024px) {
  .services__layout { grid-template-columns: 1fr 400px; }
  .services__layout .cards--services { grid-template-columns: repeat(2, 1fr); }
}
.services__collage {
  margin: 0;
  text-align: center;
}
.services__collage img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ---------- Process ---------- */
.process__layout {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1024px) {
  .process__layout { grid-template-columns: 1fr 1.4fr; }
  .process__media { order: -1; }
}
.process__steps {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .process__steps { grid-template-columns: 1fr 1fr; } }

.process__step {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.process__num {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-orange); color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.process__step h3 { margin-bottom: 0.5rem; }
.process__media img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: auto;
}

/* ---------- About ---------- */
.about {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1024px) {
  .about { grid-template-columns: 1fr 1.1fr; }
}
.about__media img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: auto;
}
.about__copy h2 { margin-bottom: 1rem; }

/* ---------- Service Area ---------- */
.area {
  text-align: center;
  max-width: 720px;
}
.area { margin-left: auto; margin-right: auto; }
.area h2 { margin-bottom: 0.75rem; }
.area__lede {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}
.area__lede strong { color: var(--color-navy); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq__item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  color: var(--color-orange);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s ease;
}
.faq__item[open] summary::after {
  content: "\2212"; /* minus sign */
}
.faq__item p {
  padding: 0 1.4rem 1.2rem;
  margin: 0;
}
.faq__item summary:hover { color: var(--color-orange); }

/* ---------- Forms ---------- */
.form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  max-width: 720px;
  margin: 0 auto;
}
.form__row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  .form__row--two { grid-template-columns: 1fr 1fr; }
}
.form__group { display: flex; flex-direction: column; gap: 0.35rem; }
.form__group label {
  font-weight: 500;
  color: var(--color-navy);
  font-size: 0.95rem;
}
.form__group input,
.form__group select,
.form__group textarea {
  font: inherit;
  color: var(--color-navy);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  min-height: 48px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(5, 170, 250, 0.18);
}
.form__group textarea { min-height: 120px; resize: vertical; }
.form__error {
  color: #b91c1c;
  font-size: 0.85rem;
  min-height: 1em;
}
.form__group.is-invalid input,
.form__group.is-invalid select,
.form__group.is-invalid textarea {
  border-color: #b91c1c;
}
.form__submit { text-align: center; margin-top: 0.5rem; }
.form__hint {
  font-size: 0.85rem;
  color: var(--color-text);
  text-align: center;
  margin-top: 0.75rem;
}
.form__fallback {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(5, 170, 250, 0.08);
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: none;
}
.form__fallback.is-visible { display: block; }

/* ---------- Toast notification (top-center) ---------- */
.toast {
  position: fixed;
  top: 100px;                       /* sits just below the sticky header */
  left: 50%;
  z-index: 1000;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: min(440px, calc(100vw - 2rem));
  transform: translate(-50%, -160%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}
.toast.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}
.toast__icon {
  flex-shrink: 0;
  color: #10b981;                   /* green checkmark signals success */
}
.toast__message {
  font-weight: 500;
  flex: 1;
}
.toast__close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s ease;
}
.toast__close:hover { color: var(--color-white); }
@media (max-width: 480px) {
  .toast {
    top: 80px;
    left: 1rem;
    right: 1rem;
    max-width: none;
    transform: translate(0, -160%);
  }
  .toast.is-visible { transform: translate(0, 0); }
}

/* Honor user preference to reduce motion (vestibular safety) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Final CTA banner ---------- */
.cta-banner {
  background: var(--color-navy);
  color: var(--color-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  text-align: center;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 0.75rem; }
.cta-banner p  { color: rgba(255, 255, 255, 0.85); margin-bottom: 1.5rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  padding-top: clamp(2.5rem, 5vw, 4rem);
}
.site-footer h4 { color: var(--color-white); margin-bottom: 0.75rem; font-size: 1rem; }
.site-footer a { color: rgba(255, 255, 255, 0.85); }
.site-footer a:hover { color: var(--color-orange); }

.site-footer__inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.site-footer__logo {
  height: 56px;
  width: auto;
  margin-bottom: 1rem;
  background: var(--color-white);
  padding: 0.4rem;
  border-radius: var(--radius-sm);
}
.site-footer__col ul li { margin-bottom: 0.25rem; }
.site-footer__col ul a {
  display: inline-block;
  padding: 0.45rem 0;
}
.site-footer__social li a {
  padding: 0.55rem 0.25rem;
  margin-left: -0.25rem;
}
.site-footer__cta { margin-top: 1rem; }
.site-footer__base {
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem 0;
  font-size: 0.9rem;
  text-align: center;
}

/* ---------- Privacy page ---------- */
.privacy {
  max-width: 780px;
  margin: 0 auto;
}
.privacy h1 { margin-bottom: 0.5rem; }
.privacy h2 { margin: 2rem 0 0.6rem; font-size: 1.4rem; }
.privacy__updated {
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 1.5rem;
}
.privacy__contact { margin-top: 0.5rem; }
.privacy__contact li { margin-bottom: 0.35rem; }