/* ==========================================================================
   Ardno Home Care — Landing Page Styles
   ========================================================================== */

:root {
  --color-navy: #1f3b4d;
  --color-blue: #4f7ea8;
  --color-blue-soft: #eaf2f8;
  --color-blue-softer: #f4f8fb;
  --color-cream: #fbf7f1;
  --color-warm: #f3ece2;
  --color-gray: #6b7280;
  --color-gray-light: #eef0f2;
  --color-text: #2b3339;
  --color-white: #ffffff;
  --color-gold: #c98f4a;
  --color-success: #3a8f5c;
  --color-error: #c0392b;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 8px 30px rgba(31, 59, 77, 0.08);
  --shadow-hover: 0 14px 40px rgba(31, 59, 77, 0.14);

  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-navy);
  margin: 0 0 0.5em;
  line-height: 1.2;
}

p { margin: 0 0 1em; color: var(--color-gray); }

a { color: inherit; text-decoration: none; }

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-bottom: 0.75em;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-sub {
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-navy);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: var(--color-blue);
  box-shadow: var(--shadow-hover);
}
.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn-outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray);
  border-color: var(--color-gray-light);
}
.btn-ghost:hover {
  background: var(--color-gray-light);
  color: var(--color-navy);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-light);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-navy);
  flex-shrink: 0;
}
.brand-mark {
  color: var(--color-gold);
  font-size: 1.1rem;
}
.brand-text em { font-style: normal; color: var(--color-blue); }

.main-nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}
.main-nav a {
  font-weight: 600;
  color: var(--color-navy);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover {
  border-color: var(--color-gold);
  color: var(--color-blue);
}

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--color-blue-softer) 0%, var(--color-white) 100%);
  overflow: hidden;
  padding: 6rem 0 5rem;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  text-align: center;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 600;
  margin-bottom: 0.6em;
}
.hero h1 span { color: var(--color-blue); }
.hero-sub {
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-glow {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(79,126,168,0.18), transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

/* ---------- Our Story ---------- */
.story {
  background: var(--color-cream);
  padding: 6rem 0;
}
.story-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.story-text p { color: var(--color-text); font-size: 1.02rem; }
.story-signature {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-navy);
  margin-top: 1.5rem;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-self: start;
  position: sticky;
  top: 100px;
}
.value-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(31,59,77,0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.value-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
.value-card h3 { font-size: 1.1rem; margin-bottom: 0.35em; }
.value-card p { font-size: 0.9rem; margin: 0; }

/* ---------- Careers ---------- */
.careers {
  background: var(--color-blue-soft);
  padding: 6rem 0;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.benefit-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.benefit-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.benefit-card h3 { font-size: 1.15rem; }
.benefit-card p { font-size: 0.92rem; margin: 0; }

.careers-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ---------- Application Form ---------- */
.apply {
  background: var(--color-warm);
  padding: 6rem 0;
}

.form-card {
  background: var(--color-white);
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 2.75rem;
  position: relative;
}

/* Progress bar */
.form-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-gray);
}
.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-gray-light);
  color: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition);
}
.step-label {
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}
.progress-step.active .step-num,
.progress-step.completed .step-num {
  background: var(--color-navy);
  color: var(--color-white);
}
.progress-step.active .step-label,
.progress-step.completed .step-label { color: var(--color-navy); }
.progress-line {
  flex: 1;
  height: 2px;
  background: var(--color-gray-light);
  margin: 0 0.5rem;
  max-width: 80px;
}

/* Fieldsets act as steps */
fieldset.form-step {
  border: none;
  padding: 0;
  margin: 0;
  display: none;
  animation: fadeIn 0.35s ease;
}
fieldset.form-step.active { display: block; }
legend {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 1.5rem;
  padding: 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-group { margin-bottom: 1.4rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-navy);
  margin-bottom: 0.45rem;
}
.req { color: var(--color-error); }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(79,126,168,0.15);
}
textarea { resize: vertical; min-height: 110px; }

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

.error-msg {
  display: block;
  min-height: 1.1em;
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: 0.35rem;
}

.char-count {
  text-align: right;
  font-size: 0.78rem;
  color: var(--color-gray);
  margin-top: 0.3rem;
}

/* Checkbox pills */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-radius: var(--radius-sm);
}
.checkbox-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border: 1.5px solid var(--color-gray-light);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy);
  transition: border-color var(--transition), background var(--transition);
  margin-bottom: 0;
}
.checkbox-pill input { width: auto; accent-color: var(--color-navy); }
.checkbox-pill:has(input:checked) {
  background: var(--color-blue-soft);
  border-color: var(--color-blue);
}

/* File drop */
.file-drop {
  position: relative;
  border: 2px dashed var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 1.75rem 1rem;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.file-drop.dragover {
  border-color: var(--color-blue);
  background: var(--color-blue-soft);
}
.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.file-drop-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
  margin: 0;
}
.file-drop-icon { font-size: 1.6rem; }
.file-drop-text small { color: var(--color-gray); font-weight: 400; }
.file-name {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-success);
}

/* Anti-spam field: must remain invisible but not display:none (bots skip those) */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.submit-error {
  color: var(--color-error);
  background: #fdecea;
  border: 1px solid rgba(192, 57, 43, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  margin-top: 1rem;
}

/* Form navigation */
.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}
.form-nav .btn-next,
.form-nav .btn-submit { margin-left: auto; }

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-submit.loading .btn-text { opacity: 0.6; }
.btn-submit.loading .btn-spinner { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Success state */
.form-success {
  text-align: center;
  padding: 2rem 1rem;
  animation: fadeIn 0.4s ease;
}
.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: var(--color-success);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}
.form-success h3 { font-size: 1.4rem; }
.form-success p { max-width: 460px; margin: 0 auto 1.5rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-brand { color: var(--color-white); }
.footer-brand .brand-text em { color: #a9c7dd; }
.site-footer p { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .story-grid { grid-template-columns: 1fr; }
  .values-grid { position: static; grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1.5rem 24px;
    gap: 1rem;
    border-bottom: 1px solid var(--color-gray-light);
    box-shadow: var(--shadow-soft);
  }

  .hero { padding: 4rem 0 3.5rem; }
  .story, .careers, .apply { padding: 4rem 0; }
  .form-card { padding: 1.75rem 1.25rem; }
  .form-row { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .step-label { display: none; }
  .progress-line { max-width: 40px; }
}

@media (max-width: 520px) {
  .values-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}