/* ============================================================
   Roofing Caldas – Global Stylesheet
   Dark theme | Mobile-first | No framework dependencies
   ============================================================ */

/* ------------------------------------------------------------
   Custom Properties
   ------------------------------------------------------------ */
:root {
  --c-bg:          #0d0f14;
  --c-surface:     #161921;
  --c-surface-2:   #1e2230;
  --c-surface-3:   #252a3a;
  --c-border:      #2a2f42;
  --c-border-hi:   #343b52;
  --c-primary:     #f97316;
  --c-primary-h:   #ea6c0a;
  --c-primary-dim: rgba(249, 115, 22, 0.12);
  --c-text:        #d1d8e8;
  --c-muted:       #8892a4;
  --c-heading:     #f0f4ff;
  --c-error:       #f87171;
  --c-error-dim:   rgba(239, 68, 68, 0.12);

  --font:      'Inter', system-ui, -apple-system, sans-serif;
  --pad:       1.25rem;
  --max-w:     1160px;
  --r-sm:      6px;
  --r:         10px;
  --r-lg:      16px;
  --transition: 160ms ease;
}

/* ------------------------------------------------------------
   Reset
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

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

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }
img, svg { display: block; max-width: 100%; }

a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-h); }

h1, h2, h3, h4, h5, h6 {
  color: var(--c-heading);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.4rem; margin-bottom: 1rem; }
li { margin-bottom: 0.3rem; color: var(--c-text); }

/* Fieldset / legend – kill ALL browser defaults */
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { padding: 0; float: left; width: 100%; }
legend + * { clear: both; }

/* ------------------------------------------------------------
   Layout
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.625rem;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  min-height: 48px;
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

.btn--primary:hover {
  background: var(--c-primary-h);
  border-color: var(--c-primary-h);
  color: #fff;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border-hi);
}

.btn--secondary:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ------------------------------------------------------------
   Site Header
   ------------------------------------------------------------ */
.site-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 200;
}

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

.site-header__logo {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--c-heading);
  letter-spacing: -0.02em;
  white-space: nowrap;
  text-decoration: none;
}

.site-header__logo:hover { color: var(--c-primary); }

.site-nav { display: flex; align-items: center; gap: 2rem; }

.site-nav__list {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 768px) { .site-nav__list { display: flex; } }

.site-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-muted);
  transition: color var(--transition);
  text-decoration: none;
}

.site-nav__link:hover { color: var(--c-heading); }

/* ------------------------------------------------------------
   Site Footer
   ------------------------------------------------------------ */
.site-footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding-block: 1.25rem;
  margin-top: auto;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__copy { color: var(--c-muted); font-size: 0.875rem; margin: 0; }

.site-footer__nav { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; }

.site-footer__link { color: var(--c-muted); font-size: 0.875rem; text-decoration: none; transition: color var(--transition); }
.site-footer__link:hover { color: var(--c-primary); }

/* ------------------------------------------------------------
   Page base
   ------------------------------------------------------------ */
.page { padding-bottom: 5rem; }

/* ------------------------------------------------------------
   Hero – Home
   ------------------------------------------------------------ */
.hero {
  padding-block: 5rem 6rem;
  background:
    radial-gradient(ellipse 80% 60% at 60% -10%, rgba(249, 115, 22, 0.08) 0%, transparent 60%),
    var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: 100%;
}

.hero__logo {
  flex: 0 0 auto;
  display: block;
  width: auto;
  max-width: none;
  border-radius: var(--r-lg);
}

.hero__content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  min-width: 0;
}

.hero__title { margin-bottom: 0; }
.hero__subtitle { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--c-muted); margin-bottom: 0; max-width: 560px; }

/* Home index – mobile (hero + header; desktop side-by-side hero unchanged above 768px) */
@media (max-width: 767px) {
  body.is-home .site-header__inner {
    gap: 0.5rem;
    padding-block: 0.75rem;
  }

  body.is-home .site-header__logo {
    font-size: 0.875rem;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  body.is-home .site-nav {
    flex: 0 0 auto;
    gap: 0.5rem;
  }

  body.is-home .site-nav__cta {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
    min-height: 2.5rem;
  }

  body.is-home .lang-switcher {
    margin-left: 0;
    flex-shrink: 0;
  }

  .hero {
    padding-block: 2.5rem 3rem;
  }

  .hero__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .hero__logo {
    width: min(52vw, 8.5rem);
    height: auto !important;
    align-self: center;
  }

  .hero__content {
    width: 100%;
    align-items: flex-start;
  }

  .hero__subtitle {
    max-width: none;
  }
}

/* ------------------------------------------------------------
   Page Hero – inner pages
   ------------------------------------------------------------ */
.page-hero {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding-block: 3.5rem 4rem;
}

.page-hero__title { margin-bottom: 0.5rem; }
.page-hero__subtitle { font-size: 1.1rem; color: var(--c-muted); margin-bottom: 1.75rem; max-width: 600px; }

/* Section title */
.section-title { margin-bottom: 2rem; }

/* ------------------------------------------------------------
   Services grid
   ------------------------------------------------------------ */
.services { padding-block: 4rem; }

.services__grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .services__grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  display: block;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 1px var(--c-primary), 0 8px 32px rgba(0, 0, 0, 0.5);
  transform: translateY(-2px);
}

.service-card__title { color: var(--c-heading); margin-bottom: 0.75rem; font-size: 1.15rem; }
.service-card__desc { color: var(--c-muted); font-size: 0.9375rem; line-height: 1.6; margin: 0; }

/* ------------------------------------------------------------
   Coverage area
   ------------------------------------------------------------ */
.coverage { padding-block: 4rem; border-top: 1px solid var(--c-border); }

.coverage__list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1rem;
}

@media (min-width: 640px) { .coverage__list { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .coverage__list { grid-template-columns: repeat(4, 1fr); } }

.coverage__list li {
  color: var(--c-muted);
  font-size: 0.9375rem;
  padding-left: 1.25rem;
  position: relative;
}

.coverage__list li::before {
  content: '\203a';
  position: absolute;
  left: 0;
  color: var(--c-primary);
  font-weight: 700;
}

/* ------------------------------------------------------------
   Content pages
   ------------------------------------------------------------ */
.content { padding-block: 3.5rem; }

.content h2 { margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--c-border); }
.content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.content ul li,
.content ol li { color: var(--c-muted); line-height: 1.7; }

/* ------------------------------------------------------------
   CTA block
   ------------------------------------------------------------ */
.cta {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 3rem;
  margin-block: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.cta h2 { border: none; margin: 0; padding: 0; }

/* ------------------------------------------------------------
   Contact page
   ------------------------------------------------------------ */
.contact { padding-block: 3.5rem; display: grid; gap: 3rem; }

@media (min-width: 768px) { .contact { grid-template-columns: 1fr 1fr; } }

.contact__item { margin-bottom: 1.75rem; }

.contact__item h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.contact__item p,
.contact__item li { color: var(--c-muted); }

.contact__cta {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  align-self: start;
}

/* ------------------------------------------------------------
   Wizard container
   ------------------------------------------------------------ */
.wizard { padding-block: 3.5rem; max-width: 720px; }

/* ------------------------------------------------------------
   Wizard progress
   ------------------------------------------------------------ */
.wizard__progress { margin-bottom: 2.5rem; }

.wizard__step-count {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-primary);
  margin-bottom: 0.875rem;
}

.wizard__progress-bar {
  height: 4px;
  background: var(--c-surface-3);
  border-radius: 2px;
  overflow: hidden;
}

.wizard__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-primary), #fb923c);
  border-radius: 2px;
  transition: width 350ms cubic-bezier(.4,0,.2,1);
  width: 0%;
}

/* ------------------------------------------------------------
   Wizard steps – JS toggles wizard__step--active
   ------------------------------------------------------------ */
.wizard__step {
  display: none;
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.wizard__step--active {
  display: block;
  animation: stepFadeUp 220ms ease both;
}

@keyframes stepFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* legend styled as heading */
.wizard__step-title {
  display: block;
  float: left;
  width: 100%;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--c-heading);
  margin-bottom: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  padding: 0;
  outline: none;
}

.wizard__step-title + * { clear: both; }

.wizard__hint {
  color: var(--c-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.wizard__conditional { display: none; }

/* ------------------------------------------------------------
   Option cards
   ------------------------------------------------------------ */
.wizard__options {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin-bottom: 1.5rem;
}

@media (min-width: 480px) { .wizard__options { grid-template-columns: repeat(2, 1fr); } }

.wizard__options--multi { grid-template-columns: 1fr; }
@media (min-width: 480px) { .wizard__options--multi { grid-template-columns: repeat(2, 1fr); } }

.option-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r);
  padding: 1.125rem 1.25rem;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
  font-size: 1rem;
  color: var(--c-text);
  font-weight: 500;
  min-height: 62px;
  user-select: none;
  line-height: 1.3;
}

.option-card:hover {
  border-color: var(--c-primary);
  background: var(--c-surface-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}

.option-card:has(input:checked) {
  border-color: var(--c-primary);
  background: var(--c-primary-dim);
  color: var(--c-heading);
  font-weight: 600;
  box-shadow: 0 0 0 1px var(--c-primary);
}

.option-card input[type="radio"],
.option-card input[type="checkbox"] {
  accent-color: var(--c-primary);
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  cursor: pointer;
}

/* ------------------------------------------------------------
   Form elements
   ------------------------------------------------------------ */
.form__group { margin-bottom: 1.5rem; }
.form__group--checkbox { margin-bottom: 1rem; }

.form__label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-heading);
  margin-bottom: 0.4rem;
}

.form__optional { font-weight: 400; color: var(--c-muted); font-size: 0.875rem; }
.required { color: var(--c-primary); margin-left: 0.1rem; }

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border-hi);
  border-radius: var(--r-sm);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 48px;
  appearance: none;
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-dim);
}

.form__input::placeholder,
.form__textarea::placeholder { color: var(--c-muted); }

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__textarea { min-height: 130px; resize: vertical; }
.form__textarea--large { min-height: 200px; }
.form__input--file { padding: 0.5rem 0.75rem; cursor: pointer; min-height: auto; }

.form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--c-text);
  cursor: pointer;
  line-height: 1.5;
}

.form__checkbox-label input[type="checkbox"] {
  accent-color: var(--c-primary);
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
  cursor: pointer;
}

.form__input--error,
.form__select--error,
.form__textarea--error {
  border-color: var(--c-error) !important;
  box-shadow: 0 0 0 3px var(--c-error-dim) !important;
}

.form__error { display: block; color: var(--c-error); font-size: 0.875rem; margin-top: 0.35rem; }

/* ------------------------------------------------------------
   Upload tips
   ------------------------------------------------------------ */
.wizard__upload-tips {
  margin-top: 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 1.5rem;
}

.wizard__upload-tips h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.wizard__upload-tips ul { margin: 0; padding-left: 1.25rem; }
.wizard__upload-tips li { color: var(--c-muted); font-size: 0.9375rem; }

/* ------------------------------------------------------------
   Wizard navigation
   ------------------------------------------------------------ */
.wizard__nav {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   Wizard summary (final step)
   ------------------------------------------------------------ */
.wizard__summary {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 1.75rem;
  margin-bottom: 2rem;
}

.wizard__summary-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.5rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.wizard__summary-term {
  font-weight: 600;
  color: var(--c-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  padding-top: 0.05rem;
}

.wizard__summary-def { color: var(--c-text); font-size: 0.9375rem; margin: 0; overflow-wrap: break-word; word-break: break-word; min-width: 0; }

/* ── Language Switcher ─────────────────────────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.75rem;
}

.lang-switcher__opt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-muted);
  text-decoration: none;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.lang-switcher__opt:hover {
  color: var(--c-text);
  background: var(--c-surface);
}

.lang-switcher__opt--active {
  color: var(--c-primary);
  background: rgba(249, 115, 22, 0.12);
}

/* ── Wizard Success Screen ─────────────────────────────────────────────────── */
.wizard__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
  gap: 1.25rem;
}

.wizard__success-icon {
  width: 4rem;
  height: 4rem;
  color: var(--c-primary);
  stroke-width: 1.5;
}

.wizard__success-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-heading);
  margin: 0;
}

.wizard__success-body {
  font-size: 1.0625rem;
  color: var(--c-muted);
  max-width: 36ch;
  margin: 0;
  line-height: 1.6;
}