/* =========================================================
   Dazzle Docs — Editorial boutique landing page
   ========================================================= */

:root {
  /* Brand palette */
  --color-primary: #5E6B4D;        /* Verde Olivo */
  --color-primary-dark: #404B33;   /* Verde Sombrado */
  --color-primary-light: #E2E7DC;  /* Salvia Claro */
  --color-accent: #C68B59;         /* Terracota Suave */
  --color-accent-light: #F3E8DC;   /* Arena Cálida */
  --color-dark: #22261E;           /* Cemento Oscuro */
  --color-muted: #5A6350;          /* Gris Vegetal (oscurecido para AA) */
  --color-border: #D5D9CF;         /* Lino Claro */
  --color-bg: #F8F9F5;             /* Crema Orgánico */
  --color-surface: #FFFFFF;        /* Blanco Puro */

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --max-width: 1160px;
  --gutter: 24px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 20px 45px -25px rgba(34, 38, 30, 0.35);
  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

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

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: 96px 0; }

.section-heading {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading .eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section-heading h2 {
  font-size: clamp(28px, 3.4vw, 40px);
}

.section-heading p {
  color: var(--color-muted);
  font-size: 18px;
  margin-top: 12px;
}

.section-heading.align-left {
  max-width: 480px;
  margin: 0 0 0;
  text-align: left;
}

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

/* Sticky editorial-style intro column, reused across asymmetric layouts */
.sticky-intro {
  position: sticky;
  top: calc(var(--header-height, 70px) + 48px);
}

/* Crop-mark corner brackets — a small nod to printed-page trim marks */
.crop-marks { position: relative; }
.crop-marks::before,
.crop-marks::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  pointer-events: none;
  opacity: 0.55;
}
.crop-marks::before {
  top: -16px;
  left: -16px;
  border-top: 1.5px solid currentColor;
  border-left: 1.5px solid currentColor;
}
.crop-marks::after {
  bottom: -16px;
  right: -16px;
  border-bottom: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
}

.section-alt {
  background-color: var(--color-primary-light);
  background-image:
    linear-gradient(rgba(64, 75, 51, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 75, 51, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
}
.section-dark {
  background: var(--color-dark);
  color: var(--color-bg);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-bg); }

/* Decorative background quote mark */
.section-alt {
  position: relative;
  overflow: hidden;
}

.section-alt::before {
  content: "\201C";
  position: absolute;
  font-family: var(--font-display);
  font-size: 420px;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
  top: -60px;
  right: -20px;
}

.section-alt > .container {
  position: relative;
  z-index: 1;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: btn-spin 0.7s linear infinite;
}

.btn.is-loading .btn-spinner { display: inline-block; }

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

@media (prefers-reduced-motion: reduce) {
  .btn-spinner { animation-duration: 1.4s; }
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-surface);
}
.btn-primary:hover { background: #b47a48; }

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

.btn-secondary {
  background: var(--color-primary);
  color: var(--color-surface);
}
.btn-secondary:hover { background: var(--color-primary-dark); }

.btn-light {
  background: var(--color-surface);
  color: var(--color-dark);
}
.btn-light:hover { background: var(--color-primary-light); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

/* The frosted-glass effect lives on a pseudo-element rather than directly on
   .site-header — a `backdrop-filter` on the header itself would make it the
   containing block for its `position: fixed` descendants (the mobile nav
   panel), collapsing that panel to the header's own height instead of the
   full viewport. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(248, 249, 245, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand img { height: 46px; width: auto; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a:not(.btn) {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-dark);
  position: relative;
  padding: 4px 0;
}

.main-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--color-accent);
  transition: right var(--transition);
}

.main-nav a:not(.btn):hover::after { right: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Language switch ---------- */
.lang-switch {
  /* Hidden for now: site stays English-only until further notice. */
  display: none;
  position: relative;
  flex: none;
}

.lang-trigger {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-dark);
  transition: background var(--transition), border-color var(--transition);
}

.lang-trigger:hover { background: var(--color-primary-light); }

.lang-caret {
  color: var(--color-muted);
  transition: transform var(--transition);
}

.lang-switch.open .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 160px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 110;
}

.lang-switch.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-dark);
  text-align: left;
  transition: background var(--transition), color var(--transition);
}

.lang-option:hover { background: var(--color-primary-light); }

.lang-option.is-active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.lang-option .flag,
.lang-trigger .flag {
  display: block;
  width: 20px;
  height: 14px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(34, 38, 30, 0.15);
  flex: none;
}

.lang-option .flag svg,
.lang-trigger .flag svg { display: block; width: 100%; height: 100%; }

@media (max-width: 380px) {
  .lang-trigger .lang-code { display: none; }
  .lang-trigger { padding: 6px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height, 70px));
  min-height: calc(100svh - var(--header-height, 70px));
  padding: 140px 0 120px;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(64, 75, 51, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 75, 51, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
  background-size: 80px 80px, 80px 80px, 100% 100%;
}

.hero .container { width: 100%; }

.hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -12%;
  width: 100%;
  height: 100%;
  background-image: url("../assets/img/logo_mark.png");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.08;
  pointer-events: none;
  animation: hero-mark-spin 90s linear infinite;
}

@keyframes hero-mark-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero .container {
  position: relative;
  max-width: 760px;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 22px;
}

.hero .tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(36px, 5.6vw, 60px);
  line-height: 1.18;
  color: var(--color-primary-dark);
  margin: 0 0 24px;
}

.hero p.lede {
  font-size: 18px;
  color: var(--color-muted);
  margin-bottom: 36px;
}

.hero .hero-actions { display: flex; justify-content: center; }

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 2;
  transition: opacity var(--transition);
}

.scroll-indicator:hover { opacity: 0.7; }

.scroll-indicator-line {
  width: 1px;
  height: 40px;
  background: var(--color-accent);
  transform-origin: top;
  animation: scroll-indicator-pulse 2.2s ease-in-out infinite;
}

@keyframes scroll-indicator-pulse {
  0% { opacity: 0.25; transform: scaleY(0.4); }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0.25; transform: scaleY(0.4); }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-indicator-line { animation: none; }
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

.service-card h3 { font-size: 20px; margin-bottom: 8px; }

.service-card .subtitle {
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
  font-size: 15px;
}

.service-card p.desc {
  color: var(--color-muted);
  margin-bottom: 18px;
  font-size: 15px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tags li {
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  background: var(--color-bg);
}

.service-row-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.service-row-cta svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.service-row-cta:hover svg { transform: translateX(3px); }

/* ---------- Highlight band ---------- */
.highlight-band {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.highlight-band .container { max-width: 780px; }

.highlight-band .eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 22px;
  opacity: 0.75;
}

.highlight-band p {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.35;
  margin: 0;
}

.highlight-band.is-dark { background: var(--color-dark); color: var(--color-bg); }
.highlight-band.is-copper { background: var(--color-accent); color: var(--color-dark); }
.highlight-band.is-copper .eyebrow { color: var(--color-dark); }

/* ---------- Who we work with ---------- */
.who-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.6fr;
  gap: 32px 56px;
  align-items: start;
}

.who-intro .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.who-intro h2 { font-size: clamp(28px, 3vw, 36px); }
.who-intro p { color: var(--color-muted); font-size: 17px; margin: 0; }

.who-row {
  display: flex;
  gap: 22px;
  padding: 24px 0;
  border-top: 1px solid rgba(64, 75, 51, 0.16);
}

.who-list > .who-row:last-child { border-bottom: 1px solid rgba(64, 75, 51, 0.16); }

.who-row-index {
  flex: none;
  width: 30px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-dark);
  padding-top: 3px;
}

.who-row h3 { font-size: 18px; margin-bottom: 6px; }
.who-row p { color: var(--color-muted); font-size: 15px; margin: 0; }

/* ---------- Why us ---------- */
#why-us .section-heading.align-left { max-width: 560px; }
#why-us .section-heading .eyebrow { color: var(--color-primary-dark); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 48px;
}

.why-item {
  display: flex;
  gap: 20px;
}

.why-item .mark {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

.why-item:nth-child(even) .mark {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1.5px var(--color-primary);
}

.why-item h3 { font-size: 19px; margin-bottom: 6px; }
.why-item p { color: var(--color-muted); margin: 0; font-size: 15px; }

/* ---------- Approach ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 12px;
}

.timeline-step {
  position: relative;
  padding-top: 48px;
  border-top: 2px solid var(--color-border);
  text-align: center;
}

.timeline-dot {
  position: absolute;
  top: -23px;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
}

.timeline-step h3 { font-size: 18px; margin-bottom: 8px; }
.timeline-step p { color: var(--color-muted); font-size: 15px; margin: 0; }

.approach-cta { text-align: center; margin-top: 56px; }

/* ---------- About teaser ---------- */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-teaser .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.about-teaser h2 { font-size: clamp(28px, 3.4vw, 38px); }

.about-teaser p { color: var(--color-muted); font-size: 17px; }

.about-teaser .statement-panel {
  background: var(--color-dark);
  color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  border-top: 3px solid var(--color-accent);
}

.about-teaser .statement-panel p {
  color: var(--color-bg);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.4;
  margin: 0;
}

/* ---------- Contact / Start a Project ---------- */
.contact-section {
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(rgba(248, 249, 245, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248, 249, 245, 0.06) 1px, transparent 1px);
  background-size: 120px 120px;
  color: var(--color-bg);
}
.contact-section h2, .contact-section .section-heading p { color: var(--color-bg); }
.contact-section .section-heading p { color: var(--color-primary-light); }

.contact-wrap {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-intro {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 14px;
}

.contact-intro p { color: var(--color-primary-light); font-size: 16px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 20px;
}

.disclaimer {
  width: 100%;
  max-width: 700px;
  margin: 8px auto 0;
  align-self: center;
  padding-top: 20px;
  border-top: 1px solid rgba(226, 231, 220, 0.2);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(226, 231, 220, 0.6);
}

.disclaimer p { margin: 0 0 6px; }
.disclaimer p:last-child { margin-bottom: 0; }

.disclaimer a {
  color: var(--color-accent-light);
  text-decoration: underline;
}

.project-form {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  align-self: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: var(--color-dark);
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.form-row .req { color: var(--color-accent); }

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-row textarea { min-height: 100px; resize: vertical; }

.checkbox-fieldset {
  border: none;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.checkbox-fieldset legend {
  display: block;
  width: 100%;
  padding: 0;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
}

.multiselect {
  position: relative;
}

.multiselect-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 15px;
  text-align: left;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.multiselect-trigger-text { color: var(--color-muted); }
.multiselect.has-value .multiselect-trigger-text { color: var(--color-dark); }

.multiselect-caret {
  flex: none;
  color: var(--color-muted);
  transition: transform var(--transition);
}

.multiselect.open .multiselect-trigger {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.multiselect.open .multiselect-caret { transform: rotate(180deg); }

.multiselect-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 20;
}

.multiselect.open .multiselect-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.multiselect-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14.5px;
  color: var(--color-dark);
  transition: background var(--transition);
}

.multiselect-option:hover { background: var(--color-primary-light); }

.multiselect-option input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  flex: none;
}

.file-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  padding: 14px 16px;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: border-color var(--transition), background var(--transition);
}

.file-drop:hover,
.file-drop.is-dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.file-drop:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-drop-icon {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.file-drop-text {
  margin: 2px 0 0;
  font-size: 14px;
}

.file-drop-text strong {
  font-weight: 600;
  color: var(--color-dark);
}

.file-drop-text span {
  color: var(--color-muted);
}

.file-upload-name {
  font-size: 13px;
  color: var(--color-muted);
  word-break: break-all;
}

.form-hint {
  font-size: 12px;
  color: var(--color-muted);
  margin: 8px 0 0;
}

.form-hint.is-error { color: var(--color-accent); }

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.form-note { font-size: 13px; color: var(--color-muted); margin: 0; }

.form-error {
  display: none;
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  color: var(--color-dark);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  margin-bottom: 22px;
}

.form-error.visible { display: block; }

.form-success {
  display: none;
  max-width: 600px;
  margin: 0 auto;
  padding: 64px 48px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.form-success.visible { display: block; }

.form-success h2 { color: var(--color-dark); margin-bottom: 14px; }
.form-success p { color: var(--color-muted); font-size: 17px; margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-primary-light);
  padding: 56px 0 28px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(226, 231, 220, 0.15);
}

.footer-brand img { height: 30px; margin-bottom: 14px; }
.footer-brand p { color: rgba(226, 231, 220, 0.8); font-size: 14px; max-width: 320px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.footer-links a {
  color: rgba(226, 231, 220, 0.85);
  font-size: 14px;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-accent-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(226, 231, 220, 0.78);
}

.footer-powered a {
  color: rgba(226, 231, 220, 0.85);
  transition: color var(--transition);
}

.footer-powered a:hover { color: var(--color-accent-light); }

/* ---------- About page ---------- */
.page-hero {
  padding: 90px 0 70px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
  text-align: center;
}

.page-hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.page-hero h1 { font-size: clamp(32px, 5vw, 48px); max-width: 720px; margin: 0 auto 18px; }
.page-hero p { max-width: 620px; margin: 0 auto; color: var(--color-muted); font-size: 18px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

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

.team-card .photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-primary-light);
}

.team-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card .content { padding: 28px 26px 32px; }

.team-card h3 { font-size: 21px; margin-bottom: 4px; }

.team-card .role {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 14px;
}

.team-card p.bio {
  color: var(--color-muted);
  font-size: 14.5px;
  margin: 0;
}

.about-cta {
  text-align: center;
  background: var(--color-accent-light);
}

.about-cta h2 { font-size: clamp(26px, 3.4vw, 34px); }
.about-cta p { color: var(--color-muted); max-width: 560px; margin: 0 auto 30px; }

/* ---------- Privacy page ---------- */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}

.legal-content h2 { margin-top: 40px; font-size: 22px; }
.legal-content p, .legal-content li { color: var(--color-muted); }
.legal-content li { margin-bottom: 8px; padding-left: 18px; position: relative; }
.legal-content li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.legal-note {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  color: var(--color-primary-dark);
  font-size: 15px;
  margin-bottom: 40px;
}

.pricing-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.pricing-tiers .legal-note { margin-bottom: 0; }

.pricing-tier-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 10px;
}

.pricing-tier-desc { margin: 0 0 14px; }

.pricing-tier-price {
  font-weight: 600;
  margin: 0;
}

.pricing-cta { text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .who-layout { grid-template-columns: 1fr; gap: 28px; }
  .sticky-intro { position: static; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 48px 24px; }
  .about-teaser { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-tiers { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  section { padding: 68px 0; }
  .main-nav { position: fixed; top: 72px; right: 0; bottom: 0; left: auto; width: min(300px, 80vw); background: var(--color-bg); border-left: 1px solid var(--color-border); flex-direction: column; justify-content: flex-start; padding: 40px var(--gutter); gap: 24px; transform: translateX(100%); transition: transform var(--transition); }
  .main-nav.open { transform: translateX(0); }
  .nav-toggle { display: block; }
  .team-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .section-alt::before { font-size: 240px; }
  .highlight-band { padding: 72px 0; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 8px 20px; }
  .project-form { padding: 28px; }

  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline-step {
    text-align: left;
    padding: 0 0 36px 36px;
    margin-left: 22px;
    border-top: none;
    border-left: 2px solid var(--color-border);
  }
  .timeline-step:last-child { padding-bottom: 4px; }
  .timeline-dot { top: -2px; left: -23px; transform: none; }
}

/* ---------- Preloader ---------- */
body.is-loading { overflow: hidden; }

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 500ms ease, visibility 500ms ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.preloader-logo {
  height: 56px;
  width: auto;
  opacity: 0.95;
}

.preloader-bar {
  width: 220px;
  max-width: 60vw;
  height: 3px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.preloader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: inherit;
}

.preloader-percent {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .preloader { transition: none; }
  .hero::before { animation: none; }
}