/* ============================================================
   MIYAKO LABS — DESIGN SYSTEM
   Premium Digital Transformation Consulting — Deep Onyx + Warm Gold
   Tokens → Base → Layout → Components → Motion → Responsive → A11y
   ============================================================ */

@font-face {
  font-family: "Hanken Grotesk";
  src: url("/assets/fonts/hanken-grotesk-variable.woff2") format("woff2-variations"),
       url("/assets/fonts/hanken-grotesk-variable.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---------- color: base (dark / default) ---------- */
  --bg-0: #121110;
  --bg-1: #211e1a;
  --bg-2: #2b2620;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border-c: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);

  --text-0: #f3f1ec;
  --text-1: #b7b0a3;
  --text-2: #8f8676;

  --accent-1: #c9973e;
  --accent-1-rgb: 201, 151, 62;
  --accent-2: #dab567;
  --accent-3: #ecd9ab;
  --accent-3-rgb: 236, 217, 171;
  --accent-4: #5c4420;
  --on-accent: #201404;
  --whatsapp: #25d366;

  /* ---------- color: semantic ---------- */
  --background: var(--bg-0);
  --foreground: var(--text-0);
  --surface-c: var(--surface);
  --muted: var(--text-1);
  --primary: var(--accent-1);
  --accent: var(--accent-2);
  --border: var(--border-c);

  /* ---------- color: theme-specific surfaces ---------- */
  --grain-color: rgba(243, 241, 236, 0.03);
  --header-bg: rgba(18, 17, 16, 0.6);
  --header-bg-scrolled: rgba(18, 17, 16, 0.85);
  --mobile-panel-bg: rgba(20, 18, 16, 0.98);
  --card-grad-1: rgba(255, 255, 255, 0.05);
  --card-grad-2: rgba(255, 255, 255, 0.015);
  --btn-accent-text: #201404;
  --btn-whatsapp-text: #eafff2;
  --select-option-bg: #211e1a;

  /* ---------- typography ---------- */
  --font-sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI Variable",
               "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: var(--font-sans);

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: clamp(2.5rem, 2.1rem + 1.6vw, 3.25rem);
  --text-5xl: clamp(2.5rem, 1.9rem + 2.6vw, 4rem);

  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --tracking-tight: -0.02em;
  --tracking-snug: -0.01em;
  --tracking-label: 0.06em;

  /* ---------- spacing ---------- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  --section-gap: clamp(4.5rem, 3rem + 6vw, 8rem);

  /* ---------- radius (generous, rounded) ---------- */
  --radius-sm: 12px;
  --radius-default: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 28px;
  --radius-full: 999px;

  --shadow-sm: 0 4px 16px -6px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 12px 32px -10px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(var(--accent-1-rgb), 0.12), 0 12px 28px -14px rgba(var(--accent-1-rgb), 0.22);

  /* ---------- layout ---------- */
  --container-max: 1200px;
  --container-pad: clamp(1.5rem, 4vw, 4rem);
  --header-h: 76px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 16px;
  color-scheme: dark;
}

/* ============================================================
   LIGHT THEME OVERRIDES
   Default is dark (brand-first); [data-theme="light"] flips tokens.
   ============================================================ */

:root[data-theme="light"] {
  color-scheme: light;

  --bg-0: #faf8f4;
  --bg-1: #f3efe7;
  --bg-2: #ece5d8;
  --surface: rgba(26, 20, 10, 0.035);
  --surface-strong: rgba(26, 20, 10, 0.07);
  --surface-hover: rgba(26, 20, 10, 0.05);
  --border-c: rgba(26, 20, 10, 0.1);
  --border-strong: rgba(26, 20, 10, 0.2);

  --text-0: #1a1712;
  --text-1: #5c5548;
  --text-2: #6d6455;

  --accent-1: #8a6a2e;
  --accent-1-rgb: 138, 106, 46;
  --accent-2: #856418;
  --accent-3: #5c4420;
  --accent-3-rgb: 92, 68, 32;
  --accent-4: #c9a46a;
  --on-accent: #fff8ec;

  --grain-color: rgba(26, 23, 18, 0.025);
  --header-bg: rgba(250, 248, 244, 0.75);
  --header-bg-scrolled: rgba(250, 248, 244, 0.92);
  --mobile-panel-bg: rgba(250, 248, 244, 0.98);
  --card-grad-1: rgba(26, 20, 10, 0.035);
  --card-grad-2: rgba(26, 20, 10, 0.01);
  --btn-accent-text: #fff8ec;
  --select-option-bg: #faf8f4;

  --shadow-sm: 0 4px 16px -6px rgba(26, 20, 10, 0.1);
  --shadow-md: 0 12px 32px -10px rgba(26, 20, 10, 0.14);
  --shadow-glow: 0 0 0 1px rgba(var(--accent-1-rgb), 0.1), 0 12px 28px -14px rgba(var(--accent-1-rgb), 0.15);
}

:root[data-theme="light"] .grain { opacity: 0.4; }
:root[data-theme="light"] .orb { opacity: 0.12; }

/* ============================================================
   RESET / BASE
   ============================================================ */

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  line-height: var(--lh-normal);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }

ul, ol { padding: 0; list-style: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input, textarea, select {
  font: inherit;
  color: inherit;
}

::selection { background: var(--accent-1); color: var(--on-accent); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--text-0);
  color: var(--bg-0);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-default);
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 3px;
}

/* ============================================================
   BACKDROP — animated orbs, grain, cursor spotlight
   ============================================================ */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--bg-0);
}

.orb {
  display: none;
}
.orb-a {
  width: 46vw; height: 46vw;
  top: -14vw; left: -10vw;
  background: var(--accent-1);
  animation: float-a 26s ease-in-out infinite;
}
.orb-b {
  width: 38vw; height: 38vw;
  bottom: -16vw; right: -8vw;
  background: var(--accent-1);
  animation: float-b 32s ease-in-out infinite;
}
.orb-c {
  width: 26vw; height: 26vw;
  top: 40%; right: 18%;
  background: var(--accent-3);
  opacity: 0.12;
  animation: float-c 22s ease-in-out infinite;
}
@keyframes float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(4vw, 5vw) scale(1.08); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-3vw, -4vw) scale(1.05); }
}
@keyframes float-c {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-2vw, 3vw) scale(1.1); }
}

.grain {
  position: absolute;
  inset: -20%;
  background-image: radial-gradient(var(--grain-color) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
  opacity: 0.6;
}

.spotlight {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  background: radial-gradient(600px circle at var(--x, 50%) var(--y, 50%), rgba(var(--accent-1-rgb), 0.08), transparent 70%);
}
.spotlight.active { opacity: 1; }
:root[data-theme="light"] .spotlight { display: none; }

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  position: relative;
  z-index: 2;
}

.section { padding-block: var(--section-gap); }
.section-tight { padding-block: calc(var(--section-gap) * 0.65); }

.section-head { max-width: 46rem; margin-bottom: var(--space-7); }
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 var(--space-4);
  padding: 0.45rem 0;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-1);
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-1);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(212, 165, 58, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(212, 165, 58, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 165, 58, 0); }
}

.h1, .h2, .h3, .h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text-0);
}
.h1 { font-size: var(--text-5xl); line-height: var(--lh-tight); letter-spacing: var(--tracking-tight); font-weight: 650; }
.h2 { font-size: var(--text-3xl); line-height: 1.25; letter-spacing: var(--tracking-tight); }
.h3 { font-size: var(--text-2xl); line-height: 1.3; letter-spacing: var(--tracking-snug); }
.h4 { font-size: var(--text-xl); line-height: 1.35; }

.lede { font-size: var(--text-lg); color: var(--text-1); font-weight: 400; letter-spacing: 0.01em; }
.body-text { font-size: var(--text-base); color: var(--text-1); }
.eyebrow-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-2);
}

.text-gradient {
  background: linear-gradient(100deg, var(--accent-1) 10%, var(--accent-2) 50%, var(--accent-3) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- utilities ---------- */
.text-center { text-align: center; }
.flex-col { display: flex; flex-direction: column; }
ul.flex-col li { padding-left: 1.1rem; position: relative; }
ul.flex-col li::before { content: "—"; position: absolute; left: 0; color: var(--text-2); }
.inline-flex { display: inline-flex; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mt-8 { margin-top: var(--space-8); }
.fade-up-1 { animation-delay: .08s; }
.fade-up-2 { animation-delay: .16s; }
.fade-up-3 { animation-delay: .24s; }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-c);
  color: var(--text-0);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
              color 0.3s var(--ease), transform 0.3s var(--ease), opacity 0.3s var(--ease);
  min-height: 46px;
}
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

.btn:hover, .btn:focus-visible {
  border-color: var(--border-strong);
  background: var(--surface-strong);
  transform: translateY(-2px);
}
.btn:active { opacity: 0.85; transform: translateY(0); }

.btn-glass {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.btn-glass:hover, .btn-glass:focus-visible { background: var(--surface-hover); }

.btn-accent {
  background: linear-gradient(135deg, rgba(var(--accent-1-rgb), 0.9), rgba(var(--accent-3-rgb), 0.85));
  border-color: transparent;
  color: var(--btn-accent-text);
  font-weight: 700;
}
.btn-accent:hover, .btn-accent:focus-visible {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  border-color: transparent;
}

.btn-whatsapp {
  background: rgba(37, 211, 102, 0.12);
  border-color: rgba(37, 211, 102, 0.4);
  color: var(--btn-whatsapp-text);
}
.btn-whatsapp svg { color: var(--whatsapp); }
.btn-whatsapp:hover, .btn-whatsapp:focus-visible {
  background: rgba(37, 211, 102, 0.2);
  border-color: rgba(37, 211, 102, 0.6);
}

.btn-block { width: 100%; }
.btn-lg { padding: 1rem 1.9rem; font-size: var(--text-base); }

.btn-ghost {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0 0.2rem;
  border: none;
  background: none;
  color: var(--accent-1);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-sm);
  min-height: auto;
}
.btn-ghost::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%; height: 1px;
  background: var(--accent-1);
  transition: width 0.3s var(--ease);
}
.btn-ghost:hover::after, .btn-ghost:focus-visible::after { width: 100%; }
.btn-ghost svg { width: 14px; height: 14px; }

/* ============================================================
   NAVBAR
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: var(--header-bg-scrolled);
  border-bottom-color: var(--border);
}

.nav-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity 0.3s var(--ease);
}
.logo:hover, .logo:focus-visible { opacity: 0.85; }

.logo-plain { display: inline-flex; align-items: center; }
.logo-plain img { display: block; height: 40px; width: auto; }
:root[data-theme="light"] .logo-plain { display: none; }

.logo-chip { display: none; align-items: center; }
:root[data-theme="light"] .logo-chip { display: inline-flex; }
.logo-chip img { display: block; height: 40px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  position: relative;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-1);
  padding: 0.4rem 0;
  transition: color 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text-0); }
.nav-links a[aria-current="page"] { color: var(--accent-2); }

.nav-cta { display: flex; align-items: center; gap: var(--space-4); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 3px;
  flex-shrink: 0;
}
.lang-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  padding: 0.35rem 0.6rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  color: var(--text-2);
  text-decoration: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
a.lang-option:hover, a.lang-option:focus-visible { color: var(--text-0); }
.lang-option.is-active { background: rgba(var(--accent-1-rgb), 0.16); color: var(--accent-2); }
.lang-switch-mobile { display: flex; gap: var(--space-2); padding: 0; border: none; margin-top: var(--space-4); }
.lang-switch-mobile .lang-option {
  flex: 1;
  padding: 0.7rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  min-width: auto;
  font-size: var(--text-sm);
}
.lang-switch-mobile .lang-option.is-active { border-color: transparent; }

.theme-toggle {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface-c);
  color: var(--text-1);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.theme-toggle:hover, .theme-toggle:focus-visible { border-color: var(--border-strong); color: var(--text-0); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface-c);
}
.nav-toggle svg { width: 19px; height: 19px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.nav-mobile-panel {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  z-index: 39;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--mobile-panel-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: var(--space-5) var(--container-pad) var(--space-6);
  opacity: 0;
  transform: translateY(-8px);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.nav-mobile-panel.open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}
.nav-mobile-panel .nav-links {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
}
.nav-mobile-panel .nav-links a {
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-base);
}
.nav-mobile-panel .nav-cta { margin-top: var(--space-5); }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  z-index: 2;
  padding: clamp(3.5rem, 8vw, 7rem) 0 var(--space-8);
}
.hero-inner {
  max-width: 52rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.hero-inner.center { margin-inline: auto; text-align: center; align-items: center; }

.hero .h1 { max-width: 20ch; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: var(--space-3);
}
.hero-inner.center .hero-actions { justify-content: center; }

.page-hero { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: var(--space-7); }
.page-hero .eyebrow-label { display: block; margin-bottom: var(--space-3); }

/* ---------- breadcrumb ---------- */
.breadcrumb-bar { padding-top: var(--space-5); }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--text-2);
}
.breadcrumb a { color: var(--text-2); text-decoration: none; transition: color 0.3s var(--ease); }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--text-0); }
.breadcrumb .sep { color: var(--text-2); opacity: 0.5; }
.breadcrumb .current { color: var(--text-1); }

/* ============================================================
   FLOW DIAGRAM (People -> Process -> Technology -> Value)
   ============================================================ */

.flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-7);
}
.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 9.5rem;
  text-align: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.flow-node:hover { background: var(--bg-2); transform: translateY(-3px); }
.flow-node strong { font-family: var(--font-sans); font-size: var(--text-lg); font-weight: 700; }
.flow-node span { font-size: var(--text-xs); color: var(--text-2); }
.flow-node.is-value { border-color: var(--accent-1); background: rgba(var(--accent-1-rgb), 0.08); }
.flow-arrow {
  color: var(--accent-2);
  font-size: 1.2rem;
  animation: arrow-pulse 2.8s var(--ease) infinite;
}
.flow-arrow:nth-of-type(4n+2) { animation-delay: .3s; }
.flow-arrow:nth-of-type(4n+3) { animation-delay: .6s; }
@keyframes arrow-pulse {
  0%, 100% { transform: translateX(0); opacity: 0.6; }
  50% { transform: translateX(4px); opacity: 1; }
}
@media (max-width: 700px) {
  @keyframes arrow-pulse {
    0%, 100% { transform: rotate(90deg) translateX(0); opacity: 0.6; }
    50% { transform: rotate(90deg) translateX(4px); opacity: 1; }
  }
  .flow { flex-direction: column; }
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
              transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card:hover { background: var(--bg-2); border-color: var(--border-strong); transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* -- service (flagship) -- */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.service-card:hover { border-color: var(--accent-1); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.service-card .index { font-family: var(--font-sans); font-size: var(--text-xs); color: var(--accent-2); font-weight: 700; letter-spacing: var(--tracking-label); }
.service-card h3 { margin-top: var(--space-1); }
.service-card p { color: var(--text-1); }

/* -- capability group card (grid of service-area tag lists) -- */
.capability-group h3 { font-size: var(--text-lg); }
.capability-group-list { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 0.5rem; margin-top: var(--space-3); }

/* -- supporting capability (must not compete visually) -- */
.capability-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.capability-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  font-size: var(--text-sm);
  color: var(--text-1);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
}

/* -- value grid -- */
.value-card { display: flex; flex-direction: column; gap: var(--space-2); }
.value-card .glyph {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--accent-1-rgb), 0.12);
  color: var(--accent-2);
  font-family: var(--font-sans);
  margin-bottom: var(--space-2);
  font-size: 1rem;
  font-weight: 700;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.value-card:hover .glyph { background: rgba(var(--accent-1-rgb), 0.2); transform: translateY(-2px); }

/* -- portfolio -- */
.portfolio-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.portfolio-card:hover { border-color: var(--border-strong); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.portfolio-thumb {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--bg-0);
}
.portfolio-thumb::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: rgba(var(--accent-1-rgb), 0.08);
  transform: translate(-50%, -50%);
}
.portfolio-thumb svg { position: relative; z-index: 1; color: var(--accent-2); transition: transform 0.5s var(--ease); }
.portfolio-card:hover .portfolio-thumb svg { transform: scale(1.06); }
.portfolio-thumb.ecommerce, .portfolio-thumb.runway, .portfolio-thumb.engagement {
  background: linear-gradient(155deg, rgba(var(--accent-1-rgb), 0.12), var(--bg-0) 65%);
}
.portfolio-body { padding: var(--space-5) 0 0; display: flex; flex-direction: column; gap: var(--space-3); }
.portfolio-industry { font-family: var(--font-sans); font-size: var(--text-xs); color: var(--accent-2); font-weight: 700; text-transform: uppercase; letter-spacing: var(--tracking-label); }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  color: var(--text-2);
}

.coming-soon-panel {
  text-align: center;
  padding: var(--space-9) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
}

/* ============================================================
   METHODOLOGY (accordion via <details>)
   ============================================================ */

.methodology-list { display: flex; flex-direction: column; }

.method-step { border-bottom: 1px solid var(--border); overflow: hidden; }
.method-step:first-child { border-top: 1px solid var(--border); }

.method-step summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) 0;
}
.method-step summary::-webkit-details-marker { display: none; }

.method-step .num { font-family: var(--font-sans); font-size: var(--text-xl); font-weight: 700; color: var(--text-2); min-width: 2.4ch; }
.method-step[open] .num { color: var(--accent-2); }

.method-step summary .title { flex: 1; font-family: var(--font-sans); font-size: var(--text-lg); font-weight: 700; }
.method-step .chevron { color: var(--text-2); transition: transform 0.3s var(--ease); flex-shrink: 0; }
.method-step[open] .chevron { transform: rotate(180deg); }

.method-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
details[open] > .method-panel { grid-template-rows: 1fr; }
.method-panel-inner { overflow: hidden; }

.method-body {
  padding: 0 0 var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.method-body h4 { font-family: var(--font-sans); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--accent-2); margin-bottom: var(--space-2); }
.method-body ul { display: flex; flex-direction: column; gap: 0.4rem; }
.method-body li { font-size: var(--text-sm); color: var(--text-1); padding-left: 1rem; position: relative; }
.method-body li::before { content: "—"; position: absolute; left: 0; color: var(--text-2); }
.method-body .outcome { font-size: var(--text-sm); color: var(--text-0); }

.method-body--single { grid-template-columns: 1fr; padding-top: 0; }

@media (max-width: 800px) { .method-body { grid-template-columns: 1fr; } }

/* compact preview variant (home) */
.method-preview { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-3); }
.method-pill {
  padding: var(--space-5) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.method-pill:hover { border-color: var(--accent-1); transform: translateY(-2px); }
.method-pill .num { font-family: var(--font-sans); font-size: var(--text-base); font-weight: 700; color: var(--accent-2); }
.method-pill .label { font-family: var(--font-sans); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
@media (max-width: 900px) { .method-preview { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .method-preview { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   APPROACH STEPS
   ============================================================ */

.approach-row { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.approach-step {
  flex: 1 1 9rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-4);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.approach-step:hover { border-color: var(--accent-1); background: var(--bg-2); transform: translateY(-2px); }
.approach-step .n { font-family: var(--font-sans); font-size: var(--text-lg); font-weight: 700; color: var(--accent-2); }

/* ============================================================
   CTA SECTION
   ============================================================ */

.cta-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-9) var(--space-7);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  background: linear-gradient(160deg, rgba(var(--accent-1-rgb), 0.08), transparent 60%);
  box-shadow: var(--shadow-sm);
}
.cta-section .h2 { max-width: 24ch; }
.cta-section .lede { max-width: 42ch; }

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  position: relative;
  z-index: 2;
  margin-top: var(--space-9);
  padding-block: var(--section-gap) var(--space-6);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-7);
}

.footer-brand { padding-right: var(--space-6); }
.footer-brand .logo { margin-bottom: var(--space-4); }
.footer-brand .logo-plain img,
.footer-brand .logo-chip img { height: 46px; }
.footer-brand p { color: var(--text-1); font-size: var(--text-sm); max-width: 30ch; line-height: var(--lh-normal); }
.footer-location {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-4);
  color: var(--text-2);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}
.footer-location svg { width: 13px; height: 13px; flex-shrink: 0; color: var(--accent-2); }

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a {
  text-decoration: none;
  color: var(--text-1);
  font-size: var(--text-sm);
  transition: color 0.3s var(--ease);
}
.footer-col a:hover, .footer-col a:focus-visible { color: var(--accent-2); }

.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.footer-social a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-1);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer-social a:hover, .footer-social a:focus-visible { color: var(--accent-2); border-color: var(--accent-1); transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.01em;
  color: var(--text-2);
}
.footer-bottom strong { color: var(--text-1); font-weight: 600; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: var(--space-7); }
  .footer-brand { grid-column: 1 / -1; padding-right: 0; max-width: 40ch; }
}
@media (max-width: 560px) {
  .site-footer { margin-top: var(--space-8); padding-block: var(--space-8) var(--space-5); }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: var(--space-6); gap: var(--space-5); }
  .footer-brand { max-width: none; }
  .footer-brand + .footer-col { grid-column: 1 / -1; }
  .footer-brand + .footer-col ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-5); row-gap: 0.75rem; }
  .footer-bottom { margin-top: var(--space-6); padding-top: var(--space-4); flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   FORM (contact) — boxed style
   ============================================================ */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-4); }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-1);
}
.field input, .field select, .field textarea {
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-0);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-2); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-1);
  background: var(--surface-strong);
}
.field textarea { resize: vertical; min-height: 110px; }
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.field select option { background-color: var(--select-option-bg); color: var(--text-0); }

.form-note { font-size: var(--text-xs); color: var(--text-2); }
.form-actions { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-3); }

@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CONTACT INFO PANEL
   ============================================================ */

.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--space-7); align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: var(--space-3); }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-0);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.contact-info-item:hover { border-color: var(--border-strong); background: var(--surface); transform: translateY(-2px); }
.contact-info-item .icon-box {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(var(--accent-1-rgb), 0.12);
  color: var(--accent-2);
}
.contact-info-item .icon-box svg { width: 18px; height: 18px; }
.contact-info-item .icon-box.is-whatsapp { color: var(--accent-2); background: rgba(var(--accent-1-rgb), 0.12); }
.contact-info-item .text-block { display: flex; flex-direction: column; gap: 0.3rem; padding-top: 0.2rem; }
.contact-info-item h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--text-2);
  font-weight: 600;
}
.contact-info-item a, .contact-info-item .value { font-size: var(--text-base); font-weight: 500; text-decoration: none; color: var(--text-0); }
.contact-info-item a:hover, .contact-info-item a:focus-visible { color: var(--accent-2); }

@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }

/* ============================================================
   FLOATING ACTIONS (WhatsApp + Back to top)
   ============================================================ */

.floating-actions {
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: calc(clamp(1rem, 4vw, 2rem) + env(safe-area-inset-bottom, 0px));
  z-index: 45;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.fab {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
  transition: opacity 0.3s var(--ease), visibility 0.3s, transform 0.3s var(--ease);
}
.fab:hover, .fab:focus-visible { opacity: 0.92; transform: translateY(-2px); }
.fab:active { opacity: 0.8; transform: translateY(0); }

.fab-whatsapp { background: linear-gradient(135deg, var(--accent-1), var(--accent-3)); color: var(--btn-accent-text); border: none; }
.fab-whatsapp svg { width: 26px; height: 26px; }

.fab-top {
  width: 54px;
  height: 54px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: var(--text-0);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.fab-top.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
.fab-top svg { width: 21px; height: 21px; }

@media (max-width: 560px) {
  .fab { width: 48px; height: 48px; }
  .fab-whatsapp svg { width: 23px; height: 23px; }
  .fab-top { width: 48px; height: 48px; }
}

/* ============================================================
   MOTION / SCROLL REVEAL
   ============================================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

[data-reveal-scale] {
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
[data-reveal-scale].is-visible { opacity: 1; transform: scale(1); }

.fade-up { animation: fade-up 0.8s var(--ease) both; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { gap: var(--space-6); }
}

@media (max-width: 1080px) {
  .nav-links:not(.nav-mobile-panel .nav-links) { display: none; }
  .nav-cta > .lang-switch, .nav-cta > .btn-accent { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 700px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .cta-section { padding: var(--space-7) var(--space-5); }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .eyebrow-dot, [data-reveal], [data-reveal-scale], .fade-up, .flow-arrow, .orb {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .btn, .card, .service-card, .portfolio-card, .value-card .glyph,
  .flow-node, .contact-info-item, .nav-mobile-panel, .site-header,
  .portfolio-thumb svg, .method-panel, .fab, .fab-top, .method-pill {
    transition: none;
  }
  .nav-mobile-panel { transition: none; }
  .spotlight { display: none; }
}