/* ====================================================
   DP LAB - Hojas de estilo
   1. Variables (paleta + tipografía + spacing)
   2. Reset y base
   3. Tipografía y utilidades
   4. Componentes (botones, sección headers, animaciones)
   5. Secciones
   6. Responsive
==================================================== */


/* ============ 1. VARIABLES ============ */
:root {
  --color-primary: #0F172A;
  --color-primary-light: #1E293B;
  --color-accent: #06B6D4;
  --color-accent-dark: #0891B2;
  --color-accent-soft: #CFFAFE;
  --color-success: #10B981;
  --color-success-soft: #D1FAE5;
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-600: #475569;
  --color-gray-800: #1E293B;
  --color-text: #0F172A;
  --color-text-soft: #475569;
  --color-text-light: #94A3B8;

  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', 'Monaco', monospace;

  --container: 1200px;
  --section-padding: 120px;
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 64px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 0 1px rgba(6, 182, 212, 0.1), 0 8px 32px rgba(6, 182, 212, 0.15);

  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
}


/* ============ 2. RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.accent { color: var(--color-accent); }


/* ============ 3. TIPOGRAFÍA ============ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.3rem; line-height: 1.3; }
h4 { font-size: 1rem; }


/* ============ 4. COMPONENTES ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.section-header {
  margin-bottom: 64px;
  max-width: 760px;
}
.section-header__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent-dark);
  margin-bottom: 20px;
  padding: 6px 14px;
  background: var(--color-accent-soft);
  border-radius: 100px;
}
.section-header__title { margin-bottom: 16px; }
.section-header__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-soft);
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  text-align: center;
  cursor: pointer;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-accent); color: var(--color-primary); }
.btn--primary:hover { background: var(--color-accent-dark); color: var(--color-white); box-shadow: var(--shadow-glow); }
.btn--ghost { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-gray-200); }
.btn--ghost:hover { background: var(--color-gray-50); border-color: var(--color-primary); }
.btn--full { width: 100%; }


/* ============ 5. SECCIONES ============ */

/* --- NAV --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}
.nav.is-scrolled { box-shadow: var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav__logo { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.logo-mark {
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: -0.04em;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}
.nav__menu { display: flex; align-items: center; gap: 32px; }
.nav__link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--color-accent); }
.nav__link:hover::after { width: 100%; }
.nav__cta { padding: 10px 20px; font-size: 0.9rem; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; }
.nav__toggle span { width: 26px; height: 2px; background: var(--color-primary); transition: var(--transition); }


/* --- HERO --- */
.hero {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 70%);
  z-index: 0;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(180deg, black, transparent 60%);
  -webkit-mask-image: linear-gradient(180deg, black, transparent 60%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent-dark);
  margin-bottom: 28px;
  padding: 8px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-accent-soft);
  border-radius: 100px;
}
.hero__eyebrow-dot {
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.25);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero__title { margin-bottom: 24px; line-height: 1.1; }
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-soft);
  margin-bottom: 36px;
  line-height: 1.65;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid var(--color-gray-200);
  position: relative;
  z-index: 1;
}
.meta-item { display: flex; flex-direction: column; gap: 6px; }
.meta-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.meta-label { font-size: 0.9rem; color: var(--color-text-soft); line-height: 1.4; }


/* --- TERMINAL --- */
.terminal {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(6, 182, 212, 0.1);
  position: relative;
}
.terminal__bar {
  background: var(--color-primary-light);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal__dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal__dot--red { background: #FF5F57; }
.terminal__dot--yellow { background: #FEBC2E; }
.terminal__dot--green { background: #28C840; }
.terminal__title {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gray-400);
}
.terminal__body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  min-height: 360px;
  color: var(--color-gray-300);
}
.terminal__line {
  display: block;
  white-space: nowrap;
  opacity: 0;
  animation: terminalLine 0.3s ease forwards;
}
@keyframes terminalLine {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}
.terminal__cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--color-accent);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.terminal__prompt { color: var(--color-accent); }
.terminal__success { color: var(--color-success); }
.terminal__info { color: var(--color-gray-400); }
.terminal__highlight { color: var(--color-white); font-weight: 500; }


/* --- SERVICIOS --- */
.services { padding: var(--section-padding) 0; background: var(--color-white); }
.services__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 36px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 52px; height: 52px;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  transition: transform var(--transition);
}
.service-card:hover .service-card__icon { transform: rotate(-6deg) scale(1.05); }
.service-card__icon svg { width: 26px; height: 26px; }
.service-card__title { margin-bottom: 12px; color: var(--color-primary); }
.service-card__text {
  color: var(--color-text-soft);
  margin-bottom: 20px;
  font-size: 0.98rem;
  line-height: 1.6;
}
.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--color-gray-200);
}
.service-card__list li {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  position: relative;
  padding-left: 18px;
  transition: padding var(--transition);
}
.service-card__list li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--color-accent);
  font-weight: 600;
}
.service-card:hover .service-card__list li { padding-left: 22px; }


/* --- PROCESO --- */
.process {
  padding: var(--section-padding) 0;
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(6, 182, 212, 0.08), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.05), transparent 50%);
  pointer-events: none;
}
.process > .container { position: relative; z-index: 1; }
.process .section-header__title,
.process h2 { color: var(--color-white); }
.process .section-header__eyebrow {
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-accent);
}
.process__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.step { position: relative; }
.step__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: 20px;
  opacity: 0.85;
  transition: transform var(--transition);
}
.step:hover .step__num { transform: translateY(-4px); opacity: 1; }
.step__title { color: var(--color-white); margin-bottom: 6px; }
.step__time {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-weight: 500;
  font-family: var(--font-mono);
}
.step__text { font-size: 0.95rem; color: var(--color-gray-400); line-height: 1.6; }


/* --- CALCULADORA --- */
.calc {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}
.calc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.calc__inputs { display: flex; flex-direction: column; gap: 40px; }
.calc__input { display: flex; flex-direction: column; gap: 14px; }
.calc__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
}
.calc__value {
  font-family: var(--font-mono);
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 72px;
  text-align: center;
}
.calc__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: 100px;
  outline: none;
  cursor: pointer;
}
.calc__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}
.calc__slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px rgba(6, 182, 212, 0.2);
}
.calc__slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
  transition: all var(--transition);
}
.calc__hint {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-light);
}
.calc__result { position: sticky; top: 96px; }
.calc__result-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.calc__result-card::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent 70%);
  pointer-events: none;
}
.calc__result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
  position: relative;
}
.calc__result-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-white);
  margin-bottom: 32px;
  position: relative;
  transition: color 0.3s;
}
.calc__breakdown {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
  position: relative;
}
.calc__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
}
.calc__row span { color: var(--color-gray-400); }
.calc__row strong { color: var(--color-white); font-weight: 600; font-family: var(--font-mono); }
.calc__row--good { color: var(--color-success) !important; }
.calc__cta { position: relative; }
.calc__cta-text {
  font-size: 0.92rem;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  line-height: 1.5;
}
.calc__cta-text strong { color: var(--color-accent); font-family: var(--font-mono); }


/* --- TRABAJO --- */
.work { padding: var(--section-padding) 0; background: var(--color-gray-50); }
.case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 56px;
  transition: all var(--transition);
}
.case:hover { border-color: var(--color-gray-300); box-shadow: var(--shadow-lg); }
.case__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.case__title { font-size: 1.8rem; margin-bottom: 16px; }
.case__text { color: var(--color-text-soft); margin-bottom: 24px; line-height: 1.6; }
.case__results {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--color-gray-200);
}
.case__results li {
  font-size: 0.92rem;
  color: var(--color-text-soft);
  padding-left: 16px;
  position: relative;
}
.case__results li::before {
  content: '•';
  position: absolute; left: 0;
  color: var(--color-accent); font-weight: 700;
}
.case__results strong { color: var(--color-primary); font-weight: 600; }
.case__link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-accent-dark);
  font-size: 0.95rem;
  transition: all var(--transition);
}
.case__link:hover { color: var(--color-primary); transform: translateX(4px); }
.case__visual { position: relative; }
.case__mock {
  background: var(--color-primary);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/11;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
}
.case:hover .case__mock { transform: scale(1.02); }
.case__mock-bar {
  background: var(--color-primary-light);
  padding: 12px 16px;
  display: flex;
  gap: 6px;
}
.case__mock-bar span {
  width: 11px; height: 11px; border-radius: 50%; background: var(--color-gray-600);
}
.case__mock-bar span:nth-child(1) { background: #FF5F57; }
.case__mock-bar span:nth-child(2) { background: #FEBC2E; }
.case__mock-bar span:nth-child(3) { background: #28C840; }
.case__mock-content {
  flex: 1;
  background: linear-gradient(135deg, #F5EFE6 0%, #FFFFFF 100%);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.case__mock-eyebrow {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: #C9A86A;
}
.case__mock-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem; color: #1E3A5F; font-weight: 600; line-height: 1.2;
}
.case__mock-cta {
  align-self: flex-start;
  background: #1E3A5F; color: #FFFFFF;
  padding: 8px 16px; border-radius: 6px;
  font-size: 0.8rem; font-weight: 500;
}
.work__note { text-align: center; margin-top: 48px; color: var(--color-text-soft); }
.work__note a {
  color: var(--color-accent-dark); font-weight: 600;
  border-bottom: 1px solid var(--color-accent);
}


/* --- CONTACTO --- */
.contact { padding: var(--section-padding) 0; background: var(--color-white); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__lead {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  margin-bottom: 40px;
  line-height: 1.6;
}
.contact__info { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.contact__info li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 20px;
  border-left: 2px solid var(--color-accent);
}
.contact__label {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-accent-dark);
}
.contact__info a { color: var(--color-primary); font-weight: 500; transition: color var(--transition); }
.contact__info a:hover { color: var(--color-accent); }
.contact__form {
  background: var(--color-gray-50);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 500; font-size: 0.88rem; color: var(--color-primary); }
.form-group input,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-white);
  transition: all var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}
.form-note { font-size: 0.8rem; color: var(--color-text-light); text-align: center; }


/* --- FOOTER --- */
.footer { background: var(--color-primary); color: var(--color-gray-400); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 80px 0 48px;
}
.footer__brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  color: var(--color-gray-400);
  max-width: 320px;
  line-height: 1.5;
}
.footer .logo-mark { background: var(--color-accent); color: var(--color-primary); }
.footer .logo-text { color: var(--color-white); }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 {
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.footer__col a, .footer__col span {
  color: var(--color-gray-400);
  font-size: 0.92rem;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--color-accent); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  font-size: 0.85rem;
  color: var(--color-gray-600);
  text-align: center;
}


/* ============================================
   PRICING SECTION
   ============================================ */

.pricing {
  padding: 6rem 0;
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.pricing__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}

.pricing__from {
  color: var(--color-accent-dark);
  font-weight: 600;
  white-space: nowrap;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.pricing__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
  border-color: var(--color-accent-soft);
}

.pricing__card--featured {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: scale(1.03);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
}

.pricing__card--featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing__card-head {
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.pricing__card--featured .pricing__card-head {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.pricing__tier {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.pricing__tier-sub {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  margin: 0;
}

.pricing__card--featured .pricing__tier-sub {
  color: var(--color-gray-300);
}

.pricing__features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  flex-grow: 1;
}

.pricing__features li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.75rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-soft);
}

.pricing__card--featured .pricing__features li {
  color: var(--color-gray-200);
}

.pricing__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 16px;
  height: 16px;
  background: var(--color-accent-soft);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%230891B2' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4,8.5 7,11.5 12,5.5'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 16px;
}

.pricing__card--featured .pricing__features li::before {
  background-color: rgba(6, 182, 212, 0.2);
}

.pricing__note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.pricing__card--featured .pricing__note {
  color: var(--color-gray-300);
}

.pricing__cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.pricing__card--featured .pricing__cta.btn--primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.pricing__footer {
  text-align: center;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-gray-200);
}

.pricing__footer p {
  color: var(--color-text-soft);
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.pricing__footer a {
  color: var(--color-accent-dark);
  font-weight: 600;
  text-decoration: none;
}

.pricing__footer a:hover {
  text-decoration: underline;
}

.pricing__small {
  font-size: 0.85rem !important;
  color: var(--color-text-light) !important;
}

@media (max-width: 968px) {
  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pricing__card--featured {
    transform: none;
    order: -1;
  }
  .pricing__card--featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 640px) {
  .pricing {
    padding: 4rem 0;
  }
  .pricing__card {
    padding: 2rem 1.5rem;
  }
  .pricing__tier {
    font-size: 1.5rem;
  }
}


/* ============ 6. RESPONSIVE ============ */
@media (max-width: 960px) {
  :root { --section-padding: 80px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__meta { grid-template-columns: 1fr; gap: 24px; margin-top: 60px; }
  .terminal__body { min-height: 280px; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .calc__grid { grid-template-columns: 1fr; gap: 40px; }
  .calc__result { position: static; }
  .case { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; padding: 60px 0 32px; }
}

@media (max-width: 720px) {
  :root { --section-padding: 60px; }
  .nav__menu {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-gray-200);
    transform: translateY(-150%);
    transition: transform var(--transition);
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__toggle { display: flex; }
  .nav__cta { width: 100%; }
  .hero { padding: 56px 0 80px; }
  .hero__title { font-size: 2.2rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .terminal__body { font-size: 0.78rem; padding: 18px; }
  .process__steps { grid-template-columns: 1fr; gap: 32px; }
  .calc__result-value { font-size: 2.5rem; }
  .calc__result-card { padding: 28px 24px; }
  .case { padding: 28px 20px; }
  .footer__inner { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }
}