/* ═══════════════════════════════════════════════════
   DATAZO! — Design System & Styles
   Dark Tech Premium · Minimalista · Production-Ready
   ═══════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  /* Surfaces */
  --surface-lowest: #0e0e13;
  --surface-base: #131318;
  --surface-low: #1b1b20;
  --surface-container: #1f1f25;
  --surface-high: #2a292f;
  --surface-highest: #35343a;
  --surface-bright: #39383e;

  /* Brand */
  --primary: #adc6ff;
  --primary-container: #4d8eff;
  --on-primary: #002e6a;
  --secondary: #4cd7f6;
  --on-secondary: #003640;
  --tertiary: #ffb95f;
  --on-tertiary: #472a00;
  --accent: var(--primary);

  /* Text */
  --on-surface: #e4e1e9;
  --on-surface-variant: #c2c6d6;
  --outline: #8c909f;
  --outline-variant: #424754;

  /* Fonts */
  --font-headline: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Spacing */
  --container-max: 1200px;
  --section-py: clamp(4rem, 8vw, 7rem);
  --gap-sm: 0.75rem;
  --gap-md: 1.5rem;
  --gap-lg: 2.5rem;
  --gap-xl: 4rem;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 0.3s;
}


/* ── RESET & BASE ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--surface-base);
  color: var(--on-surface-variant);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface-lowest); }
::-webkit-scrollbar-thumb { background: var(--surface-highest); }

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* Utilities */
.accent { color: var(--primary); }
em.accent { font-style: italic; }


/* ══════════════════════════
   NAVIGATION
   ══════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(19, 19, 24, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              padding var(--duration) var(--ease);
}

.nav--scrolled {
  background: rgba(19, 19, 24, 0.95);
  box-shadow: 0 1px 0 rgba(66, 71, 84, 0.15);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
}

.nav--scrolled .nav__inner {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.nav__links {
  display: flex;
  gap: var(--gap-lg);
  align-items: center;
}

.nav__link {
  font-family: var(--font-headline);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--on-surface-variant);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--duration) var(--ease);
}

.nav__link:hover {
  color: #fff;
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  display: none;
}

@media (min-width: 769px) {
  .nav__cta {
    display: inline-flex;
  }
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 110;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
}

.nav__toggle--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle--open span:nth-child(2) { opacity: 0; }
.nav__toggle--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Desktop CTA is already handled above */

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: 75vw;
    max-width: 320px;
    height: 100dvh;
    background: var(--surface-low);
    flex-direction: column;
    justify-content: center;
    gap: var(--gap-lg);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  }

  .nav__links--open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.1rem;
  }
}


/* ══════════════════════════
   BUTTONS
   ══════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn--primary:hover {
  box-shadow: 0 0 30px rgba(173, 198, 255, 0.3);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: scale(0.98);
}

.btn--ghost {
  background: transparent;
  color: var(--on-surface);
  border: 1px solid var(--outline);
}

.btn--ghost:hover {
  background: var(--surface-high);
  border-color: var(--on-surface-variant);
}

.btn--sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.65rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 0.75rem;
}

.btn--full {
  width: 100%;
}

.btn__arrow {
  transition: transform var(--duration) var(--ease);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}


/* ══════════════════════════
   HERO
   ══════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(173, 198, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 70%, rgba(76, 215, 246, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(53, 52, 58, 0.5);
  border: 1px solid rgba(66, 71, 84, 0.3);
  margin-bottom: var(--gap-md);
}

.hero__badge span:last-child {
  font-family: var(--font-headline);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--on-surface-variant);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: var(--gap-md);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 600px;
  margin-bottom: var(--gap-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

/* Terminal */
.hero__terminal {
  background: var(--surface-low);
  border-left: 3px solid var(--primary);
  padding: var(--gap-md);
  max-width: 380px;
}

.terminal__header {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--outline);
  margin-bottom: var(--gap-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.terminal__lines {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(173, 198, 255, 0.6);
  line-height: 2;
}

.terminal__prompt { color: var(--primary); }
.terminal__val { color: var(--secondary); font-weight: 700; }

.terminal__cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.6fr 1fr;
  }
}


/* ══════════════════════════
   METRICS
   ══════════════════════════ */
.metrics {
  background: var(--surface-lowest);
  padding: var(--section-py) 0;
  border-top: 1px solid rgba(66, 71, 84, 0.1);
  border-bottom: 1px solid rgba(66, 71, 84, 0.1);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-lg);
  text-align: center;
}

.metric__number {
  display: block;
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.metric__label {
  font-family: var(--font-headline);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--on-surface-variant);
}

@media (min-width: 768px) {
  .metrics__grid {
    grid-template-columns: repeat(4, 1fr);
    text-align: left;
  }

  .metric {
    padding: 0 var(--gap-md);
    border-right: 1px solid rgba(66, 71, 84, 0.2);
  }

  .metric:last-child {
    border-right: none;
  }
}


/* ══════════════════════════
   SECTION HEADERS
   ══════════════════════════ */
.section-header {
  margin-bottom: var(--gap-xl);
}

.section-header--center {
  text-align: center;
}

.section-title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--gap-sm);
}

.section-title--center {
  text-align: center;
}

.section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
}

.section-bar {
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin-top: var(--gap-md);
}


/* ══════════════════════════
   SERVICES
   ══════════════════════════ */
.services {
  padding: var(--section-py) 0;
  background: var(--surface-base);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.service-card {
  background: var(--surface-high);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
  transition: background var(--duration) var(--ease);
  border: 1px solid rgba(66, 71, 84, 0.05);
}

.service-card:hover {
  background: var(--surface-bright);
}

.service-card__tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-headline);
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--surface-highest);
  color: var(--on-surface);
  margin-bottom: var(--gap-md);
}

.service-card__tag--primary {
  background: var(--primary);
  color: var(--on-primary);
}

.service-card__tag--secondary {
  background: var(--secondary);
  color: var(--on-secondary);
}

.service-card__tag--inverted {
  background: var(--on-primary);
  color: var(--primary);
}

.service-card__icon {
  font-size: 2rem;
  color: var(--primary);
  display: block;
  margin-bottom: var(--gap-md);
}

.service-card__title {
  font-family: var(--font-headline);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.service-card__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 440px;
}

/* Accent Card */
.service-card--accent {
  background: var(--primary);
  color: var(--on-primary);
}

.service-card--accent:hover {
  background: #bdd2ff;
}

.service-card--accent .service-card__title {
  color: var(--on-primary);
}

.service-card--accent .service-card__icon {
  color: var(--on-primary);
}

.service-card--accent .service-card__desc {
  color: rgba(0, 46, 106, 0.8);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .service-card--wide {
    grid-column: span 7;
  }

  .service-card:nth-child(2) { grid-column: span 5; }
  .service-card:nth-child(3) { grid-column: span 4; }
  .service-card:nth-child(4) { grid-column: span 4; }
  .service-card:nth-child(5) { grid-column: span 4; }
}


/* ══════════════════════════
   PROCESS
   ══════════════════════════ */
.process {
  padding: var(--section-py) 0;
  background: var(--surface-low);
}

.process__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  position: relative;
}

.process__line {
  display: none;
}

.step {
  text-align: center;
  padding: var(--gap-md);
}

.step__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-highest);
  border: 1px solid rgba(173, 198, 255, 0.15);
  margin: 0 auto var(--gap-md);
  transition: all 0.5s var(--ease);
}

.step__icon .material-symbols-outlined {
  font-size: 1.75rem;
  color: var(--on-surface-variant);
  transition: color 0.5s var(--ease);
}

.step:hover .step__icon {
  background: var(--primary);
  border-color: var(--primary);
}

.step:hover .step__icon .material-symbols-outlined {
  color: var(--on-primary);
}

.step__title {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.step__desc {
  font-size: 0.85rem;
  max-width: 240px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .process__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .process__line {
    display: block;
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(173, 198, 255, 0.25), transparent);
  }
}


/* ══════════════════════════
   SEGMENTS
   ══════════════════════════ */
.segments {
  padding: var(--section-py) 0;
  background: var(--surface-base);
  border-top: 1px solid rgba(66, 71, 84, 0.1);
  border-bottom: 1px solid rgba(66, 71, 84, 0.1);
}

.segments .section-title {
  margin-bottom: var(--gap-lg);
}

.segments__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.segment-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface-container);
  border: 1px solid rgba(66, 71, 84, 0.2);
  transition: border-color var(--duration) var(--ease);
  cursor: default;
}

.segment-tag:hover {
  border-color: rgba(173, 198, 255, 0.4);
}

.segment-tag .material-symbols-outlined {
  font-size: 1.2rem;
  color: var(--primary);
}

.segment-tag span:last-child,
.segment-tag:not(:has(span:last-child)) {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface);
}


/* ══════════════════════════
   MARQUEE
   ══════════════════════════ */
.marquee {
  padding: 3rem 0;
  background: var(--surface-lowest);
  overflow: hidden;
}

.marquee__label {
  font-family: var(--font-headline);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--outline);
  text-align: center;
  margin-bottom: var(--gap-md);
}

.marquee__track {
  display: flex;
  white-space: nowrap;
  overflow: hidden;
}

.marquee__inner {
  display: flex;
  gap: 3rem;
  animation: marquee-scroll 35s linear infinite;
  padding-right: 3rem;
}

.marquee__inner span {
  font-family: var(--font-headline);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--outline-variant);
  opacity: 0.45;
  transition: opacity var(--duration) var(--ease),
              color var(--duration) var(--ease);
  flex-shrink: 0;
}

.marquee__inner span:hover {
  opacity: 1;
  color: #fff;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}


/* ══════════════════════════
   TESTIMONIALS
   ══════════════════════════ */
.testimonials {
  padding: var(--section-py) 0;
  background: var(--surface-base);
}

.testimonials .section-title {
  margin-bottom: var(--gap-xl);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
}

.testimonial {
  background: var(--surface-high);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(66, 71, 84, 0.1);
  position: relative;
  transition: background var(--duration) var(--ease);
}

.testimonial:hover {
  background: var(--surface-bright);
}

.testimonial__badge {
  position: absolute;
  top: -12px;
  right: 16px;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-headline);
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.testimonial__badge--primary {
  background: var(--primary);
  color: var(--on-primary);
}

.testimonial__badge--secondary {
  background: var(--secondary);
  color: var(--on-secondary);
}

.testimonial__badge--tertiary {
  background: var(--tertiary);
  color: var(--on-tertiary);
}

.testimonial__quote {
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--on-surface);
  margin-bottom: var(--gap-md);
  margin-top: 0.5rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial__author strong {
  display: block;
  color: #fff;
  font-size: 0.85rem;
}

.testimonial__author span {
  font-size: 0.75rem;
  color: var(--outline);
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ══════════════════════════
   CTA / CONTACT
   ══════════════════════════ */
.cta {
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

.cta__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(173, 198, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta__card {
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
  z-index: 1;
  background: var(--surface-low);
  border: 1px solid rgba(66, 71, 84, 0.1);
}

.cta__info {
  padding: clamp(2rem, 4vw, 3.5rem);
  border-bottom: 1px solid rgba(66, 71, 84, 0.1);
}

.cta__title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--gap-md);
}

.cta__desc {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--gap-md);
}

.cta__checks {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta__checks li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--on-surface);
}

.cta__checks .material-symbols-outlined {
  font-size: 1.2rem;
  color: var(--primary);
}

.cta__form-wrap {
  padding: clamp(2rem, 4vw, 3.5rem);
  background: var(--surface-lowest);
}

.cta__form {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.form-group label {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
  width: 100%;
  background: transparent;
  border-bottom: 2px solid var(--outline-variant);
  padding: 0.75rem 0;
  color: #fff;
  font-size: 0.95rem;
  transition: border-color var(--duration) var(--ease),
              background var(--duration) var(--ease);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder {
  color: var(--outline-variant);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: rgba(42, 41, 47, 0.5);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%238c909f'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

.form-group select option {
  background: var(--surface-container);
  color: var(--on-surface);
}

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

  .cta__info {
    border-bottom: none;
    border-right: 1px solid rgba(66, 71, 84, 0.1);
  }
}


/* ══════════════════════════
   FOOTER
   ══════════════════════════ */
.footer {
  background: var(--surface-lowest);
  padding: 3rem 0 0;
  border-top: 1px solid rgba(66, 71, 84, 0.1);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
}

.footer__brand p {
  font-size: 0.85rem;
  color: var(--outline);
  margin-top: 0.75rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__col h4 {
  font-family: var(--font-headline);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 1rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__col a {
  font-size: 0.85rem;
  color: var(--outline);
  display: inline-block;
  transition: color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.footer__col a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer__col p {
  font-size: 0.85rem;
  color: var(--outline);
  line-height: 1.6;
}

.footer__coords {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--primary);
  margin-top: 0.5rem;
  letter-spacing: -0.02em;
}

.footer__coords .material-symbols-outlined {
  font-size: 0.8rem;
}

.footer__bottom {
  margin-top: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(66, 71, 84, 0.1);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--outline);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}


/* ══════════════════════════
   WHATSAPP FLOAT
   ══════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}


/* ══════════════════════════
   ANIMATIONS
   ══════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease),
              transform 0.6s var(--ease);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.services__grid .fade-up:nth-child(1) { transition-delay: 0ms; }
.services__grid .fade-up:nth-child(2) { transition-delay: 80ms; }
.services__grid .fade-up:nth-child(3) { transition-delay: 160ms; }
.services__grid .fade-up:nth-child(4) { transition-delay: 240ms; }
.services__grid .fade-up:nth-child(5) { transition-delay: 320ms; }

.process__grid .fade-up:nth-child(2) { transition-delay: 0ms; }
.process__grid .fade-up:nth-child(3) { transition-delay: 120ms; }
.process__grid .fade-up:nth-child(4) { transition-delay: 240ms; }
.process__grid .fade-up:nth-child(5) { transition-delay: 360ms; }

.testimonials__grid .fade-up:nth-child(1) { transition-delay: 0ms; }
.testimonials__grid .fade-up:nth-child(2) { transition-delay: 100ms; }
.testimonials__grid .fade-up:nth-child(3) { transition-delay: 200ms; }

.segments__list .fade-up:nth-child(1) { transition-delay: 0ms; }
.segments__list .fade-up:nth-child(2) { transition-delay: 40ms; }
.segments__list .fade-up:nth-child(3) { transition-delay: 80ms; }
.segments__list .fade-up:nth-child(4) { transition-delay: 120ms; }
.segments__list .fade-up:nth-child(5) { transition-delay: 160ms; }
.segments__list .fade-up:nth-child(6) { transition-delay: 200ms; }
.segments__list .fade-up:nth-child(7) { transition-delay: 240ms; }
.segments__list .fade-up:nth-child(8) { transition-delay: 280ms; }


/* ══════════════════════════
   REDUCED MOTION
   ══════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-up {
    opacity: 1;
    transform: none;
  }
}


/* ══════════════════════════
   PRINT
   ══════════════════════════ */
@media print {
  .nav,
  .whatsapp-float,
  .marquee,
  .hero__terminal {
    display: none;
  }

  body {
    background: #fff;
    color: #222;
  }
}