/* ════════════════════════════════════════════════════════════════
   TONKER — AI & Automation Solutions
   Design System: Technical Etherealism + Premium Animations
   ════════════════════════════════════════════════════════════════ */

/* ── Scroll Progress Bar ──────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary), var(--secondary));
  width: 0%;
  z-index: 999;
  transition: width 0.05s linear;
  box-shadow: 0 0 10px rgba(105, 218, 255, 0.5);
}

/* ── Matrix Rain Canvases ───────────────────────────────────────── */
.matrix-rain {
  position: fixed;
  top: 0;
  width: 150px;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}

.matrix-rain--left {
  left: 0;
  mask-image: linear-gradient(to right, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 0%, transparent 100%);
}

.matrix-rain--right {
  right: 0;
  mask-image: linear-gradient(to left, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, black 0%, transparent 100%);
}

@media (max-width: 768px) {
  .matrix-rain { width: 60px; opacity: 0.2; }
}

@media (prefers-reduced-motion: reduce) {
  .matrix-rain { display: none; }
}

/* ── Custom Properties ─────────────────────────────────────────── */
:root {
  /* Surfaces */
  --surface: #0e0e0f;
  --surface-dim: #0e0e0f;
  --surface-bright: #2c2c2d;
  --surface-container-lowest: #000000;
  --surface-container-low: #131314;
  --surface-container: #1a191b;
  --surface-container-high: #201f21;
  --surface-container-highest: #262627;
  --surface-variant: #262627;

  /* Primary (Cyan) */
  --primary: #69daff;
  --primary-container: #00cffc;
  --primary-dim: #00c0ea;
  --on-primary: #004a5d;
  --on-primary-fixed: #002a35;

  /* Secondary */
  --secondary: #17c0fd;
  --secondary-container: #006688;

  /* Tertiary (Purple-blue) */
  --tertiary: #89a5ff;
  --tertiary-container: #7696fd;

  /* Neutrals */
  --on-surface: #ffffff;
  --on-surface-variant: #adaaab;
  --outline: #767576;
  --outline-variant: #484849;

  /* Error */
  --error: #ff716c;

  /* Font families */
  --font-headline: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: rgba(105, 218, 255, 0.3);
}

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

ul {
  list-style: none;
}

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

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

/* ── Utility Classes ───────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-panel {
  background: rgba(26, 25, 27, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(72, 72, 73, 0.15);
  border-radius: var(--radius-xl);
}

/* ── Scroll Animations ─────────────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Slide from left */
.animate-on-scroll[data-anim="slide-left"] {
  transform: translateX(-60px);
}
.animate-on-scroll[data-anim="slide-left"].visible {
  transform: translateX(0);
}

/* Slide from right */
.animate-on-scroll[data-anim="slide-right"] {
  transform: translateX(60px);
}
.animate-on-scroll[data-anim="slide-right"].visible {
  transform: translateX(0);
}

/* Scale up */
.animate-on-scroll[data-anim="scale-up"] {
  transform: scale(0.85);
}
.animate-on-scroll[data-anim="scale-up"].visible {
  transform: scale(1);
}

/* Blur reveal */
.animate-on-scroll[data-anim="blur"] {
  filter: blur(10px);
  transform: translateY(20px);
}
.animate-on-scroll[data-anim="blur"].visible {
  filter: blur(0);
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(10, 10, 11, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: box-shadow 0.4s var(--ease-out), background 0.4s var(--ease-out);
}

.nav--scrolled {
  background: rgba(10, 10, 11, 0.9);
  box-shadow: 0 0 40px rgba(0, 209, 255, 0.07);
}

.nav__inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
}

.nav__logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav__links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.nav__link {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(173, 170, 171, 0.8);
  position: relative;
  padding-bottom: var(--space-1);
  transition: color 0.3s var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: var(--primary);
}

.nav__link--active::after,
.nav__link:hover::after {
  width: 100%;
}

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

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--on-surface-variant);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ══════════════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-xl);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

/* Magnetic glow trail */
.btn--primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.3), transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn--primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary-fixed);
}

.btn--primary:hover {
  box-shadow: 0 0 30px rgba(105, 218, 255, 0.3);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: scale(0.97);
}

.btn--ghost {
  background: transparent;
  color: var(--on-surface);
  border: 1px solid rgba(72, 72, 73, 0.2);
}

.btn--ghost:hover {
  background: var(--surface-bright);
  border-color: rgba(72, 72, 73, 0.4);
}

.btn--sm {
  font-size: 0.875rem;
  padding: 0.5rem 1.5rem;
}

.btn--lg {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

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

/* ══════════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 10rem var(--space-8) var(--space-24);
  overflow: hidden;
}

/* Particle grid behind hero */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(105, 218, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: grid-drift 25s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes grid-drift {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

.hero__glow {
  position: absolute;
  width: 24rem;
  height: 24rem;
  border-radius: var(--radius-full);
  filter: blur(120px);
  pointer-events: none;
  animation: glow-pulse 6s ease-in-out infinite alternate;
}

.hero__glow--left {
  top: 25%;
  left: -5rem;
  background: rgba(105, 218, 255, 0.1);
}

.hero__glow--right {
  bottom: 25%;
  right: -5rem;
  background: rgba(137, 165, 255, 0.1);
  animation-delay: 3s;
}

@keyframes glow-pulse {
  0% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.15); }
}

.hero__grid {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Badge / Status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--surface-container-high);
  border: 1px solid rgba(72, 72, 73, 0.15);
  width: fit-content;
}

.badge__text {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--on-surface-variant);
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  background: var(--secondary);
  border-radius: 50%;
  display: inline-block;
}

.pulse-dot::before,
.pulse-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--secondary);
  transform: translate(-50%, -50%);
}

.pulse-dot::before {
  animation: pulse-ring 2s ease-out infinite;
}

.pulse-dot::after {
  animation: pulse-ring 2s ease-out infinite 1s;
}

@keyframes pulse-ring {
  0% {
    width: 8px;
    height: 8px;
    opacity: 0.4;
  }
  100% {
    width: 32px;
    height: 32px;
    opacity: 0;
  }
}

/* Hero title word-by-word stagger */
.hero__title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px) rotateX(15deg);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-spring);
}

.hero__title.revealed .word {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

.hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  perspective: 600px;
  letter-spacing: -0.02em;
  color: #fff;
}

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--on-surface-variant);
  max-width: 34rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

/* Hero Image */
.hero__visual {
  animation: hero-float 6s ease-in-out infinite;
  position: relative;
}

.hero__image-wrap {
  position: relative;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__image-wrap {
  position: relative;
  aspect-ratio: 9 / 16;
  max-height: 75vh;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(72, 72, 73, 0.15);
  background: rgba(26, 25, 27, 0.6);
  backdrop-filter: blur(20px);
  padding: 4px;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: calc(var(--radius-xl) - 4px);
  opacity: 0.6;
  transition: filter 0.7s var(--ease-out), opacity 0.7s var(--ease-out);
}

.hero__image-wrap:hover .hero__image {
  filter: grayscale(0%);
  opacity: 1;
}

.hero__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--surface), transparent);
  opacity: 0.6;
  pointer-events: none;
}

.hero__tech-overlay {
  position: absolute;
  top: var(--space-8);
  left: var(--space-8);
  padding: var(--space-4);
  background: rgba(26, 25, 27, 0.6);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-family: monospace;
  font-size: 10px;
  color: rgba(105, 218, 255, 0.7);
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* Typing cursor on tech overlay */
.hero__tech-overlay::after {
  content: '█';
  animation: blink-cursor 1s step-end infinite;
  color: var(--primary);
  opacity: 0.7;
}

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

/* ══════════════════════════════════════════════════════════════════
   SERVICES (Bento Grid)
   ══════════════════════════════════════════════════════════════════ */
.services {
  padding: var(--space-24) 0;
  background: var(--surface-container-low);
}

.section-header {
  margin-bottom: var(--space-16);
}

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

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section-title--xl {
  font-size: clamp(2rem, 5vw, 3.75rem);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--on-surface-variant);
  max-width: 40rem;
}

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}

.bento__card {
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(72, 72, 73, 0.1);
  transition: border-color 0.4s var(--ease-out), transform 0.5s var(--ease-spring), box-shadow 0.5s var(--ease-out);
  will-change: transform;
}

.bento__card:hover {
  border-color: rgba(105, 218, 255, 0.25);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(105, 218, 255, 0.07), 0 4px 16px rgba(0, 0, 0, 0.3);
}

.bento__card--wide {
  grid-column: span 8;
}

.bento__card--narrow {
  grid-column: span 4;
}

.bento__card--elevated {
  background: var(--surface-container-high);
}

.bento__card-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.bento__card-content {
  margin-bottom: var(--space-12);
}

.bento__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-6);
  display: block;
}

.bento__icon--primary { color: var(--primary); }
.bento__icon--secondary { color: var(--secondary); }
.bento__icon--tertiary { color: var(--tertiary); }

.bento__title {
  font-family: var(--font-headline);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  font-size: 1.375rem;
}

.bento__card--narrow .bento__title {
  font-size: 1.25rem;
}

.bento__text {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.bento__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--surface-container-highest);
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.bento__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  transition: transform 0.3s var(--ease-out);
}

.bento__link--primary { color: var(--primary); }
.bento__link--tertiary { color: var(--tertiary); }

.bento__card:hover .bento__link {
  transform: translateX(4px);
}

.bento__card-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.bento__preview {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 10rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.bento__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transition: opacity 0.5s var(--ease-out);
}

.bento__card:hover .bento__preview img {
  opacity: 0.8;
}

/* ══════════════════════════════════════════════════════════════════
   PROCESS (Timeline)
   ══════════════════════════════════════════════════════════════════ */
.process {
  padding: var(--space-24) 0;
  background: var(--surface);
}

.timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
}

.timeline__line {
  position: absolute;
  top: 2rem;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(72, 72, 73, 0.3), transparent);
  z-index: 0;
}

.timeline__step {
  position: relative;
  z-index: 1;
  width: 25%;
  text-align: center;
  padding: 0 var(--space-4);
}

.timeline__circle {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--surface-container-high);
  border: 1px solid rgba(105, 218, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  transition: box-shadow 0.4s var(--ease-out);
}

.timeline__step:hover .timeline__circle {
  box-shadow: 0 0 20px rgba(105, 218, 255, 0.15);
}

.timeline__circle span {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.timeline__title {
  font-family: var(--font-headline);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-3);
}

.timeline__desc {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════════
   PORTFOLIO
   ══════════════════════════════════════════════════════════════════ */
.portfolio {
  padding: var(--space-24) 0;
  background: var(--surface-container-low);
  overflow: hidden;
}

.portfolio__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.portfolio__view-all {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid rgba(105, 218, 255, 0.2);
  padding-bottom: 2px;
  transition: border-color 0.3s var(--ease-out);
}

.portfolio__view-all:hover {
  border-color: var(--primary);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.portfolio__item {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(72, 72, 73, 0.1);
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.portfolio__item:hover img {
  transform: scale(1.1);
}

.portfolio__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.2) 50%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8);
}

.portfolio__info {
  transform: translateY(4px);
  transition: transform 0.5s var(--ease-out);
}

.portfolio__item:hover .portfolio__info {
  transform: translateY(0);
}

.portfolio__title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-2);
}

.portfolio__desc {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-4);
  max-width: 24rem;
}

.portfolio__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.portfolio__badge--primary {
  background: rgba(105, 218, 255, 0.2);
  color: var(--primary);
}

.portfolio__badge--secondary {
  background: rgba(23, 192, 253, 0.2);
  color: var(--secondary);
}

/* ══════════════════════════════════════════════════════════════════
   URGENCY BAR (Gatillo: Urgencia + Escasez)
   ══════════════════════════════════════════════════════════════════ */
.urgency-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  background: linear-gradient(90deg, #004a5d, #006688, #004a5d);
  background-size: 200% auto;
  animation: urgency-shimmer 4s linear infinite;
  border-bottom: 1px solid rgba(105, 218, 255, 0.3);
}

@keyframes urgency-shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.urgency-bar.hidden {
  display: none;
}

.urgency-bar__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.6rem var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.urgency-bar__icon {
  font-size: 1rem;
}

.urgency-bar__text {
  font-size: 0.8125rem;
  color: #fff;
}

.urgency-bar__cta {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.urgency-bar__cta:hover {
  background: rgba(255, 255, 255, 0.25);
}

.urgency-bar__close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  font-size: 0.875rem;
  padding: 0.25rem;
  margin-left: var(--space-2);
  transition: color 0.2s;
}

.urgency-bar__close:hover {
  color: #fff;
}

/* Nav offset when urgency bar is visible */
body:has(.urgency-bar:not(.hidden)) .nav {
  top: 2.3rem;
}

body:has(.urgency-bar:not(.hidden)) .hero {
  padding-top: 12rem;
}

/* ══════════════════════════════════════════════════════════════════
   HERO SOCIAL PROOF (Gatillo: Prueba Social)
   ══════════════════════════════════════════════════════════════════ */
.hero__social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero__avatars {
  display: flex;
}

.hero__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  border: 2px solid var(--surface);
  margin-left: -0.5rem;
}

.hero__avatar:first-child {
  margin-left: 0;
}

.hero__social-text {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

/* Hero Guarantees (Gatillo: Eliminar Objeciones) */
.hero__guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.guarantee-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

.guarantee-item .material-symbols-outlined {
  font-size: 1rem;
  color: var(--primary);
}

/* ══════════════════════════════════════════════════════════════════
   TRUST BAR (Gatillo: Autoridad)
   ══════════════════════════════════════════════════════════════════ */
.trust-bar {
  padding: var(--space-12) 0;
  border-top: 1px solid rgba(72, 72, 73, 0.08);
  border-bottom: 1px solid rgba(72, 72, 73, 0.08);
  background: var(--surface);
}

.trust-bar__label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
  text-align: center;
  margin-bottom: var(--space-8);
}

.trust-bar__logos {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.trust-bar__track {
  display: flex;
  gap: var(--space-16);
  animation: marquee 20s linear infinite;
  flex-shrink: 0;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.trust-bar__logos:hover .trust-bar__track {
  animation-play-state: paused;
}

.trust-logo {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: rgba(173, 170, 171, 0.25);
  letter-spacing: -0.02em;
  transition: color 0.3s var(--ease-out);
}

.trust-logo:hover {
  color: rgba(173, 170, 171, 0.5);
}

/* ══════════════════════════════════════════════════════════════════
   BENTO RESULT METRIC (Gatillo: Resultado cuantificable)
   ══════════════════════════════════════════════════════════════════ */
.bento__result {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  color: var(--primary);
  padding: var(--space-3) var(--space-4);
  background: rgba(105, 218, 255, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}

.bento__result .material-symbols-outlined {
  font-size: 1.125rem;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   PORTFOLIO METRICS
   ══════════════════════════════════════════════════════════════════ */
.portfolio__metrics {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.portfolio__metric {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}

.portfolio__metric strong {
  color: var(--primary);
}

/* ══════════════════════════════════════════════════════════════════
   TESTIMONIALS (Gatillo: Prueba Social)
   ══════════════════════════════════════════════════════════════════ */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--surface);
}

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

.testimonial {
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid rgba(72, 72, 73, 0.1);
  transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.testimonial:hover {
  border-color: rgba(105, 218, 255, 0.15);
  transform: translateY(-4px);
}

.testimonial__stars {
  color: #fbbf24;
  font-size: 0.875rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.testimonial__quote {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-6);
}

.testimonial__quote strong {
  color: var(--primary);
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial__name {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.875rem;
  color: #fff;
}

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

/* ══════════════════════════════════════════════════════════════════
   STATS (Gatillo: Autoridad + Prueba Social)
   ══════════════════════════════════════════════════════════════════ */
.stats {
  padding: var(--space-16) 0;
  background: var(--surface-container-low);
  border-top: 1px solid rgba(72, 72, 73, 0.08);
  border-bottom: 1px solid rgba(72, 72, 73, 0.08);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat {
  padding: var(--space-6);
}

.stat__number {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  display: inline;
}

.stat__plus {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--primary);
}

.stat__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  margin-top: var(--space-2);
}

/* ══════════════════════════════════════════════════════════════════
   FAQ (Gatillo: Manejo de Objeciones)
   ══════════════════════════════════════════════════════════════════ */
.faq {
  padding: var(--space-24) 0;
  background: var(--surface-container-low);
}

.faq__list {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq__item {
  background: var(--surface-container);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(72, 72, 73, 0.1);
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out);
}

.faq__item.open {
  border-color: rgba(105, 218, 255, 0.2);
}

.faq__question {
  width: 100%;
  padding: var(--space-6);
  background: none;
  border: none;
  color: #fff;
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: color 0.3s var(--ease-out);
}

.faq__question:hover {
  color: var(--primary);
}

.faq__icon {
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
  color: var(--primary);
}

.faq__item.open .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
  padding: 0 var(--space-6);
}

.faq__item.open .faq__answer {
  max-height: 12rem;
  padding: 0 var(--space-6) var(--space-6);
}

.faq__answer p {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.faq__answer strong {
  color: var(--primary);
}

/* ══════════════════════════════════════════════════════════════════
   CONTACT / CTA
   ══════════════════════════════════════════════════════════════════ */
.contact {
  position: relative;
  padding: var(--space-24) 0;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--surface), #020617);
  z-index: 0;
}

.contact__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.contact__scarcity {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: rgba(105, 218, 255, 0.06);
  border: 1px solid rgba(105, 218, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

.contact__scarcity .material-symbols-outlined {
  font-size: 1.125rem;
  color: var(--primary);
}

.contact__scarcity strong {
  color: var(--primary);
}

.contact__form-wrap {
  width: 100%;
  max-width: 52rem;
  padding: var(--space-8);
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  text-align: left;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 0.75rem 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: #fff;
  background: var(--surface-container-lowest);
  border: none;
  border-bottom: 1px solid rgba(0, 192, 234, 0.3);
  outline: none;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

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

.form-input:focus {
  border-bottom-color: var(--primary);
  box-shadow: 0 4px 12px rgba(105, 218, 255, 0.08);
}

.form-input--textarea {
  resize: none;
  min-height: 5rem;
}

.form-group--full:last-child {
  padding-top: 0;
}

.form-guarantees {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding-top: var(--space-2);
}

.form-guarantees span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  color: var(--outline);
}

.form-guarantees .material-symbols-outlined {
  font-size: 0.875rem;
  color: rgba(105, 218, 255, 0.5);
}

/* ══════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════ */
.footer {
  background: #020617;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-6);
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(148, 163, 184, 0.6);
  line-height: 1.7;
  max-width: 20rem;
}

.footer__heading {
  font-family: var(--font-headline);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-6);
  font-size: 0.9375rem;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__list a {
  font-size: 0.875rem;
  color: rgba(148, 163, 184, 0.6);
  transition: color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  display: inline-block;
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: 0.875rem;
  color: rgba(148, 163, 184, 0.6);
}

.footer__icons {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  opacity: 0.5;
}

.footer__icons .material-symbols-outlined {
  font-size: 1.125rem;
  color: rgba(148, 163, 184, 0.8);
}

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero__visual {
    max-width: 32rem;
    margin: 0 auto;
  }

  .bento__card--wide,
  .bento__card--narrow {
    grid-column: span 12;
  }

  .bento__card-split {
    grid-template-columns: 1fr;
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  :root {
    --space-24: 4rem;
  }

  .urgency-bar__inner {
    font-size: 0.75rem;
    padding: 0.5rem var(--space-4);
  }

  .urgency-bar__cta {
    display: none;
  }

  body:has(.urgency-bar:not(.hidden)) .nav {
    top: 2rem;
  }

  body:has(.urgency-bar:not(.hidden)) .hero {
    padding-top: 9rem;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 11, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links .nav__link {
    font-size: 1.5rem;
  }

  .nav__hamburger {
    display: flex;
    z-index: 100;
  }

  .nav__actions .btn {
    display: none;
  }

  .hero {
    padding-top: 7rem;
    min-height: auto;
    padding-bottom: var(--space-12);
  }

  .hero__title {
    font-size: 2.25rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__guarantees {
    flex-direction: column;
    gap: var(--space-3);
  }

  .trust-bar__logos {
    gap: var(--space-8);
  }

  .timeline {
    flex-direction: column;
    gap: var(--space-12);
  }

  .timeline__line {
    display: none;
  }

  .timeline__step {
    width: 100%;
    text-align: left;
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    padding: 0;
  }

  .timeline__circle {
    margin: 0;
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
  }

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

  .contact__form {
    grid-template-columns: 1fr;
  }

  .contact__scarcity {
    font-size: 0.75rem;
    text-align: left;
  }

  .form-guarantees {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .portfolio__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .portfolio__metrics {
    flex-wrap: wrap;
  }

  .section-subtitle--center {
    margin: 0 auto;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .contact__form-wrap {
    padding: var(--space-6);
  }
}

/* ══════════════════════════════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ══════════════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 900;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  animation: wa-bounce 2s ease-in-out 3s both;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float::before {
  content: 'Chateá con nosotros';
  position: absolute;
  right: calc(100% + 12px);
  white-space: nowrap;
  background: var(--surface-container-high);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.75rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.whatsapp-float:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Pulse ring */
.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: wa-pulse 2s ease-out infinite;
}

@keyframes wa-bounce {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 48px;
    height: 48px;
  }
  .whatsapp-float::before { display: none; }
}