:root {
  --color-primary: #6DC82A;
  --color-secondary: #1AADB8;
  --color-accent: #F5921E;
  --color-navy: #1B2F6E;
  --color-ink: #06120E;
  --color-border: #E2E8F0;
}

* {
  scroll-behavior: smooth;
}

/* ===== Custom cursor — Antigravity style ===== */
@media (hover: hover) and (pointer: fine) {
  *, *::before, *::after { cursor: none !important; }
}
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 6px; height: 6px;
  background: #F5921E;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  will-change: transform;
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid rgba(245,146,30,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  will-change: transform;
  transition: width 0.35s cubic-bezier(0.34,1.56,0.64,1),
              height 0.35s cubic-bezier(0.34,1.56,0.64,1),
              border-color 0.3s ease,
              opacity 0.3s ease;
}
.cursor-dot.is-hover { width: 10px; height: 10px; }
.cursor-ring.is-hover { width: 58px; height: 58px; border-color: rgba(245,146,30,0.75); }
.cursor-dot.is-chip { background: #fff; mix-blend-mode: difference; }
.cursor-ring.is-chip { width: 68px; height: 68px; border-color: rgba(255,255,255,0.3); }
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

body {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  overflow-x: hidden;
}

::selection {
  background: rgba(245, 146, 30, 0.2);
  color: var(--color-ink);
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-feature-settings: 'kern' 1;
}

.font-mono, .stat-label, .badge-tag {
  font-family: 'IBM Plex Mono', monospace;
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0;
  font-weight: 600;
  font-size: 0.875rem;
}
.skip-link:focus {
  left: 0;
}

/* ===== Header ===== */
header[data-state="scrolled"] {
  background-color: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
header[data-state="scrolled"] .nav-link,
header[data-state="scrolled"] .font-heading.text-ink,
header[data-state="scrolled"] button#menu-toggle {
  color: #fff;
}
header[data-state="top"] {
  background-color: rgba(6,18,14,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
header[data-state="top"] .nav-link {
  color: #e2e8f0;
}
header[data-state="top"] .text-ink {
  color: #fff;
}

@media (min-width: 0px) {
  header { color: rgba(255,255,255,0.85); }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s ease;
  cursor: pointer;
}
.nav-link:hover { color: var(--color-accent); }

.mobile-nav-link {
  padding: 0.75rem 0.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
}
.mobile-nav-link:last-of-type { border-bottom: none; }

/* ===== Noise Background ===== */
.noise-bg {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ===== Beam Wrap (Animated Button Border) ===== */
.beam-wrap {
  display: inline-block;
  position: relative;
  border-radius: 0; /* Sharp */
  padding: 2px;
  overflow: hidden;
  z-index: 1;
}
.beam-wrap::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg at 50% 50%, transparent 0%, var(--color-accent) 25%, transparent 50%);
  animation: spin 3s linear infinite;
  z-index: -1;
}
.beam-wrap a {
  position: relative;
  z-index: 2;
  margin: 0;
  display: flex;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== Buttons ===== */
.btn-accent, .btn-ghost, .btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.7rem 1.4rem;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-lg { padding: 0.85rem 1.75rem; font-size: 1rem; }

.btn-accent {
  background-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(245, 146, 30, 0.45);
}
.btn-accent:hover {
  background-color: #D07010;
  transform: translateY(-1px);
}
.btn-accent:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background-color: rgba(255,255,255,0.06);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
}

.btn-light {
  background-color: #fff;
  color: var(--color-accent);
}
.btn-light:hover {
  background-color: #FDF1D6;
  transform: translateY(-1px);
}

button, a, select, input[type="submit"] {
  cursor: pointer;
}
input, textarea {
  cursor: text;
}

/* ===== Focus states ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== Hero ===== */
.hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}

.hero-glow {
  background: radial-gradient(60% 50% at 80% 10%, rgba(245,146,30,0.22), transparent 70%),
              radial-gradient(40% 40% at 10% 90%, rgba(109,200,42,0.25), transparent 70%);
}

/* ===== Hero Scroll Sequence (Apple-style) ===== */
.hero-sequence {
  height: 500vh; /* 4× viewport of scroll travel for 64 frames */
}
.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-ink);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.7s ease;
}
/* Directional vignette: desktop = strong left gradient for text legibility;
   mobile = lighter, more centered so image stays visible on narrow viewport */
.hero-vignette {
  background:
    linear-gradient(102deg, rgba(6,18,14,0.92) 0%, rgba(6,18,14,0.72) 28%, rgba(6,18,14,0.22) 56%, rgba(6,18,14,0.05) 100%),
    linear-gradient(to top, rgba(6,18,14,0.65) 0%, rgba(6,18,14,0.08) 40%, transparent 62%);
}
@media (max-width: 1023px) {
  .hero-vignette {
    background:
      linear-gradient(to bottom, rgba(6,18,14,0.55) 0%, rgba(6,18,14,0.1) 35%, rgba(6,18,14,0.1) 65%, rgba(6,18,14,0.72) 100%),
      linear-gradient(to right, rgba(6,18,14,0.5) 0%, transparent 70%);
  }
}

/* Off-screen video source — visually hidden but still loads & seeks */
#hero-video-src {
  position: absolute;
  left: -200vw;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}
.hero-content-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding-top: 5rem;
  padding-bottom: 4.5rem;
  z-index: 10;
}

/* Text column: left half of the canvas, vertically anchored at bottom */
.hero-text-col {
  max-width: 560px;
  display: flex;
  flex-direction: column;
}

/* Cinematic headline — fluid from 2.8rem (mobile) to 7rem (4K) */
.hero-h1 {
  font-size: clamp(2.8rem, 7vw, 7rem);
}

/* Amber → green gradient on the accent word */
.hero-gradient-text {
  background: linear-gradient(125deg, #F5921E 0%, #1AADB8 55%, #6DC82A 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Subtitle — fluid size, light weight */
.hero-sub {
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
}

/* ===== NAV ITEMS — scroll-driven entrance (same feel as title) ===== */
.nav-anim {
  opacity: 0;
  transform: translateY(-14px);
  filter: blur(6px);
  will-change: opacity, transform, filter;
}

/* ===== CINEMATIC HERO — FULLY SCROLL-DRIVEN ===== */

/* Title words: hidden by default, driven entirely by JS scroll */
.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(72px) rotateX(22deg);
  filter: blur(14px);
  will-change: transform, opacity, filter;
}

/* Gradient shimmer on accent word (only when visible) */
@keyframes hero-shimmer {
  0%, 100% { background-position: 0% center; }
  50%       { background-position: 200% center; }
}
.hero-word--accent.is-revealed .hero-gradient-text {
  animation: hero-shimmer 3.5s 0.4s ease-in-out infinite;
}

/* Scroll-progress amber line on left edge */
.hero-progress-line {
  position: absolute;
  left: 0;
  bottom: 12%;
  width: 2px;
  height: 0;
  background: linear-gradient(to top, #F5921E, rgba(245,146,30,0.25) 75%, transparent);
  z-index: 15;
  pointer-events: none;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 10px rgba(245,146,30,0.5);
}

/* Sub-headline wrapper: same blur+translate reveal as title */
.hero-sub-wrap {
  opacity: 0;
  transform: translateY(72px);
  filter: blur(10px);
  will-change: transform, opacity, filter;
}

/* CTA items: initial hidden state */
.hero-cta-item {
  opacity: 0;
  transform: translateY(28px);
  will-change: opacity, transform;
}

/* Scroll-to-explore pulse hint shown at page top */
.hero-scroll-hint {
  transition: opacity 0.4s ease;
}
.hero-scroll-hint .scroll-arrow {
  animation: scroll-bounce 1.6s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50%       { transform: translateY(6px); opacity: 1; }
}

/* Trust row items */
.hero-trust-item {
  color: rgba(255,255,255,0.3);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-trust-sep {
  color: rgba(255,255,255,0.15);
  font-size: 0.7rem;
}

/* ===== Hero HUD Frame ===== */
.hf-frame {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 12;
  overflow: hidden;
}

/* Corner brackets */
.hf-c {
  position: absolute;
  display: block;
  width: 42px;
  height: 42px;
  border: 1.5px solid rgba(242, 167, 25, 0.55);
  opacity: 0;
}
.hf-tl { top: 1.5rem; left: 1.5rem; border-right: none; border-bottom: none;
  animation: hf-in-tl 0.7s 0.6s cubic-bezier(0.22,1,0.36,1) forwards; }
.hf-tr { top: 1.5rem; right: 1.5rem; border-left: none; border-bottom: none;
  animation: hf-in-tr 0.7s 0.75s cubic-bezier(0.22,1,0.36,1) forwards; }
.hf-bl { bottom: 1.5rem; left: 1.5rem; border-right: none; border-top: none;
  animation: hf-in-bl 0.7s 0.9s cubic-bezier(0.22,1,0.36,1) forwards; }
.hf-br { bottom: 1.5rem; right: 1.5rem; border-left: none; border-top: none;
  animation: hf-in-br 0.7s 1.05s cubic-bezier(0.22,1,0.36,1) forwards; }

@keyframes hf-in-tl { from { opacity:0; transform:translate(-8px,-8px); } to { opacity:1; transform:translate(0,0); } }
@keyframes hf-in-tr { from { opacity:0; transform:translate(8px,-8px);  } to { opacity:1; transform:translate(0,0); } }
@keyframes hf-in-bl { from { opacity:0; transform:translate(-8px,8px);  } to { opacity:1; transform:translate(0,0); } }
@keyframes hf-in-br { from { opacity:0; transform:translate(8px,8px);   } to { opacity:1; transform:translate(0,0); } }

/* Scan line — one pass on load */
.hf-scan {
  position: absolute;
  left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(245,146,30,0.18) 15%,
    rgba(245,146,30,0.55) 50%,
    rgba(245,146,30,0.18) 85%,
    transparent 100%);
  animation: hf-scan 2.4s 1.3s cubic-bezier(0.4,0,0.6,1) forwards;
  opacity: 0;
}
@keyframes hf-scan {
  0%   { top: 0;    opacity: 0; }
  6%   { opacity: 1; }
  88%  { opacity: 0.5; }
  100% { top: 100%; opacity: 0; }
}

/* Thin rule lines — top/bottom cinematic crop marks */
.hf-rule {
  position: absolute;
  left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.07) 30%, rgba(255,255,255,0.07) 70%, transparent);
  opacity: 0;
  animation: hf-rule-in 1s 1.6s ease forwards;
}
.hf-rule--top { top: 0; }
.hf-rule--bot { bottom: 0; }
@keyframes hf-rule-in { to { opacity: 1; } }

/* Readout tags */
.hf-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  opacity: 0;
}
.hf-tag--tl {
  top: 2.05rem; left: 4.8rem;
  animation: hf-tag-in 0.5s 0.65s ease forwards;
}
.hf-tag--br {
  bottom: 2.1rem; right: 4.8rem;
  animation: hf-tag-in 0.5s 1.15s ease forwards;
}
@keyframes hf-tag-in { to { opacity: 1; } }

/* Status dots */
.hf-dot {
  flex-shrink: 0;
  width: 5px; height: 5px;
  border-radius: 50%;
  animation: hf-pulse 2.5s ease-in-out infinite;
}
.hf-dot--amber { background: #F5921E; animation-delay: 2s; }
.hf-dot--green { background: #6DC82A; animation-delay: 2.5s; }
@keyframes hf-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .hf-c, .hf-scan, .hf-rule, .hf-tag { animation: none; opacity: 1; }
  .hf-dot { animation: none; }
}

.hero-scroll-hint {
  animation: hero-hint-bob 2.2s ease-in-out infinite;
}
@keyframes hero-hint-bob {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(7px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-scroll-hint { display: none; }
}

/* ===== Proof Metrics Section ===== */
.proof-circuit { opacity: 0.35; }

/* Circuit paths start hidden; activated by JS adding .circuit-active */
.circuit-path { transition: none; }
.circuit-node { opacity: 0; }

.circuit-active .c1 {
  animation: circuit-draw 3.2s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards,
             circuit-shimmer 4s 3.2s ease-in-out infinite;
}
.circuit-active .c2 {
  animation: circuit-draw 3.2s 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards,
             circuit-shimmer 4s 3.7s ease-in-out infinite;
}
.circuit-active .c3 {
  animation: circuit-draw 3.2s 1s cubic-bezier(0.4, 0, 0.2, 1) forwards,
             circuit-shimmer 4s 4.2s ease-in-out infinite;
}
.circuit-active .n1 { animation: node-glow 2.5s 3.4s ease-in-out infinite; }
.circuit-active .n2 { animation: node-glow 2.5s 3.8s ease-in-out infinite; }
.circuit-active .n3 { animation: node-glow 2.5s 4.2s ease-in-out infinite; }
.circuit-active .n4 { animation: node-glow 2.5s 3.9s ease-in-out infinite; }
.circuit-active .n5 { animation: node-glow 2.5s 4.3s ease-in-out infinite; }
.circuit-active .n6 { animation: node-glow 2.5s 4.7s ease-in-out infinite; }

@keyframes circuit-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes circuit-shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
@keyframes node-glow {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.6); }
}

/* Stat blocks */
.stat-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.stat-number-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  line-height: 1;
  gap: 2px;
}
.stat-value {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.03em;
}
@media (min-width: 1024px) { .stat-value { font-size: 5rem; } }
.stat-suffix {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.8;
  padding-bottom: 0.2rem;
}
@media (min-width: 1024px) { .stat-suffix { font-size: 2.75rem; } }
.stat-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 500;
}

/* Marquee */
.proof-marquee-wrap {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1.5rem;
}
.proof-marquee {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.proof-dot { color: var(--color-accent); opacity: 0.6; }

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

@media (prefers-reduced-motion: reduce) {
  .proof-marquee { animation: none; }
  .circuit-path { stroke-dashoffset: 0 !important; animation: none !important; }
  .circuit-node { opacity: 0.6 !important; animation: none !important; }
}

/* ===== Signature: schematic trace (hero) ===== */
.trace-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.6;
  animation: draw-trace 1.8s 0.4s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
.trace-node {
  opacity: 0;
  animation: node-in 0.5s ease-out forwards;
  animation-delay: 2s;
}
@keyframes draw-trace {
  to { stroke-dashoffset: 0; }
}
@keyframes node-in {
  to { opacity: 0.8; }
}
@media (prefers-reduced-motion: reduce) {
  .trace-path { animation: none; stroke-dashoffset: 0; }
  .trace-node { animation: none; opacity: 0.8; }
}

/* ===== Section headers — premium type system ===== */
.section-tag {
  display: flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  margin: 0 auto 1.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.section-tag::before,
.section-tag::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}

.section-title {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.032em;
  color: #fff;
  text-align: center;
}

.section-subtitle {
  margin-top: 1.25rem;
  color: rgba(255,255,255,0.38);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.78;
  letter-spacing: 0.005em;
  text-align: center;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Capability strip: connected-terminal diagram ===== */
.diagram-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
}
@media (min-width: 1024px) {
  .diagram-strip {
    grid-template-columns: repeat(4, 1fr);
  }
  .diagram-strip::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 0;
    right: 25%;
    height: 1px;
    background: var(--color-border);
  }
}
.cap-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-top: 1.1rem;
}
.diagram-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px #0A1A14, 0 0 0 4px rgba(245,146,30,0.3);
}
.cap-number {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
}
.cap-label {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.38);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.005em;
}

/* ===== Glassmorphism Badges ===== */
.glass-badge {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.glass-float {
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* ===== Servicios section — premium typography ===== */
.svc-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 2rem;
}
.svc-eyebrow-line {
  flex: 0 0 40px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent));
  opacity: 0.65;
}
.svc-eyebrow-line--right {
  background: linear-gradient(to left, transparent, var(--color-accent));
}
.svc-eyebrow-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.svc-headline {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: clamp(2.6rem, 5.5vw, 4.75rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.036em;
  color: var(--color-ink);
  margin-bottom: 1.75rem;
}
/* "integrales" — amber-to-green gradient */
.svc-hl-gradient {
  font-style: normal;
  background: linear-gradient(130deg, #F5921E 10%, #1AADB8 55%, #6DC82A 95%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.svc-lead {
  font-size: clamp(1rem, 1.4vw, 1.175rem);
  line-height: 1.8;
  color: #64748b;
  max-width: 480px;
  margin: 0 auto;
  font-weight: 400;
  letter-spacing: 0.004em;
}

/* ===== Scrollapp Service Cards ===== */
.scroll-cards-outer {
  position: relative;
}

.scroll-cards-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 12px 5vw 24px;
  scrollbar-width: none;
  cursor: grab;
}
.scroll-cards-track:active { cursor: grabbing; }
.scroll-cards-track::-webkit-scrollbar { display: none; }

/* Edge vignette fade */
.scroll-cards-outer::before,
.scroll-cards-outer::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 52px;
  width: 56px;
  z-index: 3;
  pointer-events: none;
}
.scroll-cards-outer::before {
  left: 0;
  background: linear-gradient(to right, #06120E, transparent);
}
.scroll-cards-outer::after {
  right: 0;
  background: linear-gradient(to left, #06120E, transparent);
}

/* ===== Service Cards — dark bento premium ===== */

/* Section title on dark bg */
.svc-headline { color: #fff; }
.svc-lead     { color: rgba(255,255,255,0.42); }

/* Individual card */
.scroll-card {
  flex: 0 0 300px;
  height: 430px;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  scroll-snap-align: start;
  background: #0D1F18;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow:
    0 0 0 0.5px rgba(245,146,30,0.1),
    0 8px 32px rgba(0,0,0,0.5);
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
  will-change: transform;
  transform-style: preserve-3d;
  --cx: 50%; --cy: 50%;
}
@media (min-width: 640px)  { .scroll-card { flex: 0 0 320px; height: 450px; } }
@media (min-width: 1024px) { .scroll-card { flex: 0 0 350px; height: 460px; } }

/* Spotlight that follows cursor */
.scroll-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 200px at var(--cx) var(--cy),
    rgba(245,146,30,0.18) 0%, rgba(109,200,42,0.06) 50%, transparent 70%);
  opacity: 0;
  z-index: 4;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.scroll-card:hover::before { opacity: 1; }

/* Hover state */
.scroll-card:hover {
  border-color: rgba(245,146,30,0.3);
  box-shadow:
    0 0 0 1px rgba(245,146,30,0.28),
    0 28px 72px rgba(0,0,0,0.65),
    0 0 60px rgba(245,146,30,0.09);
}

/* Corner frame brackets (always visible, brighter on hover) */
.sc-corner {
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid rgba(245,146,30,0.22);
  pointer-events: none;
  z-index: 6;
  transition: border-color 0.4s ease;
}
.sc-corner--tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.sc-corner--tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.sc-corner--bl { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.sc-corner--br { bottom: 12px; right: 12px; border-left: none; border-top: none; }
.scroll-card:hover .sc-corner { border-color: rgba(245,146,30,0.75); }

/* Animated scan line (injected by JS, staggered per card) */
.sc-scan-line {
  position: absolute;
  left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(245,146,30,0.5) 25%,
    rgba(245,146,30,0.65) 50%,
    rgba(245,146,30,0.5) 75%,
    transparent 100%);
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  top: 0;
}

/* Ghost number watermark */
.sc-ghost-num {
  position: absolute;
  bottom: -16px; right: 12px;
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 800;
  font-size: 7.5rem;
  line-height: 1;
  color: rgba(255,255,255,0.04);
  pointer-events: none;
  user-select: none;
  z-index: 1;
  letter-spacing: -0.04em;
  transition: color 0.4s ease;
}
.scroll-card:hover .sc-ghost-num { color: rgba(245,146,30,0.07); }

/* Fine grid texture over image */
.sc-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.032) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 3;
}

/* Card image — visible texture behind content */
.scroll-card-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.08s linear, opacity 0.4s ease, filter 0.4s ease;
  filter: saturate(0.18) contrast(1.1) brightness(0.52);
  opacity: 0.82;
  z-index: 0;
  will-change: transform;
}
.scroll-card:hover .scroll-card-img {
  opacity: 0.92;
  filter: saturate(0.32) contrast(1.1) brightness(0.62);
}

/* Gradient overlay — lighter to let image breathe */
.scroll-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(to top, rgba(6,18,14,0.92) 0%, rgba(6,18,14,0.55) 38%, rgba(6,18,14,0.18) 62%, transparent 80%),
    linear-gradient(to bottom, rgba(6,18,14,0.45) 0%, transparent 22%);
}

/* Inner layout */
.scroll-card-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 20px;
  z-index: 7;
}

.scroll-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scroll-card-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.48);
}

.scroll-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(245,146,30,0.13);
  border: 1px solid rgba(245,146,30,0.30);
  padding: 3px 10px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.scroll-card-bottom {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.scroll-card-icon-wrap {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  flex-shrink: 0;
}
.scroll-card-icon-wrap svg { width: 18px; height: 18px; }

.scroll-card-title {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: white;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) {
  .scroll-card-title { font-size: 19px; }
}

.scroll-card-desc {
  font-size: 12.5px;
  color: rgba(255,255,255,0.68);
  line-height: 1.62;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.scroll-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding-top: 3px;
  transition: gap 0.2s ease;
}
.scroll-card-cta:hover { gap: 9px; }

/* Navigation buttons */
.scroll-nav-btn { display: none; }
@media (min-width: 1024px) {
  .scroll-nav-btn {
    display: flex;
    position: absolute;
    top: calc(50% - 26px);
    transform: translateY(-50%);
    z-index: 10;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: 0 2px 14px rgba(0,0,0,0.3);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: all 0.2s ease;
  }
  .scroll-nav-btn:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(245,146,30,0.4);
  }
  .scroll-nav-btn svg { width: 16px; height: 16px; }
  .scroll-nav-prev { left: 14px; }
  .scroll-nav-next { right: 14px; }
}

/* Scroll progress */
.scroll-progress-track {
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}
.scroll-progress-bar {
  height: 100%;
  width: 15%;
  min-width: 40px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.12s ease;
}

/* ===== Sector chips ===== */
.sector-chip {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background-color: #F1F5F9;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.sector-chip:hover {
  background-color: #FDF1D6;
  color: var(--color-accent);
}
.sector-chip-dark {
  color: rgba(255,255,255,0.62);
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: color 0.35s ease,
              transform 0.35s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.35s ease,
              border-color 0.35s ease,
              background-color 0.35s ease;
}
/* Shimmer strip */
.sector-chip-dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.13) 50%, transparent 70%);
  transform: translateX(-200%);
  pointer-events: none;
}
/* Hover */
.sector-chip-dark:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.06);
  background-color: rgba(245,146,30,0.1);
  border-color: rgba(245,146,30,0.5);
  box-shadow: 0 0 28px rgba(245,146,30,0.22), 0 8px 24px rgba(0,0,0,0.35);
}
.sector-chip-dark:hover::after {
  animation: chip-glint 0.55s ease forwards;
}
/* Auto-active state (cycled by JS) */
.sector-chip-dark.chip-active {
  color: #fff;
  border-color: rgba(245,146,30,0.55);
  background-color: rgba(245,146,30,0.09);
  box-shadow: 0 0 20px rgba(245,146,30,0.2), inset 0 0 10px rgba(245,146,30,0.04);
}
.sector-chip-dark.chip-active::after {
  animation: chip-glint 0.65s 0.05s ease forwards;
}
/* Entrance — driven by AOS on each chip */
/* Glint keyframe */
@keyframes chip-glint {
  to { transform: translateX(300%); }
}
@media (prefers-reduced-motion: reduce) {
  .sector-chip-dark::after { display: none; }
  .sector-chip-dark.chip-active { box-shadow: none; }
}

/* ===== Shader grid background (Sectores) ===== */
#sectores-shader {
  display: block;
}

/* ===== Why us list ===== */
.why-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.why-icon {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 0.65rem;
  background-color: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon-dark {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 0.65rem;
  background-color: rgba(245,146,30,0.1);
  border: 1px solid rgba(245,146,30,0.25);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon svg, .why-icon-dark svg { width: 1.2rem; height: 1.2rem; }

/* ===== Ratio panel (nosotros visual) ===== */
.ratio-panel {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, #1E293B, #0F172A);
}
.ratio-panel-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
}
.stat-tile {
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.25rem;
}
.stat-label {
  color: #cbd5e1;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===== Certification cards ===== */
.cert-card {
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1rem;
  padding: 1.75rem;
  text-align: center;
  transition: background-color 0.25s ease, transform 0.25s ease;
}
.cert-card:hover {
  background-color: rgba(255,255,255,0.08);
  transform: translateY(-3px);
}
.cert-icon {
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto 1rem;
  border-radius: 0.85rem;
  background-color: rgba(245,146,30,0.18);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.1);
}
.cert-icon svg { width: 1.6rem; height: 1.6rem; }

/* ===== Forms ===== */
.form-label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.5rem;
}
.form-input {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.6rem;
  padding: 0.7rem 0.95rem;
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.9375rem;
  color: #fff;
  background-color: rgba(255,255,255,0.05);
  letter-spacing: 0.005em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245,146,30,0.15);
  background-color: rgba(255,255,255,0.08);
  outline: none;
}
.form-input::placeholder {
  color: rgba(255,255,255,0.22);
  font-weight: 400;
}

.form-success-msg {
  background-color: rgba(109,200,42,0.12);
  color: #86e840;
  border: 1px solid rgba(109,200,42,0.35);
  border-radius: 0.6rem;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

/* ===== Contact info cards ===== */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.85rem;
  padding: 1.1rem 1.25rem;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.contact-info-card:hover {
  background-color: rgba(255,255,255,0.07);
  border-color: rgba(245,146,30,0.2);
}
.contact-info-icon {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 0.6rem;
  background-color: rgba(245,146,30,0.1);
  border: 1px solid rgba(245,146,30,0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-icon svg { width: 1.2rem; height: 1.2rem; }

/* ===== Footer ===== */
.footer-heading {
  color: rgba(255,255,255,0.92);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-link {
  display: block;
  color: rgba(255,255,255,0.4);
  font-size: 0.875rem;
  line-height: 2.1;
  letter-spacing: 0.005em;
  transition: color 0.2s ease;
}
.footer-link:hover { color: rgba(255,255,255,0.88); }

/* ===== Logo mark hover ===== */
.logo-mark svg { transition: transform 0.3s ease; }
a:hover .logo-mark svg { transform: rotate(-6deg) scale(1.05); }

/* ===== Why-items (nosotros) ===== */
.why-item h3 {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.why-item p {
  font-size: 0.875rem;
  line-height: 1.72;
  letter-spacing: 0.003em;
}

/* ===== Nosotros section body ===== */
#nosotros p.text-slate-600,
#nosotros p.leading-relaxed {
  line-height: 1.78;
  letter-spacing: 0.008em;
}

/* ===== Cert cards ===== */
.cert-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
}
.cert-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  letter-spacing: 0.003em;
  margin-top: 0.5rem;
}

/* ===== Contact section subtitle tweak ===== */
#contacto .section-subtitle {
  max-width: 440px;
}

/* ===== Buttons — refined letter-spacing ===== */
.btn-accent, .btn-ghost, .btn-light {
  letter-spacing: 0.01em;
}

/* ===== Stat tile label ===== */
.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ===== Sector chips ===== */
.sector-chip {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ===== Scroll card title — tighter ===== */
.scroll-card-title {
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: white;
  line-height: 1.22;
  letter-spacing: -0.025em;
}
@media (min-width: 768px) {
  .scroll-card-title { font-size: 19px; }
}

/* ===== Scroll card description ===== */
.scroll-card-desc {
  font-size: 12.5px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  letter-spacing: 0.005em;
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   MOBILE RESPONSIVE — comprehensive overrides
   ============================================================ */

/* ---- Global button touch targets ---- */
.btn-accent, .btn-ghost, .btn-light {
  min-height: 48px;
}

/* ---- Select dropdown dark styling ---- */
select.form-input {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem 1rem;
  padding-right: 2.5rem;
}
select.form-input option {
  background-color: #0A1A14;
  color: #fff;
}

/* ---- Sector chips minimum touch target ---- */
.sector-chip, .sector-chip-dark {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* ---- Hero mobile overlay: stronger uniform dark on small screens ---- */
@media (max-width: 639px) {
  .hero-sticky::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(6,18,14,0.52);
    pointer-events: none;
    z-index: 1;
  }
}

/* ---- Hero mobile: smaller heading, full-width text ---- */
@media (max-width: 639px) {
  .hero-h1 {
    font-size: clamp(2.2rem, 11vw, 2.8rem);
  }
  .hero-text-col {
    max-width: 100%;
  }
  .hero-sub {
    max-width: 100%;
    font-size: 0.9rem;
  }
  .hero-content-wrap {
    padding-bottom: 5rem;
  }
  /* HUD corner tags hidden on mobile — too cramped */
  .hf-tag { display: none; }
  /* Smaller corner brackets on mobile */
  .hf-c { width: 22px; height: 22px; }
  .hf-tl { top: 0.75rem; left: 0.75rem; }
  .hf-tr { top: 0.75rem; right: 0.75rem; }
  .hf-bl { bottom: 0.75rem; left: 0.75rem; }
  .hf-br { bottom: 0.75rem; right: 0.75rem; }
  /* Beam-wrap full width in stacked flex column */
  .beam-wrap { display: block; width: 100%; }
  .beam-wrap a { width: 100%; justify-content: center; }
  /* Ghost button full width */
  .hero-content-wrap .btn-ghost { width: 100%; }
}

/* ---- Services headline on mobile ---- */
@media (max-width: 639px) {
  .svc-headline {
    font-size: clamp(2rem, 10vw, 2.6rem);
    margin-bottom: 1.25rem;
  }
  .svc-lead {
    font-size: 0.9375rem;
    line-height: 1.7;
  }
}

/* ---- Service cards: slightly taller on small phones ---- */
@media (max-width: 479px) {
  .scroll-card {
    flex: 0 0 270px;
    height: 400px;
  }
}

/* ---- Nosotros ratio-panel: cap height instead of 1:1 square on mobile ---- */
@media (max-width: 1023px) {
  .ratio-panel {
    aspect-ratio: unset;
    height: 300px;
  }
}

/* ---- Proof metrics: smaller numbers on very small screens ---- */
@media (max-width: 479px) {
  .stat-value  { font-size: 3rem; }
  .stat-suffix { font-size: 1.75rem; }
  .proof-metrics { padding-top: 4rem; padding-bottom: 4rem; }
}

/* ---- Capability strip: tighten on xs ---- */
@media (max-width: 479px) {
  .diagram-strip {
    gap: 1.5rem 1rem;
  }
  .cap-number {
    font-size: 1.5rem;
  }
}

/* ---- CTA banner: stack properly on mobile ---- */
@media (max-width: 639px) {
  /* text already stacks via flex-col lg:flex-row in HTML */
  .btn-light { width: 100%; }
}

/* ---- Contact grid: stack info cards below form on mobile ---- */
@media (max-width: 1023px) {
  .contact-info-card {
    padding: 0.9rem 1rem;
  }
}

/* ---- Form inputs: proper touch height ---- */
.form-input {
  min-height: 48px;
}
textarea.form-input {
  min-height: unset;
}

/* ---- Footer: readable spacing on xs ---- */
@media (max-width: 479px) {
  .footer-link { line-height: 2.4; }
  footer .max-w-7xl { padding-top: 3rem; padding-bottom: 3rem; }
}

/* ---- Section titles: fluid on very small screens ---- */
@media (max-width: 479px) {
  .section-title {
    font-size: clamp(1.85rem, 9vw, 2.5rem);
  }
  .section-subtitle {
    font-size: 0.9375rem;
  }
}

/* ---- Certificaciones: single column on xs ---- */
@media (max-width: 479px) {
  .cert-card { padding: 1.25rem; }
}

/* ---- Nosotros why-items: slightly smaller on mobile ---- */
@media (max-width: 639px) {
  .why-item { gap: 0.75rem; }
  .why-icon-dark { width: 2.25rem; height: 2.25rem; }
}

/* ---- Scroll hints / progress: touch-friendly indicator ---- */
@media (max-width: 1023px) {
  .scroll-progress-track {
    height: 3px;
  }
  .scroll-cards-track {
    padding-bottom: 28px;
  }
}

/* ---- Mobile menu: larger tap areas ---- */
.mobile-nav-link {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
}

/* ============================================================
   MOBILE — ANIMATIONS & iOS FIXES
   ============================================================ */

/* --- dvh units: fix iOS Safari viewport height with dynamic browser chrome --- */
.hero-sequence {
  height: 500dvh;
}
.hero-sticky {
  height: 100dvh;
}

/* --- Mobile: shorter hero scroll so user doesn't feel stuck --- */
@media (max-width: 1023px) {
  .hero-sequence { height: 300dvh; }
}

/* --- Mobile: kill will-change to save GPU memory --- */
@media (max-width: 1023px) {
  .hero-word,
  .hero-sub-wrap,
  .hero-cta-item,
  .nav-anim { will-change: auto; }
}

/* --- Safe-area insets: respect iOS home indicator and Dynamic Island --- */
@media (max-width: 639px) {
  .hero-content-wrap {
    padding-bottom: max(5.5rem, calc(4rem + env(safe-area-inset-bottom)));
    padding-top: max(5rem, calc(4rem + env(safe-area-inset-top)));
  }
}

/* --- Mobile hero: full-width CTAs with safe-area aware layout --- */
@media (max-width: 639px) {
  #hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  #hero-cta-primary,
  #hero-cta-ghost {
    width: 100%;
  }
  .beam-wrap { width: 100%; }
  .beam-wrap a { width: 100%; justify-content: center; }
  #hero-cta-ghost { text-align: center; justify-content: center; }
}

/* --- Scroll hint: always centered, no overflow clipping --- */
.hero-scroll-hint {
  z-index: 30;
  bottom: max(2rem, calc(1.5rem + env(safe-area-inset-bottom)));
}


/* --- Mobile: reduce section padding on xs --- */
@media (max-width: 479px) {
  section { padding-top: 4rem; padding-bottom: 4rem; }
}

/* --- Service cards: momentum scroll on mobile --- */
@media (max-width: 1023px) {
  .scroll-cards-track {
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    /* pan-x pan-y: lets browser distinguish horiz swipe (cards) from vert swipe (page scroll) */
    touch-action: pan-x pan-y;
  }
}

/* --- Sector chips: wrapping flex on very small screens --- */
@media (max-width: 479px) {
  #sector-chips-wrap {
    gap: 0.5rem;
  }
  .sector-chip-dark {
    font-size: 0.75rem;
    padding: 0.45rem 0.85rem;
    min-height: 40px;
  }
}

/* --- Form: stack two-column inputs on mobile --- */
@media (max-width: 639px) {
  .form-grid-2 {
    grid-template-columns: 1fr !important;
  }
}

/* --- Why-items grid: single column on mobile --- */
@media (max-width: 479px) {
  .why-grid { grid-template-columns: 1fr !important; }
}

/* --- Stat tiles (nosotros): better layout on mobile --- */
@media (max-width: 1023px) {
  .stat-tile { padding: 1rem; }
}

/* --- Header mobile: safe-area top --- */
@media (max-width: 1023px) {
  header {
    padding-top: env(safe-area-inset-top);
  }
}

/* --- Footer: safe-area bottom --- */
footer {
  padding-bottom: env(safe-area-inset-bottom);
}

/* --- Mobile menu overlay: full safe-area coverage --- */
#mobile-menu {
  padding-bottom: env(safe-area-inset-bottom);
}

/* --- AOS animations: shorter on mobile for snappier feel --- */
@media (max-width: 639px) {
  [data-aos] {
    transition-duration: 500ms !important;
  }
}

/* ================================================================
   FINAL MOBILE HARDENING — applied last to win specificity
   ================================================================ */

/* Overflow-wrap safety for all long-text elements */
.section-title,
.svc-headline,
.cap-label,
.stat-desc,
.section-subtitle,
.svc-lead,
.scroll-card-title,
.scroll-card-desc,
.hero-h1 {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* stat-desc: tighten tracking on very small screens */
@media (max-width: 479px) {
  .stat-desc {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
  }
}

/* svc-headline: scale down further on xs */
@media (max-width: 399px) {
  .svc-headline {
    font-size: clamp(1.65rem, 9vw, 2rem);
  }
}

/* Section vertical padding override for xs — use IDs to beat Tailwind class specificity */
@media (max-width: 479px) {
  #servicios,
  #sectores,
  #nosotros,
  #certificaciones,
  #contacto {
    padding-top: 3.5rem !important;
    padding-bottom: 3.5rem !important;
  }
}

/* Contact form: stack two-column grids on mobile */
@media (max-width: 639px) {
  #contacto .grid.sm\:grid-cols-2 {
    grid-template-columns: 1fr !important;
  }
}

/* Nosotros ratio-panel: sensible height on mobile */
@media (max-width: 639px) {
  .ratio-panel {
    height: 260px;
  }
}

/* Hero h1 on very small screens */
@media (max-width: 374px) {
  .hero-h1 {
    font-size: clamp(2rem, 12vw, 2.4rem);
  }
}

/* Scroll cards outer: prevent any possible bleed on iOS */
.scroll-cards-outer {
  max-width: 100vw;
}

/* Sector chips: wrap gracefully, never overflow */
#sector-chips-wrap {
  max-width: 100%;
}

/* Mobile nav links: larger touch target */
@media (max-width: 1023px) {
  .mobile-nav-link {
    min-height: 52px;
  }
}

/* ===== FAQ accordion ===== */
.faq-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover {
  border-color: rgba(255,182,0,0.25);
}
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #fff;
  font-family: 'Plus Jakarta Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  line-height: 1.45;
  transition: color 0.2s;
}
.faq-btn:hover { color: #ffb600; }
.faq-btn--open { color: #ffb600; }
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.4);
  transition: transform 0.25s ease, color 0.2s;
}
.faq-btn--open .faq-icon {
  transform: rotate(180deg);
  color: #ffb600;
}
.faq-answer {
  padding: 0 24px 20px;
  color: rgba(255,255,255,0.55);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.faq-answer p { margin: 0; }

/* ===== WhatsApp floating button ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
}
@media (max-width: 1023px) {
  .whatsapp-fab { bottom: 20px; right: 16px; width: 52px; height: 52px; }
}

/* ===== Solar card — green-tinted granja solar look ===== */
.scroll-card--solar .scroll-card-img {
  filter: saturate(1.5) hue-rotate(75deg) brightness(0.65) contrast(1.05);
  opacity: 1;
}
.scroll-card--solar:hover .scroll-card-img {
  filter: saturate(1.7) hue-rotate(75deg) brightness(0.78) contrast(1.0);
  opacity: 1;
}
.scroll-card--solar .scroll-card-overlay {
  background:
    linear-gradient(to top, rgba(0,18,6,0.95) 0%, rgba(0,30,10,0.6) 38%, rgba(0,50,15,0.2) 65%, transparent 85%),
    linear-gradient(to bottom, rgba(0,20,8,0.5) 0%, transparent 25%);
}