/* ═══════════════════════════════════════════════════════
   CANCELERÍA APEX – styles.css
   Design System & Component Styles
═══════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --c-bg:        hsl(220, 20%, 5%);
  --c-surface:   hsl(220, 18%, 9%);
  --c-surface2:  hsl(220, 16%, 13%);
  --c-border:    hsl(220, 15%, 18%);
  --c-text:      hsl(210, 20%, 90%);
  --c-muted:     hsl(215, 15%, 55%);
  --c-accent:    hsl(199, 90%, 60%);      /* sky blue */
  --c-accent2:   hsl(230, 70%, 70%);     /* indigo */
  --c-white:     hsl(0, 0%, 100%);
  --c-success:   hsl(142, 70%, 45%);

  --font-head:  'Rajdhani', sans-serif;
  --font-body:  'Inter', sans-serif;
  --font-disp:  'Bebas Neue', sans-serif;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --shadow-card: 0 20px 60px hsl(220, 30%, 2% / .6);
  --shadow-glow: 0 0 40px hsl(199, 90%, 60% / .15);

  --nav-h: 72px;
  --trans: cubic-bezier(.4, 0, .2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  max-width: 100vw;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; outline: none; }

/* ── Noise Overlay ── */
.noise-overlay {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: .4;
}

/* ══════════════════════════════════
   CUSTOM CURSOR
══════════════════════════════════ */
.cursor {
  position: fixed; z-index: 10000; pointer-events: none;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-accent);
  transform: translate(-50%, -50%);
  transition: transform .08s, width .2s var(--trans), height .2s var(--trans), background .2s;
}
.cursor-follower {
  position: fixed; z-index: 9998; pointer-events: none;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid hsl(199, 90%, 60% / .5);
  transform: translate(-50%, -50%);
  transition: transform .35s var(--trans), width .3s var(--trans), height .3s var(--trans), opacity .3s;
}
body.cursor-hover .cursor { width: 16px; height: 16px; background: var(--c-accent2); }
body.cursor-hover .cursor-follower { width: 56px; height: 56px; border-color: hsl(230, 70%, 70% / .4); }

/* ══════════════════════════════════
   NAVBAR
══════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .4s var(--trans), box-shadow .4s, backdrop-filter .4s;
}
.navbar.scrolled {
  background: hsl(220, 20%, 5% / .9);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border);
}
.nav-container {
  max-width: 1280px; width: 100%; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.logo-mark { width: 44px; height: 44px; flex-shrink: 0; }
.logo-svg { width: 100%; height: 100%; filter: drop-shadow(0 0 8px hsl(199,90%,60%/.3)); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-small { font-family: var(--font-body); font-size: .62rem; letter-spacing: .12em; color: var(--c-muted); text-transform: uppercase; }
.logo-big { font-family: var(--font-disp); font-size: 1.8rem; letter-spacing: .04em; color: var(--c-white); line-height: 1; }

.nav-links {
  display: flex; align-items: center; gap: .25rem;
  margin-left: auto;
}
.nav-link {
  font-family: var(--font-head);
  font-size: .95rem; font-weight: 600;
  letter-spacing: .06em;
  padding: .5rem .9rem;
  border-radius: var(--r-sm);
  color: var(--c-muted);
  transition: color .2s, background .2s;
  position: relative; display: flex; align-items: center; gap: .4rem;
}
.nav-link:hover, .nav-link.active { color: var(--c-white); }
.nav-link.nav-cta {
  background: var(--c-accent); color: var(--c-bg); font-weight: 700;
  padding: .5rem 1.2rem;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.nav-link.nav-cta:hover {
  background: hsl(199, 90%, 70%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px hsl(199,90%,60%/.4);
}
.chevron { width: 12px; height: 8px; transition: transform .25s; }
.nav-dropdown:hover .chevron { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + .5rem); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: hsl(220, 18%, 10% / .97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: .5rem;
  min-width: 240px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .25s var(--trans), transform .25s var(--trans), visibility .25s;
  box-shadow: var(--shadow-card);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
  display: flex; align-items: center; gap: .7rem;
  padding: .65rem 1rem;
  border-radius: var(--r-sm);
  font-size: .9rem; color: var(--c-muted);
  transition: color .2s, background .2s;
}
.dropdown-menu li a:hover { color: var(--c-accent); background: hsl(199,90%,60%/.08); }
.dm-icon { color: var(--c-accent); font-size: .7rem; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: none; padding: .3rem;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; transform-origin: center; animation: heroZoom 20s ease-in-out infinite alternate; }
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.06); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, hsl(220,20%,4%/.85) 0%, hsl(220,20%,4%/.6) 40%, hsl(220,20%,4%/.88) 100%),
    linear-gradient(135deg, hsl(220,20%,5%/.7) 0%, transparent 100%);
}

/* Grid lines deco */
.hero-grid-lines { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.vline, .hline { position: absolute; background: hsl(199,90%,60%/.08); }
.vline { width: 1px; top: 0; bottom: 0; }
.hline { height: 1px; left: 0; right: 0; }
.vl1 { left: 20%; animation: fadeGridLine 4s 0s ease-in-out infinite alternate; }
.vl2 { left: 50%; animation: fadeGridLine 4s .7s ease-in-out infinite alternate; }
.vl3 { left: 80%; animation: fadeGridLine 4s 1.4s ease-in-out infinite alternate; }
.hl1 { top: 33%; animation: fadeGridLine 4s .3s ease-in-out infinite alternate; }
.hl2 { top: 66%; animation: fadeGridLine 4s 1.1s ease-in-out infinite alternate; }
@keyframes fadeGridLine { from { opacity: .3; } to { opacity: 1; } }

.hero-content {
  position: relative; z-index: 2;
  max-width: 860px; padding: 0 2rem;
  text-align: center;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 1rem; justify-content: center;
  margin-bottom: 1.5rem;
  opacity: 0; animation: slideUp .8s .2s var(--trans) forwards;
}
.eyebrow-line { flex: 0 0 40px; height: 1px; background: var(--c-accent); }
.eyebrow-text { font-family: var(--font-body); font-size: .78rem; letter-spacing: .2em; color: var(--c-accent); text-transform: uppercase; font-weight: 500; }

.hero-title {
  font-family: var(--font-disp);
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: .95;
  letter-spacing: .02em;
  color: var(--c-white);
  display: flex; flex-direction: column;
  margin-bottom: 1.5rem;
}
.ht-line {
  display: block;
  opacity: 0; transform: translateY(40px);
  animation: slideUp .7s var(--trans) forwards;
}
.ht-line:nth-child(1) { animation-delay: .3s; }
.ht-line:nth-child(2) { animation-delay: .45s; }
.ht-line:nth-child(3) { animation-delay: .6s; }
.ht-accent { color: var(--c-accent); }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: hsl(210, 30%, 92%);
  line-height: 1.75;
  font-weight: 400;
  max-width: 580px; margin: 0 auto 2.5rem;
  text-shadow: 0 2px 16px hsl(220,20%,4%/.9), 0 1px 4px hsl(220,20%,4%/.8);
  opacity: 0; animation: slideUp .7s .75s var(--trans) forwards;
}

.hero-actions {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  flex-wrap: wrap; margin-bottom: 3.5rem;
  opacity: 0; animation: slideUp .7s .9s var(--trans) forwards;
}

.hero-stats {
  display: inline-flex; align-items: center; justify-content: center; gap: 0;
  flex-wrap: wrap;
  background: hsl(220,20%,4%/.65);
  backdrop-filter: blur(12px);
  border: 1px solid hsl(199,90%,60%/.2);
  border-radius: 999px;
  padding: .9rem 2rem;
  opacity: 0; animation: slideUp .7s 1.05s var(--trans) forwards;
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: .15rem; padding: 0 1.5rem; }
.stat-num {
  font-family: var(--font-disp);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--c-accent);
  line-height: 1;
  text-shadow: 0 0 20px hsl(199,90%,60%/.5);
}
.stat-suffix { font-family: var(--font-disp); font-size: 1.4rem; color: var(--c-accent); display: inline; }
.stat-label { font-size: .72rem; letter-spacing: .1em; color: hsl(210,20%,82%); text-transform: uppercase; white-space: nowrap; }
.stat-divider { width: 1px; height: 36px; background: hsl(199,90%,60%/.25); flex-shrink: 0; }


.hero-scroll-cue {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-size: .7rem; letter-spacing: .15em; color: var(--c-muted); text-transform: uppercase;
  opacity: 0; animation: fadeIn 1s 1.5s forwards;
}
.scroll-track {
  width: 1px; height: 48px; background: var(--c-border);
  position: relative; overflow: hidden;
}
.scroll-dot {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 3px; height: 12px; background: var(--c-accent); border-radius: 2px;
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown { 0% { top: 0; opacity: 1; } 100% { top: 100%; opacity: 0; } }

/* ══════════════════════════════════
   TICKER BAND
══════════════════════════════════ */
.ticker-band {
  position: relative; overflow: hidden;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-accent2) 100%);
  padding: .7rem 0;
}
.ticker-track {
  display: flex; gap: 2rem; align-items: center; white-space: nowrap;
  animation: ticker 28s linear infinite;
  width: max-content;
}
.ticker-track span {
  font-family: var(--font-head); font-size: .85rem;
  font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-bg);
}
.ticker-sep { font-size: .5rem !important; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ══════════════════════════════════
   BUTTONS
══════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-head); font-weight: 600;
  font-size: .95rem; letter-spacing: .07em;
  padding: .75rem 1.75rem; border-radius: var(--r-sm);
  border: none; cursor: none;
  transition: background .2s, transform .2s var(--trans), box-shadow .2s, color .2s;
  position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: hsl(0,0%,100%/.1);
  opacity: 0; transition: opacity .2s;
}
.btn:hover::after { opacity: 1; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform .2s; }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--c-accent); color: var(--c-bg);
  box-shadow: 0 4px 20px hsl(199,90%,60%/.3);
}
.btn-primary:hover {
  background: hsl(199,90%,68%);
  box-shadow: 0 8px 32px hsl(199,90%,60%/.5);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent; color: var(--c-white);
  border: 1.5px solid var(--c-border);
}
.btn-ghost:hover { border-color: var(--c-accent); color: var(--c-accent); transform: translateY(-2px); }
.btn-whatsapp {
  background: hsl(142, 72%, 40%); color: var(--c-white);
  box-shadow: 0 4px 20px hsl(142,72%,40%/.3);
  width: 100%;
  justify-content: center;
}
.btn-whatsapp:hover { background: hsl(142,72%,50%); transform: translateY(-2px); }
.btn-whatsapp svg { width: 22px; height: 22px; }
.btn-lg { font-size: 1.05rem; padding: .9rem 2.2rem; }
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════
   SECTIONS COMMON
══════════════════════════════════ */
.section { padding: 7rem 0; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 5rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-body); font-size: .75rem;
  font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--c-accent); margin-bottom: .8rem;
}
.section-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1;
  letter-spacing: -.01em; color: var(--c-white); margin-bottom: 1rem;
}
.section-title em { font-style: normal; color: var(--c-accent); }
.section-desc { font-size: 1.05rem; color: var(--c-muted); line-height: 1.7; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s var(--trans), transform .7s var(--trans); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════
   SERVICES
══════════════════════════════════ */
.services-section { background: var(--c-surface); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .4s var(--trans), box-shadow .4s, border-color .3s;
  cursor: none;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: hsl(199,90%,60%/.3);
}
.sc-image { height: 220px; overflow: hidden; position: relative; flex-shrink: 0; }
.sc-image img { transition: transform .6s var(--trans); }
.service-card:hover .sc-image img { transform: scale(1.08); }
.sc-image-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, var(--c-bg) 0%, transparent 60%);
}
.sc-body { padding: 1.5rem 1.75rem 2rem; }
.sc-icon {
  width: 44px; height: 44px; margin-bottom: 1rem;
  color: var(--c-accent);
  background: hsl(199,90%,60%/.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  padding: 10px;
  transition: background .3s, transform .3s;
}
.service-card:hover .sc-icon { background: hsl(199,90%,60%/.2); transform: scale(1.1) rotate(5deg); }
.sc-body h3 {
  font-family: var(--font-head); font-size: 1.35rem; font-weight: 700;
  color: var(--c-white); margin-bottom: .6rem; letter-spacing: .02em;
}
.sc-body p { color: var(--c-muted); font-size: .92rem; line-height: 1.7; margin-bottom: 1rem; }
.sc-features { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.5rem; }
.sc-features li {
  font-size: .85rem; color: var(--c-muted);
  padding-left: 1.2rem; position: relative;
}
.sc-features li::before {
  content: '◈'; position: absolute; left: 0;
  color: var(--c-accent); font-size: .6rem; top: .1em;
}
.sc-link {
  font-family: var(--font-head); font-size: .9rem; font-weight: 600;
  color: var(--c-accent); letter-spacing: .05em;
  display: flex; align-items: center; gap: .4rem;
  transition: gap .2s, color .2s;
}
.sc-link:hover { gap: .8rem; }
.sc-link span { transition: transform .2s; }
.sc-link:hover span { transform: translateX(4px); }

/* ══════════════════════════════════
   SECTORS
══════════════════════════════════ */
.sectors-section {
  position: relative;
  background: var(--c-bg);
  overflow: hidden;
}
.sectors-bg-strip {
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--c-accent) 50%, transparent 100%);
  opacity: .5;
}
.sectors-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(4, 1fr);
}
.sector-card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: none;
  transition: transform .4s var(--trans), border-color .3s, box-shadow .4s;
}
.sector-card:hover {
  transform: translateY(-6px);
  border-color: hsl(199,90%,60%/.3);
  box-shadow: var(--shadow-card);
}
.sector-num {
  position: absolute; top: 1.2rem; right: 1.2rem;
  font-family: var(--font-disp); font-size: 3.5rem;
  color: hsl(199,90%,60%/.08); line-height: 1; z-index: 1;
  transition: color .3s;
}
.sector-card:hover .sector-num { color: hsl(199,90%,60%/.15); }
.sector-img-wrap { height: 200px; overflow: hidden; }
.sector-img-wrap img { transition: transform .6s var(--trans); }
.sector-card:hover .sector-img-wrap img { transform: scale(1.06); }
.sector-info { padding: 1.5rem; }
.sector-info h3 {
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 700;
  color: var(--c-white); margin-bottom: .6rem; letter-spacing: .02em;
}
.sector-info p { color: var(--c-muted); font-size: .9rem; line-height: 1.7; margin-bottom: 1rem; }
.sector-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.sector-tags span {
  font-size: .73rem; letter-spacing: .08em; font-weight: 600;
  color: var(--c-accent); text-transform: uppercase;
  background: hsl(199,90%,60%/.1);
  padding: .25rem .7rem; border-radius: 999px;
  border: 1px solid hsl(199,90%,60%/.2);
}

/* ══════════════════════════════════
   PROJECTS MASONRY
══════════════════════════════════ */
.projects-section { background: var(--c-surface); }
.projects-masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(2, 320px);
  gap: 1rem;
  margin-top: 1rem;
  padding: 0 2rem;
  max-width: 1280px; margin-left: auto; margin-right: auto;
}
.pm-item {
  position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border);
  cursor: none;
}
.pm-item:nth-child(1) { grid-column: 1 / 8; grid-row: 1 / 3; }
.pm-item:nth-child(2) { grid-column: 8 / 13; grid-row: 1 / 2; }
.pm-item:nth-child(3) { grid-column: 8 / 11; grid-row: 2 / 3; }
.pm-item:nth-child(4) { grid-column: 11 / 13; grid-row: 2 / 3; }
.pm-item img { transition: transform .7s var(--trans); }
.pm-item:hover img { transform: scale(1.07); }
.pm-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(to top, hsl(220,20%,5%/.95) 0%, transparent 100%);
  transform: translateY(8px); opacity: 0;
  transition: opacity .35s, transform .35s var(--trans);
}
.pm-item:hover .pm-caption { opacity: 1; transform: translateY(0); }
.pm-tag {
  display: inline-block;
  font-size: .7rem; letter-spacing: .12em; font-weight: 700; text-transform: uppercase;
  color: var(--c-bg); background: var(--c-accent);
  padding: .2rem .65rem; border-radius: 999px; margin-bottom: .5rem;
}
.pm-caption h4 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--c-white); margin-bottom: .25rem; }
.pm-caption p { font-size: .82rem; color: var(--c-muted); }

/* ══════════════════════════════════
   ABOUT
══════════════════════════════════ */
.about-section { background: var(--c-bg); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.about-visual { position: relative; }
.about-img-frame {
  position: relative; border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  aspect-ratio: 4/3;
}
.about-img-frame img { width: 100%; height: 100%; }
.about-badge {
  position: absolute; bottom: 1.5rem; right: -1.5rem;
  background: var(--c-accent); color: var(--c-bg);
  border-radius: var(--r-md);
  padding: 1rem 1.4rem;
  display: flex; flex-direction: column; align-items: center;
  box-shadow: 0 10px 40px hsl(199,90%,60%/.4);
}
.ab-num { font-family: var(--font-disp); font-size: 2.8rem; line-height: 1; }
.ab-text { font-size: .72rem; letter-spacing: .06em; text-align: center; line-height: 1.4; }
.about-accent-block {
  position: absolute; top: -20px; left: -20px;
  width: 120px; height: 120px;
  background: linear-gradient(135deg, hsl(199,90%,60%/.2), transparent);
  border-radius: var(--r-md);
  z-index: -1;
}
.about-content { display: flex; flex-direction: column; gap: 1.25rem; }
.about-content p { color: var(--c-muted); line-height: 1.75; font-size: .98rem; }
.about-content strong { color: var(--c-white); }
.about-pillars { display: flex; flex-direction: column; gap: 1rem; margin-top: .5rem; }
.pillar { display: flex; gap: 1rem; align-items: flex-start; }
.pillar-icon { font-size: 1.2rem; color: var(--c-accent); flex-shrink: 0; margin-top: .1rem; }
.pillar div { display: flex; flex-direction: column; gap: .2rem; }
.pillar strong { font-family: var(--font-head); font-size: 1rem; color: var(--c-white); font-weight: 600; }
.pillar span { font-size: .88rem; color: var(--c-muted); }

/* ══════════════════════════════════
   CTA BAND
══════════════════════════════════ */
.cta-band {
  background: linear-gradient(135deg, hsl(199,50%,12%) 0%, hsl(230,40%,14%) 100%);
  border-top: 1px solid hsl(199,90%,60%/.15);
  border-bottom: 1px solid hsl(199,90%,60%/.15);
  padding: 5rem 2rem;
  text-align: center;
}
.cta-band-inner { max-width: 640px; margin: 0 auto; }
.cta-band h2 {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--c-white); margin-bottom: .8rem; letter-spacing: -.01em;
}
.cta-band p { color: var(--c-muted); font-size: 1.05rem; margin-bottom: 2rem; line-height: 1.6; }
.cta-band p strong { color: var(--c-white); }
.cta-free-badge {
  display: inline-block;
  font-family: var(--font-body); font-size: .78rem;
  font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--c-bg);
  background: var(--c-accent);
  padding: .35rem 1.1rem; border-radius: 999px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 16px hsl(199,90%,60%/.35);
}

/* ══════════════════════════════════
   CONTACT
══════════════════════════════════ */
.contact-section { background: var(--c-surface); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.ci-item { display: flex; align-items: flex-start; gap: 1rem; }
.ci-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: hsl(199,90%,60%/.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-accent);
  padding: 8px;
}
.ci-item div { display: flex; flex-direction: column; gap: .2rem; }
.ci-item strong { font-family: var(--font-head); font-size: .95rem; color: var(--c-white); font-weight: 600; }
.ci-item span, .ci-item a { font-size: .9rem; color: var(--c-muted); transition: color .2s; }
.ci-item a:hover { color: var(--c-accent); }
.ci-whatsapp { margin-top: .5rem; }

/* Form */
.contact-form {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.2rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .45rem; }
.form-group label { font-size: .82rem; color: var(--c-muted); font-weight: 500; letter-spacing: .04em; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--c-surface2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  font-size: .92rem;
  padding: .75rem 1rem;
  transition: border-color .2s, box-shadow .2s;
  cursor: none;
  -webkit-appearance: none; appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: hsl(215,15%,35%); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px hsl(199,90%,60%/.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.select-wrap { position: relative; }
.select-wrap select { width: 100%; padding-right: 2.5rem; }
.sel-chevron { position: absolute; right: .9rem; top: 50%; transform: translateY(-50%); width: 12px; height: 8px; pointer-events: none; color: var(--c-muted); }
.service-checkboxes { display: flex; flex-wrap: wrap; gap: .6rem; }
.check-label {
  display: flex; align-items: center; gap: .45rem;
  font-size: .87rem; color: var(--c-muted);
  background: var(--c-surface2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: .45rem .9rem;
  cursor: none;
  transition: border-color .2s, color .2s, background .2s;
}
.check-label:hover { border-color: hsl(199,90%,60%/.4); color: var(--c-accent); }
.check-label input { display: none; }
.check-label:has(input:checked) {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: hsl(199,90%,60%/.08);
}
.form-disclaimer { font-size: .75rem; color: hsl(215,15%,40%); text-align: center; }
.form-success {
  display: flex; flex-direction: column; align-items: center; gap: .8rem;
  padding: 2rem; text-align: center;
}
.form-success svg { width: 52px; height: 52px; }
.form-success strong { font-family: var(--font-head); font-size: 1.2rem; color: var(--c-white); }
.form-success span { font-size: .9rem; color: var(--c-muted); }

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.site-footer { background: hsl(220,22%,4%); border-top: 1px solid var(--c-border); }
.footer-top { padding: 4rem 0 3rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-logo { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.footer-brand p { font-size: .88rem; color: var(--c-muted); line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: .75rem; margin-top: 1.5rem; }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  transition: color .2s, border-color .2s, background .2s;
}
.footer-social a svg { width: 16px; height: 16px; }
.footer-social a:hover { color: var(--c-accent); border-color: hsl(199,90%,60%/.3); background: hsl(199,90%,60%/.08); }
.footer-links-col h4 {
  font-family: var(--font-head); font-size: .85rem; font-weight: 700;
  color: var(--c-white); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: .7rem; }
.footer-links-col a { font-size: .88rem; color: var(--c-muted); transition: color .2s, padding-left .2s; }
.footer-links-col a:hover { color: var(--c-accent); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 1.2rem 0;
}
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p { font-size: .8rem; color: hsl(215,15%,40%); }
.footer-bottom a { color: hsl(215,15%,40%); transition: color .2s; }
.footer-bottom a:hover { color: var(--c-accent); }

/* ══════════════════════════════════
   FLOATING WHATSAPP & BACK TO TOP
══════════════════════════════════ */
.floating-whatsapp {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 950;
  display: inline-flex; align-items: center; gap: .5rem;
  background: #25d366; color: #ffffff;
  padding: .75rem 1.3rem; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0,0,0,0.3);
  font-family: var(--font-head); font-weight: 700;
  font-size: .95rem; letter-spacing: .06em; text-transform: uppercase;
  transition: transform .25s var(--trans), box-shadow .25s, background .2s;
  animation: whatsappPulse 3s infinite ease-in-out;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}
.floating-whatsapp svg { width: 22px; height: 22px; flex-shrink: 0; }
.floating-whatsapp:hover, .floating-whatsapp:active {
  background: #20ba59;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #fff;
}
@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 8px 30px rgba(37, 211, 102, 0.75), 0 0 0 8px rgba(37, 211, 102, 0.18); }
}

.back-to-top {
  position: fixed; bottom: 5.5rem; right: 2rem; z-index: 940;
  width: 44px; height: 44px;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s, background .2s, color .2s, transform .2s;
  -webkit-tap-highlight-color: transparent;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover, .back-to-top:active { background: var(--c-accent); color: var(--c-bg); transform: translateY(-3px); }
.back-to-top svg { width: 18px; height: 18px; }

/* Mobile nav overlay */
.nav-overlay {
  position: fixed; inset: 0;
  background: hsl(220, 20%, 4% / .75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .3s ease, visibility .3s ease;
}
.nav-overlay.open {
  opacity: 1; visibility: visible; pointer-events: auto;
}

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ══════════════════════════════════
   RESPONSIVE DESIGN (MOBILE & TABLET)
══════════════════════════════════ */

/* Touch / No Hover Devices */
@media (hover: none), (pointer: coarse) {
  body { cursor: auto !important; }
  .cursor, .cursor-follower { display: none !important; }
  a, button, input, select, textarea, .service-card, .sector-card, .pm-item, .check-label {
    cursor: pointer !important;
  }
}

/* Tablets (1024px and down) */
@media (max-width: 1024px) {
  .container { padding: 0 1.5rem; }
  .section { padding: 5.5rem 0; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-badge { right: 1rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .projects-masonry { grid-template-columns: 1fr 1fr; grid-template-rows: auto; gap: 1rem; }
  .pm-item:nth-child(1) { grid-column: 1 / 2; grid-row: auto; }
  .pm-item:nth-child(2) { grid-column: 2 / 3; grid-row: auto; }
  .pm-item:nth-child(3) { grid-column: 1 / 2; grid-row: auto; }
  .pm-item:nth-child(4) { grid-column: 2 / 3; grid-row: auto; }
  .pm-item { height: 260px; }
}

/* Mobile & Tablet Portrait (900px and down) */
@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  body { cursor: auto; }
  .cursor, .cursor-follower { display: none; }

  /* Navbar */
  .nav-container { padding: 0 1.25rem; }
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: auto;
    background: hsl(220, 16%, 12%);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    z-index: 1001;
    cursor: pointer;
  }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100svh - var(--nav-h));
    background: hsl(220, 22%, 6% / .98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    gap: .35rem;
    padding: 1.25rem 1.25rem 2.5rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform .35s var(--trans);
    border-top: 1px solid var(--c-border);
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link {
    font-size: 1.1rem;
    padding: .9rem 1.1rem;
    width: 100%;
    border-radius: var(--r-md);
    background: hsl(220, 18%, 10% / .6);
    border: 1px solid var(--c-border);
    justify-content: space-between;
    min-height: 48px;
  }
  .nav-link:active, .nav-link:hover {
    background: hsl(220, 18%, 14%);
    color: var(--c-white);
  }
  .dropdown-menu {
    position: static;
    transform: none !important;
    background: hsl(220, 20%, 8%);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: .5rem;
    margin: .35rem 0 .5rem;
    width: 100%;
    box-shadow: none;
    display: none;
  }
  .nav-dropdown.open .dropdown-menu {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    animation: ddSlide .25s ease-out;
  }
  @keyframes ddSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .dropdown-menu li a {
    font-size: .95rem;
    padding: .8rem 1rem;
    border-radius: var(--r-sm);
    min-height: 44px;
  }
  .nav-link.nav-cta {
    margin-top: .75rem;
    text-align: center;
    justify-content: center;
    padding: .95rem 1.5rem;
    font-size: 1.05rem;
  }

  /* Hero */
  .hero {
    min-height: 100svh;
    padding: calc(var(--nav-h) + 2rem) 0 3rem;
    display: flex;
    align-items: center;
  }
  .hero-content { padding: 0 1.25rem; max-width: 620px; }
  .hero-title { font-size: clamp(2.6rem, 10vw, 4.5rem); margin-bottom: 1.2rem; }
  .hero-subtitle { font-size: 1rem; line-height: 1.65; margin-bottom: 2rem; }
  .hero-actions { margin-bottom: 2.5rem; }
  .hero-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Hero Stats on Mobile */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    border-radius: var(--r-md);
    padding: .85rem .5rem;
    gap: .5rem;
    background: hsl(220, 20%, 4% / .8);
  }
  .stat-item { padding: 0 .25rem; }
  .stat-num { font-size: clamp(1.6rem, 5vw, 2.2rem); }
  .stat-suffix { font-size: 1.15rem; }
  .stat-label { font-size: .65rem; white-space: normal; text-align: center; line-height: 1.3; }
  .stat-divider { display: none; }
  .hero-scroll-cue { display: none; }

  /* Projects Masonry on Touch */
  .projects-masonry { padding: 0 1.25rem; }
  .pm-caption { opacity: 1; transform: translateY(0); }

  /* Services & Sectors Grid */
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
    gap: 1.5rem;
  }
  .sc-image { height: 210px; }

  /* Sectors */
  .sectors-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
    gap: 1.5rem;
  }

  /* Contact Form */
  .form-row { grid-template-columns: 1fr; gap: 1rem; }
  .contact-form { padding: 1.75rem 1.25rem; }
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    min-height: 46px;
    padding: .75rem .9rem;
  }
  .service-checkboxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
  }
  .check-label {
    min-height: 44px;
    padding: .6rem .8rem;
    justify-content: center;
    font-size: .85rem;
    text-align: center;
  }

  /* Floating WhatsApp */
  .floating-whatsapp {
    bottom: 1.25rem; right: 1.25rem;
    padding: .65rem 1rem;
    font-size: .85rem;
  }
  .back-to-top {
    bottom: 4.8rem; right: 1.25rem;
    width: 40px; height: 40px;
  }
}

/* Small Smart Phones (480px and down) */
@media (max-width: 480px) {
  .section { padding: 3.5rem 0; }
  .container { padding: 0 1rem; }
  .section-header { margin-bottom: 2.8rem; }
  .section-title { font-size: clamp(1.85rem, 8vw, 2.4rem); }
  .section-desc { font-size: .95rem; }

  /* Hero */
  .hero-eyebrow { gap: .5rem; }
  .eyebrow-line { flex: 0 0 20px; }
  .eyebrow-text { font-size: .7rem; letter-spacing: .12em; }
  .hero-title { font-size: clamp(2.3rem, 11vw, 3.2rem); }
  .hero-subtitle { font-size: .92rem; line-height: 1.6; }

  /* Hero Stats */
  .hero-stats {
    padding: .75rem .35rem;
    gap: .3rem;
  }
  .stat-num { font-size: 1.5rem; }
  .stat-suffix { font-size: 1rem; }
  .stat-label { font-size: .6rem; }

  /* About */
  .about-img-frame { aspect-ratio: 16/10; }
  .about-badge {
    right: .75rem; bottom: .75rem;
    padding: .6rem .9rem;
  }
  .ab-num { font-size: 2rem; }
  .ab-text { font-size: .65rem; }

  /* CTA Band */
  .cta-band { padding: 3.5rem 1rem; }
  .cta-band h2 { font-size: 1.75rem; }
  .cta-band p { font-size: .95rem; }
  .cta-band-inner .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Projects */
  .projects-masonry { padding: 0 1rem; gap: .75rem; }
  .pm-item { height: 220px; }

  /* Footer */
  .footer-top { padding: 3rem 0 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-social a { width: 44px; height: 44px; }
  .footer-bottom .container { flex-direction: column; text-align: center; gap: .5rem; }
}

/* Extra small devices (<= 360px: iPhone SE, Galaxy Fold cover, etc.) */
@media (max-width: 360px) {
  .hero-title { font-size: 2.1rem; }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: .6rem;
    padding: .85rem .75rem;
  }
  .service-checkboxes { grid-template-columns: 1fr; }
  .floating-whatsapp .floating-whatsapp-text { display: none; }
  .floating-whatsapp { padding: .65rem; width: 44px; height: 44px; justify-content: center; border-radius: 50%; }
}