/* ════════════════════════════════════════════════════════
   MTCB CONSULTING — DESIGN SYSTEM v6 · APPLE × LINEAR
   Direction: Apple · Stripe · Linear · Arc · Framer
   ════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  /* Light base */
  --bg:      #FFFFFF;
  --bg-2:    #F8FAFC;
  --bg-3:    #F1F5F9;
  --bg-4:    #E8EDF5;

  /* Blue — brand principal */
  --navy:    #445B8E;
  --navy-2:  #3a4f7a;
  --navy-3:  #506099;
  --navy-deep: #0f1d3a;

  /* Orange — acento */
  --orange:       #F0652B;
  --orange-hover: #d4501f;
  --orange-dim:   rgba(240,101,43,.09);
  --orange-glow:  rgba(240,101,43,.22);
  --orange-light: #FFF4EE;

  /* Text */
  --text:    #0A0F1E;
  --text-2:  #4A5568;
  --text-3:  #94A3B8;
  --text-4:  #CBD5E1;

  /* Borders */
  --border:  #E2E8F0;
  --border-2:#CBD5E1;
  --border-3:#B8C4D4;

  /* Accent colors */
  --green:   #16a34a;
  --green-bg:#f0fdf4;
  --blue:    #2563eb;
  --blue-bg: #eff6ff;

  /* Typography */
  --display: 'Space Grotesk', sans-serif;
  --sans:    'Inter', sans-serif;
  --mono:    'JetBrains Mono', monospace;

  /* Easing — Apple-grade */
  --ease:    cubic-bezier(.16,1,.3,1);
  --ease-2:  cubic-bezier(.25,.46,.45,.94);
  --ease-bounce: cubic-bezier(.34,1.56,.64,1);
  --ease-in:  cubic-bezier(.4,0,1,1);
  --ease-out: cubic-bezier(0,0,.2,1);

  /* Layout */
  --max:     1280px;
  --gap:     clamp(24px,5vw,72px);

  /* Border radius system */
  --r-xs:  6px;
  --r-sm:  8px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  18px;
  --r-2xl: 24px;
  --r-3xl: 32px;

  /* Shadows — Apple-style double layered */
  --shadow-xs:  0 1px 2px rgba(10,15,30,.04);
  --shadow-sm:  0 1px 4px rgba(10,15,30,.05), 0 1px 2px rgba(10,15,30,.03);
  --shadow-md:  0 4px 16px rgba(10,15,30,.07), 0 2px 6px rgba(10,15,30,.04);
  --shadow-lg:  0 12px 40px rgba(10,15,30,.09), 0 4px 12px rgba(10,15,30,.05);
  --shadow-xl:  0 24px 64px rgba(10,15,30,.11), 0 8px 20px rgba(10,15,30,.06);
  --shadow-2xl: 0 40px 80px rgba(10,15,30,.14), 0 12px 32px rgba(10,15,30,.08);
  --shadow-orange: 0 8px 32px rgba(249,115,22,.28), 0 2px 8px rgba(249,115,22,.14);
  --shadow-navy: 0 8px 32px rgba(6,13,26,.32), 0 2px 8px rgba(6,13,26,.16);

  /* Transitions */
  --t-fast: .18s;
  --t-base: .32s;
  --t-slow: .6s;
  --t-xslow: .9s;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--orange); color: #fff; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── FOCUS VISIBLE — Premium orange ring ── */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ── LAYOUT ── */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gap); }

/* ── SCROLL PROGRESS BAR ── */
#scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 1000;
  height: 2.5px; width: 0%;
  background: linear-gradient(90deg, var(--orange), var(--orange-hover), #ef4444);
  transition: width .1s linear;
  pointer-events: none;
}

/* ── REVEAL SYSTEM — Enhanced ── */
.r, .r-l, .r-r, .r-s {
  transition: opacity var(--t-xslow) var(--ease), transform var(--t-xslow) var(--ease);
}
.r     { opacity: 0; transform: translateY(32px); }
.r-l   { opacity: 0; transform: translateX(-32px); }
.r-r   { opacity: 0; transform: translateX(32px); }
.r-s   { opacity: 0; transform: scale(.96); }
.r.on, .r-l.on, .r-r.on, .r-s.on { opacity: 1; transform: none; }
.d1 { transition-delay: .07s; } .d2 { transition-delay: .14s; }
.d3 { transition-delay: .21s; } .d4 { transition-delay: .28s; }
.d5 { transition-delay: .35s; } .d6 { transition-delay: .42s; }

/* ── SECTION LABELS ── */
.section-tag {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 14px; border-radius: 100px;
  background: var(--orange-dim); border: 1px solid rgba(249,115,22,.18);
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .11em; text-transform: uppercase; color: var(--orange);
  margin-bottom: 20px;
}
.section-tag.light { background: rgba(249,115,22,.13); border-color: rgba(249,115,22,.28); }
.section-h2 {
  font-family: var(--display); font-weight: 800;
  color: var(--text); line-height: 1.02; letter-spacing: -.045em;
  font-size: clamp(38px,5.2vw,72px);
}
.section-h2.light { color: #fff; }
.section-h2 em { font-style: normal; color: var(--orange); }
.section-sub {
  font-size: clamp(15px,1.4vw,18px); color: var(--text-2);
  line-height: 1.75; max-width: 560px; margin-top: 16px;
  font-weight: 400;
}
.section-sub.light { color: rgba(255,255,255,.68); }
.section-head { text-align: center; margin-bottom: 72px; }
.section-head .section-sub { margin: 16px auto 0; }

/* ── BUTTONS — Premium with shine ── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: var(--r-md);
  font-family: var(--display); font-size: 12.5px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              background var(--t-fast),
              border-color var(--t-fast);
  position: relative; overflow: hidden; cursor: pointer;
  white-space: nowrap;
}
/* Shine sweep */
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.22) 50%, transparent 62%);
  transform: translateX(-120%) skewX(-15deg);
  transition: transform .6s var(--ease);
  pointer-events: none;
}
.btn:hover::after { transform: translateX(120%) skewX(-15deg); }

.btn-primary {
  background: var(--orange); color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(249,115,22,.38);
}
.btn-primary:active { transform: translateY(0) scale(.98); }

.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border-2);
}
.btn-outline:hover {
  border-color: var(--orange); color: var(--orange);
  transform: translateY(-1px);
  background: var(--orange-dim);
}
.btn-outline::after { display: none; }

.btn-sm { padding: 9px 20px; font-size: 11.5px; }
.btn-full { width: 100%; justify-content: center; }
.btn-navy {
  background: var(--navy); color: #fff;
  box-shadow: var(--shadow-navy);
}
.btn-navy:hover {
  background: var(--navy-3);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(6,13,26,.38);
}

/* ══════════════════════════════════════════════════
   NAV — Glass premium
══════════════════════════════════════════════════ */
#nav {
  position: fixed; inset: 0 0 auto 0; z-index: 800;
  height: 66px; display: flex; align-items: center;
  padding: 0 var(--gap);
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid rgba(226,232,240,.6);
  backdrop-filter: blur(24px) saturate(2);
  -webkit-backdrop-filter: blur(24px) saturate(2);
  transition: box-shadow var(--t-base), background var(--t-base), height var(--t-base);
}
#nav.stuck {
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 28px rgba(10,15,30,.07), 0 1px 4px rgba(10,15,30,.04);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--max); width: 100%; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 11px; }
.logo-img { height: 52px; width: auto; object-fit: contain; }
.logo-text {
  display: flex; flex-direction: column; gap: 3px; line-height: 1;
  padding-left: 11px;
  border-left: 1.5px solid var(--border-2);
}
.logo-name {
  font-family: var(--display); font-size: 14px; font-weight: 700;
  color: var(--text); letter-spacing: -.02em; line-height: 1;
}
.logo-tagline {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  color: var(--text-2); letter-spacing: .01em;
}
/* Footer logo overrides */
.footer-logo .logo-text { border-left-color: rgba(255,255,255,.15); }
.footer-logo .logo-name  { color: rgba(255,255,255,.92); }
.footer-logo .logo-tagline { color: rgba(255,255,255,.38); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  color: var(--text-2); transition: color var(--t-fast);
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0; height: 1.5px;
  background: var(--orange); border-radius: 1px;
  transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav-links a:not(.nav-cta):hover { color: var(--text); }
.nav-links a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 9px 22px; background: var(--orange); border-radius: var(--r-sm);
  font-family: var(--display); font-size: 11.5px; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase; color: #fff !important;
  transition: box-shadow var(--t-base), transform var(--t-base), background var(--t-fast) !important;
  box-shadow: 0 2px 10px rgba(249,115,22,.25);
  overflow: hidden; position: relative;
}
.nav-cta::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.22) 50%, transparent 62%);
  transform: translateX(-120%) skewX(-15deg);
  transition: transform .6s var(--ease);
}
.nav-cta:hover::after { transform: translateX(120%) skewX(-15deg); }
.nav-cta:hover {
  background: var(--orange-hover) !important;
  box-shadow: 0 6px 20px rgba(249,115,22,.35) !important;
  transform: translateY(-1px) !important;
}
.nav-hbg { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-hbg span { display: block; width: 22px; height: 1.5px; background: var(--text); transition: all .3s; border-radius: 2px; }
.nav-mob {
  display: none; position: fixed; inset: 66px 0 0 0;
  background: rgba(255,255,255,.98); backdrop-filter: blur(24px) saturate(2);
  flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  z-index: 799; border-top: 1px solid var(--border);
}
.nav-mob.open { display: flex; }
.nav-mob a {
  font-family: var(--display); font-size: 28px; font-weight: 800;
  color: var(--text); letter-spacing: -.04em;
  transition: color var(--t-fast);
}
.nav-mob a:hover { color: var(--orange); }
.mob-cta { color: var(--orange) !important; }
@media (max-width: 768px) { .nav-links { display: none; } .nav-hbg { display: flex; } }

/* ══════════════════════════════════════════════════
   HERO — Apple-grade premium
══════════════════════════════════════════════════ */
#hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 110px var(--gap) 96px;
  position: relative; overflow: hidden;
  background: var(--bg);
}

/* Grid sutil */
.hero-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(11,35,71,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,35,71,.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 35%, black 15%, transparent 75%);
}

/* Gradient orbs animados */
.hero-bg-radial {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 65% 55% at 68% 48%, rgba(240,101,43,.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 45% at 18% 65%, rgba(68,91,142,.06) 0%, transparent 55%),
    radial-gradient(ellipse 35% 35% at 85% 20%, rgba(240,101,43,.04) 0%, transparent 50%);
}

/* Animated orbs */
.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; filter: blur(60px);
}
.hero-orb-1 {
  width: 600px; height: 600px;
  top: -150px; right: -100px;
  background: radial-gradient(ellipse, rgba(240,101,43,.07) 0%, transparent 70%);
  animation: orbDrift1 18s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: -50px; left: -100px;
  background: radial-gradient(ellipse, rgba(68,91,142,.07) 0%, transparent 70%);
  animation: orbDrift2 22s ease-in-out infinite;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  top: 30%; left: 40%;
  background: radial-gradient(ellipse, rgba(240,101,43,.04) 0%, transparent 70%);
  animation: orbDrift3 16s ease-in-out infinite;
}
@keyframes orbDrift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(-40px,30px) scale(1.05); }
  66%  { transform: translate(20px,-20px) scale(.97); }
}
@keyframes orbDrift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  40%  { transform: translate(30px,-25px) scale(1.04); }
  70%  { transform: translate(-15px,20px) scale(.98); }
}
@keyframes orbDrift3 {
  0%,100% { transform: translate(0,0) scale(1); opacity: .6; }
  50%  { transform: translate(20px,-30px) scale(1.08); opacity: 1; }
}

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  max-width: var(--max); margin: 0 auto; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 100px;
  border: 1px solid rgba(249,115,22,.2);
  background: rgba(249,115,22,.06);
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .07em; text-transform: uppercase; color: var(--text-2);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--orange);
  animation: pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.55;transform:scale(.85)} }

.hero-h1 {
  font-family: var(--display); font-weight: 800;
  color: var(--text); line-height: .97; letter-spacing: -.055em;
  font-size: clamp(52px,7.5vw,98px);
  margin-bottom: 28px;
}
.hero-h1 em { font-style: normal; color: var(--orange); }

.hero-sub {
  font-size: clamp(16px,1.5vw,19px); color: var(--text-2);
  line-height: 1.72; max-width: 490px; margin-bottom: 40px;
  font-weight: 400;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-trust {
  display: flex; align-items: center; gap: 32px;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.trust-sep { width: 1px; height: 32px; background: var(--border); flex-shrink: 0; }
.trust-num {
  font-family: var(--display); font-size: 28px; font-weight: 800;
  color: var(--text); line-height: 1; letter-spacing: -.04em;
}
.trust-num sup { font-size: 50%; color: var(--orange); vertical-align: super; }
.trust-lbl {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  letter-spacing: .07em; text-transform: uppercase; color: var(--text-3); margin-top: 4px;
}

/* ── Dashboard ── */
.hero-visual { position: relative; }
.dash-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: 22px;
  box-shadow: var(--shadow-2xl);
  position: relative; z-index: 2;
}
.dash-header {
  display: flex; align-items: center; gap: 7px;
  padding-bottom: 14px; margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.dash-dots span { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }
.dash-title-lbl {
  margin-left: auto;
  font-family: var(--mono); font-size: 9px; font-weight: 500;
  color: var(--text-3); letter-spacing: .07em; text-transform: uppercase;
}
.dash-live {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 9px; font-weight: 500; color: var(--green);
  background: var(--green-bg); border: 1px solid rgba(22,163,74,.14);
  padding: 3px 10px; border-radius: 100px; letter-spacing: .05em;
}
.dash-live span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 1.8s infinite; }
.dash-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 12px; }
.dkpi {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 12px 10px;
  transition: border-color var(--t-fast);
}
.dkpi:hover { border-color: rgba(249,115,22,.2); }
.dkpi-label { font-family: var(--mono); font-size: 8px; font-weight: 500; color: var(--text-3); letter-spacing: .07em; text-transform: uppercase; margin-bottom: 5px; }
.dkpi-val { font-family: var(--display); font-size: 19px; font-weight: 800; color: var(--text); line-height: 1; }
.dkpi-val.green { color: var(--green); }
.dkpi-val.orange { color: var(--orange); }
.dkpi-trend { font-family: var(--mono); font-size: 8px; font-weight: 500; color: var(--green); margin-top: 3px; }
.dash-chart-wrap { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: 12px; margin-bottom: 10px; }
.dash-chart-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.dct-label { font-family: var(--mono); font-size: 8px; color: var(--text-3); letter-spacing: .07em; text-transform: uppercase; }
.dct-badge { font-family: var(--mono); font-size: 8px; font-weight: 500; color: var(--green); background: var(--green-bg); border: 1px solid rgba(22,163,74,.15); padding: 2px 7px; border-radius: 100px; }
.chart-svg { width: 100%; height: 72px; overflow: visible; }
.chart-line {
  fill: none; stroke: var(--orange); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 600; stroke-dashoffset: 600;
  animation: drawLine 2s var(--ease) .4s forwards;
}
.chart-line-2 {
  fill: none; stroke: rgba(37,99,235,.25); stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 600; stroke-dashoffset: 600;
  animation: drawLine 2.2s var(--ease) .6s forwards;
}
.chart-area { fill: url(#areaGrad); }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
.dash-rows { display: flex; flex-direction: column; gap: 6px; }
.dash-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.dash-row:hover { border-color: rgba(249,115,22,.22); background: var(--orange-light); }
.dr-left { display: flex; align-items: center; gap: 8px; }
.dr-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dr-left span { font-family: var(--sans); font-size: 11px; color: var(--text-2); font-weight: 500; }
.dr-badge {
  font-family: var(--mono); font-size: 9px; font-weight: 500;
  padding: 2px 8px; border-radius: 100px; white-space: nowrap;
}
.dr-badge.green { background: var(--green-bg); color: var(--green); }
.dr-badge.blue  { background: var(--blue-bg); color: var(--blue); }
.dr-badge.orange { background: var(--orange-dim); color: var(--orange-hover); }

/* Floating badges */
.float-badge {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 11px 16px;
  box-shadow: var(--shadow-xl);
}
.float-a { left: -52px; top: 20%; animation: floatY 4.5s ease-in-out infinite; }
.float-b { right: -40px; bottom: 14%; animation: floatY 4s ease-in-out infinite .9s reverse; }
@keyframes floatY { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.fb-icon { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 14px; flex-shrink: 0; }
.fb-icon.green { background: var(--green-bg); color: var(--green); }
.fb-icon.orange { background: var(--orange-dim); }
.fb-val { font-family: var(--display); font-size: 15px; font-weight: 800; color: var(--text); line-height: 1; }
.fb-lbl { font-family: var(--mono); font-size: 9px; font-weight: 500; color: var(--text-3); margin-top: 2px; }

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { display: none; }
}
@media (max-width: 640px) {
  .hero-trust { gap: 20px; flex-wrap: wrap; }
  .hero-btns { flex-direction: column; }
  .btn { justify-content: center; }
}

/* ══════════════════════════════════════════════════
   CLIENTS STRIP — Refined
══════════════════════════════════════════════════ */
#clients-strip {
  padding: 32px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.strip-label {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  letter-spacing: .13em; text-transform: uppercase; color: var(--text-4);
  text-align: center; margin-bottom: 20px;
}
.clients-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap;
}
.client-logo-item {
  font-family: var(--display); font-size: 14px; font-weight: 700;
  color: var(--text-3); letter-spacing: -.01em;
  transition: color var(--t-fast), background var(--t-fast); padding: 7px 18px;
  border-radius: 100px; border: 1px solid transparent;
}
.client-logo-item:hover { color: var(--orange); border-color: var(--border); background: var(--bg); }
.logo-sep { color: var(--border-2); font-size: 18px; user-select: none; }

/* ══════════════════════════════════════════════════
   PROBLEMS — More air
══════════════════════════════════════════════════ */
#problems {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg);
}
.problems-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 16px;
}
.prob-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 32px;
  transition: box-shadow var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              border-color var(--t-fast);
  position: relative; overflow: hidden;
}
.prob-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-hover));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.prob-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--border-2);
}
.prob-card:hover::before { transform: scaleX(1); }
.prob-icon { font-size: 28px; margin-bottom: 18px; }
.prob-card h3 {
  font-family: var(--display); font-size: 16px; font-weight: 700;
  color: var(--text); margin-bottom: 10px; letter-spacing: -.02em;
}
.prob-card p { font-size: 13.5px; color: var(--text-2); line-height: 1.7; }
.prob-card--cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--navy-3) 100%);
  border-color: transparent;
  position: relative; overflow: hidden;
}
.prob-card--cta::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.prob-card--cta:hover { border-color: rgba(249,115,22,.3); transform: translateY(-4px); }
.prob-card--cta:hover::before { transform: scaleX(1); }
.prob-cta-tag {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  color: rgba(249,115,22,.85); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px;
  position: relative; z-index: 1;
}
.prob-card--cta h3 { color: #fff; font-size: 17px; position: relative; z-index: 1; }
.prob-card--cta p { color: rgba(255,255,255,.6); position: relative; z-index: 1; }
.prob-card--cta .btn { position: relative; z-index: 1; }
@media (max-width: 960px) { .problems-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 580px) { .problems-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   SERVICES — Premium hover
══════════════════════════════════════════════════ */
#services {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg-2);
}
.services-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 16px;
}
.svc-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 32px;
  transition: box-shadow var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              border-color var(--t-fast);
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-hover));
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.svc-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-5px);
  border-color: rgba(249,115,22,.18);
}
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--orange-dim); border: 1px solid rgba(249,115,22,.15);
  display: grid; place-items: center; color: var(--orange);
  margin-bottom: 16px;
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.svc-card:hover .svc-icon {
  background: rgba(249,115,22,.13);
  box-shadow: 0 4px 16px rgba(249,115,22,.15);
}
.svc-num {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  color: var(--text-3); letter-spacing: .09em; margin-bottom: 10px;
}
.svc-card h3 {
  font-family: var(--display); font-size: 17px; font-weight: 700;
  color: var(--text); line-height: 1.25; margin-bottom: 10px; letter-spacing: -.025em;
}
.svc-card p { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-bottom: 18px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.svc-tags span {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  padding: 3px 10px; border-radius: 100px;
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--text-3); letter-spacing: .04em;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.svc-card:hover .svc-tags span {
  background: var(--orange-dim); border-color: rgba(249,115,22,.2); color: var(--orange-hover);
}
@media (max-width: 960px) { .services-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 580px) { .services-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   SISTEMA OPERATIVO COMERCIAL
══════════════════════════════════════════════════ */
#sistema {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg);
}
.sistema-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 96px; align-items: center;
}
.sistema-flow {
  display: flex; flex-direction: column;
  align-items: center; gap: 0;
}
.flow-step { display: flex; flex-direction: column; align-items: center; width: 100%; max-width: 300px; }
.flow-step-inner {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 12px 20px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.flow-step-inner:hover { border-color: rgba(249,115,22,.28); box-shadow: var(--shadow-sm); background: #fff; }
.flow-step-highlight {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-hover) 100%) !important;
  border-color: transparent !important;
  box-shadow: 0 6px 24px rgba(249,115,22,.32) !important;
}
.flow-step-highlight .flow-label { color: #fff !important; font-weight: 700; }
.flow-step-result {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%) !important;
  border-color: transparent !important;
  box-shadow: var(--shadow-navy) !important;
}
.flow-step-result .flow-label { color: #fff !important; font-weight: 700; }
.flow-icon { font-size: 17px; }
.flow-label {
  font-family: var(--sans); font-size: 13.5px; font-weight: 600;
  color: var(--text); letter-spacing: -.01em;
}
.flow-arrow {
  font-size: 15px; color: rgba(249,115,22,.5); margin: 2px 0;
  font-weight: 700;
}

.sistema-tag {
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 16px;
}
.sistema-copy h3 {
  font-family: var(--display); font-size: clamp(22px,2.5vw,32px); font-weight: 800;
  color: var(--text); line-height: 1.22; letter-spacing: -.035em; margin-bottom: 32px;
}
.sistema-points { display: flex; flex-direction: column; gap: 18px; }
.sp-item { display: flex; gap: 14px; align-items: flex-start; }
.sp-check {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: var(--orange-dim); border: 1px solid rgba(249,115,22,.2);
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700; color: var(--orange); margin-top: 2px;
}
.sp-item p { font-size: 14px; color: var(--text-2); line-height: 1.7; }

@media (max-width: 900px) { .sistema-layout { grid-template-columns: 1fr; gap: 56px; } }

/* ══════════════════════════════════════════════════
   CASES — Ultra premium
══════════════════════════════════════════════════ */
#cases {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg-2);
}
.cases-grid {
  display: grid; grid-template-columns: repeat(2,1fr);
  gap: 20px;
}
.case-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-2xl); padding: 32px;
  transition: box-shadow .4s var(--ease), transform .35s var(--ease), border-color var(--t-fast);
  display: flex; flex-direction: column; gap: 18px;
  position: relative; overflow: hidden;
}
.case-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-hover));
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.case-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-6px);
  border-color: rgba(249,115,22,.2);
}
.case-card:hover::before { transform: scaleX(1); }
.case-card-header { display: flex; align-items: center; gap: 14px; }
.case-logo-wrap { flex-shrink: 0; }
.case-logo-letter {
  width: 48px; height: 48px; border-radius: var(--r-lg);
  display: grid; place-items: center;
  font-family: var(--display); font-size: 20px; font-weight: 800; color: #fff;
}
.case-card-header > div:nth-child(2) { flex: 1; }
.case-name {
  font-family: var(--display); font-size: 17px; font-weight: 800;
  color: var(--text); line-height: 1.2; letter-spacing: -.025em;
}
.case-industry {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; margin-top: 3px; display: block;
}
.case-link-btn {
  width: 34px; height: 34px; border-radius: var(--r-sm);
  border: 1px solid var(--border); display: grid; place-items: center;
  color: var(--text-3); transition: all var(--t-fast); flex-shrink: 0;
}
.case-link-btn:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }
.case-desc { font-size: 13.5px; color: var(--text-2); line-height: 1.75; }
.case-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.cm {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 14px 10px; text-align: center;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.case-card:hover .cm { border-color: rgba(249,115,22,.12); }
.cm-val {
  font-family: var(--display); font-size: 22px; font-weight: 800;
  color: var(--text); line-height: 1; margin-bottom: 4px;
}
.cm-val.green { color: var(--green); }
.cm-val.orange { color: var(--orange); }
.cm-lbl { font-family: var(--mono); font-size: 8.5px; font-weight: 500; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }
.case-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.case-tags span {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  padding: 3px 10px; border-radius: 100px;
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--text-3);
}
.case-site-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--display); font-size: 11.5px; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--orange); padding: 10px 18px;
  border: 1.5px solid rgba(249,115,22,.22); border-radius: var(--r-sm);
  transition: all var(--t-fast); align-self: flex-start;
  background: var(--orange-dim); position: relative; overflow: hidden;
}
.case-site-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.3) 50%, transparent 62%);
  transform: translateX(-120%) skewX(-15deg);
  transition: transform .5s var(--ease);
}
.case-site-btn:hover::after { transform: translateX(120%) skewX(-15deg); }
.case-site-btn:hover { background: var(--orange); color: #fff; border-color: var(--orange); }

@media (max-width: 780px) { .cases-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   WHY MTCB — Trust + Differentiators
══════════════════════════════════════════════════ */
#why-mtcb {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg);
}
.why-metrics {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 16px; margin-bottom: 64px;
}
.wm-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 32px 24px; text-align: center;
  transition: box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease), border-color var(--t-fast);
  position: relative; overflow: hidden;
}
.wm-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-hover));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.wm-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(240,101,43,.2); }
.wm-card:hover::before { transform: scaleX(1); }
.wm-num {
  font-family: var(--display); font-size: clamp(40px,5vw,64px); font-weight: 700;
  color: var(--text); line-height: 1; letter-spacing: -.04em;
  margin-bottom: 8px;
}
.wm-num span { color: var(--orange); }
.wm-label { font-family: var(--display); font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; letter-spacing: -.01em; }
.wm-sub { font-family: var(--mono); font-size: 9.5px; font-weight: 500; color: var(--text-3); letter-spacing: .07em; text-transform: uppercase; }

.why-compare {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.wc-col {
  border-radius: var(--r-xl); padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.wc-col--mtcb {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  border: 1px solid rgba(255,255,255,.08);
  position: relative; overflow: hidden;
}
.wc-col--mtcb::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black, transparent);
}
.wc-col--other {
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.wc-header {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.1);
  position: relative; z-index: 1;
}
.wc-col--other .wc-header { border-bottom-color: var(--border); }
.wc-badge {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  letter-spacing: .09em; text-transform: uppercase; padding: 4px 12px;
  border-radius: 100px;
}
.wc-col--mtcb .wc-badge { background: var(--orange-dim); border: 1px solid rgba(240,101,43,.25); color: var(--orange); }
.wc-col--other .wc-badge { background: var(--bg-3); border: 1px solid var(--border); color: var(--text-3); }
.wc-title {
  font-family: var(--display); font-size: 16px; font-weight: 700; letter-spacing: -.02em;
}
.wc-col--mtcb .wc-title { color: #fff; }
.wc-col--other .wc-title { color: var(--text-2); }
.wc-item {
  display: flex; align-items: flex-start; gap: 10px;
  position: relative; z-index: 1;
}
.wc-icon {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-size: 10px; font-weight: 700; margin-top: 1px;
}
.wc-col--mtcb .wc-icon { background: var(--orange-dim); border: 1px solid rgba(240,101,43,.2); color: var(--orange); }
.wc-col--other .wc-icon { background: var(--bg-3); border: 1px solid var(--border); color: var(--text-3); }
.wc-text { font-size: 13.5px; line-height: 1.55; }
.wc-col--mtcb .wc-text { color: rgba(255,255,255,.78); }
.wc-col--other .wc-text { color: var(--text-2); }

@media (max-width: 900px) { .why-metrics { grid-template-columns: repeat(2,1fr); } .why-compare { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .why-metrics { grid-template-columns: 1fr 1fr; } }

/* ══════════════════════════════════════════════════
   METHODOLOGY — More visual
══════════════════════════════════════════════════ */
#method {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg);
}
.method-steps {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r-2xl); overflow: hidden;
}
.mstep {
  background: #fff; padding: 40px 32px;
  transition: background var(--t-fast);
  position: relative; overflow: hidden;
}
.mstep::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-hover));
  transform: scaleX(0); transform-origin: left;
  transition: transform .38s var(--ease);
}
.mstep:hover { background: var(--bg-2); }
.mstep:hover::before { transform: scaleX(1); }
.mstep-num {
  font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  color: var(--orange); letter-spacing: .1em; margin-bottom: 18px;
}
.mstep-icon {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--bg-3); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 20px; margin-bottom: 18px;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.mstep:hover .mstep-icon { background: var(--orange-dim); border-color: rgba(249,115,22,.2); }
.mstep h3 {
  font-family: var(--display); font-size: 16px; font-weight: 800;
  color: var(--text); margin-bottom: 10px; letter-spacing: -.02em;
}
.mstep p { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }

@media (max-width: 1100px) { .method-steps { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 700px)  { .method-steps { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px)  { .method-steps { grid-template-columns: 1fr; border-radius: var(--r-xl); } }

/* ══════════════════════════════════════════════════
   RESULTS — Rich dark section
══════════════════════════════════════════════════ */
#results { padding: 0; }
.results-inner {
  background:
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 40%, var(--navy-2) 70%, #1a3a6b 100%);
  padding: clamp(96px,12vw,160px) 0;
  position: relative; overflow: hidden;
}
/* Noise texture overlay */
.results-inner::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, black 10%, transparent 80%);
}
/* Glow orb */
.results-inner::after {
  content: ''; position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  top: -200px; right: -150px;
  background: radial-gradient(ellipse, rgba(249,115,22,.08) 0%, transparent 65%);
  pointer-events: none;
}
.results-top { text-align: center; margin-bottom: 64px; position: relative; z-index: 1; }
.results-nums {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 16px; margin-bottom: 60px; position: relative; z-index: 1;
}
.rnum {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl); padding: 32px 20px; text-align: center;
  transition: background var(--t-fast), transform var(--t-base) var(--ease), border-color var(--t-fast);
  backdrop-filter: blur(8px);
}
.rnum:hover { background: rgba(255,255,255,.09); transform: translateY(-3px); border-color: rgba(249,115,22,.25); }
.rnum-val {
  font-family: var(--display); font-size: clamp(38px,4.5vw,60px); font-weight: 800;
  color: #fff; line-height: 1; letter-spacing: -.05em;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
  margin-bottom: 10px;
}
.rnum-val sup { font-size: 50%; color: var(--orange); vertical-align: super; }
.rnum-lbl { font-family: var(--display); font-size: 13px; font-weight: 700; color: rgba(255,255,255,.8); margin-bottom: 4px; }
.rnum-note { font-family: var(--mono); font-size: 9.5px; color: rgba(255,255,255,.35); letter-spacing: .06em; }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; position: relative; z-index: 1; }
.tcard {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl); padding: 36px; position: relative;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-base) var(--ease);
  backdrop-filter: blur(8px);
}
.tcard:hover { background: rgba(255,255,255,.09); border-color: rgba(249,115,22,.2); transform: translateY(-2px); }
.tcard-quote {
  font-family: var(--display); font-size: 68px; font-weight: 800;
  color: rgba(249,115,22,.18); line-height: 1; position: absolute; top: 16px; left: 24px;
}
.tcard p { font-size: 15px; color: rgba(255,255,255,.75); line-height: 1.75; margin-top: 36px; margin-bottom: 28px; font-style: italic; font-weight: 300; }
.tcard-author { display: flex; align-items: center; gap: 14px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; }
.tcard-avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: var(--orange); display: grid; place-items: center;
  font-family: var(--display); font-size: 15px; font-weight: 800; color: #fff;
}
.tcard-author strong { display: block; font-family: var(--display); font-size: 13px; font-weight: 700; color: #fff; }
.tcard-author span { font-family: var(--mono); font-size: 9.5px; color: rgba(255,255,255,.38); letter-spacing: .04em; }

@media (max-width: 900px) { .results-nums { grid-template-columns: repeat(2,1fr); } .testimonials { grid-template-columns: 1fr; } }
@media (max-width: 580px) { .results-nums { grid-template-columns: 1fr 1fr; } }

/* ══════════════════════════════════════════════════
   STACK — Clean grid
══════════════════════════════════════════════════ */
#stack {
  padding: clamp(96px,12vw,130px) 0;
  background: var(--bg-2);
}
.stack-filters {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-bottom: 44px;
}
.sf {
  padding: 7px 18px; border-radius: 100px;
  border: 1px solid var(--border); background: #fff;
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .07em; color: var(--text-2); text-transform: uppercase;
  transition: all var(--t-fast); cursor: pointer;
}
.sf.on, .sf:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }
.stack-grid {
  display: grid; grid-template-columns: repeat(6,1fr);
  gap: 10px;
}
.scard {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 20px 10px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-base) var(--ease);
  cursor: default;
}
.scard:hover { border-color: rgba(249,115,22,.28); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.scard.hidden { display: none; }
.sabb {
  width: 44px; height: 44px; border-radius: var(--r-md);
  display: grid; place-items: center;
  font-family: var(--display); font-size: 12px;
}
.scard-name { font-family: var(--mono); font-size: 9px; color: var(--text-3); font-weight: 500; line-height: 1.3; }

@media (max-width: 960px) { .stack-grid { grid-template-columns: repeat(4,1fr); } }
@media (max-width: 560px) { .stack-grid { grid-template-columns: repeat(3,1fr); } }

/* ══════════════════════════════════════════════════
   ABOUT — Premium dark
══════════════════════════════════════════════════ */
#about { padding: 0; }
.about-inner {
  background:
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 45%, #0e2a52 100%);
  padding: clamp(96px,12vw,160px) 0;
  position: relative; overflow: hidden;
}
.about-inner::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 100% 100% at 0% 50%, black 10%, transparent 75%);
}
.about-inner::after {
  content: ''; position: absolute;
  width: 500px; height: 500px; border-radius: 50%;
  bottom: -200px; right: -150px;
  background: radial-gradient(ellipse, rgba(249,115,22,.07) 0%, transparent 65%);
  pointer-events: none;
}
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.about-mission {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg); padding: 28px 32px; margin-top: 32px;
  backdrop-filter: blur(8px);
}
.am-tag { font-family: var(--mono); font-size: 9.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 12px; }
.about-mission p { font-size: 14.5px; font-style: italic; color: rgba(255,255,255,.65); line-height: 1.8; font-weight: 300; }
.about-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-2xl); padding: 40px;
  backdrop-filter: blur(12px);
  transition: border-color var(--t-fast);
}
.about-card:hover { border-color: rgba(255,255,255,.18); }
.about-live {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(22,163,74,.1); border: 1px solid rgba(22,163,74,.18);
  border-radius: 100px; padding: 5px 14px; margin-bottom: 22px;
  font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .07em; color: #4ade80;
}
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; animation: pulse 1.8s infinite; flex-shrink: 0; }
.about-card h3 { font-family: var(--display); font-size: clamp(18px,2vw,24px); font-weight: 800; color: #fff; margin-bottom: 12px; letter-spacing: -.025em; }
.about-card > p { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.75; margin-bottom: 28px; }
.about-vals { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.aval { display: flex; gap: 14px; align-items: flex-start; }
.aval-icon {
  width: 36px; height: 36px; border-radius: var(--r-sm); flex-shrink: 0;
  background: var(--orange-dim); border: 1px solid rgba(249,115,22,.18);
  display: grid; place-items: center; font-size: 14px;
}
.aval h4 { font-family: var(--display); font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 3px; letter-spacing: -.01em; }
.aval p { font-size: 12.5px; color: rgba(255,255,255,.45); line-height: 1.55; }
.about-nums { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.an {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-md); padding: 16px 10px; text-align: center;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.an:hover { background: rgba(255,255,255,.08); border-color: rgba(249,115,22,.22); }
.an-v { font-family: var(--display); font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 3px; }
.an-l { font-family: var(--mono); font-size: 8.5px; color: rgba(255,255,255,.3); letter-spacing: .07em; text-transform: uppercase; }
@media (max-width: 900px) { .about-layout { grid-template-columns: 1fr; } .about-nums { grid-template-columns: repeat(2,1fr); } }

/* ══════════════════════════════════════════════════
   FAQ — Refined accordion
══════════════════════════════════════════════════ */
#faq {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg);
}
.faq-layout { display: grid; grid-template-columns: 280px 1fr; gap: 96px; align-items: start; }
.faq-left { position: sticky; top: 86px; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 24px 0; cursor: pointer; text-align: left; background: none; border: none;
}
.faq-btn span:first-child {
  font-family: var(--display); font-size: 15px; font-weight: 700; color: var(--text);
  line-height: 1.4; letter-spacing: -.015em; transition: color var(--t-fast);
}
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-3); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 17px; color: var(--text-3);
  transition: all .35s var(--ease);
}
.faq-item.open .faq-btn span:first-child { color: var(--orange); }
.faq-item.open .faq-icon { background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(45deg); box-shadow: 0 4px 16px rgba(249,115,22,.28); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-body-inner { padding-bottom: 24px; font-size: 14px; color: var(--text-2); line-height: 1.8; }
.faq-item.open .faq-body { max-height: 320px; }
@media (max-width: 900px) { .faq-layout { grid-template-columns: 1fr; gap: 44px; } .faq-left { position: static; } }

/* ══════════════════════════════════════════════════
   CONTACT — Premium form
══════════════════════════════════════════════════ */
#contact {
  padding: clamp(96px,12vw,160px) 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: start; }
.contact-items { display: flex; flex-direction: column; gap: 10px; margin-top: 32px; }
.ci {
  display: flex; gap: 14px; align-items: center;
  padding: 16px 18px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-base) var(--ease);
}
.ci:hover { border-color: rgba(249,115,22,.22); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.ci-icon {
  width: 38px; height: 38px; border-radius: var(--r-sm); flex-shrink: 0;
  background: var(--orange-dim); border: 1px solid rgba(249,115,22,.12);
  display: grid; place-items: center; font-size: 14px; color: var(--orange);
}
.ci-icon.green { background: var(--green-bg); border-color: rgba(22,163,74,.14); color: var(--green); }
.ci-icon.blue  { background: var(--blue-bg); border-color: rgba(37,99,235,.14); color: var(--blue); }
.ci-label { font-family: var(--mono); font-size: 9px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--text-3); margin-bottom: 2px; }
.ci-val { font-size: 14px; font-weight: 600; color: var(--text); }

/* Form shell */
.form-shell {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--r-2xl); padding: 40px;
  box-shadow: var(--shadow-xl);
}
.form-header { margin-bottom: 32px; border-bottom: 1px solid var(--border); padding-bottom: 24px; }
.form-header h3 { font-family: var(--display); font-size: 21px; font-weight: 800; color: var(--text); margin-bottom: 5px; letter-spacing: -.03em; }
.form-header p { font-size: 13px; color: var(--text-3); }
.fg { margin-bottom: 18px; }
.fg label {
  display: block; font-family: var(--mono); font-size: 9.5px; font-weight: 500;
  letter-spacing: .09em; text-transform: uppercase; color: var(--text-2); margin-bottom: 8px;
}
.req { color: var(--orange); }
.fg input, .fg textarea, .fg select {
  width: 100%; padding: 13px 16px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-md); font-family: var(--sans); font-size: 14px; color: var(--text);
  outline: none; transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  -webkit-appearance: none;
}
.fg input::placeholder, .fg textarea::placeholder { color: var(--text-4); }
.fg input:focus, .fg textarea:focus, .fg select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3.5px rgba(249,115,22,.1);
  background: #fff;
}
.fg select option { background: #fff; }
.fg textarea { resize: vertical; min-height: 108px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* Phone field */
.phone-wrap { display: flex; align-items: stretch; gap: 0; }
.phone-prefix {
  padding: 13px 14px; background: var(--bg-3); border: 1px solid var(--border);
  border-right: none; border-radius: var(--r-md) 0 0 var(--r-md);
  font-family: var(--mono); font-size: 13.5px; font-weight: 600; color: var(--text);
  white-space: nowrap; display: flex; align-items: center;
}
.phone-wrap input {
  border-radius: 0 var(--r-md) var(--r-md) 0 !important;
  border-left: 1px solid var(--border) !important; flex: 1;
}
.phone-wrap input:focus { border-color: var(--orange) !important; }

.form-ok {
  display: none; margin-top: 16px; padding: 16px 20px;
  background: var(--green-bg); border: 1px solid rgba(22,163,74,.18);
  border-radius: var(--r-md); font-size: 13px; color: var(--green);
  text-align: center; align-items: center; justify-content: center; gap: 8px;
  font-weight: 500;
}
.form-err {
  display: none; margin-top: 16px; padding: 16px 20px;
  background: #fef2f2; border: 1px solid rgba(239,68,68,.18);
  border-radius: var(--r-md); font-size: 13px; color: #dc2626; text-align: center;
}

@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   FOOTER — Sophisticated
══════════════════════════════════════════════════ */
footer {
  background: var(--navy-deep);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {}
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px; padding: 64px var(--gap) 48px; max-width: var(--max); margin: 0 auto;
}
.footer-logo-img { height: 44px; width: 44px; object-fit: cover; border-radius: 10px; opacity: 1; }
.footer-logo { margin-bottom: 18px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.38); line-height: 1.7; margin-bottom: 22px; max-width: 210px; }
.footer-socials { display: flex; gap: 8px; }
.fsoc {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,.1); display: grid; place-items: center;
  color: rgba(255,255,255,.35); transition: all var(--t-fast);
}
.fsoc:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); transform: translateY(-2px); }
.footer-col h4 { font-family: var(--display); font-size: 11px; font-weight: 700; color: rgba(255,255,255,.7); margin-bottom: 18px; letter-spacing: .04em; text-transform: uppercase; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col span { font-size: 13px; color: rgba(255,255,255,.35); transition: color var(--t-fast); }
.footer-col a:hover { color: rgba(255,255,255,.75); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 22px var(--gap); max-width: var(--max); margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.06);
  font-family: var(--mono); font-size: 10.5px; color: rgba(255,255,255,.2);
}
.footer-bottom a { color: rgba(255,255,255,.2); margin-left: 20px; transition: color var(--t-fast); }
.footer-bottom a:hover { color: rgba(255,255,255,.55); }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px)  { .footer-top { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   FLOATING BUTTONS — Premium
══════════════════════════════════════════════════ */
#wa-float, #li-float {
  position: fixed; z-index: 900; border-radius: 50%;
  display: grid; place-items: center;
  transition: transform .35s var(--ease-bounce), box-shadow .3s;
  width: 52px; height: 52px;
}
#wa-float {
  bottom: 28px; right: 28px;
  background: #25D366; color: #fff;
  box-shadow: 0 4px 24px rgba(37,211,102,.38);
  animation: waPulse 3.5s ease-in-out infinite;
}
#wa-float:hover { transform: scale(1.12); box-shadow: 0 8px 36px rgba(37,211,102,.55); animation: none; }
@keyframes waPulse {
  0%,100%{ box-shadow: 0 4px 24px rgba(37,211,102,.38), 0 0 0 0 rgba(37,211,102,.22); }
  50%    { box-shadow: 0 4px 24px rgba(37,211,102,.38), 0 0 0 12px rgba(37,211,102,.0); }
}
#li-float {
  bottom: 92px; right: 28px;
  background: #0A66C2; color: #fff;
  box-shadow: 0 4px 24px rgba(10,102,194,.32);
}
#li-float:hover { transform: scale(1.12); box-shadow: 0 8px 36px rgba(10,102,194,.48); }

/* ── SCROLL TO TOP ── */
#go-top {
  position: fixed; bottom: 28px; right: 92px; z-index: 900;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.95); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 14px; color: var(--text-2);
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity .35s, transform .35s var(--ease-bounce), box-shadow .2s, border-color var(--t-fast);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}
#go-top.show { opacity: 1; transform: none; pointer-events: auto; }
#go-top:hover { border-color: var(--orange); color: var(--orange); box-shadow: var(--shadow-lg); transform: translateY(-2px); }

@media (max-width: 640px) {
  #wa-float { bottom: 16px; right: 16px; width: 48px; height: 48px; }
  #li-float { bottom: 78px; right: 16px; width: 48px; height: 48px; }
  #go-top   { bottom: 16px; right: 78px; }
}

/* ══════════════════════════════════════════════════
   MOBILE TOUCH OPTIMIZATION
══════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .btn { min-height: 44px; }
  .faq-btn { min-height: 52px; }
  input, select, textarea { font-size: 16px !important; }
  .nav-mob a { min-height: 44px; display: flex; align-items: center; }
}

/* ══════════════════════════════════════════════════
   REDUCED MOTION
══════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .r, .r-l, .r-r, .r-s { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}