/* ============================================================
   GRC Technologies – site.css
   Style: web.ncaitnoida.com inspired
   Dark navy bg + cyan/blue gradients + glassmorphism cards
   + floating blob orbs + NO calculator
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Poppins:wght@600;700;800;900&display=swap');

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

:root {
  --bg-1     : #0d1117;
  --bg-2     : #161b27;
  --bg-3     : #1a2035;
  --cyan     : #22d3ee;
  --cyan-dark: #06b6d4;
  --blue     : #3b82f6;
  --purple   : #a855f7;
  --violet   : #8b5cf6;
  --white    : #ffffff;
  --gray-100 : #f1f5f9;
  --gray-400 : #94a3b8;
  --gray-500 : #64748b;
  --glass-bg : rgba(255,255,255,0.04);
  --glass-bd : rgba(255,255,255,0.08);
  --grad-btn : linear-gradient(135deg, #3b82f6 0%, #22d3ee 100%);
  --grad-text: linear-gradient(135deg, #22d3ee 0%, #a855f7 60%, #22d3ee 100%);
  --font-h   : 'Poppins', 'Inter', sans-serif;
  --font-b   : 'Inter', sans-serif;
  --radius   : 1rem;
  --shadow   : 0 20px 60px rgba(0,0,0,.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-b);
  background: var(--bg-1);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── AMBIENT BLOBS (background decorations) ─────────────────── */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: blobFloat 12s ease-in-out infinite alternate;
}
.blob-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(139,92,246,.35), transparent);
  top: -100px; left: -80px;
  animation-delay: 0s;
}
.blob-2 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(34,211,238,.25), transparent);
  top: 30%; right: -80px;
  animation-delay: 4s;
}
.blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(236,72,153,.2), transparent);
  bottom: 20%; left: 10%;
  animation-delay: 8s;
}
.blob-4 {
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(245,158,11,.18), transparent);
  bottom: 5%; right: 15%;
  animation-delay: 2s;
}
@keyframes blobFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(20px, -30px) scale(1.06); }
  100% { transform: translate(-20px, 20px) scale(0.96); }
}

/* Floating decorative shapes (like ncait) */
.shape {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: .15;
}
.shape-sq {
  width: 60px; height: 60px;
  background: rgba(168,85,247,.5);
  border-radius: 10px;
  transform: rotate(20deg);
}
.shape-sq-2 {
  width: 45px; height: 45px;
  background: rgba(239,68,68,.4);
  border-radius: 6px;
  transform: rotate(-15deg);
}
.shape-circle {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(99,102,241,.3);
}

/* ─── HEADER / NAV ───────────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(13,17,23,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-bd);
  transition: background .3s;
}
#site-header.scrolled {
  background: rgba(13,17,23,.97);
  box-shadow: 0 4px 32px rgba(0,0,0,.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-text {
  font-family: var(--font-h);
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  transition: color .2s;
  letter-spacing: .02em;
}
.nav-link:hover { color: var(--cyan); }

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.4rem;
  background: var(--grad-btn);
  color: var(--white);
  border-radius: 50px;
  font-weight: 700;
  font-size: .85rem;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(34,211,238,.3);
}
.btn-nav-cta:hover {
  opacity: .9;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(34,211,238,.45);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  z-index: 1;
  padding: 6rem 0 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1.3rem;
  background: rgba(34,211,238,.08);
  border: 1px solid rgba(34,211,238,.25);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
}
.hero-badge .spark { font-size: 1rem; }

.hero-title {
  font-family: var(--font-h);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-title.visible { opacity: 1; transform: translateY(0); }
.hero-title .line1 { color: var(--white); display: block; }
.hero-title .line2 {
  display: block;
  background: var(--grad-text);
  background-size: 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 620px;
  margin: 0 auto 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s ease .25s, transform .9s ease .25s;
}
.hero-sub.visible { opacity: 1; transform: translateY(0); }

.hero-btns {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s ease .45s, transform .9s ease .45s;
}
.hero-btns.visible { opacity: 1; transform: translateY(0); }

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 2.4rem;
  background: var(--grad-btn);
  color: var(--white);
  border-radius: .8rem;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform .25s, box-shadow .25s, opacity .25s;
  box-shadow: 0 8px 32px rgba(34,211,238,.35);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 42px rgba(34,211,238,.5); }

.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 2.4rem;
  background: transparent;
  color: var(--white);
  border-radius: .8rem;
  font-weight: 700;
  font-size: 1rem;
  border: 1.5px solid rgba(255,255,255,.2);
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s;
  backdrop-filter: blur(8px);
}
.btn-hero-outline:hover {
  border-color: var(--cyan);
  background: rgba(34,211,238,.07);
  transform: translateY(-3px);
}

.hero-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  opacity: 0;
  transition: opacity 1s ease .7s;
}
.hero-trust-row.visible { opacity: 1; }
.trust-pill {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .83rem;
  color: var(--gray-400);
  font-weight: 500;
}
.trust-pill i { color: var(--cyan); font-size: .9rem; }

/* ─── STATS ──────────────────────────────────────────────────── */
#stats { position: relative; z-index: 1; padding: 6rem 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.2rem;
  padding: 2.2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.stat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34,211,238,.3);
  box-shadow: 0 12px 40px rgba(34,211,238,.12);
}
.stat-icon-wrap {
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: .8rem;
  display: block;
}
.stat-num {
  font-family: var(--font-h);
  font-size: 2.8rem;
  font-weight: 900;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: .3rem;
}
.stat-label {
  font-size: .85rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* ─── SHARED SECTION STYLES ─────────────────────────────────── */
.section { position: relative; z-index: 1; padding: 7rem 0; }

.sec-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1.1rem;
  background: rgba(139,92,246,.12);
  border: 1px solid rgba(139,92,246,.3);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.sec-title {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: .8rem;
  line-height: 1.15;
}
.sec-title .grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sec-desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--gray-400);
  font-size: 1rem;
}

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

/* ─── SERVICES (2-column cards like ncait) ───────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.svc-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.2rem;
  padding: 2.4rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .3s, border-color .35s, box-shadow .35s;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-btn);
  opacity: 0;
  transition: opacity .35s;
}
.svc-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34,211,238,.25);
  box-shadow: 0 24px 64px rgba(34,211,238,.1);
}
.svc-card:hover::before { opacity: 1; }

.svc-icon-box {
  width: 58px; height: 58px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.4rem;
}
/* gradient icon bg variations */
.grad-cyan    { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.grad-purple  { background: linear-gradient(135deg, #a855f7, #ec4899); }
.grad-green   { background: linear-gradient(135deg, #10b981, #06b6d4); }
.grad-orange  { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.grad-indigo  { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.grad-teal    { background: linear-gradient(135deg, #14b8a6, #22d3ee); }

.svc-card h3 {
  font-family: var(--font-h);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .7rem;
}
.svc-card p {
  font-size: .9rem;
  color: var(--gray-400);
  margin-bottom: 1.4rem;
  line-height: 1.7;
}

.svc-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem .8rem;
}
.svc-feat {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}
.svc-feat i { color: var(--cyan); font-size: .75rem; flex-shrink: 0; }

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-area {
  position: relative;
}
.about-img-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.5rem;
  padding: 3rem 2rem;
  text-align: center;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}
.about-img-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(34,211,238,.06), transparent 60%);
  pointer-events: none;
}
.about-icon-big {
  font-size: 5rem;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 1rem;
}
.about-img-card h3 {
  font-family: var(--font-h);
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: .4rem;
}
.about-img-card p { font-size: .85rem; color: var(--gray-400); }

/* floating badge on image card */
.ab-float-badge {
  position: absolute;
  bottom: -1rem; right: -1rem;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 1rem;
  padding: 1rem 1.3rem;
  text-align: center;
  box-shadow: 0 8px 28px rgba(34,211,238,.35);
}
.ab-float-badge strong {
  display: block;
  font-family: var(--font-h);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.ab-float-badge span { font-size: .72rem; color: rgba(255,255,255,.8); }

.about-text .sec-badge { margin-bottom: 1rem; }
.about-text .sec-title { text-align: left; }
.about-text p {
  color: var(--gray-400);
  font-size: .97rem;
  margin: 1.2rem 0 1.8rem;
}

.about-features {
  display: flex; flex-direction: column; gap: .9rem; margin-bottom: 2rem;
}
.about-feat {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.about-feat-icon {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  background: rgba(34,211,238,.12);
  border: 1px solid rgba(34,211,238,.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: .75rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.about-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.mini-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: .8rem;
  padding: 1.2rem;
  backdrop-filter: blur(8px);
}
.mini-card-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  margin-bottom: .6rem;
}
.mini-card h4 {
  font-family: var(--font-h);
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .2rem;
}
.mini-card p { font-size: .8rem; color: var(--gray-500); }

/* ─── PROCESS ────────────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.process-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.2rem;
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(16px);
  transition: transform .3s, border-color .3s;
  position: relative;
}
.process-card:hover {
  transform: translateY(-5px);
  border-color: rgba(34,211,238,.25);
}
.process-step-num {
  font-family: var(--font-h);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(34,211,238,.12);
  margin-bottom: .5rem;
}
.process-icon {
  font-size: 2rem;
  margin-bottom: .8rem;
  display: block;
}
.process-card h3 {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: .4rem;
}
.process-card p { font-size: .85rem; color: var(--gray-400); }

/* connector line */
.process-grid .process-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 2.5rem;
  right: -13px;
  width: 26px;
  height: 1px;
  background: rgba(34,211,238,.2);
  z-index: 2;
}

/* ─── TESTIMONIALS ───────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.testi-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.2rem;
  padding: 2rem;
  backdrop-filter: blur(16px);
  transition: transform .3s, border-color .3s;
}
.testi-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139,92,246,.3);
}
.testi-stars { color: #fbbf24; font-size: .95rem; margin-bottom: 1rem; letter-spacing: .05em; }
.testi-text {
  font-size: .93rem;
  color: rgba(255,255,255,.75);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.testi-author { display: flex; align-items: center; gap: .8rem; }
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}
.av-blue   { background: linear-gradient(135deg, #3b82f6, #22d3ee); }
.av-purple { background: linear-gradient(135deg, #a855f7, #ec4899); }
.av-green  { background: linear-gradient(135deg, #10b981, #06b6d4); }
.testi-name { font-weight: 700; font-size: .93rem; color: var(--white); }
.testi-role { font-size: .78rem; color: var(--gray-400); }

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3.5rem;
}

.contact-info .sec-title { text-align: left; }
.contact-info .sec-badge { display: inline-flex; }
.contact-info p {
  color: var(--gray-400);
  font-size: .97rem;
  margin: 1rem 0 2rem;
}

.contact-items { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: rgba(255,255,255,.8);
}
.contact-item-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}
.ic-cyan   { background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.25); color: var(--cyan); }
.ic-purple { background: rgba(168,85,247,.12); border: 1px solid rgba(168,85,247,.25); color: var(--violet); }
.ic-green  { background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.25); color: #10b981; }
.ic-wa     { background: rgba(37,211,102,.12); border: 1px solid rgba(37,211,102,.25); color: #25d366; }

a.contact-item { transition: color .2s; }
a.contact-item:hover { color: var(--cyan); }
.contact-item strong { display: block; font-size: .78rem; color: var(--gray-400); font-weight: 600; letter-spacing: .05em; text-transform: uppercase; margin-bottom: .1rem; }
.contact-item span { font-size: .95rem; font-weight: 500; }

/* Contact form */
.contact-form-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.5rem;
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.form-title {
  font-family: var(--font-h);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-bd);
}

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .85rem 1.1rem;
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: .7rem;
  font-family: var(--font-b);
  font-size: .93rem;
  color: var(--white);
  outline: none;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.form-group select option { background: var(--bg-2); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(34,211,238,.5);
  box-shadow: 0 0 0 3px rgba(34,211,238,.1);
  background: rgba(255,255,255,.07);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.2); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-feedback {
  font-size: .88rem; font-weight: 600; border-radius: .6rem;
  padding: 0; transition: all .3s;
}
.form-feedback:not(:empty) { padding: .7rem 1rem; }
.fb-success { background: rgba(16,185,129,.15); color: #6ee7b7; border: 1px solid rgba(16,185,129,.3); }
.fb-error   { background: rgba(239,68,68,.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }

.btn-send {
  width: 100%;
  padding: 1rem;
  background: var(--grad-btn);
  color: var(--white);
  border: none;
  border-radius: .8rem;
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 6px 24px rgba(34,211,238,.3);
  display: flex; align-items: center; justify-content: center; gap: .5rem;
}
.btn-send:hover:not(:disabled) {
  opacity: .9;
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(34,211,238,.45);
}
.btn-send:disabled { opacity: .5; cursor: not-allowed; }
.hidden { display: none; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  background: rgba(13,17,23,.95);
  border-top: 1px solid var(--glass-bd);
  padding: 3.5rem 0 1.5rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-h);
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: .4rem;
}
.footer-tagline {
  font-size: .9rem;
  color: var(--gray-400);
  max-width: 400px;
  margin-bottom: 1.2rem;
}
.footer-links-row {
  display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; margin-bottom: 1.2rem;
}
.footer-links-row a {
  font-size: .88rem;
  color: var(--gray-500);
  transition: color .2s;
}
.footer-links-row a:hover { color: var(--cyan); }

.footer-social { display: flex; gap: .7rem; margin-bottom: 1.5rem; }
.soc-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  color: var(--gray-400);
  transition: background .2s, color .2s, border-color .2s;
}
.soc-btn:hover { background: rgba(34,211,238,.12); color: var(--cyan); border-color: rgba(34,211,238,.3); }

.footer-copy { font-size: .83rem; color: var(--gray-500); }

/* ─── WHATSAPP FLOAT ──────────────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  display: flex; flex-direction: column; align-items: flex-end; gap: .5rem;
}
.wa-float-btn {
  width: 58px; height: 58px;
  background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--white);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
}
.wa-float-btn:hover { transform: scale(1.1); box-shadow: 0 10px 36px rgba(37,211,102,.7); }
.wa-tooltip {
  background: rgba(13,17,23,.9);
  border: 1px solid var(--glass-bd);
  color: var(--white);
  font-size: .8rem; font-weight: 600;
  padding: .4rem .9rem; border-radius: 50px; white-space: nowrap;
  opacity: 0; transform: translateX(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.wa-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }

/* ─── SCROLL REVEAL ───────────────────────────────────────────── */
.reveal, .reveal-d1, .reveal-d2, .reveal-d3 {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal-d1 { transition-delay: .12s; }
.reveal-d2 { transition-delay: .24s; }
.reveal-d3 { transition-delay: .36s; }
.reveal.visible,.reveal-d1.visible,.reveal-d2.visible,.reveal-d3.visible {
  opacity: 1; transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .menu-btn { display: block; }
  #site-nav {
    display: none; flex-direction: column; gap: 0;
    position: absolute; top: 70px; left: 0; right: 0;
    background: rgba(13,17,23,.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-bd);
    z-index: 400;
  }
  #site-nav.open { display: flex; }
  .nav-link { padding: .9rem 1.5rem; border-bottom: 1px solid var(--glass-bd); display: block; }
  .btn-nav-cta { margin: .8rem 1.5rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-links-row { gap: 1rem; }
  .hero { padding: 5rem 0 3rem; }
}