/* ===== DESIGN TOKENS ===== */
:root {
  --blue: #0071E3;
  --blue-dim: rgba(0, 113, 227, 0.08);
  --blue-glow: rgba(0, 113, 227, 0.25);
  --green: #00C88C;
  --green-dim: rgba(0, 200, 140, 0.08);

  --bg: #FFFFFF;
  --bg-raised: #F5F5F7;
  --bg-card: #FBFBFD;
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.16);

  --text: #1D1D1F;
  --text-2: #6E6E73;
  --text-3: #A1A1A6;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;

  --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 12px 28px rgba(0,0,0,0.05);
  --shadow-card-hover: 0 2px 4px rgba(0,0,0,0.05), 0 20px 40px rgba(0,0,0,0.08);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--blue); color: #fff; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-3); border-radius: 2px; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
  display: inline-block;
}

.section-heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.75;
}

section { padding: 110px 0; position: relative; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 6px 0;
  transition: all 0.4s var(--ease);
}

.navbar.scrolled {
  padding: 4px 0;
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.logo-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  flex-shrink: 0;
  margin-left: 24px;
  animation: logo-glow 3s ease-in-out infinite;
}

@keyframes logo-glow {
  0%, 100% {
    filter: drop-shadow(0 0 6px rgba(0, 113, 227, 0.55))
            drop-shadow(0 0 14px rgba(0, 113, 227, 0.28));
  }
  50% {
    filter: drop-shadow(0 0 12px rgba(0, 113, 227, 0.85))
            drop-shadow(0 0 28px rgba(0, 113, 227, 0.5));
  }
}

.nav-logo .jr { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.3s var(--ease);
  position: relative;
}

.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--blue);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 9px 22px;
  border-radius: 50px;
  background: var(--blue);
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 0.78rem !important;
  transition: all 0.3s var(--ease) !important;
}

.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s var(--ease);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.85);
}

.hero-bg-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(255,255,255,0.6) 30%, rgba(255,255,255,0.6) 70%, var(--bg) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-inner {
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 32px;
  background: rgba(0,0,0, 0.02);
}

.badge-pulse {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.045em;
  margin-bottom: 22px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  letter-spacing: -0.01em;
}

.btn svg { width: 16px; height: 16px; }

.btn-fill {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 24px var(--blue-glow);
}

.btn-fill:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--blue-glow); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--text-2); }

.hero-metrics {
  display: flex;
  gap: 48px;
}

.metric h3 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.metric .accent { color: var(--blue); }
.metric .gold { color: var(--green); }

.metric p {
  font-size: 0.7rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
  margin-top: 2px;
}

/* ===== BEFORE / AFTER BILLS ===== */
.bills-section {
  padding: 100px 0 80px;
  background: var(--bg);
}

.bills-section .container {
  max-width: 1200px;
}

.bills-header {
  text-align: center;
  margin-bottom: 56px;
}

.bills-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-top: 10px;
}

.bills-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.bill-card {
  flex: 1;
  max-width: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px 24px 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.bill-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.bill-card.bill-before { border-top: 3px solid #FF453A; }
.bill-card.bill-after  { border-top: 3px solid var(--green); }

.bill-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 4px;
}

.bill-badge--before {
  background: rgba(255, 69, 58, 0.1);
  color: #FF453A;
}

.bill-badge--after {
  background: var(--green-dim);
  color: var(--green);
}

.bill-amount {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.bill-amount--before { color: #FF453A; }
.bill-amount--after  { color: var(--green); }

.bill-period {
  font-size: 0.78rem;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 6px;
}

.bill-img-wrap {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 6px;
}

.bill-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s var(--ease);
}

.bill-card:hover .bill-img-wrap img { transform: scale(1.015); }

/* arrow + pill */
.bills-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.bills-arrow-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-dim);
  border: 1.5px solid rgba(0, 113, 227, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}

.bills-arrow-icon svg { width: 20px; height: 20px; }

.bills-saving-pill {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.bills-footnote {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 40px;
  font-size: 0.78rem;
  color: var(--text-3);
  text-align: center;
}

.bills-footnote svg { width: 14px; height: 14px; flex-shrink: 0; }

/* mobile */
@media (max-width: 768px) {
  .bills-comparison {
    flex-direction: column;
    gap: 20px;
  }
  .bills-arrow {
    flex-direction: row;
    gap: 16px;
  }
  .bills-arrow-icon {
    transform: rotate(90deg);
  }
  .bill-card { max-width: 100%; width: 100%; }
}

/* ===== SCROLL SHOWCASE ===== */
.scroll-showcase {
  padding: 0;
  overflow: hidden;
}

.scroll-track {
  min-height: 125vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.scroll-perspective {
  width: 100%;
  max-width: 1120px;
  perspective: 1200px;
  padding: 40px 0;
}

.scroll-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 44px;
  will-change: transform;
}

.scroll-card {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: 480px;
  margin: 0 auto;
  padding: 10px;
  border-radius: 30px;
  border: 4px solid #3A3A3C;
  background: #1D1D1F;
  box-shadow: var(--shadow-card-hover);
  will-change: transform;
  transform-style: preserve-3d;
}

.scroll-card-inner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 18px;
}

.scroll-card-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .scroll-card { height: 640px; padding: 24px; }
}

/* ===== SERVICES ===== */
.services-header { text-align: center; margin-bottom: 56px; }
.services-header .section-desc { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.svc-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.4s var(--ease);
  position: relative;
}

.svc-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.svc-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
}

.svc-card:hover::after { opacity: 1; }

.svc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  background: var(--blue-dim);
}

.svc-icon svg { width: 20px; height: 20px; color: var(--blue); }

.svc-card:nth-child(2) .svc-icon { background: var(--green-dim); }
.svc-card:nth-child(2) .svc-icon svg { color: var(--green); }
.svc-card:nth-child(3) .svc-icon { background: rgba(168, 85, 247, 0.08); }
.svc-card:nth-child(3) .svc-icon svg { color: #A855F7; }
.svc-card:nth-child(4) .svc-icon { background: rgba(255, 107, 107, 0.08); }
.svc-card:nth-child(4) .svc-icon svg { color: #FF6B6B; }

.svc-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.svc-card p {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ===== PRODUCTS ===== */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.product-image-wrap {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-wrap img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  transition: transform 0.6s var(--ease);
}

.product-image-wrap:hover img { transform: scale(1.04); }

.product-image-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(80px);
  opacity: 0.08;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.product-content .label { margin-bottom: 12px; }

.product-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.spec {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: all 0.3s var(--ease);
}

.spec:hover { border-color: var(--border-hover); background: rgba(0,0,0, 0.015); }

.spec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

.spec:nth-child(2) .spec-dot { background: var(--green); }
.spec:nth-child(3) .spec-dot { background: #A855F7; }
.spec:nth-child(4) .spec-dot { background: #FF6B6B; }
.spec:nth-child(5) .spec-dot { background: var(--blue); }

.spec-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1px;
}

.spec-info p {
  font-size: 0.75rem;
  color: var(--text-3);
}

/* ===== CALCULATOR ===== */
.calc-wrapper {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.calc-left { padding: 44px; }

.calc-left h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.calc-left > p {
  font-size: 0.82rem;
  color: var(--text-2);
  margin-bottom: 28px;
}

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.field input[type="number"],
.field select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s var(--ease);
}

.field input:focus,
.field select:focus { border-color: var(--blue); }

.field input::placeholder { color: var(--text-3); }

.range-wrap { position: relative; }

.range-val {
  position: absolute;
  right: 0;
  top: -24px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue);
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg);
  border-radius: 2px;
  outline: none;
  border: none;
  padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  cursor: pointer;
  box-shadow: 0 0 10px var(--blue-glow);
}

.btn-calc {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--r-sm);
  background: var(--blue);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

.btn-calc svg { width: 16px; height: 16px; }
.btn-calc:hover { opacity: 0.88; transform: translateY(-1px); }

.calc-right {
  padding: 44px;
  background: rgba(0, 113, 227, 0.02);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-right h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 24px;
}

.result {
  padding: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  transition: all 0.3s var(--ease);
}

.result:hover { border-color: var(--border-hover); }

.result-label {
  font-size: 0.65rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.result-num {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.result-num .unit {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
}

.result.blue-highlight { border-color: rgba(0, 113, 227, 0.2); }
.result.blue-highlight .result-num { color: var(--blue); }

.result.gold-highlight .result-num { color: var(--green); }

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.why-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.4s var(--ease);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
}

.why-num {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.why-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
.testi-columns {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
  max-height: 640px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
}

.testi-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-shrink: 0;
  width: 320px;
  animation: testi-scroll var(--duration, 32s) linear infinite;
}

.testi-col:hover { animation-play-state: paused; }

@keyframes testi-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

.testi-col-2, .testi-col-3 { display: none; }

@media (min-width: 768px) {
  .testi-col-2 { display: flex; }
}

@media (min-width: 1024px) {
  .testi-col-3 { display: flex; }
}

.testi-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

.testi-card p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text);
}

.testi-person {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.testi-name {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.testi-role {
  font-size: 0.75rem;
  color: var(--text-2);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-left h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.contact-left > p {
  color: var(--text-2);
  font-size: 0.88rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.c-cards { display: flex; flex-direction: column; gap: 12px; }

.c-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease);
}

.c-card:hover { border-color: var(--border-hover); transform: translateX(4px); }

.c-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.c-card-icon svg { width: 18px; height: 18px; }

#contact-phone  .c-card-icon { background: var(--blue-dim);              color: var(--blue); }
#contact-email  .c-card-icon { background: var(--green-dim);             color: var(--green); }
#contact-hours  .c-card-icon { background: rgba(168, 85, 247, 0.08);     color: #A855F7; }
#contact-exp    .c-card-icon { background: rgba(255, 107, 107, 0.08);    color: #FF6B6B; }

.c-card h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.c-card p { font-size: 0.78rem; color: var(--text-3); }

.contact-form-wrap {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.contact-form-wrap h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form input[type="text"],
.contact-form input[type="tel"],
.contact-form input[type="email"] {
  width: 100%;
  padding: 13px 22px;
  background: var(--bg-raised);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="tel"]:focus,
.contact-form input[type="email"]:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.10);
}

.contact-form input::placeholder { color: var(--text-3); }

.contact-form textarea {
  width: 100%;
  padding: 14px 20px;
  background: var(--bg-raised);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  resize: vertical;
  min-height: 110px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.10);
}

.contact-form textarea::placeholder { color: var(--text-3); }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 20px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1rem;
}

.footer-logo .jr { color: var(--blue); }

.footer-nav { display: flex; gap: 28px; }

.footer-nav a {
  font-size: 0.8rem;
  color: var(--text-2);
  transition: color 0.3s var(--ease);
}

.footer-nav a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-3);
}

/* ===== FLOATING BUTTON ===== */
.float-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 24px var(--blue-glow);
  transition: all 0.3s var(--ease);
}

.float-btn svg { width: 20px; height: 20px; color: #fff; }

.float-btn:hover { transform: scale(1.08); }

.float-btn::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 113, 227, 0.3);
  animation: ring-pulse 2.5s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0; }
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal        { transform: translateY(32px); }
.reveal-left   { transform: translateX(-48px); }
.reveal-right  { transform: translateX(48px); }
.reveal-scale  { transform: scale(0.94) translateY(20px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible { opacity: 1; transform: none; }

.d1 { transition-delay: 0.06s; }
.d2 { transition-delay: 0.14s; }
.d3 { transition-delay: 0.22s; }
.d4 { transition-delay: 0.30s; }

/* Active nav link */
.nav-links a.nav-active:not(.nav-cta) {
  color: var(--text);
}
.nav-links a.nav-active:not(.nav-cta)::after {
  width: 100%;
}

/* Hero entrance (triggered by JS adding .hero-loaded to body) */
.hero-inner > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
body.hero-loaded .hero-inner > *:nth-child(1) { opacity:1; transform:none; transition-delay: 0.1s; }
body.hero-loaded .hero-inner > *:nth-child(2) { opacity:1; transform:none; transition-delay: 0.22s; }
body.hero-loaded .hero-inner > *:nth-child(3) { opacity:1; transform:none; transition-delay: 0.34s; }
body.hero-loaded .hero-inner > *:nth-child(4) { opacity:1; transform:none; transition-delay: 0.46s; }
body.hero-loaded .hero-inner > *:nth-child(5) { opacity:1; transform:none; transition-delay: 0.58s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .calc-wrapper { grid-template-columns: 1fr; }
  .calc-right { border-left: none; border-top: 1px solid var(--border); }
  .contact-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    transition: right 0.35s var(--ease);
    border-left: 1px solid var(--border);
  }

  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .hero-metrics { flex-direction: column; gap: 16px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }

  .testi-columns { max-height: 480px; }
  .testi-col { width: 100%; max-width: 320px; }

  .footer-inner { flex-direction: column; gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}