/* ======================================================
   DOT HOUSE — PREMIUM LANDING PAGE STYLES
   Colors: Ibiza Blue #0089C0 | Blue Atoll #00A4C5
   ====================================================== */

/* ---------- VARIABLES ---------- */
:root {
  --primary: #0089C0;
  --primary-light: #00A4C5;
  --primary-dark: #006d99;
  --primary-glow: rgba(0, 137, 192, 0.35);
  --primary-glow-soft: rgba(0, 137, 192, 0.12);
  --gradient: linear-gradient(135deg, #0089C0, #00A4C5);
  --gradient-text: linear-gradient(135deg, #00A4C5, #0089C0, #00bcd4);

  --bg-0: #040609;
  --bg-1: #060810;
  --bg-2: #0a0e18;
  --bg-3: #0e1320;
  --bg-4: #131a2a;
  --bg-card: rgba(12, 18, 32, 0.65);

  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(0, 164, 197, 0.35);
  --glass-blur: 24px;
  --glass-saturate: 180%;
  --glass-shine: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 50%);

  --text: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.45);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --section-padding: clamp(80px, 10vw, 140px);
  --container-max: 1240px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }
ul { list-style: none; }
strong { color: var(--text); font-weight: 600; }

/* ---------- CANVAS BG ---------- */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- GLASS UTILITIES ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  position: relative;
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-shine);
  pointer-events: none;
  z-index: 1;
}
.glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* ---------- CONTAINER ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
  position: relative;
  z-index: 2;
}

/* ---------- TYPOGRAPHY ---------- */
.section-header { text-align: center; margin-bottom: clamp(48px, 6vw, 72px); }
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(0, 164, 197, 0.25);
  border-radius: 100px;
  background: rgba(0, 137, 192, 0.06);
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  max-width: 720px;
  margin: 0 auto;
}
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn--sm { padding: 10px 22px; font-size: 0.85rem; }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }
.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--primary-glow);
}
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--transition);
}
.btn--primary:hover::after { opacity: 1; }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--primary);
  background: rgba(0, 137, 192, 0.08);
  transform: translateY(-2px);
}
.btn--whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

/* ---------- CONTINUOUS ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal--right {
  transform: translateX(60px);
}
.reveal.visible {
  opacity: 1;
  transform: translate(0);
}

/* Card stagger animation system */
.authority__card,
.solutions__card,
.benefits__item,
.audience__item,
.differentials__card {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color var(--transition),
              background var(--transition),
              box-shadow var(--transition);
  will-change: opacity, transform;
}
.card-visible {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

/* Tech scanline effect */
.tech-scanline {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 164, 197, 0) 10%,
    rgba(0, 164, 197, 0.4) 50%,
    rgba(0, 164, 197, 0) 90%,
    transparent 100%
  );
  z-index: 9999;
  pointer-events: none;
  opacity: 0.5;
  animation: scanline 8s linear infinite;
}
@keyframes scanline {
  0% { top: -2px; opacity: 0; }
  5% { opacity: 0.5; }
  95% { opacity: 0.5; }
  100% { top: 100vh; opacity: 0; }
}

/* Pulsing tech icons */
.solutions__card-icon,
.benefits__icon {
  animation: icon-pulse 3s ease-in-out infinite;
}
@keyframes icon-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 164, 197, 0.15); }
  50% { box-shadow: 0 0 20px 4px rgba(0, 164, 197, 0.08); }
}

/* Section labels - tech monospace style */
.section-label {
  font-family: 'Inter', monospace;
  letter-spacing: 0.18em;
  position: relative;
}
.section-label::before {
  content: '//';
  margin-right: 6px;
  opacity: 0.5;
}

/* Continuous floating for hero elements */
.hero__float {
  transition: box-shadow var(--transition);
}
.hero__float:hover {
  box-shadow: 0 12px 48px rgba(0, 164, 197, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Tech border glow on visible glass cards */
.card-visible.solutions__card,
.card-visible.differentials__card {
  animation: border-glow-in 1.2s ease-out;
}
@keyframes border-glow-in {
  0% { box-shadow: 0 0 0 0 rgba(0, 164, 197, 0); }
  30% { box-shadow: 0 0 20px 2px rgba(0, 164, 197, 0.15); }
  100% { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.05); }
}

/* Smooth tilt transition reset */
.solutions__card,
.differentials__card,
.authority__card {
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color var(--transition),
              background var(--transition),
              box-shadow var(--transition);
}

/* ======================================================
   NAVBAR
   ====================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  padding: 12px 0;
  background: rgba(4, 6, 9, 0.7);
  backdrop-filter: blur(40px) saturate(200%);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo {
  display: flex;
  align-items: center;
}
.navbar__logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}
.navbar__logo:hover .navbar__logo-img {
  filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--primary-glow));
}
.navbar__links {
  display: flex;
  gap: 32px;
}
.navbar__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
}
.navbar__links a:hover { color: var(--text); }
.navbar__links a:hover::after { width: 100%; }
.navbar__cta { }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; }
.navbar__toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}

/* ======================================================
   HERO
   ====================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: rgba(0, 137, 192, 0.12);
  top: -100px; left: -150px;
}
.hero__glow--2 {
  width: 500px; height: 500px;
  background: rgba(0, 164, 197, 0.08);
  bottom: -100px; right: -100px;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--primary-light);
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(0, 164, 197, 0.2);
  background: rgba(0, 137, 192, 0.06);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero__badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 164, 197, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(0, 164, 197, 0); }
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 540px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.hero__stat {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}
.hero__stat-plus {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-light);
}
.hero__stat-unit {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero__stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.hero__stat-icon {
  color: var(--primary-light);
  flex-shrink: 0;
}
.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: var(--glass-border);
  flex-shrink: 0;
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__image-wrapper {
  position: relative;
  width: 100%;
  max-width: 560px;
}
.hero__image {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 0 40px var(--primary-glow-soft));
}
.hero__image-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, var(--primary-glow-soft) 0%, transparent 70%);
  z-index: 1;
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* Floating Icons */
.hero__float {
  position: absolute;
  z-index: 3;
  padding: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.hero__float--1 { top: 10%; right: -5%; animation-delay: 0s; }
.hero__float--2 { bottom: 20%; left: -8%; animation-delay: 2s; }
.hero__float--3 { top: 50%; right: -10%; animation-delay: 4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero__scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ======================================================
   AUTHORITY
   ====================================================== */
.authority {
  padding: var(--section-padding) 0;
  position: relative;
}
.authority::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.authority__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.authority__card {
  text-align: center;
  padding: 40px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}
.authority__card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-shine);
  pointer-events: none;
}
.authority__card:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0, 137, 192, 0.12);
}
.authority__prefix {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-light);
}
.authority__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.authority__label {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.authority__card--text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.authority__text {
  text-align: center;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ======================================================
   SOLUTIONS
   ====================================================== */
.solutions {
  padding: var(--section-padding) 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-0), var(--bg-2), var(--bg-0));
}
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.solutions__card {
  position: relative;
  padding: 40px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  transition: var(--transition);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.solutions__card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  pointer-events: none;
}
.solutions__card:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 137, 192, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.solutions__card-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--primary-glow-soft) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.solutions__card:hover .solutions__card-glow { opacity: 1; }
.solutions__card-icon {
  width: 56px; height: 56px;
  color: var(--primary-light);
  margin-bottom: 24px;
  padding: 12px;
  background: rgba(0, 137, 192, 0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 137, 192, 0.15);
}
.solutions__card-icon svg { width: 100%; height: 100%; }
.solutions__card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}
.solutions__card-text {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.solutions__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.solutions__card-tags span {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition);
}
.solutions__card:hover .solutions__card-tags span {
  border-color: rgba(0, 137, 192, 0.2);
  color: var(--primary-light);
}

/* ======================================================
   BENEFITS
   ====================================================== */
.benefits {
  padding: var(--section-padding) 0;
  position: relative;
}
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.benefits__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.benefits__item:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(6px);
  box-shadow: 0 4px 24px rgba(0, 137, 192, 0.1);
}
.benefits__item--highlight {
  border-color: rgba(0, 137, 192, 0.2);
  background: rgba(0, 137, 192, 0.04);
}
.benefits__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(0, 137, 192, 0.08);
  border: 1px solid rgba(0, 137, 192, 0.12);
  color: var(--primary-light);
}
.benefits__item h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

/* ======================================================
   AUDIENCE
   ====================================================== */
.audience {
  padding: var(--section-padding) 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-0), var(--bg-2), var(--bg-0));
}
.audience__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.audience__item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  transition: var(--transition);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
}
.audience__item:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
  box-shadow: 0 4px 24px rgba(0, 137, 192, 0.1);
}
.audience__icon-wrap {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 4px 16px var(--primary-glow-soft);
}
.audience__icon-wrap span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}
.audience__item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ======================================================
   DIFFERENTIALS
   ====================================================== */
.differentials {
  padding: var(--section-padding) 0;
  position: relative;
}
.differentials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.differentials__card {
  padding: 40px 36px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.differentials__card:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0, 137, 192, 0.12);
}
.differentials__card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.differentials__card:hover::after { opacity: 1; }
.differentials__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0, 137, 192, 0.15);
  margin-bottom: 16px;
  line-height: 1;
}
.differentials__card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.differentials__card p {
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ======================================================
   CONVERSION / FORM
   ====================================================== */
.conversion {
  padding: var(--section-padding) 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-0), var(--bg-3), var(--bg-0));
}
.conversion__bg-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0, 137, 192, 0.1) 0%, transparent 60%);
  pointer-events: none;
}
.conversion__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px clamp(28px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
}
.conversion__inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-shine);
  pointer-events: none;
}
.conversion__header {
  text-align: center;
  margin-bottom: 40px;
}
.conversion__header .section-title {
  margin-bottom: 16px;
}
.conversion__subtitle {
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Form */
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.form__group input,
.form__group select {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
}
.form__group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form__group input::placeholder { color: var(--text-muted); }
.form__group input:focus,
.form__group select:focus {
  border-color: var(--primary);
  background: rgba(0, 137, 192, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 137, 192, 0.1);
}
.form__group input.error,
.form__group select.error {
  border-color: #e74c3c;
}
.form button[type="submit"] {
  margin-top: 12px;
}

/* Form Success */
.form__success {
  text-align: center;
  padding: 40px 20px;
}
.form__success-icon {
  margin-bottom: 24px;
  animation: checkmark-pop 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes checkmark-pop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}
.form__success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.form__success p {
  font-size: 0.95rem;
  max-width: 480px;
  margin: 0 auto 28px;
}

/* ======================================================
   CLOSING
   ====================================================== */
.closing {
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}
.closing__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0, 137, 192, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.closing__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.closing__logo {
  margin-bottom: 16px;
}
.closing__logo-img {
  height: 140px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  display: block;
  margin: 0 auto;
}
.closing__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  max-width: 700px;
}
.closing__text {
  font-size: 1.05rem;
  max-width: 600px;
  line-height: 1.8;
}

/* ======================================================
   FOOTER
   ====================================================== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  position: relative;
  z-index: 2;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer__brand {
  display: flex;
  align-items: center;
}
.footer__logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.7;
  transition: var(--transition);
}
.footer__brand:hover .footer__logo-img {
  opacity: 1;
}
.footer__copy p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer__social a {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer__social a:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(0, 137, 192, 0.08);
}

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__content { order: 1; }
  .hero__visual { order: 0; margin-bottom: 20px; }
  .hero__subtitle { margin: 0 auto 36px; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; flex-wrap: wrap; }
  .hero__float { display: none; }

  .solutions__grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .differentials__grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .authority__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .navbar__links { display: none; }
  .navbar__cta { display: none; }
  .navbar__toggle { display: flex; }

  /* Mobile nav */
  .navbar__links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(4, 6, 9, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 24px 20px;
    gap: 20px;
    z-index: 100;
  }
  .navbar__links.active a {
    font-size: 1rem;
    padding: 8px 0;
  }

  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero__title { font-size: 1.8rem; }
  .hero__stats { flex-direction: column; gap: 16px; align-items: flex-start; padding: 20px; }
  .hero__stat-divider { width: 100%; height: 1px; }
  .hero__scroll { display: none; }

  .authority__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .authority__number { font-size: 2rem; }

  .benefits__grid { grid-template-columns: 1fr; }
  .audience__grid { grid-template-columns: 1fr; }

  .form__row { grid-template-columns: 1fr; }
  .conversion__inner { padding: 32px 20px; }

  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.5rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .section-title { font-size: 1.5rem; }
  .authority__card { padding: 24px 16px; }
}