/* ════════════════════════════════════════════════════════════════ */
/* COLOR VARIABLES */
/* ════════════════════════════════════════════════════════════════ */
:root {
  --navy-950: #020917;
  --navy-900: #050f26;
  --navy-850: #071535;
  --navy-800: #0a1c46;
  --navy-700: #0e2560;
  --navy-600: #143080;
  --navy-500: #1a3ea0;
  --blue-400: #2563eb;
  --blue-300: #3b82f6;
  --blue-200: #60a5fa;
  --blue-100: #bfdbfe;
  --blue-50: #eff6ff;
  --cyan-400: #06b6d4;
  --cyan-300: #22d3ee;
  --cyan-200: #67e8f9;
  --steel-700: #1e293b;
  --steel-600: #334155;
  --steel-500: #475569;
  --steel-400: #64748b;
  --steel-300: #94a3b8;
  --steel-200: #cbd5e1;
  --steel-100: #e2e8f0;
  --text-primary: #f0f6ff;
  --text-secondary: #94a3b8;
  --text-muted: #4f6080;
  --border-subtle: rgba(59, 130, 246, 0.12);
  --border-mid: rgba(59, 130, 246, 0.22);
  --glow-blue: rgba(37, 99, 235, 0.35);
  --glow-cyan: rgba(6, 182, 212, 0.25);
}

/* ════════════════════════════════════════════════════════════════ */
/* GLOBAL STYLES */
/* ════════════════════════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy-950);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
  position: relative;
}

/* Grid Noise Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(37, 99, 235, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ════════════════════════════════════════════════════════════════ */
/* TYPOGRAPHY */
/* ════════════════════════════════════════════════════════════════ */

h1,
h2,
h3,
h4,
h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ════════════════════════════════════════════════════════════════ */
/* NAVBAR */
/* ════════════════════════════════════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 0 2rem;
  backdrop-filter: blur(20px);
  background: rgba(2, 9, 23, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(2, 9, 23, 0.97);
  border-bottom-color: var(--border-mid);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.brand-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
  text-transform: uppercase;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--steel-300);
  letter-spacing: 0.04em;
  transition: color 0.25s;
  position: relative;
}

.nav-links a:not(.btn-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan-400);
  transition: width 0.3s ease;
}

.nav-links a:not(.btn-cta):hover {
  color: var(--text-primary);
}

.nav-links a:not(.btn-cta):hover::after {
  width: 100%;
}

.btn-cta {
  padding: 9px 22px;
  background: transparent;
  border: 1px solid var(--blue-400);
  border-radius: 6px;
  color: var(--blue-300);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--blue-400);
  color: white;
  box-shadow: 0 0 24px var(--glow-blue);
}

/* ════════════════════════════════════════════════════════════════ */
/* HERO SECTION */
/* ════════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 2rem 80px;
  overflow: hidden;
}

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

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.fiber-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.fiber-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.4), transparent);
  animation: sweep 6s ease-in-out infinite;
  opacity: 0;
}

.fiber-line:nth-child(1) {
  top: 20%;
  width: 60%;
  left: 20%;
  animation-delay: 0s;
}

.fiber-line:nth-child(2) {
  top: 45%;
  width: 40%;
  left: 40%;
  animation-delay: 2s;
}

.fiber-line:nth-child(3) {
  top: 70%;
  width: 50%;
  left: 15%;
  animation-delay: 4s;
}

.signal-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.15);
  animation: pulse-ring 4s ease-out infinite;
}

.signal-ring:nth-child(4) {
  width: 200px;
  height: 200px;
  top: 15%;
  right: 12%;
  animation-delay: 0s;
}

.signal-ring:nth-child(5) {
  width: 380px;
  height: 380px;
  top: 15%;
  right: 12%;
  transform: translate(50%, -50%);
  animation-delay: 1s;
}

.signal-ring:nth-child(6) {
  width: 560px;
  height: 560px;
  top: 15%;
  right: 12%;
  transform: translate(100%, -75%);
  animation-delay: 2s;
}

@keyframes sweep {
  0% {
    opacity: 0;
    transform: scaleX(0) translateX(-50%);
  }
  20%,
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scaleX(1) translateX(0);
  }
}

@keyframes pulse-ring {
  0% {
    opacity: 0.6;
    transform: scale(0.8);
  }
  100% {
    opacity: 0;
    transform: scale(1.2);
  }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--cyan-300);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s ease forwards;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 8px var(--cyan-400);
  animation: blink 2s ease-in-out infinite;
}

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

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero h1 .line-accent {
  display: block;
  background: linear-gradient(90deg, var(--blue-300), var(--cyan-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.05rem;
  color: var(--steel-300);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
  font-weight: 300;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  padding: 13px 28px;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-300));
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px var(--glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px var(--glow-blue);
}

.btn-secondary {
  padding: 13px 28px;
  background: transparent;
  color: var(--steel-200);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--blue-300);
  color: var(--blue-200);
  background: rgba(59, 130, 246, 0.06);
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  animation: fadeUp 0.6s 0.4s ease both;
}

.hero-stat .val {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.hero-stat .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1s 0.5s ease both;
}

.network-graphic {
  position: relative;
  width: 100%;
  max-width: 440px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ════════════════════════════════════════════════════════════════ */
/* SECTION COMMON */
/* ════════════════════════════════════════════════════════════════ */

.section {
  padding: 100px 2rem;
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--cyan-400);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.section-sub {
  font-size: 1rem;
  color: var(--steel-400);
  font-weight: 300;
  max-width: 560px;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-mid), transparent);
  margin: 0;
}

/* ════════════════════════════════════════════════════════════════ */
/* FEATURES BAR */
/* ════════════════════════════════════════════════════════════════ */

.features-bar {
  padding: 60px 2rem;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(7, 21, 53, 0.6);
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.feature-item {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-right: 1px solid var(--border-subtle);
  transition: background 0.3s;
}

.feature-item:last-child {
  border-right: none;
}

.feature-item:hover {
  background: rgba(37, 99, 235, 0.05);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--blue-300);
}

.feature-item h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.feature-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════════ */
/* PRICING SECTION */
/* ════════════════════════════════════════════════════════════════ */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.price-card {
  position: relative;
  background: rgba(7, 21, 53, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s ease;
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(6, 182, 212, 0.03));
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.price-card:hover::before {
  opacity: 1;
}

.price-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(2, 9, 23, 0.6), 0 0 40px rgba(37, 99, 235, 0.1);
}

.price-card.featured {
  background: rgba(14, 37, 96, 0.7);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 60px rgba(37, 99, 235, 0.15);
}

.price-card.featured:hover {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 20px 80px rgba(2, 9, 23, 0.7), 0 0 60px rgba(37, 99, 235, 0.2);
}

.popular-tag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: linear-gradient(90deg, var(--blue-400), var(--cyan-400));
  color: white;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.card-tier {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 0.5rem;
}

.card-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.speed-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.speed-num {
  font-family: 'Syne', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.speed-unit {
  font-size: 0.9rem;
  color: var(--steel-400);
  font-weight: 300;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--steel-300);
  font-weight: 300;
}

.feat-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--cyan-400);
  flex-shrink: 0;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 1.5rem;
}

.price-amount {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-period {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.btn-order-primary {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-300));
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px var(--glow-blue);
}

.btn-order-primary:hover {
  box-shadow: 0 6px 30px var(--glow-blue);
  transform: translateY(-1px);
}

.btn-order-outline {
  width: 100%;
  padding: 12px;
  background: transparent;
  color: var(--blue-200);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-order-outline:hover {
  border-color: var(--blue-300);
  background: rgba(59, 130, 246, 0.07);
  color: var(--blue-100);
}

.enterprise-section {
  background: rgba(5, 15, 38, 0.6);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* ════════════════════════════════════════════════════════════════ */
/* ABOUT SECTION */
/* ════════════════════════════════════════════════════════════════ */

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

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1.25rem;
}

.about-text p {
  color: var(--steel-400);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-block {
  padding: 1.5rem;
  background: rgba(7, 21, 53, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  text-align: center;
  transition: border-color 0.3s;
}

.stat-block:hover {
  border-color: var(--border-mid);
}

.stat-block .val {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--blue-300), var(--cyan-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-block .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
}

/* ════════════════════════════════════════════════════════════════ */
/* INFRASTRUCTURE CARD */
/* ════════════════════════════════════════════════════════════════ */

.infra-visual {
  position: relative;
}

.infra-card {
  background: rgba(7, 21, 53, 0.8);
  border: 1px solid var(--border-mid);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.infra-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 70%);
  pointer-events: none;
}

.infra-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.infra-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-green {
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.dot-yellow {
  background: #eab308;
}

.dot-red {
  background: #ef4444;
}

.infra-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--steel-400);
  flex: 1;
  text-align: center;
}

.infra-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(59, 130, 246, 0.06);
  font-size: 0.82rem;
}

.infra-row:last-child {
  border-bottom: none;
}

.infra-label {
  color: var(--steel-400);
  font-weight: 300;
}

.infra-val {
  color: var(--cyan-300);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
}

.infra-bar-wrap {
  flex: 1;
  margin: 0 1rem;
  height: 4px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.infra-bar {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-400), var(--cyan-400));
  position: relative;
  animation: barLoad 1.5s ease both;
}

@keyframes barLoad {
  from {
    width: 0 !important;
  }
}

/* ════════════════════════════════════════════════════════════════ */
/* FOOTER */
/* ════════════════════════════════════════════════════════════════ */

footer {
  background: rgba(2, 9, 23, 0.98);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 2rem 0;
  position: relative;
  z-index: 1;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--steel-400);
}

.footer-contact-row i {
  color: var(--blue-400);
  margin-top: 3px;
  width: 14px;
  flex-shrink: 0;
}

.socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  color: var(--steel-400);
  text-decoration: none;
}

.social-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.social-icon:hover {
  background: rgba(37, 99, 235, 0.18);
  border-color: var(--border-mid);
  color: var(--blue-200);
}

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 300;
  transition: color 0.25s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col a:hover {
  color: var(--blue-200);
}

.footer-col a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-mid);
  flex-shrink: 0;
  transition: background 0.25s;
}

.footer-col a:hover::before {
  background: var(--blue-300);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ════════════════════════════════════════════════════════════════ */
/* WHATSAPP FLOAT BUTTON */
/* ════════════════════════════════════════════════════════════════ */

.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.35);
  transition: all 0.3s;
  text-decoration: none;
}

.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(37, 211, 102, 0.5);
}

.wa-float svg {
  width: 26px;
  height: 26px;
  fill: white;
}

/* ═════════════════════════════���══════════════════════════════════ */
/* RESPONSIVE DESIGN */
/* ════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-item:nth-child(2) {
    border-right: none;
  }

  .feature-item:nth-child(3) {
    border-top: 1px solid var(--border-subtle);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    height: 60px;
  }

  .hero {
    padding: 80px 1.5rem 60px;
  }

  .section {
    padding: 60px 1.5rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
  }

  .section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }
}