/* ============================================
   BEYOND THE HORIZON INNOVATIONS
   Main Stylesheet
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary:   #07080f;
  --bg-secondary: #0d0f1e;
  --bg-card:      #111527;
  --bg-card-hover:#151a30;
  --border:       rgba(79, 142, 247, 0.12);
  --border-hover: rgba(79, 142, 247, 0.3);

  --blue:         #4f8ef7;
  --cyan:         #00d4ff;
  --blue-dim:     rgba(79, 142, 247, 0.15);

  --text-primary:   #f0f4ff;
  --text-secondary: #8892b0;
  --text-muted:     #4a5568;

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(79,142,247,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Layout ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,142,247,0.35);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  opacity: 0;
  transition: var(--transition);
}
.btn--primary:hover::before { opacity: 1; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(79,142,247,0.5); }
.btn--primary span, .btn--primary svg { position: relative; z-index: 1; }

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  border-color: var(--border-hover);
  background: var(--blue-dim);
  transform: translateY(-2px);
}

.btn--lg { padding: 15px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---- Gradient Text ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Section Shared ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-label { justify-content: center; }
.section-header .section-subtitle { margin: 0 auto; }

/* ---- Reveal Animations ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(7, 8, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav__container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  flex-shrink: 0;
}
.nav__logo-icon { display: flex; }
.nav__logo-accent { color: var(--blue); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 2px;
  transition: var(--transition);
}
.nav__link:hover { color: var(--text-primary); }
.nav__link:hover::after { width: 100%; }

.nav__cta { margin-left: 8px; padding: 10px 22px; font-size: 0.875rem; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  opacity: 0.4;
}
.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,142,247,0.35), transparent 70%);
  top: -200px;
  right: -100px;
  animation: glowFloat 8s ease-in-out infinite;
}
.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.2), transparent 70%);
  bottom: -100px;
  left: 10%;
  animation: glowFloat 10s ease-in-out infinite reverse;
}

@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero__container {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease forwards;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease 0.1s both;
}
.hero__title-gradient {
  display: block;
  background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInDown 0.8s ease 0.2s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 72px;
  animation: fadeInDown 0.8s ease 0.3s both;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fadeInDown 0.8s ease 0.4s both;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  backdrop-filter: blur(10px);
}
.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}
.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.hero__stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1s both;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--border-hover), transparent);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top;    opacity: 1; }
  49%  { transform: scaleY(1); transform-origin: top;    opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ---- ABOUT ---- */
.about {
  padding: 120px 0;
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__values {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about__value {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.about__value-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--blue);
  flex-shrink: 0;
}

.about__visual {
  position: relative;
  height: 420px;
}
.about__card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about__card--main {
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__card-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79,142,247,0.12), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.about__card-content { position: relative; z-index: 1; }

/* Orbit animation */
.about__orbit { position: relative; width: 200px; height: 200px; display: flex; align-items: center; justify-content: center; }
.about__orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(79,142,247,0.3);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.about__orbit-ring--1 {
  width: 160px;
  height: 160px;
  animation: spin 8s linear infinite;
}
.about__orbit-ring--2 {
  width: 200px;
  height: 200px;
  animation: spin 14s linear infinite reverse;
}
.about__orbit-dot {
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 50%;
  margin-top: -4px;
  box-shadow: 0 0 12px var(--blue);
}
.about__orbit-core {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.3);
  border-radius: 50%;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.about__card--float {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  background: rgba(13, 15, 30, 0.9);
}
.about__card--float-1 {
  bottom: 50px;
  left: -20px;
  animation: float 4s ease-in-out infinite;
}
.about__card--float-2 {
  top: 50px;
  right: -20px;
  animation: float 5s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---- SERVICES ---- */
.services {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.services::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--blue);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: rgba(79,142,247,0.2);
  border-color: var(--border-hover);
  color: var(--cyan);
}
.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.service-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-card__tags span {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 12px;
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.15);
  border-radius: 100px;
  color: var(--blue);
  letter-spacing: 0.04em;
}

/* ---- PRODUCTS ---- */
.products {
  padding: 120px 0;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  display: block;
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.product-card--wide {
  grid-column: span 2;
}
.product-card__bg {
  position: absolute;
  inset: 0;
  /* fallback for browsers without color-mix support */
  background: radial-gradient(ellipse at top right, rgba(79, 142, 247, 0.08), transparent 60%);
  background: radial-gradient(ellipse at top right, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%);
  pointer-events: none;
  transition: var(--transition-slow);
  opacity: 0.6;
}
.product-card:hover .product-card__bg { opacity: 1; }
.product-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0,0,0,0.4);
}

.product-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.product-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.product-card__arrow {
  color: var(--text-muted);
  transition: var(--transition);
  transform: rotate(0deg);
}
.product-card:hover .product-card__arrow {
  color: var(--text-primary);
  transform: rotate(0deg) translate(3px, -3px);
}
.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.product-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.product-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 1;
}
.product-card__tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* ---- CTA BANNER ---- */
.cta-banner {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.cta-banner__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.1), transparent 70%);
  pointer-events: none;
}
.cta-banner__content { position: relative; z-index: 1; }
.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.cta-banner__text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ---- CONTACT ---- */
.contact {
  padding: 120px 0;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact__detail {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact__detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--blue-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--blue);
  flex-shrink: 0;
}
.contact__detail-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.contact__detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition);
}
a.contact__detail-value:hover { color: var(--blue); }

/* Form */
.contact__form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact__form { display: flex; flex-direction: column; gap: 20px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__group { display: flex; flex-direction: column; gap: 8px; }
.form__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}
.form__input {
  padding: 13px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  resize: none;
}
.form__input::placeholder { color: var(--text-muted); }
.form__input:focus {
  border-color: var(--blue);
  background: rgba(79,142,247,0.05);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.1);
}
.form__textarea { min-height: 130px; }

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer__brand .nav__logo { margin-bottom: 12px; font-size: 1rem; }
.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.footer__group-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer__links a:hover { color: var(--blue); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer__socials { display: flex; align-items: center; gap: 12px; }
.footer__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__social:hover {
  border-color: var(--border-hover);
  color: var(--blue);
  background: var(--blue-dim);
}

/* ---- Animations ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---- TESTIMONIALS ---- */
.testimonials {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
}
.testimonials::before,
.testimonials::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.testimonials::before { top: 0; }
.testimonials::after { bottom: 0; }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.testimonial-card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(79,142,247,0.06), rgba(0,212,255,0.04));
  border-color: rgba(79,142,247,0.2);
  position: relative;
  overflow: hidden;
}
.testimonial-card--featured::before {
  content: '"';
  position: absolute;
  top: -20px;
  right: 24px;
  font-size: 120px;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.15;
  pointer-events: none;
}

.testimonial-card__stars {
  display: flex;
  gap: 3px;
}
.testimonial-card__quote {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.8;
  flex: 1;
  font-style: italic;
}
.testimonial-card--featured .testimonial-card__quote {
  font-size: 1rem;
  color: var(--text-primary);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
}
.testimonial-card__name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}
.testimonial-card__role {
  display: block;
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- WHATSAPP FLOATING BUTTON ---- */
.whatsapp-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: #25d366;
  border-radius: 100px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  text-decoration: none;
  overflow: hidden;
  max-width: 200px;
}
.whatsapp-fab:hover {
  background: #1ebe5c;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
}
.whatsapp-fab svg { flex-shrink: 0; }
.whatsapp-fab__label { white-space: nowrap; }

@media (max-width: 480px) {
  .whatsapp-fab { padding: 14px; border-radius: 50%; max-width: none; }
  .whatsapp-fab__label { display: none; }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .about__grid,
  .contact__grid { grid-template-columns: 1fr; gap: 60px; }
  .about__visual { height: 320px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .product-card--wide { grid-column: span 2; }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-card--featured { grid-column: span 2; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  /* --- Nav --- */
  .nav__links {
    display: none;
    flex-direction: column;
    gap: 0;
  }
  .nav__links.open {
    display: flex;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(7, 8, 15, 0.97);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    z-index: 999;
    gap: 32px;
  }
  .nav__links.open .nav__link {
    font-size: 1.4rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
  }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; z-index: 1000; }
  .nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__hamburger.open span:nth-child(2) { opacity: 0; }
  .nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* --- Sections padding --- */
  .about, .services, .products, .testimonials, .contact { padding: 80px 0; }
  .cta-banner { padding: 72px 0; }

  /* --- Hero --- */
  .hero { padding: 100px 0 60px; }
  .hero__stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    padding: 20px 24px;
    width: 100%;
  }
  .hero__stat {
    padding: 12px 20px;
    flex: 1;
    min-width: 100px;
  }
  .hero__stat-number { font-size: 1.7rem; }
  .hero__stat-divider { width: 1px; height: 40px; }
  .hero__scroll-indicator { display: none; }

  /* --- About --- */
  .about__card--float { display: none; }
  .about__visual { height: 280px; }

  /* --- Services / Products --- */
  .services__grid { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }
  .product-card--wide { grid-column: span 1; }

  /* --- Testimonials --- */
  .testimonials__grid { grid-template-columns: 1fr; }
  .testimonial-card--featured { grid-column: span 1; }

  /* --- Contact --- */
  .form__row { grid-template-columns: 1fr; }
  .contact__form-wrapper { padding: 28px 20px; }

  /* --- Footer --- */
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { grid-column: span 1; }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }

  /* --- Section headers --- */
  .section-header { margin-bottom: 44px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  /* --- Hero --- */
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .hero__stats {
    flex-direction: column;
    align-items: center;
  }
  .hero__stat { padding: 10px 0; width: 100%; text-align: center; }
  .hero__stat-divider { width: 60px; height: 1px; }
  .hero__badge { font-size: 0.72rem; text-align: center; }

  /* --- About --- */
  .about__grid { gap: 36px; }
  .about__visual { height: 240px; }

  /* --- Cards --- */
  .service-card, .product-card, .testimonial-card { padding: 24px; }
  .contact__form-wrapper { padding: 24px 16px; }

  /* --- Buttons --- */
  .btn--lg { padding: 14px 24px; font-size: 0.95rem; }

  /* --- Footer --- */
  .footer { padding: 48px 0 24px; }
  .nav__logo-text { font-size: 0.95rem; }
}