@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #080c14;
  --bg-secondary: #0d1321;
  --bg-card: #111827;
  --bg-card2: #151e2d;
  --border: rgba(255, 255, 255, 0.07);
  --accent: #00c8ff;
  --accent2: #7c3aed;
  --accent-grad: linear-gradient(135deg, #00c8ff, #7c3aed);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --radius: 16px;
  --shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden
}

img {
  max-width: 100%;
  height: auto;
  display: block
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition)
}

ul {
  list-style: none
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary)
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px
}

/* Utility */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px
}

.section {
  padding: 100px 0
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.2);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px
}

.section-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 600px
}

.text-center {
  text-align: center
}

.text-center .section-subtitle {
  margin: 0 auto
}

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap
}

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 0 30px rgba(0, 200, 255, 0.3)
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0, 200, 255, 0.5)
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-primary)
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px)
}

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

.btn-outline:hover {
  background: var(--accent);
  color: #000
}

/* ============ GLOBAL BACKGROUND ============ */
.global-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--bg-primary);
  overflow: hidden;
  pointer-events: none;
}

.global-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1.5px, transparent 1.5px);
  background-size: 35px 35px;
}

.bg-shape {
  position: absolute;
  border-radius: 50%;
  animation: floatOrb 15s infinite alternate ease-in-out;
  transform: translateZ(0);
}

.shape-1 {
  width: 80vw;
  height: 80vw;
  min-width: 600px;
  min-height: 600px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.18) 0%, transparent 65%);
  top: -10vh;
  left: -20vw;
}

.shape-2 {
  width: 80vw;
  height: 80vw;
  min-width: 600px;
  min-height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.18) 0%, transparent 65%);
  bottom: -10vh;
  right: -20vw;
  animation-duration: 20s;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(4vw, 8vh);
  }

  100% {
    transform: translate(-2vw, -4vh);
  }
}

/* ============ DIVIDER ============ */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 200, 255, 0.15), transparent);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0
}

.section-divider::before {
  content: '';
  position: absolute;
  width: 150px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 15px var(--accent)
}

.section-divider::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.4);
  transition: var(--transition)
}

.section-divider:hover::after {
  transform: rotate(225deg) scale(1.2);
  box-shadow: 0 0 20px var(--accent)
}

/* ============ NAVBAR ============ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition)
}

#navbar.scrolled {
  background: rgba(8, 12, 20, 0.95);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border)
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px
}

.nav-logo img {
  height: 70px;
  width: auto
}

.nav-logo-text {
  font-size: 20px;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary)
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05)
}

.nav-cta {
  background: var(--accent-grad);
  color: #fff;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 200, 255, 0.4)
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
  position: relative;
  z-index: 1001;
  cursor: pointer
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg)
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg)
}

body.nav-open {
  overflow: hidden
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 20, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px
}

.nav-mobile.open {
  display: flex
}

.nav-mobile a {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary)
}

.nav-mobile a:hover {
  color: var(--accent)
}

.nav-mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  color: var(--text-primary);
  font-size: 28px
}

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

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(8, 12, 20, 0.82) 0%, rgba(8, 12, 20, 0.55) 50%, rgba(8, 12, 20, 0.75) 100%)
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 200, 255, 0.10), transparent 70%), radial-gradient(ellipse 60% 80% at 80% 50%, rgba(124, 58, 237, 0.08), transparent 60%);
  z-index: 2
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.25);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease
}

.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeInUp 0.8s ease 0.2s both
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeInUp 0.8s ease 0.3s both
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 64px;
  animation: fadeInUp 0.8s ease 0.4s both
}

.hero-stat-num {
  font-size: 32px;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.hero-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px
}

.hero-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(0, 200, 255, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0
}

/* ============ ABOUT ============ */
#about {
  background: transparent;
  position: relative;
  z-index: 1
}

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

.about-image-wrap {
  position: relative
}

.about-image-wrap img {
  border-radius: 24px;
  width: 100%;
  object-fit: cover;
  height: 500px
}

.about-image-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--accent-grad);
  color: #fff;
  padding: 20px 28px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 200, 255, 0.3)
}

.about-image-badge .num {
  font-size: 36px;
  font-weight: 900;
  line-height: 1
}

.about-image-badge .lbl {
  font-size: 12px;
  opacity: 0.9
}

.about-features {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 20px
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(0, 200, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0
}

.about-feature-icon svg {
  color: var(--accent);
  width: 20px;
  height: 20px
}

.about-feature h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px
}

.about-feature p {
  font-size: 14px;
  color: var(--text-secondary)
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px
}

.about-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center
}

.about-stat .num {
  font-size: 26px;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.about-stat .lbl {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px
}

/* ============ SERVICES ============ */
#services {
  background: transparent;
  position: relative;
  z-index: 1
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-grad);
  opacity: 0;
  transition: var(--transition);
  z-index: 0
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 30px 60px rgba(0, 200, 255, 0.15)
}

.service-card:hover::before {
  opacity: 0.04
}

.service-card>* {
  position: relative;
  z-index: 1
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px
}

.service-icon svg {
  width: 26px;
  height: 26px
}

.service-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px
}

.service-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary)
}

.service-feature svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0
}

.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-size: 13px;
  font-weight: 600
}

/* Services List Page Styles */
.services-list-page .services-grid {
  grid-template-columns: 1fr;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  gap: 32px;
}

.services-list-page .service-card {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  scroll-margin-top: 100px;
}

.services-list-page .service-icon {
  margin-bottom: 0;
  flex-shrink: 0;
  width: 72px;
  height: 72px;
}

.services-list-page .service-icon svg {
  width: 32px;
  height: 32px;
}

.services-list-page .service-content {
  flex-grow: 1;
}

@media (max-width: 768px) {
  .services-list-page .service-card {
    flex-direction: column;
    gap: 20px;
  }
}

/* ============ REFERENCES ============ */
#references {
  background: transparent;
  position: relative;
  z-index: 1
}

.ref-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 80px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto
}

.ref-feature {
  background: transparent;
  padding: 12px 0;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05)
}

.ref-feature:last-child {
  border-bottom: none
}

.ref-feature-header {
  display: flex;
  align-items: flex-start;
  gap: 24px
}

.ref-feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition)
}

.ref-feature-icon svg {
  width: 20px;
  height: 20px;
  transition: transform 0.4s ease
}

.ref-feature-title {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.6;
  margin-top: 8px
}

.ref-feature-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0, 1, 0, 1), margin-top 0.4s ease, opacity 0.4s ease;
  opacity: 0
}

.ref-feature.open .ref-feature-body {
  max-height: 1000px;
  margin-top: 20px;
  opacity: 1;
  transition: max-height 1s ease-in-out, margin-top 0.4s ease, opacity 0.4s ease
}

.ref-feature.open .ref-feature-icon {
  background: var(--accent);
  color: #fff
}

.ref-feature-details {
  padding-left: 66px
}

.ref-feature-details p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.8
}

.ref-feature-details p:last-child {
  margin-bottom: 0
}

.ref-boxes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto
}

.ref-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden
}

.ref-box:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0, 200, 255, 0.1)
}

.ref-box-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(43, 108, 242, 0.1);
  color: #3b82f6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition)
}

.ref-box:hover .ref-box-icon {
  background: #3b82f6;
  color: #fff;
  transform: scale(1.1)
}

.ref-box-icon svg {
  width: 28px;
  height: 28px
}

.ref-box-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary)
}

.ref-box-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6
}

/* ============ CONTACT ============ */
#contact {
  background: transparent;
  position: relative;
  z-index: 1
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  margin-top: 60px
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: var(--transition)
}

.contact-item:hover {
  border-color: var(--accent);
  transform: translateX(4px)
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 200, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent)
}

.contact-item-title {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px
}

.contact-item-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary)
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px
}

.form-group {
  margin-bottom: 16px
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  resize: none
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.1)
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted)
}

.form-group textarea {
  height: 120px
}

.form-submit {
  width: 100%;
  padding: 15px;
  border-radius: 12px;
  background: var(--accent-grad);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 200, 255, 0.4)
}

.form-msg {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-top: 12px;
  display: none
}

.form-msg.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
  display: block
}

.form-msg.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  display: block
}

/* ============ FOOTER ============ */
footer {
  background: rgba(8, 12, 20, 0.6);
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
  backdrop-filter: blur(10px)
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px
}

.footer-brand-logo img {
  height: 36px
}

.footer-brand-text {
  font-size: 19px;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 300px
}

.footer-social {
  display: flex;
  gap: 12px
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition)
}

.footer-social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px)
}

.footer-social-link svg {
  width: 18px;
  height: 18px
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 12px
}

.footer-col-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition)
}

.footer-col-links a:hover {
  color: var(--accent);
  padding-left: 6px
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border)
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted)
}

.footer-bottom-links {
  display: flex;
  gap: 24px
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--text-muted)
}

.footer-bottom-links a:hover {
  color: var(--accent)
}

/* ============ WHATSAPP BTN ============ */
.whatsapp-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-green 2s infinite
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6)
}

.whatsapp-btn svg {
  width: 30px;
  height: 30px;
  color: #fff;
  fill: #fff
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition)
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1
}

/* ============ PHONE BTN ============ */
.phone-btn {
  position: fixed;
  bottom: 32px;
  left: 32px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00c8ff, #0078ff);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(0, 200, 255, 0.4);
  transition: var(--transition);
  animation: pulse-blue 2s infinite
}

.phone-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(0, 200, 255, 0.6)
}

.phone-btn svg {
  width: 30px;
  height: 30px;
  color: #fff;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block
}

.whatsapp-btn>span:not(.whatsapp-tooltip),
.phone-btn>span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.whatsapp-btn svg {
  display: block
}

/* ============ ANIMATIONS ============ */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes pulse-green {

  0%,
  100% {
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4)
  }

  50% {
    box-shadow: 0 8px 50px rgba(37, 211, 102, 0.7)
  }
}

@keyframes pulse-blue {

  0%,
  100% {
    box-shadow: 0 8px 30px rgba(0, 200, 255, 0.4)
  }

  50% {
    box-shadow: 0 8px 50px rgba(0, 200, 255, 0.7)
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-12px)
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0)
}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px
  }

  .about-image-wrap {
    max-width: 500px;
    margin: 0 auto
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px
  }
}

@media(max-width:768px) {
  .section {
    padding: 70px 0
  }

  .nav-links,
  .nav-cta {
    display: none
  }

  .nav-toggle {
    display: flex
  }

  .hero-buttons {
    flex-direction: column
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center
  }

  .hero-stats {
    gap: 24px
  }

  .services-grid {
    grid-template-columns: 1fr
  }

  .ref-boxes-grid {
    grid-template-columns: 1fr
  }

  .contact-grid {
    grid-template-columns: 1fr
  }

  .form-row {
    grid-template-columns: 1fr
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center
  }

  .about-image-badge {
    right: 12px;
    bottom: -16px
  }

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

  .phone-btn {
    display: flex
  }
}

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

  .ref-feature-header {
    gap: 16px
  }

  .ref-feature-details {
    padding-left: 58px
  }

  .hero-stat-num {
    font-size: 24px
  }

  .contact-form {
    padding: 24px 20px
  }

  .whatsapp-btn {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px
  }

  .phone-btn {
    bottom: 20px;
    left: 20px;
    width: 52px;
    height: 52px
  }
}