/* =========================================
   PROTOTYP3 — STYLES
   ========================================= */

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

:root {
  --cyan: #00B4D8;
  --cyan-dark: #0077A8;
  --cyan-light: #90E0EF;
  --dark: #0D1117;
  --dark-2: #1E2530;
  --gray: #4B5563;
  --gray-light: #9CA3AF;
  --white: #FFFFFF;
  --off-white: #F8FAFC;
  --border: #E5E7EB;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  background: var(--white);
  color: var(--dark);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* =========================================
   NAVIGATION — Floating
   ========================================= */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1280px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-radius: 100px;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition);
  overflow: visible;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.15);
  top: 12px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo img.logo-icon {
  height: 44px;
  width: auto;
}

.nav-logo img.logo-full {
  height: 56px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark);
  padding: 8px 16px;
  border-radius: 100px;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-menu a:hover {
  background: var(--off-white);
  color: var(--cyan);
}

.nav-menu a.active {
  color: var(--cyan);
}

/* Nav Dropdown */
.nav-has-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex !important;
  align-items: center;
  gap: 4px;
}

.dropdown-chevron {
  transition: transform var(--transition);
  flex-shrink: 0;
}

.nav-has-dropdown:hover .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  padding-top: 18px;
  min-width: 260px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  transform: translateX(-50%) translateY(6px);
  z-index: 200;
}

.nav-has-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu li a {
  display: flex !important;
  flex-direction: column;
  padding: 10px 14px !important;
  border-radius: var(--radius-sm) !important;
  gap: 2px;
  background: none !important;
}

.nav-dropdown-menu li a:hover {
  background: var(--off-white) !important;
}

.nav-dropdown-menu li a strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--dark);
  display: block;
}

.nav-dropdown-menu li a span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray);
  display: block;
}

/* --------- */

.nav-cta {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.btn-nav-cta {
  background: var(--cyan);
  color: var(--white) !important;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 22px !important;
  border-radius: 100px !important;
  border: none;
  cursor: pointer;
  transition: all var(--transition) !important;
  box-shadow: 0 0 0 0 rgba(0, 180, 216, 0.4);
}

.btn-nav-cta:hover {
  background: var(--cyan-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 180, 216, 0.4) !important;
  color: var(--white) !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.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);
}

/* Mobile menu hidden by default (shown only inside media query) */
.mobile-menu {
  display: none;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.84) 55%, rgba(235,248,252,0.93) 100%),
    url('../images/background1.png') center / cover no-repeat;
  padding: 80px 24px 80px;
}

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

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(0, 180, 216, 0.10) 0%, transparent 65%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 45%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(0, 180, 216, 0.07) 0%, transparent 65%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 180, 216, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.055) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.2);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease forwards;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--dark);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 span.highlight {
  color: var(--cyan);
  position: relative;
}

.hero h1 span.highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  border-radius: 2px;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto 48px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-sub strong {
  color: var(--dark);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.8s ease 0.8s both;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-item .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  display: block;
}

.stat-item .stat-number span {
  color: var(--cyan);
}

.stat-item .stat-label {
  font-size: 0.8rem;
  color: var(--gray-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--dark-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13, 17, 23, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--dark);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 180, 216, 0.04);
}

.btn-cyan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cyan);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-cyan:hover {
  background: var(--cyan-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 180, 216, 0.35);
}

.btn-blink {
  animation: btnBlink 2s ease-in-out infinite;
}

@keyframes btnBlink {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 180, 216, 0.5); }
  50% { box-shadow: 0 0 0 12px rgba(0, 180, 216, 0); }
}

.btn-outline-cyan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--cyan);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 100px;
  border: 1.5px solid var(--cyan);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-outline-cyan:hover {
  background: var(--cyan);
  color: var(--white);
}

/* =========================================
   SECTION COMMONS
   ========================================= */
section {
  padding: 100px 24px;
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  display: block;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--gray);
  max-width: 560px;
  line-height: 1.7;
}

/* =========================================
   SECTION 2 — ABOUT
   ========================================= */
.about-section {
  position: relative;
  background:
    linear-gradient(160deg, rgba(248,250,252,0.93) 0%, rgba(248,250,252,0.87) 50%, rgba(240,248,252,0.93) 100%),
    url('../images/background2.png') center / cover no-repeat;
}

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

.about-text p {
  font-size: 1.0625rem;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-bullets {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--dark);
}

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

.about-proprio-label {
  margin-top: 24px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.about-bullets + .about-proprio-label {
  margin-top: 20px;
}

.about-proprio-label + .about-bullets {
  margin-top: 10px;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.2);
}

.about-card .card-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: -0.04em;
  line-height: 1;
}

.about-card .card-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

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

/* =========================================
   SECTION 3 — SERVICES
   ========================================= */
.services-section {
  background: var(--white);
}

.services-header {
  max-width: 560px;
  margin-bottom: 60px;
}

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

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(0, 180, 216, 0.15);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(0, 180, 216, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.7;
}

/* =========================================
   SECTION 4 — SOLUTIONS (Products)
   ========================================= */
.solutions-section {
  background: var(--off-white);
}

.solutions-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

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

.solution-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.06) 0%, transparent 70%);
  transition: all var(--transition);
}

.solution-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(0, 180, 216, 0.2);
}

.solution-card:hover::after {
  opacity: 1.5;
  transform: scale(1.3);
}

.solution-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 180, 216, 0.08);
  padding: 4px 12px;
  border-radius: 100px;
  width: fit-content;
}

.solution-card h3 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
}

.solution-card p {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.75;
  flex: 1;
}

/* =========================================
   SECTION 5 — WHY US
   ========================================= */
.why-section {
  background:
    linear-gradient(135deg, rgba(13,17,23,0.91) 0%, rgba(30,37,48,0.88) 100%),
    url('../images/background3.png') center / cover no-repeat;
  color: var(--white);
}

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

.why-text .section-label {
  color: var(--cyan-light);
}

.why-text .section-label::before {
  background: var(--cyan-light);
}

.why-text .section-title {
  color: var(--white);
}

.why-text .section-sub {
  color: rgba(255, 255, 255, 0.6);
}

.why-bullets {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.why-bullet {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.why-bullet:last-child {
  border-bottom: none;
}

.why-bullet:hover .why-bullet-icon {
  background: var(--cyan);
  border-color: var(--cyan);
}

.why-bullet-icon {
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.why-bullet-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.why-bullet-content p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* =========================================
   SECTION 6 — CLIENTS CAROUSEL
   ========================================= */
.clients-section {
  background: var(--white);
  padding: 80px 0;
  overflow: hidden;
}

.clients-header {
  text-align: center;
  margin-bottom: 52px;
  padding: 0 24px;
}

.clients-header .section-label {
  justify-content: center;
}

.clients-header .section-label::before {
  display: none;
}

.clients-track-wrapper {
  position: relative;
  overflow: hidden;
}

.clients-track-wrapper::before,
.clients-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}

.clients-track-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, rgba(255,255,255,1), transparent);
}

.clients-track-wrapper::after {
  right: 0;
  background: linear-gradient(-90deg, rgba(255,255,255,1), transparent);
}

.clients-track {
  display: flex;
  gap: 0;
  animation: marquee 28s linear infinite;
  width: max-content;
}

.clients-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 40px;
  min-width: 180px;
  border-right: 1px solid var(--border);
}

.client-logo-item span {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-light);
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: color var(--transition);
}

.client-logo-item:hover span {
  color: var(--dark);
}

/* =========================================
   SECTION 7 — CTA FINAL
   ========================================= */
.cta-section {
  background: linear-gradient(135deg, var(--off-white) 0%, rgba(0, 180, 216, 0.04) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 180, 216, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner .section-label {
  justify-content: center;
}

.cta-inner .section-label::before {
  display: none;
}

.cta-inner .section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 24px;
}

.cta-inner .section-sub {
  max-width: 100%;
  text-align: center;
  margin-bottom: 48px;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 24px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
  margin-bottom: 20px;
}

.footer-brand .footer-logo img {
  height: 32px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.8;
  max-width: 280px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact-item .icon {
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--cyan);
}

.footer-bottom {
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom .tag-line {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom .tag-line span {
  color: var(--cyan);
}

/* =========================================
   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); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .about-inner,
  .why-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

  .solutions-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-menu,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .navbar {
    width: calc(100% - 32px);
    padding: 12px 20px;
  }

  .mobile-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: fixed;
    top: 80px;
    left: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px;
    z-index: 999;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: all var(--transition);
  }

  .mobile-menu.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .mobile-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--dark);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    display: block;
  }

  .mobile-menu a:hover {
    background: var(--off-white);
    color: var(--cyan);
  }

  .mobile-menu a.mobile-cta {
    background: var(--cyan);
    color: var(--white);
    font-weight: 700;
    text-align: center;
    margin-top: 4px;
  }

  .mobile-menu a.mobile-sub {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray);
    padding: 8px 16px 8px 28px;
  }

  .mobile-menu a.mobile-sub:hover {
    color: var(--cyan);
    background: var(--off-white);
  }

  section {
    padding: 70px 24px;
  }

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

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .hero-stats {
    gap: 32px;
  }
}

@media (max-width: 480px) {
  section {
    padding: 60px 20px;
  }

  .hero {
    padding: 80px 20px 60px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

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

  .hero-stats {
    gap: 24px;
    margin-top: 48px;
    padding-top: 32px;
  }

  .stat-item .stat-number {
    font-size: 1.5rem;
  }

  .solution-card {
    padding: 32px 24px;
  }

  .services-grid {
    gap: 16px;
  }
}

/* =========================================
   CONTACT FORM MODAL (global)
   ========================================= */

/* Prevent body scroll when modal is open */
body.cf-no-scroll {
  overflow: hidden;
}

/* Overlay */
.cf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cf-overlay.cf-open {
  opacity: 1;
  visibility: visible;
}

/* Modal box */
.cf-modal {
  background: var(--white);
  border-radius: 20px;
  width: 100%;
  max-width: 580px;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  scrollbar-width: thin;
}

.cf-overlay.cf-open .cf-modal {
  transform: translateY(0) scale(1);
}

/* Header */
.cf-modal-header {
  background: var(--dark);
  padding: 32px 36px 28px;
  border-radius: 20px 20px 0 0;
  position: relative;
}

.cf-modal-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid rgba(0, 180, 216, 0.28);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.cf-modal-title {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 8px;
}

.cf-modal-sub {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.55;
}

/* Close button */
.cf-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: background 0.2s ease, color 0.2s ease;
}

.cf-close:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

/* Form body */
.cf-body {
  padding: 32px 36px 36px;
}

/* Inline error */
.cf-error-inline {
  background: rgba(229, 62, 62, 0.07);
  border: 1px solid rgba(229, 62, 62, 0.25);
  color: #C53030;
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  display: none;
}

/* Fields */
.cf-field {
  margin-bottom: 18px;
}

.cf-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

.cf-req {
  color: #E53E3E;
}

.cf-field input,
.cf-field textarea {
  width: 100%;
  padding: 11px 15px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9375rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  box-sizing: border-box;
}

.cf-field input:focus,
.cf-field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.cf-field input::placeholder,
.cf-field textarea::placeholder {
  color: #9CA3AF;
  font-size: 0.875rem;
}

.cf-field textarea {
  resize: vertical;
  min-height: 106px;
  line-height: 1.6;
}

/* Two-column row */
.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Submit button */
.cf-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--cyan);
  color: var(--dark) !important;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 15px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.35);
  font-family: var(--font-main);
  margin-top: 8px;
  letter-spacing: 0.01em;
}

.cf-submit:hover:not(:disabled) {
  background: #0090B0;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 180, 216, 0.45);
}

.cf-submit:disabled {
  opacity: 0.68;
  cursor: not-allowed;
  transform: none;
}

/* Spinner animation */
@keyframes cf-spin {
  to { transform: rotate(360deg); }
}

.cf-spinner {
  animation: cf-spin 0.75s linear infinite;
}

/* Privacy note */
.cf-privacy {
  text-align: center;
  font-size: 0.75rem;
  color: #9CA3AF;
  margin-top: 12px;
  line-height: 1.5;
}

/* Success / Error states */
.cf-success-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.cf-state-wrap {
  text-align: center;
  padding: 8px 0;
}

.cf-state-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.cf-success-icon {
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid rgba(16, 185, 129, 0.2);
}

.cf-error-icon {
  background: rgba(229, 62, 62, 0.1);
  border: 2px solid rgba(229, 62, 62, 0.2);
}

.cf-state-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.cf-state-text {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

/* WhatsApp button */
.cf-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white) !important;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 100px;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  text-decoration: none;
}

.cf-whatsapp-btn:hover {
  background: #1DAA56;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

/* Close link after success */
.cf-close-link {
  display: block;
  margin-top: 18px;
  font-size: 0.875rem;
  color: var(--gray);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-main);
  text-decoration: underline;
  transition: color 0.2s;
  width: 100%;
  text-align: center;
}

.cf-close-link:hover {
  color: var(--dark);
}

/* Responsive */
@media (max-width: 600px) {
  .cf-modal-header {
    padding: 24px 22px 22px;
    border-radius: 16px 16px 0 0;
  }

  .cf-modal {
    border-radius: 16px;
  }

  .cf-body {
    padding: 24px 22px 28px;
  }

  .cf-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}