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

:root {
  --bg-dark: #0a0f16;
  --bg-card: rgba(18, 25, 36, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --accent-color: #00e5ff;
  --text-main: #e2e8f0;
  --text-muted: #e2e8f0;
  --nav-bg: rgba(10, 15, 22, 0.85);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

.navbar {
  background-color: var(--nav-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.navbar-nav .nav-link {
  color: var(--text-main) !important;
  font-weight: 500;
  margin: 0 10px;
  position: relative;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--accent-color) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

.navbar-toggler {
  border-color: var(--glass-border);
}

.navbar-toggler-icon {
  filter: invert(1);
}

.carousel-item img {
  filter: brightness(0.4);
}

.carousel-caption {
  bottom: 30%;
}

.carousel-caption h1,
.carousel-caption h3 {
  background: transparent;
  padding: 0;
  font-size: 3rem;
  text-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
  margin-bottom: 15px;
}

.carousel-caption h4,
.carousel-caption p {
  background: transparent;
  color: #ffffff;
  font-weight: 300;
  font-size: 1.5rem;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  position: relative;
}

.glass-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 229, 255, 0.1);
  border-color: rgba(0, 229, 255, 0.3);
}

.glass-card i {
  color: var(--accent-color);
  background: -webkit-linear-gradient(45deg, #00e5ff, #0077ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-card .card-title {
  color: var(--text-main);
  margin-top: 15px;
}

.glass-card .card-text {
  color: var(--text-muted);
}

section {
  padding: 80px 0;
}

h2.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-main);
}

h2.section-title::after {
  content: '';
  position: absolute;
  width: 50%;
  height: 3px;
  bottom: -10px;
  left: 25%;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.form-control {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
}

.form-control:focus {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.25rem rgba(0, 229, 255, 0.25);
  color: white;
}

.btn-primary {
  background: linear-gradient(45deg, #0077ff, #00e5ff);
  border: none;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 10px 25px;
  border-radius: 30px;
  transition: all 0.3s;
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(45deg, #00e5ff, #0077ff);
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 229, 255, 0.4);
  color: white;
}

.social-icons a {
  display: inline-block;
  font-size: 2rem;
  margin: 10px 15px;
  color: var(--text-muted);
  transition: all 0.3s;
}

.social-icons a:hover {
  color: var(--accent-color);
  transform: translateY(-5px);
  text-shadow: 0 0 10px var(--accent-color);
}

.clientes-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 20px;
  padding-bottom: 20px;
  gap: 20px;
}

.cliente-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 15px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s;
}

.cliente-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
  border-color: var(--accent-color);
}

.cliente-img {
  width: 180px;
  height: 120px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.7);
  transition: all 0.3s;
}

.cliente-item:hover .cliente-img {
  filter: grayscale(0%) opacity(1);
}

footer {
  background-color: var(--bg-dark) !important;
  border-top: 1px solid var(--glass-border);
}

.zoom-logo {
  transition: transform 0.3s ease-in-out;
  filter: drop-shadow(0 0 10px rgba(135, 135, 135, 0.2));
}

.zoom-logo:hover {
  transform: scale(1.1);
}

.btn-floating {
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s;
}

.btn-success.btn-floating {
  background-color: #25D366;
  border-color: #25D366;
  color: white;
}

.btn-success.btn-floating:hover {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.6);
  color: white;
}

body.light-mode {
  --bg-dark: #f0f4f8;
  --bg-card: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.1);
  --accent-color: #0056b3;
  --text-main: #1a202c;
  --text-muted: #5a657c;
  --nav-bg: rgba(255, 255, 255, 0.95);
}

body.light-mode .btn-primary {
  color: white;
}

body.light-mode .glass-card i {
  background: -webkit-linear-gradient(45deg, #0056b3, #00aaff);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-mode .cliente-item {
  background: rgba(0, 0, 0, 0.03);
}

body.light-mode .carousel-item img {
  filter: brightness(0.65);
}

.btn-secondary.btn-floating {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--glass-border);
}

.btn-secondary.btn-floating:hover {
  background-color: var(--text-main);
  color: var(--bg-card);
}