:root {
  --primary-color: #027bb6;
  --primary-dark: #015a87;
  --secondary-color: #ffc107;
  --dark-bg: #191515;
  --light-bg: #f8f9fa;
  --text-dark: #2c3e50;
  --text-light: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: "Rubik", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
  padding-top: 70px;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: "Lato", sans-serif;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5em;
  line-height: 1.2;
}

/* NAVBAR - Clean & Professional */
.navbar {
  padding: 0.8rem 0;
  background-color: #fff;
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(2, 123, 182, 0.15);
  border-bottom-color: var(--primary-color);
}

.navbar-brand img {
  height: 45px;
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-nav {
  gap: 0.5rem;
}

.navbar-nav .nav-link {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  position: relative;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 70%;
}

/* HERO - Modern & Clean */
.hero-section {
  position: relative;
  overflow: hidden;
  margin-bottom: 80px;
  padding: 40px 15px;
}

#carouselExample {
  max-width: 1400px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.hero-img {
  height: 600px;
  width: 100%;
  object-fit: cover;
  filter: brightness(0.75);
}

.hero-texts {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 10;
  width: 90%;
  max-width: 900px;
}

.hero-texts h2 {
  color: #fff;
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-shadow: 0 3px 15px rgba(0, 0, 0, 0.5);
  letter-spacing: -1px;
}

.hero-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  padding: 1rem 2.5rem;
  font-family: "Lato", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(2, 123, 182, 0.3);
}

.hero-button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(2, 123, 182, 0.4);
  color: #fff;
}

/* SECTION TITLE */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text-dark);
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* CARDS - Clean Design */
.card-variant-1 {
  margin-bottom: 80px;
}

.card-glow {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
}

.card-glow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

.card-glow:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 45px rgba(2, 123, 182, 0.2);
  border-color: var(--primary-color);
}

.card-glow .card-body {
  padding: 2rem;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  color: #fff;
  position: relative;
  overflow: hidden;
}

.card-glow .card-body::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  transform: scale(0);
  transition: transform 0.6s ease;
}

.card-glow:hover .card-body::before {
  transform: scale(1);
}

.card-glow .card-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
  position: relative;
  z-index: 1;
}

.card-glow .card-text {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.95);
  position: relative;
  z-index: 1;
}

.card-glow .card-img-top {
  height: 280px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-glow:hover .card-img-top {
  transform: scale(1.08);
}

.card-glow .btn-glow {
  background: #fff;
  color: var(--primary-color);
  font-weight: 600;
  padding: 0.7rem 1.8rem;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.card-glow .btn-glow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--primary-color);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition:
    width 0.5s ease,
    height 0.5s ease;
  z-index: -1;
}

.card-glow .btn-glow:hover::before {
  width: 300px;
  height: 300px;
}

.card-glow .btn-glow:hover {
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* ABOUT US - Professional */
.About-us {
  padding: 80px 0;
  margin-bottom: 80px;
  background: linear-gradient(
    to bottom,
    #fff 0%,
    rgba(2, 123, 182, 0.02) 50%,
    #fff 100%
  );
  position: relative;
}

.About-us::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--primary-color),
    transparent
  );
}

.About-us img {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  width: 100%;
  height: auto;
}

.About-us h1 {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.8rem;
}

.About-us h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary-color);
}

.About-us .text-secondary {
  color: var(--text-dark) !important;
  line-height: 1.8;
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.About-us p {
  color: #6c757d;
  line-height: 1.8;
  font-size: 1rem;
}

/* CONTACT - Modern Form */
#contact {
  padding: 80px 0 !important;
  margin-bottom: 80px;
}

#contact h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem !important;
}

#contact form {
  background: #fff;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 2px solid rgba(2, 123, 182, 0.1);
  transition: all 0.3s ease;
}

#contact form:hover {
  box-shadow: 0 8px 30px rgba(2, 123, 182, 0.15);
  border-color: rgba(2, 123, 182, 0.3);
}

#contact .form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

#contact .form-control {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  border: 1px solid #dee2e6;
  transition: all 0.3s ease;
}

#contact .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(2, 123, 182, 0.1);
}

#contact .btn-primary {
  background: var(--primary-color);
  border: none;
  padding: 0.9rem 2rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
  margin-top: auto;
}

#contact .btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 123, 182, 0.25);
}

/* Contact Info Box */
.contact-info-box {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
  border: 2px solid rgba(2, 123, 182, 0.15);
  transition: all 0.3s ease;
}

.contact-info-box:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 30px rgba(2, 123, 182, 0.2);
}

.contact-info-box h4 {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 2rem;
  padding-bottom: 0.8rem;
  border-bottom: 3px solid var(--primary-color);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  padding: 1.2rem;
  background: #fff;
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 15px rgba(2, 123, 182, 0.15);
  border-left-width: 6px;
}

.contact-item i {
  font-size: 1.5rem;
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  min-width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.contact-item:hover i {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 4px 15px rgba(2, 123, 182, 0.4);
}

.contact-item div {
  flex: 1;
  display: block;
}

.contact-item h5 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  line-height: 1.3;
  display: block;
}

.contact-item p {
  margin: 0;
  color: #212529;
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 400;
  display: block;
  opacity: 1;
  visibility: visible;
}

.contact-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
  opacity: 1;
  visibility: visible;
}

.contact-item a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.contact-item a:hover {
  color: var(--primary-dark);
}

.contact-item a:hover::after {
  width: 100%;
}

/* FOOTER - Professional */
.footer {
  background: var(--dark-bg);
  color: #e0e0e0;
  padding: 2.5rem 0;
  border-top: 3px solid var(--primary-color);
}

.footer .rights-reserved {
  color: #adb5bd;
  font-size: 0.9rem;
}

.footer-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #fff;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-img {
    height: 500px;
  }
  .section-title {
    font-size: 2rem;
  }
  .hero-texts h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }
  .hero-img {
    height: 400px;
  }
  .hero-texts h2 {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .card-glow .card-img-top {
    height: 250px;
  }
}

@media (max-width: 576px) {
  .hero-img {
    height: 350px;
  }
  .hero-texts h2 {
    font-size: 1.6rem;
  }
  .hero-button {
    padding: 0.8rem 1.8rem;
  }
  .section-title {
    font-size: 1.6rem;
  }
}