@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600&family=Open+Sans&display=swap");

:root {
  --primary: #1c3d5a;
  --primary-rgb: 28, 61, 90;
  --accent: #015752;
  --accent-rgb: 1, 87, 82;
  --background: #f8f9fa;
  --heading-color: #1c3d5a;
  --body-color: #333333;
  --body-color-rgb: 1, 87, 82;
  --extra-accent: #06a39b;
  --extra-accent-rgb: 51, 51, 51;

  --bg: var(--background);
  --bg-soft: #ffffff;
  --card: #ffffff;
  --text: var(--body-color);
  --muted: #6c757d;
  --accent-2: var(--extra-accent);
  --ring: 0 0 0 3px rgba(28, 61, 90, 0.35);
  --shadow: 0 5px 15px -5px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --bg-soft: #1e1e1e;
    --card: #2c2c2c;
    --text: #e0e0e0;
    --muted: #b0b0b0;
    --heading-color: #e0e0e0;
    --shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.7);
  }
}

html[data-theme="light"] {
  --bg: var(--background);
  --bg-soft: #ffffff;
  --card: #ffffff;
  --text: var(--body-color);
  --muted: #6c757d;
  --heading-color: var(--primary);
  --shadow: 0 5px 15px -5px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--accent);
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}
.section {
  padding: 100px 0;
}
.bg-soft {
  background: var(--bg-soft);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 600;
  color: var(--heading-color);
  font-family: "Montserrat", sans-serif;
}
h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}
h2,
.page-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: 40px;
}
.section-title {
  text-align: center;
  margin-bottom: 40px;
}
h3 {
  font-size: 1.25rem;
  color: var(--accent);
}
p {
  margin: 0 0 16px;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-soft);
  border-bottom: 1px solid rgba(var(--body-color-rgb), 0.06);
  transition: transform 0.3s ease;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.2px;
}
.brand strong {
  color: var(--accent);
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-list {
  display: flex;
  gap: 20px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 500;
}
.nav-list a:not(.btn):hover {
  background: var(--card);
  color: var(--accent);
}
.nav-list a:focus {
  outline: none;
  box-shadow: var(--ring);
}
.icon-btn {
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
}

.hero-text h1 {
  margin-bottom: 20px;
}
.hero-text p {
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 30px;
}
.hero-text .actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 24px 0;
}
.badges {
  display: flex;
  gap: 16px;
  padding: 0;
  margin: 30px auto 0;
  list-style: none;
  color: var(--muted);
  flex-wrap: wrap;
  justify-content: center;
}
.badges li {
  background: var(--bg-soft);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
}
.accent {
  color: var(--accent);
}

.two-col-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image-stack {
  position: relative;
}

.about-image-main {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.about-experience-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--accent);
}

.about-experience-card .year-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.about-text .text-left {
  text-align: left;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.team-member {
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
}

.team-member img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

.team-member h3 {
  color: var(--text);
  font-size: 1.2rem;
}

.team-member p {
  color: var(--accent);
  margin: 0;
}

.content-max-width {
  max-width: 800px;
  margin: 0 auto;
}

.content-max-width.text-left {
  text-align: left;
}

.margin-top-20 {
  margin-top: 20px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.slider-header h2 {
  margin: 0;
  text-align: left;
}

.slider-nav button {
  background: var(--card);
  border: 1px solid var(--bg-soft);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s;
}

.slider-nav button:hover {
  background: var(--accent);
  color: var(--bg);
}

.slider-container {
  overflow: hidden;
}

.slider-track {
  display: flex;
}

.slide {
  flex-shrink: 0;
  width: 100%;
  padding: 0 10px;
}

@media (min-width: 768px) {
  .slide {
    width: 50%;
  }
}

@media (min-width: 992px) {
  .slide {
    width: 25%;
  }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.project {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.project img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.project:hover img {
  transform: scale(1.05);
}
.project figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(10, 25, 47, 1) 0%, transparent 100%);
  padding: 40px 20px 20px;
  color: #fff;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.testimonials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
blockquote {
  margin: 0;
  background: var(--card);
  padding: 24px;
  border-radius: 12px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
}
blockquote p {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text);
}
cite {
  display: block;
  color: var(--muted);
  margin-top: 12px;
  font-weight: 600;
}

details {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}
details[open] {
  border-color: rgb(0, 0, 0, 0.1);
  box-shadow: var(--shadow);
}
summary {
  cursor: pointer;
  font-weight: 600;
}

form label {
  display: block;
  font-weight: 500;
  margin-bottom: 12px;
}
input,
textarea {
  width: 100%;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--bg-soft);
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: box-shadow 0.3s ease;
  font-family: "Open Sans", sans-serif;
  font-size: 1rem;
}
input:focus,
textarea:focus {
  box-shadow: var(--ring);
  border-color: var(--accent-2);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}
#formStatus {
  min-height: 22px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--bg) !important;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  border: 0;
  cursor: pointer;
  transition: filter 0.3s ease;
}
.btn:hover {
  filter: brightness(1.15);
}
.btn-ghost {
  background: transparent;
  border: 2px solid var(--extra-accent);
  color: var(--extra-accent) !important;
}
.btn-ghost:hover {
  background: rgba(var(--extra-accent-rgb), 0.1);
}
.btn-sm {
  padding: 10px 16px;
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 50px 0;
  background: var(--bg);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  text-align: center;
}

.footer-nav {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--muted);
  font-weight: 500;
}

.footer-divider {
  width: 100%;
  max-width: 400px;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-media {
  display: flex;
  gap: 20px;
}

.social-media a {
  color: var(--muted);
  transition: color 0.3s ease;
}
.social-media a:hover {
  color: var(--accent);
}

.footer-legal {
  display: flex;
  gap: 15px;
  font-size: 0.9rem;
}

.footer-legal a {
  color: var(--muted);
}

.footer-legal span {
  color: rgba(255, 255, 255, 0.2);
}

.copyright {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 10px;
}

.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--bg-soft);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  display: none;
  place-items: center;
  font-size: 1.5rem;
  transition: background 0.3s ease;
}
.to-top:hover {
  background: var(--accent);
  color: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px;
  background: var(--card);
  border-radius: 8px;
  z-index: 100;
}

.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  display: block;
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--card);
  border-radius: 8px;
  box-shadow: var(--shadow);
  list-style: none;
  padding: 10px 0;
  min-width: 200px;
  z-index: 10;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.dropdown:hover .dropdown-menu {
  visibility: visible;
  opacity: 1;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  color: var(--text);
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background: var(--bg-soft);
  color: var(--accent);
}

.footer-main {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
}

.social-media {
  display: flex;
  gap: 15px;
}

.social-media a {
  color: var(--muted);
}

.footer-legal {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 20px;
}

.footer-legal a {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-list {
  list-style: none;
  padding: 0;
  color: var(--muted);
}

.contact-list li {
  margin-bottom: 10px;
}

.contact-list a {
  color: var(--muted);
}

.contact-list a:hover,
.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--accent);
}

.mini-card {
  background: var(--card);
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 20px;
}
.mini-card:last-child {
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .two-col,
  .testimonials,
  .cards,
  .project-grid,
  .grid-2,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
  }
  .nav-list {
    position: fixed;
    inset: 65px 12px auto 12px;
    background: var(--bg-soft);
    border-radius: 12px;
    padding: 20px;
    display: none;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--shadow);
  }
  .nav-list.open {
    display: flex;
  }
  .nav-list li {
    width: 100%;
  }
  .nav-list li a {
    display: block;
    text-align: center;
  }
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card);
  border-radius: 12px;
  padding: 32px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
}

.service-card .service-icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 20px;
  width: 60px;
  height: 60px;
  background-color: var(--bg-soft);
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.service-card h3 {
  margin-bottom: 12px;
  color: var(--text);
}

.service-card p {
  color: var(--muted);
  flex-grow: 1;
}

.card-link {
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.card-link .fa-arrow-right {
  transition: transform 0.3s ease;
}

.service-card:hover .card-link .fa-arrow-right {
  transform: translateX(5px);
}

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

.service-row-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 992px) {
  .service-row-3,
  .service-row-4 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

.theme-switch-container {
  display: flex;
  align-items: center;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 28px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--accent);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: #25d366;
  color: #fff !important;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 100;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff !important;
}

.hero {
  position: relative;
  background: url("assets/back/home.jpg") no-repeat center center/cover;
  color: #fff;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero h1 {
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero p {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.hero .badges li {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  backdrop-filter: blur(5px);
}

.hero .btn-ghost {
  border-color: #fff;
  color: #fff !important;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
}

.hero .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Service Boxes */
.service-boxes-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.service-box {
    display: flex;
    align-items: center;
    background: var(--card);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--text);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 1.8rem;
    color: var(--accent);
    margin-right: 20px;
}

.service-title {
    flex-grow: 1;
    margin: 0;
    font-size: 1.1rem;
    color: var(--text);
    font-family: "Open Sans", sans-serif;
}

.service-arrow {
    font-size: 1.2rem;
    color: var(--muted);
    transition: transform 0.3s ease;
}

.service-box:hover .service-arrow {
    transform: translateX(5px);
    color: var(--accent);
}

@media (max-width: 768px) {
  .two-col-about,
  .testimonials {
    grid-template-columns: 1fr;
  }
}