/* =========================
   GOOGLE FONTS
========================= */
@import url("https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600&family=Barlow+Condensed:wght@600;700;800&display=swap");

/* =========================
   VARIABLES
========================= */
:root {
  --color-primary: #1a4b8c; /* azul marino corporativo */
  --color-primary-dark: #0f2f5a;
  --color-accent: #e8820c; /* naranja construcción */
  --color-accent-light: #ffa040;
  --color-secondary: #0f1e2e; /* casi negro azulado */
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #2d3748;
  --color-text-muted: #64748b;
  --color-border: #dde3ec;
  --color-white: #ffffff;

  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Barlow", sans-serif;

  --max-width: 1140px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.13);

  --topbar-h: 44px;
  --header-h: 80px;
  --offset: 124px; /* topbar + header */
}

[data-aos] {
  pointer-events: none;
}
[data-aos].aos-animate {
  pointer-events: auto;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

/* Anclas compensadas por header fijo */
section {
  scroll-margin-top: var(--offset);
}

/* =========================
   UTILIDADES
========================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition:
    background 0.25s ease,
    transform 0.2s ease,
    box-shadow 0.25s ease;
  box-shadow: 0 4px 14px rgba(232, 130, 12, 0.35);
}

.btn:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(232, 130, 12, 0.4);
}

.btn:active {
  transform: translateY(0);
}

/* =========================
   TOPBAR
========================= */
.topbar {
  background-color: var(--color-secondary);
  color: #94a3b8;
  font-size: 0.8rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topbar-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-contact {
  display: flex;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: #94a3b8;
  font-size: 0.8rem;
  font-family: var(--font-body);
  transition: color 0.2s ease;
}

.contact-item:hover {
  color: var(--color-accent);
}

.icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.topbar-whatsapp a {
  background-color: #25d366;
  color: white;
  text-decoration: none;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.topbar-whatsapp a:hover {
  background-color: #1ebe5d;
  transform: translateY(-1px);
}

/* =========================
   HEADER
========================= */
.header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--topbar-h);
  z-index: 1050;
  height: var(--header-h);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  height: 52px;
  width: auto;
  display: block;
}

/* =========================
   NAV DESKTOP
========================= */
.nav-list {
  list-style: none;
  display: flex;
  gap: 0.25rem;
}

.nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition:
    color 0.2s ease,
    background 0.2s ease;
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
  border-radius: 2px;
}

.nav-list a:hover {
  color: var(--color-primary);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  transform: scaleX(1);
}

.nav-list a.active {
  color: var(--color-primary);
}

/* =========================
   HAMBURGER
========================= */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1200;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* =========================
   OVERLAY
========================= */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 35, 0.65);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
  z-index: 1000;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* =========================
   MOBILE MENU
========================= */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 100%);
  height: 100vh;
  background-color: var(--color-secondary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: right 0.4s cubic-bezier(0.77, 0, 0.18, 1);
  z-index: 1100;
  padding: 2rem;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
  text-align: center;
  margin-bottom: 3rem;
}

.mobile-menu li {
  margin: 1.25rem 0;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-white);
  transition: color 0.2s ease;
}

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

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  width: 100%;
}

.mobile-menu-footer a {
  text-decoration: none;
  font-size: 0.85rem;
  color: #94a3b8;
  transition: color 0.2s ease;
}

.mobile-menu-footer a:hover {
  color: var(--color-accent);
}

/* =========================
   HERO
========================= */
.hero {
  background-image:
    linear-gradient(
      105deg,
      rgba(10, 25, 50, 0.82) 0%,
      rgba(10, 25, 50, 0.55) 55%,
      rgba(10, 25, 50, 0.25) 100%
    ),
    url("../img/portada-slider.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 7rem 0 6rem;
  color: var(--color-white);
  min-height: 78vh;
  display: flex;
  align-items: center;
  position: relative;
}

/* Franja diagonal decorativa inferior */
.hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--color-bg);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

/* Etiqueta sobre el título */
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232, 130, 12, 0.18);
  border: 1px solid rgba(232, 130, 12, 0.45);
  color: var(--color-accent-light);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
}

.hero h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  max-width: 680px;
}

.hero h2 span {
  color: var(--color-accent);
}

.hero p {
  max-width: 520px;
  margin-bottom: 2.25rem;
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* =========================
   TRUST BAR (stats)
========================= */
.trust-bar {
  background-color: var(--color-primary-dark);
  padding: 1.5rem 0;
}

.trust-bar .container {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.trust-item {
  text-align: center;
  color: var(--color-white);
}

.trust-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  display: block;
}

.trust-label {
  font-size: 0.78rem;
  color: #94a3b8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 0.25rem;
}

/* =========================
   ABOUT
========================= */
.about {
  padding: 6rem 0;
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  line-height: 1.8;
}

.about-highlights {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.highlight-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding: 0.85rem 1.1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
  flex: 1;
}

.highlight-chip strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.highlight-chip span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* Decorative frame */
.about-image::before {
  content: "";
  position: absolute;
  bottom: -18px;
  right: -18px;
  width: 65%;
  height: 65%;
  border: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}

/* =========================
   SERVICES
========================= */
.services {
  padding: 6rem 0;
  background: var(--color-surface);
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.6rem;
}

.services h2,
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-secondary);
  line-height: 1.1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-top-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-accent);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(26, 75, 140, 0.3);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
}

.service-intro {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-list {
  list-style: none;
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.service-list li:last-child {
  border-bottom: none;
}

.service-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.service-footer p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
  font-style: italic;
}

.service-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition:
    background 0.25s ease,
    transform 0.2s ease;
}

.service-btn:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

/* =========================
   CONTACT
========================= */
.contact {
  padding: 6rem 0;
  background: var(--color-bg);
}

.contact-header {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

.contact-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: 2.75rem 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(26, 75, 140, 0.12);
  background: var(--color-surface);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.btn-primary {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 0.9rem;
  margin-top: 0.5rem;
}

.form-message {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  min-height: 1.4rem;
}

/* =========================
   FOOTER
========================= */
.footer {
  background-color: var(--color-secondary);
  color: #94a3b8;
  padding: 4.5rem 1.5rem 0;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 4rem;
}

.footer-logo {
  width: 180px;
  margin-bottom: 1.1rem;
}

.footer-description {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #64748b;
  max-width: 280px;
}

.footer h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
  cursor: default;
}

.footer ul li:hover {
  color: #94a3b8;
}

.footer-services ul li {
  cursor: default;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 3rem auto 0;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: #3d5166;
}

.footer-bottom-right {
  font-size: 0.78rem;
  color: #3d5166;
}

/* =========================
   FADE-IN ANIMATION
========================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --topbar-h: 0px;
    --offset: 80px;
  }

  .topbar {
    display: none;
  }

  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header .container {
    height: var(--header-h);
  }

  .hero {
    padding: 4rem 0 5rem;
    min-height: 65vh;
  }

  .hero h2 {
    font-size: 2.2rem;
  }

  .hero::after {
    height: 40px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-image::before {
    display: none;
  }

  .about-highlights {
    flex-wrap: wrap;
  }

  .trust-bar .container {
    gap: 2rem;
  }

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

  .contact-form {
    padding: 1.75rem 1.25rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

@media (max-width: 480px) {
  .hero h2 {
    font-size: 1.85rem;
  }

  .trust-bar .container {
    gap: 1.5rem;
  }
}

ss/* =========================
   CLIENTS SWIPER
========================= */
.clients {
  padding: 2.5rem 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.clients-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.swiper-clients {
  /* Máscara para fade en los bordes */
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 12%,
    black 88%,
    transparent 100%
  );
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.client-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;
}

.client-slide img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition:
    filter 0.3s ease,
    opacity 0.3s ease;
}

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

/* =========================
   PROJECTS SWIPER
========================= */
.projects {
  padding: 6rem 0;
  background: var(--color-bg);
}

.projects-header {
  text-align: center;
  margin-bottom: 3rem;
}

.swiper-projects-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1rem;
}

.project-slide {
  position: relative;
  aspect-ratio: 16/9;
}

.project-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(10, 25, 50, 0.85) 0%, transparent 100%);
  color: white;
}

.project-tag {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.project-info p {
  font-size: 0.88rem;
  opacity: 0.85;
  line-height: 1.5;
}

/* Botones de navegación personalizados */
.swiper-button-prev,
.swiper-button-next {
  color: white;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  transition: background 0.2s ease;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: var(--color-accent);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 14px;
  font-weight: 700;
}

/* Thumbnails */
.swiper-projects-thumbs {
  margin-top: 0.75rem;
}

.thumb-slide {
  border-radius: var(--radius-sm);
  overflow: hidden;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s ease;
  aspect-ratio: 16/9;
  border: 2px solid transparent;
}

.thumb-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-slide-thumb-active.thumb-slide {
  opacity: 1;
  border-color: var(--color-accent);
}