/* =============================
   Paula Fernanz — Portfolio (Bootstrap)
   ============================= */

/* -------- Variables -------- */
:root {
  --ink: #173538;
  --muted: #29555a;
  --text: var(--ink);
  --bg: #ffffff;
  --hero-bg: linear-gradient(135deg, #c8e4ec 0%, #82b2b5 50%, #3671b8 100%);
  --about-bg: #c8e4ec;
  --projects-bg: #82b2b5;
  --contact-bg: #c8e4ec;
}

.nav-link::after {
  background: var(--text);
}

/* -------- Base -------- */
body {
  background: var(--bg);
  color: var(--text);
}

.py-lg-6 {
  padding-top: 6rem !important;
  padding-bottom: 6rem !important;
}

/* -------- Navbar -------- */
.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #e9e9e9;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
}

.navbar .navbar-brand,
.navbar .nav-link {
  color: var(--text) !important;
}

.navbar-brand {
  letter-spacing: 0.02em;
}

.nav-link {
  position: relative;
  padding: 0.5rem 1rem !important;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--text);
  transition: width 0.3s, left 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  left: 0;
}

/* -------- Hero -------- */
.hero {
  background: var(--hero-bg);
}

.hero-title {
  letter-spacing: -0.03em;
  font-size: clamp(3.7rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 0.95;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  color: var(--muted);
}

/* -------- Botones (global) -------- */
.btn {
  border-radius: 0 !important;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.5rem;
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.btn-primary {
  background-color: var(--ink) !important;
  border-color: var(--ink) !important;
  color: #fff !important;
}

.btn-primary:hover {
  background-color: transparent !important;
  color: var(--ink) !important;
  border-color: var(--ink) !important;
}

.btn-outline-light {
  background-color: transparent !important;
  border: 1px solid var(--ink) !important;
  color: var(--ink) !important;
}

.btn-outline-light:hover {
  background-color: var(--ink) !important;
  color: #fff !important;
}

/* -------- About (tu estilo editorial) -------- */
.about-editorial {
  background: var(--about-bg);
}

.about-title {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin: 0 0 1rem 0;
  text-transform: uppercase;
}

.about-lead {
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.about-block {
  padding-top: 0.25rem;
}

.about-num {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.about-block-title {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.about-block-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.about-photo {
  border-radius: 0 !important;
  overflow: hidden;
  background: #e9e9e9;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.about-photo img {
  width: 100%;
  height: clamp(420px, 60vw, 520px);
  object-fit: cover;
  display: block;
  border-radius: 0 !important;
}

/* -------- Projects -------- */
#projects {
  background: var(--projects-bg);
}

#projects .project-card {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

#projects .card-img-wrapper {
  border-radius: 0 !important;
  overflow: hidden;
  padding: 0 !important;
}

#projects .card-img-top {
  width: 100% !important;
  height: 260px !important;
  object-fit: cover !important;
  display: block !important;
}

#projects .card-body {
  padding: 1rem 0 0 0 !important;
}

#projects .card-title {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

#projects .card-text {
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* Badges (etiquetas) */
.badge {
  border-radius: 0 !important;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.6rem;
  background: rgba(255, 255, 255, 0.65) !important;
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--text) !important;
}

/* -------- Contact -------- */
#contact {
  background-color: var(--contact-bg);
}

#contact .lead,
#contact p {
  color: var(--muted) !important;
}

#contact .social-links a {
  color: var(--muted) !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

#contact .social-links a:hover {
  color: var(--ink) !important;
  border-color: var(--ink);
}

/* -------- Responsive -------- */
@media (max-width: 576px) {
  .hero {
    padding-top: 6rem;
    padding-bottom: 5rem;
    min-height: auto !important;
  }

  .hero-title {
    font-size: clamp(2.4rem, 11vw, 3.4rem);
    line-height: 1;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    letter-spacing: 0.02em;
  }

  .hero-cta {
    display: grid;
    gap: 0.75rem;
    justify-items: start;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 320px;
  }
}