/* =========================
   GLOBAL / DARK THEME
   ========================= */

:root {
  --bg-color: #0f1115;
  --card-bg: rgba(22, 26, 32, 0.78); /* semi-transparent card */
  --text-color: #e8ecf1;
  --muted-text: #b6bcc6;
  --primary-color: #1528fc;
  --border-color: rgba(255, 255, 255, 0.12);
}

/* Page background */
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  background-image: url("portfolio-wallpaper2.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* =========================
   NAVBAR
   ========================= */

.custom-navbar {
  background: rgba(10, 14, 20, 0.9);
  backdrop-filter: blur(6px);
}

/*Israel G. */
.navbar-brand {
  font-weight: 600;
  color: #05b30b !important;
}

.nav-link {
  color: #dbe2ea !important;
}

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

/* Language buttons */
.navbar .btn {
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.navbar .btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* =========================
   SECTION CARDS
   ========================= */

.section-card {
  background-color: var(--card-bg);
  border-radius: 14px;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}
/* Skill logos */
.skill-logo {
  height: 76px;
  width: auto;
  opacity: 0.9;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.skill-logo:hover {
  transform: scale(1.7);
  opacity: 1;
}

#skills .card {
  background-color: rgba(22, 26, 32, 0.65);
  color: #222426;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Dark progress bar background */
.progress {
  background-color: rgba(255, 255, 255, 0.456); /* soft dark grey */
  height: 0.8rem;
}

.progress-bar {
  background-color: #0d6efd; /* keep Bootstrap blue */
}

/* Dark themed skills note (override Bootstrap alert) */
#skills .alert-secondary {
  background-color: rgba(255, 255, 255, 0.08);
  color: #e0e0e0;
  border: none;
  border-left: 4px solid #0d6efd;
}

/* Testimonial avatars */
.testimonial-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: contain;
  opacity: 0.9;
  border: 3px solid rgba(255, 255, 255, 0.2);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
/* Hover effect for testimonial avatars */

.testimonial-avatar:hover {
  transform: scale(1.4);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}

/* Carousel controls for testimonials */
#testimonialsCarousel .carousel-control-prev,
#testimonialsCarousel .carousel-control-next {
  width: 2%;
  pointer-events: auto;
}

#testimonialsCarousel .carousel-control-prev-icon,
#testimonialsCarousel .carousel-control-next-icon {
  pointer-events: none;
}

.more-text {
  display: none;
}
.more-text.is-open {
  display: inline;
}

.read-more-btn {
  background: none;
  border: 0;
  padding: 0;
  margin-top: 0.25rem;
  color: #0d6efd;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: underline;
}
.read-more-btn:hover {
  color: #0aca0a;
  text-decoration: underline;
}

/* Darken form controls in Contact section */
#contact .form-control {
  background-color: rgba(40, 44, 52, 0.85);
  color: #e8ecf1;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

#contact .form-control::placeholder {
  color: rgba(232, 236, 241, 0.55);
}

/* Focus state (important for UX) */
#contact .form-control:focus {
  background-color: rgba(40, 44, 52, 0.95);
  color: #ffffff;
  border-color: #0d6efd; /* Bootstrap primary */
  box-shadow: none;
}

/* Hyperlinks icons */
/* Social icon base */
#contact .contact-icon i {
  font-size: 1.9rem;
  transition: color 0.2s ease;
}

/* Hover background (no white flash) */
#contact .contact-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(13, 110, 253, 0.6);
}

/* Per-icon hover colors */
#contact .contact-icon:hover .bi-github {
  color: #7c2cf5; /* GitHub purple */
}

#contact .contact-icon:hover .bi-linkedin {
  color: #0126f7; /* LinkedIn blue */
}

#contact .contact-icon:hover .bi-youtube {
  color: #ff0000; /* YouTube red */
}

/* Contact email links */
#contact .contact-email {
  color: #18ea14;
  opacity: 0.85;
  transition:
    color 0.2s ease,
    opacity 0.2s ease;
}

#contact .contact-email:hover {
  opacity: 1;
}

/* Icon hover accents */
#contact .contact-email:hover .bi-envelope {
  color: #0d19fd; /* blue */
}

#contact .contact-email:hover .bi-mortarboard {
  color: #ea1810; /* academic purple */
}

/* Social icon buttons */
.contact-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);

  text-decoration: none;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.contact-icon i {
  font-size: 1.65rem;
  line-height: 1;
}

.contact-icon:hover {
  transform: translateY(-2px);
  background: rgba(13, 110, 253, 0.18); /* no white */
  border-color: rgba(13, 110, 253, 0.55);
  color: #0d6efd;
}

/* Email links (separate sizing) */
.contact-email {
  color: rgba(255, 255, 255, 0.9);
}

.contact-email:hover {
  color: #0d6efd;
}

.email-icon {
  font-size: 2.1rem; /* bigger without affecting the social buttons */
}

/* Slightly smaller on very small screens */
@media (max-width: 576px) {
  .skill-logo {
    height: 46px;
  }
}

/* Text inside cards (important fix) */
.section-card p {
  color: var(--text-color);
  line-height: 1.65;
  max-width: 75ch;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1rem;
}
/* Make Bootstrap's text-muted readable on dark cards */
.card .text-muted {
  color: rgba(232, 236, 241, 0.75) !important;
}

/* Make small label text readable inside cards */
.card small,
.card .small {
  color: rgba(232, 236, 241, 0.85);
}

/* Section titles */
.section-card h2,
.section-card h3 {
  color: #d8d5d5;
}

/* =========================
   HERO
   ========================= */

.hero-title {
  color: var(--primary-color);
}

/* =========================
   IMAGES
   ========================= */

img {
  max-width: 100%;
}

.profile-img {
  max-width: 180px;
  border-radius: 12px;
}

/* =========================
   UTILITIES
   ========================= */

.text-muted {
  color: var(--muted-text) !important;
}
.profile-img {
  max-width: 240px; /* slightly bigger */
  opacity: 0.65; /* subtle transparency */
  transition: opacity 0.3s ease;
}

.profile-img:hover {
  opacity: 1;
}

/* Improve About text readability on small screens */
@media (max-width: 575px) {
  #about p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
}
.card .bi {
  color: #4dabf7;
}
.text-purple {
  color: #7952b3; /* Bootstrap brand color */
}

/* Footer */
.footer {
  background-color: rgba(22, 26, 32, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #eaf1e8;
}

.footer p {
  color: #0cc528cb;
}

.footer-social {
  color: #e8ecf1;
  font-size: 1.4rem;
  opacity: 0.7;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.footer-social:hover {
  opacity: 1;
  transform: translateY(-2px);
}

/* Brand hover colors */
.footer-social:hover .bi-github {
  color: #6e5494;
}
.footer-social:hover .bi-linkedin {
  color: #0a66c2;
}
.footer-social:hover .bi-youtube {
  color: #ff0000;
}