/* ===========================
   COURSES SECTION
=========================== */
.courses {
  background: linear-gradient(180deg, #0a0f1e 0%, #071f4a 50%, #0a0f1e 100%);
}

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

.course-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-light));
  transform: scaleX(0);
  transition: transform 0.35s ease;
  transform-origin: left;
}

.course-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,215,0,0.4);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), var(--shadow-gold);
}

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

.course-card.featured {
  border-color: rgba(255,215,0,0.3);
  background: linear-gradient(135deg, #111827 0%, #0e1e3d 100%);
}

.course-card.service-card {
  background: linear-gradient(135deg, #0f1a2e 0%, #1a2a50 100%);
}

.course-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--yellow);
  margin-bottom: 4px;
}

.course-grade {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow);
  opacity: 0.8;
}

.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.course-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

.course-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--yellow);
  letter-spacing: 0.04em;
  transition: gap var(--transition);
  margin-top: 8px;
}

.course-cta:hover { gap: 14px; }

/* Promo Section */
.promo-section {
  margin-top: 56px;
}

.promo-card {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  border: 2px solid rgba(255,215,0,0.35);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.promo-text {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex: 1;
}

.promo-text > i {
  font-size: 2.5rem;
  color: var(--yellow);
  flex-shrink: 0;
  margin-top: 4px;
}

.promo-text div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.promo-text strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1.2;
}

.promo-text span {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}

/* ===========================
   GALLERY
=========================== */
.gallery {
  background: var(--dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 260px);
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  cursor: pointer;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,31,74,0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--yellow);
  letter-spacing: 0.04em;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,0.25);
  transition: color var(--transition);
}

.gallery-placeholder i {
  font-size: 2.5rem;
}

.gallery-placeholder span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gallery-item:hover .gallery-placeholder {
  color: rgba(255,215,0,0.5);
}

/* ===========================
   LOCATIONS
=========================== */
.locations {
  background: linear-gradient(180deg, #0a0f1e 0%, #071f4a 100%);
}

.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.location-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.location-card:hover {
  border-color: rgba(255,215,0,0.35);
  box-shadow: var(--shadow-gold);
}

.location-info {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.location-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255,215,0,0.12);
  line-height: 1;
  margin-bottom: -8px;
}

.location-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.02em;
}

.location-address {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.5;
}

.location-address i, .location-phone i {
  color: var(--yellow);
  margin-top: 2px;
  flex-shrink: 0;
}

.location-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  transition: color var(--transition);
}

.location-phone:hover { color: var(--yellow); }

.location-map iframe {
  width: 100%;
  height: 220px;
  border: 0;
  filter: grayscale(0.2) invert(0.05);
}

/* ===========================
   CONTACT
=========================== */
.contact {
  background: var(--dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail > i {
  width: 40px;
  height: 40px;
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-detail strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.contact-detail a, .contact-detail span {
  color: var(--white);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.contact-detail a:hover { color: var(--yellow); }

/* Contact Form */
.contact-form-wrap {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group select {
  cursor: pointer;
  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 d='M1 1l5 5 5-5' stroke='%23FFD700' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-group select option {
  background: var(--dark-card);
  color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  background: rgba(255,215,0,0.04);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.form-note i { color: var(--yellow); }

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--blue-dark);
  border-top: 1px solid rgba(255,215,0,0.15);
}

.footer-top {
  padding: 70px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.footer-logo strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.05em;
  display: block;
}

.footer-logo span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  display: block;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-psira {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--yellow) !important;
  letter-spacing: 0.08em;
  opacity: 0.8;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--yellow); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.footer-contact i { color: var(--yellow); flex-shrink: 0; margin-top: 2px; }

.footer-contact a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-contact a:hover { color: var(--yellow); }

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: white;
  padding: 10px 20px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  transition: background var(--transition);
}

.footer-whatsapp:hover { background: #1ebe59; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

.footer-credit {
  font-size: 0.8rem !important;
}

.footer-credit strong {
  color: var(--yellow);
}

/* ===========================
   GUARDING TEASER (index)
=========================== */
.guarding-teaser {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
  background: var(--blue-dark);
}

.guarding-teaser-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 50%, rgba(255,215,0,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 85% 50%, rgba(11,61,145,0.5) 0%, transparent 70%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 30px,
      rgba(255,255,255,0.012) 30px,
      rgba(255,255,255,0.012) 31px
    );
}

.guarding-teaser::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-light), var(--yellow));
}

.guarding-teaser::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-light), var(--yellow));
}

.guarding-teaser-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.guarding-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,215,0,0.12);
  border: 1px solid rgba(255,215,0,0.5);
  color: var(--yellow);
  padding: 7px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.guarding-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.guarding-accent {
  color: var(--yellow);
  display: block;
}

.guarding-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 440px;
}

.guarding-btn {
  font-size: 1rem;
  padding: 15px 32px;
  box-shadow: 0 8px 28px rgba(255,215,0,0.25);
}

/* Service cards grid */
.guarding-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.gservice-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,215,0,0.15);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.gservice-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,215,0,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gservice-card:hover {
  border-color: rgba(255,215,0,0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4), 0 0 20px rgba(255,215,0,0.1);
}

.gservice-card:hover::before { opacity: 1; }

.gservice-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--yellow);
  margin-bottom: 4px;
  transition: background 0.3s ease;
}

.gservice-card:hover .gservice-icon {
  background: rgba(255,215,0,0.2);
}

.gservice-card strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
}

.gservice-card span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.gservice-cta-card {
  border-color: rgba(255,215,0,0.4);
  background: rgba(255,215,0,0.06);
}

.gservice-cta-card strong { color: var(--yellow); }

.gservice-cta-card .gservice-icon {
  background: rgba(255,215,0,0.15);
  border-color: rgba(255,215,0,0.4);
}

/* Nav guard link highlight */
.nav-link-guard {
  color: var(--yellow) !important;
  font-weight: 700 !important;
}

.nav-link-guard:hover {
  background: rgba(255,215,0,0.1);
  border-radius: var(--radius);
}

.overlay-link-guard { color: var(--yellow) !important; }