/* ============================================
   Trinity Global Services — Custom Styles
   Theme: White · Black · Grey
   ============================================ */

:root {
  --tgs-black:   #111111;
  --tgs-dark:    #222222;
  --tgs-mid:     #555555;
  --tgs-gray:    #888888;
  --tgs-border:  #e0e0e0;
  --tgs-light:   #f5f5f5;
  --tgs-lighter: #fafafa;
  --tgs-white:   #ffffff;
  --transition:  0.35s ease;
  --radius:      12px;
  --shadow:      0 4px 24px rgba(0,0,0,0.07);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.12);
}

/* ─── Base ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--tgs-white);
  color: var(--tgs-black);
  line-height: 1.7;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--tgs-black);
}

a { text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--tgs-light); }
::-webkit-scrollbar-thumb { background: var(--tgs-dark); border-radius: 3px; }

/* ─── Utility ─── */
.text-accent  { color: var(--tgs-black) !important; }
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--tgs-gray);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--tgs-black);
  margin-bottom: 1rem;
}

.section-title.light { color: var(--tgs-white); }
.section-label.light { color: rgba(255,255,255,0.55); }

.divider-dark {
  width: 48px;
  height: 2px;
  background: var(--tgs-black);
  border-radius: 2px;
  margin: 1rem auto 1.5rem;
}

.divider-dark.left  { margin-left: 0; }
.divider-dark.light { background: rgba(255,255,255,0.4); }

/* ─── Buttons ─── */
.btn-gold {
  background: var(--tgs-black);
  color: var(--tgs-white);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}

.btn-gold:hover {
  background: var(--tgs-dark);
  color: var(--tgs-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.btn-outline-gold {
  border: 2px solid var(--tgs-white);
  color: var(--tgs-white);
  background: transparent;
  padding: 0.7rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
}

.btn-outline-gold:hover {
  background: var(--tgs-white);
  color: var(--tgs-black);
  transform: translateY(-2px);
}

.btn-dark-outline {
  border: 2px solid var(--tgs-black);
  color: var(--tgs-black);
  background: transparent;
  padding: 0.7rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
}

.btn-dark-outline:hover {
  background: var(--tgs-black);
  color: var(--tgs-white);
  transform: translateY(-2px);
}

/* ─── Navbar ─── */
.navbar-tgs {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tgs-border);
  padding: 0.9rem 0;
  transition: all var(--transition);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.navbar-tgs.scrolled {
  padding: 0.6rem 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.navbar-tgs .navbar-brand img {
  height: 40px;
  transition: all var(--transition);
}

.navbar-tgs .navbar-brand span {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tgs-black);
  letter-spacing: 0.02em;
}

.navbar-tgs .navbar-brand span em {
  color: var(--tgs-gray);
  font-style: normal;
}

.navbar-tgs .nav-link {
  color: var(--tgs-mid) !important;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color var(--transition);
}

.navbar-tgs .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--tgs-black);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 1px;
}

.navbar-tgs .nav-link:hover,
.navbar-tgs .nav-link.active {
  color: var(--tgs-black) !important;
}

.navbar-tgs .nav-link:hover::after,
.navbar-tgs .nav-link.active::after {
  transform: scaleX(1);
}

.navbar-toggler {
  border: 1px solid var(--tgs-border);
  padding: 0.4rem 0.6rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(34,34,34,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ─── Hero ─── */
.hero-section {
  min-height: 100vh;
  background: var(--tgs-white) url("../images/hero-bg.jpg") center / cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(17,17,17,0.92) 0%, rgba(17,17,17,0.65) 35%, rgba(17,17,17,0.2) 65%, rgba(17,17,17,0) 85%);
}

.hero-content { position: relative; z-index: 2; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50px;
  padding: 0.4rem 1.2rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
}

.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tgs-white);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.65); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  color: var(--tgs-white);
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-title span { color: rgba(255, 255, 255, 0.55); }

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.85;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--tgs-white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

.hero-section .btn-gold {
  background: var(--tgs-white);
  color: var(--tgs-black);
}

.hero-section .btn-gold:hover {
  background: rgba(255, 255, 255, 0.85);
  color: var(--tgs-black);
}

.hero-globe {
  width: 100%;
  max-width: 480px;
  height: 480px;
  cursor: grab;
}

.hero-globe:active { cursor: grabbing; }

/* ─── Marquee / Ticker ─── */
.ticker-wrap {
  background: var(--tgs-black);
  padding: 0.8rem 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 3rem;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-track span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  flex-shrink: 0;
}

.ticker-track span::before {
  content: '·';
  margin-right: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-size: 1rem;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── About Strip ─── */
.about-strip {
  padding: 6rem 0;
  background: var(--tgs-white);
}

/* ─── Services Section ─── */
.services-section {
  padding: 6rem 0;
  background: var(--tgs-lighter);
}

.service-card {
  background: var(--tgs-white);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  height: 100%;
  border: 1px solid var(--tgs-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--tgs-black);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--tgs-light);
  border: 1px solid var(--tgs-border);
  transition: all var(--transition);
}

.service-icon i {
  color: var(--tgs-black);
  transition: color var(--transition);
}

.service-card:hover .service-icon {
  background: var(--tgs-black);
  border-color: var(--tgs-black);
}

.service-card:hover .service-icon i {
  color: var(--tgs-white);
}

.service-card h5 {
  font-size: 1.02rem;
  margin-bottom: 0.6rem;
  color: var(--tgs-black);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--tgs-mid);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ─── Why Us ─── */
.why-section {
  padding: 6rem 0;
  background: var(--tgs-lighter);
  position: relative;
}

.why-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--tgs-white);
  border: 1px solid var(--tgs-border);
  transition: all var(--transition);
  margin-bottom: 1.25rem;
}

.why-card:hover {
  border-color: var(--tgs-dark);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--tgs-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.why-icon i {
  color: var(--tgs-white);
}

.why-card h6 {
  color: var(--tgs-black);
  margin-bottom: 0.3rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
}

.why-card p {
  color: var(--tgs-mid);
  font-size: 0.84rem;
  margin-bottom: 0;
  line-height: 1.65;
}

/* ─── Sectors Banner ─── */
.sectors-section {
  padding: 6rem 0;
  background: var(--tgs-white);
}

.sector-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid var(--tgs-border);
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--tgs-dark);
  background: var(--tgs-white);
  transition: all var(--transition);
  margin: 0.3rem;
}

.sector-pill:hover {
  background: var(--tgs-black);
  border-color: var(--tgs-black);
  color: var(--tgs-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

/* ─── CTA Section ─── */
.cta-section {
  padding: 5rem 0;
  background: var(--tgs-black);
  position: relative;
  overflow: hidden;
}

/* ─── Footer ─── */
.footer-main {
  background: var(--tgs-black);
  padding: 4rem 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-logo img {
  height: 38px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: 1rem;
}

.footer-logo span {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  line-height: 1;
  color: var(--tgs-white);
  margin-left: 0.5rem;
  font-weight: 700;
}

.footer-desc {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  line-height: 1.85;
  max-width: 280px;
}

.footer-heading {
  color: rgba(255,255,255,0.35);
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--tgs-white); }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.footer-contact-item .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
  margin-top: 1px;
}

.footer-contact-item p {
  color: rgba(255,255,255,0.45);
  font-size: 0.84rem;
  margin: 0;
  line-height: 1.55;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.25rem 0;
  margin-top: 3rem;
}

.footer-bottom p {
  color: rgba(255,255,255,0.28);
  font-size: 0.78rem;
  margin: 0;
}

.footer-powered {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-powered a {
  display: inline-flex;
  align-items: center;
}

.footer-powered img {
  height: 16px;
  width: auto;
  opacity: 0.55;
  transition: opacity var(--transition);
}

.footer-powered a:hover img {
  opacity: 0.9;
}

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  padding: 10rem 0 5rem;
  background: var(--tgs-lighter);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--tgs-border);
}

.page-hero-content { position: relative; z-index: 2; }

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--tgs-black);
}

.page-hero p {
  color: var(--tgs-mid);
  font-size: 1rem;
  max-width: 600px;
  line-height: 1.8;
}

.page-hero .section-label { color: var(--tgs-gray); }

.page-hero .breadcrumb-item a { color: var(--tgs-mid) !important; }
.page-hero .breadcrumb-item.active { color: var(--tgs-gray) !important; }
.page-hero .breadcrumb-item + .breadcrumb-item::before { color: var(--tgs-border); }

/* ─── About Page ─── */
.about-value-card {
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  background: var(--tgs-white);
  border: 1px solid var(--tgs-border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.about-value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--tgs-dark);
}

.about-value-card .icon-wrap {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--tgs-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1.25rem;
}

.about-value-card .icon-wrap i {
  color: var(--tgs-white);
}

/* ─── Services Page ─── */
.service-detail-card {
  background: var(--tgs-white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--tgs-border);
  border-left: 3px solid var(--tgs-black);
  transition: all var(--transition);
}

.service-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-detail-card .icon-lg {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.service-detail-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--tgs-black);
}

.service-detail-card p {
  color: var(--tgs-mid);
  font-size: 0.9rem;
  line-height: 1.78;
}

.service-detail-card ul {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  border-top: 1px solid var(--tgs-border);
  padding-top: 1rem;
}

.service-detail-card ul li {
  font-size: 0.875rem;
  color: var(--tgs-mid);
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-detail-card ul li::before {
  content: '✓';
  color: var(--tgs-black);
  font-weight: 700;
  font-size: 0.75rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--tgs-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ─── Contact Page ─── */
.contact-form-wrap {
  background: var(--tgs-white);
  border-radius: var(--radius);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--tgs-border);
}

.form-control-tgs {
  border: 1.5px solid var(--tgs-border);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  background: var(--tgs-lighter);
  transition: all var(--transition);
  width: 100%;
  outline: none;
  font-family: 'Inter', sans-serif;
  color: var(--tgs-black);
}

.form-control-tgs:focus {
  border-color: var(--tgs-black);
  background: var(--tgs-white);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.07);
}

label.form-label-tgs {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--tgs-dark);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: block;
}

.contact-info-card {
  background: var(--tgs-black);
  border-radius: var(--radius);
  padding: 2.5rem;
  height: 100%;
}

.contact-info-card h3 {
  color: var(--tgs-white);
  margin-bottom: 0.5rem;
}

.contact-info-card p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  flex-shrink: 0;
}

.contact-item-text h6 {
  color: var(--tgs-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contact-item-text p {
  color: rgba(255,255,255,0.45);
  font-size: 0.84rem;
  margin: 0;
}

/* ─── Animations ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ─── Back to top ─── */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 42px;
  height: 42px;
  background: var(--tgs-black);
  color: var(--tgs-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  cursor: pointer;
  border: none;
}

.back-top.show { opacity: 1; pointer-events: all; }
.back-top:hover { transform: translateY(-3px); background: var(--tgs-dark); }

/* ─── Accordion overrides ─── */
.accordion-button:not(.collapsed) {
  background: var(--tgs-light);
  color: var(--tgs-black);
  box-shadow: none;
}

.accordion-button:focus { box-shadow: none; }

.accordion-button::after {
  filter: brightness(0);
}

/* ─── Success modal ─── */
.tgs-modal-content {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.tgs-modal-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--tgs-black);
  color: var(--tgs-white);
  font-size: 1.75rem;
}

.tgs-modal-content .modal-body h4 {
  color: var(--tgs-black);
}

/* ─── Responsive ─── */
@media (max-width: 991px) {
  .hero-stats { gap: 1.5rem; }
  .navbar-collapse {
    background: var(--tgs-white);
    padding: 1rem;
    border-radius: 0 0 12px 12px;
    border: 1px solid var(--tgs-border);
    border-top: none;
  }
}

@media (max-width: 767px) {
  .hero-stats { flex-wrap: wrap; gap: 1.25rem; }
  .contact-form-wrap { padding: 2rem 1.5rem; }
  .contact-info-card { margin-top: 2rem; }
}