:root {
  --primary: #0a2540;
  --accent: #c9a227;
  --light: #f7f2dc;
  --dark: #1a1a1a;
  --gray: #6c757d;
  --white: #ffffff;
  --shadow: 0 4px 12px rgba(0,0,0,0.1);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === ANIMATION KEYFRAMES === */
@keyframes fadeIn {
  from { opacity: 0; transform: rotateY(-15deg); }
  to { opacity: 1; transform: rotateY(0deg); }
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  25% { opacity: 1; }
  75% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes pulseFade {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes smoothFadeInOut {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes wordFadeIn {
  from { opacity: 0; transform: rotateY(-20deg); }
  to { opacity: 1; transform: rotateY(0deg); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-5deg) scale(0.95); }
  to { opacity: 1; transform: rotate(0deg) scale(1); }
}

/* === SCROLL ANIMATION CLASSES === */
.about-panel {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.about-panel.animate-in {
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.8s ease-out forwards;
}

.team-card {
  opacity: 0;
  transform: translateY(40px);
  animation: none;
}

.team-card.animate-in {
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.8s ease-out forwards;
}

.article-card {
  opacity: 1;
  animation: none;
}

.article-card.animate-in {
  animation: fadeInScale 0.8s ease-out forwards;
}

section.animate-in {
  animation: fadeInUp 1s ease-out forwards;
}

/* === HOVER ANIMATIONS FOR CARDS === */
.hero-card:hover {
  animation: none;
  transform: translateY(-8px) rotate(1deg);
}

.about-panel:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: linear-gradient(180deg, rgba(247,242,220,0.85) 0%, rgba(255,255,255,0.85) 100%), url('back.jpg') center/cover fixed no-repeat;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

header {
  background: var(--primary);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-size: 1.5rem; font-weight: 700; letter-spacing: 1px; }
.logo span { color: var(--accent); }
nav ul { display: flex; gap: 1.5rem; flex-wrap: wrap; }
nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  transition: var(--transition);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.logo-box {
  width: 52px;
  height: 52px;
  background: #ffffff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem;
}
.logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.logo-text span { color: var(--accent); }
nav a:hover,
nav a.active {
  background: rgba(255,255,255,0.16);
  color: var(--accent);
}
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; }


.hero {
  background: linear-gradient(rgba(10,37,64,0.85), rgba(10,37,64,0.85)), url('https://images.unsplash.com/photo-1589829545856-d10d557cf95f?auto=format&fit=crop&w=1600&q=80') center/cover;
  color: var(--white);
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  perspective: 1200px;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.9) 0%, rgba(201,162,39,0.3) 100%);
  z-index: 1;
}
.hero > * {
  position: relative;
  z-index: 2;
}
.hero h1, .hero p {
  transform-style: preserve-3d;
  backface-visibility: hidden;
}
.hero h1 { 
  font-size: clamp(2.5rem, 6vw, 4rem); 
  margin-bottom: 1.5rem; 
  font-weight: 700;
  animation: fadeIn 1.4s ease-out forwards, smoothFadeInOut 10s ease-in-out 2s infinite;
}
.hero p { 
  font-size: 1.15rem; 
  max-width: 650px; 
  margin: 0 auto 2rem; 
  color: rgba(255,255,255,0.92);
  font-weight: 400;
  animation: fadeIn 1.6s ease-out 0.2s forwards, smoothFadeInOut 10s ease-in-out 2.8s infinite;
  opacity: 0;
}
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--accent), #b89422);
  color: var(--primary);
  font-weight: 600;
  border-radius: var(--radius);
  box-shadow: 0 8px 25px rgba(201,162,39,0.28);
  transition: var(--transition);
  text-decoration: none;
  animation: fadeIn 0.8s ease-out forwards;
}
.hero-actions .btn:nth-child(2) {
  animation-delay: 0.1s;
}
.btn-secondary {
  background: rgba(255,255,255,0.16);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.24);
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(201,162,39,0.4); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-copy {
  text-align: left;
}
.hero-eyebrow {
  display: inline-block;
  margin-bottom: 1.2rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.92);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  animation: fadeIn 0.8s ease-out forwards;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  animation: fadeIn 1.4s ease-out 0.4s forwards;
  opacity: 0;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  animation: fadeIn 1.6s ease-out 0.5s forwards;
  opacity: 0;
}
.hero-stats div {
  background: rgba(255,255,255,0.12);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
}
.hero-stats strong { display: block; font-size: 1.4rem; margin-bottom: 0.4rem; }
.hero-stats span { color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.hero-visual {
  display: grid;
  gap: 1rem;
  animation: fadeIn 1.3s ease-out 0.3s forwards;
  opacity: 0;
}
.hero-card {
  background: rgba(255,255,255,0.12);
  padding: 1.75rem;
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.16);
  animation: rotateIn 0.8s ease-out forwards;
  transition: var(--transition);
}
.hero-card:nth-child(1) {
  animation-delay: 0.6s;
}
.hero-card:nth-child(2) {
  animation-delay: 0.8s;
}
.hero-card h3 { margin-bottom: 0.75rem; font-size: 1.15rem; }
.hero-card p { color: rgba(255,255,255,0.9); line-height: 1.7; }
.hero-card-secondary {
  background: rgba(255,255,255,0.08);
}

section { padding: 4rem 2rem; max-width: 1200px; margin: 0 auto; min-height: 100vh; scroll-margin-top: 110px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
#about {
  background: transparent;
}

#team {
}

#services {
  background: transparent;
}

#experience {
}

#contact {
}
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 0.5rem; }
.section-title p { color: var(--gray); }

.articles-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.article-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.article-logo-container {
  width: 100%;
  height: 120px;
  background: linear-gradient(135deg, rgba(10,37,64,0.05) 0%, rgba(201,162,39,0.05) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.article-source-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  text-align: center;
  padding: 1rem;
  letter-spacing: 0.5px;
}
.article-image {
  max-height: 100px;
  max-width: 90%;
  object-fit: contain;
  filter: brightness(1.1) contrast(1.05);
}
.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.12);
}
.article-meta {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.article-card h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: var(--primary);
}
.article-card p {
  margin-bottom: 1.5rem;
  color: var(--gray);
  line-height: 1.7;
}
.article-card a {
  color: var(--primary);
  font-weight: 700;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
  gap: 2.5rem;
  margin-top: 2rem;
}

.about-grid {
  display: grid;
  gap: 1.5rem;
}

.about-panel {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
  border-left: 5px solid var(--accent);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-intro h3 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  margin: 1rem 0 1.5rem;
  color: var(--primary);
}

.about-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.about-list li {
  position: relative;
  padding-left: 2.2rem;
  color: var(--dark);
  font-size: 0.98rem;
  line-height: 1.8;
}


.about-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--accent);
  font-weight: 700;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.about-panel {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
  border-left: 5px solid var(--accent);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(0,0,0,0.12);
}

.about-panel h4 {
  margin: 1rem 0 0.8rem;
  color: var(--primary);
}

.about-panel p {
  color: var(--gray);
  line-height: 1.8;
}

.about-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}
.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.team-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}
.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.team-photo {
  min-height: 240px;
  background: linear-gradient(135deg, rgba(10,37,64,0.9), rgba(201,162,39,0.75));
  background-image: url('TA PHEEHA LOGO FINAL.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.team-copy {
  padding: 1.5rem;
}
.team-copy h3 {
  margin-bottom: 0.35rem;
  color: var(--primary);
}
.team-role {
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}
.team-short {
  color: var(--dark);
  margin-bottom: 1rem;
}
.team-copy p {
  color: var(--gray);
  margin-bottom: 0.9rem;
}
.team-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: transparent;
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.team-toggle:hover {
  background: rgba(10,37,64,0.05);
  transform: translateY(-1px);
}
.team-extra {
  display: none;
  margin-top: 1rem;
}
.team-card.open .team-extra {
  display: block;
}
.team-toggle::after {
  content: '▾';
  transition: transform 0.3s ease;
}
.team-card.open .team-toggle::after {
  transform: rotate(180deg);
}
.badge {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
}
.service-item {
  background: linear-gradient(180deg, rgba(226,242,255,0.98) 0%, rgba(216,230,242,0.95) 100%);
  border-left: 4px solid #3c9fcf;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: 0 18px 40px rgba(28,83,135,0.12);
  transition: var(--transition);
  border: 1px solid rgba(60,159,207,0.18);
  min-height: 260px;
  display: flex;
  flex-direction: column;
}
.service-item:hover {
  transform: translateX(8px);
  box-shadow: 0 22px 45px rgba(28,83,135,0.18);
}
.service-toggle {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  background: transparent;
  border: none;
  padding: 2rem 1.75rem 1.5rem;
  color: var(--primary);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
}
.service-toggle:hover {
  background: rgba(10,37,64,0.05);
}
.service-icon {
  font-size: 2.4rem;
}
.service-title {
  flex: none;
  width: 100%;
  font-size: 1.15rem;
  line-height: 1.2;
}
.service-arrow {
  transition: transform 0.3s ease;
}
.service-details {
  display: none;
  padding: 0 1.75rem 1.5rem;
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.7;
}
.service-item.open .service-details {
  display: block;
}
.service-item.open .service-arrow {
  transform: rotate(180deg);
}
.service-item.open .service-arrow {
  transform: rotate(180deg);
}
.contracts-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid rgba(0,0,0,0.05);
}
.contracts-table th, .contracts-table td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.contracts-table th {
  background: linear-gradient(135deg, var(--primary), #0d3457);
  color: var(--white);
  font-weight: 600;
}
.contracts-table tr:hover {
  background: rgba(10,37,64,0.05);
}

.image-slider {
  margin-top: 3rem;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.slider-container {
  display: flex;
  width: 200%; /* For 2 images */
  animation: slide 10s infinite linear;
}
.slider-container img {
  width: 50%;
  height: auto;
  object-fit: cover;
}

@keyframes slide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  background: var(--white);
  padding: 3rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid rgba(0,0,0,0.05);
}
.contact-info p { margin-bottom: 1rem; }
.contact-info a {
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition);
}
.contact-info a:hover { color: var(--accent); }
.directions-btn {
  display: inline-block;
  margin: 1rem 0 2rem;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, var(--accent), #b89422);
  color: var(--primary);
  border-radius: var(--radius);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(201,162,39,0.3);
  transition: var(--transition);
  text-decoration: none;
}
.directions-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,162,39,0.4);
}
.contact-map { margin-top: 2rem; }
.contact-map-card {
  overflow: hidden;
  border-radius: var(--radius);
}
.contact-map iframe {
  width: 100%;
  min-height: 250px;
  border: 0;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  font-family: inherit;
  transition: var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.1);
}
.contact-form button {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary), #0d3457);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(10,37,64,0.3);
}
.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(10,37,64,0.4);
}

footer {
  background: linear-gradient(135deg, var(--primary), #0d3457);
  color: var(--white);
  text-align: center;
  padding: 3rem 2rem;
  margin-top: 4rem;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
}
footer p { opacity: 0.8; font-size: 0.9rem; }

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--primary);
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
  }
  nav ul.active { display: flex; }
  .contracts-table { font-size: 0.9rem; }
  .hero {
    padding: 5rem 1.5rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-visual {
    display: none;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
}

#back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 200;
  pointer-events: none;
}

#back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover {
  background: #b89422;
}