/* ===== ROOT VARIABLES ===== */
:root {
  --green: #18a58c;
  --green-dark: #117a68;
  --green-light: #1ec9a8;
  --orange: #d76f2b;
  --orange-dark: #b85a1f;
  --orange-light: #e8884a;
  --dark: #1a1a2e;
  --dark-light: #2d2d44;
  --light: #f8f9fa;
  --gray: #6c757d;
  --white: #ffffff;
}

/* ===== GLOBAL ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: #333;
  overflow-x: hidden;
}

a { text-decoration: none; transition: all 0.3s; }
img { max-width: 100%; height: auto; }

section { position: relative; overflow: hidden; }

.section-padding { padding: 100px 0; }

.section-title {
  text-align: center;
  margin-bottom: 60px;
}
.section-title h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--dark);
  position: relative;
  display: inline-block;
  margin-bottom: 15px;
}
.section-title h2 span { color: var(--green); }
.section-title .title-line {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--orange));
  margin: 0 auto 15px;
  border-radius: 2px;
}
.section-title p {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn-green {
  background: var(--green);
  color: #fff;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid var(--green);
  transition: all 0.4s;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}
.btn-green:hover {
  background: transparent;
  color: var(--green);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(24,165,140,0.3);
}
.btn-orange {
  background: var(--orange);
  color: #fff;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid var(--orange);
  transition: all 0.4s;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}
.btn-orange:hover {
  background: transparent;
  color: var(--orange);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(215,111,43,0.3);
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid #fff;
  transition: all 0.4s;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}
.btn-outline-white:hover {
  background: #fff;
  color: var(--green);
  transform: translateY(-3px);
}

/* ===== PRELOADER ===== */
#preloader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--dark);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
#preloader.loaded { opacity: 0; visibility: hidden; }
.loader {
  width: 60px; height: 60px;
  border: 4px solid rgba(255,255,255,0.1);
  border-top-color: var(--green);
  border-right-color: var(--orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== NAVBAR ===== */
.navbar {
  padding: 20px 0;
  transition: all 0.4s;
  z-index: 1000;
}
.navbar.scrolled {
  padding: 10px 0;
  background: rgba(26,26,46,0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 30px rgba(0,0,0,0.15);
}
.navbar-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff !important;
  letter-spacing: 1px;
}
.navbar-brand .brand-green { color: var(--green); }
.navbar-brand .brand-orange { color: var(--orange); }

.navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  margin: 0 8px;
  padding: 8px 16px !important;
  border-radius: 25px;
  transition: all 0.3s;
  font-size: 0.95rem;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #fff !important;
  background: rgba(24,165,140,0.3);
}

.navbar-toggler {
  border: none;
  padding: 8px;
}
.navbar-toggler:focus { box-shadow: none; }
.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%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== HERO / SLIDER ===== */
#heroCarousel .carousel-item {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  position: relative;
}
#heroCarousel .carousel-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(24,165,140,0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 750px;
}
.hero-content .hero-tag {
  display: inline-block;
  background: rgba(215,111,43,0.9);
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 25px;
  text-shadow: 2px 4px 20px rgba(0,0,0,0.3);
}
.hero-content h1 .text-highlight {
  color: var(--green-light);
}
.hero-content p {
  font-size: 1.2rem;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 35px;
}
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

.carousel-control-prev,
.carousel-control-next {
  width: 60px; height: 60px;
  background: rgba(24,165,140,0.8);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
  transition: all 0.3s;
  margin: 0 30px;
}
.carousel-control-prev:hover,
.carousel-control-next:hover {
  background: var(--orange);
  transform: translateY(-50%) scale(1.1);
}
.carousel-indicators [data-bs-target] {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  transition: all 0.3s;
}
.carousel-indicators .active {
  background: var(--green);
  border-color: var(--green);
  transform: scale(1.2);
}

/* Floating shapes */
.hero-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}
.hero-shapes .shape-1 { width: 400px; height: 400px; background: var(--green); top: -100px; right: -100px; }
.hero-shapes .shape-2 { width: 300px; height: 300px; background: var(--orange); bottom: -50px; left: -50px; }
.hero-shapes .shape-3 { width: 200px; height: 200px; background: #fff; top: 40%; left: 60%; }

/* Hero floating stats */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
  padding: 30px 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.5), transparent);
}
.stat-item {
  text-align: center;
  color: #fff;
  padding: 15px;
}
.stat-item .stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--green-light);
  display: block;
}
.stat-item .stat-label {
  font-size: 0.95rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== SERVICES SECTION ===== */
#services { background: var(--light); }

.service-card {
  background: #fff;
  border-radius: 20px;
  padding: 45px 30px;
  text-align: center;
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
  height: 100%;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--green), var(--orange));
  transform: scaleX(0);
  transition: transform 0.5s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.1);
}
.service-icon {
  width: 90px; height: 90px;
  margin: 0 auto 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(24,165,140,0.1), rgba(215,111,43,0.1));
  transition: all 0.5s;
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  transform: rotateY(180deg);
}
.service-icon svg {
  width: 42px; height: 42px;
  fill: var(--green);
  transition: all 0.5s;
}
.service-card:hover .service-icon svg { fill: #fff; }
.service-card h4 {
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--dark);
}
.service-card p { color: var(--gray); line-height: 1.7; }

/* ===== ABOUT SECTION ===== */
#about { background: #fff; }

.about-image-wrapper {
  position: relative;
  padding: 20px;
}
.about-image-main {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
  position: relative;
}
.about-image-main img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}
.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
  padding: 25px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(215,111,43,0.4);
  z-index: 2;
}
.about-experience-badge .exp-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}
.about-experience-badge .exp-text {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.about-dot-pattern {
  position: absolute;
  top: -20px; left: -20px;
  width: 120px; height: 120px;
  background-image: radial-gradient(var(--green) 2px, transparent 2px);
  background-size: 15px 15px;
  opacity: 0.4;
  z-index: 0;
}

.about-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}
.about-content h2 span { color: var(--green); }
.about-content .lead-text {
  font-size: 1.15rem;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 20px;
}
.about-content p { color: #555; line-height: 1.8; margin-bottom: 15px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin: 30px 0;
}
.about-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  background: var(--light);
  border-radius: 12px;
  transition: all 0.3s;
}
.about-feature-item:hover {
  background: var(--green);
  color: #fff;
  transform: translateX(5px);
}
.about-feature-item:hover .feature-check { background: #fff; color: var(--green); }
.feature-check {
  width: 30px; height: 30px;
  min-width: 30px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all 0.3s;
}

/* ===== VISION / MISSION CARDS ===== */
.vision-card {
  background: #fff;
  border-radius: 20px;
  padding: 35px;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.vision-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform 0.4s;
}
.vision-card:hover::after { transform: scaleX(1); }
.vision-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}
.vision-card .card-icon {
  width: 65px; height: 65px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.vision-card .card-icon svg { width: 30px; height: 30px; fill: #fff; }
.vision-card h4 { font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.vision-card p { color: var(--gray); line-height: 1.7; font-size: 0.95rem; }
.vision-card.orange-card .card-icon {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
}
.vision-card.orange-card::after { background: var(--orange); }

/* ===== PARALLAX SECTION ===== */
.parallax-section {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 120px 0;
}
.parallax-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.9), rgba(24,165,140,0.7));
}
.parallax-content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
}
.parallax-content h2 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.parallax-content p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

/* Counter items */
.counter-box {
  text-align: center;
  padding: 30px;
}
.counter-box .counter-icon {
  width: 80px; height: 80px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.4s;
}
.counter-box:hover .counter-icon {
  background: var(--orange);
  border-color: var(--orange);
  transform: scale(1.1);
}
.counter-box .counter-icon svg { width: 36px; height: 36px; fill: #fff; }
.counter-box .count {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  display: block;
}
.counter-box .count-label {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== PROJECTS SECTION ===== */
#projects { background: var(--light); }

.project-filters {
  text-align: center;
  margin-bottom: 40px;
}
.project-filters .filter-btn {
  background: transparent;
  border: 2px solid #ddd;
  padding: 10px 28px;
  border-radius: 50px;
  font-weight: 600;
  margin: 5px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--dark);
  font-size: 0.9rem;
}
.project-filters .filter-btn:hover,
.project-filters .filter-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.project-card {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: all 0.5s;
}
.project-card:hover { transform: translateY(-10px); box-shadow: 0 25px 60px rgba(0,0,0,0.15); }

.project-card .project-img {
  height: 280px;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s;
}
.project-card:hover .project-img { transform: scale(1.1); }

.project-card .project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(26,26,46,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: all 0.4s;
}
.project-card:hover .project-overlay {
  background: linear-gradient(0deg, rgba(24,165,140,0.9) 0%, rgba(24,165,140,0.3) 100%);
}
.project-card .project-category {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  padding: 5px 15px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  width: fit-content;
}
.project-card .project-title {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 5px;
}
.project-card .project-location {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

/* ===== GALLERY SECTION ===== */
#gallery { background: #fff; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}
.gallery-item {
  border-radius: 15px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  height: 250px;
}
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; height: 515px; }
.gallery-item:nth-child(5) { grid-column: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(24,165,140,0.8), rgba(215,111,43,0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-item .gallery-overlay svg {
  width: 50px; height: 50px;
  fill: #fff;
  transform: scale(0.5);
  transition: transform 0.4s;
}
.gallery-item:hover .gallery-overlay svg { transform: scale(1); }

/* ===== AWARDS SECTION ===== */
.awards-section { background: var(--dark); color: #fff; }

.award-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.4s;
  height: 100%;
}
.award-card:hover {
  background: rgba(24,165,140,0.15);
  transform: translateY(-8px);
  border-color: var(--green);
}
.award-card .award-icon {
  width: 80px; height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.award-card .award-icon svg { width: 36px; height: 36px; fill: #fff; }
.award-card h4 { font-weight: 700; margin-bottom: 12px; }
.award-card p { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.award-card .award-year {
  display: inline-block;
  background: var(--green);
  padding: 5px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 15px;
}

/* ===== TEAM SECTION ===== */
#team { background: var(--light); }

.team-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
.team-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.12);
}
.team-img {
  height: 320px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.team-img svg { width: 100px; height: 100px; fill: rgba(255,255,255,0.3); }
.team-info {
  padding: 25px;
  text-align: center;
}
.team-info h4 { font-weight: 700; color: var(--dark); margin-bottom: 5px; }
.team-info .team-role {
  color: var(--green);
  font-weight: 600;
  font-size: 0.9rem;
}
.team-info p { color: var(--gray); font-size: 0.9rem; margin-top: 10px; }

/* ===== QUALITY SECTION ===== */
.quality-section { background: #fff; }

.quality-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  border-radius: 15px;
  transition: all 0.3s;
  margin-bottom: 15px;
}
.quality-item:hover { background: var(--light); transform: translateX(10px); }
.quality-number {
  width: 50px; height: 50px;
  min-width: 50px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}
.quality-item h5 { font-weight: 700; color: var(--dark); margin-bottom: 5px; }
.quality-item p { color: var(--gray); font-size: 0.95rem; margin: 0; }

/* ===== CONTACT SECTION ===== */
#contact {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: #fff;
}

.contact-info-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 35px;
  transition: all 0.3s;
  height: 100%;
}
.contact-info-card:hover {
  background: rgba(24,165,140,0.1);
  border-color: var(--green);
  transform: translateY(-5px);
}
.contact-info-card .contact-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.contact-info-card .contact-icon svg { width: 28px; height: 28px; fill: #fff; }
.contact-info-card h5 { font-weight: 700; margin-bottom: 10px; }
.contact-info-card p { color: rgba(255,255,255,0.7); margin: 0; line-height: 1.7; }
.contact-info-card a { color: var(--green-light); }
.contact-info-card a:hover { color: var(--orange); }

.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 40px;
}
.contact-form .form-control {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 14px 20px;
  color: #fff;
  font-size: 0.95rem;
  transition: all 0.3s;
}
.contact-form .form-control::placeholder { color: rgba(255,255,255,0.4); }
.contact-form .form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(24,165,140,0.2);
  background: rgba(255,255,255,0.1);
}
.contact-form textarea.form-control { min-height: 140px; resize: none; }
.contact-form label {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* ===== FOOTER ===== */
footer {
  background: #111122;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 15px;
  display: block;
}
.footer-brand .brand-green { color: var(--green); }
.footer-brand .brand-orange { color: var(--orange); }
footer p { line-height: 1.8; font-size: 0.95rem; }
footer h5 {
  color: #fff;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 12px;
}
footer h5::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--green);
  border-radius: 2px;
}
footer ul { list-style: none; padding: 0; }
footer ul li { margin-bottom: 12px; }
footer ul li a {
  color: rgba(255,255,255,0.6);
  transition: all 0.3s;
  font-size: 0.95rem;
}
footer ul li a:hover { color: var(--green); padding-left: 8px; }
footer ul li a svg,
footer ul li > svg {
  width: 16px; height: 16px;
  fill: var(--green);
  margin-right: 8px;
  vertical-align: middle;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 25px 0;
  margin-top: 50px;
  text-align: center;
  font-size: 0.9rem;
}
.footer-bottom .heart { color: var(--orange); }

/* ===== BACK TO TOP ===== */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
  z-index: 999;
  box-shadow: 0 5px 20px rgba(24,165,140,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
#backToTop.visible { opacity: 1; visibility: visible; }
#backToTop:hover {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  transform: translateY(-5px);
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.fade-left.visible { opacity: 1; transform: translateX(0); }

.fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Pulse */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Float */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
.floating { animation: float 3s ease-in-out infinite; }

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
  .hero-content h1 { font-size: 2.8rem; }
  .section-title h2 { font-size: 2.2rem; }
  .about-features { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1) { height: 300px; }
  .parallax-section { background-attachment: scroll; }
  .navbar-collapse {
    background: rgba(26,26,46,0.98);
    border-radius: 15px;
    padding: 20px;
    margin-top: 15px;
  }
}

@media (max-width: 767.98px) {
  .hero-content h1 { font-size: 2.2rem; }
  .section-padding { padding: 70px 0; }
  .section-title h2 { font-size: 1.8rem; }
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-item { height: 180px; }
  .gallery-item:nth-child(1) { grid-column: span 2; height: 250px; }
  .gallery-item:nth-child(5) { grid-column: span 2; }
  .stat-item .stat-number { font-size: 2rem; }
  .counter-box .count { font-size: 2.2rem; }
  .about-experience-badge { position: relative; bottom: auto; right: auto; margin-top: 20px; display: inline-block; }
  .hero-buttons { justify-content: center; }
  .hero-content { text-align: center; }
}

@media (max-width: 575.98px) {
  .hero-content h1 { font-size: 1.8rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(5) { grid-column: span 1; }
}

/* ===== LIGHTBOX ===== */
.lightbox-modal .modal-dialog { max-width: 90vw; }
.lightbox-modal .modal-content {
  background: transparent;
  border: none;
}
.lightbox-modal .modal-body { padding: 0; }
.lightbox-modal .btn-close {
  position: absolute;
  top: -40px;
  right: 0;
  filter: invert(1);
  opacity: 0.8;
}
.lightbox-modal img { border-radius: 10px; width: 100%; }

/* ===== PAGE BANNER ===== */
.page-banner {
  background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 50%, #18a58c 100%);
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: var(--green);
  opacity: 0.06;
  top: -100px; right: -100px;
}
.page-banner::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.06;
  bottom: -80px; left: -80px;
}
.page-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}
.page-banner-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 15px;
}
.page-banner-content h1 span { color: var(--green-light); }
.page-banner .breadcrumb {
  justify-content: center;
  margin: 0;
}
.page-banner .breadcrumb-item a {
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
}
.page-banner .breadcrumb-item a:hover { color: var(--green-light); }
.page-banner .breadcrumb-item.active { color: var(--orange-light); }
.page-banner .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ===== EXPERTISE TAGS ===== */
.expertise-tag {
  background: var(--light);
  border: 2px solid rgba(24,165,140,0.15);
  border-radius: 12px;
  padding: 18px 24px;
  text-align: center;
  font-weight: 600;
  color: var(--dark);
  transition: all 0.4s;
}
.expertise-tag:hover {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(24,165,140,0.25);
}

@media (max-width: 767.98px) {
  .page-banner { padding: 140px 0 70px; }
  .page-banner-content h1 { font-size: 2.2rem; }
}