/* ===== CSS Variables & Reset ===== */
:root {
  --primary: #0d6e5b;
  --primary-dark: #094d3f;
  --primary-light: #e8f5f1;
  --accent: #d4a03c;
  --accent-light: #f5ecd7;
  --dark: #1a1a2e;
  --text: #3a3a4a;
  --text-light: #6b6b7b;
  --white: #ffffff;
  --off-white: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.accent { color: var(--accent); }

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--dark); margin-bottom: 16px; }
.section-header p { color: var(--text-light); max-width: 560px; margin: 0 auto; }

.section { padding: 100px 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(13,110,91,0.3); }
.btn-outline { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: transparent; color: var(--white); transform: translateY(-2px); }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}
.logo span { color: var(--accent); }
.navbar.scrolled .logo { color: var(--dark); }

.nav-menu { display: flex; gap: 8px; align-items: center; }
.nav-menu a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--white); background: rgba(255,255,255,0.15); }
.navbar.scrolled .nav-menu a { color: var(--text); }
.navbar.scrolled .nav-menu a:hover, .navbar.scrolled .nav-menu a.active { color: var(--primary); background: var(--primary-light); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; z-index: 1001; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: all var(--transition); border-radius: 2px; }
.navbar.scrolled .nav-toggle span { background: var(--dark); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d6e5b 0%, #094d3f 40%, #1a1a2e 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(212,160,60,0.15) 0%, transparent 60%),
              radial-gradient(circle at 80% 20%, rgba(13,110,91,0.3) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; }
.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-desc { color: rgba(255,255,255,0.75); font-size: 1.15rem; max-width: 600px; margin: 0 auto 40px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
  z-index: 1;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(10px)} }

/* ===== Features ===== */
.features { background: var(--off-white); }
.features-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; }
.feature-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
  transition: all var(--transition);
}
.feature-card:hover .feature-icon { background: var(--primary); color: var(--white); }
.feature-card h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 12px; }
.feature-card p { font-size: 0.9rem; color: var(--text-light); }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; }
.about-text h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--dark); margin-bottom: 20px; }
.about-text p { margin-bottom: 20px; color: var(--text-light); }

/* ===== Services ===== */
.services { background: var(--off-white); }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.service-card {
  background: var(--white);
  padding: 45px 35px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--primary);
  transition: height var(--transition);
}
.service-card:hover::before { height: 100%; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-num { font-family: 'Playfair Display', serif; font-size: 3rem; font-weight: 700; color: var(--gray-200); margin-bottom: 16px; }
.service-card:hover .service-num { color: var(--accent); }
.service-card h3 { font-size: 1.2rem; color: var(--dark); margin-bottom: 12px; }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== Portfolio ===== */
.portfolio-filters { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
  padding: 10px 24px;
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text);
}
.filter-btn:hover, .filter-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

.portfolio-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.portfolio-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-item:hover img { transform: scale(1.1); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,110,91,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 4px; }
.portfolio-overlay p { color: var(--accent); font-size: 0.85rem; }

/* ===== Stats ===== */
.stats {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align: center; }
.stat-item h2 { font-family: 'Playfair Display', serif; font-size: 3rem; color: var(--white); margin-bottom: 8px; }
.stat-item p { color: rgba(255,255,255,0.7); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }

/* ===== Team ===== */
.team-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 30px; }
.team-card { text-align: center; transition: all var(--transition); }
.team-card:hover { transform: translateY(-5px); }
.team-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 4px solid var(--gray-200);
  transition: border-color var(--transition);
}
.team-card:hover .team-img { border-color: var(--primary); }
.team-img img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 1rem; color: var(--dark); margin-bottom: 4px; }
.team-card p { font-size: 0.85rem; color: var(--primary); font-weight: 500; }

/* ===== Blog ===== */
.blog { background: var(--off-white); }
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-img { height: 220px; overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-body { padding: 28px; }
.blog-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.blog-body h4 { font-size: 1.1rem; color: var(--dark); margin-bottom: 10px; }
.blog-body p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 16px; }
.blog-link { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.blog-link:hover { color: var(--accent); }
.blog-link i { margin-left: 4px; transition: transform var(--transition); }
.blog-link:hover i { transform: translateX(4px); }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-item { display: flex; gap: 20px; margin-bottom: 32px; }
.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 1rem; color: var(--dark); margin-bottom: 6px; }
.contact-item p { font-size: 0.9rem; color: var(--text-light); }
.contact-item a { color: var(--primary); }
.contact-item a:hover { color: var(--accent); }

.contact-form-wrap { background: var(--off-white); padding: 40px; border-radius: var(--radius); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form-wrap input, .contact-form-wrap textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  margin-bottom: 16px;
  transition: border-color var(--transition);
  background: var(--white);
}
.contact-form-wrap input:focus, .contact-form-wrap textarea:focus { outline: none; border-color: var(--primary); }
.contact-form-wrap textarea { resize: vertical; }
.contact-form-wrap .btn { width: 100%; text-align: center; border: none; font-family: 'Inter', sans-serif; }

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 100%);
  text-align: center;
  padding: 100px 0;
}
.cta h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--white); margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,0.7); margin-bottom: 32px; font-size: 1.1rem; }

/* ===== Footer ===== */
.footer { background: #0f0f1a; color: rgba(255,255,255,0.6); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-about .logo { display: inline-block; margin-bottom: 16px; }
.footer-about p { font-size: 0.9rem; line-height: 1.8; }
.footer-links h4, .footer-contact h4 { color: var(--white); font-size: 1rem; margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-contact p { font-size: 0.85rem; margin-bottom: 10px; }
.footer-contact i { margin-right: 8px; color: var(--primary); }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding: 24px 0; font-size: 0.85rem; }

/* ===== Scroll to Top ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(13,110,91,0.3);
  z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===== Reveal Animation ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .portfolio-grid { grid-template-columns: repeat(3,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 40px; }
  .team-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .section-header h2 { font-size: 2rem; }
  .hero h1 { font-size: 2.5rem; }
  .hero-desc { font-size: 1rem; }

  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 30px 30px;
    gap: 4px;
    transition: right var(--transition);
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
  }
  .nav-menu.active { right: 0; }
  .nav-menu a { color: var(--text) !important; padding: 12px 16px; border-radius: 8px; font-size: 1rem; }
  .nav-menu a:hover, .nav-menu a.active { background: var(--primary-light) !important; color: var(--primary) !important; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2,1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 30px; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .hero-btns { flex-direction: column; align-items: center; }
}