@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Light Theme */
  --bg-light: #ffffff;
  --bg-lighter: #faf8f5;
  --bg-card: #ffffff;
  --bg-card-hover: #fcf8f3;
  
  --primary: #b84a1e; /* Rich Copper Bronze from Logo */
  --primary-glow: rgba(184, 74, 30, 0.2);
  --secondary: #d9743a; /* Warm Amber Accent */
  
  --text-main: #111827;
  --text-muted: #4b5563;
  
  --border-color: #e5e7eb;
  --glass-border: rgba(0, 0, 0, 0.05);

  /* Typography */
  --font-main: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html { scroll-behavior: smooth; font-family: var(--font-main); }

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color var(--transition-normal); }
ul { list-style: none; }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; margin-bottom: 1rem; color: var(--text-main); }

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title { font-size: 2.5rem; margin-bottom: 3rem; text-align: center; position: relative; }
.section-subtitle { color: var(--primary); font-weight: 500; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.5rem; display: block; text-align: center; }

/* Layout Utilities */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.grid { display: grid; gap: 2rem; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}
.floating { animation: float 6s ease-in-out infinite; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 2rem; border-radius: 50px; font-weight: 600; cursor: pointer;
  transition: all var(--transition-normal); border: none; font-family: var(--font-main);
  text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem;
}
.btn-primary { background: var(--primary); color: #ffffff !important; box-shadow: 0 4px 15px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--primary-glow); background: #a33e17; color: #ffffff !important; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #ffffff !important; }

/* Header & Dropdown */
header {
  position: fixed; top: 0; left: 0; width: 100%; padding: 1.5rem 0;
  z-index: 1000; transition: all var(--transition-normal); border-bottom: 1px solid transparent;
  background: var(--bg-light);
}
header.scrolled {
  background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
  padding: 1rem 0; border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--text-main); letter-spacing: 1px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a:not(.btn) { font-weight: 500; font-size: 1rem; position: relative; color: var(--text-main); }
.nav-links a:not(.btn):hover { color: var(--primary); }

/* Dropdown styling */
.has-dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: 100%; left: 0; background: var(--bg-light);
  min-width: 250px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-radius: 8px;
  padding: 1rem 0; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition-normal); border: 1px solid var(--border-color);
}
.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 0.5rem 1.5rem; }
.dropdown-menu a:hover { background: var(--bg-lighter); color: var(--primary); }

/* Mobile Menu Toggle Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all var(--transition-fast);
  outline: none;
}
.mobile-toggle:hover, .mobile-toggle:focus {
  color: var(--primary);
  background: var(--bg-lighter);
}

/* Hero Section */
.hero { min-height: 90vh; display: flex; align-items: center; position: relative; overflow: visible; padding: 140px 0 80px; }
.hero-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(rgba(255,255,255,0.92), rgba(255,255,255,0.96)), url('../images/hero_bg.png') no-repeat center center/cover;
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border-radius: 50px; background: rgba(184, 74, 30, 0.08);
  color: var(--primary); font-size: 0.85rem; font-weight: 600; margin-bottom: 1.5rem;
  border: 1px solid rgba(184, 74, 30, 0.15);
}

.hero-content { max-width: 650px; position: relative; z-index: 1; }
.hero-title { font-size: clamp(2.5rem, 4vw, 4.2rem); line-height: 1.15; margin-bottom: 1.25rem; font-weight: 800; }
.hero-desc { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2rem; line-height: 1.6; }
.hero-actions { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); }
.hero-stat-item strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--primary); line-height: 1.1; }
.hero-stat-item span { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }

/* Hero Visual & Floating Cards */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; margin-top: 20px; }
.hero-img-wrapper {
  position: relative; width: 100%; max-width: 520px; border-radius: 24px;
  overflow: hidden; box-shadow: 0 25px 60px rgba(0,0,0,0.12);
  border: 1px solid var(--border-color); background: var(--bg-card);
}
.hero-img-wrapper img { width: 100%; height: auto; display: block; object-fit: cover; }

.hero-float-card {
  position: absolute; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px);
  border: 1px solid var(--border-color); border-radius: 16px; padding: 0.85rem 1.25rem;
  display: flex; align-items: center; gap: 0.85rem; box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  z-index: 10; transition: transform 0.3s ease;
}
.hero-float-card i {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(184, 74, 30, 0.1);
  color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.hero-float-card strong { display: block; font-size: 1rem; color: var(--text-main); line-height: 1.2; }
.hero-float-card span { font-size: 0.78rem; color: var(--text-muted); }

.float-card-1 { top: -15px; left: -15px; animation: float 5s ease-in-out infinite; }
.float-card-2 { bottom: -15px; right: -15px; animation: float 6s ease-in-out infinite 1s; }

/* Glass Card */
.glass-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: 20px; padding: 2.5rem; transition: all var(--transition-normal);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}
.glass-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(4,145,95,0.08); border-color: var(--primary-glow); }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-subtitle, .about-title { text-align: left; }
.about-image { position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 4/3; }
.about-content p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* Leadership */
.person-card { text-align: center; padding: 2rem; }
.person-img { width: 180px; height: 180px; border-radius: 50%; margin: 0 auto 1.5rem; border: 4px solid var(--bg-lighter); object-fit: cover; box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
.person-name { font-size: 1.5rem; margin-bottom: 0.25rem; color: var(--primary); }
.person-role { font-size: 1rem; color: var(--text-muted); margin-bottom: 1rem; }

/* Calculators Section */
.calculator-section { background: var(--bg-lighter); }
.calc-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 3rem; }
.calc-tab-btn {
  padding: 0.75rem 1.5rem; border: 1px solid var(--border-color); border-radius: 50px;
  background: var(--bg-card); color: var(--text-main); font-family: var(--font-main); font-weight: 500;
  cursor: pointer; transition: all 0.2s ease;
}
.calc-tab-btn.active, .calc-tab-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.calc-content { display: none; animation: fadeIn 0.5s ease; }
.calc-content.active { display: block; }

.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
@media(max-width: 768px) { .calc-grid { grid-template-columns: 1fr; } }

.calc-form .form-group { margin-bottom: 1.5rem; }
.calc-form label { display: block; font-weight: 500; margin-bottom: 0.5rem; }
.calc-form input[type="number"] { width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--border-color); border-radius: 8px; font-family: var(--font-main); font-size: 1rem; }
.calc-form input[type="range"] { width: 100%; margin-top: 0.5rem; accent-color: var(--primary); }

.calc-result { background: var(--primary); color: #fff; border-radius: 15px; padding: 2rem; text-align: center; }
.calc-result h4 { color: rgba(255,255,255,0.8); font-size: 1rem; font-weight: 500; margin-bottom: 0.5rem; }
.calc-result .amount { font-size: 2.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.calc-breakdown { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1.5rem; text-align: left; }
.calc-breakdown div span { display: block; font-size: 0.8rem; opacity: 0.8; }
.calc-breakdown div strong { font-size: 1.2rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Services */
.service-icon { width: 60px; height: 60px; background: var(--bg-lighter); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--primary); margin-bottom: 1.5rem; }
.service-list { color: var(--text-muted); }
.service-list li { margin-bottom: 0.5rem; position: relative; padding-left: 1.5rem; }
.service-list li::before { content: '→'; position: absolute; left: 0; color: var(--primary); }

/* Products / Offerings */
.product-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.03);
  cursor: pointer;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px var(--primary-glow);
}

.product-img {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: var(--bg-lighter);
}

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

.product-card:hover .product-img img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
  z-index: 2;
}

.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: left;
}

.product-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  flex-grow: 1;
}

.product-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s ease, color 0.2s ease;
}

.product-card:hover .product-link {
  gap: 0.75rem;
  color: var(--secondary);
}

/* Contact Form */
.form-control { width: 100%; padding: 1rem 1.5rem; background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 8px; font-family: var(--font-main); font-size: 1rem; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
textarea.form-control { resize: vertical; min-height: 150px; }

/* Footer */
footer { background: #111827; padding: 2.5rem 0 1.5rem; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 2rem; margin-bottom: 1.5rem; }
.footer-col h4 { color: #fff; margin-bottom: 1rem; font-size: 1.15rem; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: #9ca3af; }
.footer-links a:hover { color: var(--secondary); }
.footer-contact li { color: #9ca3af; display: flex; gap: 0.75rem; margin-bottom: 0.75rem; }
.footer-contact i { color: var(--secondary); margin-top: 0.25rem; }
.social-icon { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: #fff; transition: background 0.3s; }
.social-icon:hover { background: var(--secondary); color: #111827; }
.footer-bottom { text-align: center; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.1); color: #9ca3af; font-size: 0.88rem; opacity: 1 !important; visibility: visible !important; }
@media (max-width: 992px) { 
  .footer-grid { grid-template-columns: 1fr 1fr; }
  
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-light);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav-links.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
  }

  .nav-links a {
    width: 100%;
    padding: 0.25rem 0;
  }

  .nav-links .btn {
    margin-left: 0 !important;
    width: 100%;
    margin-top: 0.5rem;
  }

  .has-dropdown {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-lighter);
    margin-top: 0.5rem;
    border-radius: 8px;
    padding: 0.5rem 0;
    display: none;
  }

  .has-dropdown.active .dropdown-menu {
    display: block;
  }

  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-badge { margin: 0 auto 1.5rem; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .float-card-1 { top: -10px; left: 10px; }
  .float-card-2 { bottom: -10px; right: 10px; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-content {
    text-align: center;
  }
  .about-content .section-title,
  .about-content .section-subtitle,
  .about-subtitle,
  .about-title {
    text-align: center !important;
  }
  .about-image {
    max-width: 550px;
    margin: 0 auto;
    width: 100%;
    aspect-ratio: 16/10;
  }
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }