/* styles.css - Elegant Luxury Corporate Theme (Hyper-Responsive) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Montserrat:wght@300;400;600;700&display=swap');

:root {
  --primary-plum: #3A2638; 
  --plum-dark: #241522;
  --accent-gold: #C5A059; 
  --accent-gold-hover: #A88646;
  --bg-main: #FFFFFF;
  --bg-alt: #F8F8FA;
  --text-dark: #2C2C2C;
  --text-muted: #707070;
  --text-light: #FFFFFF;
  --border-light: #EBEBEB;
}

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

body {
  font-family: 'Inter', sans-serif; background-color: var(--bg-main);
  color: var(--text-dark); line-height: 1.7; display: flex;
  flex-direction: column; min-height: 100vh; -webkit-font-smoothing: antialiased;
  overflow-x: hidden; 
}

h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; color: var(--primary-plum); font-weight: 600; }

.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Header & Navigation */
.top-bar {
  background: var(--plum-dark); color: #D3D3D3; font-size: 0.85rem;
  padding: 10px 5%; display: flex; justify-content: flex-end; gap: 35px;
  letter-spacing: 0.5px; font-weight: 300;
}
.top-bar i { color: var(--accent-gold); margin-right: 8px; }

header {
  background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light); position: sticky; top: 0;
  z-index: 1000; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: clamp(10px, 2vw, 15px) 5%; max-width: 1400px; margin: 0 auto; position: relative;
}

.logo-link { display: flex; align-items: center; gap: clamp(10px, 2vw, 15px); text-decoration: none; }
.logo-link img { height: clamp(45px, 6vw, 60px); }
.logo-text { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: clamp(1rem, 2vw, 1.2rem); color: var(--primary-plum); letter-spacing: 1px; line-height: 1.2; }

.nav-links { list-style: none; display: flex; gap: clamp(1.5rem, 3vw, 3rem); }
.nav-links a {
  text-decoration: none; color: var(--text-dark); font-weight: 500; font-size: 0.95rem;
  letter-spacing: 1.5px; text-transform: uppercase; position: relative; padding: 5px 0;
  transition: color 0.3s ease;
}
.nav-links a::after { content: ''; position: absolute; width: 0; height: 1px; bottom: 0; left: 0; background-color: var(--accent-gold); transition: width 0.4s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-plum); }

.hamburger { display: none; cursor: pointer; font-size: 1.8rem; color: var(--primary-plum); transition: transform 0.3s ease; }

/* Hero */
.hero { position: relative; height: clamp(60vh, 85vh, 900px); display: flex; align-items: center; padding: 0 5%; background: url('../images/hero1.png') center/cover no-repeat; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(36, 21, 34, 0.9) 0%, rgba(58, 38, 56, 0.5) 100%); }
.hero-content { position: relative; z-index: 10; max-width: 800px; }
.hero-subtitle { color: var(--accent-gold); text-transform: uppercase; letter-spacing: 4px; font-size: clamp(0.8rem, 1.5vw, 0.9rem); font-weight: 600; margin-bottom: 15px; display: block; }
.hero h1 { font-size: clamp(2.2rem, 5vw + 1rem, 4rem); font-weight: 300; line-height: 1.15; color: var(--text-light); margin-bottom: 1.5rem; letter-spacing: -0.5px; }
.hero h1 strong { font-weight: 700; }
.hero p { font-size: clamp(1rem, 2vw, 1.1rem); color: #E0E0E0; margin-bottom: 3rem; font-weight: 300; max-width: 600px; line-height: 1.8; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: clamp(12px, 2vw, 16px) clamp(24px, 4vw, 40px);
  background-color: var(--accent-gold); color: var(--text-light); text-decoration: none;
  font-family: 'Montserrat', sans-serif; font-weight: 600; text-transform: uppercase;
  letter-spacing: 2px; font-size: 0.85rem; border: 1px solid var(--accent-gold); transition: all 0.4s ease; cursor: pointer; text-align: center;
}
.btn:hover { background-color: transparent; color: var(--accent-gold); }

/* Layouts & Grids */
.section { padding: clamp(4rem, 8vw, 7rem) 5%; max-width: 1400px; margin: 0 auto; }
.bg-alt { background-color: var(--bg-alt); }
.section-header { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 1rem; font-weight: 300; text-transform: uppercase; letter-spacing: 2px; }
.section-title strong { font-weight: 700; }
.title-line { width: 40px; height: 2px; background-color: var(--accent-gold); margin: 0 auto 1.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(2rem, 4vw, 3rem); }

/* Standard Cards */
.card { background: var(--bg-main); padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--border-light); transition: all 0.4s ease; text-align: left; }
.card:hover { border-color: var(--accent-gold); transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.06); }
.card-icon { font-size: clamp(1.8rem, 3vw, 2.2rem); color: var(--accent-gold); margin-bottom: 1.8rem; }
.card h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); margin-bottom: 1rem; font-weight: 600; letter-spacing: 0.5px; }
.card p { color: var(--text-muted); font-weight: 300; font-size: 0.95rem; line-height: 1.8; }

/* Luxury Product Image Cards */
.product-card { background: var(--bg-main); border: 1px solid var(--border-light); transition: all 0.5s ease; text-align: left; display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.product-card:hover, .product-card.scroll-focus { border-color: var(--accent-gold); transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.product-img-container { width: 100%; aspect-ratio: 1 / 1; overflow: hidden; border-bottom: 3px solid var(--accent-gold); position: relative; background-color: var(--bg-alt); }
.product-img-container img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.product-card:hover .product-img-container img, .product-card.scroll-focus .product-img-container img { transform: scale(1.12); }
.product-content { padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.2rem, 3vw, 2rem); flex-grow: 1; }
.product-content h3 { font-size: clamp(1.1rem, 2vw, 1.25rem); margin-bottom: 0.8rem; font-weight: 600; letter-spacing: 0.5px; color: var(--primary-plum); }
.product-content p { color: var(--text-muted); font-weight: 300; font-size: 0.95rem; line-height: 1.7; }
.spec-highlight { display: inline-block; margin-top: 15px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dark); font-weight: 500; border-top: 1px solid var(--border-light); padding-top: 10px; width: 100%; }

/* Layout Splits */
.contact-layout, .split-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr)); gap: clamp(3rem, 5vw, 5rem); align-items: center; }
.contact-layout { background: var(--bg-main); border: 1px solid var(--border-light); gap: 0; }
.contact-info-panel { background: var(--bg-alt); padding: clamp(3rem, 5vw, 5rem) clamp(2rem, 4vw, 4rem); border-right: 1px solid var(--border-light); height: 100%; }
.contact-info-panel h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); margin-bottom: 2.5rem; font-weight: 300; }
.info-item { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 2rem; }
.info-item i { color: var(--accent-gold); font-size: 1.2rem; margin-top: 5px; }
.info-item p { color: var(--text-dark); font-size: 0.95rem; font-weight: 300; }
.contact-form-panel { padding: clamp(3rem, 5vw, 5rem) clamp(2rem, 4vw, 4rem); }
.input-group { margin-bottom: 2.5rem; }
.input-group label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 10px; font-weight: 500;}
.input-group input, .input-group textarea { width: 100%; padding: 12px 0; border: none; border-bottom: 1px solid var(--border-light); background: transparent; outline: none; font-size: 1rem; font-family: 'Inter', sans-serif; transition: border-color 0.3s; }
.input-group input:focus, .input-group textarea:focus { border-bottom-color: var(--accent-gold); }

/* Dark Sections & CTA Banner */
.dark-section { background-color: var(--plum-dark); color: var(--text-light); }
.dark-section .section-title, .dark-section .card h3 { color: var(--text-light); }
.dark-section .card { background: rgba(255, 255, 255, 0.03); border-color: rgba(255, 255, 255, 0.1); }
.dark-section .card p { color: #B0B0B0; }
.dark-section .card:hover { border-color: var(--accent-gold); background: rgba(255, 255, 255, 0.06); }
.cta-banner { text-align: center; padding: clamp(5rem, 10vw, 8rem) 5%; background: linear-gradient(rgba(36, 21, 34, 0.9), rgba(58, 38, 56, 0.95)), url('../images/hero1.png') center/cover fixed; color: #fff; }
.cta-banner h2 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1.5rem; }
.cta-banner p { font-size: clamp(1rem, 2vw, 1.15rem); color: #E0E0E0; margin-bottom: 3rem; font-weight: 300; max-width: 650px; margin-left: auto; margin-right: auto; line-height: 1.8; }

/* Calculator Specific Styles */
.calculator-container { display: grid; grid-template-columns: 1.5fr 1fr; background: var(--bg-main); border: 1px solid var(--border-light); box-shadow: 0 20px 50px rgba(0,0,0,0.05); }
.calc-panel { padding: clamp(3rem, 5vw, 4rem); }
.inputs-panel { background: #fff; }
.result-panel { background: var(--plum-dark); color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; border-left: 1px solid var(--border-light); }
.select-wrapper { position: relative; width: 100%; }
.select-wrapper select { width: 100%; padding: 12px 0; border: none; border-bottom: 1px solid var(--border-light); background: transparent; outline: none; font-size: 1rem; font-family: 'Inter', sans-serif; color: var(--text-dark); appearance: none; cursor: pointer; transition: border-color 0.3s; }
.select-wrapper select:focus { border-bottom-color: var(--accent-gold); }
.select-wrapper i { position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--accent-gold); pointer-events: none; }
.weight-display { background: rgba(0,0,0,0.3); padding: 2rem; border-radius: 8px; border: 1px solid rgba(197, 160, 89, 0.3); width: 100%; margin-top: 1rem; }
#final-weight { font-size: clamp(3rem, 5vw, 4.5rem); font-weight: 700; font-family: 'Montserrat', sans-serif; color: #fff; letter-spacing: -1px; }
.weight-display .unit { font-size: 1.2rem; color: var(--accent-gold); margin-left: 5px; font-weight: 600; }

/* Shape Visualizer SVG Styles - Technical Drafting Edition */
.shape-visualizer { 
  display: flex; 
  justify-content: center; 
  align-items: center; 
  margin: 1.5rem 0 2.5rem 0; 
  padding: 1.5rem; 
  background-color: var(--bg-alt); 
  border: 1px dashed var(--accent-gold); 
  border-radius: 8px; 
  height: 160px; 
}
.shape-svg { 
  width: 130px; 
  height: 130px; 
  transition: opacity 0.3s ease; 
}

/* Footer */
footer { background: var(--plum-dark); color: #B0B0B0; padding: clamp(4rem, 8vw, 6rem) 5% 2rem; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(3rem, 5vw, 5rem); max-width: 1400px; margin: 0 auto; }
.footer-brand h2 { color: var(--text-light); font-size: 1.5rem; letter-spacing: 2px; margin-bottom: 1.5rem; }
.footer-col h4 { color: var(--text-light); font-size: 1rem; margin-bottom: 2rem; letter-spacing: 1.5px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 1.2rem; }
.footer-col ul li a { color: #B0B0B0; text-decoration: none; transition: color 0.3s; font-size: 0.95rem; font-weight: 300; }
.footer-col ul li a:hover { color: var(--accent-gold); }
.footer-bottom { text-align: center; margin-top: clamp(3rem, 5vw, 5rem); padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.85rem; font-weight: 300; }

/* Custom Cursor */
@media (hover: hover) and (pointer: fine) {
  body, a, button, .product-card, .hamburger, input, textarea, select { cursor: none !important; }
  .cursor-dot, .cursor-outline { position: fixed; top: 0; left: 0; transform: translate(-50%, -50%); border-radius: 50%; z-index: 9999; pointer-events: none; }
  .cursor-dot { width: 8px; height: 8px; background-color: var(--accent-gold); }
  .cursor-outline { width: 40px; height: 40px; border: 1px solid rgba(197, 160, 89, 0.6); transition: width 0.2s ease, height 0.2s ease, background-color 0.2s ease, border-color 0.2s ease; }
  .cursor-outline.hover { width: 70px; height: 70px; background-color: rgba(197, 160, 89, 0.1); border-color: transparent; }
}

/* ==================================================
   MOBILE QUERIES (Sticky App Footer for Calculator)
   ================================================== */
@media (max-width: 992px) {
  .top-bar, .cursor-dot, .cursor-outline { display: none; }
  .hamburger { display: block; }
  
  /* Soft Slide Menu Animation */
  .nav-links {
    position: absolute; top: 100%; left: 0; width: 100%;
    background: #fff; padding: 2rem 0; text-align: center; 
    box-shadow: 0 15px 30px rgba(0,0,0,0.1); border-top: 1px solid var(--border-light);
    display: flex; flex-direction: column; opacity: 0; visibility: hidden;
    transform: translateY(-20px); transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  .nav-links.active { opacity: 1; visibility: visible; transform: translateY(0); }
  
  .contact-info-panel { border-right: none; border-bottom: 1px solid var(--border-light); }
  .split-content > div:nth-child(2) { min-height: 350px; } 

  /* --- STICKY MOBILE CALCULATOR FOOTER --- */
  .calculator-container { display: block; }
  
  /* Add padding so inputs don't hide behind the floating bar */
  .inputs-panel { padding: 2rem 5% 180px 5%; }
  
  /* Lock the result to the bottom of the screen */
  .result-panel { 
    position: fixed; 
    bottom: 0; 
    left: 0; 
    width: 100%; 
    border-left: none; 
    border-top: 3px solid var(--accent-gold); 
    padding: 15px 5%;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.4);
  }
  
  /* Hide the large icons and text to save space on mobile */
  .result-panel .fa-balance-scale, 
  .result-panel h3, 
  .result-panel p { display: none; }
  
  /* Compact layout for the unit toggle and weight */
  .unit-toggle { margin: 0; padding: 4px; order: 1; }
  .unit-toggle label { padding: 6px 12px; font-size: 0.75rem; }
  
  .weight-display { 
    margin: 0; padding: 0; border: none; background: transparent; 
    width: auto; order: 2; text-align: right; 
  }
  #final-weight { font-size: 2.2rem; }
  
  /* Format the quote button for the sticky bar */
  .result-panel .btn { 
    width: 100%; order: 3; margin-top: 15px; padding: 12px; 
    background: var(--accent-gold) !important; color: #fff !important; 
  }
}
@media (max-width: 480px) {
  .btn { width: 100%; padding: 15px 20px; }
  .footer-brand > div { flex-direction: column; gap: 10px; }
}
/* Unit Toggle Pill Styling */
.unit-toggle {
  display: flex;
  gap: 5px;
  margin-bottom: 1rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px;
  border-radius: 6px;
  border: 1px solid rgba(197, 160, 89, 0.2);
}

.unit-toggle input[type="radio"] {
  display: none; /* Hide default radio buttons */
}

.unit-toggle label {
  padding: 6px 18px;
  color: #A0AEC0;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 1px;
}

.unit-toggle input[type="radio"]:checked + label {
  background: var(--accent-gold);
  color: #fff;
  box-shadow: 0 4px 10px rgba(197, 160, 89, 0.3);
}