/* ==========================================================================
   NUVRA INTERIORS - PREMIUM LUXURY STYLESHEET
   Brand Colors: Gold (#FFD700), Black (#000000), White (#FFFFFF)
   Typography: Cinzel (Headings), Plus Jakarta Sans (Body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- CUSTOM PROPERTIES --- */
:root {
  --color-gold: #FFD700;
  --color-gold-light: #FFE44D;
  --color-gold-dark: #B8860B;
  --color-black: #000000;
  --color-dark-gray: #121212;
  --color-charcoal: #1E1E1E;
  --color-light-gray: #F5F5F7;
  --color-white: #FFFFFF;
  --color-muted: #8E8E93;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-light: rgba(0, 0, 0, 0.1);
  
  --font-heading: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.15);
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.3);
  --glass-bg: rgba(18, 18, 18, 0.8);
  --glass-blur: blur(20px);
}

/* --- RESET & BASE STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  background-color: var(--color-black);
}

body {
  font-family: var(--font-body);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1.2;
}

p {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  background: none;
  border: none;
  outline: none;
}

/* --- UTILITY CLASSES --- */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-gold { color: var(--color-gold); }
.text-center { text-align: center; }
.bg-dark { background-color: var(--color-dark-gray); }
.bg-black { background-color: var(--color-black); }

.section-padding {
  padding: 8rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem auto;
}

.section-header h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--color-gold);
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 2.2rem;
  }
}

/* --- BUTTONS & CTAS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-black);
  border: 1px solid var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: 0.5s;
  z-index: -1;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: var(--color-black);
  color: var(--color-gold);
  border-color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
}

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
  border: 1px solid #25D366;
}

.btn-whatsapp:hover {
  background: transparent;
  color: #25D366;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.btn i {
  margin-left: 8px;
  font-size: 1.1rem;
}

/* --- HEADER & NAVIGATION --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}

header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  transition: var(--transition-smooth);
}

header.scrolled .nav-container {
  height: 70px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-gold);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 5px 0;
  color: rgba(255, 255, 255, 0.8);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--color-gold);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  margin: 5px 0;
  transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-dark-gray);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 3rem;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--color-border);
    z-index: 999;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-cta {
    display: none; /* Hidden on tablet, main CTAs inside hero & menu */
  }
}

/* --- HERO SECTION & TRANSFORMATION --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: var(--color-black);
}

.hero-bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

.hero-bg-layer.active {
  opacity: 0.75;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.8) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content {
  max-width: 650px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  line-height: 1.15;
}

.hero h1 span {
  display: block;
  color: var(--color-gold);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Hero Controls - Animation Switcher */
.hero-controls {
  position: absolute;
  bottom: 40px;
  right: 50px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(0, 0, 0, 0.6);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.control-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 5px 12px;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.control-btn.active {
  color: var(--color-black);
  background: var(--color-gold);
}

/* Scan-line drawing effect for Blueprint phase */
.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-gold);
  box-shadow: 0 0 15px var(--color-gold);
  opacity: 0;
  z-index: 4;
}

.hero-bg-layer[data-phase="blueprint"].active ~ .scan-line {
  animation: scan 4s linear infinite;
  opacity: 0.7;
}

@keyframes scan {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .hero-controls {
    bottom: 100px;
    right: 50%;
    transform: translateX(50%);
    width: max-content;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}

/* --- WHY CHOOSE US (TRUST CARDS) --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.why-card {
  background-color: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 3rem 2rem;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 215, 0, 0.3);
  box-shadow: var(--shadow-gold);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.why-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* --- MANUFACTURING SECTION --- */
.mfg-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.mfg-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.mfg-tag {
  color: var(--color-gold);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 2px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 10px;
}

.mfg-content p {
  margin-bottom: 1.8rem;
  font-size: 1.05rem;
}

.mfg-bullets {
  list-style: none;
  margin-bottom: 2rem;
}

.mfg-bullets li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.mfg-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.mfg-image-wrapper {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--color-border);
}

.mfg-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.mfg-image-wrapper:hover img {
  transform: scale(1.05);
}

.mfg-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--color-black);
  border: 1px solid var(--color-gold);
  padding: 1rem 1.5rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.mfg-badge-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold);
}

.mfg-badge-text {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

@media (max-width: 992px) {
  .mfg-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .mfg-image-wrapper img {
    height: 350px;
  }
}

/* --- INTERIOR PACKAGES --- */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.package-card {
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-bounce);
  display: flex;
  flex-direction: column;
}

.package-card.featured {
  border-color: var(--color-gold);
  position: relative;
}

.featured-label {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--color-gold);
  color: var(--color-black);
  padding: 5px 15px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 20px;
}

.package-header {
  padding: 3rem 2rem 2rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.package-header h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.package-price {
  font-size: 2rem;
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
}

.package-price span {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-family: var(--font-body);
}

.package-body {
  padding: 2rem;
  flex-grow: 1;
}

.package-body h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.package-features {
  list-style: none;
}

.package-features li {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.package-features li i {
  color: var(--color-gold);
  font-size: 0.8rem;
}

.package-footer {
  padding: 2rem;
  border-top: 1px solid var(--color-border);
}

.package-footer .btn {
  width: 100%;
}

.package-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* --- PORTFOLIO GALLERY --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--color-border);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: 4px;
}

.filter-tab.active, .filter-tab:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 300px;
  border: 1px solid var(--color-border);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-info {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-smooth);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-info {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-info h3 {
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.portfolio-info p {
  font-size: 0.85rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

/* --- BEFORE & AFTER TRANSFORMATIONS --- */
.slider-container {
  max-width: 900px;
  margin: 0 auto;
}

.ba-slider {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-premium);
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.ba-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-after {
  z-index: 2;
  width: 100%;
}

.ba-before {
  z-index: 1;
}

.ba-resize {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%; /* JS alters this width */
  height: 100%;
  z-index: 3;
  overflow: hidden;
  transition: width 0.1s ease-out;
}

.ba-resize img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: none;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-gold);
  left: 50%; /* JS alters this position */
  z-index: 4;
  cursor: ew-resize;
  transition: left 0.1s ease-out;
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: var(--color-black);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.ba-handle-button i {
  font-size: 0.9rem;
}

.ba-label {
  position: absolute;
  bottom: 20px;
  padding: 5px 15px;
  background: rgba(0,0,0,0.7);
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  font-weight: 600;
  z-index: 5;
  border: 1px solid var(--color-border);
}

.ba-label-before {
  left: 20px;
}

.ba-label-after {
  right: 20px;
}

@media (max-width: 768px) {
  .ba-slider {
    height: 350px;
  }
}

/* --- INTERACTIVE COST CALCULATOR --- */
.calc-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}

.calc-steps-indicator {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  background: rgba(0,0,0,0.2);
}

.calc-step-tab {
  flex: 1;
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-muted);
  border-bottom: 2px solid transparent;
  transition: var(--transition-smooth);
}

.calc-step-tab.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
  background: rgba(255,215,0,0.02);
}

.calc-form {
  padding: 3rem;
}

.calc-step-content {
  display: none;
}

.calc-step-content.active {
  display: block;
  animation: calcFade 0.4s ease;
}

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

.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.calc-option-card {
  border: 1px solid var(--color-border);
  background: var(--color-charcoal);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.calc-option-card i {
  font-size: 2.2rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
  transition: var(--transition-smooth);
}

.calc-option-card h4 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.calc-option-card p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.calc-option-card.active {
  border-color: var(--color-gold);
  background: rgba(255, 215, 0, 0.05);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
}

.calc-option-card.active i {
  color: var(--color-gold);
}

.calc-input-group {
  margin-bottom: 2rem;
}

.calc-input-group label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  color: var(--color-gold);
}

.calc-range-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
}

.calc-range {
  flex-grow: 1;
  height: 6px;
  background: var(--color-charcoal);
  border-radius: 10px;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-gold);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
  transition: var(--transition-smooth);
}

.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-num-input {
  width: 100px;
  background: var(--color-charcoal);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  padding: 10px;
  text-align: center;
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Form details fields inside calculator */
.calc-field {
  margin-bottom: 1.2rem;
}

.calc-field input, .calc-field select {
  width: 100%;
  background: var(--color-charcoal);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  padding: 1rem 1.2rem;
  border-radius: 4px;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.calc-field input:focus, .calc-field select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 10px rgba(255,215,0,0.1);
}

.calc-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

/* Results Card styling */
.calc-results-card {
  text-align: center;
  padding: 2rem 0;
}

.calc-results-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.calc-price-range {
  font-size: 2.8rem;
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(255,215,0,0.15);
}

.calc-results-disclaimer {
  font-size: 0.8rem;
  color: var(--color-muted);
  max-width: 500px;
  margin: 1.5rem auto 0 auto;
}

@media (max-width: 576px) {
  .calc-form {
    padding: 1.5rem;
  }
  .calc-price-range {
    font-size: 2rem;
  }
}

/* --- CUSTOMER TESTIMONIALS --- */
.testimonials-slider {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
}

.testimonial-track {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: auto;
}

.testimonial-slide {
  display: none;
  text-align: center;
  padding: 0 3rem;
  animation: fadeEffect 0.6s ease;
}

.testimonial-slide.active {
  display: block;
}

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

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--color-white);
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-quote::before {
  content: '“';
  font-size: 4rem;
  color: var(--color-gold);
  font-family: var(--font-heading);
  line-height: 0;
  vertical-align: -20px;
  display: inline-block;
  margin-right: 10px;
}

.testimonial-author {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.testimonial-role {
  color: var(--color-gold);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 5px;
}

.testimonial-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  left: 0;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
}

.testimonial-arrow {
  width: 45px;
  height: 45px;
  background: var(--color-charcoal);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  transition: var(--transition-smooth);
}

.testimonial-arrow:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 3rem;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  background: var(--color-charcoal);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.testimonial-dot.active {
  background: var(--color-gold);
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .testimonial-quote {
    font-size: 1.2rem;
  }
  .testimonial-slide {
    padding: 0 1rem;
  }
  .testimonial-nav {
    position: static;
    transform: none;
    justify-content: center;
    gap: 20px;
    margin-top: 2rem;
  }
}

/* --- OUR PROCESS --- */
.process-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background: var(--color-border);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.process-step {
  padding: 2rem 0;
  position: relative;
  width: 50%;
}

.process-step-left {
  left: 0;
  padding-right: 4rem;
  text-align: right;
}

.process-step-right {
  left: 50%;
  padding-left: 4rem;
}

.process-marker {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-black);
  border: 2px solid var(--color-gold);
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-gold);
}

.process-step-left .process-marker {
  right: -20px;
}

.process-step-right .process-marker {
  left: -20px;
}

.process-card {
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
}

.process-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--color-gold);
}

.process-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.process-step:hover .process-card {
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

@media (max-width: 768px) {
  .process-timeline::after {
    left: 20px;
  }
  .process-step {
    width: 100%;
    padding-left: 3.5rem;
    padding-right: 0;
    text-align: left !important;
  }
  .process-step-left {
    left: 0;
  }
  .process-step-right {
    left: 0;
  }
  .process-step-left .process-marker, .process-step-right .process-marker {
    left: 0;
    right: auto;
  }
}

/* --- FAQ SECTION --- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1.2rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  padding: 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
}

.faq-question i {
  color: var(--color-gold);
  transition: var(--transition-smooth);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 1.8rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.faq-item.active {
  border-color: rgba(255,215,0,0.25);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  padding-bottom: 1.8rem;
  max-height: 300px;
}

/* --- KERALA LOCATIONS --- */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.location-card {
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition-bounce);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.location-card i {
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.location-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.location-card p {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.location-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  color: var(--color-gold);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.location-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 215, 0, 0.3);
  box-shadow: var(--shadow-gold);
}

.location-card:hover .location-link {
  border-bottom-color: var(--color-gold);
}

/* --- CONTACT SECTION & FORMS --- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.contact-info-desc {
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 2rem;
}

.contact-method-icon {
  width: 50px;
  height: 50px;
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-muted);
  margin-bottom: 5px;
}

.contact-method p {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-white);
}

.contact-form-wrapper {
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 3.5rem;
  box-shadow: var(--shadow-premium);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  color: var(--color-muted);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--color-charcoal);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  padding: 1.1rem;
  border-radius: 4px;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 10px rgba(255,215,0,0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 576px) {
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* --- GOOGLE MAP EMBED --- */
.map-section {
  width: 100%;
  height: 450px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.map-section iframe {
  width: 100%;
  height: 100%;
  filter: grayscale(1) invert(0.9) contrast(1.2);
}

/* --- FOOTER --- */
footer {
  background-color: #050505;
  border-top: 1px solid var(--color-border);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-col h3 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1.8rem;
  color: var(--color-gold);
}

.footer-col p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-links a:hover {
  color: var(--color-gold);
  padding-left: 5px;
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --- STICKY / FLOATING COMPONENTS --- */
.floating-actions {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.6rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  cursor: pointer;
  transition: var(--transition-bounce);
  position: relative;
}

.floating-btn:hover {
  transform: scale(1.1) translateY(-5px);
}

.floating-btn.whatsapp {
  background-color: #25D366;
}

.floating-btn.call {
  background-color: var(--color-gold);
  color: var(--color-black);
}

/* Tooltip on hover */
.floating-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 75px;
  background: var(--color-dark-gray);
  border: 1px solid var(--color-border);
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.floating-btn:hover::after {
  opacity: 1;
}

/* Mobile sticky footer bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 65px;
  background: var(--color-dark-gray);
  border-top: 1px solid var(--color-border);
  z-index: 999;
  grid-template-columns: repeat(3, 1fr);
}

.mobile-sticky-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-white);
}

.mobile-sticky-item i {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.mobile-sticky-item.whatsapp-item {
  background: #25D366;
}

.mobile-sticky-item.quote-item {
  background: var(--color-gold);
  color: var(--color-black);
}

@media (max-width: 768px) {
  .floating-actions {
    bottom: 80px; /* shift up to clear mobile sticky bar */
    right: 20px;
  }
  .mobile-sticky-bar {
    display: grid;
  }
  body {
    padding-bottom: 65px; /* make space for mobile bar */
  }
}

/* --- POPUPS & MODALS --- */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-content {
  background: var(--color-dark-gray);
  border: 1px solid var(--color-gold);
  width: 90%;
  max-width: 550px;
  border-radius: 8px;
  padding: 3.5rem;
  position: relative;
  transform: scale(0.8);
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-gold);
}

.popup-overlay.active .popup-content {
  transform: scale(1);
}

.popup-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.4rem;
  color: var(--color-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.popup-close:hover {
  color: var(--color-gold);
}

.popup-header {
  text-align: center;
  margin-bottom: 2rem;
}

.popup-header h2 {
  font-size: 1.8rem;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.popup-header p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

@media (max-width: 576px) {
  .popup-content {
    padding: 2.5rem 1.5rem;
  }
}

/* Custom Cursor (for highly animated web experiences) */
.custom-cursor {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-gold);
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  mix-blend-mode: difference;
}

.custom-cursor-follower {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out, width 0.3s, height 0.3s, border-color 0.3s;
}

body.cursor-hover .custom-cursor {
  width: 24px;
  height: 24px;
  background-color: rgba(255, 215, 0, 0.4);
}

body.cursor-hover .custom-cursor-follower {
  width: 60px;
  height: 60px;
  border-color: transparent;
  background-color: rgba(255, 215, 0, 0.1);
}

@media (max-width: 1024px) {
  .custom-cursor, .custom-cursor-follower {
    display: none; /* Hide custom cursor on touch devices */
  }
}