/* 
  NIRMAN DEVELOPER - DESIGN SYSTEM & HEADER STYLES
  Aesthetics: Minimal, Luxury, Elegant, Clean, Spacious, Corporate.
*/

/* @import url removed for SEO render blocking optimization */

/* ==========================================================================
   1. Brand Token Variables (Design System)
   ========================================================================== */
:root {
  /* Colors */
  --bg-primary: #ffffff;
  /* Pure White */
  --bg-secondary: #f9fafb;
  /* Warm Alabaster White */
  --bg-card: #ffffff;
  /* White Card */
  --accent-gold: #b38f43;
  /* Luxury Gold (slightly darker for readable contrast on white) */
  --accent-gold-hover: #967430;
  /* Deep Gold Highlight */
  --text-primary: #111827;
  /* Deep Charcoal */
  --text-muted: #6b7280;
  /* Muted Slate Grey */
  --border-color: rgba(179, 143, 67, 0.15);
  /* Gold Dust Border */

  /* Fonts */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Poppins', sans-serif;

  /* Shadows & Transitions */
  --shadow-gold: 0 8px 30px rgba(179, 143, 67, 0.08);
  --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.08);
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

/* ==========================================================================
   2. Reset & Core Elements
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}


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

/* Scrollbar Design */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* ==========================================================================
   3. Premium Sticky Header Layout
   ========================================================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
  padding: 0.5rem 0;
}

.header-nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.25rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 2rem;
  }
}

/* Logo Styling */
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  outline: none;
}

.logo-image {
  height: 80px;
  width: auto;
  display: block;
  transition: var(--transition-fast);
}

/* Transparent header overrides (when NOT scrolled) */
.header-nav:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.7);
}

.header-nav:not(.scrolled) .nav-link:hover {
  color: #ffffff;
}

.header-nav:not(.scrolled) .nav-link.active {
  color: var(--accent-gold);
}

.header-nav:not(.scrolled) .btn-outline {
  color: var(--accent-gold);
  border-color: rgba(255, 255, 255, 0.25);
}

.header-nav:not(.scrolled) .btn-outline:hover {
  border-color: var(--accent-gold);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.header-nav:not(.scrolled) .mobile-menu-btn {
  color: #ffffff;
}

/* Alternative typography logo fallback if image is missing */
.logo-placeholder {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--accent-gold);
  transform: rotate(45deg);
}

.logo-text {
  letter-spacing: 1px;
  line-height: 1;
}

.logo-text span {
  font-weight: 300;
  font-size: 0.8rem;
  display: block;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 2px;
}

/* ==========================================================================
   4. Desktop Menu & Links
   ========================================================================== */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
    /* Collapses to Hamburger on tablet & mobile */
  }
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
  outline: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--accent-gold);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
}

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

.nav-link.active {
  color: var(--accent-gold);
}

.nav-link.active::after {
  width: 100%;
}

/* ==========================================================================
   5. CTA Buttons
   ========================================================================== */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  outline: none;
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--text-primary);
  transform: translateY(-2px);
  background: rgba(197, 160, 89, 0.05);
}

.btn-outline:focus-visible {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.4);
}

@media (max-width: 768px) {
  .btn-desktop-cta {
    display: none;
    /* Hide button on mobile view to save whitespace */
  }
}

/* ==========================================================================
   6. Mobile Hamburger trigger
   ========================================================================== */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  padding: 0.5rem;
}

@media (max-width: 1024px) {
  .mobile-menu-btn {
    display: block;
  }
}

.mobile-menu-btn svg {
  display: block;
  transition: var(--transition-fast);
}

.mobile-menu-btn:hover svg {
  color: var(--accent-gold);
}

.mobile-menu-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-gold);
}

/* ==========================================================================
   7. Mobile Navigation Drawer Overlay
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  z-index: 1100;
  padding: 6rem 3rem 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-heavy);
  transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
  right: 0;
}

/* Close Drawer Icon button */
.drawer-close-btn {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  padding: 0.5rem;
  transition: var(--transition-fast);
}

.drawer-close-btn:hover {
  color: var(--accent-gold);
}

.drawer-close-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-gold);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  list-style: none;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-primary);
  display: block;
  transition: var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--accent-gold);
  transform: translateX(8px);
}

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

.mobile-drawer-footer h5 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-gold);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.mobile-drawer-phone {
  font-size: 1.3rem;
  color: var(--text-primary);
  font-weight: 600;
  transition: var(--transition-fast);
}

.mobile-drawer-phone:hover {
  color: var(--accent-gold);
}

/* Body scroll lock class */
body.scroll-locked {
  overflow: hidden;
}