/* ==========================================================================
   HOMEDECOR RENOVASI — Global Stylesheet & Design System
   Color Palette & UI Pattern based on Reference Image:
   - Hero / Dark Accent: #151F2A (Deep Construction Navy)
   - Brand Accent: #F4B41A / #E5A512 (Vibrant Industrial Golden Amber)
   - Light Neutral: #F8F9FA / #FFFFFF
   - Dark Neutral: #1E293B / #334155
   - Border & Muted: #E2E8F0 / #CBD5E1
   ========================================================================== */

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

:root {
  /* Brand Colors */
  --color-primary: #F4B41A;
  --color-primary-hover: #E29E0B;
  --color-primary-light: #FFF8E7;
  --color-primary-glow: rgba(244, 180, 26, 0.25);
  
  /* Dark / Hero Shades */
  --color-navy-dark: #121A24;
  --color-navy-main: #16202C;
  --color-navy-surface: #1E2B3A;
  --color-navy-border: #2B3A4C;
  
  /* Neutrals */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8F9FA;
  --color-bg-soft: #F1F4F8;
  --color-text-main: #1A202C;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;
  
  /* Accents */
  --color-success: #10B981;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 36px rgba(22, 32, 44, 0.08);
  --shadow-xl: 0 24px 48px rgba(22, 32, 44, 0.12);
  --shadow-gold: 0 10px 25px rgba(244, 180, 26, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (min-width: 768px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-main);
}

.text-gold {
  color: var(--color-primary);
}

.text-navy {
  color: var(--color-navy-main);
}

.text-muted {
  color: var(--color-text-muted);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  color: #B47804;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.section-tag.dark {
  background-color: rgba(244, 180, 26, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(244, 180, 26, 0.3);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 620px;
  line-height: 1.6;
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Section Spacing */
.section {
  padding: 64px 0;
  position: relative;
}

@media (min-width: 992px) {
  .section {
    padding: 96px 0;
  }
}

.section-bg-alt {
  background-color: var(--color-bg-alt);
}

.section-bg-navy {
  background-color: var(--color-navy-main);
  color: var(--color-white);
}

.section-bg-navy h1,
.section-bg-navy h2,
.section-bg-navy h3 {
  color: var(--color-white);
}

.section-bg-navy .section-subtitle {
  color: var(--color-text-light);
}

/* Header & Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-navy-main);
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), #E29E0B);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-main);
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.brand-logo span.accent {
  color: var(--color-primary);
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
  color: #B47804;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
}

.header-cta-group {
  display: none;
  align-items: center;
  gap: 16px;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  z-index: 1100;
}

.mobile-toggle span {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-navy-main);
  border-radius: 4px;
  transition: all var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

@media (min-width: 992px) {
  .nav-menu,
  .header-cta-group {
    display: flex;
  }
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  height: calc(100vh - 76px);
  background-color: var(--color-white);
  padding: 32px 24px 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  z-index: 999;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy-main);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link.active {
  color: #B47804;
}

/* Mobile Floating Quick Action Bar */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--color-border);
  padding: 10px 16px;
  display: flex;
  gap: 12px;
  z-index: 900;
}

@media (min-width: 992px) {
  .mobile-bottom-bar {
    display: none;
  }
}

.mobile-bottom-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
}

.mobile-bottom-btn.call {
  background-color: var(--color-bg-soft);
  color: var(--color-navy-main);
}

.mobile-bottom-btn.wa {
  background: linear-gradient(135deg, var(--color-primary), #E29E0B);
  color: var(--color-navy-main);
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-navy-main);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(244, 180, 26, 0.45);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--color-navy-main);
  border: 1.5px solid var(--color-navy-main);
}

.btn-outline-navy:hover {
  background-color: var(--color-navy-main);
  color: var(--color-white);
}

.btn-icon-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: rgba(22, 32, 44, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-navy-dark);
  color: var(--color-text-light);
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-navy-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-brand .brand-logo {
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.footer-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--color-text-light);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-social-group {
  display: flex;
  gap: 12px;
}

.social-circle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-navy-surface);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-navy-border);
}

.social-circle-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-navy-main);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}