/* ==============================================================================
   STUDIO ELK (Architecture | Engineering) - MASTER ELITE STYLESHEET
   Luxury Architectural Minimalist Design System
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Didact+Gothic&family=Jost:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Questrial&display=swap');

:root {
  /* Color Palette - Obsidian & Warm Travertine */
  --bg-primary: #080808;
  --bg-secondary: #0e0e10;
  --bg-surface: #151518;
  --bg-card: #1a1a1f;
  --bg-card-hover: #222228;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-gold: rgba(197, 168, 128, 0.35);
  
  --accent-gold: #c5a880;
  --accent-gold-light: #e2ceb5;
  --accent-gold-dark: #9f8159;
  --accent-gold-glow: rgba(197, 168, 128, 0.15);
  
  --text-primary: #f5f5f3;
  --text-secondary: #a1a19d;
  --text-muted: #6e6e6a;
  
  /* Typography - 100% Exact Match to STUDIO ELK Official Architectural Logo */
  --font-display: 'Century Gothic', 'Questrial', 'Didact Gothic', 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-editorial: 'Century Gothic', 'Questrial', 'Didact Gothic', 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Century Gothic', 'Didact Gothic', 'Questrial', 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Transitions & Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --transition-smooth: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

/* ==============================================================================
   DEDICATED STUDIO ELK ICONOGRAPHY SYSTEM (ELK ARCHITECTURAL GLYPHS)
   Engineered strictly from the E (Slabs), L (Cartesian Axis), K (Vault) geometry
   ============================================================================== */
.elk-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(197, 168, 128, 0.06);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold);
  margin-bottom: 1rem;
  transition: var(--transition-smooth);
}

.elk-icon-wrap svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition-smooth);
}

.stage-card:hover .elk-icon-wrap,
.calc-radio-card:hover .elk-icon-wrap,
.trust-item:hover .elk-icon-wrap,
.contact-block:hover .elk-icon-wrap {
  background: var(--accent-gold);
  color: #080808;
  box-shadow: 0 0 25px var(--accent-gold-glow);
  transform: translateY(-2px);
}

.stage-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.stage-card .stage-num {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: 0.05em;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-item .elk-icon-wrap {
  margin-bottom: 0;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
}

.trust-item .elk-icon-wrap svg {
  width: 20px;
  height: 20px;
}

.contact-block {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-block .elk-icon-wrap {
  margin-bottom: 0;
  flex-shrink: 0;
}


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 1040px;
}

/* Typography Utility */
.display-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.editorial-subtitle {
  font-family: var(--font-editorial);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 500;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--accent-gold);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  font-weight: 300;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 2.2rem;
  font-family: var(--font-editorial);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
}

.btn-primary:hover {
  background-color: var(--accent-gold-light);
  border-color: var(--accent-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(197, 168, 128, 0.25);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background-color: rgba(197, 168, 128, 0.05);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #fff;
  border-color: #25d366;
}

.btn-whatsapp:hover {
  background-color: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

/* Header & Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 0.85rem 0;
  background-color: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
  filter: brightness(1.08) contrast(1.04);
}

.site-header.scrolled .brand-logo-img {
  height: 42px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.08) contrast(1.04);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-editorial);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Language Toggle Button */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-family: var(--font-editorial);
  letter-spacing: 0.08em;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 2px;
  transition: var(--transition-fast);
}

.lang-btn.active {
  background: var(--accent-gold);
  color: #000;
  font-weight: 700;
}

/* Mobile Nav Toggle Button */
.mobile-nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 1100;
  transition: var(--transition-fast);
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle:hover {
  border-color: var(--border-gold);
  background: rgba(197, 168, 128, 0.08);
}

.hamburger-box {
  width: 22px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  position: absolute;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.hamburger-inner {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-inner::before {
  content: '';
  top: -7px;
}

.hamburger-inner::after {
  content: '';
  bottom: -7px;
}

/* Active / Open state: morph to Gold X */
.mobile-nav-toggle.is-active {
  border-color: var(--accent-gold);
  background: rgba(197, 168, 128, 0.12);
}

.mobile-nav-toggle.is-active .hamburger-inner {
  background-color: transparent;
}

.mobile-nav-toggle.is-active .hamburger-inner::before {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--accent-gold);
}

.mobile-nav-toggle.is-active .hamburger-inner::after {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--accent-gold);
}

/* Dedicated Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1050;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
}

.mobile-nav-drawer.active {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 4, 4, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mobile-drawer-panel {
  position: relative;
  width: 86%;
  max-width: 360px;
  height: 100%;
  background: linear-gradient(180deg, #111115 0%, #080808 100%);
  border-left: 1px solid var(--border-medium);
  box-shadow: -15px 0 45px rgba(0, 0, 0, 0.8);
  padding: 1.5rem 1.4rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.mobile-nav-drawer.active .mobile-drawer-panel {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.mobile-drawer-logo {
  height: 38px;
  width: auto;
  filter: brightness(1.1);
}

.mobile-drawer-close {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.6rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1;
}

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

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.mobile-drawer-link {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.8rem 0.6rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.mobile-drawer-link::after {
  content: '→';
  font-size: 1.1rem;
  color: var(--accent-gold);
  opacity: 0.4;
  transform: translateX(-4px);
  transition: var(--transition-fast);
}

.mobile-drawer-link:hover, .mobile-drawer-link.active {
  color: var(--accent-gold);
  background: rgba(197, 168, 128, 0.08);
}

.mobile-drawer-link:hover::after, .mobile-drawer-link.active::after {
  opacity: 1;
  transform: translateX(0);
}

.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.mobile-drawer-btn {
  padding: 0.85rem 1.5rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  text-align: center;
  justify-content: center;
  width: 100%;
}

.mobile-drawer-footer {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mobile-contact-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-secondary);
}

.mobile-contact-item svg {
  color: var(--accent-gold);
  flex-shrink: 0;
}

body.nav-open {
  overflow: hidden !important;
}

/* Sticky Mobile Action Bar (Luxury Floating Bottom Bar) */
.mobile-bottom-bar {
  display: none;
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  background-color: #000;
}

.hero-backdrop-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: brightness(0.7) contrast(1.1);
  transform: scale(1.02);
  transition: transform 12s ease;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 60% 40%, rgba(8, 8, 8, 0.2) 0%, rgba(8, 8, 8, 0.85) 75%, #080808 100%),
              linear-gradient(to bottom, rgba(8, 8, 8, 0.4) 0%, rgba(8, 8, 8, 0.95) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 2rem;
}

.hero-meta-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
  color: #fff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-title span.accent {
  color: var(--accent-gold);
  font-family: var(--font-editorial);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #d1d1cc;
  font-weight: 300;
  max-width: 680px;
  line-height: 1.65;
  margin-bottom: 2.75rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 4.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-subtle);
  max-width: 760px;
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hero-stat-item .elk-icon-wrap {
  margin-bottom: 0;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
}

.hero-stat-item .stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-item .stat-num span {
  color: var(--accent-gold);
  font-size: 1.5rem;
}

.hero-stat-item .stat-label {
  font-family: var(--font-editorial);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.4rem;
  line-height: 1.35;
}

/* ==============================================================================
   MANIFESTO / THE DUO SECTION
   ============================================================================== */
.manifesto-section {
  padding: 8rem 0;
  background-color: var(--bg-secondary);
  position: relative;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.manifesto-lead {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.manifesto-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.duo-cards-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.duo-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.elk-avatar-seal {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at center, #151518 0%, #080808 100%);
  border: 1px solid var(--border-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 15px rgba(197, 168, 128, 0.15);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.elk-avatar-seal img, .elk-avatar-seal svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.due-diligence-retainer-notice {
  margin-top: 1.5rem;
  padding: 1.15rem 1.35rem;
  background: rgba(197, 168, 128, 0.04);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
}

.due-diligence-retainer-notice .notice-icon {
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.due-diligence-retainer-notice h5 {
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.35rem;
}

.due-diligence-retainer-notice p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.duo-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.duo-monogram-img {
  width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-sm);
  background-color: #000;
}

.duo-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.duo-role {
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.duo-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==============================================================================
   PORTFOLIO SECTION
   ============================================================================== */
.portfolio-section {
  padding: 8rem 0;
  background-color: var(--bg-primary);
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.portfolio-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  padding: 0.35rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: none;
  padding: 0.55rem 1.2rem;
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background-color: var(--bg-card);
  color: var(--text-primary);
}

.filter-btn.active {
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.6);
}

.project-thumb-wrap {
  position: relative;
  width: 100%;
  padding-top: 70%;
  overflow: hidden;
  background-color: #111;
}

.project-thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-thumb-img {
  transform: scale(1.06);
}

.project-category-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  padding: 0.35rem 0.85rem;
  background: rgba(8, 8, 8, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-editorial);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  z-index: 2;
}

.project-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.project-location {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.project-specs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-spec-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==============================================================================
   SERVICES SECTION
   ============================================================================== */
.services-section {
  padding: 8rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 3rem 2.2rem;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-num {
  font-family: var(--font-editorial);
  font-size: 0.9rem;
  color: var(--accent-gold);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 1.75rem;
}

.service-points {
  list-style: none;
}

.service-points li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.service-points li::before {
  content: '—';
  color: var(--accent-gold);
}

/* ==============================================================================
   FEASIBILITY ESTIMATOR (HNWI VIP FEATURE)
   ============================================================================== */
.calculator-section {
  padding: 8rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.calculator-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
  margin-top: 3.5rem;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
}

.calc-step {
  margin-bottom: 2.5rem;
}

.calc-step-title {
  font-family: var(--font-editorial);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.calc-radio-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.calc-radio-card.active, .calc-radio-card:hover {
  border-color: var(--accent-gold);
  background-color: rgba(197, 168, 128, 0.08);
}

.calc-radio-card .card-name {
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.25rem;
}

.calc-radio-card .card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Range Slider */
.calc-range-wrap {
  margin-top: 1rem;
}

.calc-range-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.calc-range-val {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-gold);
}

input[type="range"].calc-slider {
  width: 100%;
  height: 6px;
  background: var(--bg-card);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
}

input[type="range"].calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(197, 168, 128, 0.6);
  border: 2px solid #000;
}

/* Results Panel */
.calc-result-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-result-header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.75rem;
}

.calc-result-header h4 {
  font-family: var(--font-editorial);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.calc-result-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.scope-roadmap-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 1.75rem;
}

.scope-checkpoint-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  transition: var(--transition-fast);
}

.scope-checkpoint-card:hover {
  border-color: var(--border-gold);
  background: rgba(197, 168, 128, 0.04);
}

.scope-checkpoint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.scope-badge {
  font-family: var(--font-editorial);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 600;
}

.scope-owner {
  font-family: var(--font-editorial);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.scope-checkpoint-text {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #cfcfcb;
  margin-bottom: 0;
}

.calc-cta-wrap {
  margin-top: 1rem;
}

/* ==============================================================================
   METHODOLOGY / THE 4-STAGE JOURNEY
   ============================================================================== */
.methodology-section {
  padding: 8rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.stages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

.stage-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 2.5rem 1.8rem;
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition-smooth);
}

.stage-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.stage-num {
  font-family: var(--font-editorial);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(197, 168, 128, 0.4);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.stage-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.stage-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-weight: 300;
}

/* ==============================================================================
   CONTACT & VIP CONCIERGE
   ============================================================================== */
.contact-section {
  padding: 8rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  margin-top: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-block h5 {
  font-family: var(--font-editorial);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.6rem;
}

.contact-block p, .contact-block a {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1.5;
}

.contact-block a:hover {
  color: var(--accent-gold);
}

.form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

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

.form-label {
  display: block;
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.95rem 1.2rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem; /* 16px to guarantee zero iOS Safari auto-zoom */
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background-color: rgba(197, 168, 128, 0.04);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.site-footer {
  padding: 5rem 0 3rem;
  background-color: #040404;
  border-top: 1px solid var(--border-subtle);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--accent-gold);
}

/* ==============================================================================
   PROJECT MODAL
   ============================================================================== */
.project-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 4, 4, 0.92);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow-y: auto;
}

.project-modal.active {
  display: flex;
}

.modal-content-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  overflow: hidden;
  position: relative;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-subtle);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

.modal-scrollable {
  overflow-y: auto;
  padding: 2.5rem;
}

/* ==============================================================================
   RESPONSIVE DESIGN & MOBILE OPTIMIZATION ENGINE
   ============================================================================== */
@media (max-width: 1024px) {
  .manifesto-grid, .calculator-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Container & Global Spacing */
  .container {
    padding: 0 1.25rem;
  }
  
  body {
    padding-bottom: 64px; /* Room for mobile bottom bar */
  }

  /* Header & Navigation */
  .site-header {
    padding: 0.85rem 0;
  }
  .site-header.scrolled {
    padding: 0.65rem 0;
  }
  .brand-logo-img {
    height: 42px;
  }
  .site-header.scrolled .brand-logo-img {
    height: 36px;
  }
  .nav-links {
    display: none !important;
  }
  .nav-cta-desktop {
    display: none !important;
  }
  .nav-actions {
    gap: 0.75rem;
  }
  .mobile-nav-toggle {
    display: flex;
  }

  /* Hero Section */
  .hero-section {
    min-height: auto;
    padding: 6.75rem 0 3.5rem;
  }
  .hero-meta-badge {
    font-size: 0.68rem;
    padding: 0.35rem 0.75rem;
    letter-spacing: 0.1em;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }
  .hero-title {
    font-size: clamp(2.1rem, 7.5vw, 3.2rem);
    line-height: 1.12;
    margin-bottom: 1.25rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
  
  /* Hero Stats - Compact 3-Column Grid */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-top: 2.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
  }
  .hero-stat-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
  }
  .hero-stat-item .elk-icon-wrap {
    width: 36px;
    height: 36px;
  }
  .hero-stat-item .stat-num {
    font-size: 1.6rem;
  }
  .hero-stat-item .stat-label {
    font-size: 0.66rem;
    line-height: 1.25;
  }

  /* Section Padding */
  .portfolio-section,
  .services-section,
  .manifesto-section,
  .calculator-section,
  .methodology-section,
  .contact-section {
    padding: 4.5rem 0;
  }
  .section-heading {
    font-size: clamp(1.85rem, 6vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  .section-desc {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  /* Portfolio Section */
  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 2rem;
  }
  .portfolio-filter-bar {
    display: flex;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    scrollbar-width: none;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
  }
  .portfolio-filter-bar::-webkit-scrollbar {
    display: none;
  }
  .filter-btn {
    flex-shrink: 0;
    padding: 0.5rem 0.95rem;
    font-size: 0.72rem;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .project-body {
    padding: 1.35rem;
  }
  .project-title {
    font-size: 1.25rem;
  }
  .project-specs-row {
    font-size: 0.75rem;
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  /* Services Section */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2.5rem;
  }
  .service-card {
    padding: 2.2rem 1.5rem;
  }
  .service-num {
    font-size: 0.8rem;
    margin-bottom: 1rem;
  }
  .service-title {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
  }
  .service-desc {
    font-size: 0.88rem;
    line-height: 1.6;
  }
  .service-points li {
    font-size: 0.82rem;
  }

  /* Due Diligence Estimator */
  .calculator-card {
    padding: 1.5rem 1.15rem;
    margin-top: 2rem;
    border-radius: var(--radius-md);
  }
  .calc-step {
    margin-bottom: 1.75rem;
  }
  .calc-step-title {
    font-size: 0.78rem;
    gap: 0.5rem;
  }
  .calc-options-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
  .calc-radio-card {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
  }
  .calc-radio-card .elk-icon-wrap {
    width: 34px;
    height: 34px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .calc-radio-card .card-name {
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
  }
  .calc-radio-card .card-desc {
    font-size: 0.72rem;
  }
  .calc-result-panel {
    padding: 1.5rem 1.15rem;
    margin-top: 1.5rem;
    border-radius: var(--radius-sm);
  }
  .calc-result-header {
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
  }
  .scope-roadmap-list {
    gap: 0.85rem;
    margin-bottom: 1.25rem;
  }
  .scope-checkpoint-card {
    padding: 0.95rem 1rem;
  }
  .scope-checkpoint-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
  }
  .scope-checkpoint-text {
    font-size: 0.82rem;
    line-height: 1.5;
  }
  .due-diligence-retainer-notice {
    padding: 1rem 1.15rem;
    flex-direction: column;
    gap: 0.6rem;
  }
  .due-diligence-retainer-notice h5 {
    font-size: 0.72rem;
  }
  .due-diligence-retainer-notice p {
    font-size: 0.78rem;
  }

  /* The Duo / Manifesto Section */
  .duo-cards-wrap {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .duo-card {
    padding: 1.65rem 1.35rem;
  }
  .duo-name {
    font-size: 1.15rem;
  }
  .duo-role {
    font-size: 0.7rem;
  }
  .duo-desc {
    font-size: 0.85rem;
  }

  /* Methodology Stages */
  .stages-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2.5rem;
  }
  .stage-card {
    padding: 1.75rem 1.35rem;
  }
  .stage-num {
    font-size: 1.75rem;
    margin-bottom: 0.85rem;
  }
  .stage-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
  }
  .stage-desc {
    font-size: 0.85rem;
  }

  /* Contact Section */
  .contact-grid {
    gap: 2.5rem;
    margin-top: 2rem;
  }
  .contact-info-panel {
    gap: 1.75rem;
  }
  .contact-block h5 {
    font-size: 0.72rem;
  }
  .contact-block p, .contact-block a {
    font-size: 0.95rem;
  }
  .form-card {
    padding: 1.5rem 1.15rem;
    border-radius: var(--radius-md);
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-group {
    margin-bottom: 1.25rem;
  }
  .form-label {
    font-size: 0.7rem;
  }

  /* Sticky Mobile Action Bar */
  .mobile-bottom-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-medium);
    z-index: 999;
    padding: 0.35rem 0 max(0.35rem, env(safe-area-inset-bottom));
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.6);
  }
  .mobile-bar-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.4rem 0.2rem;
    font-family: var(--font-editorial);
    font-size: 0.66rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    min-height: 48px;
  }
  .mobile-bar-btn:active, .mobile-bar-btn:hover {
    color: var(--accent-gold);
  }
  .mobile-bar-btn svg {
    transition: transform 0.2s ease;
  }
  .mobile-bar-btn:active svg {
    transform: scale(1.15);
  }
  .mobile-bar-btn.btn-wa-bar {
    color: #25d366;
  }
  .mobile-bar-btn.btn-cta-bar {
    color: var(--accent-gold);
  }
  .mobile-bar-btn.btn-consult-bar {
    color: #fff;
  }

  /* Modal on Mobile */
  .project-modal {
    padding: 0.75rem;
  }
  .modal-content-card {
    max-height: 94vh;
    border-radius: var(--radius-md);
  }
  .modal-scrollable {
    padding: 1.5rem 1.15rem;
  }
  .modal-close-btn {
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  /* Footer on Mobile */
  .site-footer {
    padding: 3.5rem 0 2rem;
  }
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  .hero-stat-item .stat-num {
    font-size: 1.4rem;
  }
  .hero-stat-item .stat-label {
    font-size: 0.6rem;
  }
  .calculator-card, .form-card, .service-card {
    padding: 1.35rem 1rem;
  }
}