/* ==========================================================================
   VANGUARD AXIS SOLAR – AWARD-WINNING MINIMALIST DESIGN SYSTEM
   "Vanguard Light, Future Bright."
   Palette:
   - Void Navy:      #08122B
   - Deep Brand Navy:#10245B
   - Solar Orange:   #F28C00
   - Solar Gold:     #FFC928
   - Pure White:     #FFFFFF
   - Pure Canvas:    #F8FAFC
   - Dark Slate:     #0F172A
   - Text Muted:     #64748B
   - Hairline:       rgba(16, 36, 91, 0.08)
   ========================================================================== */

/* --- CSS Variables & Tokens --- */
:root {
  --navy-950: #060e22;
  --navy-900: #0B1636;
  --navy-850: #0e1e4a;
  --navy-800: #10245B;
  --navy-700: #193888;
  --navy-50:  #F1F5FB;

  --orange-600: #d97700;
  --orange-500: #F28C00;
  --orange-400: #ff9d1a;
  --orange-100: #ffedd5;
  --orange-50:  #fff7ed;

  --gold-500: #FFC928;
  --gold-400: #ffd85e;
  --gold-100: #fef9e7;

  --canvas:     #F8FAFC;
  --white:      #FFFFFF;
  --slate-900:  #0F172A;
  --slate-800:  #1E293B;
  --slate-600:  #475569;
  --slate-400:  #94A3B8;
  --slate-200:  #E2E8F0;
  --hairline:   rgba(16, 36, 91, 0.08);
  --hairline-dark: rgba(255, 255, 255, 0.08);

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-text:    'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 20px -2px rgba(16, 36, 91, 0.04);
  --shadow-card:   0 12px 32px -4px rgba(16, 36, 91, 0.06);
  --shadow-float:  0 24px 64px -12px rgba(16, 36, 91, 0.12);
  --shadow-orange: 0 12px 32px -4px rgba(242, 140, 0, 0.35);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-text);
  color: var(--slate-900);
  background-color: var(--canvas);
  line-height: 1.65;
  overflow-x: hidden;
  selection-background-color: var(--orange-100);
  selection-color: var(--navy-900);
}

::selection {
  background: var(--orange-100);
  color: var(--navy-900);
}

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

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* --- Container & Grid --- */
.container {
  width: 100%;
  max-width: 1260px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.section-padding {
  padding-top: 120px;
  padding-bottom: 120px;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* --- Editorial Typography --- */
.section-header {
  max-width: 760px;
  margin-bottom: 64px;
}

.section-header.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 10px var(--orange-500);
}

.eyebrow.navy-dot {
  color: var(--navy-800);
}

.eyebrow.navy-dot::before {
  background: var(--navy-800);
  box-shadow: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: var(--navy-800);
  margin-bottom: 18px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.125rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--slate-600);
  line-height: 1.7;
  max-width: 620px;
}

.section-header.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-500) 0%, var(--orange-600) 100%);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -4px rgba(242, 140, 0, 0.45);
  background: linear-gradient(135deg, var(--orange-400) 0%, var(--orange-500) 100%);
}

.btn-secondary {
  background: var(--navy-800);
  color: var(--white);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-ghost-dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-ghost-dark:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-ghost-light {
  background: var(--white);
  color: var(--navy-800);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-subtle);
}

.btn-ghost-light:hover {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 10px 24px -2px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -2px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.0625rem;
}

/* ==========================================================================
   TOPBAR & FLOATING NAVBAR
   ========================================================================== */
.topbar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 1001;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 42px;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--orange-500);
  flex-shrink: 0;
}

.topbar-item a:hover {
  color: var(--gold-400);
}

.topbar-hours {
  color: var(--gold-400);
  font-weight: 600;
}

@media (max-width: 900px) {
  .topbar-address {
    display: none;
  }
}

@media (max-width: 680px) {
  .topbar {
    display: none;
  }
}

/* --- Floating Navbar --- */
.navbar {
  position: fixed;
  top: 42px;
  left: 0;
  width: 100%;
  height: 76px;
  z-index: 1000;
  transition: all var(--transition-base);
  background: transparent;
  display: flex;
  align-items: center;
}

@media (max-width: 680px) {
  .navbar {
    top: 0;
    height: 68px;
  }
}

.navbar.scrolled {
  top: 0;
  height: 72px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 28px rgba(16, 36, 91, 0.06);
  border-bottom: 1px solid var(--hairline);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
}

/* Brand Logo (Protected & Dual Theme) */
.nav-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  max-width: 250px;
  height: 46px;
  z-index: 1002;
}

.nav-brand-logo {
  height: 42px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
  display: block;
  transition: transform var(--transition-fast);
}

.nav-brand:hover .nav-brand-logo {
  transform: scale(1.02);
}

/* Logo Theme Switch */
.navbar .logo-dark-theme {
  display: block;
}
.navbar .logo-light-theme {
  display: none;
}

.navbar.scrolled .logo-dark-theme,
.navbar.navbar-solid .logo-dark-theme {
  display: none;
}
.navbar.scrolled .logo-light-theme,
.navbar.navbar-solid .logo-light-theme {
  display: block;
}

@media (max-width: 768px) {
  .nav-brand {
    flex: 0 0 auto;
    max-width: 200px;
    height: 38px;
  }
  .nav-brand-logo {
    height: 34px;
    width: auto;
    max-width: 200px;
  }
}

/* Nav Menu (Center) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.navbar.scrolled .nav-link {
  color: var(--navy-800);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange-500);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-400);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--orange-500);
}

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

/* Strictly hide mobile footer on desktop */
.mobile-nav-footer {
  display: none !important;
}

/* Nav Actions (Right) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.navbar.scrolled .nav-phone-btn {
  color: var(--navy-800);
  background: var(--navy-50);
  border-color: var(--hairline);
}

.nav-phone-btn:hover {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
  transform: translateY(-1px);
}

.navbar.scrolled .nav-phone-btn:hover {
  background: var(--orange-500);
  color: var(--white);
  border-color: var(--orange-500);
}

.phone-pulse-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 201, 40, 0.2);
  color: var(--gold-400);
}

.phone-pulse-icon svg {
  width: 12px;
  height: 12px;
}

.navbar.scrolled .phone-pulse-icon {
  background: rgba(242, 140, 0, 0.12);
  color: var(--orange-500);
}

.nav-phone-btn:hover .phone-pulse-icon {
  background: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.nav-cta-btn {
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.15);
  z-index: 1002;
}

.navbar.scrolled .mobile-toggle {
  background: var(--navy-50);
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.navbar.scrolled .mobile-toggle span {
  background: var(--navy-800);
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
@media (max-width: 1024px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 96px 28px 40px 28px;
    gap: 16px;
    box-shadow: -12px 0 40px rgba(16, 36, 91, 0.15);
    transition: right var(--transition-base);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav-menu.is-open {
    right: 0;
  }

  .nav-link {
    color: var(--navy-800) !important;
    font-size: 1.0625rem;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--hairline);
  }

  .nav-actions {
    display: none;
  }

  .mobile-nav-footer {
    display: flex !important;
    margin-top: auto;
    width: 100%;
    flex-direction: column;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--hairline);
  }
}

@media (max-width: 1220px) and (min-width: 1025px) {
  .nav-menu {
    gap: 16px;
  }
  .nav-link {
    font-size: 0.875rem;
  }
  .nav-phone-btn, .nav-cta-btn {
    padding: 8px 14px;
    font-size: 0.8125rem;
  }
  .nav-brand {
    flex: 0 0 180px;
    width: 180px;
    max-width: 180px;
  }
  .nav-brand-logo {
    height: 40px;
    width: 180px;
    max-width: 180px;
  }
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 22, 54, 0.6);
  backdrop-filter: blur(6px);
  z-index: 999;
}

.nav-overlay.is-visible {
  display: block;
}

/* ==========================================================================
   HERO SECTION – CINEMATIC MINIMALISM
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 140px;
  padding-bottom: 60px;
  background-color: var(--navy-950);
  background-image: url('assets/images/hero-solar.jpg');
  background-size: cover;
  background-position: center 30%;
  color: var(--white);
  overflow: hidden;
}

@media (max-width: 680px) {
  .hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }
}

/* Deep cinematic vignette */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 14, 34, 0.96) 0%,
    rgba(11, 22, 54, 0.90) 50%,
    rgba(16, 36, 91, 0.85) 100%
  );
  z-index: 1;
}

/* Warm ambient solar flare */
.hero::after {
  content: '';
  position: absolute;
  top: 15%;
  right: -5%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(242, 140, 0, 0.22) 0%,
    rgba(255, 201, 40, 0.10) 40%,
    transparent 70%
  );
  filter: blur(60px);
  pointer-events: none;
  z-index: 2;
  animation: hero-glow 10s infinite alternate ease-in-out;
}

@keyframes hero-glow {
  0% { transform: scale(0.9) translate(0, 0); opacity: 0.7; }
  100% { transform: scale(1.1) translate(-30px, 20px); opacity: 1; }
}

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

.hero-main-row {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
  margin-bottom: 64px;
}

@media (max-width: 992px) {
  .hero-main-row {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.hero-content {
  max-width: 680px;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 8px var(--orange-500);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
}

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.35rem;
  }
}

.hero-title-highlight {
  color: var(--orange-500);
  display: inline-block;
  position: relative;
}

.hero-description {
  font-size: 1.1875rem;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Floating Hero Card (Right) */
.hero-glass-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.hero-glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-500) 0%, var(--gold-500) 100%);
}

.hero-glass-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-400);
  display: block;
  margin-bottom: 8px;
}

.hero-glass-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 24px;
}

.hero-glass-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.hero-glass-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
}

.hero-glass-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--orange-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-glass-icon svg {
  width: 16px;
  height: 16px;
}

.hero-glass-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
}

.hero-glass-value {
  font-weight: 600;
  color: var(--white);
}

/* Hero Bottom Bento Strip (Architectural 4-card bar) */
.hero-bento-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 992px) {
  .hero-bento-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 36px;
    padding-top: 24px;
  }
}

.hero-bento-col {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  min-height: 140px;
  padding: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.025) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 24px -6px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease,
              box-shadow 0.25s ease,
              background 0.25s ease;
}

.hero-bento-col::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange-500), transparent);
  opacity: 0.35;
  transition: opacity 0.3s ease, left 0.3s ease, right 0.3s ease;
}

.hero-bento-col:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
  border-color: rgba(242, 140, 0, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.4), 0 0 20px rgba(242, 140, 0, 0.15);
}

.hero-bento-col:hover::before {
  opacity: 1;
  left: 8px;
  right: 8px;
}

.bento-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.bento-col-num {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--orange-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(242, 140, 0, 0.12);
  border: 1px solid rgba(242, 140, 0, 0.28);
  padding: 3px 8px;
  border-radius: 6px;
}

.bento-col-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.bento-col-icon svg {
  width: 14px;
  height: 14px;
}

.hero-bento-col:hover .bento-col-icon {
  transform: scale(1.08);
  background: rgba(242, 140, 0, 0.2);
  color: var(--white);
}

.bento-col-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  justify-content: flex-end;
}

.bento-col-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin: 0;
}

.bento-col-desc {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.45;
  margin: 0;
}

/* ==========================================================================
   ABOUT VANGUARD AXIS SOLAR – EDITORIAL SECTION
   ========================================================================== */
.about-section {
  background: var(--white);
  border-bottom: 1px solid var(--hairline);
}

.about-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

@media (max-width: 992px) {
  .about-editorial-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.about-media-col {
  position: relative;
}

.about-photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  aspect-ratio: 4 / 3;
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-photo-frame:hover .about-photo {
  transform: scale(1.03);
}

.about-badge-floating {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.about-badge-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-badge-left img {
  height: 32px;
  width: auto;
}

.about-badge-hours {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--navy-800);
}

.about-quote-box {
  border-left: 3px solid var(--orange-500);
  padding-left: 22px;
  margin: 24px 0 28px 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.4;
}

.about-body-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  color: var(--slate-600);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.about-address-pill {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: var(--canvas);
  border: 1px solid var(--hairline);
  margin-bottom: 36px;
}

.about-address-pill svg {
  width: 22px;
  height: 22px;
  color: var(--orange-500);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   SOLAR SOLUTIONS – MODERN BENTO GRID
   ========================================================================== */
.solutions-section {
  background: var(--canvas);
}

.solutions-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(242, 140, 0, 0.25);
}

.bento-card.col-8 {
  grid-column: span 8;
}

.bento-card.col-4 {
  grid-column: span 4;
}

.bento-card.col-6 {
  grid-column: span 6;
}

@media (max-width: 992px) {
  .bento-card.col-8,
  .bento-card.col-4,
  .bento-card.col-6 {
    grid-column: span 12;
  }
}

.bento-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.bento-card.col-4 .bento-img-wrap {
  height: 200px;
}

.bento-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.bento-card:hover .bento-img {
  transform: scale(1.05);
}

.bento-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 22, 54, 0.85);
  color: var(--white);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.bento-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.bento-card.col-4 .bento-body {
  padding: 24px;
}

.bento-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.25;
  margin-bottom: 12px;
}

.bento-desc {
  color: var(--slate-600);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.bento-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.bento-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--slate-800);
  font-weight: 500;
}

.bento-item svg {
  width: 16px;
  height: 16px;
  color: var(--orange-500);
  flex-shrink: 0;
}

.bento-action {
  margin-top: auto;
}

/* ==========================================================================
   INTERACTIVE SOLAR CALCULATOR – CLEAN LUXURY
   ========================================================================== */
.calc-section {
  background: var(--white);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.calc-minimal-wrapper {
  background: linear-gradient(135deg, #FAFBFD 0%, #F1F5FB 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-card);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
}

@media (max-width: 992px) {
  .calc-minimal-wrapper {
    grid-template-columns: 1fr;
    padding: 36px 24px;
    gap: 40px;
  }
}

.calc-left-col {
  display: flex;
  flex-direction: column;
}

/* Tariff Category Selector */
.calc-tariff-toggle {
  display: inline-flex;
  background: var(--navy-50);
  border-radius: var(--radius-full);
  padding: 4px;
  border: 1.5px solid var(--hairline);
  margin-bottom: 22px;
  gap: 4px;
  width: 100%;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

.tariff-btn {
  flex: 1;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--slate-600);
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: transparent;
}

.tariff-btn.active {
  background: var(--navy-800);
  color: var(--white);
  box-shadow: var(--shadow-subtle);
}

.calc-input-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.calc-input-label {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-800);
}

.calc-display-box {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--hairline);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-800);
  box-shadow: var(--shadow-subtle);
}

.calc-display-box span {
  color: var(--orange-500);
  margin-right: 4px;
}

.calc-display-input {
  width: 100px;
  border: none;
  background: transparent;
  outline: none;
  font-weight: 800;
  color: var(--navy-800);
}

/* Range Slider */
.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: #E2E8F0;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin: 22px 0 16px 0;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange-500);
  border: 3px solid var(--white);
  box-shadow: 0 4px 14px rgba(242, 140, 0, 0.4);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-slider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange-500);
  border: 3px solid var(--white);
  box-shadow: 0 4px 14px rgba(242, 140, 0, 0.4);
  cursor: pointer;
}

.calc-presets-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.calc-preset-chip {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--hairline);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--slate-600);
  transition: all var(--transition-fast);
}

.calc-preset-chip:hover,
.calc-preset-chip.active {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

.calc-model-card {
  margin-top: auto;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(16, 36, 91, 0.04);
  border-left: 3px solid var(--orange-500);
  font-size: 0.8125rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* Calculator Right Column (Dark Blueprint Card) */
.calc-right-panel {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.calc-output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

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

.calc-metric-tile {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.calc-metric-tile.highlight {
  background: rgba(242, 140, 0, 0.12);
  border-color: rgba(242, 140, 0, 0.3);
}

.calc-metric-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.calc-metric-number {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--gold-400);
  line-height: 1.1;
}

.calc-metric-tile.highlight .calc-metric-number {
  color: var(--orange-400);
}

.calc-metric-unit {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 2px;
}

.calc-roof-stat {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 14px;
}

/* Indicative Environmental Offset */
.calc-eco-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 480px) {
  .calc-eco-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.calc-eco-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.82);
}

.calc-eco-item svg {
  width: 15px;
  height: 15px;
  color: #4ade80;
  flex-shrink: 0;
}

.calc-eco-item strong {
  color: #86efac;
}

.calc-disclaimer-text {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

/* ==========================================================================
   WHY CHOOSE US – NUMBERED COLUMNS
   ========================================================================== */
.why-section {
  background: var(--canvas);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 992px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(242, 140, 0, 0.3);
}

.why-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(16, 36, 91, 0.12);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition-fast);
}

.why-card:hover .why-num {
  color: var(--orange-500);
}

.why-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.3;
  margin-bottom: 12px;
}

.why-desc {
  color: var(--slate-600);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ==========================================================================
   HOW IT WORKS – STEP TIMELINE
   ========================================================================== */
.process-section {
  background: var(--white);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

/* Connecting hairline */
.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 48px;
  right: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange-500) 0%, var(--gold-500) 100%);
  z-index: 1;
}

@media (max-width: 900px) {
  .process-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .process-grid::before {
    display: none;
  }
}

.process-step {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

@media (max-width: 900px) {
  .process-step {
    flex-direction: row;
    gap: 20px;
  }
}

.step-node {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--navy-50);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--navy-800);
  margin-bottom: 24px;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.process-step:hover .step-node {
  border-color: var(--orange-500);
  color: var(--orange-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-orange);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   SOLAR PROJECT GALLERY & LIGHTBOX
   ========================================================================== */
.gallery-section {
  background: var(--canvas);
}

.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.gallery-filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-600);
  background: var(--white);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  background: var(--white);
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 22, 54, 0) 30%,
    rgba(11, 22, 54, 0.92) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  padding: 24px;
  color: var(--white);
  opacity: 0.95;
  transition: opacity var(--transition-fast);
}

.gallery-category {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-400);
  margin-bottom: 4px;
}

.gallery-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 14, 34, 0.96);
  backdrop-filter: blur(16px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.is-open {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-image {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  background: #000;
}

.lightbox-caption {
  background: var(--navy-950);
  color: var(--white);
  padding: 18px 24px;
  text-align: center;
}

.lightbox-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 10;
}

.lightbox-close-btn:hover {
  background: var(--orange-500);
}

/* ==========================================================================
   CUSTOMER REVIEWS (MINIMAL NOTICE CARD)
   ========================================================================== */
.testimonials-section {
  background: var(--white);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.testimonial-notice-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px;
  border-radius: var(--radius-xl);
  background: var(--canvas);
  border: 1px dashed rgba(16, 36, 91, 0.2);
  text-align: center;
}

.testimonial-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: var(--navy-50);
  color: var(--navy-800);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.testimonial-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.testimonial-text {
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

/* ==========================================================================
   CONSULTATION FORM – MINIMALIST CONVERSION DESIGN
   ========================================================================== */
.consultation-section {
  background: var(--canvas);
}

.form-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--hairline);
  padding: 56px 48px;
  max-width: 860px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .form-wrapper {
    padding: 32px 20px;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy-800);
  display: flex;
  align-items: center;
  gap: 4px;
}

.required-star {
  color: #ef4444;
}

.form-input, .form-select {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--hairline);
  background: var(--canvas);
  color: var(--slate-900);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus {
  background: var(--white);
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(242, 140, 0, 0.15);
}

.form-input.is-invalid, .form-select.is-invalid {
  border-color: #ef4444;
  background: #fef2f2;
}

.form-error-msg {
  font-size: 0.75rem;
  color: #ef4444;
  font-weight: 600;
  display: none;
}

.form-input.is-invalid + .form-error-msg,
.form-select.is-invalid + .form-error-msg {
  display: block;
}

/* Property Chips */
.property-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

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

.chip-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.chip-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--canvas);
  border: 1.5px solid var(--hairline);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy-800);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip-option input[type="radio"]:checked + .chip-label {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
  box-shadow: var(--shadow-subtle);
}

.form-actions {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.form-submit-btn {
  width: 100%;
  max-width: 420px;
}

.form-privacy-note {
  font-size: 0.8125rem;
  color: var(--slate-400);
  text-align: center;
}

.submission-status {
  display: none;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
  animation: fadeIn var(--transition-base);
}

.submission-status.success {
  display: block;
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  color: #14532d;
}

.submission-status-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.submission-status-body {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 16px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   FAQ SECTION – MINIMALIST HAIRLINE ACCORDION
   ========================================================================== */
.faq-section {
  background: var(--white);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--hairline);
  transition: all var(--transition-fast);
}

.faq-item:first-child {
  border-top: 1px solid var(--hairline);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-800);
  gap: 16px;
}

.faq-icon-chevron {
  width: 20px;
  height: 20px;
  color: var(--orange-500);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-icon-chevron {
  transform: rotate(180deg);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer-content {
  padding-bottom: 24px;
  color: var(--slate-600);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ==========================================================================
   CONTACT SECTION – CLEAN BENTO
   ========================================================================== */
.contact-section {
  background: var(--canvas);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.contact-cards-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.contact-map-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(242, 140, 0, 0.45);
}

.contact-map-card:hover .contact-info-icon {
  background: var(--orange-500);
  color: var(--white);
  border-color: var(--orange-500);
}

.contact-map-card:hover .btn-ghost-light {
  background: var(--orange-500);
  color: var(--white);
  border-color: var(--orange-500);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--navy-50);
  color: var(--orange-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  text-decoration: none;
}

a.contact-info-icon:hover {
  background: var(--orange-500);
  color: var(--white);
  transform: scale(1.06);
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.contact-info-desc {
  font-size: 0.9375rem;
  color: var(--slate-600);
  line-height: 1.5;
}

.contact-phone-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.contact-phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  min-height: 44px;
  border-radius: var(--radius-full);
  background: var(--canvas);
  border: 1.5px solid rgba(16, 36, 91, 0.15);
  color: var(--navy-800);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: rgba(242, 140, 0, 0.2);
}

.contact-phone-pill:hover,
.contact-phone-pill:active {
  background: var(--orange-500);
  color: var(--white);
  border-color: var(--orange-500);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(242, 140, 0, 0.3);
}

.contact-phone-pill:hover svg,
.contact-phone-pill:active svg {
  stroke: var(--white);
}

.address-status-tag {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.contact-media-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
}

.contact-office-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center;
}

.contact-media-content {
  padding: 32px;
}

/* ==========================================================================
   FINAL CALL TO ACTION (MINIMAL VOID ARCHITECTURE)
   ========================================================================== */
.final-cta-section {
  position: relative;
  background: var(--navy-950);
  color: var(--white);
  padding: 120px 0;
  overflow: hidden;
  text-align: center;
}

.final-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(242, 140, 0, 0.2) 0%,
    rgba(6, 14, 34, 0.98) 75%
  );
  z-index: 1;
}

.final-cta-container {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.final-cta-tagline {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .final-cta-tagline {
    font-size: 2.35rem;
  }
}

.final-cta-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

.final-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #050b1a;
  color: rgba(255, 255, 255, 0.7);
  padding-top: 80px;
  padding-bottom: 40px;
  font-size: 0.9375rem;
  border-top: 1px solid var(--hairline-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand-logo {
  height: 44px;
  width: auto;
  margin-bottom: 18px;
}

.footer-brand-tagline {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gold-400);
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--orange-400);
  transform: translateX(3px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
}

.footer-contact-item svg {
  width: 15px;
  height: 15px;
  color: var(--orange-500);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--hairline-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

/* ==========================================================================
   FLOATING & MOBILE STICKY CONTACT BAR
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 990;
  transition: all var(--transition-base);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.55);
}

.floating-whatsapp-btn svg {
  width: 30px;
  height: 30px;
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: var(--navy-900);
  color: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-fast);
}

.floating-whatsapp-btn:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Fixed Bottom Mobile Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--white);
  box-shadow: 0 -4px 16px rgba(16, 36, 91, 0.1);
  z-index: 998;
  padding: 8px 16px;
  border-top: 1px solid var(--hairline);
}

@media (max-width: 768px) {
  .mobile-bottom-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .floating-whatsapp-btn {
    bottom: 72px;
    right: 18px;
    width: 50px;
    height: 50px;
  }
  .floating-whatsapp-btn svg {
    width: 26px;
    height: 26px;
  }
  body {
    padding-bottom: 60px;
  }
}

.mobile-bar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 100%;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 800;
}

.mobile-bar-call {
  background: var(--navy-800);
  color: var(--white);
}

.mobile-bar-wa {
  background: #25D366;
  color: var(--white);
}

/* ==========================================================================
   SCROLL REVEAL & REDUCED MOTION
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVENESS SUITE (PHONES & TABLETS)
   Breakpoints: <= 768px (Smartphones & Phablets), <= 480px, <= 360px
   ========================================================================== */
@media (max-width: 768px) {
  /* Global Layout & Rhythm */
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section-padding {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-title {
    font-size: 2rem;
    line-height: 1.18;
    letter-spacing: -0.03em;
  }

  .section-subtitle {
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .eyebrow {
    font-size: 0.75rem;
    margin-bottom: 12px;
  }

  /* Header & Fixed Navbar */
  .navbar {
    top: 0;
    height: 64px;
  }

  .navbar.scrolled {
    height: 60px;
  }

  .navbar-container {
    padding-left: 16px;
    padding-right: 16px;
    gap: 12px;
  }

  .nav-brand {
    flex: 0 0 auto;
    max-width: 190px;
    height: 36px;
  }

  .nav-brand-logo {
    height: 32px;
    width: auto;
    max-width: 190px;
  }

  .mobile-toggle {
    width: 42px;
    height: 42px;
    padding: 10px;
  }

  /* Hero Section */
  .hero {
    padding-top: 86px;
    padding-bottom: 56px;
    min-height: auto;
  }

  .hero-main-row {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }

  .hero-pill-badge {
    font-size: 0.75rem;
    padding: 5px 12px;
    margin-bottom: 18px;
  }

  .hero-title {
    font-size: 2.35rem;
    line-height: 1.12;
    margin-bottom: 16px;
    word-break: break-word;
  }

  .hero-description {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 24px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
  }

  .hero-glass-card {
    padding: 22px 18px;
    border-radius: var(--radius-lg);
  }

  .hero-glass-title {
    font-size: 1.25rem;
    margin-bottom: 18px;
  }

  .hero-glass-row {
    gap: 10px;
    font-size: 0.875rem;
  }

  .hero-glass-card .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-bento-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
  }

  .hero-bento-col {
    padding: 14px 12px;
    min-height: 130px;
    border-radius: 12px;
  }

  .bento-col-header {
    margin-bottom: 8px;
  }

  .bento-col-num {
    font-size: 0.625rem;
    padding: 2px 6px;
    letter-spacing: 0.05em;
  }

  .bento-col-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
  }

  .bento-col-icon svg {
    width: 12px;
    height: 12px;
  }

  .bento-col-title {
    font-size: 0.875rem;
    line-height: 1.25;
  }

  .bento-col-desc {
    font-size: 0.71875rem;
    line-height: 1.38;
    color: rgba(255, 255, 255, 0.7);
  }

  /* About Section */
  .about-editorial-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-photo-frame {
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-lg);
  }

  .about-badge-floating {
    position: static;
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
  }

  .about-quote-box {
    font-size: 1.15rem;
    padding-left: 14px;
    margin: 18px 0;
  }

  .about-body-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    gap: 14px;
    margin-bottom: 22px;
  }

  .about-address-pill {
    padding: 14px 16px;
    margin-bottom: 24px;
    font-size: 0.875rem;
  }

  .about-content .btn {
    width: 100%;
    justify-content: center;
  }

  /* Solutions Bento Grid */
  .solutions-bento {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .bento-card.col-8,
  .bento-card.col-4,
  .bento-card.col-6 {
    grid-column: span 1 !important;
  }

  .bento-img-wrap,
  .bento-card.col-4 .bento-img-wrap {
    height: 190px;
  }

  .bento-body,
  .bento-card.col-4 .bento-body {
    padding: 20px 16px;
  }

  .bento-title {
    font-size: 1.25rem;
    margin-bottom: 8px;
  }

  .bento-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 16px;
  }

  .bento-list {
    gap: 8px;
    margin-bottom: 20px;
  }

  .bento-item {
    font-size: 0.8125rem;
  }

  .bento-action .btn {
    width: 100%;
    justify-content: center;
  }

  /* Why Choose Us */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .why-card {
    padding: 22px 18px;
    border-radius: var(--radius-md);
  }

  .why-num {
    font-size: 1.75rem;
    margin-bottom: 10px;
  }

  .why-title {
    font-size: 1.15rem;
    margin-bottom: 6px;
  }

  .why-desc {
    font-size: 0.875rem;
    line-height: 1.55;
  }

  /* Solar Savings Calculator */
  .calc-minimal-wrapper {
    padding: 22px 16px;
    border-radius: var(--radius-lg);
    gap: 28px;
  }

  .calc-input-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .calc-display-box {
    width: 100%;
    justify-content: space-between;
    font-size: 1.35rem;
    padding: 8px 14px;
  }

  .calc-display-input {
    width: 100%;
    text-align: right;
    font-size: 1.35rem;
  }

  .calc-slider {
    margin: 16px 0 14px 0;
  }

  .calc-slider::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }

  .calc-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
  }

  .calc-presets-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 18px;
  }

  .calc-preset-chip {
    padding: 8px 4px;
    font-size: 0.75rem;
    text-align: center;
  }

  .calc-right-panel {
    padding: 22px 16px;
    border-radius: var(--radius-md);
  }

  .calc-output-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
  }

  .calc-metric-tile {
    padding: 12px 12px;
    border-radius: var(--radius-sm);
  }

  .calc-metric-number {
    font-size: 1.4rem;
  }

  .calc-roof-stat {
    font-size: 0.8125rem;
    margin-bottom: 12px;
  }

  .calc-disclaimer-text {
    font-size: 0.6875rem;
    padding-top: 10px;
    margin-bottom: 16px;
  }

  #calc-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 13px 18px;
    font-size: 0.875rem;
  }

  /* Process Timeline */
  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-step {
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
  }

  .step-node {
    width: 46px;
    height: 46px;
    font-size: 1rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .step-title {
    font-size: 1.05rem;
    margin-bottom: 4px;
  }

  .step-desc {
    font-size: 0.8125rem;
    line-height: 1.5;
  }

  /* Gallery Filters & Grid */
  .gallery-filters {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 10px;
    margin-bottom: 20px;
    gap: 8px;
    scrollbar-width: none;
  }

  .gallery-filters::-webkit-scrollbar {
    display: none;
  }

  .gallery-filter-btn {
    flex-shrink: 0;
    padding: 7px 14px;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .gallery-item {
    aspect-ratio: 16 / 11;
  }

  .gallery-overlay {
    padding: 16px;
  }

  .gallery-title {
    font-size: 1rem;
  }

  /* Customer Reviews Notice Card */
  .testimonial-notice-card {
    padding: 28px 18px;
    border-radius: var(--radius-lg);
  }

  .testimonial-title {
    font-size: 1.25rem;
  }

  .testimonial-text {
    font-size: 0.875rem;
    line-height: 1.6;
  }

  .testimonial-notice-card .btn {
    width: 100%;
    justify-content: center;
  }

  /* Lead Generation Consultation Form */
  .form-wrapper {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* iOS Auto-Zoom Prevention: inputs must be 16px */
  .form-input, .form-select {
    font-size: 16px !important;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
  }

  .property-chips {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .chip-label {
    padding: 11px 14px;
    font-size: 0.875rem;
    justify-content: flex-start;
  }

  .form-actions {
    margin-top: 22px;
    width: 100%;
  }

  .form-submit-btn {
    width: 100%;
    max-width: none;
    justify-content: center;
    padding: 14px 20px;
  }

  .form-privacy-note {
    font-size: 0.75rem;
  }

  /* FAQ Section */
  .faq-question-btn {
    padding: 18px 0;
    font-size: 1rem;
    gap: 12px;
  }

  .faq-answer-content {
    font-size: 0.875rem;
    line-height: 1.6;
    padding-bottom: 18px;
  }

  /* Contact Section */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-info-card {
    padding: 18px 16px;
    gap: 12px;
    border-radius: var(--radius-md);
  }

  .contact-info-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
  }

  .contact-media-card {
    border-radius: var(--radius-lg);
  }

  .contact-office-image {
    height: 210px;
    object-position: center;
  }

  .contact-media-content {
    padding: 20px 16px;
  }

  .contact-media-content .btn {
    width: 100%;
    justify-content: center;
  }

  /* Final Call to Action */
  .final-cta-section {
    padding: 64px 0;
  }

  .final-cta-tagline {
    font-size: 2.15rem;
    margin-bottom: 14px;
  }

  .final-cta-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .final-cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer {
    padding-top: 48px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding-top: 20px;
  }

  /* Fixed Bottom Mobile Bar & Safe Area Padding */
  .mobile-bottom-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    height: calc(56px + env(safe-area-inset-bottom, 0px));
    padding: 8px 14px max(8px, env(safe-area-inset-bottom, 8px)) 14px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--hairline);
    box-shadow: 0 -4px 20px rgba(16, 36, 91, 0.08);
    z-index: 998;
  }

  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .floating-whatsapp-btn {
    bottom: calc(68px + env(safe-area-inset-bottom, 0px));
    right: 14px;
    width: 48px;
    height: 48px;
  }

  .floating-whatsapp-btn svg {
    width: 24px;
    height: 24px;
  }
}

/* Extra Small Phones (<= 480px) */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-padding {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .hero-title {
    font-size: 2.05rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.875rem;
  }
}

/* Ultra Small Phones (<= 360px, e.g. iPhone SE 1st Gen, Galaxy Fold Cover) */
@media (max-width: 360px) {
  .nav-brand {
    flex: 0 0 auto;
    max-width: 165px;
  }

  .nav-brand-logo {
    height: 28px;
    width: auto;
    max-width: 165px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-bento-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-bento-col {
    min-height: auto;
    padding: 12px 14px;
  }

  .calc-output-grid {
    grid-template-columns: 1fr;
  }

  .calc-presets-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print Stylesheet */
@media print {
  .topbar, .navbar, .mobile-toggle, .mobile-bottom-bar, .floating-whatsapp-btn, .lightbox-modal, .hero-cta-group, #calc-cta-btn, .form-actions {
    display: none !important;
  }
  body {
    background: #fff !important;
    color: #000 !important;
    padding: 0 !important;
  }
  .hero {
    min-height: auto !important;
    padding: 40px 0 !important;
    background: none !important;
    color: #000 !important;
  }
  .hero-title, .section-title, .bento-title, .why-title {
    color: #000 !important;
  }
}