/* ==========================================================================
   SUPER SUN SOLAR — Main Stylesheet
   Author: Antigravity (build for supersunsolar.in)
   Stack: Pure CSS3, Mobile-first, No framework dependencies
   ========================================================================== */

/* ─── CSS Variables ─────────────────────────────────────────────────────── */
:root {
  --yellow: #F5A623;
  --yellow-dark: #E8890B;
  --yellow-light: #FFF3DC;
  --navy: #0D1B3E;
  --navy-mid: #1A3065;
  --navy-light: #243d7a;
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --gray-light: #EEF0F4;
  --gray: #A0AEC0;
  --text: #2D3748;
  --text-light: #4A5568;
  --green: #25D366; /* WhatsApp */
  --green-dark: #1da851;

  --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.14);

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;

  --header-height: 70px;
  --max-width: 1140px;
  --transition: 0.28s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Segoe UI', 'Noto Sans', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
button { cursor: pointer; }

/* ─── Utility ───────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-pad { padding: 72px 0; }
.section-pad-sm { padding: 48px 0; }

.text-center { text-align: center; }
.text-yellow { color: var(--yellow); }
.text-navy { color: var(--navy); }
.text-white { color: var(--white); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ─── Typography ────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--navy);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { margin-bottom: .85em; }
p:last-child { margin-bottom: 0; }

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--yellow-dark);
  background: var(--yellow-light);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .97rem;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--yellow);
  color: var(--navy);
  box-shadow: 0 4px 14px rgba(245,166,35,.35);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,.45);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.7);
}
.btn-outline-white:hover, .btn-outline-white:focus-visible {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-whatsapp {
  background: var(--green);
  color: var(--white);
}
.btn-whatsapp:hover, .btn-whatsapp:focus-visible {
  background: var(--green-dark);
  transform: translateY(-2px);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover, .btn-navy:focus-visible {
  background: var(--navy-mid);
  transform: translateY(-2px);
}

.btn-sm { padding: 9px 20px; font-size: .88rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

/* ─── Header ────────────────────────────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

#site-header.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logo */

.site-logo-img {
  height: 55px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;

}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--yellow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.logo-tagline {
  font-size: .68rem;
  color: var(--yellow);
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* Nav Menu */
#nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

#nav-menu a {
  color: rgba(255,255,255,.88);
  font-size: .93rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

#nav-menu a:hover,
#nav-menu a.active {
  color: var(--yellow);
  background: rgba(255,255,255,.08);
}

.nav-cta {
  background: var(--yellow) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 9px 20px !important;
  border-radius: var(--radius) !important;
  margin-left: 8px;
}
.nav-cta:hover {
  background: var(--yellow-dark) !important;
}

/* Hamburger */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  z-index: 1010;
}

#hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

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

/* Mobile overlay */
#nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}
#nav-overlay.active { opacity: 1; }

/* ─── Hero ──────────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #0f2856 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(245,166,35,.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245,166,35,.08) 0%, transparent 50%);
  pointer-events: none;
}

/* Solar panel grid decorative SVG */
.hero-solar-bg {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: min(600px, 55%);
  opacity: .12;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,.18);
  border: 1px solid rgba(245,166,35,.4);
  color: var(--yellow);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 50%;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 22px;
}

.hero-title .highlight {
  color: var(--yellow);
  display: block;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}

.hero-stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 4px;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 2;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── Section: Benefits ────────────────────────────────────────────────── */
#benefits {
  background: var(--off-white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 62px;
  height: 62px;
  background: var(--yellow-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 18px;
}

.benefit-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--navy);
}

.benefit-card p {
  font-size: .9rem;
  color: var(--text-light);
}

/* ─── Section: Services / Products ────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product-card-img {
  height: 190px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.product-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(245,166,35,.2), transparent 60%);
}

.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.product-card p {
  font-size: .9rem;
  color: var(--text-light);
  flex: 1;
  margin-bottom: 20px;
}

/* ─── Section: Why Choose Us ────────────────────────────────────────────── */
#why-us {
  background: var(--navy);
  color: var(--white);
}

#why-us .section-title { color: var(--white); }
#why-us .section-subtitle { color: rgba(255,255,255,.7); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}

.why-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: background var(--transition), border-color var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(245,166,35,.4);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 10px;
}

.why-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.72);
  line-height: 1.6;
}

/* ─── Contact Strip ─────────────────────────────────────────────────────── */
.contact-strip {
  background: var(--yellow);
  padding: 40px 0;
}

.contact-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.contact-strip h2 {
  font-size: 1.5rem;
  color: var(--navy);
}

.contact-strip p {
  font-size: .95rem;
  color: var(--navy-mid);
  margin: 4px 0 0;
}

.contact-strip-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── Contact Page ──────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--white);
}

.contact-info-card h2 {
  color: var(--white);
  margin-bottom: 8px;
}

.contact-info-card > p {
  color: rgba(255,255,255,.72);
  margin-bottom: 36px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-item:last-child { margin-bottom: 0; }

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,166,35,.15);
  border: 1px solid rgba(245,166,35,.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text h4 {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--yellow);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-item-text p,
.contact-item-text a {
  font-size: .95rem;
  color: rgba(255,255,255,.85);
  line-height: 1.5;
}

.contact-item-text a:hover { color: var(--yellow); }

.contact-hours-list { margin-top: 6px; }
.contact-hours-list li {
  font-size: .88rem;
  color: rgba(255,255,255,.72);
  padding: 3px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.contact-hours-list li:last-child { border-bottom: none; }

/* ─── Enquiry Form ──────────────────────────────────────────────────────── */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-light);
}

.form-card h2 {
  margin-bottom: 8px;
}

.form-card > p {
  color: var(--text-light);
  margin-bottom: 28px;
  font-size: .93rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  color: var(--text);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,166,35,.15);
  background: var(--white);
  outline: none;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #E53E3E;
  box-shadow: 0 0 0 3px rgba(229,62,62,.1);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-error-msg {
  font-size: .8rem;
  color: #E53E3E;
  margin-top: 5px;
  display: none;
}

.form-wa-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #F0FFF4;
  border: 1px solid #C6F6D5;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 22px;
  font-size: .84rem;
  color: #276749;
}

.form-wa-note::before {
  content: '💬';
  font-size: 1rem;
  flex-shrink: 0;
}

#form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

#form-success .success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

#form-success h3 { color: var(--navy); margin-bottom: 10px; }
#form-success p { color: var(--text-light); font-size: .95rem; }

/* ─── Map Section ───────────────────────────────────────────────────────── */
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 48px;
  height: 380px;
  background: var(--gray-light);
  position: relative;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--off-white);
  color: var(--text-light);
  text-align: center;
  padding: 24px;
}

.map-placeholder .map-icon { font-size: 3rem; }
.map-placeholder h3 { color: var(--navy); font-size: 1.1rem; }

/* ─── About Page ────────────────────────────────────────────────────────── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  position: relative;
  overflow: hidden;
}

.about-visual::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(245,166,35,.15), transparent);
}

.about-text .section-label { margin-bottom: 12px; }
.about-text h2 { margin-bottom: 18px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; }

.about-facts {
  display: flex;
  gap: 32px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about-fact {
  display: flex;
  flex-direction: column;
}

.about-fact-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--yellow-dark);
  line-height: 1;
}

.about-fact-label {
  font-size: .78rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 4px;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.mission-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-top: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

.mission-card:hover { transform: translateY(-3px); }

.mission-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.mission-card p { font-size: .88rem; color: var(--text-light); }

/* ─── Page Hero (inner pages) ───────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: calc(var(--header-height) + 52px) 0 60px;
  text-align: center;
}

.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p {
  color: rgba(255,255,255,.75);
  max-width: 540px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
  font-size: .83rem;
  color: rgba(255,255,255,.55);
}

.breadcrumb a { color: var(--yellow); }
.breadcrumb-sep::before { content: '/'; }

/* ─── Floating WhatsApp Button ──────────────────────────────────────────── */
#floating-wa {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 990;
  width: 58px;
  height: 58px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  opacity: 0;
  pointer-events: none;
  text-decoration: none;
}

#floating-wa.visible {
  opacity: 1;
  pointer-events: auto;
}

#floating-wa:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}

#floating-wa svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.floating-wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--green);
  animation: wa-pulse 2.2s infinite;
  z-index: -1;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .7; }
  70% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ─── Footer ────────────────────────────────────────────────────────────── */
#site-footer {
  background: #090f1e;
  color: rgba(255,255,255,.72);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo-name { font-size: 1.1rem; }
.footer-brand .logo-tagline { font-size: .7rem; }

.footer-desc {
  color: rgba(255,255,255,.55);
  font-size: .88rem;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition);
  color: rgba(255,255,255,.6);
}

.footer-social a:hover {
  background: var(--yellow);
  color: var(--navy);
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--yellow); }

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.footer-contact-icon {
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
  color: var(--yellow);
}

.footer-contact-item p,
.footer-contact-item a {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  line-height: 1.5;
}

.footer-contact-item a:hover { color: var(--yellow); }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

.footer-bottom a {
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--yellow); }

/* ─── 404 Page ──────────────────────────────────────────────────────────── */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  text-align: center;
  padding: 40px 20px;
}

.not-found-inner { max-width: 500px; }
.not-found-num {
  font-size: clamp(6rem, 18vw, 10rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.not-found-icon { font-size: 3rem; margin: 16px 0; }
.not-found h1 { font-size: 1.5rem; margin-bottom: 12px; }
.not-found p { color: var(--text-light); margin-bottom: 28px; }
.not-found-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Animations ────────────────────────────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll[data-delay="1"] { transition-delay: .1s; }
.animate-on-scroll[data-delay="2"] { transition-delay: .2s; }
.animate-on-scroll[data-delay="3"] { transition-delay: .3s; }
.animate-on-scroll[data-delay="4"] { transition-delay: .4s; }

/* ─── Privacy Policy ────────────────────────────────────────────────────── */
.prose {
  max-width: 760px;
  margin: 0 auto;
}
.prose h2 { font-size: 1.3rem; margin: 36px 0 12px; color: var(--navy); }
.prose h3 { font-size: 1.05rem; margin: 24px 0 10px; color: var(--navy-mid); }
.prose p, .prose li { color: var(--text-light); font-size: .95rem; line-height: 1.75; margin-bottom: 12px; }
.prose ul { list-style: disc; padding-left: 24px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--navy-mid); text-decoration: underline; }

/* ─── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-intro { grid-template-columns: 1fr; }
  .about-visual { min-height: 260px; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }

  #hamburger { display: flex; }

  #nav-overlay { display: block; }

  #nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--header-height) + 20px) 20px 40px;
    z-index: 999;
    transition: right 0.35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
  }

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

  #nav-menu a {
    padding: 14px 16px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
    border-radius: 0;
  }

  .nav-cta {
    margin-top: 16px;
    margin-left: 0 !important;
    text-align: center;
    border-radius: var(--radius) !important;
    border-bottom: none !important;
  }

  .section-pad { padding: 52px 0; }
  .section-pad-sm { padding: 36px 0; }

  .hero-stats { gap: 20px; }
  .hero-solar-bg { display: none; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .form-card { padding: 28px 20px; }
  .contact-info-card { padding: 28px 20px; }

  .contact-strip-inner { flex-direction: column; text-align: center; }
  .contact-strip-btns { justify-content: center; width: 100%; }
  .contact-strip-btns .btn { flex: 1; min-width: 140px; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-ctas .btn { font-size: .9rem; padding: 12px 20px; }
  .not-found-btns { flex-direction: column; }
  .not-found-btns .btn { width: 100%; justify-content: center; }
  .about-facts { gap: 20px; }
}

/* Mobile logo and header fix */
@media (max-width: 768px) {
  .header-inner {
    gap: 10px;
  }

  .site-logo {
    flex-shrink: 1;
    min-width: 0;
    max-width: calc(100% - 55px);
  }

  .site-logo img.site-logo-img {
    height: 44px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
  }

  #hamburger {
    flex-shrink: 0;
  }
}