*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --amber:   #F5A000;
  --orange:  #E8580A;
  --deep:    #0A0F2E;
  --dark:    #0D1B4B;
  --cream:   #FFF8EE;
  --gold:    #FFD166;
  --light:   #FFF3DC;
  --gray:    #6B6B6B;
  --white:   #FFFFFF;
  --ev-green: #00B86B;
  --ev-teal:  #007A5E;
  --ev-light: #E8FFF6;
}
html { 
  scroll-behavior: smooth; 
  overflow-x: hidden; 
}

body { 
  font-family: 'Inter', sans-serif; 
  background: var(--cream); 
  color: var(--deep); 
}

/* ── NAVBAR ── */
nav {
  position: fixed; 
  top: 0; 
  width: 100%; 
  z-index: 1000;
  background: rgba(10,15,46,0.97);
  backdrop-filter: blur(10px);
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  padding: 0 4%; 
  height: 68px;
  border-bottom: 2px solid var(--amber);
}

.nav-brand { 
  display: flex; 
  flex-direction: column; 
}

.nav-brand-name { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900; 
  font-size: 0.95rem; 
  color: var(--amber); 
}

.nav-brand-sub  { 
  font-size: 0.6rem; 
  color: var(--gold); 
  letter-spacing: 1px; 
}

.nav-right { 
  display: flex; 
  gap: 1rem; 
  align-items: center; 
}

.nav-back {
  background: transparent; 
  color: var(--cream); 
  border: 1px solid rgba(245,160,0,0.4);
  padding: 8px 16px; 
  border-radius: 4px;
  font-weight: 600; 
  font-size: 0.82rem;
  text-decoration: none; 
  font-family: 'Montserrat', sans-serif;
  transition: all 0.2s;
}

.nav-back:hover { 
  border-color: var(--amber); 
  color: var(--amber); 
}

.nav-quote {
  background: var(--amber); 
  color: var(--dark);
  padding: 9px 20px; 
  border-radius: 4px;
  font-weight: 700; 
  font-size: 0.88rem;
  text-decoration: none; 
  font-family: 'Montserrat', sans-serif;
  transition: background 0.2s;
}

.nav-quote:hover { 
  background: var(--orange); 
  color: #fff; 
}

/* ── HERO ── */
.calc-hero {
  min-height: 56vh;
  background:
    linear-gradient(135deg, rgba(10,15,46,0.82) 0%, rgba(13,27,75,0.88) 100%),
    url('Background.png') center/cover no-repeat;
    /* 🖼️ REPLACE with your own hero image if desired */
  display: flex; 
  align-items: center; 
  justify-content: center;
  padding-top: 68px; 
  text-align: center;
}

.hero-inner { 
  max-width: 820px; 
  padding: 3rem 2rem; 
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(245,160,0,0.15); 
  border: 1px solid var(--amber);
  color: var(--amber); 
  font-size: 0.75rem; 
  font-weight: 700;
  letter-spacing: 2px; 
  text-transform: uppercase;
  padding: 6px 16px; 
  border-radius: 2px; 
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.2rem); 
  color: var(--white);
  line-height: 1.15; 
  margin-bottom: 1rem;
}

.hero-title span { color: var(--amber); }

.hero-subtitle { 
  color: #E0E0E0; 
  font-size: 1.05rem; 
  line-height: 1.75; 
  max-width: 620px; 
  margin: 0 auto 2rem; 
}

.hero-tools-row { 
  display: flex; 
  gap: 1rem; 
  justify-content: center; 
  flex-wrap: wrap; 
}

.hero-tool-chip {
  background: rgba(255,255,255,0.1); 
  border: 1px solid rgba(245,160,0,0.4);
  color: var(--gold); 
  padding: 8px 18px; 
  border-radius: 24px;
  font-size: 0.82rem; 
  font-weight: 600;
}

/* ── SECTIONS ── */
section { padding: 80px 6%; }

.section-tag { 
  display: inline-block; 
  color: var(--orange); 
  font-weight: 700; 
  font-size: 0.75rem; 
  letter-spacing: 2px; 
  text-transform: uppercase; 
  margin-bottom: 0.6rem; 
}

.section-title { 
  font-family: 'Montserrat', sans-serif; 
  font-size: clamp(1.8rem, 3vw, 2.4rem); 
  font-weight: 900; 
  color: var(--dark); 
  line-height: 1.2; 
  margin-bottom: 0.8rem; 
}

.section-title span { color: var(--amber); }

.divider { 
  width: 60px; 
  height: 4px; 
  background: linear-gradient(to right, var(--amber), var(--orange)); 
  border-radius: 2px; 
  margin: 0.8rem 0 1.5rem; 
}

.divider-center { margin: 0.8rem auto 1.5rem; }

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

p { color: var(--gray); line-height: 1.8; }

/* ── SOLAR CALCULATOR ── */
#solar-calc {
  background:
    linear-gradient(135deg, rgba(13,27,75,0.90) 0%, rgba(10,15,46,0.90) 100%),
    url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?w=1920&q=80') center/cover no-repeat fixed;
}

#solar-calc .section-tag { color: var(--gold); }

#solar-calc .section-title { color: var(--white); }

#solar-calc p { color: #BBB; }

.calc-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(245,160,0,0.25);
  border-radius: 16px; 
  padding: 2.5rem;
  max-width: 820px; 
  margin: 2.5rem auto 0;
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 2.5rem;
}

.calc-label { 
  display: block; 
  color: var(--gold); 
  font-size: 0.82rem; 
  font-weight: 700; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
  margin-bottom: 0.5rem; 
}

.calc-input {
  width: 100%; 
  padding: 12px 14px;
  background: rgba(255,255,255,0.08); 
  border: 1.5px solid rgba(245,160,0,0.3);
  border-radius: 8px; 
  color: var(--white); 
  font-size: 1rem;
  font-family: 'Inter', sans-serif; 
  outline: none;
  transition: border-color 0.2s;
}

.calc-input:focus { 
  border-color: var(--amber); 
}

.calc-input option { 
  background: var(--dark); 
  color: var(--white); 
}

.calc-input-group { 
  margin-bottom: 1.2rem; 
}

.calc-btn {
  width: 100%; 
  margin-top: 1.5rem;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: var(--dark); 
  font-weight: 800; 
  font-size: 1rem;
  padding: 14px 28px; 
  border-radius: 8px;
  border: none; 
  cursor: pointer; 
  font-family: 'Montserrat', sans-serif;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(245,160,0,0.35);
}

.calc-btn:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 8px 30px rgba(245,160,0,0.5); 
}

/* Result panel */
.calc-result { 
  display: none; 
}

.calc-result.show { 
  display: block; 
}

.result-title { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900; 
  font-size: 1.1rem; 
  color: var(--amber); 
  margin-bottom: 1.2rem; 
}

.result-grid { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 1rem; 
}

.result-box {
  background: rgba(255,255,255,0.07); 
  border: 1px solid rgba(245,160,0,0.2);
  border-radius: 10px; 
  padding: 1rem; 
  text-align: center;
}

.result-num { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900; 
  font-size: 1.3rem; 
  color: var(--amber); 
  display: block; 
}

.result-label { 
  font-size: 0.7rem; 
  color: #AAA; 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
  margin-top: 4px; 
  display: block; 
}

.result-reason {
  margin-top: 1rem; 
  padding: 0.8rem 1rem;
  background: rgba(245,160,0,0.1); 
  border-left: 3px solid var(--amber);
  border-radius: 0 8px 8px 0; 
  color: #E0E0E0; 
  font-size: 0.88rem; 
  line-height: 1.6;
}

.result-banner {
  margin-top: 1rem; 
  padding: 0.8rem 1.2rem;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  border-radius: 8px; 
  text-align: center;
  color: var(--dark); 
  font-weight: 700; 
  font-size: 0.9rem;
}

.result-cta {
  display: block; 
  text-align: center; 
  margin-top: 1rem;
  background: var(--white); 
  color: var(--dark);
  padding: 12px 24px; 
  border-radius: 8px;
  font-weight: 700; 
  font-family: 'Montserrat', sans-serif;
  text-decoration: none; 
  font-size: 0.9rem;
  transition: background 0.2s;
}

.result-cta:hover { background: var(--gold); }

/* ── EV CALCULATOR ── */
#ev-calc { 
  background: var(--cream); 
}

.ev-calc-grid {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 2.5rem;
  margin-top: 2.5rem; 
  align-items: start;
}

.ev-input-card {
  background: var(--white); 
  border: 1px solid #B2DFDB;
  border-radius: 16px; 
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(0,184,107,0.08);
}

.ev-input-card h3 {
  font-family: 'Montserrat', sans-serif; 
  font-weight: 800;
  font-size: 1.05rem; 
  color: var(--ev-teal); 
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem; 
  border-bottom: 2px solid #B2DFDB;
}

.ev-label { 
  display: block; 
  font-size: 0.82rem; 
  font-weight: 600; 
  color: var(--gray); 
  margin-bottom: 0.4rem; 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
}

.ev-input {
  width: 100%; 
  padding: 11px 14px;
  border: 1.5px solid #B2DFDB; 
  border-radius: 8px;
  font-size: 1rem; 
  font-family: 'Inter', sans-serif;
  outline: none; 
  color: var(--deep); 
  background: var(--ev-light);
  transition: border-color 0.2s; 
  margin-bottom: 1.2rem;
}

.ev-input:focus { 
  border-color: var(--ev-green); 
}

.ev-calc-btn {
  width: 100%; 
  margin-top: 0.5rem;
  background: linear-gradient(135deg, var(--ev-green), var(--ev-teal));
  color: white; 
  font-weight: 800; 
  font-size: 0.95rem;
  padding: 13px 24px; 
  border-radius: 8px;
  border: none; 
  cursor: pointer; 
  font-family: 'Montserrat', sans-serif;
  transition: transform 0.2s;
}

.ev-calc-btn:hover { 
  transform: translateY(-2px); 
}

.ev-result-card { 
  display: none; 
}

.ev-result-card.show {
  display: block;
  background: linear-gradient(135deg, var(--ev-teal), var(--dark));
  border-radius: 16px; 
  padding: 2rem; 
  color: white;
}

.ev-result-card h3 { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900; 
  font-size: 1rem; color: var(--ev-green); 
  margin-bottom: 1.2rem; 
}

.ev-compare-row {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 1rem; 
  margin-bottom: 1rem;
}

.ev-compare-box { 
  text-align: center; 
  padding: 1.2rem; 
  border-radius: 12px; 
}
.ev-compare-box.petrol { 
  background: rgba(255,68,68,0.15); 
  border: 1px solid rgba(255,68,68,0.4); 
}

.ev-compare-box.electric { 
  background: rgba(0,184,107,0.15); 
  border: 1px solid rgba(0,184,107,0.4); 
}

.ev-compare-label { 
  font-size: 0.72rem; 
  font-weight: 700; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
  margin-bottom: 0.5rem; 
  display: block; 
}

.ev-compare-box.petrol .ev-compare-label { 
  color: #FF6B6B; 
}

.ev-compare-box.electric .ev-compare-label { 
  color: var(--ev-green); 
}

.ev-compare-cost { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900; 
  font-size: 1.6rem; 
  display: block; 
}

.ev-compare-box.petrol .ev-compare-cost { 
  color: #FF6B6B; 
}

.ev-compare-box.electric .ev-compare-cost { 
  color: #4DFFA0; 
}

.ev-compare-sub { 
  font-size: 0.72rem; 
  color: #AAA; 
  margin-top: 4px; 
  display: block; 
}

.ev-saving-highlight {
  background: rgba(0,184,107,0.2); 
  border: 1px solid var(--ev-green);
  border-radius: 10px; 
  padding: 1rem; 
  text-align: center;
}

.ev-saving-highlight .save-label { 
  font-size: 0.75rem; 
  color: #B2DFDB; 
  text-transform: uppercase; 
  letter-spacing: 1px; 
}

.ev-saving-highlight .save-amount { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 900; 
  font-size: 2rem; 
  color: #4DFFA0; 
  display: block; 
  margin-top: 4px; 
}

.ev-saving-highlight .save-year { 
  font-size: 0.8rem; 
  color: var(--ev-green); 
  margin-top: 2px; 
}

/* 📝 EV rate assumptions — edit the JS variables below if petrol/electricity price changes */

/* ── COMBINED SAVINGS TABLE ── */
#combined { 
  background: var(--light); 
}

.combined-table-wrap {
  overflow-x: auto; 
  margin-top: 2.5rem;
  border-radius: 14px; 
  border: 1px solid #F0D890;
  box-shadow: 0 4px 24px rgba(245,160,0,0.1);
}

table { 
  width: 100%; 
  border-collapse: collapse; 
  background: var(--white); 
  min-width: 560px; 
}

thead { 
  background: linear-gradient(135deg, var(--amber), var(--orange)); 
}

thead th { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 700; 
  font-size: 0.85rem; 
  color: var(--dark); 
  padding: 14px 16px; 
  text-align: left; 
}

tbody tr { 
  border-bottom: 1px solid #FFF3DC; 
}

tbody tr:last-child { 
  border-bottom: none; 
  background: var(--light); 
}
tbody tr:last-child td { 
  font-family: 'Montserrat', sans-serif; 
  font-weight: 800; 
  color: var(--dark); 
}

td { 
  padding: 13px 16px; 
  font-size: 0.9rem; 
  color: var(--gray); 
}

td:first-child { 
  font-weight: 600; 
  color: var(--dark); 
}
.highlight-td { 
  color: var(--orange) !important; 
  font-weight: 700 !important; 
}

.ev-td { 
  color: var(--ev-teal) !important; 
  font-weight: 700 !important; 
}

.total-td { 
  color: var(--dark) !important; 
  font-size: 1.05rem !important; 
}

.table-note { 
  font-size: 0.78rem; 
  color: var(--gray); 
  margin-top: 1rem; 
  font-style: italic; 
}
/* 📝 Edit the numbers in the table rows below to match your current pricing */

/* ── HOW IT WORKS ── */
#how-it-works {
  background:
    linear-gradient(135deg, rgba(13,27,75,0.88), rgba(10,15,46,0.88)),
    url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1920&q=80') center/cover no-repeat fixed;
}

#how-it-works .section-title { color: var(--white); }
#how-it-works p { color: #BBB; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 3rem; position: relative; }
.steps-grid::before {
  content: ''; position: absolute;
  top: 44px; left: calc(16.66% + 20px); right: calc(16.66% + 20px);
  height: 2px; background: linear-gradient(to right, var(--amber), var(--orange));
  z-index: 0;
}
.step-item { text-align: center; padding: 0 1.5rem; position: relative; z-index: 1; }
.step-num {
  width: 88px; height: 88px; margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1.8rem; color: var(--dark);
  box-shadow: 0 0 0 4px rgba(245,160,0,0.2);
}
.step-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem; color: var(--white); margin-bottom: 0.6rem; }
.step-desc { font-size: 0.88rem; color: #CCC; line-height: 1.65; }
/* 📝 Edit step titles and descriptions below */

/* ── FAQ ACCORDION ── */
#faq { background: var(--cream); }
.faq-list { max-width: 780px; margin: 2.5rem auto 0; }
.faq-item {
  background: var(--white); border: 1px solid #F0D890;
  border-radius: 10px; margin-bottom: 1rem; overflow: hidden;
  transition: box-shadow 0.3s;
}
.faq-item.open { box-shadow: 0 4px 24px rgba(245,160,0,0.12); border-color: var(--amber); }
.faq-q {
  width: 100%; background: none; border: none;
  padding: 1.1rem 1.4rem; display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; text-align: left;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--dark);
}
.faq-q:hover { color: var(--orange); }
.faq-icon { font-size: 1.2rem; color: var(--amber); flex-shrink: 0; margin-left: 1rem; transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none; padding: 0 1.4rem 1.2rem;
  font-size: 0.9rem; color: var(--gray); line-height: 1.75;
}
.faq-item.open .faq-a { display: block; }
/* 📝 Edit FAQ questions and answers below */

/* ── CTA SECTION ── */
.calc-cta {
  background: linear-gradient(135deg, var(--amber), var(--orange));
  padding: 4.5rem 6%; text-align: center;
}
.calc-cta h2 { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--dark); margin-bottom: 1rem; }
.calc-cta p { color: rgba(10,15,46,0.8); max-width: 560px; margin: 0 auto 2rem; font-size: 1rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-dark { background: var(--dark); color: var(--white); padding: 14px 32px; border-radius: 6px; font-family: 'Montserrat', sans-serif; font-weight: 700; text-decoration: none; font-size: 0.95rem; transition: background 0.2s; }
.btn-dark:hover { background: var(--deep); }
.btn-wa { background: #25D366; color: white; padding: 14px 32px; border-radius: 6px; font-family: 'Montserrat', sans-serif; font-weight: 700; text-decoration: none; font-size: 0.95rem; }

/* ── FOOTER ── */
footer { background: #0F0800; border-top: 2px solid var(--amber); padding: 2rem 6%; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-brand { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1rem; color: var(--amber); }
.footer-brand small { display: block; color: #888; font-size: 0.7rem; margin-top: 2px; }
footer p { color: #666; font-size: 0.8rem; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .calc-card { grid-template-columns: 1fr; }
  .ev-calc-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 2rem; }
  .steps-grid::before { display: none; }
  .ev-compare-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 60px 4%; }
  .result-grid { grid-template-columns: 1fr 1fr; }
  .nav-back { display: none; }
}