/* ============================================
   Solar Wise North — Main Stylesheet
   ============================================ */

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

:root {
  --primary: #f5a623;
  --primary-dark: #e09510;
  --accent: #f5a623;
  --accent-hover: #e09510;
  --dark: #0a0a0f;
  --gray-900: #f0f0f0;
  --gray-700: #b0b0b0;
  --gray-400: #777;
  --gray-200: #2a2a35;
  --gray-100: #12121a;
  --white: #16161e;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --transition: 0.3s ease;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-900);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
p { font-size: 1.05rem; color: var(--gray-700); }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--dark);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-secondary:hover { background: var(--accent); color: #0a0a0f; }

.btn-white {
  background: rgba(255,255,255,0.1);
  color: #f0f0f0;
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-white:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 24px;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--primary); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--dark) !important;
  padding: 10px 24px !important;
  border-radius: var(--radius) !important;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #f0f0f0;
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  padding: 140px 24px 80px;
  background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.7)), url('https://images.pexels.com/photos/9875445/pexels-photo-9875445.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat;
  color: #f0f0f0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-services {
  background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.75)), url('https://images.pexels.com/photos/6233727/pexels-photo-6233727.jpeg?auto=compress&cs=tinysrgb&w=1920') !important;
  background-size: cover !important;
  background-position: center !important;
}

.hero-areas {
  background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.75)), url('https://images.pexels.com/photos/2800832/pexels-photo-2800832.jpeg?auto=compress&cs=tinysrgb&w=1920') !important;
  background-size: cover !important;
  background-position: center !important;
}

.hero-about {
  background-image: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.7)), url('https://images.pexels.com/photos/9875419/pexels-photo-9875419.jpeg?auto=compress&cs=tinysrgb&w=1920') !important;
  background-size: cover !important;
  background-position: center !important;
}

.hero-contact {
  background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.75)), url('https://images.pexels.com/photos/356036/pexels-photo-356036.jpeg?auto=compress&cs=tinysrgb&w=1920') !important;
  background-size: cover !important;
  background-position: center !important;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero h1 {
  margin-bottom: 20px;
  position: relative;
}

.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 60px;
  position: relative;
}

.hero-stat {
  text-align: center;
}
.hero-stat .number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
}
.hero-stat .label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* --- Sections --- */
.section {
  padding: 80px 24px;
}
.section-gray { background: var(--gray-100); }
.section-dark { background: var(--dark); color: var(--white); }
.section-green { background: linear-gradient(135deg, #1a1a2e 0%, #0a0a0f 100%); color: #f0f0f0; border-top: 1px solid rgba(245,166,35,0.2); border-bottom: 1px solid rgba(245,166,35,0.2); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}
.section-header p {
  margin-top: 12px;
}

.section-tag {
  display: inline-block;
  background: rgba(245,166,35,0.15);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- Benefits Grid --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.benefit-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.benefit-icon {
  width: 56px;
  height: 56px;
  background: rgba(245,166,35,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.benefit-card h3 { margin-bottom: 10px; }

/* --- How It Works --- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: #0a0a0f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto 20px;
}

.step h3 { margin-bottom: 8px; }

/* --- Savings Calculator --- */
.calculator {
  background: var(--white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  max-width: 700px;
  margin: 0 auto;
}

.calc-row {
  margin-bottom: 24px;
}

.calc-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.calc-row input,
.calc-row select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font);
  transition: var(--transition);
}
.calc-row input,
.calc-row select {
  background: #1e1e28;
  color: #f0f0f0;
}
.calc-row input:focus,
.calc-row select:focus {
  outline: none;
  border-color: var(--accent);
}

.calc-result {
  background: #0a0a0f;
  color: #f0f0f0;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin-top: 24px;
  border: 1px solid var(--gray-200);
}
.calc-result .amount {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
}
.calc-result p { color: rgba(255,255,255,0.8); margin-top: 4px; }

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: 16px;
  line-height: 1.7;
}

.testimonial-author {
  font-weight: 700;
  font-size: 0.95rem;
}
.testimonial-location {
  color: var(--gray-400);
  font-size: 0.85rem;
}

/* --- Quote Form --- */
.quote-form {
  background: var(--white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.quote-form h3 {
  text-align: center;
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font);
  transition: var(--transition);
  background: var(--white);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: #1e1e28;
  color: #f0f0f0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea { resize: vertical; min-height: 100px; }

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

.quote-form .btn { width: 100%; padding: 18px; font-size: 1.1rem; }

/* --- Trust Bar --- */
.trust-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 32px 24px;
}

.trust-item {
  text-align: center;
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.95rem;
}
.trust-item .trust-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 6px;
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: 80px 24px;
}

.cta-banner h2 {
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  max-width: 500px;
  margin: 0 auto 32px;
}

/* --- Services Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.service-card-img {
  height: 240px;
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a0f 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background-size: cover;
  background-position: center;
}

/* Photo banner sections between content */
.photo-banner {
  height: 350px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f0f0f0;
}

.photo-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.photo-banner .banner-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 0 24px;
}

.photo-banner h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 12px;
}

.photo-banner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}

/* Finance section */
.finance-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.finance-img {
  height: 400px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--gray-200);
}

.finance-list {
  margin-top: 16px;
}

.finance-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray-700);
  font-size: 1.05rem;
}

.finance-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 768px) {
  .photo-banner { height: 250px; background-attachment: scroll; }
  .finance-section { grid-template-columns: 1fr; }
  .finance-img { height: 250px; }
}

.service-card-body {
  padding: 28px;
}
.service-card-body h3 { margin-bottom: 10px; }
.service-card-body ul { margin-top: 16px; }
.service-card-body li {
  padding: 6px 0;
  color: var(--gray-700);
  font-size: 0.95rem;
  position: relative;
  padding-left: 24px;
}
.service-card-body li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* --- Areas Grid --- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.area-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  font-weight: 600;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.area-card:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* --- About --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-img {
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a0f 100%);
  border-radius: 16px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border: 1px solid var(--gray-200);
}

.about-text h2 { margin-bottom: 16px; }
.about-text p { margin-bottom: 16px; }

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.about-stat {
  text-align: center;
  padding: 16px;
  background: var(--gray-100);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.about-stat .number { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.about-stat .label { font-size: 0.85rem; color: var(--gray-400); }

/* --- FAQ --- */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  color: var(--gray-900);
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  transition: var(--transition);
  color: var(--accent);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding-bottom: 20px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 24px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  margin-top: 12px;
  font-size: 0.95rem;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--accent);
}

.footer ul li {
  margin-bottom: 8px;
}
.footer ul a {
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  font-size: 0.95rem;
}
.footer ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

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

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--gray-100);
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 1px solid var(--gray-200);
}

.contact-info-card .icon {
  font-size: 1.5rem;
  min-width: 40px;
  text-align: center;
}

.contact-info-card h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.95rem; }

/* --- Mobile --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
  }
  .nav-links {
    background: #0a0a0f;
    border-bottom-color: var(--gray-200);
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: flex; }

  .hero { padding: 120px 24px 60px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }

  .form-row { grid-template-columns: 1fr; }

  .about-content { grid-template-columns: 1fr; }
  .about-img { height: 250px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .contact-grid { grid-template-columns: 1fr; }

  .quote-form, .calculator { padding: 28px; }

  .trust-bar { gap: 24px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}