/* =========================================
   Ahiko – Energy insights for New Zealand
   Main Stylesheet
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary:        #39564F;
  --primary-dark:   #273d38;
  --primary-light:  #4a6e66;
  --accent:         #FBE6C8;
  --orange:         #D64000;
  --orange-dark:    #b83600;
  --sage:           #96AAA5;
  --dark:           #1a1a1a;
  --gray:           #555;
  --light-gray:     #f5f4f0;
  --border:         #e0ddd8;
  --white:          #ffffff;
  --font:           'Quicksand', sans-serif;
  --radius:         12px;
  --shadow:         0 4px 24px rgba(0,0,0,0.08);
  --shadow-md:      0 8px 40px rgba(0,0,0,0.12);
  --max-w:          1120px;
  --transition:     0.2s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--gray); }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section--alt { background: var(--light-gray); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(214,64,0,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-dark {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-dark:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
}

/* ---- Top border ---- */
body::before {
  content: '';
  display: block;
  height: 8px;
  background: var(--primary);
}

/* ---- Navigation ---- */
.nav {
  position: static;
  background: var(--white);
  padding: 28px 40px;
  display: flex;
  align-items: center;
  box-shadow: none;
}
.nav__inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.5px;
}
.nav__logo span { color: var(--orange); }
.nav__logo-img {
  height: 54px;
  width: auto;
  flex-shrink: 0;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  color: var(--dark);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--primary);
}
.nav__cta {
  margin-left: 16px;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav {
    padding: 16px 20px;
    position: relative;
  }
  .nav__logo {
    font-size: 1.8rem;
  }
  .nav__logo-img {
    height: 36px;
  }
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    z-index: 100;
  }
  .nav__links.is-open {
    display: flex;
  }
  .nav__links a {
    padding: 12px 24px;
    width: 100%;
    font-size: 1rem;
    color: var(--white);
  }
  .nav__links a:hover,
  .nav__links a.active {
    color: rgba(255,255,255,0.7);
  }
  .nav__cta {
    padding: 8px 24px;
    margin: 0;
  }
  .nav__cta .btn { width: 100%; justify-content: center; }
  .nav__hamburger { display: flex; }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, #273d38 0%, #39564F 45%, #4a7a6e 100%);
  padding: 100px 24px 80px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after { display: none; }
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.hero__eyebrow {
  display: inline-block;
  background: rgba(214,64,0,0.15);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
}
.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Section headings ---- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header p {
  margin-top: 12px;
  font-size: 1.05rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}

/* ---- Steps ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.step:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.step__num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.step h3 { margin-bottom: 8px; color: var(--dark); }

/* ---- Testimonials ---- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: 16px; right: 20px;
  font-size: 4rem;
  line-height: 1;
  color: var(--orange);
  opacity: 0.25;
  font-family: Georgia, serif;
}
.testimonial p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--dark);
  margin-bottom: 16px;
}
.testimonial__author {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: var(--primary);
  color: var(--white);
  padding: 80px 24px;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,0.75); margin-bottom: 32px; font-size: 1.05rem; }
.cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Pricing cards ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(470px, 1fr));
  gap: 28px;
  max-width: 980px;
  margin: 0 auto;
}
.pricing-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  background: var(--white);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.pricing-card--featured {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--white);
}
.pricing-card--featured h3,
.pricing-card--featured p { color: rgba(255,255,255,0.85); }
.pricing-card--featured h3 { color: var(--white); }
.pricing-card__tag {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.pricing-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.pricing-card p  { font-size: 0.95rem; line-height: 1.7; margin-bottom: 24px; }
.pricing-card__price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 20px;
}
.pricing-card--featured .pricing-card__price { color: rgba(255,255,255,0.7); }
.pricing-card ul { margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.pricing-card ul li {
  font-size: 0.9rem;
  color: var(--dark);
  padding-left: 22px;
  position: relative;
}
.pricing-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.pricing-card--featured ul li { color: rgba(255,255,255,0.9); }
.pricing-card--featured ul li::before { color: var(--orange); }

/* ---- Team cards ---- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 760px;
  margin: 0 auto;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
  overflow: hidden;
}
.team-card:hover { transform: translateY(-3px); }
.team-card__avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.team-card__photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.team-card__body {
  padding: 24px 32px 32px;
  background: rgba(251, 230, 200, 0.8);
}
.team-card__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  padding: 8px 14px;
  background: #0A66C2;
  color: var(--white);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}
.team-card__linkedin:hover {
  background: #004182;
  transform: translateY(-1px);
}
.team-card__linkedin svg {
  flex-shrink: 0;
}
.team-card__role {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.team-card h3 { margin-bottom: 12px; }
.team-card p  { font-size: 0.92rem; }

/* ---- Press cards ---- */
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.press-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.press-card__img {
  width: 100%;
  height: auto;
  display: block;
}
.press-card__body {
  padding: 32px;
}
.press-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.press-card__source {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.press-card__date {
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 8px;
}
.press-card__body h3 { margin-bottom: 12px; font-size: 1.1rem; }
.press-card__body p  { font-size: 0.92rem; margin-bottom: 20px; }
.press-card a.read-more {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.press-card a.read-more:hover { gap: 8px; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info p  { margin-bottom: 24px; }
.contact-info__email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--light-gray);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-weight: 700;
  color: var(--primary);
  transition: background var(--transition);
}
.contact-info__email:hover { background: var(--accent); }
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--light-gray);
  color: var(--dark);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; margin-top: 4px; }
.form-success {
  display: none;
  text-align: center;
  padding: 20px;
  background: #e8f5f2;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  color: var(--primary);
  font-weight: 600;
  margin-top: 16px;
}

/* ---- Blog ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.blog-card__body { padding: 24px; }
.blog-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(48,87,78,0.08);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.blog-card__date { font-size: 0.8rem; color: var(--gray); margin-bottom: 10px; }
.blog-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.blog-card p  { font-size: 0.9rem; }
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--gray);
}

/* ---- API Pricing ---- */
.api-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 0 auto 56px;
}
.api-feature {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow var(--transition);
}
.api-feature:hover { box-shadow: var(--shadow); }
.api-feature__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.api-feature h3 { margin-bottom: 8px; font-size: 1rem; }
.api-feature p  { font-size: 0.9rem; }
.api-cta-box {
  background: var(--primary);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  color: var(--white);
}
.api-cta-box h2 { color: var(--white); margin-bottom: 12px; }
.api-cta-box p  { color: rgba(255,255,255,0.75); margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ---- Page hero (inner pages) ---- */
.page-hero {
  background: var(--primary);
  padding: 60px 24px;
  color: var(--white);
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p  { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ---- Footer ---- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 24px 32px;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}
@media (max-width: 768px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer__top { grid-template-columns: 1fr; }
}
.footer__brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.footer__brand .logo img {
  height: 26px;
  width: auto;
  filter: brightness(0) invert(0.85);
  flex-shrink: 0;
}
.footer__brand .logo span { color: var(--accent); }
.footer__brand p { font-size: 0.88rem; line-height: 1.6; max-width: 240px; }
.footer__col h4 {
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}
.footer__bottom a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--white); }

/* ---- Page load fade-in ---- */
.hero-v2 h1,
.hero-v2 .hero__sub,
.hero-v2 .hero__actions,
.hero-v2__graphic,
.band .section-header,
.band .step,
.after-band .tag,
.after-band h2,
.after-band > .section:first-child p,
.after-band > .section:first-child .btn-dark,
.after-band > .section:first-child img,
.testimonial,
.cta-banner h2,
.cta-banner p,
.cta-banner__actions {
  opacity: 0;
  transition: opacity 1.4s ease;
}
.fade-visible {
  opacity: 1 !important;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.tag {
  display: inline-block;
  background: rgba(48,87,78,0.08);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .hero { padding: 72px 24px 56px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; justify-content: center; }
}

/* Prose content pages (privacy policy, T&C) */
.section .container h2 {
  margin-top: 40px;
  margin-bottom: 12px;
}
.section .container p,
.section .container ul {
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  /* About section 2-col → stacked */
  .about-grid { grid-template-columns: 1fr !important; gap: 32px !important; }

  /* Testimonials 4-col → 2-col */
  .testimonials { grid-template-columns: repeat(2, 1fr); }

  /* Steps: allow single column */
  .steps { grid-template-columns: repeat(2, 1fr); }

  /* Pricing: force single column */
  .pricing-grid { grid-template-columns: 1fr; }

  /* Contact 3-col boxes → stacked (handled via class below) */
  .contact-boxes { grid-template-columns: 1fr !important; }

  /* Blog, press, team grids → single column */
  .blog-grid { grid-template-columns: 1fr; }
  .press-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 420px; }

  /* API feature grid → 2-col */
  .api-feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .testimonials { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .api-feature-grid { grid-template-columns: 1fr; }
}