/* ============================================
   SUNZAYO ENERGY — Design System
   Palette: Deep Navy, Solar Gold, White, Slate
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --navy:   #0B1F3A;
  --navy-light: #132847;
  --gold:   #F5A623;
  --gold-light: #FFD285;
  --gold-dark: #D4891A;
  --white:  #FFFFFF;
  --off-white: #F7F9FC;
  --slate:  #6B7A8D;
  --slate-light: #E8EDF3;
  --text:   #1A2940;
  --green:  #22C55E;
  --shadow: 0 4px 24px rgba(11,31,58,0.10);
  --shadow-lg: 0 12px 48px rgba(11,31,58,0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

h1,h2,h3,h4,h5,h6 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.18;
  color: var(--navy);
}

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

/* ── CONTAINER ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

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

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

/* ── SECTION SPACING ── */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--slate);
  max-width: 560px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }
.text-center .section-label { justify-content: center; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(11,31,58,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.navbar.scrolled {
  height: 64px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  background: var(--white);
  padding: 2px;
  object-fit: contain;
}

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

.nav-logo-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: 0.02em;
}

.nav-logo-tagline {
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-links a.active {
  color: var(--gold);
}

.nav-cta {
  margin-left: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0; right: 0;
  background: var(--navy);
  padding: 20px 24px 32px;
  z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-direction: column;
  gap: 4px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  padding: 12px 16px;
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: rgba(255,255,255,0.06);
  color: var(--gold);
}

.mobile-nav .btn {
  margin-top: 12px;
  width: 100%;
  justify-content: center;
}

/* ── PAGE HERO ── */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--navy) 0%, #1A3A60 60%, #0B1F3A 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23F5A623' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero .container { position: relative; }

.page-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,0.15);
  border: 1px solid rgba(245,166,35,0.3);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin-bottom: 32px;
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-body { padding: 28px; }

/* ── BADGE ── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-gold { background: rgba(245,166,35,0.12); color: var(--gold-dark); }
.badge-navy { background: rgba(11,31,58,0.08); color: var(--navy); }

/* ── STAT ── */
.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--slate);
  margin-top: 4px;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--slate-light);
  margin: 0;
}

/* ── ICON BOX ── */
.icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box-gold { background: rgba(245,166,35,0.12); color: var(--gold-dark); }
.icon-box-navy { background: rgba(11,31,58,0.07); color: var(--navy); }

/* ── TESTIMONIAL ── */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--gold);
}

.testimonial-stars { color: var(--gold); font-size: 1rem; margin-bottom: 14px; }

.testimonial-text {
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--navy) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name { font-weight: 600; color: var(--navy); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--slate); }

/* ── ACCORDION (FAQ) ── */
.accordion-item {
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
  transition: var(--transition);
}

.accordion-item:hover { border-color: var(--gold); }

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  transition: var(--transition);
}

.accordion-header:hover { color: var(--gold); }

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--slate-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  transition: var(--transition);
  color: var(--navy);
}

.accordion-item.open .accordion-icon {
  background: var(--gold);
  color: var(--white);
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 0.975rem;
  color: var(--slate);
  line-height: 1.75;
}

.accordion-item.open .accordion-body {
  max-height: 400px;
  padding: 0 24px 22px;
}

/* ── TAG ── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--slate-light);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--slate);
  margin: 3px;
}

/* ── GRID UTILITIES ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2-1 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand img {
  height: 72px;
  width: 72px;
  border-radius: 50%;
  background: var(--white);
  padding: 4px;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.75;
  max-width: 300px;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.footer-heading {
  font-family: 'Syne', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--gold); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-contact-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(245,166,35,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: 0.875rem;
  line-height: 1.55;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--gold); }

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  font-size: 1.4rem;
  color: white;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}

/* ── BG UTILITIES ── */
.bg-navy { background: var(--navy); }
.bg-off-white { background: var(--off-white); }
.bg-gradient { background: linear-gradient(135deg, var(--navy) 0%, #1A3A60 100%); }

/* ── CTA BAND ── */
.cta-band {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  padding: 72px 0;
  text-align: center;
}

.cta-band h2 { color: var(--navy); margin-bottom: 12px; }
.cta-band p { color: var(--navy); opacity: 0.75; margin-bottom: 32px; font-size: 1.05rem; }

/* ── PROCESS STEPS ── */
.process-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.process-step:hover { background: var(--off-white); }

.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  min-width: 44px;
}

/* ── IMAGE OVERLAY CARD ── */
.img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.img-card:hover img { transform: scale(1.04); }

.img-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,31,58,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.img-card-title { color: var(--white); font-size: 1.2rem; font-weight: 700; }
.img-card-sub { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 4px; }

/* ── JOB CARD ── */
.job-card {
  border: 1px solid var(--slate-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.job-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 20px;
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.825rem;
  color: var(--slate);
}

/* ── BLOG CARD ── */
.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-card-img {
  height: 200px;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img img { transform: scale(1.06); }

.blog-card-body {
  padding: 24px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--slate);
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-excerpt {
  font-size: 0.875rem;
  color: var(--slate);
  line-height: 1.65;
  margin-bottom: 16px;
}

.read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.read-more:hover { gap: 10px; }

/* ── CONTACT ── */
.contact-info-card {
  border: 1px solid var(--slate-light);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}

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

.contact-form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact-form-group input,
.contact-form-group textarea,
.contact-form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--slate-light);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.contact-form-group input:focus,
.contact-form-group textarea:focus,
.contact-form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}

.contact-form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2-1 { grid-template-columns: 1fr; gap: 40px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

  .page-hero { padding: 130px 0 60px; }
}

@media (max-width: 480px) {
  .page-hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.65rem; }
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-up {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ── SOLAR ICON SVG INLINE ── */
.sun-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
}