/* BrandYetu — CSS Variables for brand colors (badilisha kutoka Admin) */
:root {
  --color-primary: #000000;
  --color-accent: #ffc107;
  --color-light: #ffffff;
  --color-dark: #1a1a1a;
  --color-muted: #f5f5f5;
  --font: 'Montserrat', system-ui, sans-serif;
  --radius: 8px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-light);
  background: var(--color-primary);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.4rem;
  display: grid;
  place-items: center;
  border-radius: 6px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.logo-text small {
  font-size: 0.6rem;
  opacity: 0.75;
  letter-spacing: 0.12em;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: 0.9;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-light);
}

.btn-outline-light {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-light);
}

.btn-sm {
  padding: 0.6rem 1rem;
  font-size: 0.72rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 0.85rem;
}

.header-cta {
  white-space: nowrap;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark) center/cover no-repeat;
  background-image: var(--hero-bg);
  padding-top: var(--header-h);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 60%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 4rem 0;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.text-accent {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-accent);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

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

/* Sections */
.section {
  padding: 5rem 0;
}

.section-light {
  background: var(--color-light);
  color: var(--color-primary);
}

.section-dark {
  background: var(--color-primary);
}

.section-muted {
  background: var(--color-muted);
  color: var(--color-primary);
}

.section-label {
  display: block;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.section-label.center {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.2;
}

.section-title.dark {
  color: var(--color-primary);
}

.section-header-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-header-row.align-end {
  align-items: center;
}

.section-intro {
  color: #555;
  margin: 0;
  max-width: 420px;
  justify-self: end;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--color-light);
  border: 1px solid #eee;
  overflow: hidden;
}

.service-card-top {
  position: relative;
}

.service-icon {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.service-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #ddd;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card h3 {
  font-size: 0.9rem;
  margin: 1rem 1rem 0.5rem;
  letter-spacing: 0.04em;
}

.service-card p {
  font-size: 0.85rem;
  color: #666;
  margin: 0 1rem 1rem;
}

.link-accent {
  display: inline-block;
  margin: 0 1rem 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.service-more {
  display: none;
  margin: 0 1rem 1rem;
  color: #444;
  font-size: 0.9rem;
}
.service-more[aria-hidden="false"] { display: block; }

.portfolio-image { position: relative; }
.portfolio-image img { opacity: 0; position: absolute; inset: 0; transition: opacity 0.35s; }
.portfolio-image img.active { opacity: 1; position: relative; }
.portfolio-image .slide-prev,
.portfolio-image .slide-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.portfolio-image .slide-prev { left: 8px; }
.portfolio-image .slide-next { right: 8px; }

.section-light .link-accent {
  color: #c89600;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.portfolio-grid-full {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.portfolio-card {
  background: var(--color-dark);
}

.portfolio-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: #333;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.portfolio-card:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-meta {
  padding: 0.75rem 0;
  font-size: 0.72rem;
}

.portfolio-meta strong {
  display: block;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.portfolio-meta span {
  opacity: 0.7;
}

.empty-msg {
  grid-column: 1 / -1;
  opacity: 0.7;
  text-align: center;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-light);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.testimonial-avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  background: #ddd;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stars {
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: #444;
  font-style: italic;
}

.testimonial-card cite {
  font-style: normal;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Stats & Why */
.stats-why-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-item strong {
  display: block;
  font-size: 2rem;
  color: var(--color-accent);
}

.stat-item span {
  font-size: 0.85rem;
  opacity: 0.85;
}

.why-us-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.why-us-box {
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 2rem;
}

.why-us-box h3 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.why-us-box ul {
  margin: 0;
  padding-left: 1.2rem;
}

.why-us-box li {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.why-us-image {
  background: #333;
  min-height: 200px;
}

.why-us-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* CTA */
.cta-section {
  background: var(--color-primary);
  text-align: center;
  padding: 5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.cta-inner p {
  opacity: 0.85;
  margin-bottom: 2rem;
}

.cta-inner .hero-actions {
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-accent);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin: 0 0 1rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
  opacity: 0.85;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-col p {
  font-size: 0.88rem;
  opacity: 0.8;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
}

.social-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  opacity: 0.7;
}

.heart {
  color: var(--color-accent);
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* Page hero */
.page-hero {
  padding: calc(var(--header-h) + 3rem) 0 2rem;
}

.page-hero p {
  opacity: 0.8;
}

.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #000;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header-cta { display: none; }

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

  .section-intro { justify-self: start; }

  .services-grid,
  .testimonials-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .why-us-wrap { grid-template-columns: 1fr; }

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