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

/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --color-primary:  #1e293b;
  --color-accent-1: #f97316;
  --color-whatsapp: #25d366;
  --color-accent-2: #475569;
  --color-bg:       #ffffff;
  --color-text:     #1a1a1a;
  --color-muted:    #64748b;
  --color-border:   #e2e8f0;
  --color-card:     #f8fafc;

  --font-display: 'Rubik', sans-serif;
  --font-body:    'Heebo', sans-serif;

  --radius: 8px;
  --shadow: 0 2px 16px rgba(30,41,59,0.08);
  --shadow-md: 0 4px 32px rgba(30,41,59,0.12);
}

/* ─── Screen reader only ────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  min-font-size: 14px;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p  { font-size: 1rem; color: var(--color-text); }

/* ─── Layout utilities ───────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}
.section { padding-block: 96px; }
.section--alt { background: var(--color-card); }
.section__header { text-align: center; margin-block-end: 48px; }
.section__header p { color: var(--color-muted); font-size: 1.1rem; margin-block-start: 16px; }

/* ─── Buttons / CTAs ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  transition: transform 0.15s, background 0.15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-whatsapp);
  color: #fff;
}
.btn--primary:hover { background: #1db954; transform: scale(1.03); }

.btn--secondary {
  background: var(--color-primary);
  color: #fff;
}
.btn--secondary:hover { background: #2d3f56; transform: scale(1.03); }

.btn--outline {
  border: 2px solid var(--color-accent-1);
  color: var(--color-accent-1);
  background: transparent;
}
.btn--outline:hover { background: var(--color-accent-1); color: #fff; transform: scale(1.03); }

/* ─── Header / Nav ───────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-block-end: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(30,41,59,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
}
.site-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}
.site-logo span { color: var(--color-accent-1); }

.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--color-accent-1); }
.site-nav a.active { color: var(--color-accent-1); }
.nav-cta { margin-inline-start: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}
.hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.45;
}
.hero-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to inline-start, rgba(15,23,42,0.75) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-block: 96px;
  max-width: 600px;
}
.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-block-end: 16px;
}
.hero h1 { color: #fff; margin-block-end: 24px; }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-block-end: 40px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── Service cards ──────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card__icon {
  width: 48px;
  height: 48px;
  margin-block-end: 24px;
  color: var(--color-accent-1);
}
.service-card h3 { margin-block-end: 12px; }
.service-card p { color: var(--color-muted); font-size: 0.95rem; margin-block-end: 24px; }

/* ─── Portfolio grid ─────────────────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.portfolio-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-card);
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.portfolio-item:hover img { transform: scale(1.04); }
.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-card);
  color: var(--color-border);
  font-size: 2rem;
  flex-direction: column;
  gap: 8px;
}
.portfolio-placeholder span { font-size: 0.75rem; color: var(--color-muted); font-family: var(--font-body); }

/* ─── Portfolio categories ───────────────────────────────────────────────── */
.portfolio-section { margin-block-end: 64px; }
.portfolio-section h2 { margin-block-end: 32px; }

/* ─── Testimonial cards ──────────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.stars {
  display: flex;
  gap: 4px;
  margin-block-end: 16px;
  color: var(--color-accent-1);
}
.stars svg { width: 20px; height: 20px; }
.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-block-end: 24px;
  font-style: italic;
}
.testimonial-card blockquote::before { content: '"'; }
.testimonial-card blockquote::after  { content: '"'; }
.testimonial-author { font-weight: 500; color: var(--color-primary); font-size: 0.9rem; }
.testimonial-event  { font-size: 0.8rem; color: var(--color-muted); }

/* ─── About layout ───────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-image {
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-card);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-card);
  color: var(--color-muted);
  font-size: 0.875rem;
  flex-direction: column;
  gap: 16px;
  min-height: 400px;
}
.about-text h1, .about-text h2 { margin-block-end: 24px; }
.about-text p { margin-block-end: 16px; color: var(--color-muted); }
.about-stats {
  display: flex;
  gap: 32px;
  margin-block-start: 32px;
  padding-block-start: 32px;
  border-block-start: 1px solid var(--color-border);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent-1);
  display: block;
}
.stat-label { font-size: 0.85rem; color: var(--color-muted); }

/* ─── Contact form ───────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.form-group { margin-block-end: 24px; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-block-end: 8px;
  color: var(--color-primary);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-error { font-size: 0.8rem; color: #ef4444; margin-block-start: 6px; display: none; }
.form-error.visible { display: block; }
.form-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-block-start: 16px;
  padding: 12px 16px;
  background: var(--color-card);
  border-radius: var(--radius);
  border-inline-start: 3px solid var(--color-accent-1);
}

.contact-info h2 { margin-block-end: 32px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 16px;
  border-block-end: 1px solid var(--color-border);
}
.contact-detail svg { width: 24px; height: 24px; color: var(--color-accent-1); flex-shrink: 0; }
.contact-detail-text strong { display: block; font-size: 0.875rem; color: var(--color-muted); margin-block-end: 4px; }
.contact-detail-text a { font-weight: 500; color: var(--color-primary); }
.contact-detail-text a:hover { color: var(--color-accent-1); }

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq-list { max-width: 720px; margin-inline: auto; }
.faq-item {
  border-block-end: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  text-align: inherit;
  padding-block: 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
}
.faq-question svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent-1);
  transition: transform 0.2s;
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s, padding-bottom 0.3s;
}
.faq-item.open .faq-answer { max-height: 200px; padding-block-end: 24px; }

/* ─── CTA banner ─────────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--color-primary);
  padding-block: 96px;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-block-end: 16px; }
.cta-banner p  { color: rgba(255,255,255,0.7); margin-block-end: 40px; font-size: 1.1rem; }
.cta-banner .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Mobile sticky CTA bar ──────────────────────────────────────────────── */
.mobile-cta-bar {
  display: none;
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 150;
  background: var(--color-primary);
  padding: 12px 24px;
  box-shadow: 0 -2px 16px rgba(0,0,0,0.15);
}
.mobile-cta-bar .btn {
  width: 100%;
  justify-content: center;
  min-height: 48px;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding-block: 64px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-block-end: 48px;
}
.footer-brand .site-logo { color: #fff; margin-block-end: 16px; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: #fff;
  font-weight: 700;
  margin-block-end: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding-block: 4px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--color-accent-1); }
.footer-bottom {
  padding-block-start: 32px;
  border-block-start: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ─── Breadcrumb ─────────────────────────────────────────────────────────── */
.page-hero {
  background: var(--color-primary);
  padding-block: 96px 64px;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-block-end: 16px; }
.page-hero p  { color: rgba(255,255,255,0.7); font-size: 1.1rem; }

/* ─── Tablet: 768–1024px ─────────────────────────────────────────────────── */
@media (min-width: 768px) and (max-width: 1024px) {
  .about-grid   { grid-template-columns: 1fr; gap: 48px; }
  .about-image  { aspect-ratio: 16/9; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

/* ─── Mobile: ≤ 768px ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding-block: 64px; }

  /* Nav */
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    inset-inline: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    border-block-end: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    gap: 0;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding-block: 12px; width: 100%; font-size: 1rem; }
  .nav-cta { margin-inline-start: 0; margin-block-start: 8px; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .hamburger { display: flex; }
  .site-header { position: relative; }
  .site-nav.open + .hamburger { display: flex; }

  /* Hero */
  .hero { min-height: 85vh; }
  .hero-content { padding-block: 64px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }

  /* Grids */
  .services-grid    { grid-template-columns: 1fr; }
  .portfolio-grid   { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .testimonials-grid{ grid-template-columns: 1fr; }
  .about-grid       { grid-template-columns: 1fr; }
  .contact-grid     { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid      { grid-template-columns: 1fr; gap: 32px; }
  .about-stats      { flex-wrap: wrap; gap: 24px; }

  /* Footer */
  .footer-bottom { font-size: 0.8rem; }

  /* Show mobile CTA bar */
  .mobile-cta-bar { display: block; }

  /* Body padding so sticky bar doesn't cover content */
  body { padding-block-end: 72px; }
}

/* ─── Desktop: ≥ 1024px ──────────────────────────────────────────────────── */
@media (min-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(4, 1fr); }
}