/* ================================================
   PT. Digital Power Talent – Design System & Styles
   ================================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFB;
  --color-cta: #25D366;
  --color-cta-hover: #1eb854;
  --color-highlight: #FF4C4C;
  --color-highlight-hover: #e03a3a;
  --color-text: #1A1A2E;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-dark: #0F172A;
  --color-dark-surface: #1E293B;
  --color-overlay: rgba(15, 23, 42, 0.6);

  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
  --shadow-glow-green: 0 0 24px rgba(37,211,102,0.35);
  --shadow-glow-red: 0 0 24px rgba(255,76,76,0.35);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Header height */
  --header-h: 72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; border: none; outline: none; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.section { padding: var(--space-4xl) 0; }
.section-alt { background: var(--color-surface); }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
p { margin-bottom: var(--space-md); }

.section-title {
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 50px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-cta);
}
.section-title.text-center::after { left: 50%; transform: translateX(-50%); }

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: var(--space-lg) auto var(--space-2xl);
}

.badge {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(37,211,102,0.12);
  color: var(--color-cta);
  margin-bottom: var(--space-md);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-cta);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-cta-hover);
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--color-cta);
  border-color: var(--color-cta);
}
.btn-outline:hover {
  background: var(--color-cta);
  color: #fff;
  transform: translateY(-2px);
}
.btn-highlight {
  background: var(--color-highlight);
  color: #fff;
}
.btn-highlight:hover {
  background: var(--color-highlight-hover);
  box-shadow: var(--shadow-glow-red);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

/* ---------- Header / Navbar ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img { height: 38px; width: auto; }
.logo span { color: var(--color-cta); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cta);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  margin-left: var(--space-sm);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 40%, #fef2f2 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,211,102,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,76,76,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { max-width: 560px; }
.hero-content .badge { margin-bottom: var(--space-lg); }
.hero-content h1 {
  margin-bottom: var(--space-lg);
  font-weight: 800;
}
.hero-content h1 .highlight { color: var(--color-cta); }
.hero-content p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: var(--space-md); flex-wrap: wrap; }

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-image img {
  max-width: 480px;
  width: 100%;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* Floating decorative dots */
.hero-decor {
  position: absolute;
  width: 60px; height: 60px;
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}
.hero-decor-1 {
  top: 20%; left: -30px;
  background: var(--color-cta);
  animation: pulse-glow 3s ease-in-out infinite;
}
.hero-decor-2 {
  bottom: 25%; right: -20px;
  background: var(--color-highlight);
  animation: pulse-glow 3s ease-in-out 1.5s infinite;
}
@keyframes pulse-glow {
  0%, 100% { transform: scale(0.8); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-cta);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-icon {
  width: 72px; height: 72px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: rgba(37,211,102,0.1);
  color: var(--color-cta);
  transition: all var(--transition-base);
}
.service-card:hover .service-icon {
  background: var(--color-cta);
  color: #fff;
  transform: scale(1.1);
}
.service-card h3 { margin-bottom: var(--space-sm); }
.service-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-md);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-cta);
  transition: gap var(--transition-base);
}
.service-card:hover .service-link { gap: 12px; }

/* ---------- Stats / Counter Section ---------- */
.stats {
  background: var(--color-dark);
  color: #fff;
  padding: var(--space-3xl) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}
.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-cta);
  margin-bottom: var(--space-xs);
}
.stat-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

/* ---------- Portfolio Preview ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}
.portfolio-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.portfolio-card-img {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.portfolio-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.portfolio-card:hover .portfolio-card-img img { transform: scale(1.08); }
.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.portfolio-card:hover .portfolio-card-overlay { opacity: 1; }
.portfolio-card-overlay .btn { font-size: 0.85rem; padding: 10px 24px; }
.portfolio-card-body { padding: var(--space-lg); }
.portfolio-card-body .portfolio-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(37,211,102,0.1);
  color: var(--color-cta);
  margin-bottom: var(--space-sm);
}
.portfolio-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}
.portfolio-card-body p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-cta) 0%, #1eb854 100%);
  color: #fff;
  text-align: center;
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}
.cta-banner h2 {
  color: #fff;
  margin-bottom: var(--space-md);
}
.cta-banner p {
  opacity: 0.9;
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}
.cta-banner .btn {
  background: #fff;
  color: var(--color-cta);
  font-weight: 700;
}
.cta-banner .btn:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-3px);
}

/* ---------- About / Values ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.about-image { position: relative; }
.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-image::after {
  content: '';
  position: absolute;
  bottom: -16px; right: -16px;
  width: 100%; height: 100%;
  border-radius: var(--radius-lg);
  border: 3px solid var(--color-cta);
  z-index: -1;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.value-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}
.value-card:hover {
  border-color: var(--color-cta);
  box-shadow: var(--shadow-md);
}
.value-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: rgba(37,211,102,0.1);
  color: var(--color-cta);
}
.value-card h4 { font-size: 1rem; margin-bottom: 4px; }
.value-card p { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}
.team-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.team-card img {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-lg);
  border: 4px solid var(--color-surface);
  transition: border-color var(--transition-base);
}
.team-card:hover img { border-color: var(--color-cta); }
.team-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.team-card .team-role {
  font-size: 0.85rem;
  color: var(--color-cta);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.team-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ---------- FAQ / Accordion ---------- */
.faq-list {
  max-width: 760px;
  margin: var(--space-xl) auto 0;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}
.faq-item:hover { border-color: var(--color-cta); }
.faq-item.active { border-color: var(--color-cta); }

.faq-question {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: none;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  gap: var(--space-md);
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}
.faq-item.active .faq-icon {
  background: var(--color-cta);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
  padding: 0 var(--space-xl);
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 var(--space-xl) var(--space-lg);
}
.faq-answer p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  margin-top: var(--space-xl);
}
.contact-info-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}
.contact-info-card:hover { box-shadow: var(--shadow-md); }
.contact-info-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(37,211,102,0.12);
  color: var(--color-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.contact-info-card h4 { font-size: 0.95rem; margin-bottom: 2px; }
.contact-info-card p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }
.contact-info-card a { color: var(--color-cta); font-weight: 500; }

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
}
.form-group { margin-bottom: var(--space-lg); }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(37,211,102,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- Career Page ---------- */
.career-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-base);
}
.career-card:hover { box-shadow: var(--shadow-md); }
.career-card h3 { margin-bottom: var(--space-sm); }
.career-meta {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.career-meta span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.career-meta span svg { color: var(--color-cta); }
.career-card ul {
  padding-left: var(--space-lg);
  list-style: disc;
  margin-bottom: var(--space-lg);
}
.career-card li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

/* ---------- Map ---------- */
.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-xl);
}
.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-top: var(--space-md);
  color: rgba(255,255,255,0.6);
}
.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}
.footer h4::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 30px; height: 2px;
  background: var(--color-cta);
  border-radius: var(--radius-full);
}
.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-cta); }

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  transition: all var(--transition-base);
}
.footer-social a:hover {
  background: var(--color-cta);
  color: #fff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---------- WhatsApp Float Button ---------- */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-cta);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--shadow-glow-green);
  z-index: 999;
  transition: all var(--transition-base);
  animation: wa-pulse 2s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.12);
  box-shadow: 0 0 32px rgba(37,211,102,0.5);
}
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(37,211,102,0.3); }
  50% { box-shadow: 0 0 28px rgba(37,211,102,0.5); }
}

/* ---------- Page Banner (Sub-pages) ---------- */
.page-banner {
  padding: calc(var(--header-h) + var(--space-3xl)) 0 var(--space-3xl);
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 60%, #fef2f2 100%);
  text-align: center;
  position: relative;
}
.page-banner h1 { margin-bottom: var(--space-sm); }
.page-banner .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.page-banner .breadcrumb a { color: var(--color-cta); font-weight: 500; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-image { margin-top: var(--space-2xl); }
  .hero-image img { max-width: 380px; }

  .services-grid,
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  .about-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 480px; margin: 0 auto; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl); }

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

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-h) + var(--space-xl)) var(--space-xl) var(--space-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    gap: var(--space-sm);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1rem; padding: var(--space-sm) 0; }
  .nav-cta { margin-left: 0; margin-top: var(--space-md); }

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

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

  .hero .container { padding: 0 var(--space-md); }
  .hero-image img { max-width: 300px; }

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

  .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .stat-item h3 { font-size: 2rem; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .hero-image img { max-width: 260px; }
  .career-meta { flex-direction: column; gap: var(--space-sm); }
}