/* ===================================================
   SIYO ENERGY GmbH — Main Stylesheet
   Design: Dark Premium Energy Theme
   =================================================== */

/* --- Variables --- */
:root {
  --clr-bg:        #080c10;
  --clr-surface:   #0d1117;
  --clr-surface2:  #111820;
  --clr-border:    rgba(255,255,255,0.07);
  --clr-accent:    #f5a623;
  --clr-accent2:   #e8930e;
  --clr-accent-glow: rgba(245,166,35,0.18);
  --clr-text:      #e8edf2;
  --clr-text-dim:  #7a8794;
  --clr-text-muted:#4a5568;
  --clr-white:     #ffffff;
  --font-body:     'Inter', sans-serif;
  --font-display:  'Syne', sans-serif;
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     40px;
  --shadow-glow:   0 0 60px rgba(245,166,35,0.12);
  --transition:    all 0.35s cubic-bezier(0.4,0,0.2,1);
  --max-w:         1280px;
}

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

/* --- Custom Cursor --- */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--clr-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: screen;
}
.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(245,166,35,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.12s ease-out;
}
body:hover .cursor { opacity: 1; }
.cursor.cursor-hover { width: 16px; height: 16px; }
.cursor-follower.cursor-hover { width: 52px; height: 52px; border-color: var(--clr-accent); }

/* --- Container --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 860px; }

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(8,12,16,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 14px 0;
}
.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--clr-white);
}
.logo-accent { color: var(--clr-accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-dim);
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--clr-white); }
.nav-links .nav-cta {
  background: var(--clr-accent);
  color: var(--clr-bg) !important;
  padding: 10px 24px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
}
.nav-links .nav-cta:hover {
  background: var(--clr-white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.3);
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 32px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: rgba(245,166,35,0.09);
  top: -200px; left: 50%;
  transform: translateX(-50%);
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: rgba(245,166,35,0.05);
  bottom: -100px; right: -100px;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(245,166,35,0.08);
  border: 1px solid rgba(245,166,35,0.2);
  color: var(--clr-accent);
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--clr-white);
  margin-bottom: 28px;
  text-align: center;
  width: 100%;
  max-width: 760px;
}
.hero-title-accent {
  background: linear-gradient(135deg, #f5a623 0%, #ff6b35 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-text-dim);
  max-width: 640px;
  margin: 0 auto 44px;
  line-height: 1.75;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--clr-border);
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--clr-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--clr-accent), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* --- Hero Sub (inner pages) --- */
.hero-sub { min-height: 38vh; padding: 120px 32px 60px; }
.hero-content-sub { padding-top: 20px; }
.hero-content-sub .hero-title {
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  margin-bottom: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: none;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-bg);
}
.btn-primary:hover {
  background: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245,166,35,0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid var(--clr-border);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}
.btn-large { padding: 18px 44px; font-size: 1rem; }

/* --- Section Helpers --- */
.section-tag {
  display: inline-block;
  color: var(--clr-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-dim);
  max-width: 560px;
  line-height: 1.75;
}
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-header .section-subtitle { margin: 0 auto; }

/* --- Intro Strip --- */
.intro-strip {
  padding: 80px 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface);
}
.intro-strip-inner { text-align: center; max-width: 800px; margin: 0 auto; }
.intro-quote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--clr-white);
  line-height: 1.6;
  margin-bottom: 20px;
}
.intro-attribution {
  color: var(--clr-accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* --- Services --- */
.services {
  padding: 120px 0;
  background: var(--clr-bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(245,166,35,0.2);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  background: rgba(245,166,35,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--clr-accent);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(245,166,35,0.15);
}
.service-icon svg { width: 30px; height: 30px; }
.service-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 14px;
  line-height: 1.3;
}
.service-desc {
  font-size: 0.92rem;
  color: var(--clr-text-dim);
  line-height: 1.75;
  margin-bottom: 24px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.service-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  padding: 4px 12px;
  letter-spacing: 0.04em;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--clr-accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
}
.service-link:hover { gap: 14px; }
.service-link svg { width: 16px; height: 16px; }

/* --- About --- */
.about {
  padding: 120px 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.about-graphic {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.graphic-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spinRing linear infinite;
}
.graphic-ring-1 {
  width: 300px; height: 300px;
  border-color: rgba(245,166,35,0.12);
  animation-duration: 30s;
}
.graphic-ring-2 {
  width: 220px; height: 220px;
  border-color: rgba(245,166,35,0.18);
  animation-duration: 20s;
  animation-direction: reverse;
}
.graphic-ring-3 {
  width: 140px; height: 140px;
  border-color: rgba(245,166,35,0.25);
  animation-duration: 12s;
}
@keyframes spinRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.graphic-center {
  width: 90px; height: 90px;
  background: rgba(245,166,35,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  border: 1px solid rgba(245,166,35,0.2);
  z-index: 1;
}
.graphic-center svg { width: 50px; height: 50px; }
.about-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  z-index: 2;
}
.about-badge-float span { font-size: 1.4rem; }
.about-badge-float strong { display: block; color: var(--clr-white); font-weight: 700; }
.about-badge-float small { color: var(--clr-text-muted); font-size: 0.72rem; }
.about-content .section-title { margin-bottom: 24px; }
.about-text {
  color: var(--clr-text-dim);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 0.97rem;
}
.about-text strong { color: var(--clr-white); font-weight: 600; }
.about-values {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon {
  color: var(--clr-accent);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.value-item strong {
  display: block;
  color: var(--clr-white);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 3px;
}
.value-item span { font-size: 0.88rem; color: var(--clr-text-dim); }

/* --- Why Us --- */
.why-us {
  padding: 120px 0;
  background: var(--clr-bg);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(245,166,35,0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.why-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: rgba(245,166,35,0.12);
  line-height: 1;
  margin-bottom: 20px;
  transition: var(--transition);
}
.why-card:hover .why-number { color: rgba(245,166,35,0.3); }
.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 14px;
  line-height: 1.3;
}
.why-card p { font-size: 0.9rem; color: var(--clr-text-dim); line-height: 1.75; }

/* --- Contact CTA --- */
.contact-cta {
  padding: 140px 0;
  position: relative;
  overflow: hidden;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.cta-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(245,166,35,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.cta-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-dim);
  line-height: 1.75;
  margin-bottom: 48px;
}
.contact-details {
  display: flex;
  gap: 36px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-text-dim);
  font-size: 0.92rem;
}
.contact-item svg { color: var(--clr-accent); flex-shrink: 0; }

/* --- Footer --- */
.footer {
  background: #040608;
  border-top: 1px solid var(--clr-border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand .logo-text {
  display: block;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--clr-text-dim);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--clr-white); }
.footer-contact p { font-size: 0.9rem; color: var(--clr-text-dim); margin-bottom: 10px; line-height: 1.6; }
.footer-contact a:hover { color: var(--clr-accent); }
.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--clr-text-muted); }
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  transition: var(--transition);
}
.footer-legal a:hover { color: var(--clr-white); }

/* --- Legal Pages --- */
.legal-section {
  padding: 80px 0 120px;
}
.legal-content {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 60px 64px;
}
.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-white);
  margin: 48px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--clr-border);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-white);
  margin: 28px 0 10px;
}
.legal-content p {
  font-size: 0.95rem;
  color: var(--clr-text-dim);
  line-height: 1.85;
  margin-bottom: 16px;
}
.legal-content ul {
  list-style: none;
  margin-bottom: 16px;
}
.legal-content ul li {
  font-size: 0.95rem;
  color: var(--clr-text-dim);
  padding: 6px 0 6px 20px;
  position: relative;
  line-height: 1.7;
}
.legal-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
}
.legal-content a { color: var(--clr-accent); }
.legal-content a:hover { text-decoration: underline; }
.legal-content em { color: var(--clr-text-muted); font-size: 0.88rem; }

/* --- AOS (simple fade-up) --- */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos][data-aos-delay="80"] { transition-delay: 0.08s; }
[data-aos][data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos][data-aos-delay="160"] { transition-delay: 0.16s; }
[data-aos][data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos][data-aos-delay="240"] { transition-delay: 0.24s; }
[data-aos][data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos][data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos="fade-right"] { transform: translateX(-28px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(28px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* --- Responsive --- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor, .cursor-follower { display: none; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(8,12,16,0.98); align-items: center; justify-content: center; gap: 32px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.4rem; color: var(--clr-white); }
  .nav-links .nav-cta { padding: 14px 36px; font-size: 1rem; }
  .nav-burger { display: flex; z-index: 1000; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .container { padding: 0 20px; }
  .hero { padding: 100px 20px 80px; }
  .hero-stats { gap: 24px; }
  .stat-divider { height: 32px; }
  .services { padding: 80px 0; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .about { padding: 80px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .about-graphic { width: 220px; height: 220px; }
  .graphic-ring-1 { width: 220px; height: 220px; }
  .graphic-ring-2 { width: 160px; height: 160px; }
  .graphic-ring-3 { width: 100px; height: 100px; }
  .about-badge-float { right: 0; bottom: -40px; }
  .why-us { padding: 80px 0; }
  .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-cta { padding: 90px 0; }
  .footer { padding: 60px 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .legal-content { padding: 36px 24px; }
  .intro-strip { padding: 60px 0; }
  .section-header { margin-bottom: 48px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .contact-details { flex-direction: column; align-items: center; }
  .footer-legal { gap: 16px; }
}