/* smarts.gr — Logo colors: black, silver, warm lime */
:root {
  --primary: #0a0a0a;
  --primary-soft: #171717;
  --accent: #E7EA77;
  --accent-muted: #f0f2a0;
  --accent-glow: rgba(231, 234, 119, 0.4);
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --bg-dark: #0a0a0a;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --silver: #a1a1aa;
  --border: #e4e4e7;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--bg);
}

/* Header — white background so black logo is visible */
header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  height: 72px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.nav-links a[aria-current="page"] {
  position: relative;
  font-weight: 700;
}

.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.lang-toggle {
  display: flex;
  gap: 0.2rem;
}

.lang-toggle button {
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.lang-toggle button.active {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

.lang-toggle button:hover:not(.active) {
  color: var(--accent);
  border-color: var(--accent);
}

/* Hero — EXCALIBUR-style: dark, floating cards, stats */
.hero-excalibur {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0c0c0f;
}

.hero-excalibur-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #0f1219 0%, #0a0a0d 50%, #08080a 100%);
}

.hero-excalibur-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(231, 234, 119, 0.15) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
}

.hero-excalibur-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 12, 15, 0.95) 0%, rgba(12, 12, 15, 0.7) 60%, transparent 100%);
  pointer-events: none;
}

.hero-excalibur-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-excalibur-left {
  max-width: 560px;
}

.hero-excalibur-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(231, 234, 119, 0.2);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.hero-excalibur-tag-icon {
  color: var(--accent);
  font-size: 0.7rem;
}

.hero-excalibur h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-excalibur h1 strong {
  color: var(--accent);
  font-weight: 700;
}

.hero-excalibur-sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-excalibur-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.cta-excalibur {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--accent) 0%, #d4d76a 100%);
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.25s;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.cta-excalibur:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(231, 234, 119, 0.45);
}

.cta-excalibur-outline {
  display: inline-block;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.25s;
}

.cta-excalibur-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
}

.hero-excalibur-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-stat strong {
  display: block;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.hero-excalibur-right {
  position: relative;
  min-height: 400px;
}

.hero-float-card {
  position: absolute;
  padding: 1.25rem 1.5rem;
  background: rgba(231, 234, 119, 0.06);
  border: 1px solid rgba(231, 234, 119, 0.15);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero-float-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.hero-float-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.hero-float-card-1 { top: 0; left: 10%; width: 85%; max-width: 280px; }
.hero-float-card-2 { top: 35%; right: 0; width: 80%; max-width: 260px; }
.hero-float-card-3 { bottom: 30px; left: 5%; width: 85%; max-width: 270px; }

.hero-excalibur-transition {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}

/* Legacy hero classes */
.hero-unbounce-content { position: relative; z-index: 2; }
.cta-primary { display: inline-block; padding: 1rem 1.75rem; background: var(--accent); color: var(--primary); font-weight: 700; text-decoration: none; border-radius: 10px; transition: all 0.25s; }
.cta-primary:hover { background: var(--accent-muted); transform: translateY(-2px); }
.cta-secondary { display: inline-block; padding: 1rem 1.75rem; background: #fff; color: var(--primary); font-weight: 600; text-decoration: none; border-radius: 10px; transition: all 0.25s; }
.cta-secondary:hover { background: rgba(255, 255, 255, 0.95); transform: translateY(-2px); }

/* Services showcase — smooth transition from hero */
.services-showcase {
  padding-top: 4rem;
}

.services-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.services-grid-3x2 {
  grid-template-columns: repeat(3, 1fr);
}

.service-showcase-card {
  display: block;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
}

.service-showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-muted);
}

.service-showcase-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.service-showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s, filter 0.4s;
  filter: grayscale(40%) contrast(1.05);
}

.service-showcase-card:hover .service-showcase-image img {
  transform: scale(1.05);
  filter: grayscale(0%) contrast(1);
}

/* Service abstract visuals — modern gradients */
.service-abstract {
  background-size: cover;
  background-position: center;
  transition: transform 0.4s, filter 0.4s;
}

.service-showcase-card:hover .service-abstract {
  transform: scale(1.03);
  filter: brightness(1.1);
}

/* Service abstracts — distinctive, service-related visuals */
.service-abstract {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-abstract-icon,
.service-icon-svg {
  width: 48px;
  height: 48px;
  color: rgba(231, 234, 119, 0.35);
  transition: color 0.3s ease, transform 0.3s ease;
}

.service-icon-svg {
  flex-shrink: 0;
}

.service-showcase-card:hover .service-abstract-icon,
.service-showcase-card:hover .service-icon-svg {
  color: rgba(231, 234, 119, 0.7);
  transform: scale(1.08);
}

.service-abstract--pages {
  background: 
    radial-gradient(circle at 20% 80%, rgba(231, 234, 119, 0.08) 0%, transparent 40%),
    linear-gradient(160deg, #0a0a0d 0%, #0f1219 60%, rgba(231, 234, 119, 0.05) 100%);
}

.service-abstract--apps {
  background: 
    radial-gradient(circle at 80% 20%, rgba(231, 234, 119, 0.1) 0%, transparent 45%),
    linear-gradient(20deg, #0f1219 0%, #0a0a0d 70%, rgba(161, 161, 170, 0.06) 100%);
}

.service-abstract--host {
  background: 
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(231, 234, 119, 0.06) 0%, transparent 60%),
    linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
}

.service-abstract--seo {
  background: 
    radial-gradient(circle at 60% 40%, rgba(231, 234, 119, 0.07) 0%, transparent 50%),
    linear-gradient(225deg, #0f1219 0%, #0a0a0d 100%);
}

.service-abstract--support {
  background: 
    radial-gradient(circle at 30% 70%, rgba(161, 161, 170, 0.08) 0%, transparent 50%),
    linear-gradient(45deg, #0a0a0d 0%, #0f1219 100%);
}

.service-abstract--email {
  background: 
    radial-gradient(circle at 70% 30%, rgba(231, 234, 119, 0.06) 0%, transparent 50%),
    linear-gradient(300deg, #0f1219 0%, #0a0a0d 100%);
}

.service-showcase-content {
  padding: 1.5rem;
}

.service-showcase-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-showcase-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.why-card {
  padding: 2rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.why-card:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow-md);
}

.why-number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.why-card h3 .why-number {
  display: inline;
  font-size: 1.5rem;
  margin-bottom: 0;
  margin-right: 0.25rem;
}

.why-icon {
  display: block;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.why-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--accent);
}

.why-icon-svg {
  width: 32px;
  height: 32px;
}

.billo-support--dark .why-icon-wrap {
  color: var(--accent);
}

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.why-card p strong {
  color: var(--primary);
  font-weight: 600;
}

/* Feature blocks — Landingi alternating layout */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto 4rem;
}

.feature-block:last-of-type {
  margin-bottom: 0;
}

.feature-block-reverse .feature-visual {
  order: 2;
}

.feature-block-reverse .feature-content {
  order: 1;
}

.feature-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.feature-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.feature-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.feature-link {
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.feature-link:hover {
  text-decoration: underline;
}

.feature-visual {
  min-height: 200px;
}

.visual-placeholder {
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--border) 100%);
  border-radius: var(--radius);
  aspect-ratio: 16/10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.visual-icon {
  font-size: 2rem;
  color: var(--accent);
}

/* Experience block */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-alt {
  background: var(--bg-alt);
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.experience-block {
  text-align: center;
  margin-bottom: 3rem;
}

.experience-number {
  display: block;
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}

.experience-unit {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-left: 0.25rem;
}

.experience-text {
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 1rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.proof-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}

.proof-item:hover {
  box-shadow: var(--shadow-md);
}

.proof-icon {
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.proof-item p {
  font-size: 0.95rem;
  color: var(--text);
}

.proof-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.proof-item a:hover {
  text-decoration: underline;
}

/* Services */
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.service-card {
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow-md);
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.service-card ul {
  list-style: none;
}

.service-card li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
}

.service-card li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.section-cta {
  text-align: center;
  margin-top: 2.5rem;
}

.link-cta {
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  font-size: 1rem;
}

.link-cta:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-top: 2rem;
}

footer p {
  font-size: 0.9rem;
}

footer a {
  color: var(--accent-muted);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Contact Form */
.contact-form {
  max-width: 520px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--text);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(231, 234, 119, 0.15);
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--accent);
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.btn:hover {
  background: var(--accent-muted);
  transform: translateY(-1px);
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.portfolio-item {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.portfolio-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.portfolio-thumb {
  aspect-ratio: 16/10;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-info {
  padding: 1.25rem;
}

.portfolio-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

.portfolio-info .category {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Page hero (contact, portfolio) */
.page-hero {
  background: var(--bg-dark);
  color: #fff;
  padding: 3rem 1.5rem;
  text-align: center;
}

.page-hero--dark {
  background: transparent;
}

.page-hero h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-hero p {
  opacity: 0.9;
  font-size: 1rem;
}

/* Burger menu */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  transition: transform 0.3s, opacity 0.3s;
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    justify-content: flex-start;
    padding: 5rem 1.5rem 2rem;
    gap: 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s;
    z-index: 105;
  }

  .nav-links.nav-open {
    transform: translateX(0);
  }

  .nav-links a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a[aria-current="page"]::after {
    bottom: 0;
    left: 0;
    right: auto;
    width: 3px;
    height: 100%;
    top: 0;
    border-radius: 0;
  }

  .nav-overlay::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 100;
  }
}

/* Portfolio preview — homepage grid 6 projects */
.portfolio-preview {
  padding-top: 2rem;
}

.portfolio-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.portfolio-preview-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.portfolio-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-muted);
}

.portfolio-preview-thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
  overflow: hidden;
}

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

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

.portfolio-preview-thumb .portfolio-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
  color: rgba(231, 234, 119, 0.25);
  font-size: 2.5rem;
  font-weight: 700;
}

.portfolio-preview-thumb .portfolio-placeholder.visible {
  display: flex;
}

.portfolio-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-preview-card:hover .portfolio-preview-overlay {
  opacity: 1;
}

.portfolio-preview-arrow {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.portfolio-preview-card:hover .portfolio-preview-arrow {
  transform: translateX(4px);
}

.portfolio-preview-info {
  padding: 1.25rem;
}

.portfolio-preview-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.portfolio-preview-extra {
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .portfolio-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .portfolio-preview-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════ Premium Portfolio ═══════════ */

.pf-section {
  padding: 3rem 0 4rem;
}

/* Category filters */
.pf-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.pf-filter {
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.pf-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.pf-filter.active {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

/* Card grid — 3 columns */
.pf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

/* Card */
.pf-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
}

.pf-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-muted);
}

.pf-card--hidden {
  opacity: 0;
  transform: scale(0.95);
}

.pf-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Thumbnail */
.pf-card-thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
  overflow: hidden;
}

.pf-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

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

.pf-card-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
  color: rgba(231, 234, 119, 0.2);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pf-card-placeholder.visible {
  display: flex;
}

/* Hover overlay */
.pf-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pf-card:hover .pf-card-overlay {
  opacity: 1;
}

.pf-card-arrow {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.pf-card:hover .pf-card-arrow {
  transform: translateX(4px);
}

/* Card body */
.pf-card-body {
  padding: 1.5rem;
}

.pf-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background: rgba(231, 234, 119, 0.1);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.pf-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pf-card-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

/* Metrics */
.pf-card-metrics {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.pf-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.pf-metric small {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Visit link */
.pf-visit {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s ease;
}

.pf-card:hover .pf-visit {
  gap: 0.15rem;
}

/* Responsive */
@media (max-width: 900px) {
  .pf-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pf-grid {
    grid-template-columns: 1fr;
  }

  .pf-filters {
    gap: 0.4rem;
  }

  .pf-filter {
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
  }
}

/* Legacy portfolio placeholder (used by homepage preview) */
.portfolio-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
  color: rgba(231, 234, 119, 0.3);
  font-size: 3rem;
  font-weight: 700;
}

.portfolio-placeholder.visible {
  display: flex;
}

/* About / Team section */
.about-team {
  padding-top: 2rem;
}

.about-team-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 900px;
  margin: 2rem auto 0;
}

.about-team-visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
}

.about-team-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-team-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #0a0a0d 0%, #0f1219 100%);
  color: rgba(231, 234, 119, 0.3);
  font-size: 1rem;
}

.about-team-placeholder.visible {
  display: flex;
}

.about-team-placeholder-icon {
  font-size: 3rem;
  opacity: 0.5;
}

.about-team-content {
  padding: 0 1rem;
}

.about-team-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-team-content .btn {
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .about-team-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-team-visual {
    max-height: 280px;
  }
}

/* Testimonials */
.testimonials-section {
  padding-top: 2rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.testimonial-card {
  padding: 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow-md);
}

.testimonial-quote-icon {
  display: block;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-stars {
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.testimonial-author {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: normal;
}

@media (max-width: 900px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════ Contact page — BestPPC-style ═══════ */

.contact-hero {
  padding: 3.5rem 1.5rem 2.5rem;
}

.contact-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
}

/* Two-column layout: form + info */
.ct-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  padding: 3rem 0 4rem;
  align-items: start;
}

/* Form side */
.ct-form-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.75rem;
}

.ct-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ct-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ct-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ct-field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.ct-field input,
.ct-field select,
.ct-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ct-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.ct-field input:focus,
.ct-field select:focus,
.ct-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.ct-field textarea {
  resize: vertical;
  min-height: 120px;
}

.ct-submit {
  width: 100%;
  padding: 1rem 2rem;
  background: var(--accent);
  color: var(--primary);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.ct-submit:hover {
  background: var(--accent-muted);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.ct-form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Info side */
.ct-info-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ct-info-card {
  padding: 1.25rem 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.ct-info-card:hover {
  border-color: var(--accent-muted);
}

.ct-info-card h3 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.ct-info-card p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.5;
}

.ct-info-card a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.ct-info-card a:hover {
  color: var(--accent);
}

/* Why us box */
.ct-why {
  padding: 1.5rem;
  background: var(--primary);
  border-radius: var(--radius);
  color: #fff;
}

.ct-why h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent);
}

.ct-why ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.ct-why li {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.4;
}

.ct-why li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

/* FAQ section */
.ct-faq {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--border);
}

.ct-faq .section-title {
  margin-bottom: 2rem;
}

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

.ct-faq-item {
  padding: 1.25rem 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.ct-faq-item:hover {
  border-color: var(--accent-muted);
}

.ct-faq-item[open] {
  border-color: var(--accent);
}

.ct-faq-item summary {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.ct-faq-item summary::-webkit-details-marker {
  display: none;
}

.ct-faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.ct-faq-item[open] summary::after {
  content: "−";
}

.ct-faq-item p {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
  .ct-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .ct-form-row {
    grid-template-columns: 1fr;
  }

  .ct-faq-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility */
.hidden { display: none !important; }
.text-center { text-align: center; }

@media (max-width: 768px) {
  .feature-block,
  .feature-block-reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .feature-block-reverse .feature-visual,
  .feature-block-reverse .feature-content {
    order: unset;
  }
  .feature-content { text-align: center; }
}

@media (max-width: 900px) {
  .services-grid-3x2 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-excalibur-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-excalibur-left { max-width: none; }
  .hero-excalibur-ctas { justify-content: center; }
  .hero-excalibur-stats { justify-content: center; }
  .hero-excalibur-right { min-height: 320px; display: flex; flex-direction: column; gap: 1rem; align-items: center; }
  .hero-float-card { position: static !important; width: 100% !important; max-width: 320px; }
}

@media (max-width: 640px) {
  .hero-excalibur { min-height: auto; padding-bottom: 3rem; }
  .hero-excalibur-inner { padding: 2rem 1rem; gap: 2rem; }
  .hero-excalibur-ctas { flex-direction: column; margin-bottom: 2rem; }
  .hero-excalibur-stats { flex-direction: column; gap: 1rem; align-items: center; }
  .hero-excalibur-right { min-height: auto; }
  .hero-unbounce-features { flex-direction: column; }
  .services-showcase-grid,
  .services-grid-3x2 { grid-template-columns: 1fr; }
  .experience-number { font-size: 3rem; }
  .proof-grid { grid-template-columns: 1fr; }
}

/* ============================================
   BilloDesign-style — HTML tags, clear lines
   ============================================ */

.billo-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.billo-nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.billo-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HTML tags as design elements */
.html-tag {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--silver);
  letter-spacing: 0.02em;
}

.html-tag--top {
  display: block;
  margin-bottom: 0.5rem;
}

.html-tag--bottom {
  display: block;
  margin-top: 1.5rem;
}

.html-tag--footer {
  display: block;
  font-size: 0.7rem;
  margin-bottom: 0.25rem;
}

/* Hero — BilloDesign: simple, punchy */
.billo-hero {
  padding: 4rem 0 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

/* Hero full background image + overlay */
.hero-with-bg {
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.4;
}

.hero-bg--fallback .hero-bg-img {
  display: none;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 18, 25, 0.95) 0%, rgba(15, 18, 25, 0.75) 50%, rgba(8, 8, 10, 0.6) 100%);
  pointer-events: none;
}

.hero-bg--fallback .hero-bg-overlay {
  background: transparent;
}

.hero-with-bg .billo-hero-grid,
.hero-with-bg .billo-hero-stats-bar {
  position: relative;
  z-index: 1;
}

/* Dark block — hero + support, full width */
.billo-dark-block {
  background: linear-gradient(180deg, #0f1219 0%, #0a0a0d 40%, #08080a 100%);
  padding: 0 1.5rem;
}

.billo-hero--dark {
  background: transparent;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.billo-hero--dark .billo-headline {
  color: #fff;
}

.billo-hero--dark .billo-headline strong {
  color: var(--accent);
}

.billo-hero--dark .billo-hero-sub {
  color: rgba(255, 255, 255, 0.75);
}

.billo-hero--dark .billo-hero-sub strong {
  color: #fff;
}

.billo-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 0 4rem;
}

.billo-hero-inner {
  max-width: none;
  margin: 0;
  padding: 0;
}

/* Hero mockup — laptop + phone */
.hero-mockup {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-laptop {
  width: 92%;
  max-width: 440px;
  border-radius: 12px;
  overflow: hidden;
  background: #1a1a2e;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.mockup-browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #12121e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.mockup-dot:first-child { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #febc2e; }
.mockup-dot:nth-child(3) { background: #28c840; }

.mockup-url {
  margin-left: 10px;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
  font-family: 'Plus Jakarta Sans', monospace;
}

.mockup-screen {
  aspect-ratio: 16/10;
  background: linear-gradient(160deg, #0a0a10 0%, #0d0d14 100%);
  overflow: hidden;
  position: relative;
}

.mockup-phone {
  position: absolute;
  right: -5%;
  bottom: -10%;
  width: 28%;
  max-width: 130px;
  border-radius: 20px;
  overflow: hidden;
  background: #1a1a2e;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
  border: 3px solid #222;
}

.mockup-phone-notch {
  height: 14px;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-phone-notch::after {
  content: "";
  width: 32%;
  height: 4px;
  background: #333;
  border-radius: 4px;
}

.mockup-phone-screen {
  aspect-ratio: 9/17;
  background: linear-gradient(160deg, #0a0a10 0%, #0d0d14 100%);
  overflow: hidden;
}

/* ═══════ Abstract UI inside mockups ═══════ */
.mockup-ui {
  width: 100%;
  height: 100%;
  padding: 6% 5%;
  display: flex;
  flex-direction: column;
  gap: 6%;
}

.mui-nav {
  display: flex;
  align-items: center;
  gap: 6%;
}

.mui-logo {
  width: 12%;
  height: 6px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.9;
}

.mui-nav-links {
  display: flex;
  gap: 4%;
  flex: 1;
  justify-content: flex-end;
}

.mui-nav-links span {
  width: 10%;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1px;
}

.mui-btn-sm {
  width: 14%;
  height: 7px;
  background: var(--accent);
  border-radius: 3px;
  opacity: 0.7;
}

.mui-hero-row {
  display: flex;
  gap: 6%;
  flex: 1;
  align-items: center;
}

.mui-hero-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.mui-line {
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.15);
}

.mui-line--lg { width: 85%; height: 5px; }
.mui-line--md { width: 70%; height: 3px; }
.mui-line--sm { width: 60%; height: 3px; }
.mui-line--xs { width: 45%; height: 2px; }
.mui-line--accent { background: var(--accent); opacity: 0.6; width: 55%; }

.mui-cta-row {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.mui-cta {
  width: 28%;
  height: 8px;
  background: var(--accent);
  border-radius: 4px;
  opacity: 0.85;
}

.mui-cta--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0.6;
}

/* Abstract visual — yellow shapes on dark */
.mui-hero-visual {
  flex: 1;
  position: relative;
  min-height: 60px;
}

.mui-abstract-shape {
  position: absolute;
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  background: radial-gradient(ellipse at 40% 40%, rgba(231, 234, 119, 0.18) 0%, rgba(231, 234, 119, 0.04) 50%, transparent 70%);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morph 8s ease-in-out infinite;
}

.mui-abstract-shape--sm {
  width: 80%;
  height: 50%;
  top: 10%;
  left: 10%;
}

.mui-abstract-ring {
  position: absolute;
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  border: 1px solid rgba(231, 234, 119, 0.2);
  border-radius: 50%;
  animation: morph 6s ease-in-out infinite reverse;
}

.mui-abstract-ring--sm {
  width: 60%;
  height: 40%;
  top: 20%;
  left: 20%;
}

.mui-abstract-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.5;
}

.mui-abstract-dot--1 { top: 20%; right: 20%; }
.mui-abstract-dot--2 { bottom: 25%; left: 30%; opacity: 0.3; }
.mui-abstract-dot--3 { top: 50%; right: 35%; width: 3px; height: 3px; opacity: 0.4; }

@keyframes morph {
  0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  25% { border-radius: 58% 42% 56% 44% / 45% 55% 45% 55%; }
  50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
  75% { border-radius: 33% 67% 58% 42% / 63% 38% 62% 37%; }
}

/* Card row */
.mui-cards-row {
  display: flex;
  gap: 4%;
}

.mui-card {
  flex: 1;
  padding: 5%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mui-card-icon {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: rgba(231, 234, 119, 0.3);
  margin-bottom: 2px;
}

.mui-card-icon--alt {
  background: rgba(255, 255, 255, 0.1);
}

/* Mobile UI inside phone */
.mockup-ui--mobile {
  padding: 8% 6%;
  gap: 8%;
}

.mockup-ui--mobile .mui-nav {
  justify-content: space-between;
}

.mui-burger {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 10px;
}

.mui-burger span {
  height: 1.5px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 1px;
}

.mui-mobile-hero {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mui-mobile-visual {
  position: relative;
  flex: 1;
  min-height: 30px;
}

.billo-headline {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.billo-hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-tag {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.billo-hero--dark .hero-tag {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(231, 234, 119, 0.25);
  color: rgba(255, 255, 255, 0.9);
}

.billo-hero-sub strong {
  color: var(--primary);
  font-weight: 700;
}

.billo-headline strong {
  color: var(--accent);
  font-weight: 700;
}

.billo-hero-ctas {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.billo-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.25s;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.billo-cta:hover {
  background: var(--accent-muted);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(231, 234, 119, 0.45);
}

.billo-cta--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.billo-hero--dark .billo-cta--outline {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.billo-hero--dark .billo-cta--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
  color: #fff;
}

.billo-cta--outline:hover {
  background: var(--primary);
  color: var(--bg);
}

/* Stats bar — full width, spread across */
.billo-hero-stats-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.billo-hero-stats-bar .billo-stat {
  text-align: center;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.billo-hero-stats-bar .billo-stat strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.billo-arrow {
  font-size: 1.1rem;
}

/* Sections — clear lines */
.billo-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.billo-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.billo-section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.billo-section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Support / stats */
.billo-support {
  max-width: 1100px;
  margin: 0 auto;
}

.billo-support .billo-section-sub {
  margin-bottom: 2rem;
}

/* Support section — dark theme */
.billo-support--dark {
  background: transparent;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.billo-support--dark .billo-section-title {
  color: #fff;
}

.billo-support--dark .why-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.billo-support--dark .why-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(231, 234, 119, 0.3);
}

.billo-support--dark .why-card h3 {
  color: #fff;
}

.billo-support--dark .why-card p {
  color: rgba(255, 255, 255, 0.75);
}

.billo-support--dark .why-card p strong {
  color: var(--accent);
}

.billo-support--dark .why-number,
.billo-support--dark .why-icon {
  color: var(--accent);
}

.billo-support--dark .btn {
  background: var(--accent);
  color: var(--primary);
  border: none;
}

.billo-support--dark .btn:hover {
  background: var(--accent-muted);
}

.billo-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.billo-stat {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.billo-stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

/* Services cards */
.billo-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.billo-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.billo-card:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow-md);
}

.billo-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.billo-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.billo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.billo-link:hover {
  text-decoration: underline;
}

/* Portfolio section */
.billo-portfolio .billo-section-desc {
  max-width: 560px;
}

/* Contact section */
.billo-contact {
  padding-bottom: 5rem;
}

/* Contact block — enhanced layout */
.contact-block {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  border: 1px solid var(--border);
}

.contact-block-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.contact-block-content .billo-cta {
  margin-top: 0.5rem;
}

.contact-block-info {
  text-align: right;
  padding-left: 2rem;
  border-left: 1px solid var(--border);
}

@media (max-width: 640px) {
  .contact-block-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .contact-block-info {
    text-align: left;
    padding-left: 0;
    padding-top: 1.5rem;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}

.contact-email {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-email a {
  color: var(--accent);
  text-decoration: none;
}

.contact-email a:hover {
  text-decoration: underline;
}

.contact-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer — enhanced */
.billo-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 2.5rem 1.5rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.footer-copy {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.billo-footer .html-tag--footer:last-of-type {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* ============================================
   Wise-style — Trust bar, feature blocks, steps
   Nevma-style — Quote, bold keywords
   ============================================ */

.wise-trust {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.wise-trust-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wise-trust-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.wise-trust-stat {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

.wise-trust-stat strong {
  display: block;
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

/* Wise feature blocks */
.wise-features {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.wise-tagline {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  line-height: 1.5;
}

.wise-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.wise-feature {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wise-feature:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow-md);
}

.wise-feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.wise-feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.wise-feature-desc strong {
  color: var(--primary);
  font-weight: 600;
}

.wise-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wise-feature-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.wise-feature-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.wise-features > .wise-feature-cta {
  display: inline-flex;
  margin: 0 auto;
}

.wise-features {
  text-align: center;
}

.wise-features .wise-feature-grid {
  text-align: left;
}

/* Wise numbered steps */
.wise-steps {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.wise-steps-headline {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
}

.wise-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.wise-step {
  text-align: center;
  padding: 1.5rem;
}

.wise-step-num {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.wise-step h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.wise-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Nevma-style quote */
.wise-quote {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

.nevma-quote {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.5;
  font-style: italic;
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
}

.nevma-intro {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.nevma-cta-line {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.nevma-cta-line strong {
  color: var(--primary);
}

/* Billo responsive */
@media (max-width: 768px) {
  .billo-hero {
    padding: 3rem 0 0;
  }
  .billo-hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-mockup {
    min-height: 240px;
    order: -1;
  }
  .mockup-phone {
    right: 0;
    bottom: -5%;
  }
  .billo-hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .billo-hero-stats-bar {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
  }
  .billo-cards {
    grid-template-columns: 1fr;
  }
  .billo-stats {
    flex-direction: column;
    gap: 1rem;
  }
  .wise-feature-grid {
    grid-template-columns: 1fr;
  }
  .wise-steps-grid {
    grid-template-columns: 1fr;
  }
  .wise-trust-stats {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .billo-section {
    padding: 3rem 0;
  }
  .nevma-quote {
    padding-left: 1rem;
    font-size: 1.1rem;
  }
}