/* ==========================================================================
   Zeppen — Design System
   ========================================================================== */

:root {
  --bg: #0a0c0d;
  --bg-alt: #101413;
  --bg-alt-2: #151a19;
  --bg-elevated: #181e1c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f3f5f3;
  --text-dim: #a4aca9;
  --text-dimmer: #6f7876;
  --accent: #00e6a0;
  --accent-2: #00b39b;
  --accent-soft: rgba(0, 230, 160, 0.12);
  --gradient: linear-gradient(135deg, #12ffb0 0%, #00c896 55%, #00a99d 100%);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --max-width: 1180px;
  --shadow-glow: 0 0 0 1px rgba(0, 230, 160, 0.15), 0 20px 60px -20px rgba(0, 230, 160, 0.25);
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 900px 500px at 15% -5%, rgba(0, 230, 160, 0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(0, 179, 155, 0.08), transparent 60%);
  pointer-events: none;
}

h1, h2, h3, h4 {
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 0.5em;
  color: #ffffff;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.3rem; }

p {
  margin: 0 0 1em;
  color: var(--text-dim);
}

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

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 12px rgba(0, 230, 160, 0.8);
}

.lead {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 640px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color .25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: #06110d;
  box-shadow: 0 10px 30px -8px rgba(0, 230, 160, 0.55);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -8px rgba(0, 230, 160, 0.7);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 13, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo img {
  height: 30px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
  margin-top: 140px;
  background: linear-gradient(180deg, transparent, rgba(0, 230, 160, 0.03));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand img {
  height: 28px;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 300px;
  font-size: 0.92rem;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: all 0.2s ease;
}

.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dimmer);
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-dim);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.82rem;
  color: var(--text-dimmer);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Sections ---------- */

section {
  padding: 100px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-hero {
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border);
}

/* ---------- Hero (home) ---------- */

.hero {
  padding: 90px 0 110px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 .accent-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.hero-stat .num {
  font-family: "Manrope", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
}

.hero-stat .label {
  font-size: 0.82rem;
  color: var(--text-dimmer);
}

.hero-bg-art {
  position: absolute;
  top: -15%;
  right: -8%;
  width: 62%;
  height: 130%;
  background: url("../assets/generated/hero-bg.svg") no-repeat center / cover;
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 38%);
  mask-image: linear-gradient(90deg, transparent 0%, black 38%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
}

.hero-visual {
  position: relative;
}

.hero-visual .browser-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-alt);
  box-shadow: var(--shadow-glow);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-alt-2);
  border-bottom: 1px solid var(--border);
}

.browser-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.hero-visual .browser-frame img {
  width: 100%;
  display: block;
}

/* ---------- Cards / grids ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.card .icon img {
  width: 24px;
  height: 24px;
}

/* ---------- About page visual ---------- */

.about-visual {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--bg-alt);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  max-width: 640px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual img {
  width: 78%;
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- Portfolio cards ---------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.portfolio-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-6px);
}

.portfolio-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt-2);
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.04);
}

.portfolio-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(10, 12, 13, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-strong);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.portfolio-body {
  padding: 28px 30px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-body h3 {
  margin-bottom: 8px;
}

.portfolio-body p {
  font-size: 0.92rem;
  flex: 1;
}

.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.portfolio-meta span {
  font-size: 0.74rem;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-dimmer);
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
}

.portfolio-link svg {
  transition: transform 0.2s ease;
}

.portfolio-card:hover .portfolio-link svg {
  transform: translate(3px, -3px);
}

/* ---------- Process steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--border-strong);
}

.step .step-num {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.step h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9rem;
}

/* ---------- CTA band ---------- */

.cta-band {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(0, 230, 160, 0.10), transparent 70%), var(--bg-alt);
  position: relative;
  overflow: hidden;
}

.cta-band h2 {
  margin-bottom: 16px;
}

.cta-band p {
  max-width: 520px;
  margin: 0 auto 32px;
}

.cta-band .btn-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Logos strip ---------- */

.logos-strip {
  padding: 46px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.logos-strip .label {
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  margin-bottom: 28px;
}

.logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
  opacity: 0.75;
}

.logos-row span {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-dim);
  letter-spacing: -0.01em;
}

/* ---------- Values / list rows ---------- */

.value-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.value-row:first-child {
  border-top: 1px solid var(--border);
}

.value-row .num {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: var(--text-dimmer);
}

.value-row h3 {
  margin-bottom: 6px;
}

.value-row p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ---------- Services page ---------- */

.service-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.service-row:first-of-type {
  border-top: 1px solid var(--border);
}

.service-row .service-num {
  font-family: "Manrope", sans-serif;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.service-includes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.service-includes span {
  font-size: 0.8rem;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--bg-alt-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ---------- Pricing note ---------- */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.plan-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
}

.plan-card.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  position: relative;
}

.plan-card .plan-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 14px;
}

.plan-card h3 {
  margin-bottom: 6px;
}

.plan-card .plan-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.plan-card ul {
  margin-bottom: 28px;
  flex: 1;
}

.plan-card ul li {
  font-size: 0.9rem;
  color: var(--text-dim);
  padding: 9px 0;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
}

.plan-card ul li:first-child {
  border-top: none;
}

.plan-card ul li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.95rem;
  margin: 0 0 4px;
  color: var(--text);
}

.contact-item p {
  margin: 0;
  font-size: 0.9rem;
}

.contact-item a {
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.contact-item a:hover {
  color: var(--accent);
}

.form-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg-alt-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.form-note {
  font-size: 0.8rem;
  color: var(--text-dimmer);
  margin-top: 14px;
}

/* ---------- FAQ ---------- */

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.faq-item p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- Utility ---------- */

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mt-0 { margin-top: 0; }
.text-center { text-align: center; }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 760px) {
  section { padding: 64px 0; }
  .nav-links, .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px 28px 32px;
    gap: 20px;
  }
  .grid-3, .grid-2, .steps, .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-band { padding: 44px 26px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
}