:root {
  --color-bg: #0b0d17;
  --color-text: #eef1fa;
  --color-text-dim: #a6adc4;
  --color-accent: #7c8cff;
  --color-accent-2: #ff7cd6;
  --color-border: rgba(255, 255, 255, 0.09);
  --max-width: 960px;
  --radius: 18px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, .brand {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.02em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Decorative animated background */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  width: 46vw;
  height: 46vw;
  max-width: 620px;
  max-height: 620px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  animation: drift 22s ease-in-out infinite alternate;
}

.blob-a {
  background: radial-gradient(circle at 30% 30%, var(--color-accent), transparent 70%);
  top: -10%;
  left: -10%;
}

.blob-b {
  background: radial-gradient(circle at 70% 70%, var(--color-accent-2), transparent 70%);
  bottom: -15%;
  right: -10%;
  animation-delay: -8s;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at top, black, transparent 75%);
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(4%, 6%) scale(1.08); }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1rem 0;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  background: rgba(11, 13, 23, 0.55);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(11, 13, 23, 0.78);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  font-weight: 600;
  font-size: 1.05rem;
}

.lang-switch {
  display: flex;
  gap: 0.35rem;
  padding: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.lang-switch button {
  border: none;
  background: transparent;
  color: var(--color-text-dim);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.lang-switch button:hover {
  color: var(--color-text);
}

.lang-switch button.active {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #0b0d17;
}

/* Hero */
.hero {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
  text-align: center;
}

.hero-inner {
  animation: rise 0.9s var(--ease) both;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff, #b9c2ff 60%, var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--color-text-dim);
  max-width: 46ch;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.5rem;
}

.section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  margin: 0 0 1.1rem;
}

.lead {
  color: var(--color-text-dim);
  max-width: 62ch;
  font-size: 1.05rem;
}

.credentials {
  margin-top: 0.9rem;
  font-size: 0.95rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: minmax(200px, 260px) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.about-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  box-shadow: 0 24px 60px -24px rgba(124, 140, 255, 0.45);
}

@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .about-photo {
    max-width: 220px;
  }
  .about-content .lead {
    margin-left: auto;
    margin-right: auto;
  }
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Services */
.services-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}

.services-list li {
  position: relative;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.3rem;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
  opacity: 0;
  transform: translateY(20px);
}

.services-list li.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.services-list li:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 140, 255, 0.5);
  background: linear-gradient(160deg, rgba(124, 140, 255, 0.14), rgba(255, 124, 214, 0.05));
}

.card-icon {
  display: inline-block;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--color-accent);
  background: rgba(124, 140, 255, 0.12);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.7rem;
}

.services-list strong {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 0.3rem;
}

.services-list span:not(.card-icon) {
  color: var(--color-text-dim);
  font-size: 0.94rem;
}

/* Process */
.process-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.process-step {
  flex: 1 1 280px;
  max-width: 380px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 6px);
  padding: 2rem 1.8rem;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
  opacity: 0;
  transform: translateY(20px);
}

.process-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-step:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 140, 255, 0.5);
  background: linear-gradient(160deg, rgba(124, 140, 255, 0.16), rgba(255, 124, 214, 0.06));
}

.process-step strong {
  display: block;
  font-size: 1.2rem;
  margin: 0.9rem 0 0.5rem;
}

.process-step span:not(.card-icon) {
  color: var(--color-text-dim);
  font-size: 0.98rem;
}

.process-arrow {
  align-self: center;
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: nudge 2.4s ease-in-out infinite;
}

@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

@media (max-width: 720px) {
  .process-arrow {
    animation: nudge-v 2.4s ease-in-out infinite;
  }
  @keyframes nudge-v {
    0%, 100% { transform: rotate(90deg) translateX(0); }
    50% { transform: rotate(90deg) translateX(6px); }
  }
}

/* Pricing */
.pricing-grid {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
  opacity: 0;
  transform: translateY(20px);
}

.price-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 140, 255, 0.5);
}

.price-card--highlight {
  border-color: var(--color-accent);
  background: linear-gradient(160deg, rgba(124, 140, 255, 0.16), rgba(255, 124, 214, 0.06));
}

.price-card strong {
  font-size: 1.05rem;
}

.price-tag {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-card span:not(.price-tag) {
  color: var(--color-text-dim);
  font-size: 0.94rem;
}

.pricing-note {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #0b0d17;
  box-shadow: 0 8px 24px -8px rgba(124, 140, 255, 0.55);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -10px rgba(124, 140, 255, 0.65);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.contact-box {
  text-align: center;
}

.contact-box .lead {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.88rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .blob,
  .hero-inner,
  .reveal,
  .services-list li,
  .process-step,
  .process-arrow,
  .btn {
    animation: none !important;
    transition: none !important;
  }
}
