/* ========== Reset & Base ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --cyan: #06b6d4;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Utilities ========== */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: var(--font);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #5b21b6);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.3);
}

.btn--primary:hover {
  box-shadow: 0 6px 32px rgba(124, 58, 237, 0.5);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.btn--outline:hover {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.1);
}

.btn--small {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.btn--block {
  width: 100%;
  text-align: center;
}

/* ========== Animations ========== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Navbar ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s ease, padding 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar__logo i {
  color: var(--accent);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.navbar__links a:hover {
  color: var(--text);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(124, 58, 237, 0.15), transparent),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(6, 182, 212, 0.08), transparent);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__badges {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hero__badges span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero__badges i {
  color: var(--cyan);
  font-size: 0.85rem;
}

/* ========== Section Shared ========== */
.section {
  padding: 100px 0;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section__title--left {
  text-align: left;
}

.section__subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 56px;
}

/* ========== Services ========== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.1);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========== How It Works ========== */
.how-it-works {
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03), transparent);
}

.timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.timeline__step {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}

.timeline__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5b21b6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.timeline__step h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

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

.timeline__connector {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  margin-top: 28px;
  flex-shrink: 0;
  opacity: 0.4;
}

/* ========== Why n8n ========== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split__text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
  line-height: 1.7;
}

.split__text .section__title {
  margin-bottom: 20px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: var(--text-muted);
}

.feature-list li i {
  color: var(--cyan);
  width: 20px;
  text-align: center;
}

.feature-list li strong {
  color: var(--text);
}

.n8n-graphic {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  width: 180px;
  justify-content: center;
}

.node--trigger {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
  color: var(--cyan);
}

.node--action {
  background: rgba(124, 58, 237, 0.1);
  border-color: rgba(124, 58, 237, 0.3);
  color: var(--accent-light);
}

.node--output {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.node-connector {
  width: 2px;
  height: 32px;
  background: linear-gradient(180deg, var(--accent), var(--cyan));
  opacity: 0.4;
}

/* ========== Pricing ========== */
.pricing {
  background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.02), transparent);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  backdrop-filter: blur(8px);
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.pricing-card--featured {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.06);
  box-shadow: 0 0 48px rgba(124, 58, 237, 0.12);
  transform: scale(1.04);
}

.pricing-card--featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), #5b21b6);
  color: #fff;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 28px;
}

.pricing-card__price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card ul {
  text-align: left;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-card li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-card li i {
  color: var(--cyan);
  font-size: 0.8rem;
}

/* ========== Testimonials ========== */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  backdrop-filter: blur(8px);
}

.testimonial-card__stars {
  color: #facc15;
  font-size: 0.85rem;
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-card__author span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== Contact ========== */
.contact {
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03));
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.contact__text .section__title {
  margin-bottom: 16px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact__info p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  margin-bottom: 0;
}

.contact__info i {
  color: var(--accent-light);
  width: 20px;
  text-align: center;
}

.contact__info a {
  color: var(--accent-light);
  transition: color 0.2s;
}

.contact__info a:hover {
  color: var(--text);
}

.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(8px);
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.04);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  display: none;
  color: #f87171;
  font-size: 0.8rem;
  margin-top: 6px;
}

.form-error.show {
  display: block;
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #f87171;
}

.form-success {
  display: none;
  text-align: center;
  color: #4ade80;
  font-weight: 600;
  margin-top: 16px;
  padding: 12px;
  background: rgba(34, 197, 94, 0.08);
  border-radius: var(--radius-sm);
}

.form-success.show {
  display: block;
}

.form-success i {
  margin-right: 6px;
}

/* ========== Footer ========== */
.footer {
  padding: 64px 0 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
  line-height: 1.6;
}

.footer__links h4,
.footer__social h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--text);
}

.social-icons {
  display: flex;
  gap: 16px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s;
}

.social-icons a:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(124, 58, 237, 0.1);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .services__grid,
  .pricing__grid,
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card--featured {
    transform: scale(1);
  }

  .pricing-card--featured:hover {
    transform: translateY(-4px);
  }
}

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

  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border);
  }

  .navbar__links.open {
    right: 0;
  }

  .services__grid,
  .pricing__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .timeline {
    flex-direction: column;
    align-items: center;
  }

  .timeline__connector {
    width: 2px;
    height: 40px;
    margin: 0;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .section {
    padding: 72px 0;
  }
}