/* NTek 360 — global styles */
:root {
  --bg-deep: #0a0e14;
  --bg-surface: #111820;
  --bg-elevated: #1a222d;
  --text: #e8edf4;
  --text-muted: #8b9cb3;
  --accent: #00c8a0;
  --accent-hover: #00e8b8;
  --accent-dim: rgba(0, 200, 160, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --header-h: 72px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

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

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout */
.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.section {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
}

.section--tight {
  padding-top: clamp(2rem, 5vw, 3rem);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.logo span {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition),
    box-shadow var(--transition), color var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-deep);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 28px rgba(0, 200, 160, 0.35);
  color: var(--bg-deep);
}

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

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3.5rem, 12vw, 7rem) 0 clamp(4rem, 10vw, 6rem);
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      rgba(10, 14, 20, 0.92) 0%,
      rgba(10, 14, 20, 0.75) 50%,
      var(--bg-deep) 100%
    ),
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 200, 160, 0.25), transparent);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: min(600px, 90vw);
  height: min(600px, 90vw);
  top: -200px;
  right: -150px;
  background: radial-gradient(circle, rgba(0, 200, 160, 0.15), transparent 70%);
  pointer-events: none;
}

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

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  max-width: 16ch;
}

.hero__lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 42ch;
  margin: 0 0 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.hero__stat strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.hero__stat span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Typography blocks */
.page-hero {
  padding: clamp(2.5rem, 8vw, 4rem) 0 2rem;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}

.page-hero p {
  margin: 0;
  color: var(--text-muted);
  max-width: 60ch;
  font-size: 1.05rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--text-muted);
  max-width: 55ch;
  margin: 0 0 2.5rem;
}

/* Cards grid */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform var(--transition), border-color var(--transition),
    box-shadow var(--transition), background var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 200, 160, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  background: var(--bg-elevated);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card__link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.card__link::after {
  content: "→";
  transition: transform var(--transition);
}

.card:hover .card__link::after {
  transform: translateX(4px);
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-top: 1rem;
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.cta-band p {
  margin: 0 auto 1.5rem;
  color: var(--text-muted);
  max-width: 50ch;
}

/* Contact / form */
.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-card h3 {
  margin: 0 0 1rem;
}

.quote-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.quote-form input,
.quote-form textarea,
.quote-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-deep);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

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

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

/* Forex packages */
.packages {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}

.package {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}

.package:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 200, 160, 0.4);
}

.package--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.package__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg-deep);
  background: var(--accent);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.package h3 {
  margin: 0 0 0.5rem;
}

.package__price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.package ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.package ul li {
  margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonials {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

.testimonial {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--text);
  font-size: 0.98rem;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}

.portfolio-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-4px);
}

.portfolio-item__body {
  padding: 1.25rem 1.5rem;
}

.portfolio-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.portfolio-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.portfolio-item__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* Blog teaser */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.blog-item:hover {
  border-color: rgba(0, 200, 160, 0.3);
}

.blog-item__date {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.blog-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.blog-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 2rem;
  background: var(--bg-surface);
}

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

.site-footer h4 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

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

.site-footer li {
  margin-bottom: 0.5rem;
}

.site-footer a {
  color: var(--text-muted);
}

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

.social {
  display: flex;
  gap: 0.75rem;
}

.social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color var(--transition), color var(--transition),
    background var(--transition);
}

.social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.site-footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

.site-footer__bottom p {
  margin: 0.35rem 0;
}

/* Sticky WhatsApp */
.wa-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.wa-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.55);
  color: #fff;
}

.wa-fab svg {
  width: 28px;
  height: 28px;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Mobile nav */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(10, 14, 20, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition),
      visibility var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card:hover,
  .package:hover,
  .portfolio-item:hover {
    transform: none;
  }
}