/* nProMarket International - Marketing Services Website */
:root {
  --color-bg: #0a0f1a;
  --color-surface: #111827;
  --color-surface-alt: #1e293b;
  --color-primary: #06b6d4;
  --color-primary-hover: #22d3ee;
  --color-accent: #f59e0b;
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 26, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
}

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

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

.nav-main a {
  color: var(--color-text-muted);
  font-weight: 500;
}

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

.nav-main .btn {
  color: var(--color-bg);
  background: var(--color-primary);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
}

.nav-main .btn:hover {
  background: var(--color-primary-hover);
  color: var(--color-bg);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-main {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-main.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
}

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

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

/* Hero */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero .subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 0.5rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  margin: 0 0 2.5rem;
  max-width: 560px;
}

.section-link {
  margin: 2rem 0 0;
  text-align: center;
}

.section-alt {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.why-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.why-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

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

/* Process */
.process-list {
  max-width: 640px;
}

.process-step {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.process-step:last-child {
  border-bottom: none;
}

.process-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
}

.process-step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

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

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

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 0;
  border-left: 4px solid var(--color-primary);
}

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

.testimonial-card footer {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Services grid (home) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

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

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 0.5rem;
}

.cta-band p {
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 0.75rem;
}

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

.footer-links h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

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

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

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

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Page header (inner pages) */
.page-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.page-header p {
  color: var(--color-text-muted);
  margin: 0;
}

/* Content (legal, about, etc.) */
.content-block {
  padding: 2.5rem 0;
  max-width: 720px;
}

.content-block h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

.content-block h2:first-child {
  margin-top: 0;
}

.content-block h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.content-block p,
.content-block li {
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

.content-block ul {
  padding-left: 1.5rem;
  margin: 0 0 1rem;
}

.content-block a {
  text-decoration: underline;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem 0 4rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

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

.contact-info p {
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-details li {
  margin-bottom: 0.75rem;
  color: var(--color-text-muted);
}

.contact-details strong {
  color: var(--color-text);
  display: inline-block;
  min-width: 100px;
}

.contact-subhead {
  margin: 2rem 0 1rem !important;
  font-size: 1.1rem !important;
}

.contact-info .faq-list {
  margin-top: 0.5rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item h4 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--color-text);
}

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

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

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Services page - list */
.services-list {
  padding: 2rem 0 4rem;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.service-item:first-child {
  padding-top: 0;
}

@media (max-width: 768px) {
  .service-item {
    grid-template-columns: 1fr;
  }
}

.service-item h3 {
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.service-item p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.service-sublist {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.service-sublist li {
  margin-bottom: 0.35rem;
}

/* Engagement options */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.engagement-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.engagement-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

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

/* About */
.about-content {
  padding: 2rem 0 4rem;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.about-content ul {
  padding-left: 1.5rem;
  margin: 0 0 1.25rem;
  color: var(--color-text-muted);
}

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

.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.value-item h4 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

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