/* ============================================
   FRIKAM DIGITAL SOLUTIONS - Global Styles
   Dark blue + white, tech gradients, mobile-first
   ============================================ */

:root {
  --color-primary: #0a1628;
  --color-primary-light: #132a4a;
  --color-accent: #1e4d7b;
  --color-accent-light: #2d6ba3;
  --color-white: #ffffff;
  --color-off-white: #f5f7fa;
  --color-gray-100: #e8ecf1;
  --color-gray-200: #c5d0de;
  --color-gray-300: #8b9cb4;
  --color-gray-400: #5c6b80;
  --gradient-hero: linear-gradient(135deg, #0a1628 0%, #132a4a 50%, #1e4d7b 100%);
  --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-cta: linear-gradient(135deg, #1e4d7b 0%, #2d6ba3 100%);
  --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.08);
  --shadow-md: 0 8px 24px rgba(10, 22, 40, 0.12);
  --shadow-lg: 0 16px 48px rgba(10, 22, 40, 0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-heading: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); margin-bottom: 0.75rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-gray-400);
}

p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .container { padding: 0 1.5rem; }
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .nav-inner { padding: 1rem 1.5rem; }
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Logo image: blends with section background (white areas take section color) */
.site-logo {
  max-height: 42px;
  width: auto;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  vertical-align: middle;
}

/* On dark backgrounds (e.g. footer), use lighten so logo stays visible */
.site-footer .site-logo {
  mix-blend-mode: lighten;
  filter: brightness(0) invert(1);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  padding: 5rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}

.nav-menu.is-open { transform: translateX(0); }

@media (min-width: 768px) {
  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    box-shadow: none;
    transform: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
}

.nav-menu a {
  display: block;
  padding: 0.6rem 0;
  color: var(--color-primary);
  font-weight: 500;
  border-bottom: 1px solid var(--color-gray-100);
}

@media (min-width: 768px) {
  .nav-menu a {
    padding: 0.5rem 0.75rem;
    border-bottom: none;
  }
}

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

.nav-cta {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .nav-cta { margin-top: 0; margin-left: 0.5rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-decoration: none;
}

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

.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(30, 77, 123, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(30, 77, 123, 0.45);
  opacity: 0.95;
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-accent);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* Hero */
.hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: 3rem 0 4rem;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero .subheadline {
  font-size: 1.05rem;
  opacity: 0.95;
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* Trust bar */
.trust-bar {
  background: var(--color-white);
  padding: 1.25rem 0;
  box-shadow: var(--shadow-sm);
  margin-top: -1px;
}

.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.trust-item svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--color-white);
}

.section-title {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title h2 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-title p {
  max-width: 560px;
  margin: 0 auto;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card,
.value-card,
.product-card,
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1px solid var(--color-gray-100);
}

.service-card:hover,
.value-card:hover,
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card .icon,
.value-card .icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.service-card h3,
.value-card h3,
.product-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.service-card p,
.value-card p,
.product-card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Values / Why choose us */
.values-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 500px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .values-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Testimonials */
.testimonial-card {
  padding: 1.5rem;
}

.testimonial-card .quote {
  font-style: italic;
  color: var(--color-gray-400);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.testimonial-card .meta {
  font-size: 0.8rem;
  color: var(--color-gray-300);
}

/* CTA Banner */
.cta-banner {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: 3rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
}

.cta-banner .btn + .btn { margin-left: 0.75rem; }

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: var(--color-gray-200);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 600px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }

.footer-col a {
  color: var(--color-gray-200);
  display: block;
  padding: 0.25rem 0;
  font-size: 0.9rem;
}

.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-gray-300);
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: background var(--transition);
}

.social-links a:hover { background: var(--color-accent-light); }

.social-links a svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Page header */
.page-hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: 2.5rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: rgba(255,255,255,0.9);
  margin: 0;
  font-size: 1rem;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  transition: border-color var(--transition);
}

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

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

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-accent);
}

.faq-item[open] summary::after { content: '−'; }

.faq-item .faq-answer {
  padding: 0 1.25rem 1rem;
  color: var(--color-gray-400);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
  color: var(--color-white);
}

/* Map embed */
.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-gray-100);
}

.map-wrap iframe {
  width: 100% !important;
  height: 300px;
  border: 0;
  display: block;
}

@media (min-width: 768px) {
  .map-wrap iframe { height: 350px; }
}

/* Breadcrumb */
.breadcrumb {
  padding: 0.75rem 0;
  font-size: 0.875rem;
  color: var(--color-gray-300);
}

.breadcrumb a { color: var(--color-accent); }

/* Thank you message */
.thank-you {
  text-align: center;
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-top: 1rem;
}

.thank-you h2 { color: var(--color-primary); margin-bottom: 0.5rem; }
.thank-you p { margin-bottom: 1rem; }

/* Fee calculator */
.calc-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 700px) {
  .calc-grid { grid-template-columns: repeat(2, 1fr); }
}

.calc-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
}

.calc-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
}

.calc-card .calc-fee-note {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin-bottom: 1.25rem;
}

.calc-card .form-group { margin-bottom: 1rem; }

.calc-card .form-group label { font-size: 0.9rem; }

.calc-card input[type="number"] {
  font-size: 1.25rem;
  font-weight: 600;
  padding: 0.85rem 1rem;
}

.calc-results {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-gray-100);
}

.calc-results-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  font-size: 0.95rem;
}

.calc-results-row strong { color: var(--color-primary); }

.calc-results-row.calc-total {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-gray-200);
}

.calc-currency {
  font-size: 0.85rem;
  color: var(--color-gray-300);
  margin-left: 0.25rem;
}

.calc-currency-toggle {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.calc-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  color: var(--color-primary);
  cursor: pointer;
}

.calc-radio input { width: auto; margin: 0; }

/* Calculator requirements info card */
.calc-requirements-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2rem;
  border: 1px solid var(--color-primary-light);
}

.calc-requirements-card h3 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.calc-requirements-card p {
  color: var(--color-gray-200);
  margin-bottom: 1rem;
}

.calc-requirements-card p:last-of-type { margin-bottom: 1rem; }

.calc-requirements-card ul {
  margin: 0 0 1rem 1.25rem;
  color: var(--color-gray-200);
  font-size: 0.95rem;
  line-height: 1.6;
}

.calc-requirements-card ul ul {
  margin: 0.35rem 0 0 1.25rem;
  list-style: circle;
}

.calc-requirements-card .btn-primary {
  margin-top: 0.25rem;
}

/* Calculator transaction details (inside calculator) */
.calc-details-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.calc-details-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
}

.calc-details-card .calc-fee-note {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin-bottom: 1.25rem;
}

.calc-details-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 500px) {
  .calc-details-grid { grid-template-columns: repeat(2, 1fr); }
}

.calc-source-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calc-source-options .calc-radio { display: flex; align-items: center; gap: 0.4rem; }

.calc-receiving-note {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-gray-100);
  font-size: 0.95rem;
  color: var(--color-gray-400);
}

.calc-receiving-note strong { color: var(--color-primary); }

.calc-hidden { display: none !important; }

.calc-section-label {
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.calc-section-label:first-of-type { margin-top: 0; }

.calc-condition-note {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  margin-top: 0.4rem;
  margin-bottom: 0;
}

.calc-escrow-condition { margin-top: 1.25rem; }