/* =========================
   SILENT EXCHANGE MINIMALIST FLEXBOX DESIGN CSS
   =========================*/
/* RESET & NORMALIZE */
html { box-sizing: border-box; font-size: 16px; }
*, *::before, *::after { box-sizing: inherit; margin: 0; padding: 0; }
body {
  font-family: 'Roboto', Arial, sans-serif;
  background: #fff;
  color: #1B263B;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
img, svg { max-width: 100%; display: block; height: auto; }
input, button, textarea, select { font: inherit; border: none; background: none; outline: none; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
ul, ol { list-style: none; }

/* BRAND VARIABLES + FALLBACKS */
:root {
  --color-primary: #1B263B;
  --color-secondary: #00A896;
  --color-accent: #F7CB15;
  --color-bg: #fff;
  --color-text: #1B263B;
  --color-link: #1B263B;
  --color-link-hover: #00A896;
  --color-border: #E8EAF6;
  --color-shadow: rgba(24, 29, 60, 0.04);
  --color-shadow-strong: rgba(24, 29, 60, 0.10);
  --card-bg: #fff;
  --card-shadow: 0 2px 16px var(--color-shadow);
  --radius: 12px;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --transition: 0.16s cubic-bezier(.6,.2,.27,1);
}

/*============ BASE TYPOGRAPHY ============*/
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  letter-spacing: 0.01em;
  font-weight: 700;
}
h1 { font-size: 2.5rem; line-height: 1.15; margin-bottom: 24px; }
h2 { font-size: 2rem; margin-bottom: 20px; font-weight: 600; }
h3 { font-size: 1.25rem; margin-bottom: 12px; font-weight: 500; }
h4 { font-size: 1.125rem; margin-bottom: 12px; }

p, ul li, ol li, span, label {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.75em;
  font-family: var(--font-body);
}
strong { font-weight: 600; color: var(--color-primary); }
a { color: var(--color-link); font-weight: 500; }
a:hover, a:focus { color: var(--color-link-hover); text-decoration: underline; }

/*=====================
  LAYOUT CONTAINERS
=====================*/
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 20px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

/* =======================
   HEADER & NAVIGATION
======================= */
header {
  width: 100%;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 40;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 70px;
}
header a img {
  height: 36px;
  width: auto;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 8px 0;
  opacity: 0.88;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  background: rgba(0,168,150,0.08);
  opacity: 1;
}

.btn-primary {
  display: inline-block;
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 28px;
  border-radius: var(--radius);
  box-shadow: 0 1px 8px var(--color-shadow);
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 4px 18px var(--color-shadow-strong);
}

/* Hamburger Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  padding: 8px;
  cursor: pointer;
  margin-left: 8px;
  z-index: 103;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  color: var(--color-secondary);
}

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98);
  z-index: 110;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.6,.2,.27,1);
  /* Will be toggled via JS: .open { transform: translateX(0); } */
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  margin: 24px 20px 0 auto;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  z-index: 111;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 26px;
  align-items: flex-start;
  margin: 36px 0 0 36px;
}
.mobile-nav a {
  font-size: 1.25rem;
  color: var(--color-primary);
  padding: 10px 0;
  margin-right: 16px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus { color: var(--color-secondary); background: rgba(0,168,150,0.08); }

@media (max-width: 1100px) {
  header .container {
    padding: 0 14px;
  }
}
@media (max-width: 992px) {
  header .main-nav,
  header .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/*=======================
  HERO SECTION
=======================*/
section {
  margin-bottom: 60px;
  padding: 40px 0;
  width: 100%;
}
@media (max-width: 600px) {
  section { padding: 30px 0; }
}
section .container {
  gap: 0;
}

/*========================
  FEATURE GRIDS & FLEX CONTAINERS
========================*/
.feature-grid, .card-container, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}
.feature-grid li, .card {
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px 28px 24px;
  min-width: 260px;
  flex: 1 1 270px;
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.feature-grid li:hover, .card:hover {
  box-shadow: 0 6px 32px var(--color-shadow-strong);
  transform: translateY(-3px) scale(1.01);
}

@media (max-width: 900px) {
  .feature-grid, .card-container, .content-grid {
    gap: 14px;
  }
}
@media (max-width: 750px) {
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid li, .card { width: 100%; min-width: 0; }
}

/* Card visual effects */
.card, .feature-grid li {
  background: #fff;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

/* TESTIMONIALS */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
  margin-bottom: 20px;
}
.testimonial-card p {
  color: #1B263B;
  font-size: 1.07rem;
  font-style: italic;
  margin-bottom: 0.35em;
}
.testimonial-card span {
  color: #2e4057;
  font-size: 0.95rem;
  font-family: var(--font-display);
  font-weight: 500;
}
@media (max-width: 600px) {
  .testimonial-card { padding: 16px; }
}

/*==========================
  TEXT-IMAGE, CONTENT FLEX ARRANGEMENTS
==========================*/
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  width: 100%;
}
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; }
}

/*========= FEATURE ITEM ==========*/
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/*========= BUTTONS, LINKS, MICROS ==========*/
button, .btn-primary {
  cursor: pointer;
  transition: box-shadow var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}

.btn-primary:active {
  transform: translateY(2px) scale(0.97);
}

/*=================
CTA BANNERS/Areas
=================*/
section .btn-primary {
  margin-top: 18px;
}

/*============ FOOTER ============*/
footer {
  background: #f9fafb;
  border-top: 1px solid var(--color-border);
  padding: 38px 0 0 0;
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 20px;
  justify-content: space-between;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 270px;
}
footer img {
  height: 32px;
  width: auto;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  min-width: 160px;
}
.footer-nav a {
  color: var(--color-primary);
  opacity: 0.8;
  transition: color var(--transition), opacity var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus { color: var(--color-secondary); opacity: 1; }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.98rem;
  min-width: 220px;
  color: #3c4e65;
}
.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.96rem;
  color: #7b8ca7;
  padding: 13px 0 18px 0;
  background: none;
  border-top: none;
}
@media (max-width: 850px) {
  footer .container {
    flex-direction: column;
    gap: 26px;
    align-items: flex-start;
    padding: 0 9px 0 9px;
  }
  .footer-nav, .footer-contact { min-width: 0; }
}

/*==================
  COOKIE CONSENT BANNER & MODAL
==================*/
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 20px 18px;
  background: #fff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 18px var(--color-shadow-strong);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  z-index: 1500;
  animation: fadeInCookie 0.32s cubic-bezier(.6,.2,.27,1);
}
@keyframes fadeInCookie {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}
.cookie-banner p {
  font-size: 1rem;
  max-width: 650px;
  text-align: center;
  color: var(--color-text);
}
.cookie-banner-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}
.cookie-banner button {
  padding: 10px 22px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
  transition: background var(--transition), color var(--transition);
}
.cookie-banner button.accept {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-banner button.accept:hover, .cookie-banner button.accept:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.cookie-banner button.reject {
  background: #fff;
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
}
.cookie-banner button.reject:hover, .cookie-banner button.reject:focus {
  background: #ffeded;
}
.cookie-banner button.settings {
  background: none;
  color: var(--color-secondary);
  border: none;
  text-decoration: underline;
  padding: 0 10px;
  min-width: 0;
}
.cookie-banner button.settings:hover {
  color: var(--color-accent);
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(27, 38, 59, .28);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeCookieModal 0.25s cubic-bezier(.77,.08,.22,.98);
}
@keyframes fadeCookieModal {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal-content {
  background: #fff;
  border-radius: 14px;
  max-width: 420px;
  width: 97vw;
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 40px 24px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
  position: relative;
}
.cookie-modal .close-modal {
  position: absolute; top: 12px; right: 18px;
  background: none; border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}
.cookie-modal-content h2 {
  font-size: 1.45rem;
  margin-bottom: 15px;
  color: var(--color-primary);
}
.cookie-prefs {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  width: 100%;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 18px;
}
.cookie-category label {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
}
.cookie-category input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--color-secondary);
}
.cookie-modal-actions {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  margin-top: 10px;
}
.cookie-modal-actions button {
  padding: 10px 22px; border-radius: 8px; font-family: var(--font-display);
  background: var(--color-secondary); color: #fff;
  border: none; font-size: 1rem; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal-actions button:hover, .cookie-modal-actions button:focus {
  background: var(--color-primary); color: var(--color-accent);
}

.cookie-category.disabled label {
  opacity: 0.64;
}
.cookie-category.disabled input[type="checkbox"] {
  opacity: 0.4;
  pointer-events: none;
}

@media (max-width: 600px) {
  .cookie-modal-content { padding: 25px 8px; }
  .cookie-banner { padding: 14px 6px; }
}

/*==========================
  MEDIA QUERIES RESPONSIVE LAYOUTS
==========================*/
@media (max-width: 1100px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.5rem; }
}
@media (max-width: 780px) {
  h1, .hero h1 { font-size: 1.35rem; }
}
@media (max-width: 650px) {
  .container { max-width: 98vw; padding: 0 8px; }
  section { padding: 22px 0; }
  h1 { font-size: 1.2rem; }
  h2 { font-size: 1.08rem; }
}

/* CONTENT SPACING: Ensure all sections, cards, flex groups have spacing */
section + section, .section + .section { margin-top: 0; }
.card-container, .card-grid, .content-grid, .feature-grid {
  gap: 20px;
}
.card, .feature-grid li {
  margin-bottom: 20px;
}
.text-image-section, .content-wrapper { gap: 24px; }
.card-container { margin-bottom: 20px; }

/*======== FORMATTED TABLES, BLOCKS, OTHER SEMANTICS ==========*/
table { width: 100%; border-collapse: collapse; margin-bottom: 28px; }
td, th { border: 1px solid var(--color-border); padding: 16px; text-align: left; }
th { background: #f8fafc; }

/* ================== MICRO INTERACTIONS =================== */
.card, .feature-grid li, .testimonial-card, .btn-primary, .cookie-banner button, .cookie-modal-actions button {
  will-change: transform, box-shadow;
}
.card:active, .feature-grid li:active, .btn-primary:active {
  transform: scale(0.98);
}

/* ACCESSIBLE FOCUS OUTLINE */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 1px; }

/*============== HIDE/SHOW UTILITIES ==============*/
.hide { display: none !important; }
@media print {
  .mobile-menu, .cookie-banner, .cookie-modal { display: none !important; }
}

/* =============== COLORED ICONS =============== */
img[alt*="icon"], svg.icon { filter: grayscale(1) brightness(0.6); opacity: 0.9; max-height: 32px; }

/* =============== MISC CUSTOM =============== */
ul, ol { padding-left: 1.25em; }
ul li, ol li { margin-bottom: 10px; }
.text-section ul { padding-left: 1.2em; }
.text-section h3 { margin-top: 14px; }

/* ======= END SILENT EXCHANGE CSS ======= */