/* ---------------------------------------------------
   VYNTRA BOOST – INDUSTRIAL MODERN CSS THEME
   Brand: Vyntra Boost — "industrial_modern" Aesthetic
   By: Senior CSS Developer & UI Designer
--------------------------------------------------- */
/* ===== CSS RESET & NORMALIZATION (Modern) ===== */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li,fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td,article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  background: #181b21;
}
body {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 16px;
  background: #181b21;
  color: #F5F5F7;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: #F5F5F7;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {font-size: 2.5rem; margin-bottom: 20px; line-height: 1.1;}
h2 {font-size: 2rem; margin-bottom: 16px;}
h3 {font-size: 1.375rem; margin-bottom: 12px;}
h4 {font-size: 1.125rem; margin-bottom: 8px;}
p {margin-bottom: 16px; font-size: 1rem; color: #e2e6eb;}
ul, ol {margin-left: 2em; margin-bottom: 16px;}
ul li, ol li {margin-bottom: 8px; font-size: 1rem; color: #c6cad0;}
a {color: #71A19F; text-decoration: none; transition: color 0.2s;}
a:hover, a:focus {color: #F5F5F7; text-decoration: underline;}
img {max-width: 100%; height: auto; display: block;}
strong, b {font-weight: 700;}
em, i {font-style: italic;}
button, .cta-btn, .mobile-menu-toggle, .mobile-menu-close {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  outline: none;
  border: none;
  background: none;
  cursor: pointer;
  transition: all 0.2s;
}
::selection {background: #71A19F; color: #181b21;}

/* ===== BRAND COLORS AS CSS VARIABLES ===== */
:root {
  --brand-primary: #22314B;
  --brand-secondary: #71A19F;
  --brand-accent: #F5F5F7;
  --brand-bg-dark: #181b21;
  --brand-metal: #808897;
  --shadow-dark: rgba(14,17,22,0.28);
  --shadow-metal: rgba(139,151,167,0.08);
}

/* ===== CONTAINER & LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  width: 100%;
  margin: 0 auto;
}

/* ===== FLEXBOX PATTERNS FOR LAYOUT ===== */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  width: 100%;
  background: none;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--brand-bg-dark);
  border: 1.5px solid var(--brand-metal);
  border-radius: 14px;
  box-shadow: 0 2px 14px 0 var(--shadow-dark);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: 0 4px 24px 0 var(--shadow-dark);
  border-color: var(--brand-secondary);
  transform: translateY(-2px) scale(1.01);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: #F5F5F7;
  color: #22314B;
  border-radius: 12px;
  box-shadow: 0 2px 14px 0 var(--shadow-metal);
  margin-bottom: 24px;
  border-left: 4px solid var(--brand-secondary);
  min-width: 260px;
  max-width: 420px;
  word-break: break-word;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.testimonial-card span {
  font-size: 1rem;
  color: #22314B;
  opacity: 0.85;
}
.testimonial-card:hover {
  box-shadow: 0 4px 24px 0 var(--shadow-metal);
  border-left-color: var(--brand-primary);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/*************** HEADER & NAVIGATION ***********/
header {
  width: 100%;
  background: var(--brand-primary);
  box-shadow: 0 3px 12px -2px var(--shadow-dark);
  position: sticky;
  top: 0;
  z-index: 99;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo img {
  height: 38px;
  width: auto;
  display: block;
  filter: grayscale(0.2) brightness(1.1) contrast(1.1);
}
nav.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-left: 36px;
}
nav.main-nav a {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  color: #F5F5F7;
  letter-spacing: 0.02em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s, color 0.18s;
}
nav.main-nav a:hover, nav.main-nav a:focus, nav.main-nav a.active {
  border-bottom: 2px solid var(--brand-secondary);
  color: var(--brand-secondary);
}
.cta-btn {
  background: linear-gradient(90deg, var(--brand-secondary), #47697d 90%);
  color: #22314B;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 1.09rem;
  padding: 12px 28px;
  border-radius: 25px;
  margin-left: 26px;
  box-shadow: 0 1.5px 12px 0 var(--shadow-metal);
  border: 2px solid var(--brand-secondary);
  text-shadow: 0 1px 0 #fff4;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, border-color 0.18s, transform 0.16s;
  display: inline-block;
}
.cta-btn:hover, .cta-btn:focus {
  background: #F5F5F7;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
  box-shadow: 0 6px 28px 0 var(--shadow-metal);
  transform: translateY(-1px) scale(1.0125);
}

/* HAMBURGER MENU ICON */
.mobile-menu-toggle {
  display: none;
  font-size: 2.2rem;
  color: #F5F5F7;
  background: none;
  border-radius: 4px;
  padding: 4px 12px;
  margin-left: 20px;
  transition: background 0.13s, color 0.18s;
  z-index: 101;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--brand-secondary);
  color: var(--brand-primary);
}

/************* MOBILE MENU (OVERLAY) ************/
/***********************************************/
.mobile-menu {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(32,39,54,0.98);
  z-index: 1200;
  transform: translateX(-110%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: 8px 0 28px -6px var(--shadow-dark);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  font-size: 2.1rem;
  color: var(--brand-secondary);
  background: none;
  margin: 22px 26px 0 0;
  border-radius: 6px;
  padding: 4px 12px;
  transition: background 0.14s, color 0.2s;
  z-index: 1202;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--brand-accent);
  color: var(--brand-primary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 58px 0 0 0;
  align-items: flex-start;
  width: 100%;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-size: 1.36rem;
  color: var(--brand-accent);
  padding: 12px 32px;
  border-radius: 8px;
  transition: background 0.18s, color 0.16s;
  min-width: 80vw;
  letter-spacing: 0.02em;
}
.mobile-nav a:active,
.mobile-nav a:focus,
.mobile-nav a:hover {
  background: var(--brand-secondary);
  color: var(--brand-primary);
}
@media (max-width: 1024px) {
  nav.main-nav {
    gap: 20px;
    margin-left: 18px;
  }
  .cta-btn {
    margin-left: 10px;
    padding: 11px 20px;
    font-size: 1rem;
  }
}
@media (max-width: 900px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  nav.main-nav {
    gap: 10px;
  }
  header .container {
    padding-top: 10px;
    padding-bottom: 10px;
  }
}
@media (max-width: 820px) {
  nav.main-nav, .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/************* HERO & GENERIC SECTIONS ************/
.hero-section {
  padding-top: 58px;
  padding-bottom: 58px;
  background: linear-gradient(98deg, #22314B 60%, #242b36 100%);
  border-bottom: 1.5px solid #242b36;
  box-shadow: 0 6px 24px -10px var(--shadow-dark);
}
.hero-section .content-wrapper {
  max-width: 680px;
  padding: 0;
}
.hero-section h1 {
  color: var(--brand-accent);
  font-size: 2.5rem;
}
.hero-section p {
  font-size: 1.25rem;
  color: #E2E6EB;
  margin-bottom: 32px;
}
@media (max-width: 600px) {
  .hero-section h1 {font-size: 1.5rem;}
  .hero-section .content-wrapper { max-width: 100%; }
  .hero-section { padding-top: 34px; padding-bottom: 34px; }
}

/* Generic Features Section */
.features-section {
  background: none;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: flex-start;
  margin-top: 26px;
}
.feature-card {
  background: #222834;
  color: #F5F5F7;
  border: 1.5px solid var(--brand-metal);
  border-radius: 15px;
  padding: 30px 24px 22px 24px;
  flex: 1 1 280px;
  min-width: 240px;
  max-width: 366px;
  box-shadow: 0 2px 14px 0 var(--shadow-dark);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.21s, border-color 0.2s, transform 0.2s;
  margin-bottom: 20px;
}
.feature-card img {
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  filter: grayscale(1) brightness(1.15) contrast(1.09) drop-shadow(0px 2px 1.5px #23273322);
}
.feature-card h3 {
  color: var(--brand-secondary);
  font-size: 1.18rem;
}
.feature-card:hover {
  border-color: var(--brand-secondary);
  box-shadow: 0 8px 26px 0 var(--shadow-dark);
  transform: translateY(-3px) scale(1.021);
}

/**************** ABOUT, SERVICES, CTA, LEGAL ***************/
.about-section, .services-section, .contact-section, .legal-section {
  background: #232733;
  border-radius: 14px;
  box-shadow: 0 2px 14px 0 var(--shadow-dark);
  margin-bottom: 60px;
  padding: 40px 22px;
}
.about-section h2, .services-section h2, .legal-section h1 {
  color: var(--brand-secondary);
  font-size: 2rem;
  margin-bottom: 20px;
}
.about-section ul, .services-section ul, .features-section ul, .legal-section ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
li > strong {
  color: var(--brand-secondary);
}

/* Special for Content-Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}
.contact-info img {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 6px;
  filter: grayscale(1) brightness(1.1);
}
.map-embed {
  margin-top: 16px;
  color: #b4bac4;
}

/*************** TESTIMONIALS *****************/
.testimonials-section {
  background: #222834;
  border-radius: 14px;
  margin-bottom: 60px;
  padding: 40px 22px;
}
.testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 28px;
}
.testimonial-card h3 {
  color: var(--brand-primary);
  font-size: 1.12rem;
  margin-bottom: 2px;
}
@media (max-width: 900px) {
  .testimonial-list { gap: 18px; }
  .feature-grid { gap: 16px; }
}
@media (max-width: 680px) {
  .testimonial-list {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
}

/**************** CTA SECTION *******************/
.cta-section {
  background: linear-gradient(98deg, #22314B 60%, #294156 100%);
  border-radius: 15px;
  box-shadow: 0 2px 14px 0 var(--shadow-dark);
  margin-bottom: 60px;
  padding: 40px 22px;
  display: flex;
}
.cta-section .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}
.cta-section h2 {
  color: var(--brand-accent);
}
.cta-section p {
  font-size: 1.13rem;
  color: #E2E6EB;
  margin-bottom: 18px;
}

/***************** FOOTER **********************/
footer {
  background: #181b21;
  border-top: 2.5px solid #222834;
  color: var(--brand-accent);
  padding: 0;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 38px;
  padding-bottom: 28px;
}
.footer-nav {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-nav a {
  color: var(--brand-secondary);
  text-decoration: none;
  font-size: 1.01rem;
  transition: color 0.18s;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--brand-accent);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.98rem;
  color: #b4bac4;
}
.footer-contact img {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 6px;
  opacity: 0.82;
  filter: grayscale(1) brightness(1.05);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.footer-brand img {
  width: 44px;
  height: auto;
  filter: grayscale(0.15) brightness(1.1);
}
.footer-brand span {
  font-size: 0.98rem;
  color: #c6cad0;
  opacity: 0.8;
}
@media (max-width: 900px) {
  footer .container {
    gap: 34px;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-brand {
    align-items: flex-start;
  }
}

/*************** SPACING & FLEX ON MOBILE ***************/
@media (max-width: 768px) {
  .section, .about-section, .services-section, .features-section, .testimonials-section, .cta-section, .legal-section {
    padding: 32px 8px;
    margin-bottom: 38px;
    border-radius: 10px;
  }
  .content-wrapper {
    padding: 0;
  }
  .content-grid, .feature-grid, .testimonial-list, .card-container {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: center;
    text-align: center;
  }
  .features-section, .cta-section, .testimonials-section {
    border-radius: 8px;
    margin-bottom: 38px;
    padding: 28px 6px;
  }
}

/* Responsive Typography — Font Scaling */
@media (max-width: 600px) {
  h1 {font-size: 1.5rem !important;}
  h2 {font-size: 1.2rem !important;}
  h3 {font-size: 1.05rem !important;}
  .cta-btn { padding: 9px 15px; font-size: 1rem; }
}

/* Ensure min spacing for all cards & sections */
.card, .feature-card, .testimonial-card, .section, .about-section, .services-section, .cta-section, .testimonials-section {
  margin-bottom: 20px;
}

/***************** BUTTONS, HOVER & MICRO-INTERACTIONS **************/
button, .cta-btn {
  transition: background 0.25s, color 0.18s, box-shadow 0.18s, border-color 0.15s, transform 0.18s;
}
button:active, .cta-btn:active {
  transform: scale(0.98);
}

/*************** COOKIE CONSENT BANNER & MODAL *****************/
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #10141C;
  color: var(--brand-accent);
  box-shadow: 0 -2px 24px 2px var(--shadow-dark);
  border-top: 2px solid var(--brand-secondary);
  z-index: 1400;
  padding: 22px 16px 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  animation: cookieBannerIn 0.65s cubic-bezier(.54,.11,.63,1.38);
}
@keyframes cookieBannerIn {
  from { transform: translateY(70px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-text {
  font-size: 1rem;
  color: var(--brand-accent);
  flex: 1 1 230px;
  margin-bottom: 8px;
}
.cookie-banner .button-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.cookie-btn {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  background: var(--brand-secondary);
  color: var(--brand-primary);
  border-radius: 18px;
  border: 2px solid var(--brand-secondary);
  padding: 9px 19px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.14s;
}
.cookie-btn:hover,
.cookie-btn:focus {
  background: #F5F5F7;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.cookie-btn.secondary {
  background: transparent;
  color: var(--brand-secondary);
  border: 2px solid var(--brand-secondary);
}
.cookie-btn.secondary:hover, .cookie-btn.secondary:focus {
  background: var(--brand-secondary);
  color: var(--brand-primary);
}
.cookie-btn.settings {
  background: transparent;
  color: var(--brand-accent);
  border: 2px solid var(--brand-metal);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--brand-metal);
  color: #F5F5F7;
}
@media (max-width: 580px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 7px 16px 7px;
    gap: 10px;
  }
}

/*********** COOKIE SETTINGS MODAL **********/
.cookie-modal-overlay {
  position: fixed; left:0; right:0; top:0; bottom:0;
  z-index: 9999;
  background: rgba(33,36,43,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cookieModalFadeIn 0.38s;
}
@keyframes cookieModalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: #232733;
  color: var(--brand-accent);
  border-radius: 15px;
  box-shadow: 0 6px 42px 2px var(--shadow-dark);
  max-width: 370px;
  width: 94vw;
  padding: 34px 26px 22px 26px;
  position: relative;
  animation: modalIn 0.51s cubic-bezier(.54,.11,.63,1.38);
}
@keyframes modalIn {
  from { transform: scale(0.96) translateY(32px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.18rem;
  color: var(--brand-secondary);
  margin-bottom: 20px;
}
.cookie-category {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}
.cookie-category label {
  font-size: 1rem;
  color: #F5F5F7;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cookie-category input[type=checkbox] {
  accent-color: var(--brand-secondary);
  width: 22px;
  height: 22px;
}
.cookie-category .desc {
  font-size: 0.95rem;
  color: #c6cad0;
  margin-left: 6px;
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  justify-content: flex-end;
}
.cookie-modal .close-modal {
  position: absolute;
  right: 18px; top: 14px;
  background: none;
  color: #a8bfbc;
  font-size: 1.6rem;
  border: none;
  cursor: pointer;
  transition: color 0.18s;
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--brand-secondary);
}

/************** UTILITY CLASSES **************/
.hide {
  display: none !important;
}
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: block !important; }
}

/************* ACCESSIBILITY FOCUS RINGS ************/
a:focus,
button:focus,
.cta-btn:focus,
.mobile-menu-toggle:focus,
.mobile-menu-close:focus,
.cookie-btn:focus,
.close-modal:focus {
  outline: 2px solid var(--brand-secondary);
  outline-offset: 2px;
  z-index: 1;
}

/******** FILLED INPUTS FOR MODALS (if needed in future) ********/
input[type=text], input[type=email], textarea {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  background: #222834;
  color: #F5F5F7;
  border: 1.5px solid var(--brand-metal);
  border-radius: 5px;
  padding: 10px 14px;
  margin-bottom: 14px;
  transition: border-color 0.18s;
}
input[type=text]:focus, input[type=email]:focus, textarea:focus {
  border-color: var(--brand-secondary);
  background: #232733;
}

/* --- End CSS --- */