/* --------------------------
   CSS RESET & BASE NORMALIZE
--------------------------- */
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; }
body { line-height: 1.5; }
article,aside,details,figcaption,figure, 
footer,header,hgroup,menu,nav,section {
  display: block;
}
ul,ol { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; border: 0; }
button,input,select,textarea { font: inherit; }

/* ---- CSS VARIABLES ---- */
:root {
  --primary: #222222;
  --primary-dark: #181a1b;
  --secondary: #a9cce3;
  --bg: #fafbfc;
  --white: #fff;
  --gray-100: #f5f5f5;
  --gray-300: #dddddd;
  --gray-600: #AAAAAA;
  --gray-800: #444;
  --accent: #f5f5f5;
  --black: #000;
  --shadow-soft: 0 4px 16px rgba(44,62,80,0.09), 0 1.5px 5px rgba(0,0,0,0.03);
  --radius-m: 12px;
  --radius-s: 7px;
  --transition-main: .22s cubic-bezier(.6,0,.4,1);
  --border-card: 1px solid #ededed;
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --focus-outline: 2px solid var(--secondary);
}

/* --------------
GENERAL LAYOUT
--------------- */
body {
  background: var(--bg);
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0.01em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ---------------------
TYPOGRAPHY
---------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--black);
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 { font-size: 2.5rem; line-height: 1.08; }
h2 { font-size: 1.9rem; line-height: 1.15; }
h3 { font-size: 1.25rem; line-height: 1.22; }
h4, h5, h6 { font-size: 1.1rem; }
p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 1em;
}
strong { font-weight: 600; color: var(--primary-dark); }

ul, ol {
  margin: 0 0 1.1em 1.2em;
}
li {
  margin-bottom: 0.5em;
  font-size: 16px;
  color: var(--primary);
}

.text-section {
  font-size: 1.05rem;
  color: var(--primary);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* SHARED SECTIONS */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--white);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
}

/* ----------
HEADER & NAV
------------ */
header {
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  z-index: 200;
}
header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 20px 22px 20px;
}
header img {
  height: 38px;
  width: auto;
}
header nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
header nav a {
  font-family: var(--font-display);
  color: var(--primary-dark);
  font-weight: 500;
  font-size: 16px;
  padding: 5px 3px;
  position: relative;
  transition: color var(--transition-main);
}
header nav a:hover,
header nav a:focus {
  color: var(--secondary);
}
.cta-button {
  padding: 12px 26px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-m);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(44,62,80,0.10);
  border: 0;
  outline: none;
  transition: background var(--transition-main), box-shadow var(--transition-main), color var(--transition-main);
  cursor: pointer;
}
.cta-button:hover,
.cta-button:focus {
  background: var(--secondary);
  color: var(--primary);
  box-shadow: 0 5px 24px rgba(44,62,80,0.13);
}

header .cta-button { margin-left: 24px; }
.mobile-menu-toggle {
  font-size: 2.2rem;
  background: none;
  border: none;
  color: var(--primary);
  display: none;
  cursor: pointer;
  padding: 2px 4px;
  margin-left: 12px;
  border-radius: var(--radius-s);
  transition: background var(--transition-main);
  z-index: 301;
}
.mobile-menu-toggle:focus {
  outline: var(--focus-outline);
}

/* -----------------
MOBILE NAVIGATION
------------------ */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 320px;
  height: 100vh;
  background: var(--white);
  box-shadow: -5px 0 30px rgba(44,62,80,0.16);
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(.72,0,.28,1);
  display: flex;
  flex-direction: column;
  z-index: 300;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2rem;
  background: none;
  border: none;
  align-self: flex-end;
  margin: 20px 16px 8px 0;
  color: var(--primary-dark);
  cursor: pointer;
  border-radius: var(--radius-s);
  transition: background var(--transition-main);
}
.mobile-menu-close:focus {
  outline: var(--focus-outline);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 24px 0 0 0;
  padding: 0 28px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary-dark);
  font-weight: 500;
  padding: 14px 0;
  border-radius: var(--radius-s);
  transition: background var(--transition-main), color var(--transition-main);
  display: block;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: var(--gray-100);
  color: var(--secondary);
}

@media (max-width: 992px) {
  header nav, header .cta-button {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* ---- HERO SECTION ---- */
.hero {
  background: linear-gradient(115deg,#f5f5f5 60%,#e6e7ea 100%);
  padding: 60px 0 68px 0;
  border-bottom: 1px solid var(--gray-300);
}
.hero .container {
  display: flex;
  align-items: stretch;
  min-height: 340px;
}
.hero .content-wrapper {
  justify-content: center;
  align-items: flex-start;
  gap: 32px;
  max-width: 600px;
}
.hero h1 {
  font-size: 2.6rem;
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.10;
  letter-spacing: 0.03em;
}
.hero h2 {
  font-size: 1.4rem;
  color: var(--gray-800);
  font-weight: 600;
  margin-bottom: 16px;
}
.hero p {
  color: var(--primary-dark);
  margin-bottom: 24px;
  font-size: 1.14rem;
}

/* ---- FEATURES ---- */
.features {
  background: var(--white);
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
}
.features .content-wrapper {
  gap: 32px;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
  align-items: stretch;
  margin-bottom: 20px;
}
.feature-grid > div {
  background: var(--gray-100);
  border-radius: var(--radius-m);
  border: var(--border-card);
  box-shadow: var(--shadow-soft);
  flex: 1 1 230px;
  min-width: 210px;
  max-width: 340px;
  padding: 28px 22px 20px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
  margin-bottom: 0;
}
.feature-grid > div:hover {
  box-shadow: 0 8px 40px rgba(44,62,80,0.17);
  transform: translateY(-5px) scale(1.012);
}
.feature-grid img {
  width: 32px; height: 32px;
  margin-bottom: 0;
  filter: grayscale(1) contrast(1.1);
  opacity: 0.84;
}
.feature-grid h3 {
  font-size: 1.09rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 0;
  letter-spacing: 0.02em;
}
.feature-grid p {
  color: var(--primary);
  font-size: 1rem;
}

/* Lists in features section */
.features ul {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 1rem;
}
.features li strong { color: var(--primary-dark);
  font-weight: 600; }

/* ---- TESTIMONIALS ---- */
.testimonials {
  background: linear-gradient(95deg,#eeeeec,#fafbfc 70%,#e8e9ea 100%);
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
}
.testimonials .content-wrapper {
  gap: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 30px 20px 28px;
  margin-bottom: 20px;
  background: var(--white);
  border-radius: var(--radius-m);
  box-shadow: 0 4px 22px rgba(44,62,80,0.11), 0 2px 5px rgba(0,0,0,0.02);
  border: 1.5px solid #ebebeb;
  min-width: 220px;
  max-width: 610px;
  transition: box-shadow var(--transition-main);
}
.testimonial-card:last-child {
  margin-bottom: 0;
}
.testimonial-card p {
  color: #222;
  font-size: 1.09rem;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 5px;
}
.testimonial-card strong {
  color: var(--primary-dark);
  font-weight: 700;
  display: block;
}
.testimonial-card span {
  margin-top: 5px;
  display: flex;
  gap: 2px;
  align-items: center;
}
.testimonial-card img {
  width: 21px; height: 21px; filter: grayscale(0) contrast(2);
}

/* ---- CTA BANNER ---- */
.cta-banner {
  background: var(--primary-dark);
  color: var(--white);
  border-radius: var(--radius-m);
  margin-bottom: 60px;
  padding: 44px 20px;
  box-shadow: var(--shadow-soft);
}
.cta-banner .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-banner .content-wrapper {
  align-items: center;
  text-align: center;
  gap: 18px;
}
.cta-banner h2 {
  color: var(--white);
  font-size: 1.5rem;
  letter-spacing: 0.025em;
  margin-bottom: 0;
}
.cta-banner p {
  color: var(--accent);
  margin-bottom: 10px;
  font-size: 1.1rem;
}
.cta-banner .cta-button {
  background: var(--white);
  color: var(--primary-dark);
  font-weight: 700;
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main);
}
.cta-banner .cta-button:hover,
.cta-banner .cta-button:focus {
  background: var(--secondary);
  color: var(--primary-dark);
}

/* ---- PROJECTS HIGHLIGHTS ---- */
.project-highlight-card {
  background: var(--gray-100);
  border-radius: var(--radius-m);
  border: 1.5px solid #ededed;
  padding: 24px 18px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--transition-main);
}
.project-highlight-card:last-child {
  margin-bottom: 0;
}
.project-highlight-card h2 {
  font-size: 1.21rem;
  color: var(--primary-dark);
  margin-bottom: 0.4em;
}

/* --- FOOTER --- */
footer {
  background: var(--primary);
  color: var(--white);
  font-size: 16px;
  margin-top: auto;
  padding: 42px 0 36px 0;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: var(--secondary);
  font-family: var(--font-body);
  font-size: 16px;
  transition: color var(--transition-main);
}
.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--white);
  text-decoration: underline;
}
.footer-contact {
  font-family: var(--font-body);
  color: var(--gray-300);
  font-size: 15px;
  max-width: 320px;
  margin-bottom: 16px;
}
.footer-contact a {
  color: var(--secondary);
  text-decoration: underline;
  transition: color var(--transition-main);
  font-weight: 500;
}
.footer-contact a:hover,
.footer-contact a:focus {
  color: var(--white);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand img {
  width: 40px;
  height: 40px;
  filter: grayscale(1) contrast(1.2);
}
.footer-brand span {
  font-family: var(--font-display);
  color: var(--gray-300);
  font-size: 15px;
}

/* ----------
CARDS & GRID
----------- */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--white);
  border-radius: var(--radius-m);
  border: var(--border-card);
  margin-bottom: 20px;
  position: relative;
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.card:hover {
  box-shadow: 0 8px 44px rgba(44,62,80,0.14);
  transform: translateY(-5px) scale(1.015);
}
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* -------
INPUTS/FORM (for future forms)
--------- */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-s);
  border: 1.3px solid var(--gray-300);
  background: var(--white);
  color: var(--primary);
  padding: 12px 16px;
  margin-bottom: 18px;
  outline: none;
  transition: border-color var(--transition-main);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 2px var(--secondary);
}

button, .button, .cta-button {
  cursor: pointer;
  border: none;
  outline: none;
}
button:focus, .cta-button:focus {
  outline: var(--focus-outline);
}

/* ------------
COOKIE BANNER
-------------- */
.cookie-banner {
  position: fixed;
  left: 0; bottom: 0; right: 0;
  z-index: 2500;
  background: var(--primary-dark);
  color: var(--gray-100);
  border-top: 2px solid var(--secondary);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  box-shadow: 0 -4px 24px rgba(44,62,80,0.12);
  padding: 24px 12px;
  font-size: 16px;
}
.cookie-banner p {
  color: var(--gray-100);
  font-size: 1rem;
  flex: 1 1 320px;
  margin: 0;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
}
.cookie-banner button {
  padding: 10px 22px;
  min-width: 120px;
  border-radius: var(--radius-s);
  font-family: var(--font-display);
  font-size: 1rem;
  background: var(--white);
  color: var(--primary-dark);
  border: none;
  font-weight: 600;
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main);
  box-shadow: 0 2px 8px rgba(44,62,80,0.08);
}
.cookie-banner button:hover,
.cookie-banner button:focus {
  background: var(--secondary);
  color: var(--primary-dark);
}
.cookie-banner .cookie-settings-btn {
  background: var(--secondary);
  color: var(--primary-dark);
  border: 1.2px solid var(--primary-dark);
}
.cookie-banner .cookie-settings-btn:hover,
.cookie-banner .cookie-settings-btn:focus {
  background: var(--gray-100);
  color: var(--primary);
}

/* COOKIE MODAL */
.cookie-modal-overlay {
  position: fixed;
  z-index: 2600;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(34,34,34,0.35);
  display: none;
  align-items: center;
  justify-content: center;
  transition: background .24s cubic-bezier(.72,0,.28,1);
}
.cookie-modal-overlay.open {
  display: flex;
}
.cookie-modal {
  background: var(--white);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
  padding: 38px 32px 32px 32px;
  max-width: 400px;
  width: 92vw;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: cookiemodal-in .38s .04s cubic-bezier(.6,0,.4,1);
}
@keyframes cookiemodal-in {
  from { opacity: 0; transform: scale(.96) translateY(60px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.cookie-modal h3 {
  margin-bottom: 2px;
}
.cookie-modal label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--primary-dark);
  margin-right: 10px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cookie-toggle {
  width: 39px; height: 21px;
  border-radius: 13px;
  border: 1px solid var(--gray-300);
  background: var(--gray-100);
  position: relative;
  transition: background var(--transition-main);
  cursor: pointer;
  appearance: none;
  outline: none;
}
.cookie-toggle:checked {
  background: var(--secondary);
  border: 1px solid var(--secondary);
}
.cookie-toggle::before {
  content: "";
  display: block;
  position: absolute;
  left: 2px; top: 2px;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--primary-dark);
  transition: left var(--transition-main), background var(--transition-main);
}
.cookie-toggle:checked:before {
  left: 18px;
  background: var(--primary);
}
.cookie-modal .essential {
  font-weight: 600;
  color: var(--primary-dark);
}
.cookie-modal .cookie-buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.cookie-modal .close-cookie-modal {
  position: absolute;
  top: 20px; right: 18px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: color var(--transition-main);
}
.cookie-modal .close-cookie-modal:hover,
.cookie-modal .close-cookie-modal:focus {
  color: var(--primary);
}

/* -----------
RESPONSIVE
------------ */
@media (max-width: 1200px) {
  .container { max-width: 1002px; }
}
@media (max-width: 900px) {
  .container { max-width: 760px; }

  .feature-grid > div {
    min-width: 180px;
    padding: 20px 13px;
  }
}
@media (max-width: 768px) {
  .container { max-width: 99vw; }
  .content-wrapper {
    gap: 22px;
  }
  header .container {
    flex-direction: row;
    gap: 8px;
    padding: 12px 7px 12px 7px;
  }
  .hero {
    padding: 34px 0 32px 0;
  }
  .section, .features, .testimonials, .cta-banner {
    margin-bottom: 36px;
    padding: 24px 6px;
  }
  .footer-brand img {
    width: 32px; height: 32px;
  }
  .project-highlight-card {
    padding: 17px 7px;
  }
  .text-section {
    font-size: 0.93rem;
    gap: 16px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .card {
    min-width: 0;
    max-width: 100%;
  }
  .cta-banner .content-wrapper {
    gap: 10px;
  }
  .cta-banner h2 {
    font-size: 1.18rem;
  }
  .testimonials .testimonial-card {
    min-width: 0;
    max-width: 100%;
    padding: 15px 10px 17px 12px;
  }
  .footer-contact {
    max-width: 90vw;
    font-size: 0.93rem;
  }
}
@media (max-width: 600px) {
  h1 { font-size: 1.54rem; }
  h2 { font-size: 1.22rem; }
  .footer-nav, .footer-contact, .footer-brand {
    align-items: flex-start;
  }
  footer .container {
    flex-direction: column;
    gap: 18px;
  }
}
@media (max-width: 500px) {
  .hero { min-height: 0; }
  .hero .container {
    min-height: 120px;
    padding: 0;
  }
  .feature-grid > div {padding: 12px 5px;}
}

/* Mobile menu fixes */
@media (max-width: 430px) {
  .mobile-menu {
    width: 100vw;
    min-width: 0;
    max-width: 100vw;
    padding: 0;
  }
  .mobile-nav {padding: 0 12px;}
}

/* Make sure all direct children in flex wrap do not overlap */
.card, .project-highlight-card, .testimonial-card,
.features > .container, .features > .container > .content-wrapper,
.section > .container, .section > .container > .content-wrapper {
  min-width: 0;
}

/* -------------
Extra micro-interactions
-------------- */
a, button, .cta-button, .mobile-menu-toggle, .mobile-menu-close, .mobile-nav a {
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main), border-color var(--transition-main);
}

a:focus, .cta-button:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .mobile-nav a:focus {
  outline: var(--focus-outline);
  z-index: 2;
}

::-webkit-input-placeholder { color: var(--gray-600); }
::-moz-placeholder          { color: var(--gray-600); }
:-ms-input-placeholder      { color: var(--gray-600); }
::placeholder              { color: var(--gray-600); }

/* ------
ACCESSIBILITY
-------- */
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { transition: none !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}

/* -------
MONOCHROME-SOPHISTICATED: DRAMATIC CONTRAST
-------- */
body, .text-section, .features p, .features li, .testimonial-card p, .feature-item p {
  color: var(--primary-dark);
}
header, nav, .footer-nav, .footer-brand {
  background: var(--white);
}
h1, h2, h3, h4, h5, h6, .cta-banner h2 {
  color: var(--primary-dark);
  font-family: var(--font-display);
}
.cta-banner, .footer-brand span {
  color: var(--white); /* for true monochrome accent */
}

/* BELT: ensure no grid or column usage; only flexbox! */
/* All .grid or .container classes above use only display: flex and gap, per requirements */