/* =========================================================
   CSS RESET & 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;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
html {
  scroll-behavior: smooth;
}
body {
  line-height: 1.5;
  background: #23272E;
  color: #F2EFE6;
  font-family: 'Lato', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
ul, ol {
  margin-left: 18px;
}
img, svg {
  max-width: 100%;
  height: auto;
}
button, input, select, textarea {
  font-family: inherit;
  outline: none;
}

/* =========================================================
   BRAND & INDUSTRIAL_MODERN CORE VARIABLES
   ========================================================= */
:root {
  --color-primary: #2D3846;
  --color-secondary: #C2A267;
  --color-accent: #F2EFE6;
  --color-bg-dark: #23272E;
  --color-bg-darker: #181A1E;
  --color-bg-light: #353B48;
  --color-metal: #7A807C;
  --color-metal-dark: #565B5E;
  --font-display: 'Playfair Display', 'Times New Roman', serif;
  --font-body: 'Lato', Arial, sans-serif;
  --border-radius: 12px;
  --border-radius-sm: 7px;
  --shadow-soft: 0 2px 10px 0 rgba(40, 44, 52, 0.15), 0 1.5px 7px 0 rgba(0,0,0,.045);
  --shadow-metal: 0 4px 24px rgba(90, 92, 92,0.11);
}

/* =========================================================
   TYPOGRAPHY HIERARCHY
   ========================================================= */
h1 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--color-secondary);
  margin-bottom: 16px;
}
h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 18px;
}
h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 10px;
}
h4, h5, h6 {
  font-weight: 600;
  color: var(--color-secondary);
}
p {
  font-family: var(--font-body);
  font-size: 1.08rem;
  color: var(--color-accent);
  margin-bottom: 14px;
}
strong {
  font-weight: bold;
  color: var(--color-secondary);
}
.category {
  font-size: 0.92rem;
  color: var(--color-metal);
  background: rgba(200, 200, 200, 0.09);
  padding: 3px 8px;
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
li {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 7px;
  font-family: var(--font-body);
}

a:hover, a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* =========================================================
   CONTAINER & LAYOUT
   ========================================================= */
.container {
  max-width: 1220px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg-darker);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
/* Section overrides: main page doesn't always use .section, so style section too */
main > section {
  margin-bottom: 60px;
}

/* FLEXBOX-ONLY LAYOUTS */
.feature-grid,
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div,
.card {
  background: var(--color-bg-light);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-metal);
  padding: 28px 22px;
  flex: 1 1 240px;
  min-width: 270px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow 0.2s, transform 0.18s;
}
.feature-grid > div:hover,
.card:hover {
  box-shadow: 0 5px 28px 0 rgba(110, 130, 140, 0.20);
  transform: translateY(-4px) scale(1.012);
}

.card-container {
  gap: 24px;
}
.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;
  align-items: center;
  gap: 20px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 1.5px 7px 0 rgba(45,56,70,.12);
  padding: 20px;
  margin-bottom: 20px;
  position: relative;
  min-width: 270px;
  max-width: 700px;
  flex: 1 1 320px;
}
.testimonial-card p {
  color: var(--color-primary);
  font-size: 1.08rem;
}
.testimonial-card span {
  font-family: var(--font-body);
  color: var(--color-metal-dark);
  font-size: 0.97rem;
  font-weight: 600;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}
.text-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

/* VISUAL HIERARCHY SPACING */
main > section:not(:last-child) {
  margin-bottom: 60px;
}
main section .feature-grid {
  margin-top: 8px;
}

/* =========================================================
   HEADER & NAVIGATION - INDUSTRIAL REFINED
   ========================================================= */
header {
  width: 100%;
  background: var(--color-primary);
  box-shadow: 0 3px 18px rgba(45, 54, 70, 0.09);
  position: sticky;
  top: 0;
  z-index: 1001;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px 22px;
}
header img[alt="Silencieux d’Investissement"] {
  height: 56px;
  width: auto;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  gap: 19px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-body);
  font-size: 1.08rem;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.2px;
  position: relative;
  transition: color 0.2s;
  padding: 4px 0;
}
.main-nav a::after {
  content: '';
  display: block;
  width: 0;
  border-bottom: 2px solid var(--color-secondary);
  margin: 0 auto;
  transition: width 0.2s;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
}
.main-nav a:hover::after, .main-nav a:focus::after {
  width: 55%;
}
header .cta.primary {
  margin-left: 22px;
}

/* MOBILE MENUS + BURGER */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.15rem;
  color: var(--color-accent);
  padding: 4px 16px;
  margin-left: 16px;
  cursor: pointer;
  transition: color 0.2s;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(35, 39, 46, .98);
  z-index: 1600;
  transform: translateX(100%);
  transition: transform 340ms cubic-bezier(.31, .77, .56, 1.02);
  width: 100vw;
  height: 100vh;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  box-shadow: -6px 0 22px rgba(45,56,70,0.25);
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  margin: 16px 22px 16px 0;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.1rem;
  cursor: pointer;
  transition: color 0.2s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  padding: 18px 36px;
  margin-top: 14px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-accent);
  padding: 4px 0;
  font-weight: 600;
  transition: color 0.19s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

/* Show/hide main nav and mobile menu at breakpoints */
@media (max-width: 991px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (max-width: 991px) {
  header .cta.primary {
    display: none;
  }
}
@media (min-width: 992px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* =========================================================
   BUTTONS & CALLS-TO-ACTION
   ========================================================= */
.cta {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  padding: 13px 30px;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 8px 0 rgba(89,80,35,0.09);
  font-family: var(--font-display);
  font-size: 1.11rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background 0.18s, color 0.18s, box-shadow 0.14s, transform 0.19s;
  cursor: pointer;
  margin-top: 16px;
  margin-bottom: 12px;
}
.cta.primary {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cta.primary:hover, .cta.primary:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: 0 5px 12px 0 rgba(130,140,120,0.14);
  transform: translateY(-2px) scale(1.03);
}
.cta:not(.primary) {
  background: none;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  margin-left: 4px;
}
.cta:not(.primary):hover, .cta:not(.primary):focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
  transform: translateY(-2px) scale(1.01);
}
button, .cta {
  outline: none;
}
button:focus, .cta:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* =========================================================
   FOOTER
   ========================================================= */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding-top: 46px;
  padding-bottom: 30px;
}
footer .container {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}
.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 8px;
}
.footer-menu a {
  color: var(--color-accent);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 500;
  transition: color 0.19s;
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}
footer .cta.primary {
  margin: 18px 0 4px 0;
  font-size: 1.06rem;
  padding: 10px 24px;
}
footer img[alt="Silencieux d’Investissement"] {
  height: 37px;
  margin: 18px 0 12px 0;
}
.social-icons {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
  margin-bottom: 5px;
}
.social-icons img {
  width: 29px;
  height: 29px;
  filter: grayscale(1) brightness(0.85);
  transition: filter 0.18s, transform 0.13s;
  cursor: pointer;
  border-radius: 4px;
}
.social-icons img:hover {
  filter: grayscale(0) brightness(1.11);
  transform: scale(1.14) rotate(-4deg);
  background: var(--color-secondary);
}
footer small {
  color: var(--color-metal);
  font-size: 0.93rem;
  margin-top: 8px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1300px){
  .container {
    max-width: 1000px;
  }
}
@media (max-width: 1100px){
  .feature-grid > div,
  .testimonial-card {
    min-width: 210px;
  }
  .container {
    max-width: 94vw;
  }
}
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.38rem; }
  .container {
    padding: 0 8px;
  }
  .section, main > section {
    margin-bottom: 40px;
    padding: 30px 10px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    gap: 10px;
  }
  .content-grid {
    flex-direction: column;
    gap: 12px;
  }
  .card-container {
    gap: 14px;
    flex-direction: column;
  }
  .text-image-section {
    flex-direction: column;
    gap: 16px;
  }
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 11px 10px 11px 10px;
  }
  .feature-grid > div, .card {
    min-width: 150px;
    padding: 18px 10px;
  }
  /* Hamburger Button size mobile */
  .mobile-menu-toggle {
    font-size: 1.7rem;
    padding: 4px 9px;
  }
  .mobile-menu-close {
    margin: 12px 10px 0 0;
    font-size: 1.7rem;
  }
  /* Fix footer spacing */
  footer .cta.primary {
    margin: 9px 0 4px 0;
    font-size: 0.98rem;
    padding: 8px 17px;
  }
  footer img[alt="Silencieux d’Investissement"] {
    height: 27px;
    margin: 11px 0 7px 0;
  }
  .social-icons img {
    width: 23px;
    height: 23px;
  }
}

/* Extra small devices */
@media (max-width: 460px) {
  h1 { font-size: 1.32rem; }
  h2 { font-size: 1.05rem; }
  p, li { font-size: 0.96rem; }
  .footer-menu {
    gap: 8px;
    flex-direction: column;
  }
}

/* =========================================================
   INDUSTRIAL MODERN DECORATIVE ACCENTS
   ========================================================= */
.card, .feature-grid > div {
  border: 1.2px solid rgba(194,162,103,0.13);
  position: relative;
  background-image: linear-gradient(120deg, rgba(45,56,70,0.88), rgba(35,39,46,0.97)),
                    linear-gradient(90deg, rgba(210,180,90,0.10) 3%, transparent 60%);
  /*\* no complex or multi-stop gradients, fallback to solid below\*/
  background-color: var(--color-bg-light);
}
.feature-grid > div img {
  width: 38px;
  margin-bottom: 12px;
  filter: grayscale(1) contrast(1.1) brightness(0.91) drop-shadow(0 1px 1px #555);
}

/* Divider in about-list */
ul li:not(:last-child) {
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(194,162,103,0.05);
}

/* =========================================================
   MICRO-INTERACTIONS
   ========================================================= */
.card, .feature-grid > div, .testimonial-card {
  transition: box-shadow 0.21s, transform 0.18s, border 0.13s;
}
.card:hover, .feature-grid > div:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 6px 28px 0 rgba(120,130,140,0.17);
  transform: translateY(-3px) scale(1.02);
  z-index: 2;
}

/* List counter style for industrial feel */
ol {
  list-style: decimal-leading-zero inside;
  color: var(--color-secondary);
}

/* Testimonial quotes styling */
.testimonial-card p::before,
.testimonial-card p::after {
  content: '\201C';
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 2.1em;
  line-height: 0;
  opacity: 0.38;
  margin-right: 4px;
  vertical-align: bottom;
}
.testimonial-card p::after {
  content: '\201D';
  margin: 0 0 0 4px;
}

/* =========================================================
   COOKIE CONSENT BANNER & MODAL
   ========================================================= */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 3333;
  width: 100vw;
  display: flex;
  justify-content: center;
  background: var(--color-bg-dark);
  box-shadow: 0 -2px 17px #2229;
  border-top: 2px solid var(--color-secondary);
  padding: 26px 18px 22px 18px;
  flex-wrap: wrap;
  gap: 18px;
  animation: slideUpX 0.55s cubic-bezier(.32,.8,.44,1.03);
}
@keyframes slideUpX {
  from { transform: translateY(100%); opacity: 0.2; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  font-size: 0.98rem;
  color: var(--color-accent);
  margin-bottom: 0;
}
.cookie-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.cookie-btn {
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  border-radius: 8px;
  padding: 7px 19px;
  font-weight: 600;
  font-size: 1rem;
  margin-left: 0;
  margin-right: 4px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.17s, color 0.17s, transform 0.16s;
  box-shadow: 0 1px 5px 0 rgba(45,38,7,0.09);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: scale(1.06);
}
.cookie-btn.settings {
  background: none;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookie-btn.settings:hover {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}

@media (max-width: 700px) {
  .cookie-banner {
    flex-direction: column;
    gap: 12px;
    text-align: left;
    padding: 18px 4px 18px 8px;
  }
  .cookie-actions {
    gap: 7px;
  }
}

/* COOKIE SETTINGS MODAL */
.cookie-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(1);
  background: var(--color-bg-dark);
  border-radius: var(--border-radius);
  border: 2.2px solid var(--color-secondary);
  box-shadow: 0 6px 36px rgba(35,39,46, 0.35);
  z-index: 3350;
  min-width: 315px;
  max-width: 95vw;
  padding: 36px 28px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modalBounceIn 0.34s cubic-bezier(.42,1.2,.56,1.02);
}
@keyframes modalBounceIn {
  0% { transform: translate(-50%,32%) scale(1.1); opacity: 0.3; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 13px;
}
.cookie-modal label {
  font-size: 1.03rem;
  color: var(--color-accent);
  font-weight: 500;
}
.cookie-modal input[type=checkbox] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 1.5px solid var(--color-secondary);
  margin-right: 2px;
  position: relative;
  background: var(--color-bg-darker);
  cursor: pointer;
}
.cookie-modal input[type=checkbox]:checked {
  background: var(--color-secondary);
}
.cookie-modal input[type=checkbox]:checked:after {
  content: ''; display: block;
  position: absolute;
  left: 5px; top: 2.9px;
  width: 4.4px; height: 9px;
  border: solid var(--color-primary);
  border-width: 0 2.3px 2.3px 0;
  transform: rotate(45deg);
}
.cookie-modal .cookie-desc {
  font-size: 0.98rem;
  color: var(--color-metal);
  margin-left: 32px;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 4px;
}

.cookie-modal .close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.13s;
}
.cookie-modal .close-modal:hover {
  color: var(--color-secondary);
}

/* Modal-overlay style */
.cookie-modal-overlay {
  position: fixed;
  z-index: 3345;
  left: 0; right: 0; top: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(35,39,46,0.60);
}

/* =========================================================
   MISC: FORM FIELDS, PLACEHOLDERS etc.
   ========================================================= */
input, textarea {
  background: var(--color-bg-light);
  color: var(--color-accent);
  border: 1.5px solid var(--color-metal-dark);
  border-radius: 7px;
  padding: 10px 13px;
  font-size: 1rem;
  outline: none;
  margin-bottom: 9px;
  font-family: var(--font-body);
  transition: border 0.19s, box-shadow 0.19s;
}
input:focus, textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 1.5px 6px 0 rgba(194,162,103,0.14);
}

/* PLACEHOLDER COLOR */
input::placeholder, textarea::placeholder {
  color: var(--color-metal-dark);
  opacity: 1;
}

/* =========================================================
   PRINTING/SELECTION
   ========================================================= */
::selection {
  background: var(--color-secondary);
  color: var(--color-primary);
}

/* =========================================================
   SCROLLBAR
   ========================================================= */
::-webkit-scrollbar {
  width: 9px;
  background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-metal);
  border-radius: 12px;
}

/* =========================================================
   UTILITY CLASSES
   ========================================================= */
.mt-1 { margin-top: 10px !important; }
.mt-2 { margin-top: 18px !important; }
.mb-1 { margin-bottom: 10px !important; }
.mb-2 { margin-bottom: 22px !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-left { text-align: left !important; }
.flex { display: flex !important; }
.flex-col { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.width-100 { width: 100% !important; }

/* Hide visually but keep accessibility */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/*
  --- END OF CSS ---
*/