/* ========================================
   BLANQ Digital - Substance Style
   ======================================== */

/* CSS Variables */
:root {
  --color-bg-light: #F5F5F0;
  --color-bg-dark: #1a1a1a;
  --color-text-dark: #1a1a1a;
  --color-text-light: #F5F5F0;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-accent: #FF6B35;
  --color-accent-hover: #E55A2B;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition-default: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-default);
}

a:hover {
  opacity: 0.7;
}

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

address {
  font-style: normal;
}

/* Typography */
.big_title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.medium_title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 300;
  line-height: 1.4;
}

.small_title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.regular_text {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
}

/* Layout */
.spacing {
  padding: 5rem 2rem;
}

@media (min-width: 768px) {
  .spacing {
    padding: 8rem 4rem;
  }
}

@media (min-width: 1200px) {
  .spacing {
    padding: 10rem 6rem;
  }
}

/* Backgrounds */
.light_bg {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.dark_bg {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

/* ========================================
   HEADER
   ======================================== */
.header_wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background-color: transparent;
  transition: background-color var(--transition-default);
}

.header_wrap.scrolled {
  background-color: rgba(239, 236, 225, 0.95);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
}

.header_wrap .right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site_btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2rem;
  transition: all var(--transition-default);
  cursor: pointer;
}

.site_btn.dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.site_btn.dark:hover {
  background-color: var(--color-black);
  opacity: 1;
}

.site_btn.light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.site_btn.accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.site_btn.accent:hover {
  background-color: var(--color-accent-hover);
  opacity: 1;
}

.open_menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-text-dark);
}

.open_menu svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Always show hamburger menu like Substance */

/* Mobile Menu - Substance half-screen right overlay */
.menu_wrap {
  position: fixed;
  top: 0;
  right: 0;
  width: 50%;
  min-width: 320px;
  height: 100vh;
  background-color: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem;
  padding-left: 5rem;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  z-index: 200;
}

@media (max-width: 768px) {
  .menu_wrap {
    width: 100%;
    padding: 4rem 2rem;
  }
}

.menu_wrap.active {
  transform: translateX(0);
}

.menu_wrap .nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.menu_wrap .nav a {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color var(--transition-default);
  line-height: 1.2;
}

@media (min-width: 1024px) {
  .menu_wrap .nav a {
    font-size: 3rem;
  }
}

.menu_wrap .nav a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.menu_wrap .nav a.highlight {
  color: var(--color-accent);
}

.menu_wrap .top {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.close_menu {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.close_menu div {
  width: 1.5rem;
  height: 2px;
  background-color: var(--color-text-light);
  position: relative;
  transform: rotate(45deg);
}

.close_menu div::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-text-light);
  transform: rotate(90deg);
}

/* Menu overlay for left side */
.menu_overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-default);
  z-index: 99;
}

.menu_overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   CONTACT PANEL - Substance purple full-screen style
   ======================================== */
.contact_wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-bg-dark);
  padding: 4rem 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  z-index: 300;
  overflow: hidden;
  overscroll-behavior: contain;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-content: start;
}

@media (min-width: 768px) {
  .contact_wrap {
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    padding: 5rem 4rem;
  }
}

@media (min-width: 1024px) {
  .contact_wrap {
    padding: 5rem 6rem;
  }
}

.contact_wrap.active {
  transform: translateX(0);
}

.contact_wrap .form {
  background-color: var(--color-bg-light);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .contact_wrap .form {
    padding: 3rem;
  }
}

.contact_wrap .form .small_title {
  color: var(--color-bg-dark);
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  line-height: 1.3;
}

.contact_wrap .form .regular_text {
  color: var(--color-bg-dark);
  opacity: 0.7;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.form_wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.form_wrap input,
.form_wrap textarea {
  width: 100%;
  padding: 1.25rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  color: var(--color-bg-dark);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-default);
}

.form_wrap input::placeholder,
.form_wrap textarea::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

.form_wrap input:focus,
.form_wrap textarea:focus {
  border-color: var(--color-bg-dark);
}

.form_wrap textarea {
  min-height: 80px;
  resize: vertical;
  flex: 1;
}

.form_wrap input[type="submit"] {
  background-color: rgba(0, 0, 0, 0.08);
  color: var(--color-bg-dark);
  border: none;
  border-radius: 2rem;
  padding: 0.75rem 2rem;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 1.5rem;
  align-self: flex-end;
  transition: background-color var(--transition-default);
}

.form_wrap input[type="submit"]:hover {
  background-color: rgba(0, 0, 0, 0.15);
}

.contact_wrap .contact {
  color: var(--color-text-light);
  padding-top: 1rem;
}

.contact_wrap .contact .small_title {
  color: var(--color-text-light);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  opacity: 1;
}

.contact_wrap .contact .small_title:first-child {
  margin-top: 0;
}

.contact_wrap .contact .adresse {
  margin-bottom: 0.5rem;
}

.contact_wrap .contact .adresse p,
.contact_wrap .contact .adresse address {
  color: var(--color-text-light);
  opacity: 0.85;
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact_wrap .contact a {
  display: block;
  color: var(--color-text-light);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}

.contact_wrap .contact a:hover {
  opacity: 0.7;
}

.contact_wrap .social {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

.contact_wrap .social a {
  font-size: 1.5rem;
  padding: 0;
  border: none;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact_wrap .social a svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.close_contact {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 400;
}

.close_contact:hover {
  opacity: 0.7;
}

/* Contact Overlay */
.contact_overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-default);
  z-index: 99;
}

.contact_overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero_services {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 8rem;
}

.hero_services .big_title {
  margin-bottom: 2rem;
}

.hero_services .medium_title {
  max-width: 800px;
  opacity: 0.8;
}

/* ========================================
   INFINITY SCROLL / MARQUEE
   ======================================== */
.infinity_scroll {
  padding: 1.5rem 0;
  overflow: hidden;
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.infinity_scroll.dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.infinity_scroll.vert {
  background-color: rgba(0, 0, 0, 0.03);
}

.infinity_scroll .inner {
  display: flex;
  animation: marquee 20s linear infinite;
}

.infinity_scroll .repeat {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 2rem;
  flex-shrink: 0;
}

.infinity_scroll .title {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}

.infinity_scroll .arrow {
  width: 4rem;
  height: 1rem;
  flex-shrink: 0;
}

.infinity_scroll .rounded {
  padding: 0.5rem 1.25rem;
  border: 1px solid currentColor;
  border-radius: 2rem;
  white-space: nowrap;
}

.infinity_scroll .rounded p {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ========================================
   SERVICES LIST (TABBED)
   ======================================== */
.services_list {
  padding: 5rem 2rem;
}

@media (min-width: 768px) {
  .services_list {
    padding: 8rem 4rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
  }
}

.services_menu {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .services_menu {
    margin-bottom: 0;
    position: sticky;
    top: 8rem;
    align-self: start;
  }
}

.services_menu .bloc {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(239, 236, 225, 0.2);
  cursor: pointer;
  transition: all var(--transition-default);
  opacity: 0.4;
}

.services_menu .bloc:hover,
.services_menu .bloc.active {
  opacity: 1;
}

.services_menu .bloc.active {
  border-bottom-color: var(--color-text-light);
}

.services_menu .bloc .medium_title {
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.service_data_wrap {
  position: relative;
}

.service_data {
  display: none;
  animation: fadeIn 0.5s ease;
}

.service_data.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.service_data .regular_text {
  font-size: 1.125rem;
  margin-bottom: 3rem;
  max-width: 600px;
  line-height: 1.8;
}

.service_visual {
  width: 100%;
  height: 200px;
  background: rgba(239, 236, 225, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
  border-radius: 0.5rem;
  overflow: hidden;
}

.service_visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.service_visual:hover img {
  transform: scale(1.05);
}

.service_icon {
  font-size: 4rem;
  opacity: 0.5;
}

.tag_wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  padding: 0.75rem 1.25rem;
  border: 1px solid rgba(239, 236, 225, 0.3);
  border-radius: 2rem;
  transition: all var(--transition-default);
}

.tag:hover {
  background-color: rgba(239, 236, 225, 0.1);
  border-color: rgba(239, 236, 225, 0.5);
}

.tag .regular_text {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ========================================
   INTRO / TEXT SECTIONS
   ======================================== */
.intro_title {
  max-width: 900px;
  margin-bottom: 4rem;
}

.intro_title.w70 {
  max-width: 70%;
}

.img_txt {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .img_txt {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }
  
  .img_txt.right {
    grid-template-columns: 1fr 1.5fr;
  }
}

.flexibility_visual {
  width: 100%;
  aspect-ratio: 1;
  max-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.flexibility_visual .circle {
  position: absolute;
  border: 1px solid rgba(43, 43, 43, 0.2);
  border-radius: 50%;
}

.flexibility_visual .circle:nth-child(1) {
  width: 100%;
  height: 100%;
}

.flexibility_visual .circle:nth-child(2) {
  width: 70%;
  height: 70%;
}

.flexibility_visual .circle:nth-child(3) {
  width: 40%;
  height: 40%;
}

/* About Section Enhanced */
#about.spacing {
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  #about.spacing {
    padding-bottom: 4rem;
  }
}

.about_content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 992px) {
  .about_content {
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
  }
}

.about_image {
  border-radius: 0.5rem;
  overflow: hidden;
}

.about_image img {
  width: 100%;
  height: auto;
  display: block;
}

.about_text .regular_text {
  margin-bottom: 1rem;
}

.about_points {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about_point {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.point_number {
  font-size: 1.5rem;
  font-weight: 200;
  color: var(--color-accent);
  line-height: 1;
  min-width: 40px;
}

.point_content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.point_content .regular_text {
  margin-bottom: 0;
  opacity: 0.75;
  font-size: 0.9rem;
}

/* ========================================
   LOGOS / CLIENTS
   ======================================== */
.logos {
  padding: 5rem 2rem;
}

@media (min-width: 768px) {
  .logos {
    padding: 8rem 4rem;
  }
}

.logos .intro_title {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.logo_wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .logo_wrap {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.logo {
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(43, 43, 43, 0.05);
  border: 1px solid rgba(43, 43, 43, 0.1);
  transition: all var(--transition-default);
}

.logo:hover {
  border-color: rgba(43, 43, 43, 0.3);
  background-color: rgba(43, 43, 43, 0.08);
}

.logo span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
}

.logo img {
  max-width: 60%;
  max-height: 50%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-default);
}

.logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Client logos section */
.client_logos .logo {
  background-color: #fff;
  border: 1px solid rgba(43, 43, 43, 0.08);
  padding: 1.5rem;
}

.client_logos .logo img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Lessons Grid */
.lessons_grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .lessons_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.lesson_card {
  background: rgba(239, 236, 225, 0.05);
  border: 1px solid rgba(239, 236, 225, 0.1);
  padding: 2rem;
  border-radius: 0.5rem;
  transition: all var(--transition-default);
}

.lesson_card:hover {
  background: rgba(239, 236, 225, 0.08);
  border-color: rgba(239, 236, 225, 0.2);
  transform: translateY(-3px);
}

.lesson_card .small_title {
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.lesson_card .regular_text {
  opacity: 0.85;
  line-height: 1.7;
}

/* ========================================
   FOOTER
   ======================================== */
.footer_wrap {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.footer_wrap.spacing {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.footer_wrap .top {
  display: grid;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .footer_wrap .top {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }
}

.footer_wrap .medium_title {
  margin-bottom: 1.5rem;
}

.footer_wrap .intro {
  max-width: 400px;
  margin-bottom: 2rem;
  opacity: 0.8;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.footer_wrap .links a {
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.footer_wrap .links a:hover {
  opacity: 1;
}

.footer_wrap .map_wrap {
  padding: 2rem;
  background-color: rgba(239, 236, 225, 0.05);
  border: 1px solid rgba(239, 236, 225, 0.1);
}

.footer_wrap .bottom {
  padding-top: 3rem;
  border-top: 1px solid rgba(239, 236, 225, 0.1);
  margin-bottom: 3rem;
}

.footer_wrap .social {
  display: flex;
  gap: 1rem;
}

.footer_wrap .social a {
  padding: 0.75rem;
  border: 1px solid rgba(239, 236, 225, 0.3);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  transition: all var(--transition-default);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.footer_wrap .social a:hover {
  background-color: rgba(239, 236, 225, 0.1);
  border-color: rgba(239, 236, 225, 0.5);
  opacity: 1;
}

.footer_wrap .legals {
  padding-top: 2rem;
  border-top: 1px solid rgba(239, 236, 225, 0.1);
}

.footer_wrap .legals .regular_text {
  font-size: 0.875rem;
  opacity: 0.5;
}

/* ========================================
   ANIMATIONS (Scroll Reveal)
   ======================================== */
[data-inview] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-inview].in-view {
  opacity: 1;
  transform: translateY(0);
}

[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }

/* ========================================
   UTILITIES
   ======================================== */
.mw250 {
  max-width: 250px;
}

/* Hide scrollbar for marquee smoothness */
.infinity_scroll {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.infinity_scroll::-webkit-scrollbar {
  display: none;
}

/* ========================================
   DESKTOP NAVIGATION (Hidden - using hamburger menu like Substance)
   ======================================== */
.desktop_nav {
  display: none; /* Hidden - using full hamburger menu like Substance */
}

/* ========================================
   PAGE LAYOUTS
   ======================================== */
.page_content {
  padding-top: 5rem;
}

.page_hero {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 6rem;
}

.hero_subtitle {
  max-width: 700px;
  opacity: 0.8;
  margin-top: 1.5rem;
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats_section {
  background-color: rgba(0, 0, 0, 0.03);
}

.stats_section.spacing {
  padding-top: 60px;
  padding-bottom: 60px;
}

.stats_grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}

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

.stat_item {
  padding: 2rem 1rem;
}

.stat_number {
  display: block;
  font-size: 3rem;
  font-weight: 200;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat_label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ========================================
   MISSION SECTION
   ======================================== */
.mission_grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .mission_grid {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
  }
}

.mission_content .small_title {
  color: var(--color-text-light);
  opacity: 0.6;
}

.mission_content .medium_title {
  margin-bottom: 1.5rem;
}

.mission_content .regular_text {
  opacity: 0.8;
  margin-bottom: 1rem;
}

.visual_placeholder {
  aspect-ratio: 1;
  overflow: hidden;
}

.visual_placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   TEAM SECTION
   ======================================== */
.team_section .intro_title {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4rem;
}

.team_grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .team_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

.team_member {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .team_member {
    flex-direction: row;
    gap: 2rem;
  }
}

.member_image {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  overflow: hidden;
}

.member_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder_avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  font-size: 1.5rem;
  font-weight: 300;
}

.member_name {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.member_role {
  font-size: 0.875rem;
  opacity: 0.6;
  margin-bottom: 1rem;
}

.member_bio {
  opacity: 0.8;
  margin-bottom: 1rem;
}

.member_social a {
  font-size: 0.875rem;
  opacity: 0.6;
}

.member_social a:hover {
  opacity: 1;
}

/* ========================================
   VALUES SECTION
   ======================================== */
.values_grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .values_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .values_grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value_item {
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.value_item .small_title {
  margin-bottom: 1rem;
}

.value_item .regular_text {
  opacity: 0.8;
}

/* ========================================
   SERVICE DETAILS
   ======================================== */
.service_details {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.service_detail_item {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .service_detail_item {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }
  
  .service_detail_item.reverse .detail_content {
    order: 2;
  }
  
  .service_detail_item.reverse .detail_image {
    order: 1;
  }
}

.detail_content .small_title {
  opacity: 0.6;
  margin-bottom: 1rem;
}

.detail_content .medium_title {
  margin-bottom: 1.5rem;
}

.detail_content .regular_text {
  opacity: 0.8;
  margin-bottom: 2rem;
}

.feature_list {
  list-style: none;
}

.feature_list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  opacity: 0.8;
}

.feature_list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  opacity: 0.5;
}

.detail_image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.detail_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta_section {
  text-align: center;
}

.cta_section.spacing {
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .cta_section.spacing {
    padding-bottom: 4rem;
  }
}

.cta_content {
  max-width: 600px;
  margin: 0 auto;
}

.cta_content .medium_title {
  margin-bottom: 1rem;
}

.cta_content .regular_text {
  opacity: 0.8;
  margin-bottom: 2rem;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */
.portfolio_section {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.portfolio_item {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .portfolio_item {
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
  }
  
  .portfolio_item.reverse {
    grid-template-columns: 1fr 1.2fr;
  }
  
  .portfolio_item.reverse .portfolio_images {
    order: 2;
  }
  
  .portfolio_item.reverse .portfolio_content {
    order: 1;
  }
}

.portfolio_images .main_image {
  aspect-ratio: 16/10;
  overflow: hidden;
  margin-bottom: 1rem;
  background: #f5f5f5;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio_images .main_image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.image_grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.image_grid img {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
}

.project_category {
  display: block;
  opacity: 0.5;
  margin-bottom: 1rem;
}

.portfolio_content .medium_title {
  margin-bottom: 1rem;
}

.portfolio_content .regular_text {
  opacity: 0.8;
  margin-bottom: 2rem;
}

.project_stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.project_stats .stat {
  text-align: center;
  padding: 1.5rem 1rem;
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.project_stats .stat_value {
  display: block;
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 0.25rem;
}

.project_stats .stat_label {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

.project_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing_grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .pricing_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .pricing_grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pricing_card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  transition: all var(--transition-default);
}

.pricing_card:hover {
  border-color: rgba(0, 0, 0, 0.3);
}

.pricing_card.recommended {
  border-color: var(--color-bg-dark);
  border-width: 2px;
}

.recommended_badge {
  position: absolute;
  top: -0.75rem;
  right: 1.5rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.pricing_icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.pricing_name {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.pricing_price {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.pricing_desc {
  opacity: 0.7;
  margin-bottom: 2rem;
}

.pricing_features {
  flex: 1;
  margin-bottom: 2rem;
}

.pricing_features ul {
  list-style: none;
}

.pricing_features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.875rem;
  opacity: 0.8;
}

.pricing_features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  opacity: 0.5;
}

.pricing_card .site_btn {
  width: 100%;
  text-align: center;
}

.custom_quote {
  text-align: center;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.custom_quote a {
  display: inline-block;
  margin-top: 0.5rem;
  opacity: 0.7;
}

.custom_quote a:hover {
  opacity: 1;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq_section .intro_title {
  margin-bottom: 3rem;
}

.faq_list {
  max-width: 800px;
}

.faq_item {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(239, 236, 225, 0.1);
}

.faq_question {
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.faq_answer {
  opacity: 0.7;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact_section {
  background-color: rgba(0, 0, 0, 0.03);
}

.contact_grid {
  display: grid;
  gap: 4rem;
}

@media (min-width: 768px) {
  .contact_grid {
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
  }
}

.contact_info .small_title {
  margin-top: 2rem;
}

.contact_info .small_title:first-child {
  margin-top: 0;
}

.contact_item {
  margin-bottom: 1.5rem;
}

.contact_label {
  display: block;
  font-size: 0.75rem;
  opacity: 0.5;
  margin-bottom: 0.25rem;
}

.contact_value {
  font-size: 1.125rem;
}

.contact_hours {
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.contact_hours .regular_text {
  margin-bottom: 0.25rem;
  opacity: 0.8;
}

.contact_social {
  margin-top: 2rem;
}

.contact_social .social {
  display: flex;
  gap: 1rem;
}

.contact_social .social a {
  font-size: 0.875rem;
  opacity: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact_social .social a svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.contact_social .social a:hover {
  opacity: 1;
}

.contact_page_form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form_group label {
  display: block;
  font-size: 0.75rem;
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.form_group input,
.form_group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-default);
}

.form_group input:focus,
.form_group textarea:focus {
  border-color: var(--color-bg-dark);
}

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

.contact_page_form .site_btn {
  align-self: flex-start;
  cursor: pointer;
  border: none;
}

/* Map Section */
.map_section {
  height: 400px;
  background-color: var(--color-bg-dark);
}

.map_placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-light);
}

.map_content .medium_title {
  margin-bottom: 0.5rem;
}

.map_content .regular_text {
  opacity: 0.6;
}

/* ========================================
   HVAC HOMEPAGE SECTIONS
   ======================================== */

/* Hero with trust line */
.hero_trust {
  margin-top: 2rem;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Problem Section */
.problem_section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.problem_list {
  list-style: none;
  margin: 2rem 0;
  max-width: 700px;
}

.problem_list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  font-size: 1.125rem;
  opacity: 0.9;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.problem_list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* Service Cards */
.services_cards {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .services_cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service_card {
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: all var(--transition-default);
}

.service_card:hover {
  border-color: var(--color-accent);
}

.service_card .card_icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.service_card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.service_card p {
  opacity: 0.8;
  line-height: 1.7;
}

/* Steps Section */
.steps_grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .steps_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps_grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step_item {
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.step_number {
  display: inline-block;
  width: 2.5rem;
  height: 2.5rem;
  line-height: 2.5rem;
  text-align: center;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.step_item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step_item p {
  font-size: 0.9375rem;
  opacity: 0.8;
  line-height: 1.6;
}

/* Why Section */
.why_content {
  max-width: 800px;
}

.why_content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.why_list {
  list-style: none;
  margin: 2rem 0;
}

.why_list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  opacity: 0.85;
}

.why_list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* Trust Section */
.trust_grid {
  display: grid;
  gap: 3rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .trust_grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.trust_block h3 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.trust_block p,
.trust_block li {
  opacity: 0.85;
  line-height: 1.7;
}

.trust_block ul {
  list-style: none;
  margin-top: 1rem;
}

.trust_block ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.trust_block ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* Accent text */
.text-accent {
  color: var(--color-accent);
}

.text-bold {
  font-weight: 600;
}

/* ========================================
   MOBILE RESPONSIVENESS FIXES
   ======================================== */

/* Extra small screens (under 480px) */
@media (max-width: 480px) {
  /* Reduce base spacing for very small screens */
  .spacing {
    padding: 3rem 1rem;
  }
  
  /* Header adjustments */
  .header_wrap {
    padding: 1rem 1rem;
  }
  
  /* Hide CTA button on very small screens, keep hamburger */
  .header_wrap .site_btn.accent {
    display: none;
  }
  
  /* Reduce big title size further */
  .big_title {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
  }
  
  /* Stats grid - single column on very small screens */
  .stats_grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .stat_item {
    padding: 1.5rem 1rem;
  }
  
  /* Project stats - 2 columns on mobile */
  .project_stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
  
  .project_stats .stat {
    padding: 1rem 0.5rem;
  }
  
  .project_stats .stat_value {
    font-size: 1.25rem;
  }
  
  .project_stats .stat_label {
    font-size: 0.5rem;
  }
  
  /* Tags - smaller padding */
  .tag {
    padding: 0.5rem 0.75rem;
  }
  
  .tag .regular_text {
    font-size: 0.75rem;
  }
  
  /* Footer adjustments */
  .footer_wrap.spacing {
    padding: 3rem 1rem;
  }
  
  /* Lessons grid - single column */
  .lessons_grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .lesson_card {
    padding: 1.5rem;
  }
  
  /* Values grid - single column */
  .values_grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .value_item {
    padding: 1.5rem;
  }
  
  /* Team member - stack vertically */
  .team_member {
    padding: 1.5rem;
  }
  
  /* Service details spacing */
  .service_details {
    gap: 3rem;
  }
  
  /* Pricing cards */
  .pricing_card {
    padding: 1.5rem;
  }
}

/* Small screens (under 576px) - additional fixes */
@media (max-width: 576px) {
  /* Header - show smaller CTA or hide */
  .header_wrap .right {
    gap: 0.5rem;
  }
  
  .header_wrap .site_btn.accent {
    padding: 0.5rem 0.75rem;
    font-size: 0.625rem;
  }
  
  /* Fix intro_title.w70 - use full width on mobile */
  .intro_title.w70 {
    max-width: 100%;
  }
  
  /* Footer top - stack columns */
  .footer_wrap .top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Contact grid - stack */
  .contact_grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Contact panel - reduce padding */
  .contact_wrap {
    padding: 3rem 1.5rem;
  }
  
  .contact_wrap .form {
    padding: 1.5rem;
  }
  
  /* Portfolio item - ensure proper stacking */
  .portfolio_item {
    gap: 2rem;
  }
  
  /* Service list - reduce padding */
  .services_list {
    padding: 3rem 1.5rem;
  }
  
  /* Services menu - reduce padding */
  .services_menu .bloc {
    padding: 1rem 0;
  }
  
  .services_menu .bloc .medium_title {
    font-size: 1rem;
  }
  
  /* Hero section adjustments */
  .hero_services {
    min-height: 80vh;
    padding-top: 6rem;
  }
  
  .page_hero {
    min-height: 40vh;
    padding-top: 5rem;
  }
  
  /* Tag wrap - allow better wrapping */
  .tag_wrap {
    gap: 0.5rem;
  }
  
  /* About points - tighter layout */
  .about_point {
    gap: 1rem;
  }
  
  .point_number {
    font-size: 1.25rem;
    min-width: 30px;
  }
  
  /* Logo wrap - ensure 2 columns */
  .logo_wrap {
    gap: 0.75rem;
  }
  
  /* Mission grid */
  .mission_grid {
    gap: 2rem;
  }
  
  /* CTA section */
  .cta_content {
    padding: 0 1rem;
  }
}

/* Medium-small screens (under 768px) - ensure grids stack */
@media (max-width: 767px) {
  /* Footer top columns */
  .footer_wrap .top {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  /* Mission grid */
  .mission_grid {
    grid-template-columns: 1fr;
  }
  
  /* About content */
  .about_content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Service detail items */
  .service_detail_item {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Reset order for reverse items on mobile */
  .service_detail_item.reverse .detail_content,
  .service_detail_item.reverse .detail_image {
    order: unset;
  }
  
  /* Portfolio items */
  .portfolio_item {
    grid-template-columns: 1fr;
  }
  
  .portfolio_item.reverse .portfolio_images,
  .portfolio_item.reverse .portfolio_content {
    order: unset;
  }
  
  /* Contact wrap grid */
  .contact_wrap {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }
  
  /* Team grid */
  .team_grid {
    grid-template-columns: 1fr;
  }
  
  /* Img txt section */
  .img_txt {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .img_txt.right {
    grid-template-columns: 1fr;
  }
}