:root {
  --bg-main: #f7f3ee;     /* fondo general */
  --bg-soft: #efe9e2;     /* secciones intermedias */
  --bg-cream: #e6ded5;    /* sección clientes */
  --bg-dark: #0c0c0c;     /* sección enfoque */
   
  --text: #222222;
  --muted:  ;
  --accent: #c6a46c;
  --white:#fdfbf8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ====== BASE ====== */

body {
  font-family: 'DM Sans', sans-serif;
 background: var(--bg-main);
  color: var(--text);
  line-height: 1.6;
}

.logo{
  display:flex;
  flex-direction:column;
  line-height:1;
  text-decoration:none;
  color: var(--text);
}

.logo-line1{
  font-family:'DM Sans', sans-serif;
  font-size:1.2rem;
  font-weight:600;
}

.logo-line2{
  font-family:'DM Sans', sans-serif;
  font-size:0.75rem;
  letter-spacing:0.15em;
  text-transform:uppercase;
}


h1, h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 500;
}

h1 {
  font-size: 50px;
  line-height: 1.2;
  margin-bottom: 20px;
}

h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

.section {
  padding: 120px 0;
  scroll-margin-top: 100px;
}

.container {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

.center {
  text-align: center;
}

.max-text {
  max-width: 700px;
  margin-bottom: 40px;
} 

.eyebrow {
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 2px;
  color:#c6a46c;
  margin-bottom: 8px;
  font-weight:500;
  
}

h3{
  font-family: 'DM Sans', sans-serif;
}

/* ====== FONDOS ====== */

.bg-light {
  background: var(--bg-soft);
}

.bg-dark {
  background: var(--bg-dark);
  color: var(--white);
}

.clients-section {
  background: var(--bg-cream);
}


/*===== clients =====*/

.logo-filter{
  height:24px;
  width:auto;
  opacity:.35;
  transition:opacity .2s ease;
}

.client-filter:hover .logo-filter{
  opacity:.7;
}

.clients-logos{
  display:flex;
  align-items:center;
  gap:60px;
}

.logo-filter{
  height:50px;
}


/* Imagen */
.problem-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;

}


/*===== GRID =====*/

.two-col {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}


/* problem - quote */
.problem-quote {
  position: relative;
  margin-top: 40px;
  padding-left: 20px;
  border-left: 2px solid #c6a46c;
  
}

.problem-quote p {
  font-family: 'DM Sans', sans-serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.4;
}

.problem-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  align-items:center;
 
}

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

.problem-images{
  display:flex;
  flex-direction:column;
  gap:10px;
  max-width:600px;
}

.problem-images img{
  width:100%;
  height:auto;
  
}




.lead {
  font-size: 18px;
  color: #fdfbf8;
  font-weight: 100;
  margin-bottom: 40px;
  max-width: 600px;
}

.list {
  margin-top: 10px;
  padding-left: 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  line-height: 1.6;
  color: #555;
}

.list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.full {
  width: 100%;
}

/*===== HEADER ======*/

.header {
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(247,243,238,0.9);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
  z-index: 100;
}


.header.scrolled {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  
}

.logo span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
}

.desktop-nav {
  display: flex;
  gap: 40px;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--muted);
}

.btn-primary.desktop-btn {
  background: var(--bg-dark);
  color: var(--white);
  border: none;
}

.btn-primary .desktop-btn:hover {
  opacity: 0.85;
}

.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 20px;
  background: var(--bg);
}

.mobile-nav a {
  padding: 12px 0;
  text-decoration: none;
  color: var(--text);
}

/*===== HERO =====*/

.hero {
  min-height: 100vh;
  background: url('assets/images/hero.jpg') center/cover no-repeat;
  position: relative;
  align-items: center;
  display: flex-start; 
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.hero-content {
  position: relative;
  padding-bottom: 40px;
  padding-top: 120px;
  color: var(--white);
  max-width: 800px;
}

.hero h1 {
  color: var(--white);
}

/*===== BUTTONS =====*/

.btn-primary,
.btn-secondary,
.btn-light,
.btn-outline {
  padding: 16px 28px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  cursor: pointer;
} 

.btn-primary {
  background: var(--white);
  color: var(--bg-dark);
  border: none;
}

.btn-primary:hover {
  opacity: 0.85;
}

.btn-secondary {
  border: 1px solid var(--white);
  color: var(--white);
}

.btn-secondary:hover {
  opacity: 0.85;
}

.btn-light {
 background: var(--white);
  color: var(--bg-dark);
  border: none;
}

.btn-light:hover {
  opacity: 0.85;
}

.btn-outline {
 border: 1px solid var(--white);
  background: transparent;
  color: var(--white);
}

.btn-outline:hover {
  opacity: 0.85;
}

.btn-outline-submit {
  font-family: 'DM Sans', sans-serif;
  padding: 16px 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  font-size: 1.1rem;
  font-weight: 400;
  cursor: pointer;
  width: 100%;
  transition: all 0.3s ease;
}

.btn-outline-submit:hover {
  background: rgba(255, 255, 255, 0.08);
}


.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: flex-start; /* o center si querés centrados */
  flex-wrap: wrap;
}

/* ===== Proposal ===== */

/* Layout propuesta */

.center-intro {
  max-width: 700px;
  margin-bottom: 60px;
  margin-top: 30px;
  margin-bottom: 80px;
}

.proposal-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 120px;
  align-items: start;
  
}

.proposal-image img {
  width: 100%;
  margin-left: auto;
  
}

.proposal-subtitle {
  margin-top: 60px;
  margin-bottom: 20px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: #1e1e1e;
}

.proposal-text ul + .proposal-subtitle,
.proposal-text p + .proposal-subtitle {
  margin-top: 70px;
}

.proposal-text hr {
  border: none;
  border-top: 1px solid rgba(0,0,0,0.08);
  margin: 40px 0;
}

.proposal-subtitle:first-of-type {
  margin-top: 0;
}

.max-text {
  max-width: 1000px;
  font-size: 18px;
  line-height: 1.8;
  color: #4a4a4a;
}

#propuesta h2,
#propuesta .center-intro {
  max-width: 920px;
}





/* ===== Approach Section ===== */

.approach-section {
  background: #0c0c0c;
  color:#fdfbf8;
  padding: 140px 0;
  
}

.approach-intro {
  max-width: 1200px;
  margin-bottom: 80px;
}

.approach-eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: #c6a46c;
}

.approach-title {
  font-family: "Playfair Display", serif;
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 24px;
}

.approach-description {
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}

/* Grid */

.approach-grid {
  display: grid;
  gap: 80px;
}

.approach-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Image */

.approach-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 40px;
}

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

/* Benefits */

.approach-benefits-title {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.approach-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
  padding: 0;
}

.approach-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}

.approach-benefits li span {
  width: 16px;
  height: 1px;
  background: #c6a46c;
  display: inline-block;
}

/* Footnote */

.approach-footnote {
  border-top: 1px solid #666666;
  padding-top: 32px;
  font-size: 14px;
  line-height: 1.7;
  color:#fdfbf8;
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.4;
}

/* System Grid */

.system-number {
  position: absolute;
  top: 0px;
  left: -10px;

  font-family: 'DM Sans', sans-serif; /* cambio de tipografía */
  font-size: 120px;                   /* más grandes */
  font-weight: 700;

  color:#c6a46c;
  opacity: 0.40;
  

  line-height: 1;
  pointer-events: none;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 100px 80px;
  align-items: center;
}

/* Card */

.system-card {
  position: relative;
  padding-top: 60px;
  padding-left: 20px;
}



/* Título */

.system-card h3 {
  position: relative;
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
}

/* Texto */

.system-card p {
  position: relative;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
}


/* ===== Client Section ===== */
.clients-section {
  background: var(--bg-cream);
  padding: 160px 0;
}

.clients-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.clients-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(100%);
  transition: 0.4s ease;
}

.clients-grid img:hover {
  filter: grayscale(0%);
}

.clients-names {
  margin-top: 60px;
  display: flex;
  flex-wrap: wrap;
  gap: 30px 60px;
  font-size: 14px;
  letter-spacing: 1px;
  color: #666;
}

.clients-names span {
  position: relative;
}

.clients-names span::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 20px;
  height: 1px;
  background: #c6a46c;
}

.clients-logos {
  display: flex;
  gap: 40px;
  margin: 50px 0 80px;
  flex-wrap: wrap;
}

.client-filter {
  background: none;
  border: none;
  font-size: 14px;
  letter-spacing: 0.05em;
  cursor: pointer;
  color: #555;
  position: relative;
}

.client-filter.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.project-card {
  cursor: pointer;
}

.project-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit:cover;
  transition: 0.4s ease;
}

.project-card:hover img {
  transform: scale(1.03);
}

/* Info oculta */
.project-info {
  display: none;
}

.project-card.active .project-info {
  max-height: 300px;
  margin-top: 20px;
  opacity: 1;
}

/* ===== ABOUT ===== */


.about-section {
  padding: 100px 0;
}

.about-section .eyebrow {
  margin-bottom: 6px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
 }

 .about-image{
  display:flex;
  justify-content:center;
 }

.about-image img {
  width:80%;
  height:auto;
  display:block;
   max-width:430px;
  
}

.about-content h2 {
  
  margin-bottom: 30px;
  font-size: 36px;
}

.about-content p {
  line-height: 1.8;
  color: #555;
  margin-bottom: 24px;
}

.about-content .eyebrow {
  color: var(--accent);
}

.about-quote {
  margin-top: 40px;
  padding-left: 24px;
  border-left: 2px solid var(--accent);
}

.about-quote p {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.6;
  color: #222;
}

.about-content h2 {
  
  margin-bottom: 30px;
  font-size: 36px;
}

.about-content p {
  line-height: 1.8;
  color: #555;
  margin-bottom: 24px;
}

.about-quote {
  margin-top: 40px;
  padding-left: 24px;
  border-left: 2px solid var(--accent);
}

.about-quote p {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.6;
  color: #222;
}

.about-social{
  margin-top:20px;
}

.about-social a{
  display:flex;
  align-items:center;
  gap:8px;
}

.linkedin-icon{
  width:22px;
  height:22px;
  color:var(--text);
  transition:opacity .2s ease;
}

.linkedin-link:hover .linkedin-icon{
  color: var(--accent);
}

/*=====CTA+FORM Section=====*/

.cta-section {
  position: relative;
  background: url('assets/images/hero.jpg') center/cover no-repeat;
  padding: 100px 0;
  color: #f5f3ef;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(18,14,10,0.6),
    rgba(18,14,10,0.75)
  );
  
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-family: "Playfair Display", serif;
  font-size: 56px;
  line-height: 1.15;
  max-width: 900px;
  margin: 0 auto 30px;
  color: #f5f3ef;
}

.cta-section p {
  font-size: 18px;
  color: rgba(245,243,239,0.75);
  max-width: 700px;
  margin: 0 auto 50px;
}

.cta-section .cta-buttons {
  justify-content: center;
}

.contact-form {
  display: block;
  margin-top: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  font-family: inherit;
}


.footer {
  padding: 40px 0;
  border-top: 1px solid #ddd;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.cta-alt {
  margin-top: 28px;
  text-align: center;
  color: #ffffff;
}

.divider {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.2);
  margin-bottom: 12px;
}

.whatsapp-link {
  display: inline-block;
  font-size: 1rem;
  color: #ffffff;
  margin-top: 20px;
  text-decoration: none;
  opacity: 0.85;
  transition: all 0.3s ease;
}

.whatsapp-link::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #ffffff;
  margin-top: 4px;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.whatsapp-link:hover::after {
  opacity: 1;
}

.whatsapp-float {
  position: fixed;
  right: 25px;
  bottom: 25px;
  width: 55px;
  height: 55px;
 z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 22px;
}

.form-feedback {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-size: 1.2rem;
  color: #ffffff;
  background-color: #4f4f4fb3;
  animation: fadeIn 0.6s ease;
  text-align: center;
  
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

#btnEnviar:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}


/* Desktop */
@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1100px){

.hero{
  min-height:70vh;
}

.proposal-layout{
  grid-template-columns:1fr;
  gap:50px;
}

.clients-logos{
 
  flex-wrap:wrap;
}

.problem-images{
  max-width:100%;
}

.problem-images img{
  width:100%;
}

/* ENFOQUE */
.two-col{
  grid-template-columns:1fr;
  gap:40px;
}

.problem-image{
  order:2;
}

.problem-images{
  order:2;
}

.problem-content{
  order:1;
}

.problem-image img{
  width:100%;
}

/* KIT DE LANZAMIENTO */
.proposal-layout{
  grid-template-columns:1fr;
  gap:50px;
}

.proposal-image{
  order: -1;
}

.proposal-image img{
 width:100%;
}

/*Acerca de*/

.about-grid{
  grid-template-columns:1fr;
  gap:50px;
}

.about-image{
  order:2;
}

.about-image img{
  width:100%;
  max-width:none;
  height:auto;
}



}

@media (max-width: 900px) {



.glightbox-container .gslide-image img{
  max-width:95vw;
  max-height:80vh;
}

  .section{
  padding:80px 0;
  }

  .system-grid {
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .bg-number {
    font-size: 80px;
  }

  .clients-grid {
    grid-template-columns: repeat1 (2, 1fr);
  }

  .clients-names {
    gap: 20px 30px;
  }
  
  .container {
    padding: 0 24px;  /* margen móvil más natural */
  }

  .hero-content {
    margin-left: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .two-col {
    grid-template-columns:1fr;
    gap:40px;
  }

  h1 {
    font-size: 34px;
  }

  .desktop-nav,
  .desktop-btn {
    display: none;
    
  }

  .menu-toggle {
    display: block;
    margin-left: 2%;
    color: var(--muted);

  }

  .mobile-nav .btn-primary {
    color: white;
    background:var(--text);
    display:flex;
  align-items:center;
  justify-content:center;
  }

  .mobile-nav.active {
  display: flex;
}

  .mobile-cta {
     display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  height:50px;
  margin-top: 20px;
  margin-bottom:10px;
    
  }

  .cta-text {
  display: block;
  font-size: 0.85rem;
  opacity: 0.5;
  margin-bottom: 10px;
}

  .cta-buttons {
    flex-direction: column;
  }
 
  .cta-buttons a {
    width: 100%;
  }


  .mobile-cta .btn-icon {
     width:50px;
     height:50px;
    
  }

  .menu-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.4);
  opacity:0;
  pointer-events:none;
  transition:opacity 0.3s ease;
  z-index:90;
}

.menu-overlay.active{
  opacity:1;
  pointer-events:auto;
}

  .about-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-image {
    order: 2; /* si querés la imagen arriba en mobile */
  }

  .about-content h2 {
    font-size: 30px;
  }

  .about-title {
    font-size: 40px;
  }

  .approach-title {
    font-size: 40px;
  }

   .proposal-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .proposal-image {
    order: -1;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 700px) {

  .footer-inner {
    flex-direction: column;
    gap: 14px;
    text-align:left;
  }

}



@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .clients-logos {
    gap: 20px;
  }

  .project-card img {
    aspect-ratio: 4 / 3;
  }

  
}