/* ╔════════════════════════════════════════════════════════════╗ */
/* ║  Arimez Index — CSS Refactorizado (Mobile-First)           ║ */
/* ║  Responsive sin inline styles                              ║ */
/* ╚════════════════════════════════════════════════════════════╝ */

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

:root {
  --bg: #0F0F0F;
  --bg-2: #161616;
  --bg-3: #1C1C1C;
  --surface: #1F1F1F;
  --line: rgba(255, 255, 255, 0.08);
  --text: #FFFFFF;
  --text-2: #C9C5C0;
  --text-3: #8B8680;
  --accent: #E26B2C;
  --accent-2: #D45A1E;
  --serif: 'Poppins', sans-serif;
  --sans: 'Montserrat', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  width: 100%;
}

::selection {
  background: var(--accent);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
}

/* ═══ ANIMATIONS ═══ */

@keyframes scrollDot {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.3;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.d-1 {
  transition-delay: 0.08s;
}

.d-2 {
  transition-delay: 0.16s;
}

.d-3 {
  transition-delay: 0.24s;
}

.d-4 {
  transition-delay: 0.32s;
}

/* ═══ TYPOGRAPHY ═══ */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
}

h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 6.5vw, 100px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}

h4 {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 700;
}

p {
  margin: 0;
}

/* ═══ PLACEHOLDER ═══ */

.ph {
  position: relative;
  background-color: #2a2a2a;
  background-image:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%),
    linear-gradient(225deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%),
    linear-gradient(315deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%);
  background-position: 12px 0, 12px 0, 0 0, 0 0;
  background-size: 24px 24px;
  overflow: hidden;
}

.ph::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  padding: 16px;
  text-align: center;
}

/* ═══ BUTTONS ═══ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-2);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid #fff;
}

.btn-outline:hover {
  background: #fff;
  color: var(--bg);
}

/* ═══ NAV ═══ */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 60px;
  height: auto;
  background: rgba(15, 15, 15, 0.4);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease, border-bottom 0.3s ease;
}

nav.scrolled {
  padding: 22px 60px;
  background: rgba(15, 15, 15, 0.95);
  border-bottom: 1px solid var(--line);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-logo-brand {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.18em;
  color: #fff;
}

.nav-logo-subtitle {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 10.5px;
  letter-spacing: 0.25em;
  color: var(--text-3);
  margin-top: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 12px;
}

.nav-inmobiliaria {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.2s;
}

.nav-inmobiliaria:hover {
  background: var(--accent-2);
}

.nav-social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.nav-social:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ═══ HERO ═══ */

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 60px 60px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.85) 0%, rgba(15, 15, 15, 0.65) 50%, rgba(15, 15, 15, 0.9) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  text-align: center;
}

.hero-brand {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
  font-family: var(--sans);
}

.hero-tag {
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 28px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scroll-wheel {
  width: 24px;
  height: 38px;
  border-radius: 12px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-dot {
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: #fff;
  animation: scrollDot 1.8s ease-in-out infinite;
}

/* ═══ STAT NUMBER ═══ */

.stat-num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(48px, 5vw, 80px);
  color: var(--accent);
  line-height: 1;
}

/* ═══ SECTIONS ═══ */

section {
  padding: 120px 60px;
}

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

.section-about-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-about-collage {
  position: relative;
  height: 560px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.collage-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: var(--accent);
  z-index: -1;
}

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

.collage-img-main {
  grid-row: 1 / 3;
}

.section-services {
  background: var(--bg-2);
}

.section-services-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-3);
  padding: 48px 40px;
  border-top: 3px solid var(--accent);
  transition: transform 0.3s, background 0.3s;
  cursor: default;
}

.service-card:hover {
  transform: translateY(-6px);
  background: var(--surface);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: rgba(226, 107, 44, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--accent);
}

.service-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  font-weight: 300;
}

.section-method {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.method-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.section-method-grid {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.method-item {
  padding: 32px 28px;
  background: rgba(28, 28, 28, 0.6);
  border: 1px solid var(--line);
  transition: all 0.3s;
}

.method-item:hover {
  border-color: var(--accent);
  background: rgba(226, 107, 44, 0.05);
}

.method-number {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 36px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 24px;
}

.method-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.method-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.7;
  font-weight: 300;
}

.section-cta {
  background: var(--accent);
  padding: 70px 60px;
}

.cta-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  flex-wrap: wrap;
}

.cta-text h2 {
  color: #fff;
  margin-bottom: 8px;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
  font-weight: 300;
  max-width: 600px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: #0F0F0F;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.25s;
}

.cta-btn:hover {
  background: #fff;
  color: #0F0F0F;
}

/* ═══ PROYECTOS ═══ */

.section-proyectos {
  background: var(--bg-2);
  padding: 120px 0 120px 60px;
}

.proyectos-header {
  max-width: 1280px;
  margin: 0 auto 64px;
  padding-right: 60px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 32px;
}

.proyectos-title {
  max-width: 600px;
}

.proyectos-controls {
  display: flex;
  gap: 12px;
}

.arrow-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid #fff;
  background: transparent;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.arrow-btn:hover {
  background: #fff;
  color: var(--bg);
}

.proyectos-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 24px;
  padding-right: 60px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.proyectos-scroll::-webkit-scrollbar {
  display: none;
}

.project-card {
  flex: 0 0 400px;
  scroll-snap-align: start;
  cursor: pointer;
}

.project-image {
  height: 320px;
  margin-bottom: 20px;
  overflow: hidden;
  background: var(--bg-3);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.project-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
  transition: color 0.25s;
}

.project-card:hover .project-title {
  color: var(--accent);
}

.project-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  font-weight: 300;
}

.proyectos-footer {
  max-width: 1280px;
  margin: 64px auto 0;
  text-align: center;
  padding-right: 60px;
}

/* ═══ TESTIMONIOS ═══ */

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

.testimonios-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-3);
  padding: 40px 36px;
  position: relative;
}

.testimonial-quote {
  font-family: Georgia, serif;
  font-size: 80px;
  color: var(--accent);
  line-height: 0.5;
  margin-bottom: 24px;
  height: 30px;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  margin-bottom: 32px;
  font-weight: 300;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 14px;
  color: #fff;
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ═══ STATS ═══ */

.section-stats {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 100px 60px;
}

.stats-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
}

.stat-item:not(:first-child) {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}

.stat-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 12px;
  font-weight: 500;
}

/* ═══ CLIENTES ═══ */

.section-clientes {
  background: var(--bg);
  padding: 100px 60px;
}

.clientes-header {
  text-align: center;
  margin-bottom: 64px;
}

.clientes-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}

.cliente-item {
  padding: 40px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  opacity: 0.6;
  cursor: default;
}

.cliente-item:nth-child(4n) {
  border-right: none;
}

.cliente-item:nth-child(n + 5) {
  border-bottom: none;
}

.cliente-item:hover {
  background: var(--bg-3);
  opacity: 1;
}

.cliente-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.08em;
}

/* ═══ INMOBILIARIA BANNER ═══ */

.section-inmobiliaria {
  background: var(--bg);
  padding: 120px 60px;
  position: relative;
  overflow: hidden;
}

.inmobiliaria-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(226, 107, 44, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 107, 44, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
}

.inmobiliaria-banner {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  padding: 64px 64px 64px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  overflow: hidden;
}

.inmobiliaria-accent {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(226, 107, 44, 0.12), transparent 70%);
  pointer-events: none;
}

.inmobiliaria-content {
  position: relative;
}

.inmobiliaria-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(226, 107, 44, 0.15);
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 24px;
}

.inmobiliaria-title {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #fff;
}

.inmobiliaria-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.inmobiliaria-desc {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 32px;
  font-weight: 300;
  max-width: 460px;
}

.inmobiliaria-ctas {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.inmobiliaria-link {
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
  transition: color 0.2s;
}

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

.inmobiliaria-card {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.inmobiliaria-card-link {
  display: block;
  text-decoration: none;
  padding: 48px 56px;
  background: var(--bg);
  border: 1px solid var(--line);
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.inmobiliaria-card-link:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.inmobiliaria-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
  margin: 0 auto 20px;
  display: block;
}

.inmobiliaria-name {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 42px;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.inmobiliaria-label {
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--accent);
  margin-top: 12px;
  text-transform: uppercase;
  font-weight: 600;
}

.inmobiliaria-stats {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  justify-content: center;
}

.inmobiliaria-stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}

.inmobiliaria-stat-label {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 4px;
  font-weight: 600;
}

/* ═══ CONTACTO ═══ */

.section-contacto {
  background: var(--bg-2);
  padding: 120px 60px;
}

.contacto-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
}

.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contacto-detail {
  display: flex;
  gap: 20px;
  padding: 24px 28px;
  background: var(--bg-3);
  align-items: center;
}

.contacto-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(226, 107, 44, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.contacto-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
}

.contacto-value {
  font-size: 14px;
  color: var(--text-2);
  white-space: pre-line;
  line-height: 1.6;
}

.contacto-form {
  background: var(--bg-3);
  padding: 48px;
}

.contacto-form h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-success {
  height: 100%;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
}

.form-success-icon {
  font-size: 56px;
  color: var(--accent);
}

.form-success h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
}

.form-success p {
  color: var(--text-2);
  line-height: 1.7;
  max-width: 400px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: #fff;
  font-size: 14px;
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--accent);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ═══ FOOTER ═══ */

footer {
  background: #080808;
  padding: 80px 60px 32px;
  color: var(--text-2);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 60px;
  margin-bottom: 56px;
}

.footer-col-main p {
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-3);
  max-width: 320px;
}

.footer-col-main-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-col h4 {
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
}

.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-3);
}

/* ═══ RESPONSIVE ═══ */

@media (max-width: 1024px) {
  nav {
    padding: 14px 32px;
  }

  section {
    padding: 60px 32px;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
    line-height: 1.8;
    margin-top: 50px;
  }

  nav {
    padding: 8px 10px;
    justify-content: space-between;
    background: var(--bg-2);
    border-bottom: 2px solid var(--accent);
    height: auto;
    overflow: hidden;
  }

  .nav-logo {
    display: flex;
    gap: 6px;
    align-items: center;
    min-width: 0;
  }

  .nav-logo-text {
    display: flex !important;
    flex-direction: column;
    gap: 0;
    min-width: 0;
  }

  .nav-logo-brand {
    font-size: 10px !important;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-logo-subtitle {
    display: none;
  }

  .nav-logo img {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .nav-links {
    display: flex !important;
    gap: 0 !important;
    align-items: center !important;
  }

  .nav-links a {
    display: none;
  }

  .nav-actions {
    display: flex !important;
    gap: 2px !important;
    align-items: center !important;
    margin-left: 0 !important;
  }

  .nav-inmobiliaria {
    padding: 4px 6px !important;
    font-size: 9px !important;
    display: inline-flex !important;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .nav-social {
    display: none !important;
  }

  h1 {
    font-size: 40px;
    line-height: 1.2;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 32px;
    margin-bottom: 16px;
  }

  h3 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 12px;
  }

  section {
    padding: 56px 16px;
    margin-bottom: 24px;
  }

  .btn {
    padding: 16px 22px;
    font-size: 12px;
    min-height: 50px;
    width: 100%;
  }

  .stat-num {
    font-size: 48px;
  }

  .hero {
    padding: 80px 16px 50px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .section-about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .section-services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-method-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cta-content {
    flex-direction: column;
    gap: 32px;
  }

  .proyectos-scroll {
    padding-right: 16px;
  }

  .section-proyectos {
    padding-left: 16px;
  }

  .proyectos-header {
    padding-right: 16px;
    gap: 12px;
  }

  .testimonios-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-item:not(:first-child) {
    border-left: none;
    padding-left: 0;
  }

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

  .cliente-item:nth-child(4n) {
    border-right: 1px solid var(--line);
  }

  .cliente-item:nth-child(2n) {
    border-right: none;
  }

  .inmobiliaria-banner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 44px 36px;
  }

  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
    line-height: 1.75;
    margin-top: 46px;
  }

  nav {
    padding: 8px 8px;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
  }

  .nav-logo {
    flex: 1;
  }

  .nav-logo img {
    width: 18px;
    height: 18px;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-inmobiliaria {
    padding: 7px 12px;
    font-size: 10px;
    white-space: nowrap;
  }

  .nav-social {
    width: 30px;
    height: 30px;
  }

  h1 {
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  h2 {
    font-size: 28px;
    margin-bottom: 14px;
  }

  h3 {
    font-size: 20px;
    margin-bottom: 11px;
  }

  p {
    font-size: 13px;
    line-height: 1.65;
    margin-bottom: 9px;
  }

  section {
    padding: 48px 14px;
    margin-bottom: 20px;
  }

  .btn {
    padding: 14px 18px;
    font-size: 11px;
    min-height: 48px;
  }

  .stat-num {
    font-size: 40px;
  }

  .hero {
    padding: 70px 14px 40px;
  }

  .section-method-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    flex: 0 0 100%;
  }

  .arrow-btn {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }

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

  .section-contacto > div > div:first-of-type {
    display: none !important;
  }

  .section-contacto > div > div:last-of-type {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    margin-top: 40px !important;
  }

  .contacto-info {
    margin-top: 40px;
  }

  .contacto-form {
    padding: 24px !important;
  }

  .contacto-form h3 {
    font-size: 16px !important;
  }

  .form-input {
    padding: 10px 12px !important;
    font-size: 12px !important;
  }

  .hero-brand {
    font-size: 42px;
    margin-bottom: 8px;
  }

  /* Inmobiliaria card responsive */
  .inmobiliaria-card {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 12px !important;
  }

  .inmobiliaria-card-link {
    padding: 32px 20px !important;
  }

  .inmobiliaria-logo {
    width: 52px !important;
    height: 52px !important;
    margin-bottom: 12px !important;
  }

  .inmobiliaria-name {
    font-size: 28px !important;
    margin-bottom: 8px !important;
  }

  .inmobiliaria-label {
    font-size: 9px !important;
    margin-top: 8px !important;
  }

  .inmobiliaria-stats {
    gap: 16px !important;
    margin-top: 16px !important;
  }

  /* Modal proyectos responsive */
  .modal-overlay {
    padding: 0 !important;
  }

  .modal-content {
    max-width: 100vw !important;
    max-height: 100vh !important;
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
    margin: 0 !important;
    overflow-y: auto !important;
  }

  .modal-content > div {
    grid-template-columns: 1fr !important;
    padding: 12px !important;
    gap: 12px !important;
    padding-top: 60px !important;
    height: auto !important;
  }

  .modal-content img {
    max-height: 60vh;
    max-width: 100%;
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .modal-content > div > div:first-child {
    width: 100%;
  }

  .modal-content > div > div:last-child {
    max-height: 40vh;
    overflow-y: auto;
  }

  .modal-close-btn {
    top: 8px !important;
    right: 8px !important;
    width: 40px !important;
    height: 40px !important;
    font-size: 28px !important;
  }

  /* Ocultar mapa en contacto móvil */
  .section-contacto > div > .reveal:first-of-type {
    display: none !important;
  }

  /* Separar formulario abajo */
  .section-contacto > div > div:nth-child(3) {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 60px !important;
    width: 100% !important;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
    line-height: 1.65;
    margin-top: 42px;
  }

  nav {
    padding: 6px 6px;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
  }

  .nav-logo {
    flex: 1;
  }

  .nav-logo img {
    width: 16px;
    height: 16px;
  }

  .nav-actions {
    gap: 4px;
  }

  .nav-inmobiliaria {
    padding: 6px 10px;
    font-size: 9px;
    white-space: nowrap;
  }

  .nav-social {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .hero-brand {
    font-size: 32px;
    margin-bottom: 6px;
  }

  h1 {
    font-size: 30px;
    line-height: 1.2;
    margin-bottom: 14px;
  }

  h2 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }

  p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 8px;
  }

  section {
    padding: 40px 12px;
    margin-bottom: 18px;
  }

  .btn {
    padding: 13px 16px;
    font-size: 10px;
    min-height: 46px;
  }

  .stat-num {
    font-size: 32px;
  }

  .stat-label {
    font-size: 10px;
  }

  .hero {
    padding: 70px 12px 35px;
  }

  .hero-scroll {
    display: none;
  }

  .clientes-grid {
    grid-template-columns: 1fr;
  }

  .cliente-item {
    border-right: none !important;
    border-bottom: 1px solid var(--line) !important;
    padding: 32px 20px !important;
  }

  .cliente-item:last-child {
    border-bottom: none !important;
  }

  .arrow-btn {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .footer-col-main p {
    font-size: 12px;
  }

  .footer-bottom {
    font-size: 9px;
  }
}