/**
 * AM PROYECTOS Y REMODELACIONES
 * Components Stylesheet
 */

/* ============================================================
   1. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base), height var(--transition-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header.is-scrolled {
  background-color: rgba(17, 19, 24, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.header-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-white);
  line-height: 1;
}

.header-logo-sub {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #A0AAB8;
  margin-top: 3px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-coral);
  transition: width var(--transition-base);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-cta-btn {
  border: 1px solid var(--color-coral);
  color: var(--color-white);
  padding: 0.65rem 1.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background-color: transparent;
  transition: all var(--transition-base);
}

.header-cta-btn:hover {
  background-color: var(--color-coral);
  box-shadow: 0 4px 18px rgba(240, 91, 79, 0.35);
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-white);
}

.hamburger-icon {
  width: 26px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-white);
  transition: all var(--transition-base);
}

.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--color-coral);
}
.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--color-coral);
}

/* ============================================================
   2. HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  padding-bottom: 3.5rem;
  background-color: var(--color-black-main);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.03);
  transition: transform 8s ease-out;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(17, 19, 24, 0.75) 0%,
    rgba(17, 19, 24, 0.88) 50%,
    rgba(17, 19, 24, 0.98) 100%
  );
  z-index: 2;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 3;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  max-width: 860px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-coral);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-coral);
}

.hero-title {
  font-size: clamp(2.8rem, 6.8vw, 5.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--color-white);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero-title-line {
  display: block;
}

.hero-description {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: #D1D5DB;
  font-weight: 400;
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 1rem;
}

.hero-subdescription {
  font-size: 0.95rem;
  color: #9CA3AF;
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: 2.5rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Lateral Editorial Badge */
.hero-lateral-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.lateral-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #9CA3AF;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lateral-dot {
  color: var(--color-coral);
}

/* ============================================================
   3. VALUE PROPOSITION BAR
   ============================================================ */
.value-bar-section {
  background-color: var(--color-black-main);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 20;
}

.value-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.value-block {
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color var(--transition-base);
}

.value-block:last-child {
  border-right: none;
}

.value-block:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.value-header {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.value-number {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-coral);
  letter-spacing: 0.08em;
}

.value-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-white);
  text-transform: uppercase;
}

.value-description {
  font-size: 0.88rem;
  color: #9CA3AF;
  line-height: 1.5;
}

/* ============================================================
   4. SERVICES SECTION
   ============================================================ */
.services-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background-color: var(--color-light-bg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 2.5rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.service-card:hover {
  border-color: var(--color-coral);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
  background-color: var(--color-white);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.service-number {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-grey);
  transition: color var(--transition-base);
}

.service-card:hover .service-number {
  color: var(--color-coral);
}

.service-icon-wrap {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black-main);
  transition: color var(--transition-base);
}

.service-card:hover .service-icon-wrap {
  color: var(--color-coral);
}

.service-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--color-black-main);
}

.service-description {
  font-size: 0.92rem;
  color: var(--color-grey);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.service-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-line-grey);
  padding-top: 1rem;
  margin-top: auto;
}

.service-expand-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black-main);
  transition: color var(--transition-base);
}

.service-card:hover .service-expand-text {
  color: var(--color-coral);
}

.service-plus {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-grey);
  transition: transform var(--transition-base), color var(--transition-base);
}

.service-card:hover .service-plus {
  color: var(--color-coral);
  transform: rotate(90deg);
}

/* ============================================================
   5. COMMERCIAL SECTION (ALTO IMPACTO)
   ============================================================ */
.commercial-section {
  position: relative;
  padding: clamp(5.5rem, 9vw, 8.5rem) 0;
  background-color: var(--color-black-main);
  overflow: hidden;
}

.commercial-bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.commercial-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.15);
}

.commercial-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(17, 19, 24, 0.95) 0%, rgba(25, 27, 32, 0.85) 100%);
  z-index: 2;
}

.commercial-container {
  position: relative;
  z-index: 10;
  max-width: 920px;
}

.commercial-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1.06;
  margin-bottom: 1.75rem;
}

.commercial-description {
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  color: #D1D5DB;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.commercial-badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3rem;
}

.commercial-badge {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  padding: 0.6rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.commercial-badge:hover {
  border-color: var(--color-coral);
  color: var(--color-coral);
  background-color: rgba(240, 91, 79, 0.08);
}

/* ============================================================
   6. PORTFOLIO & CASE STUDIES
   ============================================================ */
.portfolio-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-light-bg);
}

.portfolio-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--color-line-grey);
  padding-bottom: 1.25rem;
}

.filter-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--color-grey);
  padding: 0.5rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-black-main);
}

.filter-btn.active {
  background-color: var(--color-black-main);
  color: var(--color-white);
  border-color: var(--color-black-main);
}

/* Editorial Asymmetric Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
}

.project-item {
  cursor: pointer;
  position: relative;
  background-color: var(--color-white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
}

.project-item.span-large {
  grid-column: span 8;
}

.project-item.span-vertical {
  grid-column: span 4;
}

.project-item.span-medium {
  grid-column: span 4;
}

.project-item.span-horizontal {
  grid-column: span 6;
}

.project-image-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-black-main);
}

.project-item.span-large .project-image-wrap {
  aspect-ratio: 16 / 10;
}

.project-item.span-vertical .project-image-wrap {
  aspect-ratio: 4 / 5;
}

.project-item.span-medium .project-image-wrap {
  aspect-ratio: 4 / 3;
}

.project-item.span-horizontal .project-image-wrap {
  aspect-ratio: 16 / 9;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1), filter 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-item:hover .project-img {
  transform: scale(1.04);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(17, 19, 24, 0.85) 100%);
  opacity: 0.85;
  transition: opacity var(--transition-base);
}

.project-badge-tag {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background-color: var(--color-black-main);
  color: var(--color-white);
  padding: 0.35rem 0.85rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  z-index: 5;
}

.project-badge-tag.coral-tag {
  background-color: var(--color-coral);
}

.project-info {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-top: none;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--color-grey);
  font-weight: 600;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.project-meta-dot {
  color: var(--color-coral);
}

.project-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-black-main);
  margin-bottom: 0.6rem;
}

.project-concept {
  font-size: 0.9rem;
  color: #555E6D;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.project-link-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-black-main);
  transition: color var(--transition-fast);
}

.project-item:hover .project-link-cta {
  color: var(--color-coral);
}

/* ============================================================
   7. ABOUT US (NOSOTROS)
   ============================================================ */
.about-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-line-grey);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.about-text-content {
  display: flex;
  flex-direction: column;
}

.about-manifesto-text {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-black-main);
  margin-bottom: 1.75rem;
}

.about-detail-text {
  font-size: 1rem;
  color: var(--color-grey);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.about-image-composition {
  position: relative;
}

.about-main-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--color-line-grey);
}

.about-floating-card {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  background-color: var(--color-black-main);
  color: var(--color-white);
  padding: 2rem 2.25rem;
  max-width: 320px;
  box-shadow: var(--shadow-dark);
  border-left: 3px solid var(--color-coral);
}

.about-card-slogan {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.about-card-sub {
  font-size: 0.8rem;
  color: #A0AAB8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   8. PROCESS TIMELINE (DEL PRIMER CONTACTO A LA ENTREGA)
   ============================================================ */
.process-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-black-main);
  color: var(--color-white);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.timeline-card {
  background-color: var(--color-black-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2.25rem 2rem;
  position: relative;
  transition: all var(--transition-base);
}

.timeline-card:hover {
  border-color: var(--color-coral);
  transform: translateY(-4px);
  background-color: rgba(255, 255, 255, 0.03);
}

.timeline-step-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-coral);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.timeline-step-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-step-title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #A0AAB8;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.timeline-step-desc {
  font-size: 0.88rem;
  color: #9CA3AF;
  line-height: 1.6;
}

/* ============================================================
   9. WHY AM SECTION
   ============================================================ */
.why-am-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-light-bg);
}

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

.why-card {
  background-color: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 2.5rem 2rem;
  transition: all var(--transition-base);
}

.why-card:hover {
  border-color: var(--color-coral);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.why-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-black-main);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.why-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color-coral);
  display: inline-block;
}

.why-desc {
  font-size: 0.92rem;
  color: var(--color-grey);
  line-height: 1.65;
}

/* ============================================================
   10. MAINTENANCE SECTION
   ============================================================ */
.maintenance-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-line-grey);
}

.maintenance-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.maintenance-services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.maint-service-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-light-bg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-black-main);
  transition: all var(--transition-fast);
}

.maint-service-item:hover {
  border-color: var(--color-coral);
  background-color: var(--color-white);
}

.maint-check {
  color: var(--color-coral);
  font-weight: bold;
}

/* ============================================================
   11. TESTIMONIALS SECTION
   ============================================================ */
.testimonials-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-light-bg);
}

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

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: #4A5568;
  line-height: 1.65;
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-author-meta {
  border-top: 1px solid var(--color-line-grey);
  padding-top: 1.25rem;
}

.testimonial-author {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-black-main);
  letter-spacing: 0.04em;
}

.testimonial-location {
  font-size: 0.78rem;
  color: var(--color-grey);
  margin-top: 2px;
}

/* ============================================================
   12. INSTAGRAM GALLERY GRID
   ============================================================ */
.instagram-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-black-main);
  color: var(--color-white);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.instagram-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-black-secondary);
}

.instagram-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.instagram-item:hover .instagram-img {
  transform: scale(1.08);
}

.instagram-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(240, 91, 79, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: var(--color-white);
}

.instagram-item:hover .instagram-overlay {
  opacity: 1;
}

/* ============================================================
   13. CONTACT FORM & CRM FUNNEL
   ============================================================ */
.contact-section {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background-color: var(--color-black-secondary);
  color: var(--color-white);
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(3rem, 7vw, 6rem);
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 3rem;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.channel-icon {
  color: var(--color-coral);
  margin-top: 3px;
}

.channel-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #9CA3AF;
  margin-bottom: 2px;
}

.channel-val {
  font-size: 1.05rem;
  color: var(--color-white);
  font-weight: 600;
}

.contact-form-col {
  background-color: var(--color-black-main);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: clamp(2rem, 4vw, 3.5rem);
}

.crm-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.span-2 {
  grid-column: span 2;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #D1D5DB;
}

.form-input, .form-select, .form-textarea {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  border-radius: 0;
  transition: all var(--transition-fast);
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-coral);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 1px var(--color-coral);
}

.form-select option {
  background-color: var(--color-black-main);
  color: var(--color-white);
}

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

.form-actions {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

/* ============================================================
   14. FAQ ACCORDION (14 QUESTIONS)
   ============================================================ */
.faq-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background-color: var(--color-white);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--color-line-grey);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  gap: 1.5rem;
}

.faq-question {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-black-main);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.faq-item:hover .faq-question {
  color: var(--color-coral);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-coral);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms cubic-bezier(0.16, 1, 0.3, 1), padding 350ms ease;
}

.faq-item.is-open .faq-content {
  max-height: 500px;
  padding-bottom: 1.75rem;
}

.faq-answer {
  font-size: 0.95rem;
  color: #4A5568;
  line-height: 1.7;
}

/* ============================================================
   15. FLOATING WHATSAPP & CONTEXTUAL MODAL
   ============================================================ */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.wa-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25D366;
  opacity: 0.5;
  animation: pulse-ring 2s infinite;
  z-index: -1;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Contextual WhatsApp Dialog */
.wa-modal-overlay {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 340px;
  background-color: var(--color-black-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-dark);
  z-index: 950;
  display: none;
  flex-direction: column;
  animation: slide-up-fade 250ms ease;
}

.wa-modal-overlay.is-visible {
  display: flex;
}

.wa-modal-header {
  background-color: var(--color-black-secondary);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.wa-modal-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wa-modal-close {
  background: none;
  border: none;
  color: #9CA3AF;
  font-size: 1.2rem;
  cursor: pointer;
}

.wa-modal-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.wa-context-btn {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  padding: 0.85rem;
  text-align: left;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wa-context-btn:hover {
  border-color: var(--color-coral);
  background-color: rgba(240, 91, 79, 0.1);
}

.wa-context-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-coral);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes slide-up-fade {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-black-main);
  color: var(--color-white);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: clamp(4.5rem, 8vw, 6.5rem);
  padding-bottom: 2.5rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 4.5rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  max-width: 340px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  height: 38px;
  width: auto;
}

.footer-slogan {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: #9CA3AF;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 18px;
  height: 2px;
  background-color: var(--color-coral);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.85rem;
  color: #9CA3AF;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: #6B7280;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.footer-legal-link {
  color: #6B7280;
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: #A0AAB8;
}

/* ============================================================
   17. SERVICE DETAIL MODAL (DRAWER)
   ============================================================ */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 19, 24, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.is-open {
  display: flex;
}

.service-modal-card {
  background-color: var(--color-black-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 640px;
  width: 100%;
  color: var(--color-white);
  padding: clamp(2rem, 4vw, 3rem);
  position: relative;
  box-shadow: var(--shadow-dark);
  animation: slide-up-fade 250ms ease;
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #9CA3AF;
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-coral);
}

.modal-service-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-coral);
  margin-bottom: 0.5rem;
}

.modal-service-title {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.modal-service-desc {
  font-size: 0.95rem;
  color: #D1D5DB;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.modal-deliverables-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-coral);
  margin-bottom: 1rem;
}

.modal-deliverables-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.modal-deliverable-item {
  font-size: 0.9rem;
  color: #A0AAB8;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-deliverable-item::before {
  content: '—';
  color: var(--color-coral);
}

/* Project Detail Modal */
.project-modal-card {
  background-color: var(--color-black-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--color-white);
  padding: clamp(1.75rem, 4vw, 3rem);
  position: relative;
  box-shadow: var(--shadow-dark);
  animation: slide-up-fade 250ms ease;
}

.project-modal-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.project-modal-gallery img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background-color: #0b0d11;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform var(--transition-base), border-color var(--transition-fast);
  cursor: pointer;
}

.project-modal-gallery img:hover {
  transform: scale(1.02);
  border-color: var(--color-coral);
}

.project-modal-gallery img.span-two {
  grid-column: span 2;
  height: 440px;
}

.project-modal-p {
  font-size: 0.95rem;
  color: #D1D5DB;
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ============================================================
   18. FULLSCREEN ARCHITECTURAL LIGHTBOX MODAL
   ============================================================ */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 11, 15, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 3000;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 250ms ease;
}

.lightbox-modal.is-open {
  display: flex;
  opacity: 1;
}

.lightbox-header {
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  right: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 3010;
}

.lightbox-counter {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-coral);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: 2px;
}

.lightbox-close-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.lightbox-close-btn:hover {
  background-color: var(--color-coral);
  border-color: var(--color-coral);
}

.lightbox-content-wrap {
  position: relative;
  max-width: 92vw;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-main-img {
  max-width: 90vw;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: lightbox-zoom 200ms ease;
}

@keyframes lightbox-zoom {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(17, 19, 24, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  z-index: 3010;
}

.lightbox-nav-btn:hover {
  background-color: var(--color-coral);
  border-color: var(--color-coral);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-nav-prev {
  left: 2rem;
}

.lightbox-nav-next {
  right: 2rem;
}

.lightbox-caption {
  margin-top: 1.25rem;
  color: #E5E7EB;
  font-size: 0.95rem;
  text-align: center;
  max-width: 750px;
  line-height: 1.5;
  background-color: rgba(17, 19, 24, 0.6);
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}