/* ==========================================================================
   DRS ADVISORY S.A.S. - DESIGN SYSTEM & MASTER STYLESHEET
   Location: Medellín, Colombia
   Theme: Executive Obsidian & Metallic Platinum Gold
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-obsidian: #080E1E;
  --bg-navy-dark: #0B132B;
  --bg-navy-card: #111C38;
  --bg-navy-hover: #162447;
  --bg-card-glass: rgba(17, 28, 56, 0.75);
  
  --text-main: #F1F5F9;
  --text-silver: #94A3B8;
  --text-muted: #64748B;
  --text-dark: #1E293B;
  
  --accent-cyan: #38BDF8;
  --accent-blue: #2563EB;
  --accent-gold: #C5A059;
  --accent-gold-light: #E5C483;
  --accent-glow: rgba(56, 189, 248, 0.15);
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(197, 160, 89, 0.3);
  --border-active: rgba(56, 189, 248, 0.4);
  
  /* Fonts */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions & Shadows */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.2);
}

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

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

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

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.15;
  font-weight: 600;
}

p {
  color: var(--text-silver);
  margin-bottom: 1rem;
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.text-white { color: #FFFFFF !important; }
.text-silver { color: var(--text-silver) !important; }
.hidden { display: none !important; }

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #1D4ED8 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
  background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #B08A43 100%);
  color: #0A1120;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.25);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.4);
  background: linear-gradient(135deg, #D4AF37 0%, var(--accent-gold) 100%);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #000000;
  font-weight: 700;
  border-radius: 6px;
  padding: 0.85rem 1.4rem;
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.full-width-btn {
  width: 100%;
}

/* Announcement Top Bar */
.top-bar {
  background-color: #040812;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  padding: 0.45rem 0;
  color: var(--text-silver);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.ciiu-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.divider { color: rgba(255, 255, 255, 0.15); }

.top-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-silver);
  font-size: 0.8rem;
}

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

.whatsapp-link {
  color: #25D366;
  font-weight: 600;
}

.whatsapp-link:hover { color: #4ADE80; }

/* Site Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 14, 30, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-img, .brand-img-official {
  height: 54px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(197, 160, 89, 0.25);
  transition: var(--transition-fast);
}

.brand-img-official:hover {
  transform: scale(1.03);
  border-color: var(--accent-gold);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-item {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-silver);
  position: relative;
  padding: 0.5rem 0;
}

.nav-item:hover, .nav-item.active {
  color: #FFFFFF;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition-fast);
}

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

.nav-cta-btn {
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition-fast);
}

/* Section Shared Styling */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-dark-subtle {
  background-color: var(--bg-navy-dark);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background-color: #060B17;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.light-tag {
  color: var(--accent-gold-light);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3.1rem);
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--text-silver);
  max-width: 780px;
  line-height: 1.7;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.65;
  filter: saturate(1.05) contrast(1.05) brightness(1.12);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, 
    rgba(8, 14, 30, 0.45) 0%, 
    rgba(8, 14, 30, 0.65) 70%, 
    rgba(8, 14, 30, 0.92) 100%),
    radial-gradient(circle at 70% 30%, rgba(197, 160, 89, 0.15) 0%, transparent 60%);
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 20%;
  width: 400px;
  height: 400px;
  background: rgba(56, 189, 248, 0.08);
  filter: blur(120px);
  border-radius: 50%;
}
.header-badge-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.35);
  color: var(--accent-gold-light);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-fast);
}

.header-badge-pill:hover {
  background: rgba(197, 160, 89, 0.22);
  border-color: var(--accent-gold);
}

.brand-name-single-row-footer {
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-gold-light);
  display: block;
  margin-bottom: 0.75rem;
}

/* HERO SECTION - SINGLE VIEWPORT DESIGN */
.hero-single-viewport {
  height: calc(100vh - 84px);
  max-height: 100vh;
  min-height: 560px;
  padding: 1rem 0 1.5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-viewport-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  width: 100%;
}

.hero-compact-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  align-items: center;
  margin-top: -0.5rem;
}

.hero-text-col-elevated {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 0;
}

.hero-title-elevated {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.4vw, 3.8rem);
  font-weight: 800;
  color: #FFFFFF;
  white-space: nowrap;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 0;
  margin-bottom: 0.6rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

.hero-badge-compact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid rgba(197, 160, 89, 0.3);
  color: var(--accent-gold-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
  width: fit-content;
}

.hero-title-single-line {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  font-weight: 800;
  color: #FFFFFF;
  white-space: nowrap;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-subtitle-lead-compact {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 600;
  color: var(--accent-gold-light);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.hero-subtitle-compact {
  font-size: 0.9rem;
  color: #CBD5E1;
  line-height: 1.5;
  margin-bottom: 1rem;
  max-width: 680px;
}

.hero-actions-compact {
  display: flex;
  gap: 0.85rem;
}

.btn-compact {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

/* Portfolio Image Compact Container */
.portfolio-image-card-compact {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-gold);
  border-radius: 10px;
  overflow: hidden;
  max-width: 320px;
  max-height: 220px;
  margin: 0 auto;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  transition: var(--transition-normal);
}

.portfolio-image-card-compact:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}

.portfolio-featured-img-compact {
  width: 100%;
  max-height: 175px;
  object-fit: cover;
  display: block;
}

.portfolio-card-caption-compact {
  background: rgba(11, 25, 44, 0.95);
  padding: 0.4rem 0.75rem;
  text-align: center;
}

.portfolio-card-caption-compact span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold-light);
}

/* Hero Stats Compact Footer */
.hero-stats-compact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 0.75rem;
}

.stat-card-compact {
  background: rgba(17, 28, 56, 0.75);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-number-compact {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.stat-label-compact {
  font-size: 0.78rem;
  font-weight: 600;
  color: #FFFFFF;
}

.stat-desc-compact {
  font-size: 0.72rem;
  color: #94A3B8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 600;
  max-width: 950px;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.highlight-text {
  background: linear-gradient(135deg, #FFFFFF 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-silver);
  max-width: 760px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-subtitle strong {
  color: var(--text-main);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

/* Executive Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
}

.stat-card {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.stat-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  right: 2rem;
  z-index: 2;
}

.scroll-indicator a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mouse-icon {
  width: 20px;
  height: 32px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 3px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 2px;
  animation: scrollWheel 1.8s infinite;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* DISCIPLINES & ABOUT */
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.discipline-card {
  background-color: var(--bg-navy-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2rem 1.6rem;
  transition: var(--transition-normal);
}

.discipline-card:hover {
  border-color: var(--border-active);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.highlight-card {
  border-color: var(--border-gold);
  background: linear-gradient(145deg, var(--bg-navy-card) 0%, rgba(197, 160, 89, 0.08) 100%);
}

.discipline-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.highlight-card .discipline-icon {
  background: rgba(197, 160, 89, 0.15);
  color: var(--accent-gold);
}

.discipline-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.discipline-card p {
  font-size: 0.88rem;
  color: var(--text-silver);
  line-height: 1.6;
}

.pillars-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  background: rgba(17, 28, 56, 0.6);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem;
}

.pillar-item h4 {
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pillar-item p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* SERVICES & OBJETO SOCIAL */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-silver);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-box {
  background-color: var(--bg-navy-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.service-box:hover {
  border-color: var(--border-active);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.highlight-box {
  border-color: var(--border-gold);
  background: linear-gradient(160deg, var(--bg-navy-card) 0%, rgba(197, 160, 89, 0.06) 100%);
}

.service-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.service-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-silver);
}

.gold-badge {
  background: rgba(197, 160, 89, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(197, 160, 89, 0.3);
}

.service-box h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.service-summary {
  font-size: 0.9rem;
  color: var(--text-silver);
  margin-bottom: 1.2rem;
}

.service-list {
  list-style: none;
  margin-bottom: 1.8rem;
  flex-grow: 1;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--text-silver);
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.55rem;
}

.service-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

.service-details-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.service-details-btn:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

/* METODOLOGÍA TIMELINE */
.timeline-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
  margin-top: 1rem;
}

.step-card {
  background: rgba(17, 28, 56, 0.6);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 2rem 1.6rem;
  position: relative;
  transition: var(--transition-normal);
}

.step-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-5px);
}

.step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.step-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(197, 160, 89, 0.1);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  color: #FFFFFF;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--text-silver);
  margin-bottom: 0;
}

/* DIAGNÓSTICO INTERACTIVO */
.section-diagnostic {
  background: linear-gradient(180deg, var(--bg-obsidian) 0%, var(--bg-navy-dark) 100%);
}

.diagnostic-box {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-active);
  border-radius: 20px;
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-glow);
}

.diagnostic-intro h2 {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.diagnostic-form {
  margin-top: 2.2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
  margin-bottom: 2rem;
}

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

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

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group select, 
.form-group input, 
.form-group textarea {
  background: rgba(8, 14, 30, 0.7);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.form-group select:focus, 
.form-group input:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(8, 14, 30, 0.5);
  border: 1px solid var(--border-light);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-silver);
  cursor: pointer;
  transition: var(--transition-fast);
}

.custom-checkbox:hover {
  border-color: var(--border-active);
  background: rgba(8, 14, 30, 0.8);
}

.custom-checkbox input {
  display: none;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.custom-checkbox input:checked ~ .checkmark {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.custom-checkbox input:checked ~ .checkmark::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 4px;
  height: 9px;
  border: solid #000;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.diagnostic-result {
  margin-top: 2.5rem;
  background: #060C1B;
  border: 1px solid var(--accent-cyan);
  border-radius: 14px;
  padding: 2rem;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1rem;
}

.result-body h4 {
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.result-body ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.result-body li {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  padding-left: 1.2rem;
  position: relative;
}

.result-body li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: bold;
}

/* FAQ ACCORDION */
.accordion-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-fast);
}

.accordion-header {
  width: 100%;
  padding: 1.4rem 1.6rem;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-header .chevron {
  transition: var(--transition-normal);
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.accordion-item.active .chevron {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.6rem;
  background: rgba(8, 14, 30, 0.4);
}

.accordion-item.active .accordion-content {
  padding: 0 1.6rem 1.5rem 1.6rem;
}

.accordion-content p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* STATEMENT BANNER */
.statement-banner {
  background: linear-gradient(135deg, #111C38 0%, #080F24 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 5.5rem 0;
}

.statement-quote {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.statement-quote em {
  color: var(--accent-gold-light);
  font-style: italic;
}

.statement-subtext {
  font-size: 1.1rem;
  color: var(--text-silver);
  font-family: var(--font-mono);
}

/* CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-lead {
  font-size: 1.05rem;
  margin-bottom: 2.2rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: rgba(17, 28, 56, 0.6);
  border: 1px solid var(--border-light);
  padding: 1.2rem 1.5rem;
  border-radius: 12px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card strong {
  display: block;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.contact-card p {
  font-size: 0.88rem;
  margin-bottom: 0;
}

.text-link-light {
  color: var(--accent-cyan);
}

.whatsapp-cta-banner {
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.25);
  padding: 1.5rem;
  border-radius: 12px;
}

.whatsapp-cta-banner p {
  color: #FFFFFF;
  margin-bottom: 0.8rem;
}

.glass-form-wrapper {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.glass-form-wrapper h3 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.form-desc {
  font-size: 0.88rem;
  margin-bottom: 1.8rem;
}

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

.form-feedback {
  margin-top: 1.2rem;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.form-feedback.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ADE80;
}

/* MODAL WINDOW */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-navy-card);
  border: 1px solid var(--accent-cyan);
  border-radius: 20px;
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-glow);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-silver);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover { color: #FFFFFF; }

.modal-content h3 {
  font-size: 1.6rem;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.modal-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  background: rgba(197, 160, 89, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1.2rem;
}

.modal-content h4 {
  font-size: 1.1rem;
  color: #FFFFFF;
  margin: 1.5rem 0 0.5rem;
}

.modal-content ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.modal-content li {
  font-size: 0.9rem;
  color: var(--text-silver);
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.4rem;
}

.modal-content li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

/* FOOTER */
.site-footer {
  background-color: #03060E;
  border-top: 1px solid var(--border-light);
  padding-top: 4.5rem;
  color: var(--text-silver);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-light);
}

.footer-logo, .footer-logo-official {
  height: 60px;
  width: auto;
  margin-bottom: 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(197, 160, 89, 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.footer-tagline {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.footer-location {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.footer-col h4 {
  font-size: 1rem;
  color: #FFFFFF;
  font-family: var(--font-body);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-silver);
}

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

.footer-legal-text {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 0;
  font-size: 0.82rem;
}

.back-to-top {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-single-viewport { height: auto; max-height: none; overflow: visible; padding: 3rem 0; }
  .hero-compact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats-compact { grid-template-columns: repeat(2, 1fr); }
  .hero-title-single-line { white-space: normal; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar-content { flex-direction: column; gap: 0.4rem; text-align: center; }
  .header-container { height: 74px; }
  
  .mobile-toggle { display: flex; }
  
  .main-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: #080E1E;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-150%);
    transition: var(--transition-normal);
  }
  
  .main-nav.open {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }
  
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: span 1; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ==========================================================================
   ADDITIONAL STYLES: PURPOSE CARDS, VALUES, CLIENTS & INSTAGRAM
   ========================================================================== */

/* Purpose Cards Grid */
.purpose-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.purpose-card {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 2.25rem 1.75rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.purpose-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: 0 15px 35px rgba(197, 160, 89, 0.15);
}

.highlight-purpose {
  background: linear-gradient(145deg, #111C38 0%, #1A284D 100%);
  border-color: var(--accent-gold);
}

.purpose-icon {
  margin-bottom: 1.25rem;
  display: inline-flex;
  padding: 12px;
  background: rgba(197, 160, 89, 0.08);
  border-radius: 10px;
}

.purpose-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.purpose-card p {
  color: var(--text-silver);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Values Banner */
.values-banner {
  background: rgba(11, 25, 44, 0.8);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  backdrop-filter: blur(10px);
}

.values-title {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.value-item {
  text-align: center;
  padding: 1rem;
}

.value-badge {
  display: inline-block;
  font-weight: 700;
  color: var(--accent-gold-light);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.value-item p {
  font-size: 0.88rem;
  color: var(--text-silver);
  margin-bottom: 0;
}

/* Value Proposal Grid */
.value-proposal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.proposal-card {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition-normal);
}

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

.prop-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  opacity: 0.5;
  margin-bottom: 0.75rem;
}

.proposal-card h3 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.proposal-card p {
  font-size: 0.92rem;
  color: var(--text-silver);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Client Showcase Grid */
.clients-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 2rem;
}

.client-card {
  background: var(--bg-navy-card);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: var(--transition-normal);
}

.client-card:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  transform: translateY(-4px);
}

.client-logo-badge {
  display: inline-block;
  background: rgba(197, 160, 89, 0.12);
  color: var(--accent-gold-light);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.client-card h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.client-sector {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.experience-footnote p {
  font-size: 0.85rem;
  color: var(--text-silver);
  font-style: italic;
}

/* Instagram & Social badges */
.instagram-top-link {
  color: #E1306C !important;
  font-weight: 600;
}

.instagram-top-link:hover {
  color: #F77737 !important;
}

.social-link-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(225, 48, 108, 0.12);
  color: #FD1D1D;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid rgba(225, 48, 108, 0.3);
  transition: var(--transition-fast);
}

.social-link-badge:hover {
  background: rgba(225, 48, 108, 0.25);
  color: #FFFFFF;
}

.text-link-light {
  color: var(--accent-gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link-light:hover {
  color: #FFFFFF;
}

/* Form Feedback States */
.form-feedback {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #F87171;
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 0.8s linear infinite;
  margin-left: 6px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}