/* ============================================================
   SPOT AGENCY — Premium Content Agency Stylesheet (v2.0)
   ============================================================
   Color Palette:
     --primary:  #1DAEB9  (teal)
     --dark:     #0B0F14  (near-black)
     --gray:     #6B7280
     --light:    #F6F7F8
     --white:    #FFFFFF
   Typography: Inter (Google Fonts)
   ============================================================ */

/* ────────────────────────────────────────────────────────────
   0. GOOGLE FONTS IMPORT
   ──────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ────────────────────────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES
   ──────────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --primary:        #1DAEB9;
  --primary-dark:   #178e97;
  --primary-light:  #23d4e0;
  --primary-glow:   rgba(29, 174, 185, 0.45);
  --dark:           #0B0F14;
  --dark-lighter:   #111820;
  --gray:           #6B7280;
  --gray-light:     #9CA3AF;
  --light:          #F8F9FB;
  --white:          #FFFFFF;
  --footer-bg:      #070A0E;
  --border:         rgba(107, 114, 128, 0.12);
  --border-light:   rgba(107, 114, 128, 0.08);
  --whatsapp:       #25D366;
  --whatsapp-dark:  #1EBE5D;

  /* Typography */
  --font-family:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fs-h1:          clamp(2.75rem, 5vw + 1rem, 5rem);
  --fs-h2:          clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
  --fs-h3:          clamp(1.375rem, 1.5vw + 0.5rem, 1.875rem);
  --fs-body:        clamp(1rem, 0.5vw + 0.75rem, 1.125rem);
  --fs-small:       0.875rem;
  --fs-xs:          0.75rem;

  /* Spacing */
  --section-py:          140px;
  --section-py-mobile:   80px;
  --container-max:       1200px;
  --container-px:        24px;
  --header-height:       80px;

  /* Radius */
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --radius-2xl:   32px;
  --radius-full:  9999px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md:    0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg:    0 12px 40px rgba(0, 0, 0, 0.1);
  --shadow-xl:    0 20px 60px rgba(0, 0, 0, 0.14);
  --shadow-glow:  0 0 30px var(--primary-glow);

  /* Transitions */
  --ease-smooth:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition:    0.3s var(--ease-smooth);
  --transition-slow: 0.6s var(--ease-smooth);
}

/* ────────────────────────────────────────────────────────────
   2. GLOBAL RESET & BASE STYLES
   ──────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.03em;
}

h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 600; }
h3 { font-size: var(--fs-h3); font-weight: 600; }

p {
  color: var(--gray);
  max-width: 680px;
}

/* ────────────────────────────────────────────────────────────
   3. UTILITY: CONTAINER
   ──────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* ────────────────────────────────────────────────────────────
   4. PRELOADER
   ──────────────────────────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

body.loaded .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  width: 60px;
  height: 60px;
  margin: 0 auto 24px;
  animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader-logo.preloader-logo-horizontal {
  width: auto;
  height: auto;
  max-width: 240px;
  max-height: 80px;
}

@keyframes preloaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}

.preloader-bar {
  width: 120px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.preloader-progress {
  width: 100%;
  height: 100%;
  background: var(--primary);
  border-radius: var(--radius-full);
  animation: preloaderBar 1.5s ease-in-out infinite;
}

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

/* ────────────────────────────────────────────────────────────
   5. HEADER — Always white, clean navigation
   ──────────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  transition: box-shadow var(--transition),
              height var(--transition);
}

.header.scrolled {
  box-shadow: 0 1px 16px rgba(0, 0, 0, 0.06);
  height: 68px;
}

.header-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 32px;
  width: auto;
  transition: opacity var(--transition);
}

.header-logo:hover .logo-img {
  opacity: 0.8;
}

/* ── Nav Links ── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--dark);
  position: relative;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}

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

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

/* ── Header CTA ── */
.header-cta {
  margin-left: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  padding: 10px 24px;
  background: var(--primary);
  color: var(--white);
  border: 2px solid var(--primary);
  transition: all var(--transition);
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

/* ── Menu Toggle (Hamburger) ── */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1100;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--dark);
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span {
  background: var(--white) !important;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ────────────────────────────────────────────────────────────
   6. MOBILE NAV
   ──────────────────────────────────────────────────────────── */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(11, 15, 20, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease-smooth);
  opacity: 0;
  pointer-events: none;
}

.mobile-nav.active {
  transform: translateX(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--white);
  padding: 12px 24px;
  transition: color var(--transition);
}

.mobile-nav-link:hover {
  color: var(--primary);
}

.mobile-nav-cta {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  padding: 16px 32px;
  background: var(--primary);
  color: var(--white);
  border: 2px solid var(--primary);
  transition: all var(--transition);
}

.mobile-nav-cta:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

/* ────────────────────────────────────────────────────────────
   7. HERO — Starts below the header
   ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--dark);
  margin-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  animation: kenBurns 25s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  0% { transform: scale(1.1) translate(0, 0); }
  100% { transform: scale(1.18) translate(-1.5%, -1%); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 15, 20, 0.65) 0%,
    rgba(11, 15, 20, 0.45) 50%,
    rgba(11, 15, 20, 0.7) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 860px;
  padding: 0 var(--container-px);
}

.hero-title {
  color: var(--white);
  max-width: 800px;
  margin: 0 auto 24px;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.2vw + 0.5rem, 1.25rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.8;
  font-weight: 400;
}

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

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ────────────────────────────────────────────────────────────
   8. BUTTONS
   ──────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  padding: 16px 32px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid var(--primary);
  letter-spacing: 0.01em;
  white-space: nowrap;
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  padding: 16px 32px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  white-space: nowrap;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  padding: 16px 32px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  white-space: nowrap;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-outline:active {
  transform: translateY(0);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1rem;
}

/* ── WhatsApp Buttons ── */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  padding: 16px 32px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  background: var(--whatsapp);
  color: var(--white);
  border: 2px solid var(--whatsapp);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp svg {
  flex-shrink: 0;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  padding: 16px 32px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  background: transparent;
  color: var(--whatsapp);
  border: 2px solid var(--whatsapp);
}

.btn-whatsapp-outline:hover {
  background: var(--whatsapp);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-outline svg {
  fill: currentColor;
  flex-shrink: 0;
}

/* ────────────────────────────────────────────────────────────
   9. SECTION BASE
   ──────────────────────────────────────────────────────────── */
.section {
  padding: var(--section-py) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  color: var(--dark);
  margin-bottom: 16px;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
  margin: 24px auto 0;
}

.section-subtitle {
  margin-left: auto;
  margin-right: auto;
  max-width: 560px;
  color: var(--gray);
  line-height: 1.8;
}

/* ────────────────────────────────────────────────────────────
   10. VALUE SECTION — Premium 3-column cards
   ──────────────────────────────────────────────────────────── */
.value-section {
  background: var(--white);
  position: relative;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  position: relative;
  background: var(--light);
  border-radius: var(--radius-xl);
  padding: 48px 36px 44px;
  border: 1px solid var(--border);
  transition: transform var(--transition),
              box-shadow var(--transition),
              border-color var(--transition);
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(29, 174, 185, 0.15);
}

.value-card:hover::before {
  opacity: 1;
}

.value-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.12;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: -8px;
}

.value-content {
  position: relative;
  z-index: 1;
}

.value-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.value-text {
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--gray);
}

.value-line {
  position: absolute;
  bottom: 0;
  left: 36px;
  right: 36px;
  height: 1px;
  background: var(--border);
}

/* ────────────────────────────────────────────────────────────
   10b. INDEPENDENT SERVICES SECTION
   ──────────────────────────────────────────────────────────── */
.services-independent {
  background: var(--light);
}

.services-ind-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.service-ind-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: transform var(--transition),
              box-shadow var(--transition),
              border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-ind-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-ind-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(29, 174, 185, 0.15);
}

.service-ind-card:hover::before {
  opacity: 1;
}

.service-ind-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(29, 174, 185, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: background var(--transition),
              transform var(--transition);
}

.service-ind-card:hover .service-ind-icon {
  background: rgba(29, 174, 185, 0.14);
  transform: scale(1.08);
}

.service-ind-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.service-ind-text {
  font-size: var(--fs-small);
  color: var(--gray);
  line-height: 1.7;
}

/* ────────────────────────────────────────────────────────────
   11. TWO PATHS SECTION
   ──────────────────────────────────────────────────────────── */
.paths-section {
  background: var(--light);
}

.paths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.path-card {
  border-radius: var(--radius-2xl);
  padding: 56px 48px;
  transition: transform var(--transition),
              box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.path-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.path-card-light {
  background: var(--white);
  border: 1px solid var(--border);
}

.path-card-light .path-title {
  color: var(--dark);
}

.path-card-light .path-description {
  color: var(--gray);
}

.path-card-dark {
  background: var(--dark);
}

.path-card-dark .path-title {
  color: var(--white);
}

.path-card-dark .path-description {
  color: var(--gray-light);
}

.path-card-dark .path-features li {
  color: var(--gray-light);
}

.path-card-dark .path-tag {
  background: rgba(29, 174, 185, 0.12);
  color: var(--primary-light);
  border-color: rgba(29, 174, 185, 0.2);
}

.path-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.path-title {
  margin-bottom: 16px;
  font-size: var(--fs-h3);
}

.path-description {
  margin-bottom: 28px;
  line-height: 1.8;
  font-size: var(--fs-body);
}

.path-features {
  margin-bottom: 28px;
}

.path-features li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  font-size: var(--fs-small);
  color: var(--gray);
}

.path-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.path-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.path-tag {
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(29, 174, 185, 0.06);
  color: var(--primary);
  border: 1px solid rgba(29, 174, 185, 0.15);
}

.path-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
  margin-top: auto;
}

/* ————————————————————————————————————————————————————————————————————————
   12. RESULTS / CASES CAROUSEL — Premium 9:16 Cards
   ———————————————————————————————————————————————————————————————————————— */
.results {
  background: var(--white);
}

/* Carousel wrapper */
.cases-carousel-wrapper {
  position: relative;
  max-width: 100%;
  padding: 0 48px;
}

.cases-carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 20px 0;
}

.cases-carousel::-webkit-scrollbar {
  display: none;
}

/* Carousel navigation buttons */
.cases-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.cases-carousel-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-50%) scale(1.05);
}

.cases-carousel-prev {
  left: -4px;
}

.cases-carousel-next {
  right: -4px;
}

/* ── Case Card — 9:16 Premium ── */
.case-card {
  flex: 0 0 280px;
  width: 280px;
  background: var(--dark);
  border-radius: 20px;
  overflow: hidden;
  scroll-snap-align: start;
  transition: transform 0.4s var(--ease-smooth),
              box-shadow 0.4s var(--ease-smooth);
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.case-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25),
              0 0 40px rgba(29, 174, 185, 0.1);
}

/* ── Case Card Slider ── */
.case-card-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
}

.case-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s var(--ease-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-slide.active {
  opacity: 1;
  z-index: 2;
}

.case-slide-image {
  width: 100%;
  height: 100%;
  position: relative;
}

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

.case-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 15, 20, 0.15) 0%,
    rgba(11, 15, 20, 0.4) 40%,
    rgba(11, 15, 20, 0.85) 100%
  );
}

/* ── Metrics Overlay ── */
.case-metrics-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
  z-index: 3;
}

.case-metric-line {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}

.case-metric-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.case-metric-text {
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: -0.01em;
}

.case-metric-period {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--primary);
  margin-top: 4px;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Video Slide ── */
.case-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--dark);
}

.case-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  color: var(--primary);
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.case-video-play svg {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s var(--ease-smooth);
}

.case-video-play:hover svg {
  transform: scale(1.1);
}

.case-video-play.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ── Slide Dots ── */
.case-slide-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.case-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: all 0.3s ease;
  cursor: pointer;
}

.case-dot.active {
  background: var(--primary);
  width: 18px;
  border-radius: 3px;
}

/* ── Slide Navigation ── */
.case-slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(11, 15, 20, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  opacity: 0;
  transition: all 0.3s ease;
}

.case-card:hover .case-slide-nav {
  opacity: 1;
}

.case-slide-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.case-slide-prev {
  left: 8px;
}

.case-slide-next {
  right: 8px;
}

/* ── Card Footer ── */
.case-card-footer {
  padding: 16px 20px 20px;
  background: var(--dark);
}

.case-divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 14px;
}

.case-info-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.55);
}

.case-info-row:last-child {
  margin-bottom: 0;
}

.case-info-row svg {
  flex-shrink: 0;
  color: var(--primary);
  opacity: 0.7;
}

.case-username {
  font-size: var(--fs-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition);
  letter-spacing: -0.01em;
}

.case-username:hover {
  color: var(--primary);
}

.case-username-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case-sector {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
}

/* ── Case Modal ── */
.case-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 20, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-smooth),
              visibility 0.4s var(--ease-smooth);
}

.case-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.case-modal {
  background: var(--dark);
  border-radius: var(--radius-2xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.4s var(--ease-bounce);
}

.case-modal-overlay.active .case-modal {
  transform: translateY(0) scale(1);
}

.case-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
  border: none;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition);
}

.case-modal-close:hover {
  background: var(--primary);
  color: var(--white);
}

.case-modal-content {
  padding: 0;
}

.case-modal-video {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  object-fit: cover;
  background: #000;
}

.case-modal-body {
  padding: 32px;
}

.case-modal-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.case-modal-sector {
  font-size: var(--fs-small);
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.case-modal-metrics {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
}

.case-modal-metric {
  display: flex;
  flex-direction: column;
}

.case-modal-metric-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
}

.case-modal-metric-label {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}

.case-modal-desc {
  font-size: var(--fs-body);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 24px;
}

.case-modal-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.case-modal-gallery img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-modal-ig-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(29, 174, 185, 0.3);
  background: rgba(29, 174, 185, 0.06);
}

.case-modal-ig-link:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* Preloader horizontal logo */
.preloader-logo-horizontal {
  width: auto;
  height: 40px;
  max-width: 200px;
}

/* ────────────────────────────────────────────────────────────
   13. METHOD SECTION — Interactive Stepper
   ──────────────────────────────────────────────────────────── */
.method {
  background: var(--light);
}

.stepper {
  max-width: 800px;
  margin: 0 auto;
}

.stepper-nav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  margin-bottom: 56px;
}

.stepper-progress {
  position: absolute;
  top: 20px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.stepper-progress-bar {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.5s var(--ease-smooth);
  border-radius: var(--radius-full);
}

.stepper-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  min-width: 100px;
  transition: transform var(--transition);
}

.stepper-step:hover {
  transform: translateY(-2px);
}

.stepper-step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-small);
  background: var(--white);
  color: var(--gray);
  border: 2px solid var(--border);
  transition: all var(--transition);
}

.stepper-step.active .stepper-step-number,
.stepper-step.completed .stepper-step-number {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(29, 174, 185, 0.15);
}

.stepper-step-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition);
  text-align: center;
}

.stepper-step.active .stepper-step-label,
.stepper-step.completed .stepper-step-label {
  color: var(--primary);
}

/* Stepper Content */
.stepper-content-wrapper {
  position: relative;
  min-height: 240px;
  margin-bottom: 40px;
}

.stepper-content {
  display: none;
  animation: stepperFadeIn 0.5s var(--ease-smooth);
}

.stepper-content.active {
  display: block;
}

@keyframes stepperFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.stepper-content-inner {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.stepper-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(29, 174, 185, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.stepper-title {
  font-size: var(--fs-h3);
  color: var(--dark);
  margin-bottom: 16px;
}

.stepper-text {
  font-size: var(--fs-body);
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

.stepper-cta {
  margin-top: 24px;
  padding: 14px 32px;
  font-size: var(--fs-small);
}

/* Stepper Controls */
.stepper-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.stepper-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: var(--fs-small);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--dark);
}

.stepper-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.stepper-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.stepper-next {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.stepper-next:hover:not(:disabled) {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}

/* ────────────────────────────────────────────────────────────
   14. TEAM SECTION — David centered and prominent
   ──────────────────────────────────────────────────────────── */
.team {
  background: var(--dark);
}

.team .section-title,
.team-title {
  color: var(--white);
}

.team .section-title::after {
  background: var(--primary);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: center;
}

.team-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-2xl);
  padding: 40px 28px;
  text-align: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform var(--transition),
              background var(--transition),
              border-color var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(29, 174, 185, 0.25);
}

/* Center card (David) — Prominent */
.team-card-center {
  background: rgba(29, 174, 185, 0.06);
  border-color: rgba(29, 174, 185, 0.2);
  padding: 52px 32px;
  transform: scale(1.04);
}

.team-card-center:hover {
  transform: scale(1.04) translateY(-4px);
  background: rgba(29, 174, 185, 0.1);
  border-color: rgba(29, 174, 185, 0.35);
}

.team-card-center .team-photo-wrapper {
  border-color: var(--primary);
}

/* Side cards */
.team-card-side {
  opacity: 0.92;
}

.team-card-side:hover {
  opacity: 1;
}

.team-photo-wrapper {
  width: 160px;
  height: 160px;
  margin: 0 auto 24px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(29, 174, 185, 0.25);
  transition: border-color var(--transition);
}

.team-card:hover .team-photo-wrapper {
  border-color: var(--primary);
}

/* Larger photo for David */
.team-photo-lg {
  width: 200px;
  height: 200px;
  border-width: 3px;
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  text-align: center;
}

.team-name {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.team-role {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.team-bio {
  font-size: var(--fs-small);
  color: var(--gray-light);
  line-height: 1.7;
  margin: 0 auto;
}

/* ────────────────────────────────────────────────────────────
   15. FAQ SECTION — Fixed accordion
   ──────────────────────────────────────────────────────────── */
.faq {
  background: var(--white);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--dark);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
}

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

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(29, 174, 185, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.4s var(--ease-smooth),
              background 0.4s var(--ease-smooth);
}

.faq-icon span {
  position: absolute;
  width: 12px;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: transform 0.4s var(--ease-smooth),
              background 0.4s var(--ease-smooth);
}

.faq-icon span:nth-child(2) {
  transform: rotate(90deg);
}

.faq-item.faq-open .faq-icon {
  background: var(--primary);
  transform: rotate(0deg);
}

.faq-item.faq-open .faq-icon span {
  background: var(--white);
}

.faq-item.faq-open .faq-icon span:nth-child(2) {
  transform: rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-smooth),
              padding 0.45s var(--ease-smooth);
}

.faq-item.faq-open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--gray);
  padding-bottom: 24px;
}

/* Ensure FAQ question text color stays correct */
.faq-item .faq-question span {
  color: var(--dark);
  transition: color var(--transition);
}

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

.faq-item.faq-open .faq-question span {
  color: var(--dark);
}

/* ────────────────────────────────────────────────────────────
   16. CTA FINAL SECTION
   ──────────────────────────────────────────────────────────── */
.cta-final {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-final-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(29, 174, 185, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(29, 174, 185, 0.06) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
}

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

.cta-final-content {
  max-width: 640px;
  margin: 0 auto;
}

.cta-final-title {
  color: var(--white);
  margin-bottom: 20px;
}

.cta-final-title::after {
  display: none;
}

.cta-final-text {
  color: var(--gray-light);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.8;
}

.cta-final-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-final-btn {
  font-size: 1.05rem;
}

/* ────────────────────────────────────────────────────────────
   17. FOOTER
   ──────────────────────────────────────────────────────────── */
.footer {
  background: var(--footer-bg);
  padding: 72px 0 36px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 36px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
}

.footer-tagline {
  font-size: var(--fs-small);
  color: var(--gray);
  max-width: 300px;
  line-height: 1.7;
}

.footer-heading {
  color: var(--white);
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-link {
  display: block;
  font-size: var(--fs-small);
  color: var(--gray);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--primary);
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-small);
  color: var(--gray);
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer-contact-link svg {
  flex-shrink: 0;
  color: var(--primary);
}

.footer-contact-link:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  text-align: center;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: var(--gray);
}

/* ────────────────────────────────────────────────────────────
   18. WHATSAPP FLOATING WIDGET
   ──────────────────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: all var(--transition);
  animation: whatsappPulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ────────────────────────────────────────────────────────────
   19. QUALIFICATION POPUP
   ──────────────────────────────────────────────────────────── */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 20, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-smooth),
              visibility 0.4s var(--ease-smooth);
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-modal {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 40px 32px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.4s var(--ease-bounce);
}

.popup-overlay.active .popup-modal {
  transform: translateY(0) scale(1);
}

.popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: all var(--transition);
  cursor: pointer;
  background: var(--light);
  border: none;
}

.popup-close:hover {
  background: var(--primary);
  color: var(--white);
}

.popup-header {
  text-align: center;
  margin-bottom: 32px;
}

.popup-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.popup-subtitle {
  font-size: var(--fs-small);
  color: var(--gray);
  margin: 0 auto;
}

.popup-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.popup-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.popup-field label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--dark);
}

.popup-field input,
.popup-field select {
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-body);
  color: var(--dark);
  background: var(--light);
  transition: all var(--transition);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}

.popup-field input:focus,
.popup-field select:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(29, 174, 185, 0.1);
}

.popup-field input::placeholder {
  color: var(--gray-light);
}

.popup-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  margin-top: 4px;
}

.popup-privacy {
  font-size: var(--fs-xs);
  color: var(--gray-light);
  text-align: center;
  margin: 0 auto;
}

.popup-success {
  text-align: center;
  padding: 20px 0;
}

.popup-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(29, 174, 185, 0.1);
  color: var(--primary);
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.popup-success h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.popup-success p {
  font-size: var(--fs-body);
  color: var(--gray);
  margin: 0 auto;
}

/* ────────────────────────────────────────────────────────────
   20. SCROLL REVEAL ANIMATIONS
   ──────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-smooth),
              transform 0.8s var(--ease-smooth);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Preserve scale on David's center card after reveal animation */
.team-card-center.reveal.active {
  transform: translateY(0) scale(1.04);
}

.team-card-center.reveal.active:hover {
  transform: translateY(-4px) scale(1.04);
}

/* Delay variants */
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ────────────────────────────────────────────────────────────
   21. GRADIENT TEXT
   ──────────────────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ────────────────────────────────────────────────────────────
   22. RESPONSIVE — TABLET (max-width: 1024px)
   ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --section-py: 100px;
  }

  .value-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }

  .services-ind-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-card {
    flex: 0 0 260px;
    width: 260px;
  }

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .team-card-center {
    order: -1;
    transform: none;
  }

  .team-card-center:hover {
    transform: translateY(-4px);
  }

  .team-card-side {
    opacity: 1;
  }

  .paths-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .path-card {
    padding: 48px 40px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .stepper-step-label {
    font-size: 0.65rem;
  }
}

/* ────────────────────────────────────────────────────────────
   23. RESPONSIVE — MOBILE (max-width: 768px)
   ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --section-py: var(--section-py-mobile);
    --container-px: 20px;
    --header-height: 64px;
  }

  /* ── Header ── */
  .header-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* ── Hero ── */
  .hero {
    min-height: 85vh;
  }

  .hero-title {
    font-size: clamp(2.25rem, 8vw, 3rem);
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 36px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary,
  .hero-buttons .btn-whatsapp {
    width: 100%;
    max-width: 320px;
  }

  /* ── Section spacing ── */
  .section-header {
    margin-bottom: 48px;
  }

  /* ── Grids → Single column ── */
  .value-grid,
  .team-grid,
  .paths-grid {
    grid-template-columns: 1fr;
  }

  .cases-carousel-wrapper {
    padding: 0 12px;
  }

  .cases-carousel-btn {
    display: none;
  }

  .case-card {
    flex: 0 0 240px;
    width: 240px;
  }

  .case-metric-number {
    font-size: 1.6rem;
  }

  .case-slide-nav {
    opacity: 1;
    width: 28px;
    height: 28px;
  }

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

  .team-grid {
    max-width: 400px;
  }

  .team-card-center {
    transform: none;
  }

  .team-card-center:hover {
    transform: translateY(-4px);
  }

  .team-photo-wrapper {
    width: 140px;
    height: 140px;
  }

  .team-photo-lg {
    width: 180px;
    height: 180px;
  }

  /* ── Path cards ── */
  .path-card {
    padding: 40px 28px;
  }

  /* ── Stepper responsive ── */
  .stepper-nav {
    flex-wrap: nowrap;
    gap: 4px;
    margin-bottom: 40px;
  }

  .stepper-step {
    min-width: auto;
    flex: 1;
  }

  .stepper-step-label {
    font-size: 0.625rem;
  }

  .stepper-step-number {
    width: 36px;
    height: 36px;
    font-size: var(--fs-xs);
  }

  .stepper-progress {
    top: 18px;
    left: 40px;
    right: 40px;
  }

  .stepper-content-inner {
    padding: 32px 24px;
  }

  /* ── FAQ ── */
  .faq-question {
    font-size: 1rem;
    padding: 20px 0;
  }

  /* ── CTA final ── */
  .cta-final-title {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
  }

  .cta-final-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-final-buttons .btn-primary,
  .cta-final-buttons .btn-whatsapp-outline {
    width: 100%;
    max-width: 320px;
  }

  /* ── Footer ── */
  .footer {
    padding: 56px 0 28px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* ── Case modal mobile ── */
  .case-modal {
    max-width: 100%;
    border-radius: var(--radius-xl);
  }

  /* ── Buttons ── */
  .btn-primary,
  .btn-secondary,
  .btn-outline,
  .btn-whatsapp,
  .btn-whatsapp-outline {
    padding: 14px 28px;
  }
    width: 56px;
    height: 56px;
  }

  .popup-modal {
    padding: 32px 20px;
    margin: 16px;
    max-height: calc(100vh - 32px);
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  /* ── Case cards mobile ── */
  .case-card:hover .case-slide-nav {
    opacity: 1;
  }
}

/* ────────────────────────────────────────────────────────────
   24. RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --container-px: 16px;
  }

  .hero-title {
    font-size: clamp(2rem, 9vw, 2.5rem);
  }

  .value-card {
    padding: 36px 24px 32px;
  }

  .path-card {
    padding: 32px 20px;
  }

  .services-ind-grid {
    grid-template-columns: 1fr;
  }

  .team-card {
    padding: 36px 24px;
  }

  .team-photo-wrapper {
    width: 120px;
    height: 120px;
  }

  .team-photo-lg {
    width: 160px;
    height: 160px;
  }

  .case-card {
    flex: 0 0 220px;
    width: 220px;
  }

  .stepper-step-label {
    font-size: 0.55rem;
    letter-spacing: 0.04em;
  }
}

/* ────────────────────────────────────────────────────────────
   25. REDUCED MOTION PREFERENCE
   ──────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

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

  .hero-bg-img {
    animation: none;
  }
}

/* ────────────────────────────────────────────────────────────
   26. FOCUS & ACCESSIBILITY
   ──────────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: rgba(29, 174, 185, 0.2);
  color: var(--dark);
}

::-moz-selection {
  background: rgba(29, 174, 185, 0.2);
  color: var(--dark);
}

/* ────────────────────────────────────────────────────────────
   27. PRINT STYLES
   ──────────────────────────────────────────────────────────── */
@media print {
  .header,
  .mobile-nav,
  .menu-toggle,
  .preloader,
  .cta-final,
  .hero-scroll-indicator,
  .whatsapp-float,
  .popup-overlay {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section {
    padding: 40px 0;
    break-inside: avoid;
  }

  .hero {
    min-height: auto;
    padding: 60px 0;
    margin-top: 0;
  }
}
/* ────────────────────────────────────────────────────────────
   18. STICKY MOBILE CTA
   ──────────────────────────────────────────────────────────── */
.sticky-mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px;
  background: rgba(11, 15, 20, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 990;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-bounce);
  display: none;
}

.sticky-mobile-cta.visible {
  transform: translateY(0);
}

.sticky-mobile-cta .btn {
  box-shadow: 0 4px 20px rgba(29, 174, 185, 0.4);
}

@media (max-width: 768px) {
  .sticky-mobile-cta {
    display: block;
  }
}


/* Overrides for success cases layout */
.cases-carousel { display: flex !important; flex-direction: column !important; gap: 48px !important; overflow-x: visible !important; padding: 20px 0 !important; }
.cases-carousel-btn { display: none !important; }
.case-card { width: 100% !important; max-width: 100%; flex: none !important; background: var(--dark) !important; border-radius: 20px !important; overflow: hidden !important; position: relative !important; border: 1px solid rgba(255, 255, 255, 0.06) !important; display: flex !important; flex-direction: column !important; padding: 32px !important; gap: 24px !important; cursor: default !important; }
.case-card:hover { transform: none !important; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25), 0 0 40px rgba(29, 174, 185, 0.1) !important; }
.case-card-slider { position: relative !important; width: 100% !important; aspect-ratio: auto !important; display: flex !important; justify-content: flex-start !important; gap: 16px !important; overflow-x: auto !important; padding-bottom: 12px !important; scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, 0.2) rgba(255, 255, 255, 0.05); }
.case-card-slider::-webkit-scrollbar { height: 8px; }
.case-card-slider::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.05); border-radius: 4px; }
.case-card-slider::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 4px; }
.case-slide { position: relative !important; opacity: 1 !important; flex: 1 0 260px !important; max-width: 340px !important; aspect-ratio: 9/16 !important; border-radius: 12px !important; overflow: hidden !important; }
.case-slide-dots, .case-slide-nav { display: none !important; }
.case-card-footer { padding: 0 !important; background: transparent !important; display: flex !important; flex-wrap: wrap !important; align-items: center !important; gap: 24px !important; order: -1 !important; }
.case-divider { display: none !important; }
.case-info-row { display: flex !important; align-items: center !important; gap: 10px !important; margin-bottom: 0 !important; }
.case-metric-number { font-size: clamp(1.2rem, 4vw, 2rem) !important; line-height: 1.1 !important; word-break: break-word !important; }
.case-metric-text { font-size: clamp(0.85rem, 2vw, 1.1rem) !important; }
@media (max-width: 768px) { .case-card { padding: 24px !important; } .case-card-slider { justify-content: flex-start !important; scroll-snap-type: x mandatory !important; padding-bottom: 16px !important; } .case-slide { flex: 0 0 85% !important; max-width: none !important; scroll-snap-align: center !important; } }

/* Further overrides for video autoplay and metrics overlay */
.case-video-play { display: none !important; }
.case-metric-line { flex-wrap: wrap !important; gap: 4px 8px !important; }
.case-metric-number { font-size: 1.5rem !important; white-space: nowrap !important; word-break: normal !important; }
.case-metric-text { font-size: 0.95rem !important; white-space: nowrap !important; }

/* Hero Eyebrow SEO */
.hero-eyebrow { display: inline-block; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--primary); margin-bottom: 24px; background: rgba(29, 174, 185, 0.1); padding: 8px 16px; border-radius: 100px; border: 1px solid rgba(29, 174, 185, 0.2); animation: fadeUp 1s ease 0.2s forwards; opacity: 0; transform: translateY(20px); }

/* Path options for Marca Personal */
.path-options { background: rgba(11, 15, 20, 0.03); border: 1px solid rgba(11, 15, 20, 0.08); border-radius: 12px; padding: 16px; margin: 24px 0; }
.path-card-dark .path-options { background: rgba(255, 255, 255, 0.03); border-color: rgba(255, 255, 255, 0.08); }
.path-options-title { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.path-card-dark .path-options-title { color: var(--white); }
.path-option-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.path-option-item:last-child { margin-bottom: 0; }
.path-option-item svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--primary); margin-top: 2px; }
.path-option-item p { font-size: 0.9rem; line-height: 1.4; color: rgba(11, 15, 20, 0.7); margin: 0; }
.path-card-dark .path-option-item p { color: rgba(255, 255, 255, 0.7); }
.path-option-item p strong { color: var(--dark); }
.path-card-dark .path-option-item p strong { color: var(--white); }

/* Premium Services Cards Overrides */
.premium-card { position: relative; background: var(--white); border: 1px solid rgba(11, 15, 20, 0.04); border-radius: 20px; padding: 48px 32px; overflow: hidden; transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease; z-index: 1; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03); }
.premium-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(29, 174, 185, 0.12); z-index: 2; border-color: rgba(29, 174, 185, 0.2); }
.value-watermark { position: absolute; top: -20px; right: -10px; font-size: 140px; font-weight: 800; color: rgba(11, 15, 20, 0.02); line-height: 1; z-index: -1; user-select: none; transition: color 0.4s ease, transform 0.4s ease; }
.premium-card:hover .value-watermark { color: rgba(29, 174, 185, 0.05); transform: scale(1.05) translate(-10px, 10px); }
.value-icon { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 16px; background: rgba(29, 174, 185, 0.1); color: var(--primary); margin-bottom: 32px; transition: transform 0.4s ease, background 0.4s ease; }
.value-icon svg { width: 32px; height: 32px; }
.premium-card:hover .value-icon { transform: scale(1.1); background: var(--primary); color: var(--white); }
.premium-card .value-title { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 16px; }
.premium-card .value-text { font-size: 1rem; color: rgba(11, 15, 20, 0.65); line-height: 1.6; mragin: 0; }