/* =====================================================
   CSS VARIABLES & RESET
   ===================================================== */
:root {
  --teal:        #1a9e9e;
  --teal-dark:   #0d7a7a;
  --teal-glow:   rgba(26, 158, 158, 0.3);
  --teal-faint:  rgba(26, 158, 158, 0.08);
  --bg:          #080808;
  --bg-2:        #0f0f0f;
  --bg-3:        #0a0a0a;
  --text:        #f0f0ed;
  --text-muted:  #888880;
  --accent:      #1a9e9e;

  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

  --section-pad:  clamp(80px, 12vw, 160px);
  --container:    1400px;
  --gutter:       clamp(24px, 5vw, 80px);

  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --dur-slow:     1.2s;
  --dur-med:      0.6s;
  --dur-fast:     0.3s;
}

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

html {
  scroll-behavior: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  cursor: none;
}

a       { color: inherit; text-decoration: none; }
button  { cursor: none; border: none; background: none; font-family: inherit; }
img, svg{ display: block; max-width: 100%; }
ul      { list-style: none; }

/* =====================================================
   CUSTOM CURSOR
   ===================================================== */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width var(--dur-fast) var(--ease-out),
              height var(--dur-fast) var(--ease-out),
              background var(--dur-fast);
  will-change: transform;
}

.cursor-follower {
  position: fixed;
  width: 38px; height: 38px;
  border: 1px solid rgba(26, 158, 158, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out),
              height 0.35s var(--ease-out),
              border-color 0.3s;
  will-change: transform;
}

body.cursor-hover .cursor          { width: 14px; height: 14px; }
body.cursor-hover .cursor-follower { width: 60px; height: 60px; border-color: rgba(26, 158, 158, 0.25); }

@media (pointer: coarse) {
  .cursor, .cursor-follower { display: none; }
  body, button { cursor: auto; }
  a { cursor: pointer; }
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  padding: 28px 0;
  transition:
    background var(--dur-med) var(--ease-out),
    backdrop-filter var(--dur-med) var(--ease-out),
    border-bottom var(--dur-med),
    padding var(--dur-med) var(--ease-out);
}

.navbar.scrolled {
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(26, 158, 158, 0.12);
  padding: 18px 0;
}

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

.nav-logo .logo-svg { width: 170px; height: auto; }
.logo-img       { height: 50px; width: auto; object-fit: contain; }
.hero-logo-img  { height: 90px; width: auto; object-fit: contain; filter: drop-shadow(0 0 30px rgba(26,158,158,0.35)); }
.footer-logo-img{ height: 55px; width: auto; object-fit: contain; margin-bottom: 20px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 44px;
}

.nav-link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240, 240, 237, 0.65);
  position: relative;
  transition: color var(--dur-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--teal);
  transition: width var(--dur-med) var(--ease-out);
}

.nav-link:hover                { color: var(--text); }
.nav-link:hover::after         { width: 100%; }
.nav-link.nav-cta::after       { display: none; }

.nav-cta {
  padding: 10px 26px;
  border: 1px solid rgba(26, 158, 158, 0.5);
  border-radius: 2px;
  color: var(--teal) !important;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.nav-cta:hover {
  background: var(--teal);
  color: var(--bg) !important;
  border-color: var(--teal);
  box-shadow: 0 0 24px var(--teal-glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 1001;
  position: relative;
}

.hamburger span {
  display: block;
  width: 26px; height: 1.5px;
  background: var(--text);
  transform-origin: center;
  transition: transform var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast);
}

.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #04100f;
}

/* YouTube background */
.hero-video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-video-wrapper iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.78vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 8, 0.65);
  z-index: 1;
}

/* Film grain */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='300' height='300' filter='url(%23n)'/></svg>");
  background-size: 180px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--gutter);
  width: 100%;
}

/* Hero logo */
.hero-logo-wrapper {
  margin-bottom: 64px;
  opacity: 0;
}

.hero-logo-svg {
  width: 230px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(26, 158, 158, 0.35));
}

/* Main title */
.hero-title-wrapper { display: flex; flex-direction: column; align-items: center; }

.hero-line {
  display: block;
  overflow: hidden;
  line-height: 0.88;
}

.hero-word {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(80px, 13.5vw, 196px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.88;
  transform: translateY(105%);
}

.hero-word.teal  { color: var(--teal); }
.hero-word.white { color: var(--text); }

.hero-subtitle {
  font-size: clamp(12px, 1.4vw, 15px);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 36px;
  opacity: 0;
}

.hero-cta-wrapper {
  margin-top: 60px;
  opacity: 0;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 48px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
}

.scroll-label {
  font-size: 9px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(136, 136, 128, 0.6);
}

.scroll-line {
  width: 1px; height: 56px;
  background: rgba(240, 240, 237, 0.12);
  overflow: hidden;
}

.scroll-line-inner {
  width: 100%; height: 100%;
  background: var(--teal);
  animation: scrollFall 2.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scrollFall {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 44px;
  border: 1px solid rgba(26, 158, 158, 0.55);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition:
    background var(--dur-med) var(--ease-out),
    border-color var(--dur-med),
    color var(--dur-med),
    box-shadow var(--dur-med) var(--ease-out);
}

.btn-outline:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--bg);
  box-shadow: 0 0 48px var(--teal-glow);
}

.btn-outline.mt { margin-top: 20px; }

/* =====================================================
   LAYOUT
   ===================================================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 76px);
  font-weight: 600;
  line-height: 1.04;
  color: var(--text);
}

.section-header          { margin-bottom: clamp(56px, 8vw, 100px); }
.section-header.centered { text-align: center; }

/* =====================================================
   MANIFESTO
   ===================================================== */
.manifesto {
  padding: var(--section-pad) var(--gutter);
  background: var(--bg);
  min-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.manifesto-inner {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.2vw, 72px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}

.mword, .teal-word {
  display: inline-block;
  margin-right: 0.22em;
  opacity: 0.12;
  transition: opacity 0.45s ease, transform 0.45s var(--ease-out);
  transform: translateY(6px);
}

.mword.lit, .teal-word.lit {
  opacity: 1;
  transform: translateY(0);
}

.teal-word { color: var(--teal); }

/* =====================================================
   SERVICES
   ===================================================== */
.services {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 100px;
}

.services-col-title {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(240, 240, 237, 0.07);
  font-weight: 400;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(240, 240, 237, 0.05);
  position: relative;
  overflow: hidden;
}

.service-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--teal);
  transition: width var(--dur-med) var(--ease-out);
}

.service-item:hover::after { width: 100%; }

.service-num {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--teal);
  min-width: 24px;
  flex-shrink: 0;
}

.service-name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 400;
  color: var(--text);
  flex: 1;
  transition: color var(--dur-fast), transform var(--dur-med) var(--ease-out);
}

.service-arrow {
  color: var(--teal);
  font-size: 16px;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}

.service-item:hover .service-name  { color: var(--teal); transform: translateX(8px); }
.service-item:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* =====================================================
   WHY US
   ===================================================== */
.why-us {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* last row: 2 cards centered */
.cards-grid .card:nth-child(4) { grid-column: 1 / 2; }
.cards-grid .card:nth-child(5) { grid-column: 2 / 3; }

.card {
  background: var(--bg-2);
  border: 1px solid rgba(240, 240, 237, 0.055);
  padding: 40px 32px;
  border-radius: 3px;
  opacity: 0;
  transform: translateY(40px);
  transition:
    border-color var(--dur-med),
    transform var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out);
}

.card:hover {
  border-color: rgba(26, 158, 158, 0.28);
  transform: translateY(-6px) !important;
  box-shadow: 0 24px 64px rgba(26, 158, 158, 0.09);
}

.card-icon {
  width: 38px; height: 38px;
  color: var(--teal);
  margin-bottom: 24px;
}

.card-icon svg { width: 100%; height: 100%; }

.card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.card-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* =====================================================
   NUMBERS
   ===================================================== */
.numbers {
  padding: var(--section-pad) 0;
  background: var(--bg-3);
  border-top:    1px solid rgba(240, 240, 237, 0.045);
  border-bottom: 1px solid rgba(240, 240, 237, 0.045);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.number-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.number-value {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 600;
  line-height: 1;
  color: var(--teal);
  text-shadow: 0 0 60px rgba(26, 158, 158, 0.35);
  transition: text-shadow 0.4s;
}

.number-item:hover .number-value {
  text-shadow: 0 0 80px rgba(26, 158, 158, 0.7);
}

.number-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* =====================================================
   METHODOLOGY
   ===================================================== */
.methodology {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
  overflow: hidden;
}

.methodology-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.methodology-text .section-title { margin: 16px 0 36px; }

.methodology-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}

/* Image placeholder */
.image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(140deg, #0d1e1e 0%, #091a1a 50%, #060f0f 100%);
  border: 1px solid rgba(26, 158, 158, 0.18);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}

.image-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 25% 45%, rgba(26, 158, 158, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 20%, rgba(26, 158, 158, 0.06) 0%, transparent 50%);
}

.image-grid-lines {
  position: absolute; inset: 20px;
  background-image:
    linear-gradient(rgba(26, 158, 158, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 158, 158, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.image-overlay-text {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.image-overlay-text span {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 40px);
  font-weight: 300;
  font-style: italic;
  color: rgba(26, 158, 158, 0.45);
  line-height: 1.3;
}

/* Corner decorations */
.image-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: rgba(26, 158, 158, 0.4);
  border-style: solid;
}

.image-corner.tl { top: 16px;    left: 16px;    border-width: 1px 0 0 1px; }
.image-corner.tr { top: 16px;    right: 16px;   border-width: 1px 1px 0 0; }
.image-corner.bl { bottom: 16px; left: 16px;    border-width: 0 0 1px 1px; }
.image-corner.br { bottom: 16px; right: 16px;   border-width: 0 1px 1px 0; }

/* =====================================================
   VIDEO SECTION
   ===================================================== */
.video-section {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.video-wrapper {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  border: 1px solid rgba(26, 158, 158, 0.2);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), 0 0 80px rgba(26, 158, 158, 0.06);
}

.video-wrapper iframe {
  width: 100%; height: 100%;
  border: none;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-title { margin: 16px 0 52px; }

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

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
}

.contact-value {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text);
}

.contact-link {
  transition: color var(--dur-fast);
}

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

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(240, 240, 237, 0.03);
  border: 1px solid rgba(240, 240, 237, 0.09);
  padding: 14px 18px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888880' stroke-width='1.5'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
}

.form-group select option,
.form-group select optgroup {
  background: #0f0f0f;
  color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(26, 158, 158, 0.45);
  background: rgba(26, 158, 158, 0.03);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(136, 136, 128, 0.45);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 44px;
  background: var(--teal);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--teal);
  border-radius: 2px;
  cursor: pointer;
  transition:
    background var(--dur-fast),
    color var(--dur-fast),
    box-shadow var(--dur-fast);
  align-self: flex-start;
}

.btn-submit svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.btn-submit:hover {
  background: transparent;
  color: var(--teal);
  box-shadow: 0 0 40px var(--teal-glow);
}

.btn-submit:hover svg { transform: translateX(4px); }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  padding: 80px 0 44px;
  background: var(--bg);
  border-top: 1px solid rgba(240, 240, 237, 0.055);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo-svg { width: 190px; margin-bottom: 20px; }

.footer-tagline {
  font-family: var(--font-display);
  font-size: 15px;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.65;
}

.footer-col-title {
  font-size: 9px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
  font-weight: 500;
}

.footer-nav,
.footer-contact-col {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.footer-nav a,
.footer-contact-col a,
.footer-contact-col p {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--dur-fast);
  line-height: 1.4;
}

.footer-nav a:hover,
.footer-contact-col a:hover { color: var(--teal); }

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(240, 240, 237, 0.055);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-values {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.footer-copy {
  font-size: 11px;
  color: rgba(136, 136, 128, 0.45);
}

/* =====================================================
   WHATSAPP BUTTON
   ===================================================== */
.whatsapp-btn {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 58px; height: 58px;
  background: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 24px rgba(26, 158, 158, 0.45);
  animation: waPulse 3.5s ease-in-out infinite;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast);
}

.whatsapp-btn svg { width: 28px; height: 28px; color: #fff; }

.whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 48px rgba(26, 158, 158, 0.65);
  animation: none;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(26, 158, 158, 0.45); }
  50%       { box-shadow: 0 4px 40px rgba(26, 158, 158, 0.7), 0 0 0 14px rgba(26, 158, 158, 0.07); }
}

/* =====================================================
   RESPONSIVE — TABLET ≤ 1024px
   ===================================================== */
@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cards-grid .card:nth-child(4),
  .cards-grid .card:nth-child(5) {
    grid-column: auto;
  }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top   { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .services-grid,
  .methodology-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }
}

/* =====================================================
   RESPONSIVE — MOBILE ≤ 768px
   ===================================================== */
@media (max-width: 768px) {
  :root { --section-pad: clamp(64px, 10vw, 100px); }

  /* Navbar mobile */
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(8, 8, 8, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-out);
    z-index: 999;
  }

  .nav-links.open { transform: translateX(0); }

  .nav-link {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    letter-spacing: 0.03em;
    text-transform: none;
    color: var(--text);
  }

  .nav-cta {
    border: none;
    padding: 0;
    color: var(--teal) !important;
    font-size: 32px;
  }

  .nav-cta:hover { background: none; box-shadow: none; }

  .hamburger { display: flex; }

  /* Hero — no video on mobile */
  .hero-video-wrapper { display: none; }

  .hero {
    background:
      radial-gradient(ellipse at 30% 60%, rgba(26, 158, 158, 0.08) 0%, transparent 50%),
      linear-gradient(180deg, #0a1515 0%, #080808 100%);
  }

  .hero-grain { opacity: 0.07; }

  /* Cards single column */
  .cards-grid { grid-template-columns: 1fr; }

  /* Numbers 2-col */
  .numbers-grid { grid-template-columns: 1fr 1fr; }

  /* Footer stack */
  .footer-top    { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand  { grid-column: auto; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  /* WA button */
  .whatsapp-btn { bottom: 20px; right: 18px; width: 52px; height: 52px; }
  .whatsapp-btn svg { width: 24px; height: 24px; }
}

/* =====================================================
   RESPONSIVE — SMALL ≤ 480px
   ===================================================== */
@media (max-width: 480px) {
  .hero-word { font-size: clamp(60px, 18vw, 80px); }
  .numbers-grid { grid-template-columns: 1fr 1fr; gap: 32px 16px; }
  .btn-submit { align-self: stretch; justify-content: center; }
}