/* ================================================================
   TEAM BAU – styles.css
   ================================================================ */

/* -------------------- RESET & CUSTOM PROPERTIES -------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:       #0b0b0b;
  --black-2:     #111111;
  --black-3:     #181818;
  --black-4:     #1f1f1f;
  --white:       #ffffff;
  --yellow:      #f3c316;
  --yellow-dark: #d4a812;
  --gray:        #777777;
  --gray-light:  #bbbbbb;
  --border:      rgba(255,255,255,0.07);
  --border-mid:  rgba(255,255,255,0.12);

  --font-heading: 'Oswald', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius:    4px;
  --radius-lg: 10px;
  --trans:     0.3s ease;
  --trans-slow:0.6s ease;
  --shadow:    0 8px 32px rgba(0,0,0,0.5);
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.35);

  --header-h:  80px;
  --max-w:     1200px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img    { max-width: 100%; height: auto; display: block; }
a      { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* -------------------- CONTAINER -------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* -------------------- SECTIONS -------------------- */
.section { padding: 108px 0; }

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.08;
  margin-bottom: 20px;
}

.section-line {
  width: 56px;
  height: 3px;
  background: var(--yellow);
  margin: 0 auto;
}
.section-line--left { margin-left: 0; }

.section-subtitle {
  margin-top: 18px;
  font-size: 18px;
  color: var(--gray-light);
  font-weight: 300;
}

/* -------------------- BUTTONS -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: all var(--trans);
  cursor: pointer;
  white-space: nowrap;
}
.btn--lg { padding: 17px 34px; font-size: 15px; }
.btn--full { width: 100%; }

.btn--yellow {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}
.btn--yellow:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(243,195,22,0.28);
}
.btn--yellow:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--white);
  border-color: rgba(255,255,255,0.13);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

/* ================================================================
   HEADER
================================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background var(--trans), border-color var(--trans), backdrop-filter var(--trans);
}

.header.scrolled {
  background: rgba(11,11,11,0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__logo {
  flex-shrink: 0;
  border-radius: var(--radius);
  padding: 2px;
}

.header__logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: invert(1);
  transition: opacity var(--trans);
}
.header__logo-img:hover { opacity: 0.75; }

.header__nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}

.header__nav-link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  transition: color var(--trans);
  position: relative;
  padding-bottom: 2px;
}
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--yellow);
  transition: width var(--trans);
}
.header__nav-link:hover             { color: var(--white); }
.header__nav-link:hover::after      { width: 100%; }

.header__cta {
  margin-left: 20px;
  flex-shrink: 0;
  font-size: 12px;
  padding: 11px 18px;
  letter-spacing: 1px;
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
  margin-left: auto;
}
.header__burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--trans);
}
.header__burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.header__burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile nav panel */
.header__mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 20px 28px 28px;
  background: rgba(11,11,11,0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.header__mobile-nav.open { display: flex; }

.header__mobile-link {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--trans);
}
.header__mobile-link:hover { color: var(--yellow); }
.header__mobile-cta { margin-top: 16px; justify-content: center; }

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Background photo */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('images/background.png');
  background-size: cover;
  background-position: center 30%;
  will-change: transform;
}

/* Multi-layer dark overlay */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11,11,11,0.95) 35%, rgba(11,11,11,0.55) 70%, rgba(11,11,11,0.3) 100%),
    linear-gradient(180deg, rgba(11,11,11,0.4) 0%, rgba(11,11,11,0) 40%, rgba(11,11,11,0.85) 100%);
}

/* Subtle grain noise */
.hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.45;
  pointer-events: none;
}

/* Logo watermark */
.hero__watermark {
  position: absolute;
  right: 3%;
  top: 50%;
  transform: translateY(-50%);
  width: 52%;
  max-width: 680px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 1;
}
.hero__watermark img {
  width: 100%;
  filter: invert(1);
}

/* Content */
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 40px;
  padding-bottom: 80px;
}
.hero__text { max-width: 680px; }

.hero__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(48px, 8.5vw, 88px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero__sub {
  font-family: var(--font-heading);
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}

.hero__desc {
  font-size: 17px;
  color: rgba(255,255,255,0.62);
  line-height: 1.75;
  margin-bottom: 52px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.br-desktop { display: inline; }

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--yellow));
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.25; transform: scaleY(0.9); }
  50%      { opacity: 1;    transform: scaleY(1.05); }
}

/* ================================================================
   TRUST BAR
================================================================ */
.trust-bar {
  background: var(--black-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 52px 0;
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-bar__icon {
  flex-shrink: 0;
  width: 50px; height: 50px;
  background: rgba(243,195,22,0.08);
  border: 1px solid rgba(243,195,22,0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow);
  transition: background var(--trans), border-color var(--trans);
}
.trust-bar__item:hover .trust-bar__icon {
  background: rgba(243,195,22,0.15);
  border-color: rgba(243,195,22,0.4);
}
.trust-bar__icon svg { width: 22px; height: 22px; }

.trust-bar__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
}
.trust-bar__item span {
  font-size: 12px;
  color: var(--gray);
  margin-top: 2px;
  display: block;
}

/* ================================================================
   SERVICES
================================================================ */
.services { background: var(--black-2); }

/* 6-column trick: 3 cards row 1, 2 cards centered row 2 */
.services__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  grid-column: span 2;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
}
/* Center the last 2 cards in row 2 within the 6-col grid */
.service-card:nth-child(4) { grid-column: 2 / span 2; }
.service-card:nth-child(5) { grid-column: 4 / span 2; }

.service-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--trans-slow), filter var(--trans-slow);
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.25) 55%, rgba(0,0,0,0.05) 100%);
  transition: opacity var(--trans);
}

.service-card__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 28px 24px;
  z-index: 2;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0;
  transition: color var(--trans);
}

.service-card__desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.72);
  line-height: 1.55;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  transition: max-height 0.45s ease, opacity 0.35s ease, margin-top 0.35s ease;
}

.service-card__arrow {
  display: inline-block;
  font-size: 18px;
  color: var(--yellow);
  margin-top: 10px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--trans), transform var(--trans);
}

/* Hover states */
.service-card:hover .service-card__img {
  transform: scale(1.07);
  filter: brightness(1.15);
}
.service-card:hover .service-card__overlay { opacity: 0.75; }
.service-card:hover .service-card__title   { color: var(--yellow); }
.service-card:hover .service-card__desc {
  max-height: 100px;
  opacity: 1;
  margin-top: 8px;
}
.service-card:hover .service-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ================================================================
   BEFORE / AFTER
================================================================ */
.before-after { background: var(--black); }

.ba-wrapper {
  max-width: 920px;
  margin: 0 auto;
}

.ba-intro {
  text-align: center;
  font-size: 17px;
  color: rgba(255,255,255,0.58);
  margin-bottom: 40px;
  line-height: 1.6;
}

/* ---- Slider container ---- */
.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-mid);
}

/* Before: full-size base layer */
.ba-before {
  position: absolute;
  inset: 0;
}
.ba-before img {
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

/* After: clipped layer on top; clip-path updated by JS */
.ba-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0); /* default 50% position */
}
.ba-after img {
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

/* Labels */
.ba-label {
  position: absolute;
  bottom: 20px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: var(--radius);
  z-index: 5;
  pointer-events: none;
}
.ba-label--before {
  left: 20px;
  background: rgba(11,11,11,0.75);
  border: 1px solid rgba(255,255,255,0.15);
}
.ba-label--after {
  right: 20px;
  background: var(--yellow);
  color: var(--black);
}

/* Divider line */
.ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  background: var(--yellow);
  z-index: 10;
  pointer-events: none;
}

/* Handle button */
.ba-handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.55);
  pointer-events: none;
}
.ba-handle svg { width: 26px; height: 26px; color: var(--black); }

.ba-hint {
  text-align: center;
  margin-top: 18px;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ================================================================
   ABOUT
================================================================ */
.about { background: var(--black-2); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}
.about__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.about__badge {
  position: absolute;
  bottom: 36px; right: -24px;
  background: var(--yellow);
  color: var(--black);
  padding: 22px 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  line-height: 1.2;
}
.about__badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
}
.about__badge span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.about__content { padding-right: 0; }
.about__content .section-title { margin-bottom: 16px; }

.about__text {
  margin-top: 32px;
  margin-bottom: 40px;
}
.about__statement {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 1px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--white);
}
.about__text p:not(.about__statement) {
  font-size: 15.5px;
  color: rgba(255,255,255,0.62);
  line-height: 1.8;
}

.about__stats {
  display: flex;
  gap: 40px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.about__stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}
.about__stat span {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 1px;
  margin-top: 4px;
  display: block;
}

.about__ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* ================================================================
   CTA STRIP
================================================================ */
.cta-strip {
  position: relative;
  background: var(--black-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 108px 0;
  overflow: hidden;
  text-align: center;
}

.cta-strip__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.cta-strip__watermark img {
  width: 42%;
  max-width: 480px;
  opacity: 0.22;
}

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

.cta-strip__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cta-strip__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 52px;
}
.cta-strip__btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================================================
   CONTACT
================================================================ */
.contact { background: var(--black); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 88px;
  align-items: start;
}

.contact__info .section-title { margin-bottom: 16px; }

.contact__tagline {
  margin-top: 28px;
  font-size: 15px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.5px;
}

.contact__items {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact__item {
  display: flex;
  align-items: center;
  gap: 18px;
}
.contact__item-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: rgba(243,195,22,0.08);
  border: 1px solid rgba(243,195,22,0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow);
}
.contact__item-icon svg { width: 22px; height: 22px; }

.contact__item strong {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 4px;
}
.contact__item a {
  font-size: 17px;
  font-weight: 500;
  color: var(--white);
  transition: color var(--trans);
}
.contact__item a:hover { color: var(--yellow); }

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.form-group input,
.form-group textarea {
  background: var(--black-3);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--white);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans), background var(--trans);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.2);
}
.form-group input:hover,
.form-group textarea:hover {
  border-color: rgba(255,255,255,0.2);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  background: var(--black-4);
  box-shadow: 0 0 0 3px rgba(243,195,22,0.1);
}

/* ================================================================
   FOOTER
================================================================ */
.footer {
  background: #060606;
  border-top: 1px solid var(--border);
  padding-top: 72px;
}

.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}

.footer__logo {
  height: 48px;
  margin-bottom: 20px;
  filter: invert(1);
  opacity: 0.85;
}
.footer__brand p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
}

.footer__col strong {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 20px;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
  transition: color var(--trans);
}
.footer__col a:hover { color: var(--yellow); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}
.footer__bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}
.footer__legal { display: flex; gap: 28px; }
.footer__legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  transition: color var(--trans);
}
.footer__legal a:hover { color: var(--white); }

/* ================================================================
   MOBILE STICKY BAR
================================================================ */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 998;
  background: var(--black-3);
  border-top: 1px solid var(--border-mid);
}
.mobile-bar__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 17px;
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  line-height: 1;
  text-transform: uppercase;
  transition: filter var(--trans);
  white-space: nowrap;
}
.mobile-bar__btn svg { flex-shrink: 0; }
.mobile-bar__btn:active { filter: brightness(0.85); }
.mobile-bar__btn--call {
  background: var(--yellow);
  color: var(--black);
}
.mobile-bar__btn--whatsapp {
  background: #25D366;
  color: var(--white);
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1100px) {
  .about__grid { gap: 56px; }
  .contact__grid { gap: 56px; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .section { padding: 80px 0; }

  /* header */
  .header__nav  { display: none; }
  .header__cta  { display: none; }
  .header__burger { display: flex; }

  /* hero */
  .hero__watermark { width: 85%; right: -10%; opacity: 0.05; }
  .hero__ctas {
    flex-direction: column;
    width: min(100%, 340px);
    margin-inline: auto;
  }
  .hero__ctas .btn { width: 100%; }
  .br-desktop { display: none; }

  /* trust bar */
  .trust-bar__grid { grid-template-columns: 1fr 1fr; gap: 24px; }

  /* services — reset centering trick, go 2-col */
  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .service-card,
  .service-card:nth-child(4),
  .service-card:nth-child(5) { grid-column: span 1; }

  /* about */
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__badge { right: 20px; bottom: 20px; }

  /* contact */
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }

  /* footer */
  .footer__main { grid-template-columns: 1fr; gap: 36px; }
  .footer__brand { grid-column: auto; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }

  .trust-bar__grid { grid-template-columns: 1fr; }

  .services__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .service-card { aspect-ratio: 3/4; }
  .service-card,
  .service-card:nth-child(4),
  .service-card:nth-child(5) { grid-column: span 1; }

  .ba-slider { aspect-ratio: 4/3; }

  .about__stats { flex-wrap: wrap; gap: 24px; }
  .about__stat { min-width: calc(50% - 12px); }

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

  .mobile-bar { display: flex; }
  .mobile-bar__btn {
    gap: 8px;
    padding: 16px 10px;
    font-size: 13px;
    letter-spacing: 1px;
  }
  .footer { padding-bottom: 84px; }

  .hero__title { font-size: clamp(40px, 13vw, 64px); }
  .section-title { font-size: clamp(26px, 8vw, 40px); }
}

@media (max-width: 400px) {
  .services__grid { grid-template-columns: 1fr; }
  .service-card { grid-column: span 1; }
  .about__badge { right: 12px; bottom: 12px; padding: 16px 20px; }
  .about__badge strong { font-size: 30px; }
  .mobile-bar__btn {
    gap: 6px;
    padding-inline: 8px;
    font-size: 12px;
    letter-spacing: 0.8px;
  }
}