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

:root {
  --red: #FF371E;
  --black: #0A0A0A;
  --white: #FFFFFF;
  --grey: #CCCCCC;
  --grey-dark: #929292;
  --grey-3: #7E7E7E;
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'General Sans', sans-serif;
  --pad: 120px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

/* ========== SHARED ========== */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 3.2px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 36px var(--pad);
  transition: background-color 0.3s, backdrop-filter 0.3s, padding 0.3s;
}

.header:hover {
  background-color: #0A0A0A33;
}

.header--scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-top: 20px;
  padding-bottom: 20px;
}

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

.header__logo img {
  height: 22px;
  width: auto;
}

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

.header__link {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: opacity 0.3s;
}

.header__link:hover {
  opacity: 0.6;
}

.header__cta {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  background: var(--red);
  padding: 12px 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.3s;
}

.header__cta:hover {
  opacity: 0.85;
}

.header__cta .arrow {
  font-size: 16px;
}

.header__menu-btn {
  display: none;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: underline;
  padding: 8px;
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 200;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu__logo img {
  height: 16px;
  width: auto;
}

.mobile-menu__close {
  font-size: 12px;
  text-transform: uppercase;
  text-decoration: underline;
  letter-spacing: 0.5px;
}

.mobile-menu__top,
.mobile-menu__link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-menu.open .mobile-menu__top {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}

.mobile-menu.open .mobile-menu__link:nth-child(1) {
  opacity: 1; transform: translateY(0); transition-delay: 0.25s;
}
.mobile-menu.open .mobile-menu__link:nth-child(2) {
  opacity: 1; transform: translateY(0); transition-delay: 0.35s;
}
.mobile-menu.open .mobile-menu__link:nth-child(3) {
  opacity: 1; transform: translateY(0); transition-delay: 0.45s;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: 36px;
  text-transform: uppercase;
  display: block;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grey-dark);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero__slide.active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.85) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px var(--pad);
  padding-top: 120px;
  gap: 64px;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: 64px;
  text-transform: uppercase;
  flex: 1;
  justify-content: center;
}

.hero__label {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--red);
  letter-spacing: 3.6px;
  display: block;
  margin-bottom: 12px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 100px;
  font-weight: 400;
  line-height: 0.9;
}

.hero__text-right {
  text-align: right;
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.1;
}

.hero__pagination {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 523px;
  margin: 0 auto;
  padding-bottom: 24px;
}

.hero__pagination-numbers {
  display: flex;
  gap: 64px;
  justify-content: center;
  width: 100%;
}

.hero__page-num {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--grey);
  transition: color 0.3s;
}

.hero__page-num.active {
  color: var(--white);
  font-weight: 500;
}

.hero__progress {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.2);
  position: relative;
}

.hero__progress-bar {
  height: 100%;
  background: var(--red);
  width: 0%;
  transition: width 0.05s linear;
}

/* ========== LOGOS ========== */
.logos {
  padding: 64px 0;
  overflow: hidden;
}

.logos__track {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.logos__item {
  flex-shrink: 0;
}

.logos__item img {
  height: 80px;
  width: auto;
  object-fit: contain;
  opacity: 0.4;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========== SERVICES ========== */
.services {
  padding: 80px var(--pad);
}

.services__inner {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.services__list {
  display: flex;
  flex-direction: column;
}

.services__divider {
  height: 1px;
  background: rgba(255,255,255,0.15);
}

.service-item {
  cursor: pointer;
  transition: opacity 0.3s;
}

.service-item:not(.active):hover {
  opacity: 0.7;
}

.service-item__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 36px 0;
}

.service-item__left {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.service-item__num {
  font-size: 16px;
  color: var(--grey-3);
  letter-spacing: 3.2px;
  text-transform: uppercase;
  padding-top: 14px;
}

.service-item__name {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.3s;
}

.service-item.active .service-item__name {
  color: var(--red);
}

.service-item__right {
  max-width: 449px;
  padding-top: 14px;
}

.service-item__desc {
  font-size: 16px;
  color: var(--grey-3);
  line-height: 1.5;
  transition: color 0.3s;
}

.service-item.active .service-item__desc {
  color: var(--grey);
}

/* Service Gallery */
.service-item__gallery {
  display: none;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 36px;
}

.service-item.active .service-item__gallery {
  display: flex;
}

.service-item__slider {
  overflow: hidden;
}

.service-item__slides {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
}

.service-item__slides img {
  width: 384px;
  height: 345px;
  object-fit: cover;
  flex-shrink: 0;
}

.service-item__arrows {
  display: flex;
  justify-content: space-between;
}

.service-item__arrow {
  padding: 4px;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.service-item__arrow:hover {
  opacity: 1;
}

/* Service Videos */
.service-item__slides .service-item__video {
  width: 384px;
  height: 345px;
  object-fit: cover;
  flex-shrink: 0;
  cursor: pointer;
  background: #000;
}

/* ========== VIDEO MODAL ========== */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.92);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

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

.video-modal__stage {
  background: #000;
  display: flex;
  overflow: hidden;
}

.video-modal__stage[data-aspect="9/16"] {
  height: min(85vh, 720px);
  aspect-ratio: 9 / 16;
  max-width: 95vw;
}

.video-modal__stage[data-aspect="16/9"] {
  width: min(95vw, calc(85vh * 16 / 9), 1280px);
  aspect-ratio: 16 / 9;
}

.video-modal__stage > video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  cursor: default;
}

.video-modal__close {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: underline;
  color: white;
  cursor: pointer;
  transition: opacity 0.3s;
}

.video-modal__close:hover {
  opacity: 0.6;
}

/* ========== TEAM ========== */
.team {
  padding: 80px var(--pad);
}

.team__inner {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team__card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.team__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 385/431;
  overflow: hidden;
  border-bottom: 2px solid var(--red);
}

.team__photo > img:first-child {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team__icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
}

.team__years {
  font-size: 12px;
  color: var(--red);
  letter-spacing: 2.4px;
  text-transform: uppercase;
}

.team__info {
  display: flex;
  flex-direction: column;
}

.team__name {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1;
}

.team__role {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 3.2px;
}

.team__bio {
  font-size: 16px;
  color: var(--grey-3);
  line-height: 1.5;
}

/* ========== FOOTER ========== */
.footer {
  background: linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(146,146,146,0.4) 100%);
}

.footer__inner {
  padding: 80px var(--pad) 64px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.footer__divider {
  height: 1px;
  background: rgba(255,255,255,0.15);
}

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

.footer__heading {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.2;
}

.footer__arrow {
  flex-shrink: 0;
}

.footer__arrow img {
  width: 294px;
  height: auto;
}

.footer__info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.footer__email {
  font-size: 28px;
  text-decoration: underline;
  transition: opacity 0.3s;
}

.footer__email:hover {
  opacity: 0.6;
}

.footer__phone {
  font-size: 28px;
  transition: opacity 0.3s;
}

.footer__phone:hover {
  opacity: 0.6;
}

.footer__social {
  display: flex;
  gap: 24px;
  justify-content: flex-end;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer__social a:hover {
  opacity: 1;
}

.footer__social img,
.footer__social svg {
  width: 24px;
  height: 24px;
}

.footer__brand {
  width: 100%;
  overflow: hidden;
}

.footer__brand img {
  width: 100%;
  height: auto;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  font-size: 14px;
  color: var(--grey-3);
}

.footer__links {
  display: flex;
  gap: 64px;
}

.footer__links a {
  text-decoration: underline;
  transition: opacity 0.3s;
}

.footer__links a:hover {
  opacity: 0.6;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  :root {
    --pad: 60px;
  }

  .hero__title {
    font-size: 72px;
  }

  .hero__subtitle {
    font-size: 36px;
  }

  .section-title {
    font-size: 48px;
  }

  .footer__heading {
    font-size: 48px;
  }

  .footer__arrow {
    display: none;
  }

  .footer__contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .footer__info {
    align-items: flex-start;
  }

  .footer__email,
  .footer__phone {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  :root {
    --pad: 16px;
  }

  /* Header */
  .header {
    padding: 24px 16px;
  }

  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: 454px;
    height: 65vh;
  }

  .hero__content {
    padding: 80px 16px 24px;
    gap: 32px;
  }

  .hero__title {
    font-size: 56px;
  }

  .hero__label {
    font-size: 14px;
  }

  .hero__subtitle {
    font-size: 28px;
  }

  .hero__pagination {
    width: 100%;
    max-width: 343px;
  }

  .hero__pagination-numbers {
    gap: 32px;
  }

  /* Logos */
  .logos {
    padding: 16px 0;
  }

  .logos__track {
    gap: 24px;
    animation-duration: 15s;
  }

  .logos__item img {
    height: 64px;
    width: 107px;
  }

  /* Services */
  .services {
    padding: 24px 16px;
  }

  .services__inner {
    gap: 36px;
  }

  .section-label {
    font-size: 14px;
  }

  .section-title {
    font-size: 36px;
  }

  .service-item__header {
    flex-direction: column;
    gap: 16px;
    padding: 24px 0;
  }

  .service-item__name {
    font-size: 36px;
  }

  .service-item__right {
    max-width: 100%;
    padding-top: 0;
  }

  .service-item__slides img,
  .service-item__slides .service-item__video {
    width: 260px;
    height: 234px;
  }

  /* Team */
  .team {
    padding: 24px 16px;
  }

  .team__inner {
    gap: 36px;
  }

  .team__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .team__photo {
    aspect-ratio: 343/431;
  }

  .team__name {
    font-size: 40px;
  }

  /* Footer */
  .footer__inner {
    padding: 16px 16px 24px;
    gap: 36px;
  }

  .footer__heading {
    font-size: 36px;
    line-height: 1.1;
  }

  .footer__email,
  .footer__phone {
    font-size: 20px;
  }

  .footer__social {
    justify-content: flex-start;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 12px;
    padding: 12px 16px;
  }

  .footer__links {
    gap: 24px;
  }
}

/* ── Scroll Reveal Animations ── */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.reveal-left {
  transform: translateX(-40px);
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.reveal-scale {
  transform: scale(0.92);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }