/* ============================================================
   THE STOCK TAKE TEAM — style.css
   Black bg / White text, mobile-first, parallax
   ============================================================ */

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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --grey-100: #f5f5f5;
  --grey-200: #e0e0e0;
  --grey-600: #6b6b6b;
  --grey-700: #444444;
  --grey-800: #1e1e1e;
  --grey-900: #141414;
  --accent: #ffffff;
  --accent-dim: rgba(255, 255, 255, 0.08);

  --font-display: "Bebas Neue", "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;

  --nav-h: 64px;
  --section-gap: clamp(80px, 10vw, 140px);
  --radius: 2px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Layout helpers ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

.section {
  padding-block: var(--section-gap);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey-600);
  border-left: 2px solid var(--white);
  padding-left: 10px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: clamp(40px, 6vw, 70px);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid var(--white);
  transition:
    background var(--transition),
    color var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--white);
  color: var(--black);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: transparent;
  color: var(--white);
}

/* ── Navigation ────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition:
    background var(--transition),
    backdrop-filter var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding-inline: clamp(20px, 5vw, 60px);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  cursor: default;
}

.logo-line1 {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  letter-spacing: 0.06em;
}

.logo-line2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 1.8rem);
  letter-spacing: 0.04em;
  margin-top: -4px;
}

/* Mobile toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition:
    transform var(--transition),
    opacity var(--transition);
  transform-origin: center;
}

.nav__toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav__toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav__menu {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--black);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.nav__menu.open {
  display: flex;
}

.nav__menu a {
  font-size: 1.6rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav__menu a:hover {
  color: var(--grey-600);
}

.nav__cta {
  border-bottom: 1.5px solid var(--white);
  padding-bottom: 2px;
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    display: flex;
    position: static;
    flex-direction: row;
    background: none;
    gap: clamp(24px, 3vw, 48px);
    inset: auto;
  }

  .nav__menu a {
    font-size: 0.78rem;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.14em;
  }
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__parallax {
  position: absolute;
  inset: -20%;
  background-image: url("hero-bg.jpg");
  background-size: cover;
  background-position: center;
  will-change: transform;
  z-index: 0;
}

/* Fallback if no hero image: geometric pattern */
.hero__parallax::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 60px,
      rgba(255, 255, 255, 0.025) 60px,
      rgba(255, 255, 255, 0.025) 61px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 60px,
      rgba(255, 255, 255, 0.025) 60px,
      rgba(255, 255, 255, 0.025) 61px
    );
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.6) 60%,
    rgba(0, 0, 0, 0.82) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: clamp(20px, 5vw, 60px);
  max-width: 900px;
}

/* Logo recreation in hero */
.hero__logo {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.hero__logo-main {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 10rem);
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;
}

.hero__logo-team {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 16vw, 13.5rem);
  letter-spacing: 0.02em;
  line-height: 0.92;
  position: relative;
  display: inline-block;
}

.hero__nz {
  position: absolute;
  right: 0;
  top: 50%;
  height: clamp(3rem, 10vw, 8rem);
  width: auto;
  transform: translateX(105%) translateY(-50%);
}

.hero__logo-sub {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2.5vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 12px;
}

.hero__tagline {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 40px;
}

.stat {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 12px;
}

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1;
}

.stat__plus {
  font-size: 0.6em;
  vertical-align: super;
}

.stat__label {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.5rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0;
}

.hero__chinese {
  font-size: clamp(0.95rem, 2.2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey-600);
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--grey-600), transparent);
}

@keyframes scrollBounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* ── About ─────────────────────────────────────────────────── */
.about {
  background: var(--grey-900);
  padding-top: clamp(40px, 5vw, 64px);
}

.about--alt {
  background: var(--black);
}

.about--grey {
  background: var(--grey-900);
}

.about__map {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__map-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about__grid {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
}

@media (min-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.about__lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  line-height: 1.75;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.about__text p:last-child {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
}

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.pillar {
  padding: 28px 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--accent-dim);
  transition:
    border-color var(--transition),
    background var(--transition);
}

.pillar:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.pillar__icon {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--grey-700);
  margin-bottom: 16px;
}

.pillar__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.pillar__text {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

/* ── Why Choose Us cards ──────────────────────────────────── */
.why-cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.why-card {
  padding: clamp(28px, 4vw, 48px) clamp(24px, 3vw, 40px);
  background: var(--grey-900);
}

@media (min-width: 768px) {
  .why-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

.why-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: 0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .why-card__title {
    margin-bottom: 0;
  }
}

.why-card__text {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
}

/* ── Parallax break ────────────────────────────────────────── */
.parallax-break {
  position: relative;
  height: clamp(240px, 35vw, 400px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.parallax-break__bg {
  position: absolute;
  inset: -30%;
  background-image: url("hero-bg.jpg");
  background-size: cover;
  background-position: center;
  filter: brightness(0.15);
  will-change: transform;
}

/* Fallback pattern */
.parallax-break__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255, 255, 255, 0.02) 40px,
    rgba(255, 255, 255, 0.02) 41px
  );
}

.parallax-break__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-inline: clamp(20px, 8vw, 120px);
}

.pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 4rem);
  letter-spacing: 0.03em;
  line-height: 1.15;
  font-style: normal;
  color: var(--white);
  quotes: none;
}

/* ── Industries ────────────────────────────────────────────── */
.industries {
  background: var(--grey-900);
}

.industries__list {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

@media (min-width: 600px) {
  .industries__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .industries__list {
    grid-template-columns: repeat(4, 1fr);
  }
}

.industry-card {
  padding: clamp(28px, 4vw, 48px) clamp(24px, 3vw, 40px);
  background: var(--grey-900);
  transition: background var(--transition);
  cursor: default;
  display: flex;
  flex-direction: column;
}

.industry-card:hover {
  background: var(--grey-900);
}

.industry-card__img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  border-radius: var(--radius);
  margin-top: 16px;
  background: var(--white);
  padding: 8px;
}

.industry-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: 0.03em;
  line-height: 1.1;
  min-height: 2.4em;
}

.industry-card__name span {
  color: var(--grey-600);
}

/* ── Testimonials / Carousel ───────────────────────────────── */
.testimonials {
  background: var(--black);
}

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel__slide {
  min-width: 100%;
  padding-inline: clamp(8px, 3vw, 48px);
}

.testimonial {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.testimonial__quote {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial__author cite {
  font-size: 0.85rem;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: clamp(32px, 5vw, 48px);
}

.carousel__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.carousel__btn:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

.carousel__dots {
  display: flex;
  gap: 10px;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  padding: 0;
}

.carousel__dot.active {
  background: var(--white);
  transform: scale(1.2);
}

.carousel__dot:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ── Team ──────────────────────────────────────────────────── */
.team {
  background: var(--grey-900);
}

.team__grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 600px) {
  .team__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.team-card {
  padding: clamp(32px, 5vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--accent-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  transition: border-color var(--transition);
}

.team-card:hover {
  border-color: rgba(255, 255, 255, 0.28);
}

.team-card__avatar {
  width: 120px;
  height: 120px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.team-card__avatar span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
}

.team-card__name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.team-card__role {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.team-card__contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
  margin-top: auto;
}

.team-card__contact:hover {
  color: var(--white);
}

.team-card__message {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  letter-spacing: 0.03em;
  line-height: 1.2;
  color: rgba(255,255,255,0.75);
}

/* ── Contact ───────────────────────────────────────────────── */
.contact {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.contact__chinese {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.contact__intro {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(255, 255, 255, 0.55);
  max-width: 560px;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.07);
  max-width: 680px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  background: var(--white);
  color: var(--black);
  transition: background var(--transition);
}

.contact-method:hover {
  background: var(--grey-200);
}

.contact-method__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  transition: border-color var(--transition);
}

.contact-method:hover .contact-method__icon {
  border-color: rgba(0, 0, 0, 0.4);
}

.contact-method__detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-method__label {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.contact-method__value {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: var(--black);
  word-break: break-all;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--grey-900);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-block: clamp(40px, 6vw, 64px);
}

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

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.footer__logo .logo-line1 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.footer__logo .logo-line2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  margin-top: -2px;
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--grey-600);
}

.footer__tagline {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-700);
}

/* ── Scroll-reveal animations ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}
.reveal-delay-5 {
  transition-delay: 0.5s;
}

/* ── Focus styles (accessibility) ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero__parallax,
  .parallax-break__bg {
    transform: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}