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

:root {
  --primary:    #f97316;
  --primary-dk: #ea6500;
  --dark:       #0f1117;
  --dark2:      #1a1d27;
  --dark3:      #22263a;
  --light:      #f5f6fa;
  --text:       #e2e4ef;
  --muted:      #8b8fa8;
  --white:      #ffffff;
  --radius:     10px;
  --radius-lg:  18px;
  --transition: 0.25s ease;
  --font:       'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===========================
   UTILITIES
=========================== */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.highlight { color: var(--primary); }

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font);
}
.btn--primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn--primary:hover {
  background: var(--primary-dk);
  border-color: var(--primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn--lg { padding: 15px 36px; font-size: 1.05rem; }
.btn--full { width: 100%; }

/* ===========================
   TOPBAR
=========================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 101;
  background: #13161f;
  border-bottom: 1px solid rgba(249,115,22,0.4);
  padding: 8px 0;
  font-size: 0.78rem;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar__left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.topbar__item {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #b0b4c8;
  text-decoration: none;
  transition: color var(--transition);
  white-space: nowrap;
}
.topbar__item--nolink { cursor: default; }
.topbar__item:not(.topbar__item--nolink):hover { color: var(--white); }
.topbar__right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.topbar__social {
  color: var(--white);
  display: flex;
  align-items: center;
  padding: 2px 6px;
  transition: color var(--transition);
}
.topbar__social:hover { color: var(--primary); }
.topbar__social svg { width: 18px; height: 18px; }

/* ===========================
   HEADER
=========================== */
.header {
  position: sticky;
  top: 35px;
  z-index: 100;
  background: rgba(15,17,23,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.55rem;
  color: var(--white);
  white-space: nowrap;
  flex-shrink: 0;
}
.logo__icon { font-size: 1.75rem; color: var(--primary); }
.logo__text em { color: var(--primary); font-style: normal; }

.nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
}
.nav a:hover, .nav a.active { color: var(--white); }

.header__cta {
  margin-left: 8px;
  flex-shrink: 0;
  padding: 8px 18px;
  font-size: 0.85rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--dark2);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 12px 24px 20px;
  gap: 0;
}
.mobile-nav a {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-weight: 500;
  color: var(--text);
}
.mobile-nav a:last-of-type { border: none; }
.mobile-nav .btn { margin-top: 12px; }
.mobile-nav.open { display: flex; }

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 100px;
  background: #0f1117;
  overflow: hidden;
}
/* Slideshow layers */
.hero__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}
.hero__slide.active {
  opacity: 1;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(135deg, rgba(249,115,22,0.20) 0%, transparent 50%),
    linear-gradient(to right, rgba(15,17,23,0.65) 0%, rgba(15,17,23,0.20) 100%),
    linear-gradient(to bottom, rgba(15,17,23,0.60) 0%, rgba(15,17,23,0.45) 100%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero__badge {
  display: inline-block;
  background: rgba(249,115,22,0.12);
  color: var(--primary);
  border: 1px solid rgba(249,115,22,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 60px;
}
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.stat span {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 18px; height: 18px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  animation: bounce 1.5s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(5px); }
}

/* ===========================
   TRUST BAR
=========================== */
.trust-bar {
  background: var(--primary);
  padding: 14px 0;
}
.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  gap: 20px 24px;
}
.trust-item {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--white);
  letter-spacing: 0.02em;
}

/* ===========================
   SECTION COMMON
=========================== */
.section        { padding: 96px 0; background: var(--dark); }
.section--dark  { background: var(--dark2); }
.section--accent{ background: var(--dark3); }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section__label {
  display: inline-block;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.section__sub { color: var(--muted); font-size: 1rem; line-height: 1.7; }

/* ===========================
   ABOUT — PILLARS
=========================== */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.pillar {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.pillar:hover {
  border-color: rgba(249,115,22,0.4);
  transform: translateY(-4px);
}
.pillar__icon { font-size: 2.6rem; margin-bottom: 16px; }
.pillar h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.pillar p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ===========================
   SERVICES
=========================== */
.service-highlight {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  margin-bottom: 64px;
}
.service-highlight__text h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.service-highlight__text p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 24px;
}
.service-highlight__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-highlight__list li {
  color: var(--text);
  font-size: 0.9rem;
  padding-left: 20px;
  position: relative;
}
.service-highlight__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.service-highlight__badge {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}
.badge-box {
  background: var(--dark2);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.badge-box__icon { font-size: 1.8rem; margin-bottom: 4px; }
.badge-box strong { color: var(--white); font-size: 0.95rem; }
.badge-box span   { color: var(--muted); font-size: 0.8rem; }

.metals__header {
  text-align: center;
  margin-bottom: 32px;
}
.metals__header .section__label { display: block; margin-bottom: 10px; }
.metals__header .section__sub { max-width: 600px; margin: 0 auto; }

/* CAROUSEL */
.carousel {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.carousel__track-wrap {
  overflow: hidden;
  flex: 1;
  border-radius: var(--radius-lg);
}
.carousel__track {
  display: flex;
  gap: 16px;
  transition: transform 0.4s ease;
}
.metal-photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid rgba(255,255,255,0.07);
  flex: 0 0 calc((100% - 32px) / 3);
  min-width: 0;
}
.metal-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.metal-photo-card:hover img { transform: scale(1.06); }
.metal-photo-card__label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  padding: 28px 16px 14px;
}
.carousel__btn {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel__btn:hover {
  background: var(--primary);
  border-color: var(--primary);
}
.carousel__btn:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}
.carousel__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.carousel__dot.active {
  background: var(--primary);
  width: 22px;
  border-radius: 4px;
}

.metals__tags-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.metals__tags-cta p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===========================
   HOW WE WORK
=========================== */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.step {
  flex: 1;
  min-width: 190px;
  max-width: 240px;
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 32px 22px;
  text-align: center;
  transition: border-color var(--transition);
}
.step:hover { border-color: rgba(249,115,22,0.35); }
.step__number {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 14px;
  opacity: 0.65;
}
.step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.step p { color: var(--muted); font-size: 0.87rem; line-height: 1.6; }
.step__arrow {
  font-size: 1.8rem;
  color: var(--primary);
  opacity: 0.4;
  flex-shrink: 0;
}

/* ===========================
   WHY US
=========================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.why-card {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition);
}
.why-card:hover { border-color: rgba(249,115,22,0.3); }
.why-card__icon { font-size: 2rem; margin-bottom: 12px; }
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.why-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ===========================
   FAQ
=========================== */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.open {
  border-color: rgba(249,115,22,0.35);
}
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}
.faq__question:hover { color: var(--primary); }
.faq__icon {
  font-size: 1.3rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 24px;
}
.faq__answer p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  padding-bottom: 20px;
}
.faq__item.open .faq__answer { max-height: 200px; }

/* ===========================
   CONTACT
=========================== */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact__info .section__title { text-align: left; }
.contact__info > p {
  color: var(--muted);
  margin-bottom: 32px;
  line-height: 1.7;
  font-size: 1rem;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 32px;
}
.contact__detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact__detail-icon { font-size: 1.3rem; margin-top: 2px; flex-shrink: 0; }
.contact__detail strong {
  display: block;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact__detail span,
.contact__detail a  { color: var(--text); font-size: 0.95rem; display: block; }
.contact__detail small { color: var(--muted); font-size: 0.8rem; display: block; margin-top: 2px; }
.contact__detail a:hover { color: var(--primary); }

.contact__tip {
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.contact__tip strong {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}
.contact__tip ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact__tip ul li {
  color: var(--muted);
  font-size: 0.85rem;
  padding-left: 16px;
  position: relative;
}
.contact__tip ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* FORM */
.contact__form {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.contact__form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark3);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 12px 16px;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.ph-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: #22c55e;
  vertical-align: middle;
}

.field-error {
  display: block;
  color: #f87171;
  font-size: 0.78rem;
  margin-top: 4px;
  min-height: 1em;
}
.form-group input.invalid {
  border-color: #ef4444;
}
.form-group input.valid {
  border-color: #22c55e;
}

.form-label__optional {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.78rem;
}

/* File upload */
.file-upload {
  position: relative;
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius);
  background: var(--dark3);
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}
.file-upload:hover,
.file-upload.drag-over {
  border-color: var(--primary);
  background: rgba(249,115,22,0.05);
}
.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 2;
}
.file-upload__ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 28px 16px;
  pointer-events: none;
}
.file-upload__icon { font-size: 1.8rem; }
.file-upload__text {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
}
.file-upload__hint {
  color: var(--muted);
  font-size: 0.78rem;
}
.file-upload__feedback {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
}
.file-item--ok {
  background: rgba(22,163,74,0.1);
  border: 1px solid rgba(22,163,74,0.25);
  color: #4ade80;
}
.file-item--warn {
  background: rgba(234,179,8,0.1);
  border: 1px solid rgba(234,179,8,0.25);
  color: #facc15;
}
.file-item--error {
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.25);
  color: #f87171;
}
.file-item__name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}
.form__note {
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 12px;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: #080a10;
  padding-top: 64px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer__brand .logo { margin-bottom: 14px; font-size: 1rem; }
.footer__brand p {
  color: var(--muted);
  font-size: 0.86rem;
  max-width: 260px;
  line-height: 1.65;
  margin-bottom: 18px;
}
.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  transition: all var(--transition);
}
.footer__social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.footer__links,
.footer__contact-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__links h4,
.footer__contact-col h4 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.footer__links a,
.footer__contact-col p,
.footer__contact-col a {
  color: var(--muted);
  font-size: 0.86rem;
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__contact-col a:hover { color: var(--primary); }
.footer__contact-col p { display: flex; gap: 6px; align-items: flex-start; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1000px) {
  .service-highlight {
    grid-template-columns: 1fr;
  }
  .service-highlight__badge {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .badge-box { min-width: 140px; flex: 1; }
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .contact__layout { grid-template-columns: 1fr; gap: 40px; }
  .steps { flex-direction: column; align-items: stretch; }
  .step { max-width: 100%; }
  .step__arrow { display: none; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom .container { justify-content: center; text-align: center; }
}

@media (max-width: 680px) {
  .topbar { display: none; }
  .nav, .header__cta { display: none; }
  .hamburger { display: flex; }
  .hero__title { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__stats { gap: 24px; }
  .contact__form { padding: 24px 18px; }
  .trust-bar__inner { flex-direction: column; align-items: center; }
  .service-highlight { padding: 28px 22px; }
  .hero__stats { gap: 20px; }
  .stat strong { font-size: 1.5rem; }
  .metal-photo-card { flex: 0 0 calc((100% - 16px) / 2); }
  .carousel__btn { width: 36px; height: 36px; font-size: 0.9rem; }
}