/* =====================================================
   HERO — Alpine Dark Variant
===================================================== */
.hero {
  padding-top: var(--space-8);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 140% 90% at 70% 10%, #1A3A5C 0%, #0F1F2E 45%, var(--color-ink) 75%);
}

/* Subtle topographic line texture — SVG data URI, Alpine reference.
   Slightly oversized vertically so the parallax shift never reveals a gap.
   JS in scroll.js drives --parallax-y which moves it at 12 % scroll speed,
   creating a depth layer behind the text (which moves at 28 %). */
.hero::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -12%;
  height: 124%;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='400'%3E%3Cpath d='M0 320 Q200 280 400 300 Q600 320 800 290' stroke='%23ffffff' stroke-width='0.4' fill='none' opacity='0.06'/%3E%3Cpath d='M0 280 Q200 240 400 260 Q600 280 800 250' stroke='%23ffffff' stroke-width='0.4' fill='none' opacity='0.06'/%3E%3Cpath d='M0 240 Q200 200 400 220 Q600 240 800 210' stroke='%23ffffff' stroke-width='0.4' fill='none' opacity='0.05'/%3E%3Cpath d='M0 200 Q200 170 400 185 Q600 200 800 175' stroke='%23ffffff' stroke-width='0.4' fill='none' opacity='0.05'/%3E%3Cpath d='M0 160 Q200 130 400 148 Q600 165 800 138' stroke='%23ffffff' stroke-width='0.4' fill='none' opacity='0.04'/%3E%3Cpath d='M0 360 Q200 340 400 350 Q600 360 800 340' stroke='%23ffffff' stroke-width='0.4' fill='none' opacity='0.07'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-position: bottom;
  transform: translateY(var(--parallax-y, 0));
  will-change: transform;
}

/* Thin horizontal rule — bottom of hero */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(214, 221, 232, 0.12);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-10);  /* was clamp(4rem, 10vh, 7rem) */
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);             /* was 2.5rem */
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.hero__eyebrow-line {
  display: block;
  width: 36px;
  height: 1px;
  background: linear-gradient(to right, var(--color-cta), rgba(200, 64, 26, 0));
}

/* Display headline — editorial display type, intentionally above token scale */
.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-display-lg);
  font-weight: 300;
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: rgba(255, 255, 255, 0.95);
  max-width: 880px;
  text-shadow: 0 2px 48px rgba(0, 0, 0, 0.25);
}

.hero__headline em {
  font-style: italic;
  color: var(--color-cta);
}

.hero__subline {
  font-size: var(--text-base);        /* was clamp(0.9375rem, 1.4vw, 1.0625rem) */
  font-weight: var(--weight-regular); /* was 300 */
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.45);
  max-width: 520px;
}

.hero__subline strong {
  color: rgba(255, 255, 255, 0.7);
}

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2); /* was 1rem */
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid rgba(214, 221, 232, 0.1);
  padding-top: var(--space-5); /* was 2.5rem */
}

.hero__stat {
  padding-right: var(--space-5); /* was 2.75rem */
  margin-right: var(--space-5);  /* was 2.75rem */
  border-right: 1px solid rgba(214, 221, 232, 0.1);
}

.hero__stat:last-child {
  border-right: none;
  padding-right: 0;
  margin-right: 0;
}

/* Display numeral — editorial number treatment */
.hero__stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero__stat-num span {
  color: var(--color-cta);
  font-style: italic;
}

.hero__stat-label {
  font-size: var(--text-sm);         /* was 0.625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

/* =====================================================
   SERVICES SECTION
===================================================== */
.services {
  padding-block: var(--space-10);              /* was clamp(5.5rem, 10vw, 9rem) */
  background-color: var(--color-dominant);      /* was var(--color-bg); 60% role */
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border: 1px solid var(--color-border);
}

/* Inner column dividers */
.service-card + .service-card {
  border-left: 1px solid var(--color-border);
}

.service-card {
  background-color: var(--color-dominant);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-base);
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover::before {
  transform: scaleY(1);
}

.service-card:hover {
  background-color: var(--color-snowmelt);
}

.service-card__icon {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  color: var(--color-muted);
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 18px;
  height: 18px;
}

.service-card__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-border);
  transition: color var(--transition-base);
}

.service-card:hover .service-card__num {
  color: var(--color-ice);
}

/* Card heading */
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-display-sm);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  line-height: 1.2;
}

.service-card__desc {
  font-size: var(--text-sm);  /* was 0.875rem — exact match */
  line-height: 1.75;
  color: var(--color-muted);
  flex: 1;
}

.service-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);               /* was 0.375rem */
  font-size: var(--text-sm);         /* was 0.625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);        /* 10% interactive role */
  margin-top: auto;
  transition: gap var(--transition-base), opacity var(--transition-base);
}

.service-card:hover .service-card__arrow {
  gap: var(--space-1); /* holds at --space-1; arrow shift handled by gap transition */
}

/* =====================================================
   ABOUT SECTION
===================================================== */
.about {
  padding-block: var(--space-10);              /* was clamp(5.5rem, 10vw, 9rem) */
  background-color: var(--color-secondary);    /* was var(--color-surface); 30% role */
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);  /* was clamp(3rem, 6vw, 6rem) */
  align-items: center;
}

.about__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);  /* was 1.75rem */
}

.about__body {
  font-size: var(--text-base);  /* was 0.9375rem */
  line-height: 1.8;
  color: var(--color-muted);
}

.about__body strong {
  color: var(--color-ink);
}

.about__credentials {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
}

.about__credential {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);                     /* was 1rem */
  padding: var(--space-2) var(--space-2);  /* was 1.125rem 1.375rem */
  background: var(--color-dominant);       /* was var(--color-bg); 60% role */
  border-bottom: 1px solid var(--color-border);
}

.about__credential:last-child {
  border-bottom: none;
}

.about__credential-dot {
  width: 1px;
  height: 100%;
  min-height: 32px;
  background: var(--color-border);
  flex-shrink: 0;
  margin-top: var(--space-1); /* was 0.25rem */
}

.about__credential-text {
  font-size: var(--text-sm);  /* was 0.875rem — exact match */
  line-height: 1.5;
  color: var(--color-ink);
}

.about__credential-text small {
  display: block;
  font-size: var(--text-sm);  /* was 0.75rem */
  color: var(--color-muted);
  margin-top: var(--space-1); /* was 0.25rem */
}

.about__right {
  position: relative;
}

.about__image-wrap {
  position: relative;
  aspect-ratio: 4/5;
  background-color: var(--color-border);
  overflow: hidden;
}

.about__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about__image-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #1A3A5C 0%, #0F1F2E 40%, var(--color-ink) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

.about__image-label {
  position: absolute;
  bottom: var(--space-3); /* was 1.5rem */
  left: var(--space-3);   /* was 1.5rem */
  background: var(--color-ink);
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);          /* was 0.5625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-2); /* was 0.4rem 0.875rem */
}

.about__corner-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 64px;
  height: 64px;
  border: 1px solid var(--color-accent);
  opacity: 0.3;
}

/* =====================================================
   CONTACT SECTION — Smart Form
===================================================== */
.contact {
  padding-block: var(--space-10);           /* was clamp(5.5rem, 10vw, 9rem) */
  background-color: var(--color-dominant);  /* was var(--color-bg); 60% role */
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-8);  /* was clamp(3rem, 6vw, 6rem) */
  align-items: start;
}

.contact__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);  /* was 1.5rem */
}

.contact__intro {
  font-size: var(--text-base);  /* was 0.9375rem */
  line-height: 1.8;
  color: var(--color-muted);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-1);               /* was 0.75rem */
  font-size: var(--text-sm);         /* was 0.8125rem */
  color: var(--color-muted);
  padding-top: var(--space-3);       /* was 1.5rem */
  border-top: 1px solid var(--color-border);
}

.contact__detail a {
  color: var(--color-accent); /* 10% interactive role */
  transition: opacity var(--transition-base);
}

.contact__detail a:hover {
  opacity: 0.7;
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
}

.form__field {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--color-border);
}

.form__field:last-of-type {
  border-bottom: none;
}

.form__label {
  font-size: var(--text-sm);          /* was 0.5625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: var(--space-2) var(--space-2) 0; /* was 1rem 1.25rem 0 */
}

.form__input,
.form__textarea {
  font-family: var(--font-sans);
  font-size: var(--text-base);        /* was 0.9375rem */
  font-weight: var(--weight-regular); /* was 300 */
  color: var(--color-ink);
  background: transparent;
  border: none;
  outline: none;
  padding: var(--space-1) var(--space-2) var(--space-2); /* was 0.5rem 1.25rem 1rem */
  width: 100%;
  resize: none;
  transition: background-color var(--transition-base);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-border);
}

.form__input:focus,
.form__textarea:focus {
  background-color: var(--color-snowmelt);
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.form__grid .form__field:first-child {
  border-right: 1px solid var(--color-border);
}

.form__grid .form__field {
  border-bottom: none;
}

.form__grid-wrapper {
  border-bottom: 1px solid var(--color-border);
}

.form__textarea {
  min-height: 140px;
}

.form__submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2);  /* was 1.25rem */
  gap: var(--space-2);      /* was 1rem */
}

.form__privacy {
  font-size: var(--text-sm);  /* was 0.625rem */
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.form__submit-row .btn {
  white-space: nowrap;
}

/* Button in about column — keep left-aligned within flex column */
.about__left .btn {
  align-self: flex-start;
  margin-top: var(--space-1);
}

/* =====================================================
   RESPONSIVE — HOME PAGE
===================================================== */
@media (max-width: 900px) {
  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }
  .about__right {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero__stats {
    flex-direction: column;
    gap: var(--space-3); /* was 1.5rem */
  }
  .hero__stat {
    border-right: none;
    border-bottom: 1px solid rgba(214, 221, 232, 0.1);
    padding-bottom: var(--space-3); /* was 1.5rem */
    padding-right: 0;
    margin-right: 0;
  }
  .hero__stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .form__grid {
    grid-template-columns: 1fr;
  }
  .form__grid .form__field:first-child {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .form__submit-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-card + .service-card {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
}