/* ==========================================================================
   M.D.M Kernbohrung GmbH — Startseite
   ========================================================================== */

:root {
  --color-bg: #0a0a09;
  --color-bg-soft: #10100f;
  --color-surface: rgba(255, 255, 255, 0.045);
  --color-surface-strong: rgba(255, 255, 255, 0.075);
  --color-text: #f4f2ed;
  --color-muted: #aaa7a0;
  --color-gold: #c5a46e;
  --color-gold-light: #d9c38a;
  --color-line: rgba(197, 164, 110, 0.25);
  --color-white-line: rgba(255, 255, 255, 0.1);
  --font-serif: "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif;
  --font-sans: "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  --container: 1200px;
  --header-height: 88px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 28px);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background:
    radial-gradient(circle at 82% 8%, rgba(197, 164, 110, 0.07), transparent 27rem),
    var(--color-bg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--color-bg);
  background: var(--color-gold-light);
}

img,
video {
  display: block;
  width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--color-bg);
  background: var(--color-gold-light);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 22px;
  color: var(--color-gold-light);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.21em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 1px;
  content: "";
  background: var(--color-gold);
}

h1,
h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

h1 em,
h2 em {
  color: var(--color-gold-light);
  font-family: inherit;
  font-style: normal;
  font-weight: inherit;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(3rem, 5.4vw, 5rem);
}

h3 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section {
  position: relative;
  padding: 140px 0;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.2;
  text-transform: uppercase;
  transition:
    color 250ms ease,
    background-color 250ms ease,
    border-color 250ms ease,
    transform 250ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.text-link:focus-visible,
.site-nav__link:focus-visible,
.back-to-top:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--color-gold-light);
  outline-offset: 5px;
}

.button--gold {
  color: #13110d;
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  box-shadow: 0 10px 36px rgba(197, 164, 110, 0.1);
}

.button--gold:hover {
  color: #0a0907;
  background: linear-gradient(135deg, #e3cf9a, #cfaf78);
}

.button--ghost {
  border-color: rgba(217, 195, 138, 0.38);
  background: rgba(255, 255, 255, 0.015);
}

.button--ghost:hover {
  border-color: var(--color-gold);
  background: rgba(197, 164, 110, 0.08);
}

.button--small {
  min-height: 44px;
  gap: 12px;
  padding: 11px 18px;
  font-size: 0.66rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-gold-light);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: gap 250ms var(--ease), border-color 250ms ease;
}

.text-link:hover {
  gap: 25px;
  border-color: var(--color-gold);
}

.text-link--large {
  margin-top: 18px;
  font-size: 0.73rem;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition:
    height 260ms ease,
    background-color 260ms ease,
    border-color 260ms ease,
    backdrop-filter 260ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  height: 76px;
  border-color: var(--color-white-line);
  background: rgba(10, 10, 9, 0.82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header__inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: inline-grid;
  flex: 0 0 auto;
  line-height: 1;
}

.brand__monogram {
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-size: 1.48rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.brand__name {
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.2vw, 34px);
}

.site-nav__link {
  position: relative;
  color: #d2d0ca;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 200ms ease;
}

.site-nav__link::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-gold-light);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  min-height: 44px;
  align-items: center;
  gap: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle__label {
  color: var(--color-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.menu-toggle__icon {
  position: relative;
  display: grid;
  width: 28px;
  height: 16px;
  align-content: center;
  gap: 7px;
}

.menu-toggle__icon span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-gold-light);
  transition: transform 260ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  min-height: 900px;
  height: max(100svh, 780px);
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-height) + 65px) 0 80px;
  border-bottom: 1px solid var(--color-white-line);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: max(24px, calc((100vw - var(--container)) / 2));
  width: 1px;
  content: "";
  background: linear-gradient(transparent, var(--color-line) 15%, var(--color-line) 85%, transparent);
}

.hero__glow {
  position: absolute;
  z-index: -2;
  top: 11%;
  right: 4%;
  width: 37vw;
  height: 37vw;
  border: 1px solid rgba(197, 164, 110, 0.06);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 164, 110, 0.08), transparent 65%);
  filter: blur(2px);
}

.hero__grid {
  display: grid;
  align-items: center;
  gap: clamp(50px, 7vw, 110px);
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.72fr);
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__title {
  max-width: 780px;
  margin-bottom: 32px;
  font-size: clamp(4.2rem, 7.2vw, 7.25rem);
}

.hero__title em {
  position: relative;
  display: inline-block;
  padding-right: 0.09em;
}

.hero__title em::after {
  position: absolute;
  right: -0.35em;
  bottom: 0.1em;
  width: 0.28em;
  height: 1px;
  content: "";
  background: var(--color-gold);
}

.hero__intro {
  max-width: 570px;
  margin-bottom: 40px;
  color: #bab7b0;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.8;
}

.hero__specialties {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: -3px 0 23px;
  color: #969189;
  font-size: 0.59rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__specialties span {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-gold);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.hero__principles {
  display: flex;
  gap: 0;
  margin-top: 55px;
}

.hero__principles span {
  position: relative;
  padding: 0 26px;
  color: #88857f;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__principles span:first-child {
  padding-left: 0;
}

.hero__principles span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 3px;
  height: 3px;
  content: "";
  border-radius: 50%;
  background: var(--color-gold);
}

.hero__visual {
  position: relative;
  align-self: stretch;
  min-height: 540px;
}

.hero__media {
  position: absolute;
  inset: 0 0 42px;
  overflow: hidden;
  border: 1px solid rgba(217, 195, 138, 0.26);
  background:
    linear-gradient(145deg, rgba(197, 164, 110, 0.1), transparent 45%),
    #121210;
}

.hero__media::before,
.hero__media::after {
  position: absolute;
  z-index: 2;
  content: "";
  pointer-events: none;
}

.hero__media::before {
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.hero__media::after {
  top: -20%;
  left: 53%;
  width: 1px;
  height: 140%;
  background: linear-gradient(transparent, rgba(217, 195, 138, 0.38), transparent);
  transform: rotate(28deg);
}

.hero__video {
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(0.55) contrast(1.08);
}

.hero__media-label {
  position: absolute;
  z-index: 4;
  right: 30px;
  bottom: 29px;
  padding: 8px 12px;
  border: 1px solid rgba(217, 195, 138, 0.32);
  color: #d8d3c8;
  background: rgba(10, 10, 9, 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.media-placeholder {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
}

.media-placeholder::before {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  content: "";
  background:
    linear-gradient(90deg, transparent 49%, var(--color-gold) 50%, transparent 51%),
    linear-gradient(transparent 49%, var(--color-gold) 50%, transparent 51%);
  opacity: 0.75;
}

.media-placeholder__index {
  position: absolute;
  top: 34px;
  left: 36px;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.media-placeholder__label {
  color: #d9d5cb;
  font-family: var(--font-serif);
  font-size: 1.4rem;
}

.media-placeholder__path {
  margin-top: 7px;
  color: #817d74;
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  margin: 0;
  color: #817e77;
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__caption span:first-child {
  color: var(--color-gold-light);
}

.hero__scroll {
  position: absolute;
  bottom: 35px;
  left: max(24px, calc((100vw - var(--container)) / 2));
  display: flex;
  align-items: center;
  gap: 16px;
  color: #77746e;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  transform: rotate(-90deg) translateY(-100%);
  transform-origin: left bottom;
}

.hero__scroll i {
  display: block;
  width: 38px;
  height: 1px;
  overflow: hidden;
  background: var(--color-line);
}

.hero__scroll i::after {
  display: block;
  width: 60%;
  height: 100%;
  content: "";
  background: var(--color-gold);
  animation: scroll-line 2.4s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { transform: translateX(-110%); }
  50% { transform: translateX(175%); }
}

/* Section heading */
.section-heading {
  display: grid;
  align-items: end;
  gap: 70px;
  margin-bottom: 72px;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
}

.section-heading__text {
  margin: 0 0 5px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.section-heading--center {
  display: block;
  max-width: 850px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading--center .eyebrow {
  justify-content: center;
}

.section-heading--center .section-heading__text {
  max-width: 620px;
  margin: 28px auto 0;
}

/* Services */
.services {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 40%),
    var(--color-bg);
}

.services__grid {
  display: grid;
  border-top: 1px solid var(--color-white-line);
  border-left: 1px solid var(--color-white-line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  padding: 34px;
  border-right: 1px solid var(--color-white-line);
  border-bottom: 1px solid var(--color-white-line);
  background: var(--color-surface);
  transition: background-color 300ms ease, transform 300ms var(--ease);
}

.service-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  transform: scaleX(0);
  transition: transform 400ms var(--ease);
}

.service-card:hover {
  z-index: 1;
  background: rgba(197, 164, 110, 0.07);
  transform: translateY(-6px);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card--featured {
  background:
    radial-gradient(circle at 25% 10%, rgba(197, 164, 110, 0.13), transparent 60%),
    var(--color-surface-strong);
}

.service-card__number {
  color: #6f6b63;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.service-card__content {
  position: absolute;
  right: 34px;
  bottom: 36px;
  left: 34px;
}

.service-card__meta {
  margin-bottom: 12px;
  color: var(--color-gold);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.service-card h3 {
  margin-bottom: 16px;
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
}

.service-card p:not(.service-card__meta) {
  min-height: 59px;
  margin-bottom: 23px;
  color: #99958d;
  font-size: 0.88rem;
  line-height: 1.65;
}

/* About */
.about {
  overflow: hidden;
  background: var(--color-bg-soft);
}

.about::after {
  position: absolute;
  z-index: 0;
  right: -13vw;
  bottom: -21vw;
  width: 44vw;
  height: 44vw;
  border: 1px solid rgba(197, 164, 110, 0.08);
  border-radius: 50%;
  content: "";
}

.about__grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(70px, 10vw, 145px);
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1fr);
}

.about__media {
  position: relative;
  min-height: 590px;
  border: 1px solid rgba(217, 195, 138, 0.22);
  background:
    linear-gradient(145deg, rgba(197, 164, 110, 0.1), transparent),
    #171715;
}

.about__media > img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
  filter: saturate(0.6) contrast(1.05);
}

.about__media > img.is-missing {
  opacity: 0;
}

.about__media::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, transparent 45%, rgba(10, 10, 9, 0.7)),
    linear-gradient(115deg, rgba(197, 164, 110, 0.08), transparent 45%);
  pointer-events: none;
}

.about__media-label {
  position: absolute;
  z-index: 4;
  right: 32px;
  bottom: 30px;
  left: 32px;
  color: var(--color-gold-light);
  font-size: 0.59rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.media-placeholder--image {
  background:
    linear-gradient(135deg, transparent 40%, rgba(197, 164, 110, 0.06)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.025) 80px);
}

.about__media-line {
  position: absolute;
  z-index: 5;
  right: -26px;
  bottom: 55px;
  width: 53px;
  height: 1px;
  background: var(--color-gold);
}

.about__content {
  max-width: 570px;
}

.about__content h2 {
  margin-bottom: 39px;
}

.about__content .lead {
  padding-left: 24px;
  border-left: 1px solid var(--color-gold);
  color: #d2cfc8;
  font-size: 1.12rem;
  line-height: 1.8;
}

.about__content p:not(.eyebrow):not(.lead) {
  color: var(--color-muted);
}

/* Promise */
.promise {
  padding-bottom: 70px;
  background: var(--color-bg-soft);
}

.promise__panel {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--color-line);
  background:
    linear-gradient(120deg, rgba(197, 164, 110, 0.08), transparent 38%),
    rgba(255, 255, 255, 0.025);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.25fr);
}

.promise__intro {
  display: flex;
  min-height: 480px;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  border-right: 1px solid var(--color-line);
}

.promise__intro h2 {
  font-size: clamp(3.25rem, 4.6vw, 4.5rem);
}

.promise__items {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.promise__items article {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-end;
  padding: 35px 22px;
}

.promise__items article + article {
  border-left: 1px solid var(--color-white-line);
}

.promise__number {
  position: absolute;
  top: 35px;
  color: var(--color-gold);
  font-family: var(--font-serif);
}

.promise__items h3 {
  min-height: 72px;
  margin-bottom: 18px;
  font-size: 1.35rem;
}

.promise__items p {
  margin-bottom: 0;
  color: #918d85;
  font-size: 0.82rem;
  line-height: 1.7;
}

/* Applications */
.applications {
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(255, 255, 255, 0.04) 50%, transparent 50.05%),
    var(--color-bg);
}

.applications__grid {
  display: grid;
  align-items: center;
  gap: clamp(70px, 10vw, 150px);
  grid-template-columns: minmax(300px, 0.83fr) minmax(0, 1.17fr);
}

.applications__heading > p:not(.eyebrow) {
  max-width: 490px;
  margin: 32px 0;
  color: var(--color-muted);
}

.applications__list {
  border-top: 1px solid var(--color-line);
}

.application-row {
  display: grid;
  min-height: 128px;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--color-line);
  grid-template-columns: 38px 1fr auto;
  transition: padding 280ms var(--ease), background-color 280ms ease;
}

.application-row:hover {
  padding: 0 18px;
  background: linear-gradient(90deg, rgba(197, 164, 110, 0.08), transparent);
}

.application-row span {
  color: #706d66;
  font-family: var(--font-serif);
  font-size: 0.95rem;
}

.application-row strong {
  display: block;
  color: #d5d2cb;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 400;
}

.application-row p {
  margin: 7px 0 0;
  color: #8e8a82;
  font-size: 0.78rem;
  line-height: 1.5;
}

.application-row i {
  color: var(--color-gold);
  font-style: normal;
}

/* Testimonials */
.testimonials {
  border-top: 1px solid var(--color-white-line);
  background: var(--color-bg-soft);
}

.testimonials__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--color-white-line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color 280ms ease, transform 280ms var(--ease);
}

.testimonial-card:hover {
  border-color: var(--color-line);
  transform: translateY(-5px);
}

.testimonial-card__quote {
  display: block;
  height: 70px;
  color: var(--color-gold);
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  opacity: 0.65;
}

.testimonial-card__stars {
  color: var(--color-gold);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.testimonial-card > p {
  flex: 1;
  min-height: 95px;
  margin: 16px 0 30px;
  color: #cecbc4;
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.7;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #77746d;
  font-size: 0.57rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.testimonial-card footer > span:last-child {
  display: grid;
  gap: 2px;
}

.testimonial-card footer strong {
  color: #d8d5ce;
  font-size: 0.62rem;
  font-weight: 700;
}

.testimonial-card footer small {
  color: #77746d;
  font-size: 0.52rem;
  font-weight: 600;
}

.testimonial-card__line {
  width: 25px;
  height: 1px;
  background: var(--color-gold);
}

.testimonial-card--wide {
  grid-column: span 2;
}

.reviews-more {
  display: grid;
  max-width: 930px;
  align-items: center;
  gap: 45px;
  margin: 55px auto 0;
  padding: 34px 38px;
  border: 1px solid var(--color-line);
  background:
    linear-gradient(120deg, rgba(197, 164, 110, 0.08), transparent 46%),
    var(--color-surface);
  grid-template-columns: 1fr auto;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.reviews-more .eyebrow {
  margin-bottom: 12px;
}

.reviews-more h3 {
  margin-bottom: 8px;
  font-size: 2rem;
}

.reviews-more p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.84rem;
}

/* Association */
.association {
  padding-top: 20px;
  background: var(--color-bg-soft);
}

.association__panel {
  position: relative;
  display: grid;
  min-height: 330px;
  align-items: center;
  gap: 65px;
  overflow: hidden;
  padding: 60px;
  border: 1px solid var(--color-line);
  background:
    radial-gradient(circle at 90% 10%, rgba(197, 164, 110, 0.12), transparent 35%),
    var(--color-surface);
  grid-template-columns: 180px 1fr auto;
}

.association__panel::after {
  position: absolute;
  top: -140px;
  right: -70px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(197, 164, 110, 0.13);
  border-radius: 50%;
  content: "";
}

.association__mark {
  display: grid;
  width: 170px;
  height: 170px;
  place-content: center;
  border: 1px solid var(--color-line);
  color: var(--color-gold-light);
  background: #fff;
  overflow: hidden;
  text-align: center;
}

.association__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.association__mark img.is-missing {
  opacity: 0;
}

.association__mark span {
  font-family: var(--font-serif);
  font-size: 3.6rem;
  line-height: 1;
}

.association__mark small {
  margin-top: 10px;
  color: #77736b;
  font-size: 0.53rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.association__content {
  max-width: 570px;
}

.association__content h2 {
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 4.2vw, 4rem);
}

.association__content p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--color-muted);
}

.association__seal {
  position: relative;
  z-index: 2;
  display: grid;
  width: 120px;
  height: 120px;
  place-content: center;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.25;
  text-align: center;
  transform: rotate(7deg);
}

/* Contact */
.contact-cta {
  padding-bottom: 150px;
  background: var(--color-bg-soft);
}

.contact-cta__panel {
  padding: 55px 60px 65px;
  border: 1px solid var(--color-gold);
  background:
    linear-gradient(115deg, rgba(197, 164, 110, 0.11), transparent 42%),
    #0d0d0c;
}

.contact-cta__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  margin-bottom: 65px;
}

.contact-cta__number {
  color: #6f6c65;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-cta__main {
  display: grid;
  align-items: end;
  gap: 70px;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.75fr);
}

.contact-cta__main h2 {
  font-size: clamp(3.3rem, 5.3vw, 5.4rem);
}

.contact-cta__copy p {
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-cta__actions .button:first-child {
  flex: 1 0 100%;
}

.contact-cta__actions .button:not(:first-child) {
  flex: 1 1 auto;
}

.contact-cta__instagram {
  align-self: center;
  margin-top: 13px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-white-line);
  background: #070706;
}

.site-footer__top {
  display: grid;
  min-height: 210px;
  align-items: center;
  gap: 40px;
  border-bottom: 1px solid var(--color-white-line);
  grid-template-columns: 1fr auto 1fr;
}

.brand--footer {
  justify-self: start;
}

.site-footer__top > p {
  margin: 0;
  color: #6f6c65;
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 14px;
  color: var(--color-gold-light);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer__bottom {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: #66635d;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 28px;
}

.site-footer__bottom a {
  transition: color 200ms ease;
}

.site-footer__bottom a:hover {
  color: var(--color-gold-light);
}

/* Subtle entrance motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}

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

.services__grid .reveal:nth-child(2),
.testimonials__grid .reveal:nth-child(2) {
  transition-delay: 90ms;
}

.services__grid .reveal:nth-child(3),
.testimonials__grid .reveal:nth-child(3) {
  transition-delay: 180ms;
}

/* Responsive */
@media (max-width: 1060px) {
  :root {
    --header-height: 78px;
  }

  .menu-toggle {
    display: flex;
    order: 3;
  }

  .site-nav {
    position: fixed;
    z-index: 99;
    top: 76px;
    right: 0;
    left: 0;
    display: flex;
    max-height: calc(100svh - 76px);
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
    padding: 24px max(24px, calc((100vw - var(--container)) / 2)) 34px;
    border-top: 1px solid var(--color-white-line);
    background: rgba(10, 10, 9, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-18px);
    transition:
      opacity 240ms ease,
      transform 280ms var(--ease),
      visibility 240ms ease;
    visibility: hidden;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav__link {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-white-line);
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    text-transform: none;
  }

  .site-nav__link::after {
    display: none;
  }

  .nav-cta {
    align-self: flex-start;
    margin-top: 26px;
  }

  .hero {
    min-height: 800px;
    height: auto;
  }

  .hero__grid {
    gap: 55px;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  }

  .hero__title {
    font-size: clamp(4.2rem, 8.6vw, 6rem);
  }

  .hero__visual {
    min-height: 470px;
  }

  .promise__panel {
    grid-template-columns: 1fr;
  }

  .promise__intro {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .promise__items {
    min-height: 350px;
  }

  .promise__items article {
    padding-right: 18px;
    padding-left: 18px;
  }

  .association__panel {
    gap: 40px;
    grid-template-columns: 140px 1fr;
  }

  .association__mark {
    width: 140px;
    height: 140px;
  }

  .association__seal {
    display: none;
  }

  .contact-cta__main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .section {
    padding: 95px 0;
  }

  h2 {
    font-size: clamp(2.8rem, 12vw, 4rem);
  }

  .hero {
    display: block;
    min-height: 0;
    padding: 145px 0 105px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__content {
    padding-left: 10px;
  }

  .hero__title {
    font-size: clamp(4rem, 17vw, 6.3rem);
  }

  .hero__visual {
    min-height: 520px;
  }

  .hero__scroll {
    display: none;
  }

  .section-heading {
    display: block;
    margin-bottom: 50px;
  }

  .section-heading__text {
    max-width: 570px;
    margin-top: 28px;
  }

  .services__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 350px;
  }

  .about__grid,
  .applications__grid {
    gap: 70px;
    grid-template-columns: 1fr;
  }

  .about__media {
    min-height: 520px;
  }

  .about__content {
    max-width: none;
  }

  .promise {
    padding-top: 20px;
  }

  .promise__intro {
    padding: 45px 36px;
  }

  .promise__items {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .promise__items article {
    min-height: 245px;
    padding: 80px 36px 35px;
  }

  .promise__items article + article {
    border-top: 1px solid var(--color-white-line);
    border-left: 0;
  }

  .promise__items h3 {
    min-height: 0;
  }

  .applications {
    background: var(--color-bg);
  }

  .testimonial-card {
    min-height: 300px;
  }

  .testimonial-card > p {
    min-height: 70px;
  }

  .testimonial-card--wide {
    grid-column: span 1;
  }

  .reviews-more {
    grid-template-columns: 1fr;
  }

  .association__panel {
    padding: 45px 34px;
    grid-template-columns: 1fr;
  }

  .association__mark {
    width: 130px;
    height: 130px;
  }

  .contact-cta__panel {
    padding: 40px 34px 44px;
  }

  .contact-cta__top {
    margin-bottom: 45px;
  }

  .contact-cta__main {
    gap: 40px;
  }

  .site-footer__top {
    padding: 55px 0;
    grid-template-columns: 1fr auto;
  }

  .site-footer__top > p {
    display: none;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand__monogram {
    font-size: 1.25rem;
  }

  .brand__name {
    font-size: 0.49rem;
  }

  .menu-toggle__label {
    display: none;
  }

  .hero {
    padding-top: 127px;
  }

  .hero__content {
    padding-left: 0;
  }

  .hero__title {
    margin-bottom: 26px;
    font-size: clamp(3.65rem, 19vw, 5rem);
  }

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

  .hero__actions .button {
    width: 100%;
  }

  .hero__principles {
    justify-content: space-between;
    margin-top: 42px;
  }

  .hero__principles span {
    padding: 0 12px;
    font-size: 0.52rem;
  }

  .hero__visual {
    min-height: 430px;
  }

  .hero__caption span:last-child {
    display: none;
  }

  .service-card {
    padding: 28px;
  }

  .service-card__content {
    right: 28px;
    left: 28px;
  }

  .about__media {
    min-height: 430px;
  }

  .about__content .lead {
    padding-left: 18px;
    font-size: 1rem;
  }

  .promise__intro,
  .promise__items article {
    padding-right: 27px;
    padding-left: 27px;
  }

  .application-row {
    gap: 12px;
    grid-template-columns: 27px 1fr auto;
  }

  .application-row strong {
    font-size: 1.18rem;
  }

  .testimonial-card {
    padding: 28px;
  }

  .association__panel,
  .contact-cta__panel {
    padding-right: 25px;
    padding-left: 25px;
  }

  .contact-cta__number {
    display: none;
  }

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

  .contact-cta__actions .button {
    width: 100%;
  }

  .contact-cta__instagram {
    justify-self: start;
  }

  .site-footer__top {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
  }

  .back-to-top {
    align-self: flex-start;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    padding: 30px 0;
  }

  .site-footer__bottom nav {
    justify-content: flex-start;
    gap: 14px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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