/* ==========================================================================
   AD Works LLC - Design System
   ========================================================================== */

:root {
  --color-bg: #f4f1ec;
  --color-bg-dark: #0c1220;
  --color-bg-warm: #ebe4d8;
  --color-surface: #ffffff;
  --color-text: #1a1f2e;
  --color-text-muted: #5c6370;
  --color-text-on-dark: #e8e4dc;
  --color-text-muted-on-dark: #9aa3b0;
  --color-accent: #e0942a;
  --color-accent-hover: #c47f1a;
  --color-accent-soft: rgba(224, 148, 42, 0.15);
  --color-border: rgba(26, 31, 46, 0.12);
  --color-border-dark: rgba(232, 228, 220, 0.12);

  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --header-height: 5rem;
  --transition: 0.25s ease;
  --shadow-sm: 0 2px 8px rgba(12, 18, 32, 0.06);
  --shadow-md: 0 8px 32px rgba(12, 18, 32, 0.1);
  --shadow-lg: 0 16px 48px rgba(12, 18, 32, 0.14);

  --max-width: 72rem;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
}

html.nav-open {
  overflow: hidden;
}

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

figure {
  margin: 0;
}

.media-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
}

p {
  margin: 0 0 var(--space-sm);
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

address {
  font-style: normal;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-accent);
  color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ==========================================================================
   Brand Mark
   ========================================================================== */

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  --logo-pad: var(--color-bg-dark);
  --logo-core: var(--color-bg-dark);
}

.brand-mark:hover {
  color: inherit;
}

.brand-mark:hover .brand-mark__face {
  fill: var(--color-accent-hover);
}

.brand-mark:hover .brand-mark__icon {
  transform: rotate(30deg);
}

.brand-mark__icon {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  transition: transform 0.45s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.brand-mark__icon--sm {
  width: 2.5rem;
  height: 2.5rem;
}

.brand-mark__name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-mark__pad {
  fill: var(--logo-pad);
}

.brand-mark__ring {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.2;
  stroke-linejoin: round;
  transition: stroke var(--transition);
}

.brand-mark__face {
  fill: var(--color-accent);
  transition: fill var(--transition);
}

.brand-mark__core {
  fill: var(--logo-core);
}

.brand-mark--footer {
  --logo-pad: #111827;
  --logo-core: #080b14;
}

.brand-mark--footer .brand-mark__name {
  color: var(--color-text-on-dark);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(244, 241, 236, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.nav-backdrop {
  display: none;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
}

/* Unique staggered nav with index numbers */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav__link {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background var(--transition), color var(--transition);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.site-nav__link--cta {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  margin-left: 0.5rem;
}

.site-nav__link--cta:hover,
.site-nav__link--cta.is-active {
  background: #161d30;
  color: var(--color-text-on-dark);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav-toggle:hover {
  border-color: var(--color-accent);
}

.nav-toggle__lines {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 1.25rem;
  height: 1rem;
}

.nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

.nav-toggle__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle__label--open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__label--closed {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__label--open {
  display: inline;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg-dark);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-bg-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* ==========================================================================
   Sections - Shared
   ========================================================================== */

.section {
  padding: var(--space-2xl) var(--space-md);
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

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

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}

.section--dark .section__eyebrow {
  color: var(--color-accent);
}

.section__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin: 0;
}

.section--dark .section__subtitle {
  color: var(--color-text-muted-on-dark);
}

.section__header--center {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section__header--center .section__subtitle {
  margin: 0 auto;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: calc(var(--header-height) + var(--space-xl)) var(--space-md) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 80%;
  background: radial-gradient(ellipse at center, var(--color-accent-soft) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: stretch;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  position: relative;
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 0;
  height: 100%;
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
  position: relative;
}

.hero__lead {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  max-width: 34rem;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__credibility {
  margin-top: auto;
  padding-top: var(--space-xl);
  max-width: 34rem;
}

.hero__trust {
  margin: 0 0 var(--space-md);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin: 0;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.hero__metric {
  margin: 0;
}

.hero__metric-value {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 700;
  color: var(--color-bg-dark);
  line-height: 1.1;
  margin: 0 0 0.25rem;
}

.hero__metric-label {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

.hero__props {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  list-style: none;
  margin: var(--space-md) 0 0;
  padding: 0;
}

.hero__prop {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.hero__prop-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
}

.hero__prop-icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

.hero__prop-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.35;
}

.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
}

.hero__figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  flex: 0 0 auto;
}

.hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero__panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  margin: calc(var(--space-md) * -1) var(--space-sm) 0;
  position: relative;
  z-index: 1;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

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

.hero__stat-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-bg-dark);
}

.hero__stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   About
   ========================================================================== */

.about__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about__visual {
  position: relative;
  isolation: isolate;
  margin-right: clamp(1.25rem, 3vw, 2.5rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.75rem);
}

.about__photo {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about__photo--main {
  position: relative;
  z-index: 1;
}

.about__photo--main img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.about__photo--secondary {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  width: min(52%, 15.5rem);
  translate: 18% 14%;
  border: 5px solid var(--color-bg);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
}

.about__photo--secondary img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.about__visual-accent {
  position: absolute;
  z-index: 0;
  left: -0.85rem;
  top: 12%;
  bottom: 18%;
  width: 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 0;
}

.about__content .section__header {
  margin: 0;
}

.about__content .section__title {
  margin-bottom: 0;
}

.about__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__intro {
  font-size: 1.25rem;
  font-family: var(--font-sans);
  line-height: 1.55;
  margin: 0;
}

.about__copy {
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0;
  max-width: 38rem;
}

.about__quote {
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about__quote p {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-style: italic;
  margin: 0;
  color: var(--color-text);
}

/* ==========================================================================
   Services
   ========================================================================== */

.services__banner {
  position: relative;
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 21 / 8;
  border: 1px solid var(--color-border-dark);
}

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

.services__banner-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-lg) var(--space-md);
  background: linear-gradient(to top, rgba(12, 18, 32, 0.92), transparent);
  color: var(--color-text-on-dark);
  font-size: 0.9375rem;
  font-weight: 500;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
}

.service-card__num {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.service-card__title {
  font-size: 1.25rem;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted-on-dark);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   Process
   ========================================================================== */

.process .section__header--center {
  margin-bottom: var(--space-xl);
}

.process .section__subtitle {
  color: var(--color-text-muted);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg) var(--space-xl);
  counter-reset: none;
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: 0;
  position: relative;
}

.process-step__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
}

.process-step__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.process-step__title {
  font-size: 1.375rem;
  margin: 0 0 0.5rem;
}

.process-step__content p {
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.65;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonials .section__inner {
  margin-bottom: var(--space-xl);
}

.testimonials__marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 4%,
    #000 96%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 4%,
    #000 96%,
    transparent 100%
  );
}

.testimonials__viewport {
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  gap: var(--space-md);
  width: max-content;
  will-change: transform;
  animation: testimonials-marquee 55s linear infinite;
}

.testimonials__marquee:hover .testimonials__track,
.testimonials__marquee:focus-within .testimonials__track {
  animation-play-state: paused;
}

.testimonial-card {
  margin: 0;
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: min(22rem, 78vw);
  min-height: 15.5rem;
  flex: 0 0 auto;
}

.testimonial-card blockquote {
  margin: 0 0 var(--space-md);
}

.testimonial-card blockquote p {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  margin: 0;
}

.testimonial-card blockquote p::before {
  content: "\201C";
  color: var(--color-accent);
  font-size: 2rem;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 0.15em;
}

.testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  font-size: 0.875rem;
}

.testimonial-card figcaption span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

@keyframes testimonials-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   Expect (pre-contact)
   ========================================================================== */

.expect .section__header--center {
  margin-bottom: var(--space-xl);
}

.expect__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.expect-card {
  padding: 0;
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-md);
}

.expect-card__title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-text-on-dark);
  margin: 0 0 var(--space-sm);
}

.expect-card__text {
  margin: 0;
  color: var(--color-text-muted-on-dark);
  line-height: 1.65;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact__layout .section__header {
  margin-bottom: var(--space-xl);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: var(--space-xl);
  align-items: center;
}

.contact-form {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: #c0392b;
}

.form-group textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-status {
  margin: var(--space-sm) 0 0;
  font-size: 0.9375rem;
  min-height: 1.5rem;
}

.form-status.is-success {
  color: #1a7a4c;
}

.form-status.is-error {
  color: #c0392b;
}

.contact-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: 0;
  background: transparent;
}

.contact-aside__photo {
  margin: 0;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-aside__photo img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  display: block;
}

.contact-aside__caption {
  position: absolute;
  left: var(--space-sm);
  bottom: var(--space-sm);
  margin: 0;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-on-dark);
  background: rgba(12, 18, 32, 0.72);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}

.contact-aside__body {
  position: relative;
  padding: var(--space-md) 0 var(--space-md) var(--space-md);
  border-left: 3px solid var(--color-accent);
}

.contact-aside__lede {
  margin: 0 0 var(--space-md);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-text);
}

.contact-aside__link {
  display: block;
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition);
}

.contact-aside__link:hover {
  color: var(--color-accent-hover);
}

.contact-aside__link--phone {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.contact-aside__link--email {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  word-break: break-word;
  margin-bottom: var(--space-md);
}

.contact-aside__link--email:hover {
  color: var(--color-accent-hover);
}

.contact-aside__address {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: var(--space-lg) var(--space-md);
  background: #080b14;
  color: var(--color-text-muted-on-dark);
  border-top: 1px solid var(--color-border-dark);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-footer__copy {
  margin: 0;
  font-size: 0.875rem;
}

.site-footer__domain {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--color-text-muted-on-dark);
  text-decoration: none;
}

.site-footer__domain:hover,
.site-footer__domain:focus-visible {
  text-decoration: underline;
}

/* ==========================================================================
   Responsive - Tablet
   ========================================================================== */

@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero__credibility {
    margin-top: var(--space-lg);
    padding-top: 0;
    max-width: none;
  }

  .hero__metrics {
    gap: var(--space-md);
  }

  .hero__panel {
    flex-direction: row;
    flex-wrap: wrap;
    margin-left: var(--space-md);
    margin-right: var(--space-md);
    gap: var(--space-md);
    padding: var(--space-lg);
  }

  .hero__stat {
    flex: 1 1 14rem;
    border-bottom: none;
    padding-bottom: 0;
    gap: 0.35rem;
  }

  .hero__stat-value {
    font-size: 1.75rem;
  }

  .hero__stat-label {
    font-size: 0.9375rem;
  }

  .about__layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
  }

  .about__visual {
    max-width: 28rem;
    margin-inline: auto;
    margin-right: auto;
    margin-bottom: clamp(1.25rem, 4vw, 2rem);
  }

  .about__photo--secondary {
    width: min(48%, 12rem);
    translate: 12% 12%;
  }

  .about__content {
    gap: var(--space-md);
  }

  .about__body {
    gap: var(--space-md);
  }

  .services__banner {
    aspect-ratio: 16 / 9;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .testimonials__track {
    animation-duration: 42s;
  }

  .testimonial-card {
    min-height: 14.5rem;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

/* ==========================================================================
   Responsive - Mobile
   ========================================================================== */

@media (min-width: 721px) {
  .site-nav {
    display: block;
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
    border-radius: 0;
    max-height: none;
    overflow: visible;
    animation: none;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 4.25rem;
    --space-2xl: 4rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    z-index: 98;
    background: rgba(12, 18, 32, 0.35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s;
  }

  .nav-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-height) + 0.65rem);
    left: var(--space-md);
    right: var(--space-md);
    z-index: 101;
    background: var(--color-surface);
    padding: 0.65rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: none;
    overflow: visible;
    max-height: none;
  }

  .site-nav.is-open {
    display: block;
    animation: menuDrop 0.28s ease;
  }

  @keyframes menuDrop {
    from {
      opacity: 0;
      transform: translateY(-0.5rem);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-nav__link {
    padding: 0.9rem var(--space-md);
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
  }

  .site-nav__link:hover,
  .site-nav__link.is-active {
    background: var(--color-accent-soft);
  }

  .site-nav__link--cta {
    margin-left: 0;
    margin-top: 0.25rem;
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    justify-content: center;
  }

  .site-nav__link--cta:hover,
  .site-nav__link--cta.is-active {
    background: #161d30;
    color: var(--color-text-on-dark);
  }

  .hero {
    padding-bottom: var(--space-2xl);
  }

  .hero__credibility {
    margin-top: var(--space-md);
  }

  .hero__metrics {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
  }

  .hero__metric {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.35rem var(--space-sm);
    align-items: baseline;
  }

  .hero__metric-value {
    font-size: 1.5rem;
    margin: 0;
  }

  .hero__metric-label {
    font-size: 0.875rem;
  }

  .hero__panel {
    flex-direction: column;
    margin-left: var(--space-sm);
    margin-right: var(--space-sm);
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
  }

  .hero__stat {
    flex: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-sm);
  }

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

  .hero__stat-value {
    font-size: 1.5rem;
  }

  .hero__stat-label {
    font-size: 0.875rem;
  }

  .about__visual {
    max-width: none;
    margin-right: 1rem;
    margin-bottom: 1.5rem;
  }

  .about__visual-accent {
    left: -0.55rem;
    width: 0.4rem;
  }

  .about__photo--secondary {
    width: min(55%, 11rem);
    translate: 10% 10%;
    border-width: 4px;
  }

  .about__layout {
    gap: var(--space-md);
  }

  .about__content,
  .about__body {
    gap: var(--space-sm);
  }

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

  .expect__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .testimonials__track {
    animation: none !important;
    transform: none !important;
  }

  .testimonials__viewport {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
  }

  .testimonials__marquee {
    mask-image: none;
    -webkit-mask-image: none;
  }

  .testimonial-card {
    scroll-snap-align: start;
  }
}