/* ============================================
   KINETIC Orthopedics & Sports Medicine
   styles.css
   Dark editorial cinematic — burnt orange accent
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary:    #080809;
  --bg-secondary:  #0D0D11;
  --bg-card:       #111116;
  --bg-card-hover: #161619;

  --accent:        #D4651A;
  --accent-light:  #E8772B;
  --accent-dim:    rgba(212, 101, 26, 0.12);
  --accent-border: rgba(212, 101, 26, 0.28);

  --text-primary:  #EDE8E1;
  --text-secondary: #7A7670;
  --text-muted:    #4A4844;

  --border:        rgba(237, 232, 225, 0.07);
  --border-light:  rgba(237, 232, 225, 0.12);

  --font-display:  'Cormorant', serif;
  --font-ui:       'Barlow Condensed', sans-serif;
  --font-body:     'DM Sans', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;
  --space-2xl: 12rem;

  --radius-sm:  2px;
  --container:  1300px;
  --nav-height: 76px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --duration:   0.45s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

address { font-style: normal; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(4rem, 11vw, 9.5rem); }
h2 { font-size: clamp(2.2rem, 4vw, 3.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

.label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.section-header {
  margin-bottom: 4.5rem;
}

.section-header h2 {
  max-width: 520px;
  margin-top: 0.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 2.25rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  position: relative;
  white-space: nowrap;
}

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(237, 232, 225, 0.35);
  color: var(--text-primary);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--accent-border);
  color: var(--accent);
}
.btn--outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.btn--accent {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn--accent:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 2.5rem;
  transition: background var(--duration) var(--ease),
              padding var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8, 8, 9, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.125rem 2.5rem;
  border-color: var(--border);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  z-index: 1001;
  transition: opacity var(--duration) var(--ease);
}

.nav__logo:hover { opacity: 0.75; }

.nav__logo-mark {
  font-family: var(--font-ui);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--text-primary);
  line-height: 1;
}

.nav__logo-sub {
  font-family: var(--font-ui);
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1;
}

/* Hamburger */
.nav__hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  z-index: 1001;
  transition: opacity 0.2s ease;
}

.nav__hamburger:hover { opacity: 0.7; }

.nav__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 0.45s var(--ease),
              opacity 0.3s ease,
              width 0.35s var(--ease);
  transform-origin: center;
}

.nav__hamburger span:nth-child(1) { width: 28px; }
.nav__hamburger span:nth-child(2) { width: 20px; }
.nav__hamburger span:nth-child(3) { width: 28px; }

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
  width: 28px;
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
  width: 28px;
}

/* ============================================
   MENU OVERLAY
   ============================================ */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 3rem 3.5rem;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
  transition: opacity 0.5s var(--ease),
              clip-path 0.6s var(--ease);
}

.menu-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease 0.3s;
}

.menu-overlay.active {
  opacity: 1;
  pointer-events: all;
  clip-path: inset(0 0 0% 0);
}

.menu-overlay.active::before {
  opacity: 1;
}

.menu-overlay__nav {
  display: flex;
  flex-direction: column;
}

.menu-overlay__link {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 6rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.12;
  display: block;
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 0;
  transform: translateX(-2rem);
  opacity: 0;
  transition: color var(--duration) var(--ease),
              transform 0.55s var(--ease),
              opacity 0.55s var(--ease);
  letter-spacing: -0.01em;
}

.menu-overlay__link:first-child {
  border-top: 1px solid var(--border);
}

.menu-overlay__link:hover {
  color: var(--accent);
  padding-left: 0.5rem;
}

.menu-overlay.active .menu-overlay__link {
  transform: translateX(0);
  opacity: 1;
}

.menu-overlay.active .menu-overlay__link:nth-child(1) { transition-delay: 0.08s; }
.menu-overlay.active .menu-overlay__link:nth-child(2) { transition-delay: 0.13s; }
.menu-overlay.active .menu-overlay__link:nth-child(3) { transition-delay: 0.18s; }
.menu-overlay.active .menu-overlay__link:nth-child(4) { transition-delay: 0.23s; }
.menu-overlay.active .menu-overlay__link:nth-child(5) { transition-delay: 0.28s; }

.menu-overlay__meta {
  margin-top: 3rem;
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease 0s, transform 0.4s var(--ease) 0s;
}

.menu-overlay.active .menu-overlay__meta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

.menu-overlay__meta-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.menu-overlay__meta a,
.menu-overlay__meta p {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.menu-overlay__meta a:hover { color: var(--text-primary); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 70% 30%, rgba(212, 101, 26, 0.06) 0%, transparent 60%),
    linear-gradient(175deg, rgba(8,8,9,0.15) 0%, rgba(8,8,9,0.5) 50%, rgba(8,8,9,0.92) 100%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding: 0 3rem 9rem;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
}

.hero__eyebrow {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease) 0.3s forwards;
}

.hero__headline {
  display: flex;
  flex-direction: column;
  margin-bottom: 2rem;
}

.hero__line {
  display: block;
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(110%);
  animation: slideUpClip 0.9s var(--ease) forwards;
}

.hero__line:nth-child(1) { animation-delay: 0.5s; }
.hero__line--outline {
  animation-delay: 0.7s;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 232, 225, 0.35);
}

.hero__sub {
  max-width: 440px;
  font-size: 0.975rem;
  color: rgba(237, 232, 225, 0.6);
  margin-bottom: 2.75rem;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease) 1s forwards;
}

.hero .btn--ghost {
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease) 1.15s forwards;
}

@keyframes slideUpClip {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 3rem;
  right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 3;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease) 1.5s forwards;
}

.hero__scroll-indicator span {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite 2s;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(1) translateY(0); }
  50%       { opacity: 1;    transform: scaleY(0.6) translateY(10px); }
}

/* ============================================
   PHILOSOPHY / ABOUT
   ============================================ */
.philosophy {
  padding: var(--space-xl) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-border) 30%, transparent 100%);
}

.philosophy__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 8rem;
  align-items: center;
}

.philosophy__text h2 {
  margin-bottom: 1.75rem;
  margin-top: 0.25rem;
}

.philosophy__text p {
  margin-bottom: 2.5rem;
  max-width: 440px;
}

.philosophy__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 2rem;
}

.stat {
  border-left: 1px solid var(--accent-border);
  padding-left: 1.5rem;
}

.stat__value {
  display: flex;
  align-items: baseline;
  gap: 0.1em;
  line-height: 1;
  margin-bottom: 0.6rem;
}

.stat__number {
  font-family: var(--font-ui);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat__plus {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
}

.stat__label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--space-xl) 0;
  background: var(--bg-primary);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg-primary);
  padding: 3rem 2.25rem;
  border-right: 1px solid var(--border);
  transition: background var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card:last-child { border-right: none; }

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

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

.service-card__number {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.service-card__title {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
}

.service-card p {
  font-size: 0.875rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.service-card__link {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--duration) var(--ease), opacity var(--duration) ease;
}

.service-card:hover .service-card__link { gap: 0.75rem; }

/* ============================================
   APPROACH
   ============================================ */
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 640px;
}

.approach__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
}

.approach__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  min-height: 640px;
}

.approach__image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(160deg, #111116 0%, #0D0D11 60%, #080809 100%);
  position: relative;
  overflow: hidden;
}

/* Decorative concentric ring graphic */
.approach__body-graphic {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.graphic-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent-border);
  animation: rotateRing 20s linear infinite;
}

.graphic-ring--1 {
  width: 260px; height: 260px;
  border-color: rgba(212, 101, 26, 0.12);
  animation-duration: 30s;
}
.graphic-ring--2 {
  width: 180px; height: 180px;
  border-color: rgba(212, 101, 26, 0.2);
  animation-direction: reverse;
  animation-duration: 20s;
}
.graphic-ring--3 {
  width: 100px; height: 100px;
  border-color: rgba(212, 101, 26, 0.35);
  animation-duration: 12s;
}

.graphic-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent), 0 0 40px rgba(212, 101, 26, 0.4);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes rotateRing {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 20px var(--accent), 0 0 40px rgba(212,101,26,0.4); }
  50%       { box-shadow: 0 0 30px var(--accent), 0 0 70px rgba(212,101,26,0.6); }
}

.approach__content {
  background: var(--bg-secondary);
  padding: 7rem 6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.approach__content h2 {
  margin-bottom: 1.75rem;
  margin-top: 0.25rem;
}

.approach__content > p {
  margin-bottom: 3rem;
}

.approach__pillars {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.approach__pillars li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 1.75rem;
  border-left: 2px solid var(--accent-border);
  line-height: 1.65;
  transition: border-color var(--duration) var(--ease);
}

.approach__pillars li:hover {
  border-left-color: var(--accent);
}

.approach__pillars li span {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: var(--space-xl) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-border) 50%, transparent 100%);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

.testimonial-card:hover {
  border-color: var(--accent-border);
  background: var(--bg-card-hover);
}

.testimonial-card__accent {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.8;
  color: var(--accent);
  opacity: 0.2;
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.testimonial-card__quote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.testimonial-card__author span {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  padding: var(--space-lg) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: 'KINETIC';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-ui);
  font-size: clamp(5rem, 14vw, 14rem);
  font-weight: 700;
  letter-spacing: 0.3em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 232, 225, 0.025);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-band__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
}

.cta-band__text p {
  font-size: 0.975rem;
  margin-top: 0.5rem;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: var(--space-xl) 0;
  background: var(--bg-secondary);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 8rem;
  align-items: start;
}

.contact__info h2 {
  margin-bottom: 3rem;
  margin-top: 0.25rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.contact__detail-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.contact__detail a,
.contact__detail address,
.contact__detail p {
  font-size: 0.975rem;
  color: var(--text-primary);
  line-height: 1.7;
}

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

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.625rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: rgba(17, 17, 22, 0.8);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 0.9rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  width: 100%;
  outline: none;
  resize: vertical;
  transition: border-color var(--duration) var(--ease),
              background var(--duration) var(--ease);
  border-radius: var(--radius-sm);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(212, 101, 26, 0.04);
}

.contact__form .btn--accent {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid var(--accent-border);
  background: var(--accent-dim);
}
.form-success.visible { display: block; }
.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 3.5rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__logo {
  display: block;
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.footer__brand p {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 2;
}

.footer__nav {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.footer__nav a {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}

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

.footer__legal { text-align: right; }

.footer__legal p {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  line-height: 2.2;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease),
              transform 0.85s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1100px) {
  .philosophy__grid {
    grid-template-columns: 1fr;
    gap: 5rem;
  }

  .philosophy__text p { max-width: 100%; }

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

  .service-card:nth-child(2) { border-right: none; }
  .service-card:nth-child(1),
  .service-card:nth-child(2) { border-bottom: 1px solid var(--border); }

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

  .approach__image-placeholder { min-height: 360px; }

  .approach__content {
    padding: 5rem 3rem;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .footer__legal { text-align: left; }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 680px) {
  :root {
    --space-xl: 5rem;
    --space-lg: 3rem;
  }

  .container { padding: 0 1.5rem; }

  .nav { padding: 1.25rem 1.5rem; }
  .nav.scrolled { padding: 1rem 1.5rem; }

  .menu-overlay { padding: 5.5rem 1.75rem 3rem; }

  .hero__content { padding: 0 1.75rem 6rem; }
  .hero__scroll-indicator { right: 1.75rem; bottom: 2rem; }

  .philosophy__stats { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }

  .services__grid { grid-template-columns: 1fr; }
  .service-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .service-card:last-child { border-bottom: none; }

  .approach__content { padding: 4rem 1.75rem; }

  .cta-band__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact__form .btn--accent { align-self: stretch; justify-content: center; }
}