/* =============================================================
   HUMESTONE.COM — Design System
   Palette: Deep Navy Slate (authority) + Electric Teal (forward)
   Fonts: Cabinet Grotesk (display) + Satoshi (body)
   ============================================================= */

/* ── TYPE SCALE ── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);
}

/* ── SPACING ── */
:root {
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ── PALETTE: DARK (default) ── */
/* Navy Slate — reliability, security. Electric Teal — forward thinking. */
:root,
[data-theme="dark"] {
  --color-bg:           #0d1117;
  --color-surface:      #13181f;
  --color-surface-2:    #181e27;
  --color-surface-3:    #1e2530;
  --color-border:       #252d3a;
  --color-divider:      #1c2330;

  --color-text:         #e2e8f0;
  --color-text-muted:   #7a8899;
  --color-text-faint:   #3d4e62;

  --color-accent:       #00c4b4;
  --color-accent-hover: #00a898;
  --color-accent-dim:   rgba(0, 196, 180, 0.12);
  --color-accent-glow:  rgba(0, 196, 180, 0.06);

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35), 0 0 0 1px var(--color-border);

  --gradient-hero: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0,196,180,0.07) 0%, transparent 60%),
                   radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0, 100, 148, 0.08) 0%, transparent 50%);
  --gradient-cta: linear-gradient(135deg, #0d2535 0%, #112230 100%);
}

/* ── PALETTE: LIGHT ── */
[data-theme="light"] {
  --color-bg:           #f8fafc;
  --color-surface:      #ffffff;
  --color-surface-2:    #f1f5f9;
  --color-surface-3:    #e8eef5;
  --color-border:       #cbd5e1;
  --color-divider:      #e2e8f0;

  --color-text:         #0f1923;
  --color-text-muted:   #64748b;
  --color-text-faint:   #94a3b8;

  --color-accent:       #007a6e;
  --color-accent-hover: #005f56;
  --color-accent-dim:   rgba(0, 122, 110, 0.10);
  --color-accent-glow:  rgba(0, 122, 110, 0.05);

  --shadow-sm:  0 1px 3px rgba(15,25,35,0.08);
  --shadow-md:  0 4px 16px rgba(15,25,35,0.10);
  --shadow-lg:  0 12px 40px rgba(15,25,35,0.14);
  --shadow-card: 0 1px 3px rgba(15,25,35,0.08), 0 0 0 1px var(--color-border);

  --gradient-hero: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0, 122, 110, 0.05) 0%, transparent 60%),
                   radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0, 80, 120, 0.04) 0%, transparent 50%);
  --gradient-cta: linear-gradient(135deg, #e8f2f0 0%, #f0f7f5 100%);
}

/* ── LAYOUT ── */
:root {
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Helvetica Neue', sans-serif;
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: var(--gradient-hero);
  background-attachment: fixed;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 70ch; }

::selection { background: var(--color-accent-dim); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

button { cursor: pointer; background: none; border: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: #0d1117;
  border-color: var(--color-accent);
}
[data-theme="light"] .btn--primary { color: #ffffff; }
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #0d1117;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 196, 180, 0.3);
}
[data-theme="light"] .btn--primary:hover { color: #ffffff; }

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

.btn--sm  { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg  { padding: var(--space-4) var(--space-8); font-size: var(--text-sm); }
.btn--full { width: 100%; justify-content: center; }

/* ── LOGO ── */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover { color: var(--color-text); }
.logo__mark { flex-shrink: 0; border-radius: 6px; object-fit: contain; }
.logo__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

/* ── HEADER ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-slow), box-shadow var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-4);
}

.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__toggle { display: none; color: var(--color-text); padding: var(--space-2); }
.nav__mobile { 
  padding: var(--space-6) var(--space-5) var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.nav__mobile-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.nav__mobile-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  display: block;
  padding: var(--space-2) 0;
  transition: color var(--transition);
}
.nav__mobile-link:hover { color: var(--color-text); }

/* ── HERO (Centered Logo Centerpiece) ── */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  position: relative;
  overflow: hidden;
}
.hero--centered {
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
}
.hero__inner--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

/* ── Logo Stage ── */
.hero__logo-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: clamp(280px, 40vw, 420px);
  height: clamp(280px, 40vw, 420px);
  margin-bottom: var(--space-4);
}

.hero__logo-img {
  position: relative;
  z-index: 2;
  width: clamp(220px, 32vw, 340px);
  height: auto;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 0 60px rgba(0, 196, 180, 0.18))
         drop-shadow(0 0 120px rgba(0, 196, 180, 0.08));
  animation: logo-entrance 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             logo-float 6s ease-in-out 1.2s infinite;
  opacity: 0;
  transform: scale(0.85) translateY(20px);
}
[data-theme="light"] .hero__logo-img {
  filter: drop-shadow(0 0 60px rgba(0, 122, 110, 0.15))
         drop-shadow(0 0 120px rgba(0, 122, 110, 0.06));
}

@keyframes logo-entrance {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Glow Rings ── */
.hero__glow-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero__glow-ring--1 {
  width: 110%;
  height: 110%;
  opacity: 0.12;
  animation: ring-pulse 4s ease-in-out infinite;
}
.hero__glow-ring--2 {
  width: 140%;
  height: 140%;
  opacity: 0.07;
  animation: ring-pulse 4s ease-in-out 1.3s infinite;
}
.hero__glow-ring--3 {
  width: 170%;
  height: 170%;
  opacity: 0.04;
  animation: ring-pulse 4s ease-in-out 2.6s infinite;
}

@keyframes ring-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: var(--ring-base-opacity, 0.07); }
  50% { transform: translate(-50%, -50%) scale(1.06); opacity: calc(var(--ring-base-opacity, 0.07) * 1.8); }
}
.hero__glow-ring--1 { --ring-base-opacity: 0.12; }
.hero__glow-ring--2 { --ring-base-opacity: 0.07; }
.hero__glow-ring--3 { --ring-base-opacity: 0.04; }

/* ── Floating Particles ── */
.hero__particles {
  position: absolute;
  inset: -20%;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
}

.particle--1 { top: 10%; left: 20%; animation: drift 8s ease-in-out infinite; opacity: 0.5; }
.particle--2 { top: 25%; right: 15%; animation: drift 7s ease-in-out 1s infinite; opacity: 0.35; width: 3px; height: 3px; }
.particle--3 { bottom: 20%; left: 15%; animation: drift 9s ease-in-out 2s infinite; opacity: 0.45; width: 5px; height: 5px; }
.particle--4 { bottom: 30%; right: 20%; animation: drift 6s ease-in-out 0.5s infinite; opacity: 0.3; }
.particle--5 { top: 50%; left: 5%;  animation: drift 10s ease-in-out 3s infinite; opacity: 0.25; width: 3px; height: 3px; }
.particle--6 { top: 15%; left: 55%; animation: drift 8s ease-in-out 1.5s infinite; opacity: 0.4; width: 3px; height: 3px; }
.particle--7 { bottom: 10%; right: 40%; animation: drift 7s ease-in-out 2.5s infinite; opacity: 0.3; width: 5px; height: 5px; }
.particle--8 { top: 40%; right: 5%; animation: drift 9s ease-in-out 0.8s infinite; opacity: 0.35; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0); opacity: var(--particle-o, 0.35); }
  25% { transform: translate(8px, -12px); opacity: calc(var(--particle-o, 0.35) * 1.5); }
  50% { transform: translate(-5px, -20px); opacity: var(--particle-o, 0.35); }
  75% { transform: translate(10px, -8px); opacity: calc(var(--particle-o, 0.35) * 0.7); }
}

/* ── Centered hero content ── */
.hero__content--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__content--centered .hero__body {
  max-width: 56ch;
  margin-inline: auto;
}

.hero__content--centered .hero__actions {
  justify-content: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 196, 180, 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
[data-theme="light"] .hero__badge {
  border-color: rgba(0, 122, 110, 0.2);
}
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.text-accent { color: var(--color-accent); }

.hero__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
.scroll-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@keyframes scroll-line {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ── TRUST BAR ── */
.trust-bar {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-border);
  background: var(--color-surface);
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.trust-bar__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  white-space: nowrap;
  max-width: none;
}
.trust-bar__items {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}
.trust-bar__sep {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

/* ── SECTIONS (shared) ── */
.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.section__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto var(--space-16);
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.section__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 58ch;
  margin-inline: auto;
}

/* ── SOLUTIONS ── */
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent-glow);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--color-accent);
  border-color: rgba(0, 196, 180, 0.3);
}
[data-theme="light"] .solution-card:hover {
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0, 122, 110, 0.3);
  border-color: rgba(0, 122, 110, 0.3);
}

.solution-card:hover::before { opacity: 1; }

.solution-card--featured {
  border-color: rgba(0, 196, 180, 0.25);
  background: var(--color-surface-2);
}
[data-theme="light"] .solution-card--featured {
  border-color: rgba(0, 122, 110, 0.15);
}

.solution-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.solution-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.solution-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.solution-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.solution-card__features li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  max-width: none;
}
.solution-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  opacity: 0.7;
}

/* ── APPROACH ── */
.approach {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.approach__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-12), 8vw, var(--space-24));
  align-items: start;
}

.approach__left .section__title { text-align: left; margin-inline: 0; }
.approach__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: var(--space-4);
}

.approach__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.approach-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.approach-step:last-child { border-bottom: none; }

.approach-step__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: var(--space-1);
}

.approach-step__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.approach-step__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── INDUSTRIES ── */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.industry-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition), border-color var(--transition);
}
.industry-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 196, 180, 0.3);
}
[data-theme="light"] .industry-card:hover {
  border-color: rgba(0, 122, 110, 0.3);
}

.industry-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.industry-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.industry-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.industries__note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}
.link:hover { text-decoration-color: var(--color-accent); }

/* ── VALUES ── */
.values {
  background: var(--color-bg);
}
.values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.value-pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.value-pillar:hover {
  border-color: rgba(0, 196, 180, 0.3);
  transform: translateY(-2px);
}
[data-theme="light"] .value-pillar:hover {
  border-color: rgba(0, 122, 110, 0.3);
}

/* Top accent line */
.value-pillar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.value-pillar__accent {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.value-pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.value-pillar__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 36ch;
  margin-inline: auto;
}

/* ── CONTACT ── */
.contact {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(var(--space-12), 8vw, var(--space-20));
  align-items: start;
}

.contact__left .section__title { text-align: left; margin-inline: 0; }
.contact__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: var(--space-8);
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.contact__email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  transition: color var(--transition);
}
.contact__email:hover { color: var(--color-accent-hover); }

/* Form */
.contact__form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input::placeholder { color: var(--color-text-faint); }
.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a8899' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-body);
}

/* ── FOOTER ── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-12);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.footer__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  max-width: none;
}

.footer__nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}
.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__link:hover { color: var(--color-text); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__legal {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.footer__attribution {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__attribution:hover { color: var(--color-text-muted); }

/* ── SCROLL REVEAL ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero__badge.fade-in  { animation-delay: 0.05s; }
.hero__heading.fade-in { animation-delay: 0.15s; }
.hero__body.fade-in   { animation-delay: 0.25s; }
.hero__actions.fade-in { animation-delay: 0.35s; }
.hero__visual.fade-in  { animation-delay: 0.10s; }

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

.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero__logo-stage {
    width: clamp(220px, 60vw, 320px);
    height: clamp(220px, 60vw, 320px);
  }
  .hero__logo-img {
    width: clamp(180px, 50vw, 260px);
  }
  .hero__scroll-indicator { display: none; }

  .solutions__grid { grid-template-columns: 1fr; }
  .approach__layout { grid-template-columns: 1fr; }
  .approach__left .section__title { text-align: left; }
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
  .values__grid { grid-template-columns: 1fr; }
  .contact__layout { grid-template-columns: 1fr; }
  .contact__left .section__title { text-align: left; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .header__actions .btn--primary { display: none; }
  .nav__toggle { display: flex; }

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

  .trust-bar .container { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .trust-bar__items { gap: var(--space-3); }
  .trust-bar__sep { display: none; }
  .trust-bar__items span { font-size: var(--text-xs); }

  .footer__inner { flex-direction: column; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ── FAVICON SVG ── */
/* Favicon is handled via external file */

/* ── ACTIVE NAV STATE ── */
.nav__link--active {
  color: var(--color-text);
  font-weight: 600;
}

/* ── HEADER SCROLLED ── */
.header--scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.2);
}