/* ============================================================
   Oak Digital Studio — Styles
   Edit CSS variables below to adjust brand colours quickly.
   ============================================================ */

:root {
  --color-bg: #f8f7f4;
  --color-bg-alt: #f0eeea;
  --color-surface: #ffffff;
  --color-text: #1a1a18;
  --color-text-muted: #5a5852;
  --color-text-light: #8c8980;
  --color-accent: #3d5234;
  --color-accent-dark: #2f3f28;
  --color-accent-light: #e6ebe3;
  --color-accent-subtle: #f4f6f2;
  --color-border: #e2dfd8;
  --color-border-light: #eceae4;
  --color-shadow: rgba(26, 26, 24, 0.06);
  --color-shadow-md: rgba(26, 26, 24, 0.09);
  --color-shadow-lg: rgba(26, 26, 24, 0.12);

  --font: 'DM Sans', system-ui, -apple-system, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.75rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;

  --container-max: 71.25rem;
  --header-height: 4rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1rem;

  --transition: 0.2s ease;
}

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

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul { list-style: none; }

/* ========== Layout ========== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
}

.section {
  padding-block: clamp(3rem, 7vw, var(--space-3xl));
}

.section--alt {
  background-color: var(--color-bg-alt);
  border-block: 1px solid var(--color-border-light);
}

.section-header {
  max-width: 38rem;
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  max-width: 40rem;
  margin-inline: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font);
  font-size: clamp(1.625rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.375rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  box-shadow: 0 2px 12px rgba(61, 82, 52, 0.28);
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 1px 6px var(--color-shadow);
}

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

.btn--ghost:hover {
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
}

.btn--whatsapp {
  background-color: #22c55e;
  color: #fff;
  border-color: #22c55e;
}

.btn--whatsapp:hover {
  background-color: #16a34a;
  border-color: #16a34a;
  color: #fff;
  box-shadow: 0 2px 12px rgba(34, 197, 94, 0.3);
}

.btn--sm {
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
}

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

/* ========== Navigation ========== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 247, 244, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-light);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

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

.nav__logo-icon { color: var(--color-accent); display: flex; }

.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav__toggle:hover { background-color: var(--color-accent-light); }

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

.nav__menu {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-md);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 12px 32px var(--color-shadow-lg);
}

.nav__menu.is-open { display: flex; }

.nav__link {
  display: block;
  padding: 0.625rem var(--space-md);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.nav__link:hover {
  color: var(--color-accent);
  background-color: var(--color-accent-subtle);
}

.nav__cta { margin-top: var(--space-sm); }

@media (min-width: 900px) {
  .nav__toggle { display: none; }

  .nav__menu {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
    gap: 0.125rem;
  }

  .nav__link { padding: 0.5rem 0.75rem; }
  .nav__cta { margin-top: 0; margin-left: var(--space-sm); }
}

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

.hero {
  padding-block: clamp(2.5rem, 6vw, var(--space-4xl));
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, var(--color-accent-light) 0%, transparent 60%),
    var(--color-bg);
}

.hero__grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-family: var(--font);
  font-size: clamp(1.875rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 32rem;
}

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

.hero__trust {
  font-size: 0.875rem;
  color: var(--color-text-light);
  max-width: 30rem;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.hero__card {
  justify-self: center;
  width: 100%;
  max-width: 21rem;
}

.hero__card-inner {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: 0 16px 48px var(--color-shadow-md);
  overflow: hidden;
}

.hero__card-header {
  display: flex;
  gap: 5px;
  padding: 0.75rem var(--space-md);
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border-light);
}

.hero__card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
}

.hero__card-dot:first-child { background-color: #c4a882; }
.hero__card-dot:nth-child(2) { background-color: #d4c4a8; }
.hero__card-dot:nth-child(3) { background-color: var(--color-accent-light); }

.hero__card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition);
}

.hero__feature:hover { background-color: var(--color-accent-subtle); }

.hero__feature-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border-radius: var(--radius-sm);
}

.hero__feature-icon svg { width: 1rem; height: 1rem; }

.hero__feature strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.1rem;
}

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

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-3xl);
  }

  .hero__card { justify-self: end; }
}

/* ========== Cards ========== */

.cards {
  display: grid;
  gap: var(--space-md);
}

.cards--3 { grid-template-columns: 1fr; }

.cards--services {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .cards--services { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 4px var(--color-shadow);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: 0 6px 20px var(--color-shadow-md);
  border-color: var(--color-border);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border-radius: var(--radius-sm);
}

.card__icon svg { width: 1.125rem; height: 1.125rem; }

.card__title {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Problem cards */
.card--problem {
  text-align: left;
  padding: var(--space-xl);
}

.card--problem .card__icon {
  width: 2.5rem;
  height: 2.5rem;
}

.card--problem .card__icon svg { width: 1.125rem; height: 1.125rem; }

/* Service cards */
.card--service {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg);
}

.card--service .card__icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.card--service .card__body { flex: 1; min-width: 0; }

/* Pricing cards */
.card--pricing {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: var(--space-xl);
}

.card--featured {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-accent-subtle) 100%);
  box-shadow: 0 8px 32px rgba(61, 82, 52, 0.1);
}

.card__badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}

.card__price {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.card__price span {
  font-family: var(--font);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  line-height: 1.6;
}

.card__list {
  flex: 1;
  margin-bottom: var(--space-lg);
}

.card__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.pricing__note {
  margin-top: var(--space-xl);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-light);
  max-width: 36rem;
  margin-inline: auto;
  line-height: 1.6;
}

/* ========== Demo browser mockups ========== */

.card--demo {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card--demo:hover { transform: none; }

.card--demo .card__body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card--demo .card__title { margin-bottom: var(--space-xs); }

.card--demo .card__text {
  flex: 1;
  margin-bottom: var(--space-md);
}

.card__label {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 2;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background-color: rgba(26, 26, 24, 0.55);
  backdrop-filter: blur(4px);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}

.card--demo { position: relative; }

.browser-mock {
  display: block;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-alt);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s;
}

.browser-mock:hover { color: inherit; }

.card--demo:hover .browser-mock {
  box-shadow: inset 0 0 0 2px var(--color-accent);
}

.browser-mock__chrome {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.5rem 0.75rem;
  background: #ebe8e2;
  border-bottom: 1px solid var(--color-border);
}

.browser-mock__chrome > span {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ccc8c0;
}

.browser-mock__chrome > span:nth-child(1) { background: #d4a882; }
.browser-mock__chrome > span:nth-child(2) { background: #c9b896; }
.browser-mock__chrome > span:nth-child(3) { background: #a8b89e; }

.browser-mock__url {
  flex: 1;
  margin-left: 0.5rem;
  height: 14px;
  background: #fff;
  border-radius: 3px;
  border: 1px solid var(--color-border);
}

.browser-mock__screen {
  padding: 0.625rem;
  min-height: 11rem;
}

.browser-mock__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 12px;
  margin-bottom: 0.5rem;
  padding: 0 2px;
}

.browser-mock__logo {
  width: 28%;
  height: 6px;
  border-radius: 2px;
}

.browser-mock__links {
  display: flex;
  gap: 3px;
}

.browser-mock__links span {
  width: 14px;
  height: 4px;
  border-radius: 1px;
  opacity: 0.5;
}

.browser-mock__hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  height: 4.5rem;
  margin-bottom: 0.5rem;
  padding: 0.375rem;
  border-radius: 3px;
}

.browser-mock__hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 0.25rem;
}

.browser-mock__hero-line {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.85);
}

.browser-mock__hero-line--short { width: 65%; opacity: 0.55; height: 3px; }

.browser-mock__hero-btn {
  width: 40%;
  height: 6px;
  border-radius: 2px;
  margin-top: 3px;
}

.browser-mock__mini-scene {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}

.browser-mock__blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.browser-mock__blocks span {
  height: 2.25rem;
  border-radius: 2px;
  opacity: 0.4;
}

/* Barber preview */
.browser-mock--barber .browser-mock__screen { background: #111; }
.browser-mock--barber .browser-mock__logo { background: #e8e4dc; }
.browser-mock--barber .browser-mock__links span { background: #666; }
.browser-mock--barber .browser-mock__hero--split { background: #1a1a1a; }
.browser-mock--barber .browser-mock__hero-btn { background: #c9a96e; }
.browser-mock--barber .browser-mock__blocks span { background: #2a2a2a; }
.browser-mock__mini-scene--barber { background: linear-gradient(180deg, #1a1a1a, #0d0d0d); }

.mini-mirror {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 35%;
  border: 1px solid rgba(201, 169, 110, 0.4);
  background: rgba(200, 195, 185, 0.08);
}

.mini-chair {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: 35%;
  height: 30%;
  background: linear-gradient(180deg, #5c4030, #3d2a1e);
  border-radius: 30% 30% 5% 5%;
}

.mini-light {
  position: absolute;
  top: 0;
  left: 30%;
  width: 8%;
  height: 18%;
  background: radial-gradient(ellipse, rgba(255, 220, 150, 0.8), transparent);
  border-radius: 50%;
}

/* Café preview */
.browser-mock--cafe .browser-mock__screen { background: #faf6f0; }
.browser-mock--cafe .browser-mock__logo { background: #6b4c2a; }
.browser-mock--cafe .browser-mock__links span { background: #a08060; }
.browser-mock--cafe .browser-mock__hero--split { background: linear-gradient(135deg, #f3ece0, #faf6f0); }
.browser-mock--cafe .browser-mock__hero-line { background: #4a3520; }
.browser-mock--cafe .browser-mock__hero-line--short { background: #6b5040; }
.browser-mock--cafe .browser-mock__hero-btn { background: #8b5a2b; }
.browser-mock--cafe .browser-mock__blocks span { background: #e8dcc8; }
.browser-mock__mini-scene--cafe { background: linear-gradient(180deg, #f8f2ea, #e8dcc8); }

.mini-window {
  position: absolute;
  top: 8%;
  right: 8%;
  width: 40%;
  height: 45%;
  background: rgba(255, 250, 240, 0.9);
  border: 1px solid #8b7355;
}

.mini-counter {
  position: absolute;
  bottom: 10%;
  left: 8%;
  width: 55%;
  height: 25%;
  background: #6b4c2a;
  border-radius: 2px 2px 0 0;
}

.mini-cup {
  position: absolute;
  bottom: 18%;
  left: 25%;
  width: 12%;
  height: 10%;
  background: #fff;
  border-radius: 0 0 40% 40%;
}

/* Trades preview */
.browser-mock--trades .browser-mock__screen { background: #f4f6f8; }
.browser-mock--trades .browser-mock__logo { background: #1e3a5f; }
.browser-mock--trades .browser-mock__links span { background: #5a7a9a; }
.browser-mock--trades .browser-mock__hero--split { background: linear-gradient(135deg, #e8edf2, #f4f6f8); }
.browser-mock--trades .browser-mock__hero-line { background: #1e3a5f; }
.browser-mock--trades .browser-mock__hero-line--short { background: #5a6a7a; }
.browser-mock--trades .browser-mock__hero-btn { background: #e8751a; }
.browser-mock--trades .browser-mock__blocks span { background: #d0dae4; }
.browser-mock__mini-scene--trades { background: linear-gradient(180deg, #e8edf3, #d4dce6); }

.mini-bench {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 8%;
  background: #8b7355;
  border-radius: 1px;
}

.mini-tools {
  position: absolute;
  top: 15%;
  left: 15%;
  width: 30%;
  height: 35%;
  background: #fff;
  border: 1px solid #d0dae4;
  border-radius: 2px;
}

.mini-hardhat {
  position: absolute;
  top: 10%;
  right: 15%;
  width: 20%;
  height: 14%;
  background: #e8751a;
  border-radius: 50% 50% 15% 15%;
}

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

.steps {
  display: grid;
  gap: var(--space-md);
}

.step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 4px var(--color-shadow);
}

.step__number {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.step__title {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.step__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .step {
    flex-direction: column;
    text-align: left;
  }
}

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

.about__grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.about__text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
}

.about__credibility {
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 500;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-accent-subtle);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  line-height: 1.65;
}

.about__card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px var(--color-shadow-md);
  max-width: 17rem;
  margin-inline: auto;
}

.about__initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  font-family: var(--font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.about__name {
  font-family: var(--font);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.about__role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.about__location {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

@media (min-width: 768px) {
  .about__grid { grid-template-columns: 1.35fr 0.65fr; }

  .about__card {
    margin-inline: 0;
    margin-left: auto;
  }
}

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

.contact__grid {
  display: grid;
  gap: var(--space-2xl);
}

.contact__details {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.contact__details p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.contact__details strong {
  color: var(--color-text);
  font-weight: 600;
}

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

.contact__form,
form[name="contact"] {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px var(--color-shadow);
}

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6875rem 0.875rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 5.5rem;
}

form[name="contact"] button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  padding: 0.75rem 1.375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background-color: var(--color-accent);
  color: #ffffff;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

form[name="contact"] button[type="submit"]:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
}

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }
}

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

.footer {
  background-color: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer__grid {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__name {
  font-family: var(--font);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.footer__tagline {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.footer__location {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer__contact p {
  font-size: 0.8125rem;
  margin-bottom: 0.375rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.85);
}

.footer a:hover { color: #fff; }

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

@media (min-width: 640px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}