/* ============================================
   PUERTA DIGITAL
   Design system + global styles
   ============================================ */

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01", "ss03";
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

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

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

/* ---- Tokens ---- */
:root {
  /* Ink (deep charcoal with cool undertone) */
  --ink: #14161c;
  --ink-2: #1f242e;
  --ink-soft: #4b5160;
  --ink-muted: #6b7280;
  --ink-faint: #9ca3af;

  /* Rules and surfaces */
  --rule: #e5e3dc;
  --rule-soft: #f1efe9;
  --white: #ffffff;
  --paper: #faf9f6;
  --paper-2: #f1efe9;

  /* Muted brick red accent */
  --accent: #a83232;
  --accent-2: #8d2828;
  --accent-soft: #f7e8e8;
  --accent-glow: rgba(168, 50, 50, 0.12);

  /* Muted slate blue (secondary) */
  --slate: #3d4f6b;
  --slate-soft: #eaedf2;

  --font-sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Bricolage Grotesque", "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-wide: 1280px;
  --max-narrow: 1040px;
  --max-prose: 720px;

  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 10vw, 8rem);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(20, 22, 28, 0.04);
  --shadow: 0 6px 24px rgba(20, 22, 28, 0.06);
  --shadow-lg: 0 20px 50px rgba(20, 22, 28, 0.08);
  --shadow-xl: 0 30px 80px rgba(20, 22, 28, 0.12);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 280ms;
}

/* ---- Typography ---- */
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.display-1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ink);
  text-wrap: balance;
}

.display-2 {
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.display-3 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.lead {
  font-size: clamp(1.125rem, 1.4vw, 1.375rem);
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--max-narrow);
}

.section {
  padding-block: var(--section-y);
}

.section--paper {
  background: var(--paper);
}

.section--top-rule {
  border-top: 1px solid var(--rule);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: -0.005em;
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
}

.btn--accent:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--accent-glow);
}

.btn--ink {
  background: var(--ink);
  color: var(--white);
}

.btn--ink:hover {
  background: var(--ink-2);
  transform: translateY(-2px);
}

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

.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.btn--ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn--ghost-light:hover {
  background: var(--white);
  color: var(--ink);
}

.btn--whatsapp {
  background: #25d366;
  color: var(--white);
  width: 100%;
}

.btn--whatsapp:hover {
  background: #1faf54;
  transform: translateY(-2px);
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--ink);
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.btn-arrow svg {
  width: 1.1em;
  height: 1.1em;
  transition: transform var(--dur) var(--ease);
}

.btn-arrow:hover {
  color: var(--accent);
  gap: 0.7rem;
}

.btn-arrow:hover svg {
  transform: translateX(2px);
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.header.is-scrolled {
  border-bottom-color: var(--rule);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  gap: 1.5rem;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: opacity var(--dur) var(--ease);
  line-height: 1;
}

.header__logo:hover {
  opacity: 0.75;
}

.header__logo-mark {
  width: 18px;
  height: 28px;
  flex-shrink: 0;
  object-fit: contain;
}

.header__nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.header__nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--dur) var(--ease);
}

.header__nav-link:hover,
.header__nav-link.is-active {
  color: var(--ink);
}

.header__nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.header__actions {
  display: none;
  align-items: center;
  gap: 1rem;
}

.header__cta {
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--white);
}

.lang-switch__link {
  padding: 0.3rem 0.7rem;
  color: var(--ink-muted);
  border-radius: 999px;
  transition: all var(--dur) var(--ease);
  letter-spacing: 0.04em;
}

.lang-switch__link.is-active {
  background: var(--ink);
  color: var(--white);
}

.lang-switch__link:hover:not(.is-active) {
  color: var(--ink);
}

.header__toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  margin-right: -0.5rem;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 1.75px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.header__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.header__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header__mobile {
  display: none;
  border-top: 1px solid var(--rule);
  background: var(--white);
}

.header__mobile.is-open {
  display: block;
}

.header__mobile-nav {
  display: flex;
  flex-direction: column;
  padding-block: 1rem 1.5rem;
}

.header__mobile-link {
  padding: 0.9rem 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-soft);
}

.header__mobile-link:last-of-type {
  border-bottom: none;
}

.header__mobile-cta {
  margin-top: 1.25rem;
  width: 100%;
}

.header__mobile-lang {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

@media (min-width: 880px) {
  .header__nav,
  .header__actions {
    display: inline-flex;
  }

  .header__toggle {
    display: none;
  }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -15%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 62%);
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
  grid-template-columns: 1fr;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

.hero__content {
  max-width: 720px;
}

.hero__headline {
  margin-top: 1.5rem;
}

.hero__headline-accent {
  display: inline-block;
  color: var(--accent);
  position: relative;
}

.hero__headline-accent::after {
  content: ".";
  color: var(--ink);
}

.hero__sub {
  margin-top: 1.75rem;
  max-width: 36rem;
}

.hero__actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual-arch {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero__visual-arch svg.hero-dashboard {
  width: 100%;
  height: auto;
  max-width: 520px;
  filter: drop-shadow(0 8px 16px rgba(20, 22, 28, 0.05))
    drop-shadow(0 30px 60px rgba(20, 22, 28, 0.1));
}

/* ---- Marquee ---- */
.marquee {
  background: var(--ink);
  color: var(--white);
  padding-block: 1.25rem;
  overflow: hidden;
  border-block: 1px solid var(--ink-2);
}

.marquee__track {
  display: flex;
  width: max-content;
  gap: 3rem;
  animation: marquee 40s linear infinite;
  align-items: center;
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.marquee__bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

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

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

/* ---- Problem / Editorial block ---- */
.editorial {
  max-width: 56rem;
}

.editorial__heading {
  margin-bottom: 2rem;
}

.editorial__body {
  font-size: clamp(1.25rem, 1.6vw, 1.55rem);
  line-height: 1.5;
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: -0.005em;
}

.editorial__body strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---- Differentiator grid ---- */
.diff__head {
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
  max-width: 50rem;
}

.diff__grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}

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

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

.diff__item {
  position: relative;
  padding: 2rem 1.75rem 2.25rem;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  transition: background var(--dur) var(--ease);
  cursor: default;
}

.diff__item:hover {
  background: var(--white);
}

.diff__item:hover .diff__icon-circle {
  background: var(--accent);
  color: var(--white);
}

.diff__item-num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-bottom: 1.5rem;
}

.diff__icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1.25rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.diff__item-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: -0.015em;
}

.diff__note {
  margin-top: 2.5rem;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* ---- Services preview ---- */
.preview__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.preview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 720px) {
  .preview__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.preview__card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem 2.25rem;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  text-decoration: none;
  color: inherit;
}

.preview__card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: var(--shadow-lg);
}

.preview__card--featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.preview__card--featured:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
}

.preview__card-num {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.preview__card-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
}

.preview__card-desc {
  font-size: 0.97rem;
  line-height: 1.55;
  color: var(--ink-soft);
  flex-grow: 1;
}

.preview__card--featured .preview__card-desc {
  color: rgba(255, 255, 255, 0.75);
}

.preview__card-price {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.preview__card--featured .preview__card-price {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.preview__card-price-num {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.preview__card-price-cadence {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.preview__card--featured .preview__card-price-cadence {
  color: rgba(255, 255, 255, 0.55);
}

/* ---- Credential badges (image-based) ---- */
.badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
}

@media (min-width: 720px) {
  .badges {
    grid-template-columns: repeat(4, 1fr);
  }
}

.badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 1.75rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.badge:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.badge__media {
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.badge__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.3;
}

.badge__issuer {
  font-size: 0.72rem;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.creds__footnote {
  margin-top: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  color: var(--ink);
}

.creds__pulse {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2f8551;
  position: relative;
}

.creds__pulse::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: #2f8551;
  opacity: 0.4;
  animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.45;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 60%;
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--accent-glow), transparent 60%);
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  text-align: center;
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  max-width: 50rem;
  margin-inline: auto;
}

.cta-banner__heading {
  color: var(--white);
}

.cta-banner__sub {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.cta-banner__actions {
  margin-top: 2.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* ---- Footer ---- */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding-block: clamp(3.5rem, 6vw, 5rem) 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1.4fr;
  }
}

.footer__brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  line-height: 1;
}

.footer__brand-mark img {
  width: 20px;
  height: 31px;
  flex-shrink: 0;
  object-fit: contain;
  /* Tint the black logo to white for the dark footer */
  filter: brightness(0) invert(1);
}

.footer__tagline {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 22rem;
}

.footer__heading {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__link {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--dur) var(--ease);
}

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

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--ink-2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ---- Generic Page Header ---- */
.page-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding-block: clamp(4rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem);
}

.page-header__sub {
  margin-top: 1.5rem;
  max-width: 38rem;
}

/* ---- About hero (profile photo + text) ---- */
.about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 880px) {
  .about-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

.about-hero__photo {
  position: relative;
  aspect-ratio: 1;
  max-width: 26rem;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--paper-2);
}

.about-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.about-hero__caption {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* ---- About body ---- */
.about-body {
  max-width: var(--max-prose);
}

.about-body p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.about-body p + p {
  margin-top: 1.5rem;
}

.about-body__lede {
  font-size: clamp(1.35rem, 2vw, 1.65rem) !important;
  font-weight: 500;
  color: var(--ink) !important;
  line-height: 1.45 !important;
  letter-spacing: -0.015em;
  margin-bottom: 2rem;
}

/* ---- About credentials (icon + text) ---- */
.cred-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 2.5rem;
}

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

.cred-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.cred-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.cred-card__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cred-card__icon svg {
  width: 22px;
  height: 22px;
}

.cred-card__text {
  font-weight: 500;
  color: var(--ink);
}

/* ---- Testimonials ---- */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
}

@media (min-width: 880px) {
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.testimonial:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.testimonial__quote-mark {
  width: 28px;
  height: 28px;
  color: var(--accent);
  opacity: 0.7;
}

.testimonial__quote {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-2);
  flex-grow: 1;
  font-weight: 400;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--paper-2);
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.testimonial__author-name {
  display: block;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
}

.testimonial__author-role {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.1rem;
}

/* ---- Services page tiers ---- */
.tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem 2.25rem;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.tier:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tier--featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.tier--featured:hover {
  box-shadow: var(--shadow-xl);
}

.tier__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.tier__tag {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.tier--featured .tier__tag {
  color: #e8a3a3;
}

.tier__num {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.tier--featured .tier__num {
  color: rgba(255, 255, 255, 0.4);
}

.tier__title {
  font-size: clamp(1.7rem, 2.5vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.tier__cadence {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.tier--featured .tier__cadence {
  color: rgba(255, 255, 255, 0.55);
}

.tier__intro {
  margin-top: 1.5rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.tier--featured .tier__intro {
  color: rgba(255, 255, 255, 0.78);
}

.tier__includes {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.tier--featured .tier__includes {
  color: #e8a3a3;
}

.tier__features {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
}

.tier__feature {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.tier--featured .tier__feature {
  color: rgba(255, 255, 255, 0.85);
}

.tier__feature-check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-top: 2px;
}

.tier--featured .tier__feature-check {
  background: rgba(232, 163, 163, 0.18);
  color: #e8a3a3;
}

.tier__feature-check svg {
  width: 12px;
  height: 12px;
}

.tier__foot {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

.tier--featured .tier__foot {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.tier__price {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.tier__cta {
  width: 100%;
}

/* ---- Add-on ---- */
.addon {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 720px) {
  .addon {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.addon__title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.addon__tag {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-weight: 500;
}

.addon__desc {
  margin-top: 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 32rem;
}

.addon__price {
  text-align: left;
}

@media (min-width: 720px) {
  .addon__price {
    text-align: right;
  }
}

.addon__price-main {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.addon__price-sub {
  margin-top: 0.25rem;
  color: var(--ink-soft);
}

/* ---- Contact form ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 960px) {
  .contact-grid {
    grid-template-columns: 1.45fr 1fr;
    gap: 4rem;
  }
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
}

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

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

.form__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.form__label-opt {
  font-weight: 400;
  color: var(--ink-faint);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: var(--white);
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 1rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  font-family: inherit;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__hidden {
  display: none;
}

.form__submit {
  align-self: flex-start;
  padding: 1rem 2rem;
  margin-top: 0.5rem;
}

@media (max-width: 640px) {
  .form__submit {
    width: 100%;
  }
}

.contact-aside {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  align-self: start;
}

.contact-aside__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  letter-spacing: -0.015em;
}

.contact-aside__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-aside__item {
  display: flex;
  gap: 1rem;
  align-items: start;
}

.contact-aside__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--rule);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-aside__icon svg {
  width: 20px;
  height: 20px;
}

.contact-aside__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 0.25rem;
}

.contact-aside__value {
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
  transition: color var(--dur) var(--ease);
}

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

.contact-aside__divider {
  height: 1px;
  background: var(--rule);
  margin-block: 2rem;
}

/* ---- Portfolio ---- */
.portfolio-section + .portfolio-section {
  margin-top: clamp(4rem, 8vw, 6.5rem);
}

.portfolio-section__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 3.5vw, 3rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.portfolio-section__head-text {
  max-width: 36rem;
}

.portfolio-section__title {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink);
}

.portfolio-section__intro {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.portfolio-section__count {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.portfolio-grid {
  column-count: 1;
  column-gap: 1rem;
}

@media (min-width: 640px) {
  .portfolio-grid {
    column-count: 2;
    column-gap: 1.25rem;
  }
}

@media (min-width: 1040px) {
  .portfolio-grid {
    column-count: 3;
    column-gap: 1.5rem;
  }
}

.portfolio-item {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--paper);
  display: block;
}

@media (min-width: 1040px) {
  .portfolio-item {
    margin-bottom: 1.5rem;
  }
}

.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.portfolio-item:hover img {
  transform: scale(1.03);
}

.portfolio-item__caption {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  background: linear-gradient(to top, rgba(20, 22, 28, 0.78), transparent 55%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

.portfolio-item:hover .portfolio-item__caption,
.portfolio-item:focus-within .portfolio-item__caption {
  opacity: 1;
}

.portfolio-item__caption-text {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.4;
}

/* Honor reduced motion */
@media (prefers-reduced-motion: reduce) {
  .portfolio-item img {
    transition: none;
  }
  .portfolio-item:hover img {
    transform: none;
  }
}

/* ---- Thank you page ---- */
.thanks {
  text-align: center;
  padding-block: clamp(5rem, 10vw, 8rem);
}

.thanks__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 2rem;
}

.thanks__icon svg {
  width: 32px;
  height: 32px;
}

.thanks__sub {
  margin-top: 1.5rem;
  max-width: 32rem;
  margin-inline: auto;
}

.thanks__actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

/* ---- Utilities ---- */
.text-center {
  text-align: center;
}

.mt-section {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}