/* =========================================
   MINÉRIO CENOGRAFIA — style.css
   Palette: #0A0A0A (black), #87CEEB (sky blue), #F5F5F0 (off-white), #FFFFFF
   Fonts: Montserrat (display) + DM Sans (body)
   ========================================= */

:root {
  --black:      #0A0A0A;
  --black-soft: #111111;
  --black-mid:  #1A1A1A;
  --black-card: #141414;
  --blue:       #87CEEB;
  --blue-dark:  #0D2C4A;
  --blue-mid:   #5bb8e0;
  --white:      #FFFFFF;
  --off-white:  #F5F5F0;
  --grey:       #888888;
  --grey-light: #CCCCCC;
  --border:     rgba(255,255,255,0.08);

  --font-display: 'Montserrat', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius:   4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
ul { list-style: none; }
input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* ── UTILITIES ── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; }
.section--dark { background: var(--black-mid); }
.section--accent { background: var(--blue-dark); }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-eyebrow--light { color: var(--blue); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
}
.section-title--light { color: var(--white); }

.section-header {
  margin-bottom: 56px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue);
  color: var(--black);
}
.btn--primary:hover { background: var(--blue-mid); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(135,206,235,0.3); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }
.btn svg { width: 16px; height: 16px; }

/* ── REVEAL ANIMATIONS ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  padding: 14px 40px;
  border-bottom: 1px solid var(--border);
}
.nav__logo-img { height: 36px; width: auto; transition: height var(--transition); }
.nav.scrolled .nav__logo-img { height: 30px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--white); }
.nav__link--cta {
  background: var(--blue);
  color: var(--black);
  padding: 8px 18px;
}
.nav__link--cta:hover { background: var(--blue-mid); color: var(--black); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide--active { opacity: 1; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.88) 0%,
    rgba(10,10,10,0.60) 55%,
    rgba(10,10,10,0.25) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 40px;
  animation: heroFadeIn 1s ease 0.3s both;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero__title-line { display: block; }
.hero__title-line--accent { color: var(--blue); }

.hero__subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero__scroll-hint span {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(1.2); opacity: 1; }
}

.hero__dots {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  gap: 8px;
  z-index: 2;
}
.hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.hero__dot--active {
  background: var(--blue);
  transform: scale(1.4);
}

/* ── ABOUT ── */
.about { background: var(--off-white); }
.about .section-title { color: var(--black); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__body {
  color: #444;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.about__founders {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.about__founder {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border-left: 3px solid var(--blue);
}
.about__founder-initial {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-dark);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about__founder strong { display: block; color: var(--black); font-weight: 600; font-size: 0.9rem; }
.about__founder span { font-size: 0.8rem; color: var(--grey); }

.about__visual { position: relative; }
.about__img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 32px 80px rgba(0,0,0,0.15);
}
.about__img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about__badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--blue-dark);
  color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.about__badge-nbr {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--blue);
  margin-bottom: 2px;
}
.about__badge span { font-size: 0.75rem; opacity: 0.8; }

/* ── SERVICES ── */
.services .section-eyebrow--light { color: var(--blue); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.service-card {
  background: var(--black-card);
  padding: 48px 36px;
  position: relative;
  border: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
.service-card:hover { background: #1c1c1c; border-color: rgba(135,206,235,0.2); }
.service-card__number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(135,206,235,0.3);
  margin-bottom: 24px;
}
.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--blue);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 44px; height: 44px; }
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--white);
}
.service-card__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  margin-bottom: 20px;
}
.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__list li {
  font-size: 0.82rem;
  color: rgba(135,206,235,0.7);
  padding-left: 14px;
  position: relative;
}
.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  transform: translateY(-50%);
}

/* ── PORTFOLIO ── */
.portfolio { background: var(--off-white); }
.portfolio .section-title { color: var(--black); }
.portfolio__filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1.5px solid #ddd;
  color: #666;
  transition: var(--transition);
  background: var(--white);
}
.filter-btn:hover, .filter-btn--active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #e0e0dc;
}
.portfolio-item--wide { grid-column: span 2; }
.portfolio-item__img-wrap {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}
.portfolio-item--wide .portfolio-item__img-wrap { aspect-ratio: 16/10; }
.portfolio-item__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-item:hover .portfolio-item__img-wrap img { transform: scale(1.04); }
.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }
.portfolio-item__open {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: background var(--transition);
}
.portfolio-item__open svg { width: 18px; height: 18px; }
.portfolio-item__open:hover { background: var(--blue); border-color: var(--blue); color: var(--black); }
.portfolio-item__info {
  padding: 16px;
  background: var(--white);
}
.portfolio-item__tag {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-dark);
  background: rgba(13,44,74,0.08);
  padding: 3px 8px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 6px;
}
.portfolio-item__title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2px;
}
.portfolio-item__meta {
  font-size: 0.78rem;
  color: var(--grey);
}
.portfolio-item.hidden { display: none; }

/* ── NUMBERS ── */
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}
.numbers__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 56px 32px;
  background: var(--blue-dark);
  text-align: center;
  gap: 6px;
}
.numbers__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.numbers__suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue);
  display: inline;
  margin-left: 4px;
}
.numbers__label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  max-width: 120px;
  line-height: 1.4;
}

/* ── CLIENTS ── */
.clients { background: var(--white); }
.clients .section-title { color: var(--white); }
.clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 24px;
}
.clients__logo-wrap {
  background: var(--white);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── FAQ ── */
.faq__list { max-width: 800px; }
.faq__item {
  border-bottom: 1px solid var(--border);
}
.faq__question {
  width: 100%;
  text-align: left;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  transition: color var(--transition);
}
.faq__question:hover { color: var(--blue); }
.faq__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--blue);
}
.faq__item.open .faq__icon { transform: rotate(180deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq__item.open .faq__answer { max-height: 400px; padding-bottom: 20px; }
.faq__answer p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}

/* ── CONTACT ── */
.contact { background: var(--white); }
.contact .section-eyebrow { color: var(--blue-dark); }
.contact .section-title { color: var(--black); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact__desc {
  font-size: 1rem;
  color: #555;
  margin-bottom: 40px;
  line-height: 1.7;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9rem;
  color: #444;
  transition: color var(--transition);
}
.contact__detail:hover { color: var(--blue-dark); }
.contact__detail svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--blue-dark); margin-top: 1px; }
.contact__detail--wa { color: #128C7E; }
.contact__detail--wa svg { color: #128C7E; }
.contact__detail--wa:hover { color: #075E54; }

/* ── FORM ── */
.contact__form-wrap {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact__form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #555;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1.5px solid #ddd;
  background: var(--white);
  color: var(--black);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue-dark); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 0.75rem; color: #999; text-align: center; }
.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: #e8f8f2;
  border-radius: var(--radius);
  color: #1a7a4e;
  font-weight: 600;
  font-size: 0.9rem;
}
.form-success svg { width: 20px; height: 20px; }
.form-success.visible { display: flex; }

/* ── FOOTER ── */
.footer { background: var(--black); padding: 80px 0 0; border-top: 1px solid var(--border); }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 64px;
}
.footer__logo { height: 36px; width: auto; margin-bottom: 16px; }
.footer__brand p { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 280px; }
.footer__social { display: flex; gap: 12px; margin-top: 20px; }
.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer__social a svg { width: 16px; height: 16px; }
.footer__social a:hover { border-color: var(--blue); color: var(--blue); }

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li, .footer__col ul a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
  line-height: 1.5;
}
.footer__col ul a:hover { color: var(--blue); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.3); }

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox__close svg { width: 20px; height: 20px; }
.lightbox__close:hover { background: var(--blue); color: var(--black); }
.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.lightbox__img-wrap img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
}

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  color: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 8px 28px rgba(37,211,102,0.5); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__visual { display: none; }
  .services__grid { grid-template-columns: 1fr; gap: 2px; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item--wide { grid-column: span 2; }
  .numbers__grid { grid-template-columns: repeat(2, 1fr); }
  .clients__grid { grid-template-columns: repeat(3, 1fr); }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav { padding: 16px 20px; }
  .nav.scrolled { padding: 12px 20px; }
  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
  }
  .nav__links.open { display: flex; }
  .nav__link { font-size: 1.1rem; }
  .nav__toggle { display: flex; z-index: 1001; }

  .hero__content { padding: 0 20px; }
  .hero__scroll-hint { display: none; }

  .portfolio__grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .portfolio-item--wide { grid-column: span 2; }
  .numbers__grid { grid-template-columns: repeat(2, 1fr); }
  .clients__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .portfolio__grid { grid-template-columns: 1fr; }
  .portfolio-item--wide { grid-column: span 1; }
  .numbers__grid { grid-template-columns: 1fr 1fr; }
  .clients__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   BLOG
============================================================ */
.blog { background: var(--off-white); }
.blog .section-title { color: var(--black); }
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,0.1); }
.blog-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--blue-dark);
}
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  min-height: 160px;
}
.blog-card__body { padding: 24px; }
.blog-card__tag {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--blue-dark); background: rgba(13,44,74,0.09);
  padding: 3px 9px; border-radius: 100px; display: inline-block; margin-bottom: 10px;
}
.blog-card__title {
  font-size: 0.98rem; font-weight: 700; color: var(--black);
  line-height: 1.45; margin-bottom: 8px;
}
.blog-card__excerpt { font-size: 0.82rem; color: #555; line-height: 1.75; margin-bottom: 16px; }
.blog-card__meta {
  font-size: 0.72rem; color: var(--grey);
  display: flex; align-items: center; gap: 6px;
}
.blog-card__meta span { display: flex; align-items: center; gap: 4px; }
.blog-card__meta svg { width: 13px; height: 13px; }
.blog-card__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.78rem; font-weight: 700; color: var(--blue-dark);
  letter-spacing: 0.05em; text-transform: uppercase;
  margin-top: 14px; transition: gap var(--transition);
}
.blog-card__link:hover { gap: 10px; }
.blog-card__link svg { width: 14px; height: 14px; }
.blog__cta { text-align: center; margin-top: 48px; }
.blog__cta p { font-size: 0.88rem; color: #666; margin-bottom: 16px; }

@media (max-width: 1024px) { .blog__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog__grid { grid-template-columns: 1fr; } }