/* ===================================================
   Studio Delmistro Macorig – Main Stylesheet
   =================================================== */

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

:root {
  --clr-navy:      #0d2137;
  --clr-navy-mid:  #163352;
  --clr-blue:      #1e5799;
  --clr-accent:    #c8a043;
  --clr-accent-lt: #e6c06e;
  --clr-white:     #ffffff;
  --clr-off-white: #f7f8fa;
  --clr-light:     #eef1f6;
  --clr-muted:     #6b7a8d;
  --clr-body:      #2c3e50;
  --clr-border:    #dde3ec;

  --ff-sans:  'Inter', system-ui, sans-serif;
  --ff-serif: 'Playfair Display', Georgia, serif;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(13,33,55,.08);
  --shadow-md:  0 8px 30px rgba(13,33,55,.12);
  --shadow-lg:  0 20px 60px rgba(13,33,55,.18);

  --transition: .3s ease;
  --nav-h:      72px;

  --max-w: 1200px;
  --gutter: 1.5rem;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-sans);
  color: var(--clr-body);
  background: var(--clr-white);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: 100px; }
.text-center { text-align: center; }

/* ── Typography ── */
.section__eyebrow {
  font-size: .8rem;
  font-weight: var(--fw-semi);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .75rem;
}
.section__title {
  font-family: var(--ff-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--fw-bold);
  color: var(--clr-navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section__sub {
  color: var(--clr-muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}
.text-accent { color: var(--clr-accent); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .875rem 2rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: var(--fw-semi);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-navy);
  box-shadow: 0 4px 14px rgba(200,160,67,.35);
}
.btn--primary:hover {
  background: var(--clr-accent-lt);
  box-shadow: 0 8px 24px rgba(200,160,67,.45);
}
.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--clr-white);
}
.btn--white {
  background: var(--clr-white);
  color: var(--clr-navy);
  box-shadow: 0 4px 20px rgba(13,33,55,.25);
}
.btn--white:hover { background: var(--clr-off-white); }
.btn--full { width: 100%; justify-content: center; }

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(13,33,55,.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}
.logo-mark {
  width: 40px; height: 40px;
  background: var(--clr-accent);
  color: var(--clr-navy);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-weight: var(--fw-bold);
  font-size: .9rem;
  letter-spacing: .05em;
  flex-shrink: 0;
}
.logo-text {
  font-size: .875rem;
  font-weight: var(--fw-semi);
  color: var(--clr-white);
  line-height: 1.2;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: var(--fw-medium);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--clr-white); }
.nav-link--cta {
  padding: .5rem 1.25rem;
  background: var(--clr-accent);
  color: var(--clr-navy);
  border-radius: var(--radius-sm);
}
.nav-link--cta:hover { background: var(--clr-accent-lt); color: var(--clr-navy); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-navy);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(30,87,153,.45) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(200,160,67,.12) 0%, transparent 60%),
    linear-gradient(135deg, var(--clr-navy) 0%, #163352 60%, #0a1a2e 100%);
}
/* Geometric decoration */
.hero__bg::before {
  content: '';
  position: absolute;
  right: -5%;
  top: -10%;
  width: 70%;
  height: 130%;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 600 600' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='rgba(200,160,67,0.07)' stroke-width='1'%3E%3Crect x='50' y='50' width='500' height='500'/%3E%3Crect x='100' y='100' width='400' height='400'/%3E%3Crect x='150' y='150' width='300' height='300'/%3E%3Crect x='200' y='200' width='200' height='200'/%3E%3Cline x1='50' y1='50' x2='550' y2='550'/%3E%3Cline x1='550' y1='50' x2='50' y2='550'/%3E%3Cline x1='300' y1='50' x2='300' y2='550'/%3E%3Cline x1='50' y1='300' x2='550' y2='300'/%3E%3C/g%3E%3C/svg%3E") center/cover no-repeat;
  opacity: .5;
}
.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(to top, var(--clr-white) 0%, transparent 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-h);
  max-width: 720px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: var(--fw-semi);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1.5rem;
  padding: .35rem .9rem;
  border: 1px solid rgba(200,160,67,.4);
  border-radius: 50px;
}
.hero__title {
  font-family: var(--ff-serif);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: 1.75rem;
}
.hero__subtitle {
  color: rgba(255,255,255,.7);
  font-size: 1.125rem;
  font-weight: var(--fw-light);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll-hint span {
  display: block;
  width: 24px; height: 40px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 12px;
  position: relative;
}
.hero__scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--clr-accent);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%   { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 22px; }
}

/* ================================================
   NUMBERS
   ================================================ */
.numbers {
  background: var(--clr-navy);
  padding-block: 60px;
}
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.numbers__item { padding: 1.5rem 1rem; }
.numbers__value {
  font-family: var(--ff-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--fw-bold);
  color: var(--clr-accent);
  line-height: 1;
}
.numbers__unit {
  font-family: var(--ff-serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: var(--fw-bold);
  color: var(--clr-accent);
}
.numbers__label {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  margin-top: .5rem;
  font-weight: var(--fw-light);
}

/* ================================================
   ABOUT
   ================================================ */
.about { background: var(--clr-white); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about__visual { position: relative; }
.about__img-wrap {
  position: relative;
  height: 500px;
}
.about__img {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about__img--back {
  top: 0; right: 0;
  width: 78%; height: 78%;
  background:
    linear-gradient(135deg, rgba(13,33,55,.6), rgba(22,51,82,.4)),
    repeating-linear-gradient(
      45deg,
      rgba(200,160,67,.04) 0px,
      rgba(200,160,67,.04) 1px,
      transparent 1px,
      transparent 10px
    ),
    var(--clr-navy-mid);
  border: 1px solid rgba(200,160,67,.15);
}
.about__img--front {
  bottom: 0; left: 0;
  width: 65%; height: 65%;
  background:
    linear-gradient(135deg, rgba(30,87,153,.8), rgba(13,33,55,.7)),
    repeating-linear-gradient(
      -45deg,
      rgba(200,160,67,.06) 0px,
      rgba(200,160,67,.06) 1px,
      transparent 1px,
      transparent 8px
    ),
    var(--clr-blue);
  border: 1px solid rgba(200,160,67,.2);
  box-shadow: var(--shadow-lg);
}
/* Blueprint-style SVG overlay on about images */
.about__img--back::after,
.about__img--front::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='rgba(200,160,67,0.15)' stroke-width='0.5'%3E%3Cline x1='0' y1='0' x2='200' y2='200'/%3E%3Cline x1='200' y1='0' x2='0' y2='200'/%3E%3Crect x='20' y='20' width='160' height='160'/%3E%3Crect x='50' y='50' width='100' height='100'/%3E%3Ccircle cx='100' cy='100' r='60'/%3E%3C/g%3E%3C/svg%3E") center/cover;
}
.about__badge {
  position: absolute;
  bottom: 25%;
  right: -1.5rem;
  background: var(--clr-white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: .75rem;
  z-index: 2;
  border-left: 4px solid var(--clr-accent);
}
.about__badge svg {
  color: var(--clr-accent);
  width: 28px; height: 28px;
  flex-shrink: 0;
}
.about__badge span {
  font-size: .85rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  white-space: nowrap;
}
.about__desc {
  color: var(--clr-muted);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}
.about__pillars {
  margin-block: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem 1.5rem;
}
.about__pillars li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .9rem;
  font-weight: var(--fw-medium);
  color: var(--clr-navy);
}
.about__pillars li svg {
  width: 16px; height: 16px;
  color: var(--clr-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ================================================
   SERVICES
   ================================================ */
.services { background: var(--clr-off-white); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}
.service-card__icon {
  width: 52px; height: 52px;
  background: rgba(200,160,67,.12);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  margin-bottom: 1.5rem;
  transition: background var(--transition);
}
.service-card:hover .service-card__icon { background: rgba(200,160,67,.2); }
.service-card__icon svg {
  width: 26px; height: 26px;
  color: var(--clr-accent);
}
.service-card__title {
  font-size: 1.05rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  margin-bottom: .75rem;
}
.service-card__desc {
  color: var(--clr-muted);
  font-size: .92rem;
  line-height: 1.7;
}

/* ================================================
   PROJECTS
   ================================================ */
.projects { background: var(--clr-white); }
.projects__filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .625rem;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: .5rem 1.25rem;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: var(--fw-medium);
  color: var(--clr-muted);
  border: 1.5px solid var(--clr-border);
  background: transparent;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--clr-navy);
  color: var(--clr-white);
  border-color: var(--clr-navy);
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  background: var(--clr-white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card.hidden { display: none; }
.project-card__img {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.project-card__icon-wrap {
  width: 80px; height: 80px;
  opacity: .4;
  transition: opacity var(--transition), transform var(--transition);
}
.project-card__icon-wrap svg { width: 100%; height: 100%; }
.project-card:hover .project-card__icon-wrap { opacity: .6; transform: scale(1.1); }
.project-card__overlay {
  position: absolute;
  top: 1rem; left: 1rem;
}
.project-card__tag {
  padding: .3rem .75rem;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: var(--fw-semi);
  color: var(--clr-white);
  letter-spacing: .06em;
}
.project-card__body { padding: 1.5rem; }
.project-card__title {
  font-size: 1rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  margin-bottom: .5rem;
}
.project-card__desc {
  color: var(--clr-muted);
  font-size: .875rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}
.project-card__year {
  font-size: .8rem;
  font-weight: var(--fw-semi);
  color: var(--clr-accent);
  letter-spacing: .05em;
}

/* ================================================
   TEAM
   ================================================ */
.team { background: var(--clr-off-white); }
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}
.team-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-card__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: grid;
  place-items: center;
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,.9);
  box-shadow: 0 4px 16px rgba(13,33,55,.25);
}
.team-card__name {
  font-size: 1rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  margin-bottom: .35rem;
}
.team-card__role {
  font-size: .82rem;
  font-weight: var(--fw-medium);
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .9rem;
}
.team-card__bio {
  font-size: .875rem;
  color: var(--clr-muted);
  line-height: 1.65;
}

/* ================================================
   CTA BANNER
   ================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-blue) 0%, var(--clr-navy) 100%);
  padding-block: 80px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='rgba(255,255,255,0.04)' stroke-width='1'%3E%3Crect x='10' y='10' width='380' height='180'/%3E%3Crect x='30' y='30' width='340' height='140'/%3E%3Cline x1='10' y1='10' x2='390' y2='190'/%3E%3Cline x1='390' y1='10' x2='10' y2='190'/%3E%3C/g%3E%3C/svg%3E") center/cover;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.cta-banner__title {
  font-family: var(--ff-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: .5rem;
}
.cta-banner__sub {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
}

/* ================================================
   CONTACT
   ================================================ */
.contact { background: var(--clr-white); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contact__desc {
  color: var(--clr-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}
.contact__details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact__icon {
  width: 44px; height: 44px;
  background: rgba(200,160,67,.1);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact__icon svg {
  width: 20px; height: 20px;
  color: var(--clr-accent);
}
.contact__details strong {
  display: block;
  font-size: .85rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  margin-bottom: .25rem;
}
.contact__details p, .contact__details a {
  font-size: .9rem;
  color: var(--clr-muted);
}
.contact__details a:hover { color: var(--clr-accent); }

/* Form */
.contact__form {
  background: var(--clr-off-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: var(--fw-medium);
  color: var(--clr-navy);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: var(--clr-white);
  font-family: var(--ff-sans);
  font-size: .9rem;
  color: var(--clr-body);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(200,160,67,.15);
}
.form-group input.error,
.form-group textarea.error { border-color: #e53e3e; }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group--check {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-bottom: 1.5rem;
}
.form-group--check input { width: auto; margin-top: 3px; accent-color: var(--clr-accent); }
.form-group--check label { font-size: .85rem; color: var(--clr-muted); margin: 0; }
.form-group--check a { color: var(--clr-accent); text-decoration: underline; }
.form-feedback {
  margin-top: 1rem;
  font-size: .875rem;
  font-weight: var(--fw-medium);
  min-height: 1.5em;
  text-align: center;
}
.form-feedback.success { color: #2f855a; }
.form-feedback.error   { color: #e53e3e; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--clr-navy);
  color: rgba(255,255,255,.7);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-top: 70px;
  padding-bottom: 50px;
}
.footer__tagline {
  color: rgba(255,255,255,.5);
  font-size: .88rem;
  margin-top: 1rem;
  line-height: 1.7;
  max-width: 260px;
}
.footer__brand .logo-text { color: var(--clr-white); }
.footer__links h4, .footer__contact h4 {
  font-size: .8rem;
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-accent);
  margin-bottom: 1.25rem;
}
.footer__links ul { display: flex; flex-direction: column; gap: .625rem; }
.footer__links a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--clr-white); }
.footer__contact p { font-size: .9rem; margin-bottom: .6rem; line-height: 1.6; }
.footer__contact a { color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer__contact a:hover { color: var(--clr-accent); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 1.25rem;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer__bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer__bottom a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--clr-white); }

/* ================================================
   BACK TO TOP
   ================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--clr-accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  z-index: 999;
  box-shadow: 0 4px 14px rgba(200,160,67,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top svg {
  width: 18px; height: 18px;
  color: var(--clr-navy);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1100px) {
  .about__inner   { grid-template-columns: 1fr; gap: 3rem; }
  .about__visual  { display: none; }
  .team__grid     { grid-template-columns: repeat(2, 1fr); }
  .footer__inner  { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 900px) {
  .services__grid  { grid-template-columns: repeat(2, 1fr); }
  .projects__grid  { grid-template-columns: repeat(2, 1fr); }
  .numbers__grid   { grid-template-columns: repeat(2, 1fr); }
  .contact__inner  { grid-template-columns: 1fr; gap: 3rem; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 700px) {
  :root { --gutter: 1rem; }
  .section { padding-block: 70px; }

  /* Nav */
  .navbar__nav {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--clr-navy);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .navbar__nav.open { opacity: 1; pointer-events: auto; }
  .nav-link { font-size: 1.1rem; }
  .hamburger { display: flex; }

  .hero__title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero__cta { flex-direction: column; align-items: flex-start; }

  .services__grid  { grid-template-columns: 1fr; }
  .projects__grid  { grid-template-columns: 1fr; }
  .team__grid      { grid-template-columns: 1fr; }
  .numbers__grid   { grid-template-columns: 1fr 1fr; }
  .about__pillars  { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .footer__inner   { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
  .contact__form   { padding: 1.75rem 1.25rem; }

  .back-to-top { bottom: 1.25rem; right: 1.25rem; }
}