/* ============================================================
   Spider Solutions — Main Stylesheet
   ============================================================ */

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

:root {
  --dark:        #111111;
  --dark-2:      #1a1a1a;
  --dark-3:      #252525;
  --accent:      #C9A84C;
  --accent-hover:#b8922e;
  --light:       #F5F4EF;
  --light-2:     #EBEBDF;
  --white:       #FFFFFF;
  --text:        #2d2d2d;
  --text-muted:  #777777;
  --border:      rgba(0,0,0,0.09);
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.15);
  --radius:      4px;
  --radius-lg:   10px;
  --tr:          0.3s cubic-bezier(0.4,0,0.2,1);
  --font-h:      'Montserrat', sans-serif;
  --font-b:      'Inter', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-b); color: var(--text); background: var(--white); overflow-x: hidden; line-height: 1.65; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-h); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }

/* ── Utilities ── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section-label::before {
  content: ''; display: block; width: 28px; height: 2px; background: var(--accent);
}
.section-title { font-size: clamp(2rem, 4vw, 3rem); color: var(--dark); margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 580px; line-height: 1.75; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-h); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: var(--radius); transition: all var(--tr);
}
.btn--primary { background: var(--accent); color: var(--dark); }
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,168,76,.35); }
.btn--outline { border: 2px solid rgba(255,255,255,.7); color: var(--white); }
.btn--outline:hover { background: var(--white); color: var(--dark); }
.btn--dark { background: var(--dark); color: var(--white); }
.btn--dark:hover { background: var(--dark-3); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.25); }

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 22px 0; transition: all var(--tr);
}
.header.scrolled {
  background: rgba(17,17,17,.97); backdrop-filter: blur(14px);
  padding: 12px 0; box-shadow: 0 2px 36px rgba(0,0,0,.35);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; }
.header__logo { display: flex; align-items: center; gap: 12px; min-width: 0; }
.header__logo img { height: 54px; width: auto; object-fit: contain; flex-shrink: 0; }
.header__logo > div { min-width: 0; }
.header__logo-name { font-family: var(--font-h); font-size: 1.1rem; font-weight: 800; color: var(--white); letter-spacing: 0.02em; line-height: 1; white-space: nowrap; }
.header__logo-sub { font-size: 0.62rem; color: var(--accent); letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600; margin-top: 4px; white-space: nowrap; }

nav .nav__list { display: flex; align-items: center; gap: 34px; }
.nav__link {
  font-family: var(--font-h); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,.75); transition: color var(--tr); position: relative;
}
.nav__link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width var(--tr); }
.nav__link:hover, .nav__link.active { color: var(--white); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__cta { background: var(--accent); color: var(--dark) !important; padding: 10px 22px; border-radius: var(--radius); font-weight: 700; }
.nav__cta::after { display: none !important; }
.nav__cta:hover { background: var(--accent-hover); transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; z-index: 1001; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--white); transition: all var(--tr); transform-origin: center; }
.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); }

.mobile-nav {
  position: fixed; inset: 0; background: var(--dark); z-index: 999;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 36px;
  opacity: 0; pointer-events: none; transition: opacity var(--tr);
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav .nav__link { font-size: 1.5rem; letter-spacing: 0.1em; }

/* ── Hero ── */
.hero { position: relative; height: 100vh; min-height: 600px; overflow: hidden; background: var(--dark); }
.hero__slides { position: absolute; inset: 0; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.3s cubic-bezier(.4,0,.2,1); }
.hero__slide.active { opacity: 1; }
.hero__slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 9s ease-out; }
.hero__slide.active img { transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(130deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.58) 100%);
}
.hero__content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; padding-top: 110px;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(201,168,76,.13); border: 1px solid rgba(201,168,76,.4);
  color: var(--accent); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; padding: 8px 18px; border-radius: 100px;
  margin-bottom: 24px; width: fit-content;
  animation: fadeInUp .8s ease forwards;
}
.hero__title { font-size: clamp(2.8rem, 6.5vw, 5.8rem); color: var(--white); max-width: 800px; animation: fadeInUp .8s .15s ease both; }
.hero__title .accent { color: var(--accent); }
.hero__sub { font-size: clamp(1rem, 2vw, 1.18rem); color: rgba(255,255,255,.7); max-width: 520px; margin: 20px 0 38px; line-height: 1.75; animation: fadeInUp .8s .3s ease both; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeInUp .8s .45s ease both; }
.hero__scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.45); font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; z-index: 2;
  animation: fadeInUp .8s .7s ease both;
}
.hero__scroll-line { width: 1px; height: 42px; background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent); animation: scrollLine 2s ease infinite; }
.hero__nav { position: absolute; bottom: 44px; right: 40px; display: flex; gap: 10px; z-index: 2; }
.hero__nav-btn { width: 46px; height: 46px; border: 2px solid rgba(255,255,255,.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); transition: all var(--tr); }
.hero__nav-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.hero__dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.hero__dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.35); cursor: pointer; transition: all var(--tr); }
.hero__dot.active { background: var(--accent); transform: scale(1.5); }

/* ── Stats ── */
.stats-bar { background: var(--dark-2); padding: 36px 0; }
.stats-bar__inner { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item { text-align: center; padding: 16px 12px; border-right: 1px solid rgba(255,255,255,.07); }
.stat-item:last-child { border-right: none; }
.stat-item__number { font-family: var(--font-h); font-size: 2.6rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-item__label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,.45); margin-top: 7px; }

/* ── Sections ── */
.section { padding: 100px 0; }
.section--light { background: var(--light); }
.section--dark { background: var(--dark-2); color: var(--white); }

/* ── Services Grid ── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 56px; }
.service-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: all var(--tr); position: relative; overflow: hidden;
}
.service-card::before { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: var(--accent); transform: scaleX(0); transition: transform var(--tr); transform-origin: left; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon { width: 52px; height: 52px; background: rgba(201,168,76,.1); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--accent); transition: all var(--tr); }
.service-card:hover .service-card__icon { background: var(--accent); color: var(--dark); }
.service-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.service-card__text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.68; }

/* ── About ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about__images { position: relative; height: 560px; }
.about__img-main { position: absolute; top: 0; left: 0; width: 74%; height: 72%; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about__img-accent { position: absolute; bottom: 0; right: 0; width: 54%; height: 53%; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 5px solid var(--white); }
.about__badge { position: absolute; bottom: 53%; right: 5%; background: var(--accent); color: var(--dark); padding: 18px 22px; border-radius: var(--radius-lg); text-align: center; transform: translateY(50%); box-shadow: 0 8px 32px rgba(201,168,76,.4); z-index: 2; }
.about__badge-num { font-family: var(--font-h); font-size: 2rem; font-weight: 800; line-height: 1; }
.about__badge-text { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 3px; }
.about__list { margin-top: 28px; display: flex; flex-direction: column; gap: 13px; }
.about__list-item { display: flex; align-items: flex-start; gap: 12px; font-size: 0.94rem; }
.about__check { width: 20px; height: 20px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; color: var(--dark); }

/* ── Portfolio Preview ── */
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 56px; }
.portfolio-grid--featured .portfolio-item:first-child { grid-column: span 2; }
.portfolio-item { position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 4/3; cursor: pointer; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.4,0,.2,1); }
.portfolio-item:hover img { transform: scale(1.07); }
.portfolio-item__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0); display: flex; align-items: center; justify-content: center; transition: background var(--tr); }
.portfolio-item:hover .portfolio-item__overlay { background: rgba(0,0,0,.28); }
.portfolio-item__zoom { width: 52px; height: 52px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; opacity: 0; transform: scale(.7); transition: all var(--tr); color: var(--dark); }
.portfolio-item:hover .portfolio-item__zoom { opacity: 1; transform: scale(1); }

/* ── CTA ── */
.cta-section { background: var(--dark); padding: 84px 0; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -40%; right: -15%; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(201,168,76,.1) 0%, transparent 70%); pointer-events: none; }
.cta-section__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; }
.cta-section .section-title { color: var(--white); }
.cta-section .section-subtitle { color: rgba(255,255,255,.58); }

/* ── Footer ── */
.footer { background: #0a0a0a; color: rgba(255,255,255,.55); padding: 76px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.3fr; gap: 48px; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.07); }
.footer__logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__logo img { height: 50px; width: auto; object-fit: contain; flex-shrink: 0; }
.footer__logo-name { font-family: var(--font-h); font-size: 1.05rem; font-weight: 800; color: var(--white); white-space: nowrap; }
.footer__logo-sub { font-size: 0.6rem; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }
.footer__desc { font-size: 0.88rem; line-height: 1.75; max-width: 280px; }
.footer__heading { font-family: var(--font-h); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--white); margin-bottom: 20px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link { font-size: 0.88rem; color: rgba(255,255,255,.5); transition: color var(--tr); }
.footer__link:hover { color: var(--accent); }
.footer__contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.86rem; margin-bottom: 13px; }
.footer__contact-icon { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.footer__socials { display: flex; gap: 10px; margin-top: 20px; }
.footer__social { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.5); transition: all var(--tr); }
.footer__social:hover { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; font-size: 0.8rem; }
.footer__bottom a { color: var(--accent); }

/* ── Page Hero ── */
.page-hero { position: relative; height: 440px; display: flex; align-items: flex-end; padding-bottom: 68px; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(140deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.44) 100%); z-index: 1; }
.page-hero__bg { position: absolute; inset: 0; object-fit: cover; width: 100%; height: 100%; }
.page-hero__content { position: relative; z-index: 2; }
.page-hero__crumbs { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: rgba(255,255,255,.55); margin-bottom: 12px; }
.page-hero__crumbs a { color: var(--accent); }
.page-hero__title { font-size: clamp(2.4rem, 5vw, 3.8rem); color: var(--white); }

/* ── Portfolio Page ── */
.portfolio-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn { padding: 9px 22px; border: 1.5px solid var(--border); border-radius: 100px; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); background: var(--white); cursor: pointer; transition: all var(--tr); font-family: var(--font-h); letter-spacing: 0.06em; }
.filter-btn:hover, .filter-btn.active { background: var(--accent); border-color: var(--accent); color: var(--dark); }

.portfolio-masonry { columns: 3; column-gap: 14px; }
.masonry-item { break-inside: avoid; margin-bottom: 14px; position: relative; overflow: hidden; border-radius: var(--radius-lg); cursor: pointer; }
.masonry-item img { width: 100%; display: block; transition: transform .65s ease; }
.masonry-item:hover img { transform: scale(1.06); }
.masonry-item__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0); display: flex; align-items: center; justify-content: center; transition: background var(--tr); }
.masonry-item:hover .masonry-item__overlay { background: rgba(0,0,0,.32); }
.masonry-item__zoom { width: 48px; height: 48px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; opacity: 0; transform: scale(.7); transition: all var(--tr); color: var(--dark); }
.masonry-item:hover .masonry-item__zoom { opacity: 1; transform: scale(1); }

/* ── Lightbox ── */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.95); z-index: 10000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity var(--tr); }
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox__img { max-width: 90vw; max-height: 88vh; object-fit: contain; border-radius: var(--radius-lg); transform: scale(.95); transition: transform var(--tr); }
.lightbox.open .lightbox__img { transform: scale(1); }
.lightbox__close { position: absolute; top: 20px; right: 24px; width: 44px; height: 44px; background: rgba(255,255,255,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); cursor: pointer; transition: background var(--tr); }
.lightbox__close:hover { background: rgba(255,255,255,.2); }
.lightbox__btn { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; background: rgba(255,255,255,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); cursor: pointer; transition: background var(--tr); }
.lightbox__btn:hover { background: rgba(255,255,255,.2); }
.lightbox__btn--prev { left: 20px; }
.lightbox__btn--next { right: 20px; }
.lightbox__counter { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-size: 0.82rem; color: rgba(255,255,255,.55); letter-spacing: 0.08em; }

/* ── Chi Siamo Page ── */
.editorial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.editorial-img { border-radius: var(--radius-lg); overflow: hidden; }
.editorial-img img { width: 100%; height: 420px; object-fit: cover; transition: transform .6s ease; }
.editorial-img:hover img { transform: scale(1.04); }
.editorial-grid--reverse { direction: rtl; }
.editorial-grid--reverse > * { direction: ltr; }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 56px; }
.value-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: all var(--tr); }
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.value-card__icon { width: 56px; height: 56px; background: rgba(201,168,76,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; color: var(--accent); }
.value-card__title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.value-card__text { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; }

/* ── Servizi Page ── */
.services-banner { position: relative; height: 360px; overflow: hidden; border-radius: var(--radius-lg); margin-bottom: 72px; }
.services-banner img { width: 100%; height: 100%; object-fit: cover; }
.services-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.25) 100%); z-index: 1; }
.services-banner__content { position: absolute; inset: 0; z-index: 2; display: flex; align-items: center; padding: 0 52px; }
.services-banner__title { font-size: clamp(2rem, 4vw, 2.8rem); color: var(--white); max-width: 500px; }
.services-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.service-detail { display: flex; gap: 22px; padding: 32px; border: 1.5px solid var(--border); border-radius: var(--radius-lg); transition: all var(--tr); }
.service-detail:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-4px); }
.service-detail__icon { width: 58px; height: 58px; min-width: 58px; background: var(--light); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--accent); transition: all var(--tr); }
.service-detail:hover .service-detail__icon { background: var(--accent); color: var(--dark); }
.service-detail__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.service-detail__text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }
.service-detail__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.service-tag { font-size: 0.7rem; font-weight: 600; padding: 3px 10px; background: rgba(201,168,76,.12); color: var(--accent); border-radius: 100px; letter-spacing: 0.06em; }

/* ── Contatti ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 72px; align-items: start; }
.contact-info__item { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 30px; }
.contact-info__icon { width: 50px; height: 50px; min-width: 50px; background: var(--light); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.contact-info__label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 5px; }
.contact-info__value { font-size: 0.95rem; color: var(--text); font-weight: 500; line-height: 1.5; }
.contact-form { background: var(--light); padding: 46px; border-radius: var(--radius-lg); }
.contact-form__title { font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.contact-form__sub { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius); font-size: 0.91rem; font-family: var(--font-b); color: var(--text); transition: border-color var(--tr); outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,168,76,.15); }
.form-group textarea { resize: vertical; min-height: 120px; }
.map-wrapper { margin-top: 36px; border-radius: var(--radius-lg); overflow: hidden; }

/* ── WhatsApp Float ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9000;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: transform var(--tr), box-shadow var(--tr);
  cursor: pointer;
}
.wa-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 32px rgba(37,211,102,.55);
}
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
.wa-float__tooltip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  background: var(--dark); color: var(--white);
  font-family: var(--font-h); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; white-space: nowrap;
  padding: 7px 14px; border-radius: 6px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--tr);
}
.wa-float__tooltip::after {
  content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-right: none;
  border-left-color: var(--dark);
}
.wa-float:hover .wa-float__tooltip { opacity: 1; }
@media (max-width: 480px) {
  .wa-float { bottom: 18px; right: 18px; width: 52px; height: 52px; }
  .wa-float svg { width: 26px; height: 26px; }
  .wa-float__tooltip { display: none; }
}

/* ── Scroll Reveal ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal--left { transform: translateX(-28px); }
.reveal--right { transform: translateX(28px); }
.reveal--left.visible, .reveal--right.visible { transform: none; }
.reveal--d1 { transition-delay: .1s; }
.reveal--d2 { transition-delay: .2s; }
.reveal--d3 { transition-delay: .3s; }
.reveal--d4 { transition-delay: .4s; }
.reveal--d5 { transition-delay: .5s; }

/* ── Animations ── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about__images { height: 400px; }
  .about__img-main { width: 70%; height: 70%; }
  .about__img-accent { width: 52%; height: 50%; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stats-bar__inner { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-detail-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .editorial-grid { grid-template-columns: 1fr; gap: 36px; }
  .editorial-grid--reverse { direction: ltr; }
  .portfolio-grid--featured .portfolio-item:first-child { grid-column: span 2; }
}
@media (max-width: 768px) {
  .section { padding: 68px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2,1fr); }
  .portfolio-grid--featured .portfolio-item:first-child { grid-column: span 2; aspect-ratio: 16/9; }
  .hero__nav { display: none; }
  .portfolio-masonry { columns: 2; }
  nav { display: none; }
  .hamburger { display: flex; }
  .cta-section__inner { flex-direction: column; text-align: center; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .values-grid { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .services-banner { height: 260px; }
  .services-banner__content { padding: 0 28px; }
  .header__logo-sub { font-size: 0.55rem; letter-spacing: 0.1em; }
  .header__logo img { height: 44px; }
  .header__logo-name { font-size: 0.98rem; }
  .about__images { height: 320px; }
  .portfolio-filters { gap: 6px; }
  .filter-btn { padding: 7px 16px; font-size: 0.75rem; }
  .cta-section { padding: 60px 0; }
  .hero__scroll { display: none; }
}
@media (max-width: 600px) {
  .header__logo-sub { display: none; }
  .header__logo-name { font-size: 1rem; }
}
@media (max-width: 480px) {
  .hero__title { font-size: 2.2rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-grid--featured .portfolio-item:first-child { grid-column: span 1; aspect-ratio: 4/3; }
  .portfolio-masonry { columns: 1; }
  .stats-bar__inner { grid-template-columns: repeat(2,1fr); }
  .container { padding: 0 18px; }
  .about-grid { gap: 32px; }
  .about__images { height: 280px; }
  .services-detail-grid { gap: 16px; }
  .service-detail { padding: 22px 16px; gap: 16px; }
  .contact-form { padding: 22px 16px; }
  .page-hero { height: 320px; padding-bottom: 48px; }
}