/* ==========================================================================
   ROY GLOBAL SYNERGY RESOURCES LIMITED — Site Stylesheet
   ========================================================================== */

:root {
  --green: #02a64f;
  --green-dark: #028a43;
  --green-light: #e6f7ee;
  --navy: #1f2f82;
  --navy-dark: #14205c;
  --navy-light: #eef0fb;
  --ink: #12182b;
  --slate: #4b5570;
  --slate-light: #7a839c;
  --line: #e4e7f0;
  --bg: #ffffff;
  --bg-alt: #f6f8fc;
  --amber: #f5a623;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(18, 24, 43, 0.06);
  --shadow-md: 0 10px 30px rgba(18, 24, 43, 0.1);
  --shadow-lg: 0 20px 50px rgba(18, 24, 43, 0.18);
  --container: 1220px;
  --header-h: 84px;
  --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 .5em;
  color: var(--navy-dark);
  letter-spacing: .2px;
}
h1 { font-size: clamp(2.6rem, 5.2vw, 4.4rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); text-transform: uppercase; }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
p { margin: 0 0 1em; color: var(--slate); }
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { position: relative; }
.section-pad { padding: 96px 0; }
@media (max-width: 768px) { .section-pad { padding: 64px 0; } }

/* ---- Eyebrow / kicker ---- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.kicker::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--green);
  display: inline-block;
}
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: 1.08rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(2,166,79,.28); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(2,166,79,.35); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.btn-navy { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(31,47,130,.28); }
.btn-navy:hover { background: var(--navy-dark); transform: translateY(-2px); }
.btn-ghost-navy { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-ghost-navy:hover { background: var(--navy); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: .92rem; }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.98);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, height .25s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(18,24,43,.09);
  border-bottom-color: var(--line);
  height: 70px;
}
.header-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand img { height: 54px; width: auto; transition: height .25s ease; }
.site-header.is-scrolled .brand img { height: 44px; }

.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.06rem;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--navy-dark);
  padding: 10px 16px;
  border-radius: 4px;
  position: relative;
  transition: color .2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--green-dark); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-dark);
}
.header-phone svg { width: 18px; height: 18px; color: var(--green); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { display: block; height: 2.5px; width: 100%; background: var(--navy-dark); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }

@media (max-width: 980px) {
  .header-phone span.phone-text { display: none; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  body.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    padding: 10px 24px 26px;
    box-shadow: 0 12px 24px rgba(18,24,43,.12);
    gap: 0;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  body.nav-open .main-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); width: 100%; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ==========================================================================
   Hero (home)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  background: var(--ink);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 30%;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(10,14,30,.94) 0%, rgba(10,14,30,.82) 32%, rgba(10,14,30,.55) 58%, rgba(2,30,25,.45) 100%);
}
.hero-shape {
  position: absolute;
  right: -10%;
  top: -10%;
  width: 60%;
  height: 130%;
  background: linear-gradient(160deg, rgba(2,166,79,.9), rgba(31,47,130,.92));
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 8% 100%);
  opacity: .9;
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 760px; padding-top: 60px; padding-bottom: 60px; }
.hero-content .kicker { color: #7be6ab; }
.hero-content .kicker::before { background: #7be6ab; }
.hero h1 { color: #fff; margin-bottom: .35em; }
.hero h1 span { color: #7be6ab; }
.hero-lead { color: rgba(255,255,255,.86); font-size: 1.2rem; max-width: 560px; margin-bottom: 2em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,.22);
}
.hero-meta div { display: flex; flex-direction: column; }
.hero-meta strong { font-family: var(--font-head); font-size: 2rem; color: #fff; line-height: 1; }
.hero-meta span { color: rgba(255,255,255,.72); font-size: .92rem; margin-top: 6px; letter-spacing: .3px; }
.scroll-cue {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.7);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 0%,100%{transform:translate(-50%,0);} 50%{transform:translate(-50%,8px);} }

/* ==========================================================================
   Page (inner) header banner
   ========================================================================== */
.page-hero {
  position: relative;
  margin-top: var(--header-h);
  min-height: 340px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(15,20,55,.93) 10%, rgba(15,20,55,.82) 45%, rgba(2,50,40,.68) 100%);
}
.page-hero-shape {
  position: absolute; right: -8%; top: -20%; width: 46%; height: 160%;
  background: linear-gradient(160deg, rgba(2,166,79,.85), rgba(31,47,130,.85));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: .55;
}
.page-hero-inner { position: relative; z-index: 2; padding-top: 70px; padding-bottom: 40px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.65); font-size: .92rem; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 1px; font-family: var(--font-head); font-weight: 600; }
.breadcrumb a:hover { color: #7be6ab; }
.page-hero h1 { color: #fff; margin-bottom: .25em; }
.page-hero p { color: rgba(255,255,255,.82); max-width: 620px; font-size: 1.1rem; margin-bottom: 0; }

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust-strip { background: var(--navy-dark); padding: 26px 0; }
.trust-strip .container { display: flex; flex-wrap: wrap; gap: 22px 40px; align-items: center; justify-content: space-between; }
.trust-item { display: flex; align-items: center; gap: 12px; color: #fff; font-family: var(--font-head); letter-spacing: .5px; font-size: 1.02rem; text-transform: uppercase; }
.trust-item svg { width: 26px; height: 26px; color: #7be6ab; flex: none; }

/* ==========================================================================
   Cards / Grids
   ========================================================================== */
.grid { display: grid; gap: 28px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-icon {
  width: 62px; height: 62px;
  border-radius: 12px;
  background: var(--green-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  color: var(--green);
  transition: background .25s ease, color .25s ease;
}
.service-icon svg { width: 32px; height: 32px; }
.service-card:hover .service-icon { background: var(--green); color: #fff; }
.service-card h3 { margin-bottom: .4em; }
.service-card p { margin-bottom: 1.1em; font-size: .96rem; }
.service-card .card-link { font-family: var(--font-head); font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: var(--navy); font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.service-card .card-link svg { width: 16px; height: 16px; transition: transform .2s ease; }
.service-card:hover .card-link svg { transform: translateX(4px); }

/* About split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.split-media .media-badge {
  position: absolute;
  bottom: -28px; left: -28px;
  background: var(--green);
  color: #fff;
  border-radius: var(--radius);
  padding: 20px 26px;
  box-shadow: var(--shadow-md);
  font-family: var(--font-head);
}
.split-media .media-badge strong { display: block; font-size: 2.3rem; line-height: 1; }
.split-media .media-badge span { font-size: .82rem; letter-spacing: .5px; text-transform: uppercase; }
@media (max-width: 560px) { .split-media .media-badge { left: 12px; bottom: -20px; padding: 14px 18px; } .split-media .media-badge strong { font-size: 1.7rem; } }

.check-list li { display: flex; gap: 12px; margin-bottom: 14px; color: var(--ink); font-weight: 500; }
.check-list svg { width: 22px; height: 22px; flex: none; color: var(--green); margin-top: 1px; }

/* Mission / Quality cards */
.value-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: left;
  border-top: 4px solid var(--green);
}
.value-card:nth-child(2) { border-top-color: var(--navy); }
.value-card .service-icon { background: #fff; box-shadow: var(--shadow-sm); }

/* Stats band */
.stats-band {
  background: linear-gradient(120deg, var(--navy-dark), var(--navy));
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content:"";
  position: absolute; left: -6%; top: -60%; width: 40%; height: 220%;
  background: rgba(2,166,79,.18);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; position: relative; z-index: 1; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }
.stat { text-align: center; color: #fff; }
.stat strong { display: block; font-family: var(--font-head); font-size: clamp(2.2rem,4vw,3.2rem); color: #7be6ab; line-height: 1; }
.stat span { display: block; margin-top: 10px; font-size: .92rem; letter-spacing: .5px; text-transform: uppercase; color: rgba(255,255,255,.78); }

/* Certification badge icons on home */
.trust-icons-grid { display: flex; flex-wrap: wrap; gap: 40px 56px; justify-content: center; }
.trust-icon-item { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 128px; text-align: center; }
.trust-icon-circle {
  width: 74px; height: 74px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--green); box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.trust-icon-circle svg { width: 32px; height: 32px; }
.trust-icon-item:hover .trust-icon-circle { background: var(--green); color: #fff; transform: translateY(-4px); box-shadow: var(--shadow-md); }
.trust-icon-item span {
  font-family: var(--font-head); font-weight: 600; letter-spacing: .3px;
  text-transform: uppercase; font-size: .88rem; color: var(--navy-dark);
}

/* Projects preview / gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 980px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .gallery-caption {
  position: absolute; inset: auto 0 0 0;
  padding: 18px;
  background: linear-gradient(0deg, rgba(10,14,30,.88), transparent);
  color: #fff;
  font-family: var(--font-head);
  letter-spacing: .4px;
  font-size: 1rem;
  transform: translateY(8px);
  opacity: .92;
}
.gallery-item .zoom-icon {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-dark);
  opacity: 0; transform: scale(.7);
  transition: opacity .25s ease, transform .25s ease;
}
.gallery-item:hover .zoom-icon { opacity: 1; transform: scale(1); }
.gallery-item .zoom-icon svg { width: 18px; height: 18px; }

/* Video cards */
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 780px) { .video-grid { grid-template-columns: 1fr; } }
.video-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); background: #000; }
.video-card video { width: 100%; display: block; max-height: 520px; object-fit: cover; background: #000; }
.video-card figcaption { padding: 16px 20px; background: var(--navy-dark); color: #fff; font-family: var(--font-head); letter-spacing: .4px; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 1200;
  background: rgba(8,10,20,.92);
  display: none;
  align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: min(90vw, 1100px); max-height: 86vh; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close {
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.3);
  color: #fff; display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.lightbox-close svg { width: 20px; height: 20px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-sm); margin-bottom: 22px;
}
.contact-card h3 { display: flex; align-items: center; gap: 12px; }
.contact-card h3 svg { width: 24px; height: 24px; color: var(--green); }
.contact-line { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
.contact-line:first-of-type { border-top: none; }
.contact-line svg { width: 18px; height: 18px; color: var(--green); margin-top: 3px; flex: none; }
.contact-line a:hover { color: var(--green-dark); }
.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.map-frame iframe { width: 100%; height: 320px; border: 0; display: block; }
.social-row { display: flex; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
.social-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-light); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.social-btn:hover { background: var(--green); color: #fff; transform: translateY(-3px); }
.social-btn svg { width: 20px; height: 20px; }

.whatsapp-cta {
  display: flex; align-items: center; gap: 18px;
  background: linear-gradient(120deg, #14b866, #02a64f);
  color: #fff; border-radius: var(--radius);
  padding: 26px 28px; box-shadow: var(--shadow-md);
}
.whatsapp-cta svg { width: 46px; height: 46px; flex: none; }
.whatsapp-cta h3 { color: #fff; margin-bottom: .2em; }
.whatsapp-cta p { color: rgba(255,255,255,.9); margin-bottom: 0; font-size: .92rem; }

/* CTA band */
.cta-band {
  position: relative;
  background: var(--navy-dark);
  padding: 80px 0;
  overflow: hidden;
}
.cta-band::before {
  content:"";
  position: absolute; right: -8%; top: -60%; width: 46%; height: 220%;
  background: rgba(2,166,79,.35);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
}
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; margin-bottom: .25em; max-width: 620px; }
.cta-inner p { color: rgba(255,255,255,.78); margin-bottom: 0; max-width: 520px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Services page detail */
.service-detail {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 50px;
  padding: 56px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service-detail:first-of-type { border-top: none; padding-top: 0; }
@media (max-width: 860px) { .service-detail { grid-template-columns: 1fr; gap: 24px; } }
.service-detail-head { display: flex; align-items: flex-start; gap: 20px; }
.service-detail-head .service-icon { margin-bottom: 0; flex: none; }
.service-detail ul { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 30px; }
@media (max-width: 560px) { .service-detail ul { grid-template-columns: 1fr; } }
.service-detail ul li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); color: var(--ink); font-weight: 500; font-size: .97rem; }
.service-detail ul li svg { width: 16px; height: 16px; color: var(--green); margin-top: 4px; flex: none; }

/* Why choose us */
.reason-card { display: flex; gap: 18px; align-items: flex-start; }
.reason-num {
  font-family: var(--font-head); font-weight: 700; font-size: 1.4rem;
  color: var(--green); border: 2px solid var(--green-light);
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 56px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .94rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-family: var(--font-head); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 18px; font-size: 1.15rem; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: rgba(255,255,255,.68); font-size: .95rem; transition: color .2s ease; }
.footer-col a:hover { color: #7be6ab; }
.footer-col .contact-line { border: none; padding: 0 0 12px; align-items: flex-start; }
.footer-col .contact-line svg { color: #7be6ab; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: var(--green); }
.footer-social svg { width: 17px; height: 17px; color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; gap: 16px; flex-wrap: wrap; font-size: .86rem; color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: #fff; }

/* Floating WhatsApp button */
.float-whatsapp {
  position: fixed; right: 24px; bottom: 24px; z-index: 900;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.45);
  transition: transform .2s ease;
}
.float-whatsapp:hover { transform: scale(1.08); }
.float-whatsapp svg { width: 30px; height: 30px; }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view .r-child { opacity: 1; transform: translateY(0); }
.r-child { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.r-child:nth-child(1) { transition-delay: .05s; }
.r-child:nth-child(2) { transition-delay: .14s; }
.r-child:nth-child(3) { transition-delay: .23s; }
.r-child:nth-child(4) { transition-delay: .32s; }

/* Bg alt utility */
.bg-alt { background: var(--bg-alt); }
.bg-navy { background: var(--navy-dark); }
.text-center { text-align: center; }

/* 404 */
.error-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 140px 24px 60px; }
.error-page strong { font-family: var(--font-head); font-size: clamp(5rem,14vw,9rem); color: var(--green-light); display: block; line-height: 1; }