/* ============================================================
   LNKS MAX — Corporate Single-Page Website
   Brand palette derived from the official visiting card
   ============================================================ */

:root {
  --green:       #5fa33b;
  --green-deep:  #3f7f2b;
  --green-light: #eaf3e2;
  --blue:        #123f9f;
  --blue-dark:   #0b2e75;
  --blue-soft:   #6f8fdc;
  --red:         #c0272d;
  --pink:        #e0559d;
  --ink:         #222222;
  --muted:       #5c6660;
  --bg-light:    #f7f9f6;
  --white:       #ffffff;
  --radius:      1rem;
  --shadow-sm:   0 2px 10px rgba(13, 46, 90, .06);
  --shadow-md:   0 10px 30px rgba(13, 46, 90, .10);
  --shadow-lg:   0 18px 46px rgba(13, 46, 90, .16);
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: 'Inter', system-ui, -apple-system, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

/* Large row gutters (g-5) outgrow the container's padding — clip so they
   never produce a horizontal scrollbar on any device. */
main, .site-footer {
  overflow-x: hidden;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 { font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
p { color: var(--muted); }
img { max-width: 100%; height: auto; }

/* ---------- Buttons ---------- */
.btn { border-radius: 50rem; font-weight: 600; transition: all .25s ease; }
.btn-brand {
  background: var(--green); border: 2px solid var(--green); color: #fff;
}
.btn-brand:hover, .btn-brand:focus {
  background: var(--green-deep); border-color: var(--green-deep); color: #fff;
  transform: translateY(-2px); box-shadow: 0 8px 20px rgba(63, 127, 43, .35);
}
.btn-outline-brand {
  border: 2px solid var(--green); color: var(--green-deep); background: transparent;
}
.btn-outline-brand:hover { background: var(--green); color: #fff; transform: translateY(-2px); }
.btn-blue { background: var(--blue); border: 2px solid var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(11, 46, 117, .35); }
.btn-pink { background: var(--pink); border: 2px solid var(--pink); color: #fff; }
.btn-pink:hover { background: #c23e82; border-color: #c23e82; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(224, 85, 157, .35); }
.btn-outline-light:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid rgba(95, 163, 59, .5); outline-offset: 2px; }

/* ---------- Navbar ---------- */
#mainNav {
  border-bottom: 1px solid rgba(13, 46, 90, .08);
  box-shadow: 0 1px 0 rgba(13, 46, 90, .04);
  transition: box-shadow .3s ease, padding .3s ease;
  padding-top: .65rem; padding-bottom: .65rem;
}
#mainNav.scrolled { box-shadow: var(--shadow-md); padding-top: .4rem; padding-bottom: .4rem; }
.brand-logo { height: 54px; width: auto; display: block; transition: height .3s ease; }
#mainNav.scrolled .brand-logo { height: 46px; }
#mainNav .nav-link {
  font-weight: 600; font-size: .92rem; color: var(--ink);
  padding: .5rem .75rem; position: relative;
}
#mainNav .nav-link::after {
  content: ""; position: absolute; left: .75rem; right: .75rem; bottom: .25rem;
  height: 2.5px; background: var(--green); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
#mainNav .nav-link:hover::after, #mainNav .nav-link.active::after { transform: scaleX(1); }
#mainNav .nav-link.active { color: var(--green-deep); }
.navbar-toggler { border: none; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(95, 163, 59, .4); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  padding: 160px 0 110px;
  position: relative;
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(95, 163, 59, .28), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(95, 163, 59, .18), transparent 55%),
    linear-gradient(135deg, #0b2e75 0%, #123f9f 55%, #0d3a8c 100%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cpath d='M60 18 L102 60 L60 102 L18 60 Z' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='2'/%3E%3C/svg%3E");
}
.hero-shapes .diamond {
  position: absolute; border: 3px solid rgba(124, 191, 76, .35); transform: rotate(45deg);
  animation: floaty 9s ease-in-out infinite;
}
.hero-shapes .d1 { width: 130px; height: 130px; top: 16%; left: 6%; }
.hero-shapes .d2 { width: 90px; height: 90px; bottom: 14%; right: 8%; border-color: rgba(224, 85, 157, .35); animation-delay: 2.5s; }
.hero-shapes .d3 { width: 55px; height: 55px; top: 24%; right: 20%; border-color: rgba(255, 255, 255, .22); animation-delay: 5s; }
@keyframes floaty {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%      { transform: rotate(45deg) translateY(-18px); }
}
.hero-eyebrow {
  color: #aecf8f; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; font-size: .8rem;
}
.hero-title { color: #fff; font-size: clamp(2.2rem, 5.4vw, 3.9rem); line-height: 1.12; }
.text-gradient-green {
  background: linear-gradient(90deg, #9fd66f, #5fa33b);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead {
  color: rgba(255, 255, 255, .82); font-size: 1.13rem;
  max-width: 720px; margin: 1.25rem auto 0;
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-light); }
.section-tag {
  display: inline-block; padding: .35rem 1rem; border-radius: 50rem;
  background: var(--green-light); color: var(--green-deep);
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-tag.tag-blue { background: #e6ecfa; color: var(--blue); }
.section-tag.tag-pink { background: #fbe7f2; color: #b13977; }
.section-tag.tag-light { background: rgba(255, 255, 255, .12); color: #b8d89c; }
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: .75rem; }
.section-lead { font-size: 1.08rem; }
.about-text { font-size: 1.05rem; line-height: 1.75; }

/* ---------- Feature cards (About) ---------- */
.feature-card {
  background: #fff; border: 1px solid rgba(13, 46, 90, .08);
  border-radius: var(--radius); padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card p { font-size: .95rem; }
.feature-icon {
  flex: 0 0 auto; width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.4rem;
  background: var(--green-light); color: var(--green-deep);
}
.feature-icon.icon-blue, .contact-icon.icon-blue { background: #e6ecfa; color: var(--blue); }
.feature-icon.icon-pink, .contact-icon.icon-pink { background: #fbe7f2; color: var(--pink); }
.feature-icon.icon-red,  .contact-icon.icon-red  { background: #f9e5e6; color: var(--red); }

/* ---------- Service cards ---------- */
.service-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid rgba(13, 46, 90, .08);
  border-radius: 1.25rem; padding: 2rem 1.6rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(95, 163, 59, .35); }
.service-card:hover::before { transform: scaleX(1); }
.service-num {
  position: absolute; top: .9rem; right: 1.2rem;
  font-size: 2.4rem; font-weight: 800; color: rgba(13, 46, 90, .07);
}
.service-icon {
  width: 62px; height: 62px; border-radius: 16px; margin-bottom: 1.1rem;
  display: grid; place-items: center; font-size: 1.7rem;
  background: var(--green-light); color: var(--green-deep);
  transition: transform .3s ease;
}
.service-icon.icon-blue { background: #e6ecfa; color: var(--blue); }
.service-icon.icon-red  { background: #f9e5e6; color: var(--red); }
.service-icon.icon-pink { background: #fbe7f2; color: var(--pink); }
.service-card:hover .service-icon { transform: scale(1.08) rotate(-4deg); }
.service-card p { font-size: .93rem; }
.service-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.service-list li {
  position: relative; padding: .22rem 0 .22rem 1.45rem;
  font-size: .89rem; color: var(--muted);
}
.service-list li::before {
  content: "\F26B"; font-family: "bootstrap-icons";
  position: absolute; left: 0; top: .24rem; color: var(--green); font-size: .85rem;
}
.service-note {
  font-size: .78rem; color: #8a938d; font-style: italic;
  border-left: 3px solid var(--green-light); padding-left: .7rem; margin-bottom: 1rem;
}
.service-link {
  margin-top: auto; font-weight: 700; font-size: .92rem;
  color: var(--green-deep); text-decoration: none;
}
.service-link i { transition: transform .25s ease; }
.service-link:hover { color: var(--blue); }
.service-link:hover i { transform: translateX(5px); }

/* ---------- Detail sections ---------- */
.detail-img {
  border-radius: 1.5rem; box-shadow: var(--shadow-md); width: 100%;
  transition: transform .35s ease, box-shadow .35s ease;
}
.detail-img:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.check-list {
  list-style: none; padding: 0; margin: 1.25rem 0 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem 1.25rem;
}
.check-list li { position: relative; padding-left: 1.8rem; font-weight: 600; font-size: .95rem; color: var(--ink); }
.check-list li::before {
  content: "\F26B"; font-family: "bootstrap-icons";
  position: absolute; left: 0; top: 0; color: var(--green); font-size: 1.05rem;
}
@media (max-width: 480px) { .check-list { grid-template-columns: 1fr; } }

/* ---------- Why choose ---------- */
.why-card {
  text-align: center; background: #fff; border: 1px solid rgba(13, 46, 90, .08);
  border-radius: 1.25rem; padding: 2.2rem 1.5rem;
  box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease;
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.why-card i { font-size: 2.2rem; color: var(--green); display: block; margin-bottom: 1rem; }
.why-card:nth-child(odd) i { color: var(--green); }
.why-card p { font-size: .92rem; }

/* ---------- How we work ---------- */
.section-dark {
  background:
    radial-gradient(900px 400px at 110% 0%, rgba(95, 163, 59, .25), transparent 55%),
    linear-gradient(135deg, #0b2e75, #123f9f);
}
.section-dark p { color: rgba(255, 255, 255, .72); }
.process-row { position: relative; }
.process-step {
  position: relative; background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 1.25rem;
  padding: 2.2rem 1.5rem 1.7rem; backdrop-filter: blur(4px);
  transition: transform .3s ease, background .3s ease;
}
.process-step:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .12); }
.process-step p { font-size: .92rem; }
.process-num {
  display: inline-grid; place-items: center; width: 54px; height: 54px;
  border-radius: 50%; margin-bottom: 1.1rem;
  background: var(--green); color: #fff; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 0 0 6px rgba(95, 163, 59, .25);
}
/* horizontal connector on desktop */
@media (min-width: 1200px) {
  .process-row::before {
    content: ""; position: absolute; top: 58px; left: 9%; right: 9%;
    border-top: 2px dashed rgba(255, 255, 255, .25);
  }
  .process-step { text-align: center; }
}
/* vertical timeline on mobile / tablet */
@media (max-width: 1199.98px) {
  .process-row > [class*="col-"] { position: relative; padding-left: 3.4rem; }
  .process-row > [class*="col-"]::before {
    content: ""; position: absolute; left: 1.85rem; top: 0; bottom: -1rem;
    border-left: 2px dashed rgba(255, 255, 255, .25);
  }
  .process-row > [class*="col-"]:last-child::before { bottom: auto; height: 50%; }
}

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative; padding: 90px 0; color: #fff; overflow: hidden;
  background: linear-gradient(120deg, var(--green-deep) 0%, var(--green) 55%, #6fb04a 100%);
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90' viewBox='0 0 90 90'%3E%3Cpath d='M45 14 L76 45 L45 76 L14 45 Z' fill='none' stroke='rgba(255,255,255,0.08)' stroke-width='2'/%3E%3C/svg%3E");
}
.cta-title { color: #fff; font-size: clamp(1.8rem, 4vw, 2.7rem); }
.cta-text { color: rgba(255, 255, 255, .88); font-size: 1.1rem; max-width: 700px; margin: 0 auto; }
.cta-banner .btn-light { color: var(--green-deep); font-weight: 700; }

/* ---------- Contact ---------- */
.contact-info {
  background: var(--bg-light); border: 1px solid rgba(13, 46, 90, .07);
  border-radius: 1.25rem; padding: 2rem 1.75rem;
}
.contact-line {
  display: flex; align-items: center; gap: 1rem;
  padding: .8rem 0; text-decoration: none; color: var(--ink);
  border-bottom: 1px dashed rgba(13, 46, 90, .1);
  transition: transform .2s ease;
}
.contact-line:last-of-type { border-bottom: 0; }
a.contact-line:hover { transform: translateX(4px); color: var(--green-deep); }
.contact-line small { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .68rem; font-weight: 700; }
.contact-line strong { font-size: .95rem; word-break: break-word; }
.contact-icon {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; font-size: 1.2rem;
  background: var(--green-light); color: var(--green-deep);
}
.social-icons { display: flex; gap: .6rem; }
.social-icons a {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.05rem;
  background: #fff; color: var(--blue); border: 1px solid rgba(13, 46, 90, .12);
  text-decoration: none; transition: all .25s ease;
}
.social-icons a:hover { background: var(--green); border-color: var(--green); color: #fff; transform: translateY(-3px); }

.contact-form {
  background: #fff; border: 1px solid rgba(13, 46, 90, .08);
  border-radius: 1.25rem; padding: 2rem 1.75rem; box-shadow: var(--shadow-sm);
}
.contact-form .form-label { font-weight: 600; font-size: .88rem; }
.contact-form .form-control, .contact-form .form-select {
  border-radius: .7rem; padding: .7rem .9rem; border-color: rgba(13, 46, 90, .15);
}
.contact-form .form-control:focus, .contact-form .form-select:focus {
  border-color: var(--green); box-shadow: 0 0 0 .2rem rgba(95, 163, 59, .18);
}

/* ---------- Disclaimer ---------- */
.disclaimer {
  background: var(--bg-light); border-top: 1px solid rgba(13, 46, 90, .07);
  padding: 34px 0;
}
.disclaimer h2 { color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; }
.disclaimer p { font-size: .82rem; color: #8a938d; max-width: 980px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0a1f4d;
  background: linear-gradient(180deg, #0b2e75 0%, #081c45 100%);
  color: rgba(255, 255, 255, .75);
}
.footer-logo { height: 56px; width: auto; display: block; }
.footer-logo-chip {
  display: inline-block; background: #fff; border-radius: .9rem;
  padding: .45rem .8rem; box-shadow: var(--shadow-sm);
}
.footer-desc { color: rgba(255, 255, 255, .65); font-size: .95rem; max-width: 320px; }
.footer-head {
  color: #fff; font-size: .85rem; text-transform: uppercase;
  letter-spacing: .12em; margin-bottom: 1.1rem;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .55rem; font-size: .93rem; }
.footer-links a {
  color: rgba(255, 255, 255, .72); text-decoration: none; transition: color .2s ease, padding-left .2s ease;
}
.footer-links a:hover { color: #9fd66f; padding-left: 4px; }
.footer-contact li { display: flex; align-items: baseline; }
.footer-contact a { word-break: break-word; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); font-size: .85rem;
}
.footer-bottom a { color: rgba(255, 255, 255, .72); text-decoration: none; }
.footer-bottom a:hover { color: #9fd66f; }
.footer-bottom .sep { margin: 0 .55rem; color: rgba(255, 255, 255, .3); }

/* ---------- Back to top ---------- */
#backToTop {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 1050;
  width: 48px; height: 48px; border-radius: 50%; border: none;
  background: var(--green); color: #fff; font-size: 1.2rem;
  box-shadow: var(--shadow-md); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all .3s ease;
}
#backToTop.show { opacity: 1; visibility: visible; transform: translateY(0); }
#backToTop:hover { background: var(--green-deep); transform: translateY(-3px); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: .12s; }
.reveal.delay-2 { transition-delay: .24s; }
.reveal.delay-3 { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-shapes .diamond { animation: none; }
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 1199.98px) {
  #navMenu { padding: .75rem 0 1rem; }
  #mainNav .nav-link { padding: .5rem .25rem; }
  #mainNav .nav-link::after { left: .25rem; right: auto; width: 28px; }
}
@media (max-width: 767.98px) {
  .section { padding: 70px 0; }
  .hero { padding: 130px 0 90px; min-height: auto; }
  .brand-logo { height: 44px; }
  .footer-logo { height: 54px; }
  .contact-form, .contact-info { padding: 1.5rem 1.25rem; }
}