/*
Theme Name: Kelium Terra Frost
Theme URI: https://kelium.com/
Author: Kelium
Description: A refined, responsive WordPress theme for Kelium, inspired by the Terra Frost brand direction.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: kelium-terra-frost
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: custom-logo, custom-menu, featured-images, block-styles, wide-blocks, accessibility-ready, one-column
*/

:root {
  --ktf-navy: #0f1624;
  --ktf-grey: #6b7078;
  --ktf-taupe: #a3917b;
  --ktf-olive: #7d816f;
  --ktf-ice: #bfd6e3;
  --ktf-offwhite: #f3f2ee;
  --ktf-white: #ffffff;
  --ktf-line: rgba(15, 22, 36, .13);
  --ktf-shadow: 0 24px 60px rgba(15, 22, 36, .1);
  --ktf-radius: 3px;
  --ktf-container: 1200px;
  --ktf-serif: Georgia, "Times New Roman", serif;
  --ktf-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ktf-navy);
  background: var(--ktf-offwhite);
  font-family: var(--ktf-sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--ktf-taupe); }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button, .button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--ktf-ice); outline-offset: 4px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.screen-reader-text:focus { clip: auto; width: auto; height: auto; margin: 0; padding: .75rem 1rem; left: 1rem; top: 1rem; z-index: 99999; background: #fff; color: #000; }
.container { width: min(calc(100% - 40px), var(--ktf-container)); margin-inline: auto; }
.narrow { max-width: 790px; }

.site-header { position: relative; z-index: 50; background: rgba(243,242,238,.97); border-bottom: 1px solid var(--ktf-line); }
.site-header__inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.site-branding { flex: 0 0 auto; }
.custom-logo-link { display: block; }
.custom-logo { max-height: 48px; width: auto; }
.wordmark { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.wordmark__mark { position: relative; width: 34px; height: 34px; transform: rotate(45deg); border: 2px solid var(--ktf-taupe); }
.wordmark__mark::after { content: ""; position: absolute; inset: 7px; background: var(--ktf-ice); border: 1px solid var(--ktf-navy); }
.wordmark__text { color: var(--ktf-navy); font: 600 1.55rem/1 var(--ktf-serif); letter-spacing: .15em; text-transform: uppercase; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.primary-menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); }
.primary-menu a { color: var(--ktf-navy); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.primary-menu a:hover, .primary-menu .current-menu-item > a { color: var(--ktf-taupe); }
.menu-toggle { display: none; border: 0; padding: 10px; color: var(--ktf-navy); background: transparent; }
.menu-toggle span { display: block; width: 26px; height: 2px; margin: 5px 0; background: currentColor; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 1px; font-size: .78rem; font-weight: 800; letter-spacing: .12em; line-height: 1.2; text-decoration: none; text-transform: uppercase; transition: background .2s, color .2s, border .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: var(--ktf-navy); background: var(--ktf-ice); }
.button--primary:hover { color: var(--ktf-white); background: var(--ktf-taupe); }
.button--outline { color: var(--ktf-white); border-color: rgba(255,255,255,.5); background: transparent; }
.button--outline:hover { color: var(--ktf-navy); border-color: var(--ktf-offwhite); background: var(--ktf-offwhite); }
.button--dark { color: var(--ktf-white); background: var(--ktf-navy); }
.button--dark:hover { color: var(--ktf-white); background: var(--ktf-olive); }

.hero { position: relative; min-height: 700px; display: grid; align-items: center; isolation: isolate; overflow: hidden; color: var(--ktf-white); background: var(--ktf-navy); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(90deg, rgba(15,22,36,.98) 0%, rgba(15,22,36,.91) 36%, rgba(15,22,36,.2) 74%), var(--ktf-hero-image); background-position: center; background-size: cover; }
.hero::after { content: ""; position: absolute; z-index: -1; top: -20%; right: 34%; width: 1px; height: 150%; background: rgba(191,214,227,.4); transform: rotate(18deg); box-shadow: 32px 0 0 rgba(163,145,123,.18); }
.hero__content { max-width: 690px; padding-block: 110px; }
.eyebrow { display: inline-flex; align-items: center; gap: 13px; margin: 0 0 22px; color: var(--ktf-taupe); font-size: .76rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 38px; height: 1px; background: currentColor; }
.hero h1 { max-width: 660px; margin: 0; font: 400 clamp(3.2rem, 6.3vw, 6.3rem)/.98 var(--ktf-serif); letter-spacing: -.04em; }
.hero h1 em { color: var(--ktf-ice); font-style: italic; }
.hero__lead { max-width: 600px; margin: 30px 0 38px; color: rgba(255,255,255,.76); font-size: 1.13rem; }
.hero__buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__note { position: absolute; right: max(20px, calc((100% - var(--ktf-container))/2)); bottom: 36px; color: rgba(255,255,255,.72); font-size: .7rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; writing-mode: vertical-rl; }

.outcomes { position: relative; z-index: 3; margin-top: -1px; color: var(--ktf-white); background: var(--ktf-navy); border-top: 1px solid rgba(255,255,255,.13); }
.outcomes__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.outcome { position: relative; padding: 32px 28px 35px; border-right: 1px solid rgba(255,255,255,.13); }
.outcome:last-child { border-right: 0; }
.outcome::before { content: attr(data-index); display: block; margin-bottom: 18px; color: var(--ktf-taupe); font: italic 1rem var(--ktf-serif); }
.outcome h2 { margin: 0 0 7px; font: 400 1.7rem var(--ktf-serif); }
.outcome p { margin: 0; color: rgba(255,255,255,.57); font-size: .84rem; line-height: 1.55; }

.section { padding-block: clamp(82px, 10vw, 140px); }
.section--light { background: var(--ktf-offwhite); }
.section__head { display: grid; grid-template-columns: 1fr 1.25fr; gap: 70px; align-items: end; margin-bottom: 62px; }
.section__head h2, .cta h2 { margin: 0; font: 400 clamp(2.5rem, 4.3vw, 4.3rem)/1.08 var(--ktf-serif); letter-spacing: -.035em; }
.section__head p { max-width: 600px; margin: 0; color: var(--ktf-grey); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ktf-line); border-left: 1px solid var(--ktf-line); }
.capability { min-height: 310px; display: flex; flex-direction: column; padding: 38px 34px; border-right: 1px solid var(--ktf-line); border-bottom: 1px solid var(--ktf-line); background: rgba(255,255,255,.34); transition: background .25s, transform .25s, box-shadow .25s; }
.capability:hover { z-index: 2; transform: translateY(-5px); background: var(--ktf-white); box-shadow: var(--ktf-shadow); }
.capability__number { color: var(--ktf-taupe); font: italic .95rem var(--ktf-serif); }
.capability h3 { margin: auto 0 16px; font: 400 1.75rem/1.2 var(--ktf-serif); }
.capability p { margin: 0; color: var(--ktf-grey); font-size: .92rem; line-height: 1.62; }
.capability a { margin-top: 22px; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-decoration: none; text-transform: uppercase; }

.difference { position: relative; color: var(--ktf-white); background: var(--ktf-navy); overflow: hidden; }
.difference::before { content: ""; position: absolute; top: -130px; left: 48%; width: 280px; height: 630px; border: 1px solid rgba(191,214,227,.13); transform: rotate(22deg); }
.difference__intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.difference__intro h2 { margin: 0; font: 400 clamp(2.6rem, 5vw, 4.8rem)/1.04 var(--ktf-serif); letter-spacing: -.04em; }
.difference__intro h2 span { color: var(--ktf-ice); font-style: italic; }
.difference__body { position: relative; z-index: 1; }
.difference__body > p { margin: 0 0 44px; color: rgba(255,255,255,.67); }
.difference__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.15); }
.difference__item { min-height: 170px; padding: 28px; background: var(--ktf-navy); }
.difference__item b { display: block; margin-bottom: 10px; color: var(--ktf-taupe); font: 400 1.25rem var(--ktf-serif); }
.difference__item span { color: rgba(255,255,255,.55); font-size: .83rem; }

.testimonial { padding-block: 92px; background: var(--ktf-ice); }
.testimonial__inner { display: grid; grid-template-columns: 150px 1fr; gap: 54px; align-items: start; }
.testimonial__label { color: var(--ktf-grey); font-size: .72rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.testimonial blockquote { max-width: 930px; margin: 0; font: 400 clamp(1.65rem, 3vw, 2.65rem)/1.35 var(--ktf-serif); }
.testimonial cite { display: block; margin-top: 25px; color: var(--ktf-grey); font: 700 .76rem var(--ktf-sans); letter-spacing: .1em; text-transform: uppercase; }

.cta { position: relative; padding-block: 110px; overflow: hidden; background: var(--ktf-offwhite); }
.cta::after { content: ""; position: absolute; top: -120px; right: 9%; width: 310px; height: 520px; border: 1px solid rgba(163,145,123,.42); transform: rotate(35deg); }
.cta__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.cta h2 { max-width: 720px; }
.cta h2 em { color: var(--ktf-taupe); font-style: italic; }

.site-footer { color: rgba(255,255,255,.7); background: #0b101a; }
.footer-main { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 55px; padding-block: 78px; }
.site-footer .wordmark__text { color: var(--ktf-white); }
.footer-brand p { max-width: 330px; margin: 24px 0 0; color: rgba(255,255,255,.48); font-size: .88rem; }
.footer-column h2 { margin: 0 0 22px; color: var(--ktf-white); font: 700 .73rem var(--ktf-sans); letter-spacing: .14em; text-transform: uppercase; }
.footer-menu { list-style: none; margin: 0; padding: 0; }
.footer-menu li { margin: 0 0 11px; }
.footer-menu a { color: rgba(255,255,255,.6); font-size: .87rem; text-decoration: none; }
.footer-menu a:hover { color: var(--ktf-ice); }
.footer-contact p { margin: 0 0 11px; font-size: .87rem; }
.footer-contact a { text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .73rem; letter-spacing: .05em; }

.content-header { padding: 100px 0 70px; color: var(--ktf-white); background: var(--ktf-navy); }
.content-header h1 { max-width: 900px; margin: 0; font: 400 clamp(2.8rem, 6vw, 5.3rem)/1.05 var(--ktf-serif); }
.content-header .eyebrow { margin-bottom: 18px; }
.content-area { padding-block: 85px 120px; background: var(--ktf-white); }
.entry-content { max-width: 820px; margin-inline: auto; }
.entry-content > * { margin-top: 0; margin-bottom: 1.5em; }
.entry-content h2, .entry-content h3, .entry-content h4 { font-family: var(--ktf-serif); font-weight: 400; line-height: 1.2; }
.entry-content h2 { font-size: 2.3rem; }
.entry-content h3 { font-size: 1.75rem; }
.entry-content a { color: var(--ktf-grey); }
.entry-content .alignwide { width: min(1100px, calc(100vw - 40px)); max-width: none; margin-left: 50%; transform: translateX(-50%); }
.entry-content .alignfull { width: 100vw; max-width: none; margin-left: 50%; transform: translateX(-50%); }
.post-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card { padding: 30px; background: var(--ktf-offwhite); border-top: 3px solid var(--ktf-taupe); }
.post-card h2 { margin: 10px 0; font: 400 1.6rem var(--ktf-serif); }
.post-card h2 a { text-decoration: none; }
.post-meta { color: var(--ktf-grey); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; gap: 12px; margin-top: 45px; }
.nav-links a, .nav-links span { display: inline-flex; min-width: 42px; min-height: 42px; align-items: center; justify-content: center; padding: 8px 14px; border: 1px solid var(--ktf-line); text-decoration: none; }

@media (max-width: 1050px) {
  .header-cta { display: none; }
  .primary-menu { gap: 15px; }
  .hero { min-height: 650px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .footer-contact { grid-column: 2 / 4; }
}

@media (max-width: 820px) {
  .site-header__inner { min-height: 76px; }
  .menu-toggle { display: block; }
  .site-navigation { position: fixed; inset: 76px 0 0; visibility: hidden; opacity: 0; padding: 28px 20px; background: var(--ktf-offwhite); transform: translateY(-10px); transition: .2s; }
  .site-navigation.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .primary-menu { display: block; }
  .primary-menu li { border-bottom: 1px solid var(--ktf-line); }
  .primary-menu a { display: block; padding: 18px 4px; font-size: .9rem; }
  .hero::before { background-image: linear-gradient(90deg, rgba(15,22,36,.96), rgba(15,22,36,.68)), var(--ktf-hero-image); background-position: 58% center; }
  .hero__note { display: none; }
  .outcomes__grid { grid-template-columns: repeat(2, 1fr); }
  .outcome:nth-child(2) { border-right: 0; }
  .outcome:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .section__head, .difference__intro, .cta__inner { grid-template-columns: 1fr; gap: 32px; }
  .testimonial__inner { grid-template-columns: 1fr; gap: 20px; }
  .post-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--ktf-container)); }
  .wordmark__text { font-size: 1.25rem; }
  .wordmark__mark { width: 29px; height: 29px; }
  .hero { min-height: 630px; }
  .hero__content { padding-block: 80px; }
  .hero h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .hero__buttons { align-items: stretch; flex-direction: column; }
  .outcomes__grid, .capability-grid, .difference__grid, .post-list, .footer-main { grid-template-columns: 1fr; }
  .outcome { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .outcome:last-child { border-bottom: 0; }
  .capability { min-height: 260px; }
  .footer-contact { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
