/*
Theme Name: IVITECH
Theme URI: https://ivitech.hr
Author: IVITECH
Description: Minimal, dark, editorial one-page theme for IVITECH — software development, web development and IT solutions. Swiss-inspired typography, hairline grid, single lime accent.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ivitech
Tags: one-column, custom-colors, custom-menu, editor-style, full-width-template
*/

/* ============ Tokens ============ */
:root {
  --background: oklch(0.17 0.006 60);
  --foreground: oklch(0.93 0.006 80);
  --secondary: oklch(0.24 0.006 60);
  --muted-foreground: oklch(0.62 0.008 70);
  --accent: oklch(0.84 0.17 118);
  --accent-foreground: oklch(0.17 0.006 60);
  --border: oklch(0.28 0.006 60);
  --hairline: oklch(0.32 0.006 60);
  --max: 1500px;
}

*,
*::before,
*::after { box-sizing: border-box; border-color: var(--border); }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

::selection { background: var(--accent); color: var(--accent-foreground); }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

.screen-reader-text,
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link:focus {
  position: absolute; left: 1rem; top: 1rem; z-index: 60;
  width: auto; height: auto; clip: auto; margin: 0;
  background: var(--secondary); padding: 0.5rem 0.75rem; color: var(--foreground);
}

/* ============ Layout ============ */
.wrap { max-width: var(--max); margin: 0 auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.section { border-bottom: 1px solid var(--border); }
.section-inner { padding-top: 5rem; padding-bottom: 5rem; }
.grid { display: grid; gap: 3rem; }
.hairline-top { border-top: 1px solid var(--hairline); }

@media (min-width: 768px) {
  .wrap { padding-left: 3rem; padding-right: 3rem; }
  .section-inner { padding-top: 7rem; padding-bottom: 7rem; }
}

/* ============ Type ============ */
.label {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}
.label--accent { color: var(--accent); }
.display-xl { font-size: clamp(2.6rem, 8.2vw, 7.5rem); line-height: 0.92; letter-spacing: -0.035em; font-weight: 600; }
.display-lg { font-size: clamp(2rem, 5.2vw, 4.25rem); line-height: 0.98; letter-spacing: -0.03em; font-weight: 600; }
.lede { font-size: 1.0625rem; line-height: 1.7; color: var(--muted-foreground); max-width: 42ch; }
.muted { color: var(--muted-foreground); }
.italic { font-style: italic; font-weight: 400; }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 85%, transparent);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; padding-bottom: 1rem; }
.wordmark { display: inline-flex; align-items: baseline; gap: 0.15em; font-size: 1.05rem; font-weight: 600; letter-spacing: 0.34em; transition: color .2s; }
.wordmark:hover { color: var(--accent); }
.wordmark span.dot { width: 6px; height: 6px; background: var(--accent); opacity: 0; transform: translateY(-0.15em); transition: opacity .3s; }
.wordmark:hover span.dot { opacity: 1; }
.site-nav { display: none; align-items: center; gap: 2rem; }
.site-nav a:hover { color: var(--foreground); }
.site-nav .place { border-left: 1px solid var(--hairline); padding-left: 2rem; }
.nav-mobile:hover { color: var(--accent); }
@media (min-width: 768px) {
  .site-nav { display: flex; }
  .nav-mobile { display: none; }
}

/* ============ Hero ============ */
.hero { position: relative; overflow: hidden; }
.grid-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.6;
  background-image:
    linear-gradient(to right, var(--hairline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hairline) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(120% 90% at 85% 10%, black, transparent 70%);
  mask-image: radial-gradient(120% 90% at 85% 10%, black, transparent 70%);
}
.hero-inner { position: relative; padding-top: 5rem; padding-bottom: 5rem; }
.hero-grid { display: grid; gap: 3rem; }
.hero h1 { max-width: 16ch; margin-top: 2rem; }
.btn {
  display: inline-block; border: 1px solid var(--foreground);
  padding: 0.75rem 1.5rem; font-size: 0.875rem; font-weight: 500;
  transition: background-color .2s, border-color .2s, color .2s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-foreground); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: 2.5rem; }
.hero-actions .label:hover { color: var(--accent); }
.meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 1rem; margin-top: 6rem; border-top: 1px solid var(--hairline); padding-top: 1.5rem; }
.meta dd { margin-top: 0.5rem; font-size: 0.8125rem; }
.meta dd.is-accent { color: var(--accent); }
@media (min-width: 768px) {
  .meta { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 10rem; }
}
@media (min-width: 1024px) {
  .hero-inner { padding-top: 8rem; padding-bottom: 8rem; }
  .hero-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .hero-lead { grid-column: span 8; }
  .hero-side { grid-column: span 4; padding-top: 4.5rem; }
}

/* ============ Section mark ============ */
.section-mark { display: flex; align-items: baseline; gap: 1rem; border-bottom: 1px solid var(--hairline); padding-bottom: 1rem; }

/* ============ Services ============ */
.services { margin-top: 1rem; }
.services li { border-bottom: 1px solid var(--hairline); }
.service {
  display: grid; gap: 0.75rem; padding: 2rem 0;
  transition: padding .3s;
}
.service h3 { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; }
.service p { font-size: 0.95rem; line-height: 1.7; color: var(--muted-foreground); max-width: 46ch; }
@media (min-width: 768px) {
  .service { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; padding: 2.5rem 0; }
  .services li:hover .service { padding-left: 1rem; }
  .services li:hover .service .label { color: var(--accent); }
  .service .num { grid-column: span 2; }
  .service h3 { grid-column: span 5; font-size: 2rem; }
  .service p { grid-column: span 5; }
}

/* ============ Approach ============ */
.approach { background: color-mix(in oklab, var(--secondary) 40%, var(--background)); }
.approach-grid { margin-top: 3.5rem; display: grid; gap: 3.5rem; }
.principles { margin-top: 5rem; display: grid; border-top: 1px solid var(--hairline); }
.principles li { border-bottom: 1px solid var(--hairline); padding: 2rem 0; }
.principles h3 { margin-top: 1.5rem; font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; }
.principles p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted-foreground); }
.statement { margin-top: 4rem; max-width: 30ch; font-size: 1.25rem; line-height: 1.25; letter-spacing: -0.02em; }
@media (min-width: 768px) {
  .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .principles li { border-bottom: 0; border-right: 1px solid var(--hairline); padding: 2.5rem 2rem; }
  .principles li:first-child { padding-left: 0; }
  .principles li:last-child { border-right: 0; }
  .statement { font-size: 1.5rem; }
}
@media (min-width: 1024px) {
  .approach-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .approach-grid > h2 { grid-column: span 6; }
  .approach-grid > div { grid-column: 8 / span 5; }
}

/* ============ Partner ============ */
.partner-lockup { margin-top: 4rem; display: grid; gap: 2.5rem; align-items: center; text-align: center; }
.partner-name { font-size: clamp(1.75rem, 4.5vw, 3.5rem); font-weight: 600; letter-spacing: 0.2em; }
.partner-x { font-size: 1.5rem; color: var(--accent); }
.partner-logo { width: min(280px, 70vw); margin: 0 auto; }
.partner-copy { margin-top: 5rem; display: grid; gap: 2.5rem; border-top: 1px solid var(--hairline); padding-top: 2.5rem; }
.partner-copy p.big { font-size: 1.25rem; line-height: 1.25; letter-spacing: -0.02em; }
.partner-copy p.small { font-size: 0.95rem; line-height: 1.7; color: var(--muted-foreground); }
@media (min-width: 768px) {
  .partner-lockup { grid-template-columns: 1fr auto 1fr; }
  .partner-lockup .partner-name { text-align: right; }
  .partner-logo { margin: 0; }
}
@media (min-width: 1024px) {
  .partner-copy { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .partner-copy .big { grid-column: span 5; font-size: 1.5rem; }
  .partner-copy .stack { grid-column: 7 / span 6; display: grid; gap: 1.5rem; }
}

/* ============ Capabilities marquee ============ */
.strip { border-bottom: 1px solid var(--border); padding: 2.5rem 0; overflow: hidden; }
.marquee { display: flex; width: max-content; gap: 2.5rem; white-space: nowrap; animation: marquee 48s linear infinite; }
.marquee span { display: flex; align-items: center; gap: 2.5rem; font-size: clamp(1.1rem, 2.2vw, 1.75rem); font-weight: 500; letter-spacing: -0.02em; color: var(--muted-foreground); }
.marquee i { width: 4px; height: 4px; background: var(--accent); display: block; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============ Contact ============ */
.contact-grid { margin-top: 3.5rem; display: grid; gap: 3.5rem; }
.contact-grid .lede { margin-top: 1.5rem; max-width: 38ch; }
.mail-link {
  margin-top: 0.75rem; display: inline-block;
  font-size: clamp(1.15rem, 2.2vw, 1.75rem); letter-spacing: -0.02em;
  text-decoration: underline; text-decoration-color: var(--hairline); text-underline-offset: 8px;
  transition: color .2s;
}
.mail-link:hover { color: var(--accent); }
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .contact-grid > div:first-child { grid-column: span 7; }
  .contact-grid > div:last-child { grid-column: 9 / span 4; }
}

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--border); }
.footer-inner { padding: 2.5rem 0; }
.footer-grid { display: grid; gap: 2rem; }
.footer-grid p.value { margin-top: 0.75rem; font-size: 0.8125rem; }
.footer-grid a.value:hover { color: var(--accent); }
.footer-mark { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.3em; }
.copyright { margin-top: 2.5rem; border-top: 1px solid var(--hairline); padding-top: 1.5rem; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-grid > div:last-child { text-align: right; }
}

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal-in .9s cubic-bezier(.16,1,.3,1) forwards; }
@keyframes reveal-in { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ Editor / fallback content ============ */
.entry { padding-top: 5rem; padding-bottom: 5rem; }
.entry h1, .entry h2, .entry h3 { letter-spacing: -0.02em; font-weight: 600; }
.entry p, .entry li { color: var(--muted-foreground); }
.entry a { text-decoration: underline; text-underline-offset: 4px; }
.entry > * + * { margin-top: 1.25rem; }