/* ============================================================
   GLOBAL TECH DESIGNS — main.css
   All theme styles. Loaded via functions.php wp_enqueue_style().
============================================================ */

/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
  --color-bg:        #0e0e0e;
  --color-surface:   #161616;
  --color-border:    #2a2a2a;
  --color-text:      #f0ede8;
  --color-muted:     #888884;
  --color-accent:    #c9b99a;
  --color-accent-2:  #e8e0d4;
  --color-white:     #ffffff;
  --font-display:    'DM Serif Display', Georgia, serif;
  --font-body:       'DM Sans', system-ui, sans-serif;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 999px;
  --transition:      0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:    1200px;
  --section-gap:  120px;
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img   { display: block; max-width: 100%; height: auto; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-accent);
}

/* ============================================================
   LAYOUT HELPERS
============================================================ */
.container    { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section      { padding: var(--section-gap) 0; }
.section-header { margin-bottom: 72px; }
.section-title  { font-size: clamp(2.2rem, 4.5vw, 3.5rem); line-height: 1.1; }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 28px; border-radius: var(--radius-pill);
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.01em; transition: var(--transition); white-space: nowrap;
}
.btn--primary { background: var(--color-accent); color: #0e0e0e; }
.btn--primary:hover { background: var(--color-accent-2); transform: translateY(-1px); }
.btn--outline { border: 1px solid var(--color-border); color: var(--color-text); }
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-1px); }
.btn--ghost { color: var(--color-muted); padding: 14px 0; }
.btn--ghost:hover { color: var(--color-text); }
.btn--full  { width: 100%; }

.tag {
  display: inline-block; padding: 4px 12px;
  border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-muted);
}

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.22,1,0.36,1), transform 0.75s cubic-bezier(0.22,1,0.36,1);
}
.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(14,14,14,0.25);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition), border-color var(--transition);
}
.navbar.scrolled {
  background: rgba(14,14,14,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--color-border);
}
.navbar__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 40px;
  height: 72px; display: flex; align-items: center; gap: 40px;
}
.navbar__logo {
  font-family: var(--font-display); font-size: 1.1rem;
  letter-spacing: 0.08em; color: var(--color-text); flex-shrink: 0;
}
.navbar__links { display: flex; gap: 32px; margin-left: auto; }
.navbar__link {
  font-size: 0.875rem; font-weight: 400; color: var(--color-muted);
  transition: color var(--transition-fast); position: relative;
}
.navbar__link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--color-accent);
  transform: scaleX(0); transition: transform var(--transition-fast);
}
.navbar__link:hover { color: var(--color-text); }
.navbar__link:hover::after { transform: scaleX(1); }
.navbar__cta { margin-left: 16px; }
.navbar__hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 4px; margin-left: auto;
}
.navbar__hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--color-text); transition: var(--transition);
}
.navbar__hamburger.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.navbar__hamburger.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }
.navbar__mobile {
  display: none; flex-direction: column;
  background: rgba(14,14,14,0.97); backdrop-filter: blur(20px);
  padding: 24px 40px 32px; border-top: 1px solid var(--color-border);
}
.navbar__mobile.open { display: flex; }
.navbar__mobile-link {
  padding: 14px 0; font-size: 1rem; font-weight: 400; color: var(--color-muted);
  border-bottom: 1px solid var(--color-border); transition: color var(--transition-fast);
}
.navbar__mobile-link:hover { color: var(--color-text); }
.navbar__mobile-link--cta { margin-top: 16px; color: var(--color-accent); border-bottom: none; }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__video {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  filter: brightness(0.55);
}
.hero__img-fallback {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: grayscale(15%) brightness(0.55);
  display: none;
}
.hero__img-fallback.active { display: block; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    160deg,
    rgba(14,14,14,0.45) 0%,
    rgba(14,14,14,0.15) 40%,
    rgba(14,14,14,0.72) 100%
  );
}
.hero__content {
  position: relative; z-index: 2;
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 40px 80px;
  width: 100%; flex: 1;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: 140px;
}
.hero__eyebrow {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 24px;
}
.hero__headline {
  font-size: clamp(3.5rem, 8vw, 7rem); line-height: 1.0;
  color: var(--color-white); margin-bottom: 28px;
}
.hero__sub {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-muted); margin-bottom: 40px;
}
.hero__actions { display: flex; align-items: center; gap: 24px; }

/* Marquee ticker */
.hero__ticker {
  position: relative; z-index: 2; background: var(--color-accent);
  overflow: hidden; padding: 14px 0;
}
.hero__ticker-track {
  display: flex; gap: 48px;
  animation: ticker 22s linear infinite; width: max-content;
}
.hero__ticker-track span {
  font-family: var(--font-display); font-size: 0.95rem;
  font-weight: 400; letter-spacing: 0.12em; color: #0e0e0e;
  white-space: nowrap; flex-shrink: 0;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   SERVICES
============================================================ */
.services__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border-top: 1px solid var(--color-border);
}
.services__item {
  padding: 48px 40px 48px 0; border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}
.services__item:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--color-border); }
.services__item:hover { background: var(--color-surface); }
.services__item-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.services__name { font-family: var(--font-display); font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 400; color: var(--color-text); }
.services__number { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.1em; color: var(--color-accent); margin-top: 6px; }
.services__desc { font-size: 0.9rem; color: var(--color-muted); line-height: 1.75; max-width: 42ch; }

/* ============================================================
   WORK
============================================================ */
.work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work__card {
  display: flex; flex-direction: column;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.work__card:hover { transform: translateY(-4px); border-color: var(--color-accent); }
.work__card-img-wrap { overflow: hidden; aspect-ratio: 4/3; }
.work__card-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.work__card:hover .work__card-img { transform: scale(1.04); }
.work__card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.work__card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.work__card-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; color: var(--color-text); }
.work__card-desc { font-size: 0.875rem; color: var(--color-muted); flex: 1; }

/* ============================================================
   TESTIMONIALS
============================================================ */
.testimonials { background: var(--color-surface); }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.testimonial {
  padding: 40px 36px; border: 1px solid var(--color-border);
  display: flex; flex-direction: column; justify-content: space-between; gap: 28px;
  transition: background var(--transition-fast);
}
.testimonial:hover { background: rgba(201,185,154,0.05); }
.testimonial__quote { font-family: var(--font-display); font-size: clamp(0.95rem, 1.3vw, 1.1rem); font-style: italic; line-height: 1.6; color: var(--color-text); }
.testimonial__author { display: flex; align-items: center; gap: 14px; }
.testimonial__avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 1px solid var(--color-border); }
.testimonial__name { font-size: 0.875rem; font-weight: 500; color: var(--color-text); }
.testimonial__role { font-size: 0.78rem; color: var(--color-muted); }

/* ============================================================
   FAQ
============================================================ */
.faq__list { max-width: 780px; }
.faq__item { border-bottom: 1px solid var(--color-border); }
.faq__question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 28px 0; font-size: 1rem; font-weight: 400; color: var(--color-text);
  text-align: left; transition: color var(--transition-fast);
}
.faq__question:hover { color: var(--color-accent); }
.faq__question[aria-expanded="true"] { color: var(--color-accent); }
.faq__icon { flex-shrink: 0; transition: transform var(--transition); color: var(--color-muted); }
.faq__question[aria-expanded="true"] .faq__icon { transform: rotate(180deg); color: var(--color-accent); }
.faq__answer { overflow: hidden; max-height: 0; transition: max-height 0.4s cubic-bezier(0.22,1,0.36,1), padding 0.3s ease; }
.faq__answer.open { max-height: 400px; }
.faq__answer p { font-size: 0.9rem; color: var(--color-muted); line-height: 1.8; padding-bottom: 28px; }
.faq__answer a { color: var(--color-accent); text-decoration: underline; }

/* ============================================================
   CONTACT
============================================================ */
.cta-contact { background: var(--color-surface); }
.cta-contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.cta-contact__heading { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; }
.cta-contact__sub { font-size: 0.95rem; color: var(--color-muted); margin-bottom: 36px; max-width: 42ch; }
.cta-contact__actions { display: flex; align-items: center; gap: 24px; margin-bottom: 56px; flex-wrap: wrap; }
.cta-contact__portrait {
  display: flex; align-items: center; gap: 20px;
  padding-top: 32px; border-top: 1px solid var(--color-border);
}
.cta-contact__portrait img {
  width: 64px; height: 64px; border-radius: 50%; object-fit: cover; object-position: top;
  border: 1px solid var(--color-border); flex-shrink: 0;
}
.cta-contact__portrait p { font-size: 0.82rem; color: var(--color-muted); line-height: 1.65; font-style: italic; max-width: 36ch; }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }
.form-input, .form-select, .form-textarea {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  font-family: var(--font-body); font-size: 0.9rem; color: var(--color-text);
  transition: border-color var(--transition-fast); outline: none; width: 100%;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-border); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--color-accent); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 40px; cursor: pointer;
}
.form-select option { background: var(--color-bg); }
.form-textarea { resize: vertical; min-height: 120px; }
.budget-input-wrap { position: relative; }
.budget-prefix {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--color-muted); font-size: 0.9rem; pointer-events: none;
  font-family: var(--font-body);
}
.budget-input-wrap .form-input { padding-left: 36px; }
.form-terms { font-size: 0.78rem; color: var(--color-muted); }
.form-terms a { color: var(--color-accent); text-decoration: underline; }
.form-success, .form-error {
  display: none; text-align: center; padding: 14px;
  border-radius: var(--radius-sm); font-size: 0.875rem;
}
.form-success { background: rgba(201,185,154,0.12); color: var(--color-accent); border: 1px solid var(--color-accent); }
.form-error   { background: rgba(255,80,80,0.08); color: #f87171; border: 1px solid rgba(255,80,80,0.3); }
.form-success.show, .form-error.show { display: block; }

/* ============================================================
   FOOTER
============================================================ */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--color-border); }
.footer__inner { display: grid; grid-template-columns: 1fr auto; gap: 80px; margin-bottom: 64px; align-items: start; }
.footer__logo { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer__tagline { font-size: 0.875rem; color: var(--color-muted); max-width: 38ch; line-height: 1.7; font-style: italic; }
.footer__cols { display: flex; gap: 64px; }
.footer__col-title { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 20px; }
.footer__nav { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a { font-size: 0.875rem; color: var(--color-muted); transition: color var(--transition-fast); }
.footer__nav a:hover { color: var(--color-text); }
.footer__bottom { padding-top: 32px; border-top: 1px solid var(--color-border); }
.footer__bottom p { font-size: 0.8rem; color: var(--color-muted); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  :root { --section-gap: 96px; }
  .work__grid          { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid  { grid-template-columns: repeat(2, 1fr); }
  .cta-contact__inner  { grid-template-columns: 1fr; gap: 56px; }
}
@media (max-width: 768px) {
  :root { --section-gap: 80px; }
  .container { padding: 0 24px; }
  .navbar__links, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__inner  { padding: 0 24px; }
  .hero__content  { padding: 0 24px 64px; }
  .hero__actions  { flex-direction: column; align-items: flex-start; }
  .services__grid { grid-template-columns: 1fr; }
  .services__item:nth-child(even) { padding-left: 0; border-left: none; }
  .work__grid          { grid-template-columns: 1fr; }
  .testimonials__grid  { grid-template-columns: 1fr; }
  .footer__inner  { grid-template-columns: 1fr; gap: 48px; }
  .footer__cols   { flex-direction: column; gap: 40px; }
  .form-row       { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 48px; }
  .cta-contact__actions { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero__headline { font-size: clamp(2.8rem, 12vw, 4rem); }
  .cta-contact__portrait { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   SKIP LINK — Accessibility
============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  background: var(--color-accent);
  color: #0e0e0e;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

/* ============================================================
   PAGE LOADER
============================================================ */
.page-loader {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.35s ease;
}
.page-loader.hidden { opacity: 0; pointer-events: none; }
.page-loader__spinner {
  width: 36px; height: 36px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   WORK CARD — Outcome descriptions
============================================================ */
.work__card-outcome {
  font-size: 0.8rem;
  color: var(--color-accent);
  line-height: 1.6;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.work__card-outcome strong { font-weight: 500; }

/* ============================================================
   FORM — Loading / success / error state improvements
============================================================ */
.btn-loading { display: inline; }
/* Use .show class to reveal — avoids conflict with base display:none */
.form-success, .form-error { display: none; }
.form-success.show, .form-error.show { display: block; }
.form-success[hidden], .form-error[hidden] { display: none !important; }

/* ============================================================
   MOBILE NAV — use hidden attribute
============================================================ */
.navbar__mobile[hidden] { display: none; }
.navbar__mobile:not([hidden]) { display: flex; }

/* ============================================================
   REDUCED MOTION — respect user preferences
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   MOBILE — Additional responsiveness fixes
============================================================ */
@media (max-width: 768px) {
  .navbar__mobile { padding: 20px 24px 28px; }
  .hero__headline { font-size: clamp(2.8rem, 10vw, 4.5rem); }
  .work__card-outcome { font-size: 0.75rem; }
  .cta-contact__portrait { gap: 16px; }
  .footer__col-title { font-size: 0.72rem; }
}
@media (max-width: 360px) {
  .container { padding: 0 16px; }
  .hero__actions { gap: 12px; }
  .btn { padding: 12px 20px; font-size: 0.8rem; }
}

/* ============================================================
   IMAGES — Ensure lazy-loaded images don't cause layout shift
============================================================ */
img { aspect-ratio: attr(width) / attr(height); }
.work__card-img-wrap img,
.testimonial__avatar,
.cta-contact__portrait img { background: var(--color-surface); }

/* ============================================================
   FOCUS STYLES — Keyboard navigation visibility
============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   TESTIMONIAL AVATAR — Initial fallback (replaces broken CDN imgs)
============================================================ */
.testimonial__avatar-initial {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0;
}

/* ============================================================
   FORM — Required star
============================================================ */
.required-star { color: var(--color-accent); margin-left: 2px; }