/* ============================================================
   PROACTIFY — style.css
   Colors:  Navy #424C69 · Coral #F09278 · Off-white #F8F8FB
   Fonts:   Fraunces (display) · Plus Jakarta Sans (body)
   ============================================================ */

/* ── TOKENS ── */
:root {
  --navy:          #424C69;
  --navy-dark:     #30394f;
  --navy-light:    #eef0f5;
  --coral:         #F09278;
  --coral-dark:    #d4795e;
  --coral-light:   #fdf1ee;
  --white:         #ffffff;
  --off-white:     #F8F8FB;
  --surface:       #f2f2f6;
  --text-body:     #4b4b5a;
  --text-muted:    #7c7c8e;
  --text-faint:    #adadbe;
  --border:        rgba(66, 76, 105, 0.10);
  --border-strong: rgba(66, 76, 105, 0.18);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     22px;
  --radius-xl:     32px;
  --shadow-sm:     0 2px 8px rgba(66,76,105,0.08);
  --shadow-md:     0 8px 32px rgba(66,76,105,0.12);
  --shadow-lg:     0 20px 60px rgba(66,76,105,0.14);
  --font-display:  'Fraunces', Georgia, serif;
  --font-body:     'Plus Jakarta Sans', system-ui, sans-serif;
  --nav-h:         70px;
  --max-w:         1160px;
  --section-py:    72px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
.display-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 80px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--navy);
}
.display-headline em { font-style: italic; font-weight: 300; color: var(--coral); }
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 50px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.section-headline em { font-style: italic; font-weight: 300; color: var(--coral); }
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  font-weight: 300;
  line-height: 1.7;
  margin-top: 14px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: 100px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--navy); color: var(--white); padding: 14px 28px; }
.btn--primary:hover { background: var(--navy-dark); box-shadow: 0 8px 24px rgba(66,76,105,0.25); }
.btn--coral { background: var(--coral); color: var(--white); padding: 14px 28px; }
.btn--coral:hover { background: var(--coral-dark); box-shadow: 0 8px 24px rgba(240,146,120,0.35); }
.btn--outline { background: transparent; color: var(--navy); border-color: var(--border-strong); padding: 14px 28px; }
.btn--outline:hover { background: var(--navy-light); }
.btn--sm { font-size: 13px; padding: 10px 20px; }

/* ── ICONS ── */
.icon { width: 20px; height: 20px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(248,248,251,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.nav__logo { flex-shrink: 0; margin-right: 52px; }
.nav__menu { display: flex; align-items: center; gap: 40px; flex: 1; }
.nav__menu a { font-size: 14px; font-weight: 500; color: var(--text-body); transition: color 0.15s; white-space: nowrap; }
.nav__menu a:hover { color: var(--navy); }
.nav__actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; margin-left: auto; }
.nav__hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: all 0.25s; }

/* ── LANG TOGGLE ── */
.lang-toggle { display: flex; background: var(--surface); border: 1px solid var(--border); border-radius: 100px; padding: 3px; gap: 2px; }
.lang-toggle__btn { font-size: 12px; font-weight: 700; color: var(--text-muted); padding: 4px 12px; border-radius: 100px; transition: all 0.2s; letter-spacing: 0.04em; }
.lang-toggle__btn.is-active { background: var(--white); color: var(--navy); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

/* ── HERO ── */
.hero { padding: 72px 0 64px; }
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero__content { max-width: 580px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--coral-light);
  color: var(--coral-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero__eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--coral); border-radius: 50%; flex-shrink: 0; }
.hero__headline { margin-bottom: 20px; }
.hero__sub { font-size: 16px; color: var(--text-muted); font-weight: 300; line-height: 1.75; max-width: 520px; margin-bottom: 36px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__visual { display: flex; justify-content: center; align-items: center; }
.hero__card-stack { position: relative; width: 100%; max-width: 420px; }
.hero__card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px 28px; box-shadow: var(--shadow-md); }
.hero__card + .hero__card { margin-top: 14px; }
.hero__card-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--coral); margin-bottom: 8px; }
.hero__card-title { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.hero__card-body { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.hero__card-icon { width: 40px; height: 40px; background: var(--coral-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.hero__card-icon svg { width: 18px; height: 18px; stroke: var(--coral); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── MARQUEE ── */
.marquee { background: var(--navy); padding: 16px 0; overflow: hidden; }
.marquee__track { display: flex; gap: 48px; animation: marquee-scroll 35s linear infinite; white-space: nowrap; }
.marquee__track span { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); flex-shrink: 0; }
.marquee__track .sep { color: rgba(255,255,255,0.15); }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTIONS ── */
.section { padding: var(--section-py) 0; }
.section--alt { background: var(--surface); }
.section--navy { background: var(--navy); }
.section__head { margin-bottom: 44px; }

/* ── VALUE PROPS ── */
.vp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vp-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}
.vp-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.vp-card__num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 600;
  color: rgba(66, 76, 105, 0.22);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}
.vp-card__title { font-size: 17px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.vp-card__desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.vp-card__bar { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--coral); opacity: 0; transition: opacity 0.25s; }
.vp-card:hover .vp-card__bar { opacity: 1; }

/* ── SERVICES ── */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.svc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 20px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.svc-card:hover { border-color: var(--coral); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.svc-card__icon { width: 48px; height: 48px; background: var(--coral-light); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.svc-card__icon svg { width: 20px; height: 20px; stroke: var(--coral); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svc-card__title { font-size: 17px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.svc-card__desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ── WHO WE HELP ── */
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.who-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 28px 24px; transition: background 0.25s, border-color 0.25s; }
.who-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(240,146,120,0.4); }
.who-card__icon { width: 44px; height: 44px; background: rgba(240,146,120,0.15); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.who-card__icon svg { width: 20px; height: 20px; stroke: var(--coral); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.who-card__title { font-size: 17px; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.who-card__desc { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* ── PROCESS ── */
.proc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.proc-step { background: var(--white); padding: 28px 24px; }
.proc-step__num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  color: rgba(66, 76, 105, 0.22);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.proc-step__title { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.proc-step__desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ── TECH STACK ── */
.stack-categories { display: flex; flex-direction: column; gap: 28px; }
.stack-category__label { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 10px; }
.stack-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.stack-pill {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.stack-pill:hover { border-color: var(--coral); box-shadow: 0 2px 12px rgba(240,146,120,0.15); }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.faq-item { background: var(--white); }
.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  transition: color 0.2s;
}
.faq-item__trigger:hover { color: var(--coral); }
.faq-item__trigger svg { width: 18px; height: 18px; stroke: var(--coral); fill: none; stroke-width: 2; stroke-linecap: round; flex-shrink: 0; transition: transform 0.3s; }
.faq-item.is-open .faq-item__trigger svg { transform: rotate(45deg); }
.faq-item__body { display: none; padding: 0 28px 20px; font-size: 14px; color: var(--text-muted); line-height: 1.75; }
.faq-item.is-open .faq-item__body { display: block; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.contact-info { padding-top: 4px; }
.contact-info__item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-info__icon { width: 40px; height: 40px; background: var(--coral-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info__icon svg { width: 17px; height: 17px; stroke: var(--coral); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-info__label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 2px; }
.contact-info__value { font-size: 14px; font-weight: 500; color: var(--navy); line-height: 1.5; }
.contact-info__value a { color: var(--navy); transition: color 0.15s; }
.contact-info__value a:hover { color: var(--coral); }

.cal-cta {
  margin-top: 28px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.cal-cta:hover { background: var(--navy-dark); transform: translateY(-2px); }
.cal-cta__icon { width: 44px; height: 44px; background: rgba(240,146,120,0.2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; }
.cal-cta__icon svg { width: 20px; height: 20px; stroke: var(--coral); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cal-cta__title { font-size: 16px; font-weight: 600; color: var(--white); }
.cal-cta__desc { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.6; }
.cal-cta__arrow { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--coral); margin-top: 4px; }
.cal-cta__arrow svg { width: 14px; height: 14px; stroke: var(--coral); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.contact-form-block { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.contact-form-block__title { font-size: 17px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.contact-form-block__desc { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }
.contact-form-block iframe { width: 100%; border: none; border-radius: 8px; display: block; }

/* ── FOOTER ── */
.footer { background: var(--navy-dark); padding: 56px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer__brand-desc { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.7; margin-top: 14px; max-width: 260px; }
.footer__social { display: flex; gap: 10px; margin-top: 20px; }
.footer__social-link { width: 36px; height: 36px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; transition: background 0.2s, border-color 0.2s; }
.footer__social-link:hover { background: rgba(240,146,120,0.15); border-color: rgba(240,146,120,0.3); }
.footer__social-link svg { width: 16px; height: 16px; stroke: rgba(255,255,255,0.5); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke 0.2s; }
.footer__social-link:hover svg { stroke: var(--coral); }
.footer__col-title { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 16px; }
.footer__col-links { display: flex; flex-direction: column; gap: 10px; }
.footer__col-links a { font-size: 13px; color: rgba(255,255,255,0.5); transition: color 0.15s; line-height: 1.4; }
.footer__col-links a:hover { color: var(--coral); }
.footer__contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.footer__contact-item svg { width: 14px; height: 14px; stroke: var(--coral); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; flex-shrink: 0; }
.footer__contact-item span, .footer__contact-item a { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.5; transition: color 0.15s; }
.footer__contact-item a:hover { color: var(--coral); }
.footer__bottom { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer__bottom p { font-size: 12px; color: rgba(255,255,255,0.2); }
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a { font-size: 12px; color: rgba(255,255,255,0.2); transition: color 0.15s; }
.footer__bottom-links a:hover { color: rgba(255,255,255,0.45); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root { --section-py: 56px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .vp-grid { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-py: 48px; --nav-h: 64px; }
  .nav__menu { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 20px 24px; gap: 16px; z-index: 199; }
  .nav__menu.is-open { display: flex; }
  .nav__menu a { font-size: 16px; }
  .nav__actions { gap: 8px; }
  .nav__hamburger { display: flex; }
  .proc-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .svc-card { flex-direction: column; }
  .contact-form-block { padding: 20px; }
}