/* ==========================================================================
   Sehzar Solutions — design tokens
   ========================================================================== */

:root{
  --ink:        #14161A;
  --ink-2:      #1B1E24;
  --ink-3:      #22252C;
  --paper:      #EDEAE2;
  --paper-2:    #F6F4EF;
  --steel:      #9296A0;
  --steel-dark: #5B5E66;
  --bone:       #EDEAE2;
  --line-dark:  rgba(237,234,226,0.10);
  --line-dark-strong: rgba(237,234,226,0.18);
  --line-light: rgba(20,22,26,0.12);
  --brass:      #B08D57;
  --brass-bright: #D8B47F;
  --brass-dim:  #8A6C3F;
  --sage:       #6E8C74;
  --white:      #FFFFFF;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;

  --container: 1200px;
  --gutter: 32px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg{ display:block; max-width: 100%; }

a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p{ margin: 0; }

::selection{ background: var(--brass); color: var(--ink); }

:focus-visible{
  outline: 2px solid var(--brass-bright);
  outline-offset: 3px;
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (max-width: 640px){
  :root{ --gutter: 20px; }
  body{ font-size: 16px; }
}

/* ==========================================================================
   Sections / surfaces
   ========================================================================== */

section{ position: relative; }

.surface-ink{   background: var(--ink);   color: var(--paper); }
.surface-ink2{  background: var(--ink-2); color: var(--paper); }
.surface-paper{ background: var(--paper); color: var(--ink); }

.surface-paper .steel-text{ color: var(--steel-dark); }
.surface-ink .steel-text, .surface-ink2 .steel-text{ color: var(--steel); }

.pad-xl{ padding: 128px 0; }
.pad-lg{ padding: 96px 0; }
.pad-md{ padding: 64px 0; }

@media (max-width: 900px){
  .pad-xl{ padding: 88px 0; }
  .pad-lg{ padding: 64px 0; }
  .pad-md{ padding: 48px 0; }
}

.rule{
  border: none;
  border-top: 1px solid var(--line-dark);
  margin: 0;
}
.surface-paper .rule{ border-top-color: var(--line-light); }

/* ==========================================================================
   Type utilities
   ========================================================================== */

.eyebrow{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--brass-bright);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.surface-paper .eyebrow{ color: var(--brass-dim); }
.eyebrow::before{
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.h-display{ font-size: clamp(40px, 6vw, 68px); }
.h-1{ font-size: clamp(34px, 4.6vw, 52px); }
.h-2{ font-size: clamp(28px, 3.4vw, 38px); }
.h-3{ font-size: clamp(20px, 2vw, 24px); }

.lede{
  font-size: 19px;
  line-height: 1.65;
  max-width: 46ch;
}
.surface-ink .lede, .surface-ink2 .lede{ color: var(--steel); }
.surface-paper .lede{ color: var(--steel-dark); }

.mono-tag{
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 26px;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:active{ transform: translateY(1px); }

.btn-brass{
  background: var(--brass);
  color: var(--ink);
}
.btn-brass:hover{ background: var(--brass-bright); }

.btn-outline-dark{
  background: transparent;
  border-color: var(--line-dark-strong);
  color: var(--paper);
}
.btn-outline-dark:hover{ border-color: var(--brass-bright); color: var(--brass-bright); }

.btn-outline-light{
  background: transparent;
  border-color: rgba(20,22,26,0.22);
  color: var(--ink);
}
.btn-outline-light:hover{ border-color: var(--brass-dim); color: var(--brass-dim); }

.btn-ghost{
  padding: 0;
  border-radius: 0;
  font-size: 15px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(20,22,26,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}

.nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.brand{
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--paper);
}
.brand-mark{ width: 30px; height: 30px; flex: none; }
.brand-name b{ font-weight: 600; }
.brand-name span{ color: var(--steel); font-weight: 400; }

.nav-links{
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a{
  font-size: 14.5px;
  color: var(--steel);
  transition: color .2s var(--ease);
  position: relative;
}
.nav-links a:hover, .nav-links a.active{ color: var(--paper); }
.nav-links a.active::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--brass);
}

.nav-cta{ display: flex; align-items: center; gap: 26px; }
.nav-phone{ font-size: 14px; color: var(--steel); display: none; }

.nav-toggle{
  display: none;
  width: 34px; height: 28px;
  border: none; background: none;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span{
  height: 1px; width: 100%;
  background: var(--paper);
}

@media (min-width: 901px){ .nav-phone{ display: inline-block; } }

@media (max-width: 900px){
  .nav-links{
    position: fixed;
    inset: 69px 0 0 0;
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 36px var(--gutter);
    gap: 26px;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 20px; }
  .nav-links a.active::after{ display: none; }
  .nav-toggle{ display: flex; }
  .nav-cta .btn{ display: none; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer{
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  padding: 72px 0 28px;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-col h4{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--steel);
  margin-bottom: 18px;
}
.footer-col a, .footer-col p{
  display: block;
  font-size: 14.5px;
  color: var(--paper);
  margin-bottom: 12px;
}
.footer-col a{ color: var(--steel); transition: color .2s var(--ease); }
.footer-col a:hover{ color: var(--brass-bright); }
.footer-brand p{ color: var(--steel); max-width: 34ch; margin-top: 16px; }
.footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  color: var(--steel-dark);
}
.footer-bottom a{ color: var(--steel-dark); }
.footer-bottom a:hover{ color: var(--brass-bright); }

@media (max-width: 780px){
  .footer-grid{ grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .footer-bottom{ flex-direction: column; gap: 14px; align-items: flex-start; }
}

/* ==========================================================================
   Grids / cards
   ========================================================================== */

.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.grid-4{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 900px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
}

.card{
  padding: 34px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  background: var(--ink-2);
}
.surface-paper .card{
  background: var(--paper-2);
  border-color: var(--line-light);
}

.stat-num{
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--brass-bright);
}
.surface-paper .stat-num{ color: var(--brass-dim); }
.stat-label{ font-size: 14px; color: var(--steel); margin-top: 6px; }
.surface-paper .stat-label{ color: var(--steel-dark); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: center;
  gap: 56px;
  padding: 88px 0 100px;
}
.hero-visual{ position: relative; }
.hero-visual svg{ width: 100%; height: auto; }

.hero-copy .eyebrow{ margin-bottom: 22px; }
.hero-copy h1{ margin-bottom: 26px; }
.hero-copy .lede{ margin-bottom: 38px; }
.hero-actions{ display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-actions .btn-ghost{ color: var(--steel); }
.hero-actions .btn-ghost:hover{ color: var(--brass-bright); }

.hero-meta{
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line-dark);
}
.hero-meta div span{ display:block; }
.hero-meta .stat-num{ font-size: 30px; }

@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; padding: 56px 0 64px; gap: 48px; }
  .hero-visual{ order: -1; max-width: 420px; margin: 0 auto; }
  .hero-meta{ gap: 28px; flex-wrap: wrap; }
}

/* ==========================================================================
   Page header (interior pages)
   ========================================================================== */

.page-head{
  padding: 76px 0 60px;
  border-bottom: 1px solid var(--line-dark);
}
.page-head .eyebrow{ margin-bottom: 20px; }
.page-head h1{ max-width: 16ch; }
.page-head .lede{ margin-top: 22px; }

/* ==========================================================================
   Icon
   ========================================================================== */

.icon{ width: 26px; height: 26px; color: var(--brass-bright); }
.surface-paper .icon{ color: var(--brass-dim); }

/* ==========================================================================
   Process / numbered list (genuinely sequential content only)
   ========================================================================== */

.process{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.process-step{
  padding: 0 28px 0 0;
  border-left: 1px solid var(--line-dark);
  padding-left: 28px;
}
.process-step:first-child{ border-left: none; padding-left: 0; }
.process-num{
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--brass-bright);
  margin-bottom: 18px;
}
.process-step h3{ margin-bottom: 12px; font-size: 19px; }
.process-step p{ font-size: 15px; color: var(--steel); }

@media (max-width: 900px){
  .process{ grid-template-columns: 1fr; gap: 32px; }
  .process-step{ border-left: none; padding-left: 0; border-top: 1px solid var(--line-dark); padding-top: 24px; }
  .process-step:first-child{ border-top: none; padding-top: 0; }
}

/* ==========================================================================
   Product / terminal cards
   ========================================================================== */

.term-card{
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
}
.term-card-visual{
  padding: 36px 30px 8px;
  background: linear-gradient(180deg, rgba(176,141,87,0.08), transparent 70%);
}
.term-card-body{ padding: 30px 30px 34px; }
.term-card-body h3{ font-size: 22px; margin-bottom: 10px; }
.term-card-body p{ font-size: 15px; color: var(--steel); margin-bottom: 20px; }
.term-tags{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.term-tag{
  font-size: 12px;
  color: var(--steel);
  border: 1px solid var(--line-dark-strong);
  border-radius: 20px;
  padding: 5px 12px;
}

/* ==========================================================================
   Quote / testimonial
   ========================================================================== */

.quote{
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.4;
  max-width: 26ch;
}
.quote-attr{ margin-top: 26px; font-size: 14px; color: var(--steel); font-family: var(--font-body); }

/* ==========================================================================
   Split section
   ========================================================================== */

.split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px){
  .split{ grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band{
  padding: 90px 0;
  text-align: center;
}
.cta-band h2{ max-width: 20ch; margin: 0 auto 30px; }
.cta-band .btn{ margin: 0 auto; }
.cta-actions{ display:flex; gap: 20px; justify-content:center; flex-wrap: wrap; }

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
}
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }

.contact-info-item{
  display: flex;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--line-dark);
}
.contact-info-item:last-child{ border-bottom: 1px solid var(--line-dark); }
.contact-info-item h4{
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--steel);
  font-weight: 500;
  margin-bottom: 6px;
}
.contact-info-item a, .contact-info-item p{ font-size: 17px; }
.contact-info-item a:hover{ color: var(--brass-bright); }

.form-field{ margin-bottom: 22px; }
.form-field label{
  display: block;
  font-size: 13px;
  color: var(--steel);
  margin-bottom: 9px;
}
.form-field input, .form-field select, .form-field textarea{
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--line-dark-strong);
  border-radius: 3px;
  padding: 13px 15px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color .2s var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline: none;
  border-color: var(--brass);
}
.form-field textarea{ resize: vertical; min-height: 120px; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px){ .form-row{ grid-template-columns: 1fr; } }

.form-note{ font-size: 13px; color: var(--steel-dark); margin-top: 16px; }

/* map / office strip */
.office-strip{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
@media (max-width: 900px){ .office-strip{ grid-template-columns: 1fr; } }

/* ==========================================================================
   Reveal (single orchestrated moment)
   ========================================================================== */

/* Content is visible by default (no-JS / JS-failure safe). The 'js-anim'
   class is added by script.js only once it can guarantee a reveal, so the
   entrance motion is a progressive enhancement, never a dependency. */
.js-anim .reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js-anim .reveal.in{ opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Misc
   ========================================================================== */

.tag-list{ display:flex; flex-wrap:wrap; gap:10px; }

.two-col-text{ columns: 2; column-gap: 48px; }
@media (max-width: 780px){ .two-col-text{ columns: 1; } }

.values-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.values-grid .card{ border: none; border-radius: 0; background: var(--ink); }
@media (max-width: 700px){ .values-grid{ grid-template-columns: 1fr; } }

.team-note{
  border-left: 2px solid var(--brass);
  padding-left: 24px;
}