/* ==========================================================================
   SoftWebb Integrated Services — Design tokens & components
   Style: Swiss Modernism 2.0 — grid-driven, generous whitespace, strong type
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color tokens */
  --color-primary: #0f172a;        /* navy ink */
  --color-on-primary: #ffffff;
  --color-accent: #fd9c1e;         /* SoftWebb orange */
  --color-accent-hover: #e88a0d;
  --color-on-accent: #1a1203;      /* dark text on orange for contrast */
  --color-accent-deep: #fe9c1e;
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-foreground: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-dark-surface: #0f172a;
  --color-dark-border: #1e293b;
  --color-on-dark-muted: #94a3b8;
  --color-error: #dc2626;
  --color-success: #16a34a;

  /* Typography */
  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: clamp(2.5rem, 5vw, 3.5rem);
  --text-display: clamp(2.75rem, 6.5vw, 4.75rem);

  /* Spacing scale (8pt grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Misc */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 3px rgb(15 23 42 / 0.06), 0 8px 24px rgb(15 23 42 / 0.06);
  --shadow-card-hover: 0 2px 6px rgb(15 23 42 / 0.08), 0 16px 40px rgb(15 23 42 / 0.12);
  --container: 72rem;
  --transition: 200ms ease-out;
}

/* ==== Reset & base ==== */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

button { font: inherit; cursor: pointer; }

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

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section { padding-block: var(--space-24); }
.section--tight { padding-block: var(--space-16); }
.section--surface { background: var(--color-surface); }
.section--dark {
  background: var(--color-dark-surface);
  color: var(--color-on-primary);
}

/* Section headers */
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-deep);
  margin-bottom: var(--space-4);
}
.section--dark .eyebrow { color: var(--color-accent); }

.section-title {
  font-size: var(--text-3xl);
  max-width: 32ch;
  margin-bottom: var(--space-4);
}

.section-lede {
  color: var(--color-muted);
  font-size: var(--text-lg);
  max-width: 60ch;
}
.section--dark .section-lede { color: var(--color-on-dark-muted); }

/* ==== Buttons ==== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition);
  min-height: 48px;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 700;
}
.btn--primary:hover { background: var(--color-accent-hover); }

.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-foreground);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--color-foreground); }

.section--dark .btn--ghost,
.site-footer .btn--ghost {
  border-color: var(--color-dark-border);
  color: var(--color-on-primary);
}
.section--dark .btn--ghost:hover { border-color: var(--color-on-primary); }

/* ==== Header / nav ==== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 4.5rem;
}

.brand { display: inline-flex; align-items: center; }
.brand img { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--transition);
  padding: var(--space-2) 0;
}
.nav-links a:hover { color: var(--color-foreground); }
.nav-links a[aria-current="page"] {
  color: var(--color-foreground);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.nav-cta { white-space: nowrap; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  color: var(--color-foreground);
}

/* ==== Hero ==== */
.hero { padding-block: var(--space-24); }

.hero-title {
  font-size: var(--text-display);
  font-weight: 800;
  max-width: 18ch;
  margin-bottom: var(--space-6);
}
.hero-title em {
  font-style: normal;
  color: var(--color-accent); /* large display text — 3:1 large-text threshold applies */
}

.hero-lede {
  font-size: var(--text-xl);
  color: var(--color-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  max-width: 40rem;
}
.hero-stats strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
}
.hero-stats span { color: var(--color-muted); font-size: var(--text-sm); }

/* ==== Logo strip ==== */
.logo-strip { border-block: 1px solid var(--color-border); padding-block: var(--space-8); }
.logo-strip p {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}
.logo-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8) var(--space-12);
}
.logo-row li {
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: #94a3b8;
  letter-spacing: 0.02em;
}

/* ==== Cards / grids ==== */
.grid {
  display: grid;
  gap: var(--space-6);
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.card .card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: #fef3e2;
  color: var(--color-accent-deep);
  margin-bottom: var(--space-6);
}
.card h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.card p { color: var(--color-muted); font-size: var(--text-sm); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-accent-deep);
}
.card-link:hover { color: var(--color-accent-hover); }

/* Tool tags */
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.tags li {
  list-style: none;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

/* ==== Process ==== */
.process-step { position: relative; padding-top: var(--space-6); }
.process-step .step-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-3xl);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-accent-deep);
  display: block;
  margin-bottom: var(--space-4);
}
.section--dark .process-step .step-num { -webkit-text-stroke-color: var(--color-accent); }
.process-step h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.process-step p { font-size: var(--text-sm); color: var(--color-muted); }
.section--dark .process-step p { color: var(--color-on-dark-muted); }

/* ==== Portfolio ==== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-8);
}
.filter-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-muted);
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--color-foreground); color: var(--color-foreground); }
.filter-btn[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  transition: box-shadow var(--transition), transform var(--transition);
}
.project-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }

.project-thumb {
  aspect-ratio: 8 / 5;
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
}

.project-shot {
  width: 100%;
  object-fit: contain;
  height: auto;
  border-bottom: 1px solid var(--color-border);
}
.project-thumb .thumb-mark {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: rgb(255 255 255 / 0.92);
  letter-spacing: -0.02em;
}
/* Sector-tinted placeholder gradients — swap for real screenshots later */
.thumb--finance    { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.thumb--investment { background: linear-gradient(135deg, #312e81, #6366f1); }
.thumb--realestate { background: linear-gradient(135deg, #7c2d12, #f97316); }
.thumb--banking    { background: linear-gradient(135deg, #14532d, #22c55e); }
.thumb--energy     { background: linear-gradient(135deg, #115e59, #14b8a6); }
.thumb--build      { background: linear-gradient(135deg, #57534e, #a8a29e); }
.thumb--education  { background: linear-gradient(135deg, #86198f, #d946ef); }

.project-meta { padding: var(--space-6); }
.project-meta h3 { font-size: var(--text-lg); margin-bottom: var(--space-1); }
.project-meta p { font-size: var(--text-sm); color: var(--color-muted); }

/* ==== Testimonials ==== */
.quote-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.quote-card blockquote {
  font-size: var(--text-lg);
  line-height: 1.5;
  margin-bottom: var(--space-6);
}
.quote-card figcaption { font-size: var(--text-sm); color: var(--color-muted); }
.quote-card figcaption strong { color: var(--color-foreground); display: block; font-family: var(--font-heading); }

/* ==== CTA banner ==== */
.cta-banner {
  background: var(--color-dark-surface);
  color: var(--color-on-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-8);
  text-align: center;
}
.cta-banner h2 { font-size: var(--text-3xl); max-width: 24ch; margin-inline: auto; margin-bottom: var(--space-4); }
.cta-banner p { color: var(--color-on-dark-muted); max-width: 50ch; margin-inline: auto; margin-bottom: var(--space-8); }

/* ==== Forms ==== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
}
.form-field label .req { color: var(--color-error); }
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  padding: 0.875rem var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-foreground);
  min-height: 48px;
  transition: border-color var(--transition);
}
.form-field textarea { min-height: 10rem; resize: vertical; }
.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover { border-color: var(--color-muted); }
.form-field .field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: none;
}
.form-field.has-error input,
.form-field.has-error textarea { border-color: var(--color-error); }
.form-field.has-error .field-error { display: block; }
.form-status { margin-top: var(--space-6); font-weight: 500; }
.form-status.success { color: var(--color-success); }
.form-status.error { color: var(--color-error); }

/* ==== Contact info ==== */
.contact-layout {
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-item .card-icon { margin: 0; flex-shrink: 0; }
.contact-item h3 { font-size: var(--text-base); margin-bottom: var(--space-1); }
.contact-item p, .contact-item a { font-size: var(--text-sm); color: var(--color-muted); }
.contact-item a:hover { color: var(--color-accent); }

/* ==== Footer ==== */
.site-footer {
  background: var(--color-dark-surface);
  color: var(--color-on-primary);
  padding-block: var(--space-16) var(--space-8);
  margin-top: var(--space-24);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-dark-border);
}
.site-footer .brand { color: var(--color-on-primary); }
.footer-blurb { color: var(--color-on-dark-muted); font-size: var(--text-sm); margin-top: var(--space-4); max-width: 36ch; }
.footer-col h3 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-on-dark-muted);
  margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; display: grid; gap: var(--space-3); }
.footer-col a {
  font-size: var(--text-sm);
  color: #cbd5e1;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-on-primary); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
}
.social-links { display: flex; gap: var(--space-2); list-style: none; }
.social-links a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-dark-border);
  color: #cbd5e1;
  transition: all var(--transition);
}
.social-links a:hover { border-color: var(--color-on-primary); color: var(--color-on-primary); }

/* ==== Scroll reveal ==== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}
.reveal.is-visible { opacity: 1; transform: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: var(--space-3) var(--space-4);
  z-index: 200;
}
.skip-link:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ==== Responsive ==== */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding-block: var(--space-16); }
  .hero { padding-block: var(--space-16); }

  .nav-toggle { display: grid; place-items: center; }
  .nav-cta { display: none; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-6) var(--space-6);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { display: block; padding: var(--space-3) 0; font-size: var(--text-base); }
  .nav-links a[aria-current="page"] { box-shadow: none; color: var(--color-accent); }

  .grid--3, .grid--2, .grid--4, .contact-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}