/* ============================================================
   ABBAN GROUP LTD — Shared Stylesheet
   Fortified by Purpose. Defined by Quality.
   ============================================================ */

:root {
  --ink:        #1C1C1A;
  --ink-soft:   #2A2A27;
  --ink-line:   #3a3a35;
  --gold:       #B8962E;
  --gold-soft:  #cdb15a;
  --gold-deep:  #8f721f;
  --ivory:      #F5F0E6;
  --ivory-dim:  #e7e0d1;
  --paper:      #fbf9f3;
  --muted:      #6f6a5f;
  --muted-on-dark: #b4ad9d;

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);

  --ff-head: Garamond, Georgia, "Times New Roman", serif;
  --ff-body: Helvetica, Arial, sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--ff-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--ff-head);
  font-weight: 500;
  line-height: 1.06;
  margin: 0;
  letter-spacing: 0.005em;
}

p { margin: 0 0 1em; text-wrap: pretty; }

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

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 132px); }
.section--tight { padding-block: clamp(48px, 6vw, 88px); }

.eyebrow {
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}
.eyebrow--center { justify-content: center; }
.eyebrow--on-dark { color: var(--gold-soft); }

.lede { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--muted); font-weight: 300; max-width: 60ch; }
.lede-dark { color: var(--muted-on-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--ff-body);
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1.05em 2.1em;
  border: 1px solid var(--gold);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--gold); color: var(--ink); transform: translateY(-2px); }
.btn--solid { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn--solid:hover { background: var(--gold-deep); border-color: var(--gold-deep); color: var(--ivory); }
.btn--ghost-light { color: var(--ivory); border-color: rgba(245,240,230,0.45); }
.btn--ghost-light:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(28,28,26,0.0);
  transition: background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(28,28,26,0.96);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--ink-line);
}
/* On light (interior) pages the header sits on a solid bar from the start */
.site-header--solid { background: var(--ink); border-bottom-color: var(--ink-line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7em;
  color: var(--ivory);
}
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__type { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ivory);
}
.brand__sub {
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-top: 0.35em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 3vw, 2.6rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ivory);
  position: relative;
  padding-block: 0.4em;
  transition: color .3s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav__links a:hover { color: var(--gold-soft); }
.nav__links a:hover::after,
.nav__links a.is-active::after { transform: scaleX(1); }
.nav__links a.is-active { color: var(--gold-soft); }
.nav__cta { margin-left: 0.6rem; }
.nav__cta .btn { padding: 0.75em 1.5em; }

/* Hamburger */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 110;
}
.nav__toggle span {
  position: absolute;
  left: 9px; right: 9px;
  height: 1.5px;
  background: var(--ivory);
  transition: transform .4s var(--ease), opacity .3s var(--ease), background .3s;
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
body.nav-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: var(--muted-on-dark);
  padding-block: clamp(56px, 7vw, 88px) 36px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 0.9fr 0.9fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}
.footer__brand .brand__name { font-size: 1.7rem; }
.footer__tag {
  font-family: var(--ff-head);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--gold-soft);
  margin-top: 1.1rem;
  max-width: 24ch;
}
.footer__col h4 {
  font-family: var(--ff-body);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ivory);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.footer__col a, .footer__col li { font-size: 0.9rem; transition: color .3s var(--ease); }
.footer__col a:hover { color: var(--gold-soft); }
.footer__bottom {
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 28px;
  border-top: 1px solid var(--ink-line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: #807a6d;
}

/* ============================================================
   HERO (home)
   ============================================================ */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--ivory);
  margin-top: -84px;        /* slide under transparent sticky header */
  padding-top: 84px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(184,150,46,0.16), transparent 55%),
    linear-gradient(180deg, #16160f 0%, var(--ink) 60%);
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(245,240,230,0.025) 0 2px, transparent 2px 22px);
}
.hero__inner {
  position: relative;
  z-index: 2;
  min-height: min(80vh, 780px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block: clamp(100px, 16vh, 160px) clamp(72px, 10vh, 120px);
}
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  max-width: 18ch;
}
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero__sub {
  margin-top: 1.2rem;
  max-width: 52ch;
  color: var(--muted-on-dark);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}
.hero__actions { margin-top: 2.6rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  display: flex;
  align-items: center;
  gap: 0.7em;
}
.hero__scroll i { width: 1px; height: 34px; background: linear-gradient(var(--gold), transparent); display: block; animation: pulseLine 2.4s var(--ease) infinite; }
@keyframes pulseLine { 0%,100%{opacity:.35; transform:scaleY(.7)} 50%{opacity:1; transform:scaleY(1)} }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--ivory);
  padding-block: clamp(80px, 12vw, 150px) clamp(56px, 8vw, 110px);
  position: relative;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background: radial-gradient(120% 100% at 85% 0%, rgba(184,150,46,0.14), transparent 60%);
}
.page-hero__bg::after {
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(135deg, rgba(245,240,230,0.022) 0 2px, transparent 2px 24px);
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 4.2rem); font-weight: 500; max-width: 20ch; }
.page-hero h1 em { font-style: italic; color: var(--gold-soft); }
.page-hero .lede { margin-top: 1.4rem; color: var(--muted-on-dark); }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.sec-head { max-width: 64ch; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head h2 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
.sec-head p { margin-top: 1.1rem; }

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2vw, 28px);
}
.card {
  background: var(--ivory);
  border: 1px solid var(--ivory-dim);
  padding: clamp(28px, 3vw, 42px);
  display: flex;
  flex-direction: column;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content:"";
  position:absolute; left:0; top:0; height:3px; width:100%;
  background: var(--gold);
  transform: scaleX(0); transform-origin:left;
  transition: transform .5s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -28px rgba(28,28,26,0.4); border-color: var(--gold); }
.card:hover::before { transform: scaleX(1); }
.card__num {
  font-family: var(--ff-head);
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 1.2rem;
}
.card__icon { width: 38px; height: 38px; margin-bottom: 1.3rem; color: var(--gold-deep); }
.card h3 { font-size: 1.7rem; margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.97rem; margin-bottom: 1.4rem; }
.card__link {
  margin-top: auto;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-weight: 400;
}
.card__link .arrow { color: var(--gold); transition: transform .35s var(--ease); }
.card:hover .card__link .arrow { transform: translateX(5px); }

/* ============================================================
   ABAN MEANING BAND
   ============================================================ */
.aban {
  background: var(--ink);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}
.aban__bg { position:absolute; inset:0; background: radial-gradient(100% 120% at 12% 50%, rgba(184,150,46,0.12), transparent 55%); }
.aban .wrap { position: relative; z-index: 2; }
.aban__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.aban__word {
  font-family: var(--ff-head);
  font-size: clamp(4.5rem, 13vw, 11rem);
  line-height: 0.86;
  color: var(--gold-soft);
  letter-spacing: -0.01em;
}
.aban__word span { display:block; font-size: 0.7rem; letter-spacing: 0.4em; text-transform: uppercase; color: var(--muted-on-dark); margin-top: 1.4rem; font-family: var(--ff-body); }
.aban__body h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); margin-bottom: 1rem; }
.aban__body p { color: var(--muted-on-dark); font-size: 1.05rem; }
.aban__body p strong { color: var(--ivory); font-weight: 400; }

/* ============================================================
   TAGLINE STRIP
   ============================================================ */
.tagstrip {
  background: var(--gold);
  color: var(--ink);
  text-align: center;
  padding-block: clamp(44px, 6vw, 72px);
}
.tagstrip p {
  font-family: var(--ff-head);
  font-style: italic;
  font-size: clamp(1.8rem, 4.5vw, 3.4rem);
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.005em;
}
.tagstrip .dot { color: var(--ivory); padding-inline: 0.2em; }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  background: var(--ink-soft);
  color: var(--ivory);
  text-align: center;
}
.cta h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); max-width: 20ch; margin-inline: auto; }
.cta p { color: var(--muted-on-dark); margin: 1.2rem auto 2.2rem; max-width: 48ch; }

/* ============================================================
   PLACEHOLDER IMAGE BLOCKS
   ============================================================ */
.ph {
  position: relative;
  background: var(--ink);
  background-image: repeating-linear-gradient(45deg, rgba(184,150,46,0.10) 0 1px, transparent 1px 14px);
  border: 1px solid var(--ink-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-on-dark);
  overflow: hidden;
}
.ph--light {
  background: var(--ivory);
  background-image: repeating-linear-gradient(45deg, rgba(184,150,46,0.12) 0 1px, transparent 1px 14px);
  border-color: var(--ivory-dim);
  color: var(--muted);
}
.ph__tag {
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5em 0.9em;
  border: 1px dashed currentColor;
  background: rgba(28,28,26,0.5);
}
.ph--light .ph__tag { background: rgba(245,240,230,0.6); }

/* ============================================================
   SERVICES PAGE — detail rows
   ============================================================ */
.svc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding-block: clamp(48px, 6vw, 84px);
  border-top: 1px solid var(--ivory-dim);
}
.svc-row:first-of-type { border-top: none; }
.svc-row--rev .svc-row__media { order: 2; }
.svc-row__media { aspect-ratio: 4 / 3; }
.svc-row__num { font-family: var(--ff-head); font-size: 1.3rem; color: var(--gold-deep); letter-spacing: 0.1em; }
.svc-row h2 { font-size: clamp(2rem, 3.6vw, 3rem); margin: 0.5rem 0 1rem; }
.svc-row p { color: var(--muted); }
.svc-list { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 0.85rem; }
.svc-list li { position: relative; padding-left: 1.7em; font-size: 0.97rem; color: var(--ink); }
.svc-list li::before {
  content:""; position:absolute; left:0; top:0.62em;
  width: 9px; height: 9px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ============================================================
   ABOUT PAGE — founder bios
   ============================================================ */
.bios { display: grid; gap: clamp(40px, 6vw, 72px); }
.bio {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.bio--rev .bio__portrait { order: 2; }
.bio__portrait { aspect-ratio: 4 / 5; }
.bio__role {
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.6rem;
}
.bio h3 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: 1rem; }
.bio p { color: var(--muted); }
.bio__sig { margin-top: 1.2rem; font-family: var(--ff-head); font-style: italic; font-size: 1.3rem; color: var(--ink); }

/* values */
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(20px,3vw,40px); }
.value { border-top: 2px solid var(--gold); padding-top: 1.4rem; }
.value h4 { font-family: var(--ff-head); font-size: 1.6rem; margin-bottom: 0.5rem; }
.value p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ============================================================
   PROJECTS PAGE
   ============================================================ */
.project {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  column-gap: clamp(32px, 4vw, 64px);
  row-gap: clamp(48px, 6vw, 72px);
  align-items: start;
}
.project__media { position: relative; aspect-ratio: 4 / 3.2; min-height: 320px; }
.badge {
  position: absolute;
  top: 20px; left: 20px;
  z-index: 3;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.6em 1.1em;
  font-weight: 500;
}
.project__info { display: flex; flex-direction: column; justify-content: center; }
.project__info h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 0.4rem; }
.project__loc { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 1.3rem; }
.project__meta { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: 0; }
.project__meta li { display: flex; justify-content: space-between; gap: 16px; padding: 0.85em 0; border-top: 1px solid var(--ivory-dim); font-size: 0.95rem; }
.project__meta li:last-child { border-bottom: 1px solid var(--ivory-dim); }
.project__meta span:first-child { color: var(--muted); }
.project__meta span:last-child { color: var(--ink); }

.pipeline { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(18px,2vw,28px); }
.pipeline__item { background: var(--ivory); border: 1px solid var(--ivory-dim); padding: clamp(24px,3vw,36px); }
.pipeline__item .ph { aspect-ratio: 16/10; margin-bottom: 1.4rem; }
.pipeline__item h3 { font-size: 1.4rem; margin-bottom: 0.3rem; }
.pipeline__item .project__loc { margin-bottom: 0; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.contact-info { display: grid; gap: 2rem; }
.contact-block h4 { font-family: var(--ff-body); font-size: 0.72rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.6rem; font-weight: 500; }
.contact-block p, .contact-block a { font-size: 1.08rem; color: var(--ink); }
.contact-block a:hover { color: var(--gold-deep); }

.form { display: grid; gap: 1.4rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  font-family: var(--ff-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ivory-dim);
  padding: 0.95em 1.05em;
  width: 100%;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,150,46,0.12);
}
.field textarea { resize: vertical; min-height: 130px; width: 100%; }
.field--error input, .field--error select, .field--error textarea { border-color: #b4452e; }
.field__err { font-size: 0.78rem; color: #b4452e; letter-spacing: 0.02em; display: none; }
.field--error .field__err { display: block; }
.form__note { font-size: 0.84rem; color: var(--muted); }
.form__status {
  display: none;
  padding: 1em 1.2em;
  background: rgba(184,150,46,0.12);
  border: 1px solid var(--gold);
  font-size: 0.95rem;
  color: var(--ink);
}
.form__status.is-visible { display: block; }

/* ============================================================
   SCROLL REVEAL  (below-fold, JS-driven)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

/* ============================================================
   HERO ENTRY  (above-fold, pure CSS — no JS dependency)
   ============================================================ */
@keyframes heroIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.hero-in {
  animation: heroIn .95s var(--ease) both;
}
.hero-in[data-delay="1"] { animation-delay: .13s; }
.hero-in[data-delay="2"] { animation-delay: .26s; }
.hero-in[data-delay="3"] { animation-delay: .44s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-in { animation: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
  .hero__scroll i { animation: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .values, .pipeline { grid-template-columns: 1fr; }
  .aban__grid { grid-template-columns: 1fr; text-align: left; }
  .svc-row, .bio, .project, .contact-grid { grid-template-columns: 1fr; }
  .svc-row--rev .svc-row__media,
  .bio--rev .bio__portrait { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .project__media { min-height: 280px; }
  .footer__col { }
}

@media (max-width: 720px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    background: var(--ink);
    transform: translateX(100%);
    transition: transform .5s var(--ease);
    z-index: 100;
    padding: 2rem;
  }
  body.nav-open .nav__links { transform: translateX(0); }
  .nav__links a { font-size: 1.4rem; font-family: var(--ff-head); letter-spacing: 0.06em; text-transform: none; }
  .nav__links a::after { display: none; }
  .nav__cta { margin-left: 0; }
  .nav__cta .btn { padding: 1em 2em; font-size: 1rem; }
  body.nav-open { overflow: hidden; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
}

/* Offset anchor targets below sticky header + svc-nav */
[id] { scroll-margin-top: 140px; }