/* Isemann Creative Agency — homepage styles */

/* Archivo — variable font, served as static weight instances (400/500/600) */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/archivo-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/archivo-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/archivo-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/archivo-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/archivo-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url("assets/fonts/archivo-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Archivo Black — single weight display face */
@font-face {
  font-family: 'Archivo Black';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/archivo-black-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo Black';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/archivo-black-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #FAFAF8;
  --ink: #141414;
  --gray: #8B8B87;
  --hairline: rgba(20, 20, 20, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--ink);
}

body {
  min-height: 100vh;
  font-family: 'Archivo', Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 34px;
  height: 34px;
  display: block;
  color: var(--ink);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-transform: uppercase;
}

.brand-name {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-size: 14px;
  letter-spacing: 0.24em;
  line-height: 1;
}

.brand-tagline {
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.35em;
  line-height: 1;
  color: var(--gray);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: opacity 0.15s ease;
}

.nav-link:hover { opacity: 0.5; }

.nav-cta {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-cta:hover {
  background: transparent;
  color: var(--ink);
}

/* Hero */
.hero {
  padding: 72px 48px 88px 48px;
}

.hero-inner {
  max-width: 1500px;
  margin: 0 auto;
}

.hero-lockup {
  display: flex;
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
  user-select: none;
}

.hero-icon {
  width: clamp(140px, 18vw, 260px);
  height: auto;
  flex-shrink: 0;
  color: var(--ink);
}

.hero-wordmark {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.3vw, 20px);
  text-transform: uppercase;
}

.hero-name {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-size: clamp(42px, 6.4vw, 96px);
  line-height: 1;
  letter-spacing: 0.12em;
}

.hero-tagline {
  font-size: clamp(16px, 2.35vw, 35px);
  font-weight: 600;
  letter-spacing: 0.37em;
  line-height: 1;
  color: var(--gray);
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  margin-top: 80px;
}

.hero-subhead {
  font-size: clamp(34px, 4.4vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 16em;
  text-wrap: pretty;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 22px 40px;
  border: 1px solid var(--ink);
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.hero-cta:hover {
  background: transparent;
  color: var(--ink);
}

.hero-cta .arrow {
  font-size: 18px;
  line-height: 1;
}

/* Disciplines strip */
.disciplines {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 16px 48px;
}

.disciplines-inner {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

/* Services */
.services {
  padding: 96px 48px 104px 48px;
  border-bottom: 1px solid var(--hairline);
}

.services-inner {
  max-width: 1500px;
  margin: 0 auto;
}

.services-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 56px;
}

.services-title {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-size: clamp(30px, 3.4vw, 48px);
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.services-tag {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}

.service-cell {
  grid-column: span 2;
  min-height: 250px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 44px;
  cursor: default;
  transition: background 0.18s ease, color 0.18s ease;
}

.service-cell:hover {
  background: var(--ink);
  color: var(--bg);
}

.service-cell.span-4 { grid-column: span 4; }
.service-cell.span-6 { grid-column: span 6; }
.service-cell.big { min-height: 320px; }

.service-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.service-num {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0.14;
}

.service-arrow {
  font-size: 22px;
  line-height: 1;
  transform: rotate(-45deg);
}

.service-title {
  margin: 0 0 12px 0;
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.service-title.fs-lg { font-size: 36px; }
.service-title.fs-sm { font-size: 28px; }

.service-desc {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 400;
  opacity: 0.72;
  max-width: 36em;
  text-wrap: pretty;
}

/* Principles */
.principles {
  padding: 72px 48px;
  border-bottom: 1px solid var(--hairline);
}

.principles-inner {
  max-width: 1500px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}

.principle {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.principle-label-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.principle-dot {
  width: 10px;
  height: 10px;
  background: var(--ink);
  display: inline-block;
}

.principle-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.principle-body {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  text-wrap: pretty;
}

/* Contact */
.contact {
  background: var(--ink);
  color: var(--bg);
  border-top: 1px solid rgba(250, 250, 248, 0.16);
  padding: 120px 48px 100px 48px;
  overflow: hidden;
}

.contact-inner {
  max-width: 1500px;
  margin: 0 auto;
}

.contact-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 32px;
}

.contact-cta {
  display: block;
  text-decoration: none;
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.contact-cta .line { display: block; }

.contact-cta .outline-line {
  color: transparent;
  -webkit-text-stroke: 2px var(--bg);
  transition: color 0.2s ease;
}

.contact-cta:hover .outline-line {
  color: var(--bg);
}

.contact-meta {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(250, 250, 248, 0.2);
}

.contact-email {
  text-decoration: none;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--bg);
  padding-bottom: 4px;
  transition: opacity 0.15s ease;
}

.contact-email:hover { opacity: 0.7; }

.contact-note {
  font-size: 15px;
  opacity: 0.55;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--bg);
  padding: 26px 48px;
  border-top: 1px solid rgba(250, 250, 248, 0.16);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-icon {
  width: 22px;
  height: 22px;
  display: block;
  color: var(--bg);
}

.footer-brand-name {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer-copy {
  font-size: 13px;
  opacity: 0.5;
  letter-spacing: 0.04em;
}