/* =============================================
   T. — Brand & Growth Consultancy
   Fonts: Switzer (headings) · Satoshi (body)
   Colors: #111111 · #FFFFFF · #E6E1D8
   ============================================= */

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

:root {
  --black:  #111111;
  --white:  #FFFFFF;
  --taupe:  #E6E1D8;
  --taupe-dark: #d8d2c8;

  --f-display: 'Switzer', sans-serif;
  --f-body:    'Satoshi', sans-serif;

  --nav-h:    72px;
  --max-w:    1100px;
  --pad-x:    clamp(24px, 5vw, 80px);
  --section-y: clamp(80px, 11vw, 140px);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--f-body);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* =============================================
   LOGO SVG TOKENS
   ============================================= */

.logo-stroke {
  stroke: var(--logo-color, var(--black));
  fill: none;
}
.logo-fill {
  fill: var(--logo-color, var(--black));
}

/* =============================================
   TYPOGRAPHY HELPERS
   ============================================= */

.label {
  font-family: var(--f-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.75);
}
.label--light { color: rgba(255,255,255,0.7); }

/* =============================================
   LAYOUT
   ============================================= */

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

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-block;
  padding: 15px 36px;
  font-family: var(--f-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--primary:hover {
  background: transparent;
  color: var(--black);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* =============================================
   NAVIGATION
   ============================================= */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  border-color: rgba(17,17,17,0.1);
  box-shadow: 0 1px 0 rgba(17,17,17,0.06);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo svg {
  height: 52px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: 40px;
}
.nav__links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.nav__links a:hover { opacity: 1; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 36px;
  height: 36px;
}
.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.28s ease, opacity 0.28s ease;
  transform-origin: center;
}
.nav__toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__toggle.open span:nth-child(2) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile drawer */
.nav__mobile {
  display: none;
  padding: 8px var(--pad-x) 32px;
  border-top: 1px solid rgba(17,17,17,0.08);
  background: var(--white);
}
.nav__mobile.open { display: block; }

.nav__mobile-link {
  display: block;
  font-family: var(--f-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(17,17,17,0.08);
  transition: opacity 0.2s;
}
.nav__mobile-link:last-child { border-bottom: none; }
.nav__mobile-link:hover { opacity: 0.5; }

/* =============================================
   HERO
   ============================================= */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  padding-bottom: var(--section-y);
  background: var(--white);
}
.hero .container { width: 100%; }

.hero__headline {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5.5vw, 5.25rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.hero__dot {
  display: inline-block;
  width: 0.22em;
  height: 0.22em;
  background: var(--black);
  border-radius: 50%;
  margin-left: 0.05em;
  vertical-align: baseline;
  position: relative;
  top: 0.05em;
}

.hero__sub {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 500;
  line-height: 1.6;
  max-width: 50ch;
  color: rgba(17,17,17,0.75);
  margin-bottom: clamp(40px, 5vw, 60px);
}

.hero__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.hero__microcopy {
  font-family: var(--f-display);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 500;
  color: rgba(17,17,17,0.65);
  letter-spacing: -0.01em;
  max-width: 44ch;
}

/* =============================================
   PROBLEM / REFRAME
   ============================================= */

.problem {
  background: var(--taupe);
  padding: var(--section-y) 0;
}

.problem__headline {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 24ch;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.problem__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
}

/* Left column — symptom list */
.problem__list-label {
  font-family: var(--f-body);
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.7) !important;
  padding: 0 0 20px 0 !important;
  border: none !important;
  display: block;
}

.problem__list p {
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.6;
  color: var(--black);
  padding: 18px 0;
  border-bottom: 1px solid rgba(17,17,17,0.14);
}
.problem__list p:not(.problem__list-label):first-of-type,
.problem__list-label + p { border-top: 1px solid rgba(17,17,17,0.14); }

/* Right column */
.problem__right > p {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(17,17,17,0.9);
  margin-bottom: 28px;
}

.problem__label {
  font-family: var(--f-body) !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: rgba(17,17,17,0.7) !important;
  margin-bottom: 14px !important;
  padding: 0 !important;
  border: none !important;
}

.problem__bullets { margin-bottom: 32px; }
.problem__bullets li {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(17,17,17,0.9);
  padding-left: 18px;
  margin-bottom: 6px;
  position: relative;
}
.problem__bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(17,17,17,0.3);
  font-size: 0.85rem;
}

.problem__conclusion {
  font-family: var(--f-display) !important;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem) !important;
  font-weight: 600 !important;
  line-height: 1.3 !important;
  color: var(--black) !important;
  border: none !important;
  padding: 0 !important;
}

/* =============================================
   SOLUTIONS
   ============================================= */

.solutions {
  background: var(--white);
  padding: var(--section-y) 0;
}

.solutions .label { margin-bottom: 16px; }

.solutions__headline {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 26ch;
  margin-bottom: 20px;
}

.solutions__intro {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.7;
  max-width: 55ch;
  color: rgba(17,17,17,0.85);
  margin-bottom: clamp(40px, 5vw, 64px);
}

/* Phases */
.phases { display: flex; flex-direction: column; }

.phase {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: clamp(16px, 3vw, 40px);
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid rgba(17,17,17,0.1);
}
.phase:last-child { border-bottom: 1px solid rgba(17,17,17,0.1); }

.phase__num {
  font-family: var(--f-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.65);
  padding-top: 6px;
}

.phase__content h3 {
  font-family: var(--f-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.phase__content > p {
  font-size: 1rem;
  line-height: 1.72;
  max-width: 58ch;
  color: rgba(17,17,17,0.85);
  margin-bottom: 28px;
}

.phase__content ul { margin-bottom: 32px; }
.phase__content li {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(17,17,17,0.9);
  padding: 9px 0 9px 20px;
  border-bottom: 1px solid rgba(17,17,17,0.07);
  position: relative;
}
.phase__content li:first-child { border-top: 1px solid rgba(17,17,17,0.07); }
.phase__content li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 11px;
  font-size: 0.7rem;
  color: rgba(17,17,17,0.3);
}

.phase__outcome {
  background: var(--taupe);
  padding: 22px 26px;
  max-width: 560px;
}
.phase__outcome .label { margin-bottom: 8px; }
.phase__outcome p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--black);
}

/* =============================================
   UNLOCKS
   ============================================= */

.unlocks {
  background: var(--taupe);
  padding: var(--section-y) 0;
}

.unlocks h2 {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.unlocks__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.unlocks__list li {
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  padding: 22px 40px 22px 0;
  border-bottom: 1px solid rgba(17,17,17,0.14);
}
.unlocks__list li:nth-child(1),
.unlocks__list li:nth-child(2) {
  border-top: 1px solid rgba(17,17,17,0.14);
}

/* =============================================
   ABOUT
   ============================================= */

.about {
  background: var(--white);
  padding: var(--section-y) 0;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 112px);
  align-items: start;
}

.about__left h2 {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}

.about__right p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(17,17,17,0.85);
  margin-bottom: 22px;
}

.about__nameplate {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(17,17,17,0.1);
}
.about__name {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.about__role {
  font-size: 0.875rem;
  color: rgba(17,17,17,0.55);
  letter-spacing: 0.01em;
}

.about__closing {
  font-family: var(--f-display) !important;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem) !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  color: var(--black) !important;
  margin-top: 36px !important;
  padding-top: 36px !important;
  border-top: 1px solid rgba(17,17,17,0.1);
}

/* =============================================
   CTA BAND
   ============================================= */

.cta-band {
  background: var(--black);
  padding: var(--section-y) 0;
}

.cta-band .label--light { margin-bottom: 20px; }

.cta-band h2 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 18px;
  max-width: 20ch;
}

.cta-band p {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: rgba(255,255,255,0.6);
  max-width: 48ch;
  margin-bottom: clamp(36px, 4vw, 52px);
}

/* =============================================
   CONTACT
   ============================================= */

.contact {
  background: var(--white);
  padding: var(--section-y) 0;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(48px, 8vw, 112px);
  align-items: start;
}

.contact__name {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.contact__role {
  font-size: 0.875rem;
  color: rgba(17,17,17,0.55);
  margin-bottom: 24px;
  line-height: 1.5;
}

.contact__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--black);
  border-bottom: 1px solid rgba(17,17,17,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s, opacity 0.2s;
}
.contact__linkedin svg {
  display: inline-block;
  flex-shrink: 0;
}
.contact__linkedin:hover {
  border-color: var(--black);
  opacity: 0.7;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-family: var(--f-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.65);
}

.form-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: rgba(17,17,17,0.4);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid rgba(17,17,17,0.2);
  padding: 10px 0;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(17,17,17,0.3);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--black);
}

.form-field textarea {
  resize: none;
  line-height: 1.65;
}

.form-field select {
  cursor: pointer;
  color: rgba(17,17,17,0.5);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23111' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}

.form-field select option { color: var(--black); }

.form-submit {
  align-self: flex-start;
  margin-top: 8px;
}

/* Tally placeholder */
.tally-placeholder {
  padding: 56px 40px;
  border: 1px dashed rgba(17,17,17,0.18);
  text-align: center;
}
.tally-placeholder p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(17,17,17,0.45);
  margin-bottom: 10px;
}
.tally-placeholder p:last-child { margin-bottom: 0; }
.tally-placeholder a {
  color: var(--black);
  border-bottom: 1px solid rgba(17,17,17,0.3);
  transition: border-color 0.2s;
}
.tally-placeholder a:hover { border-color: var(--black); }

/* Tally iframe (once embedded) */
.contact__right iframe {
  width: 100%;
  border: none;
  min-height: 500px;
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
  background: var(--black);
  padding: 36px 0;
}

.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  --logo-color: var(--white);
}
.footer__logo svg {
  height: 44px;
  width: auto;
}

.footer__tagline {
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
}
.footer__t {
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  letter-spacing: -0.02em;
}

/* =============================================
   RESPONSIVE — TABLET
   ============================================= */

@media (max-width: 900px) {
  .about .container {
    grid-template-columns: 1fr;
  }
  .about__left h2 { position: static; }
}

/* =============================================
   RESPONSIVE — MOBILE
   ============================================= */

@media (max-width: 680px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .problem__body {
    grid-template-columns: 1fr;
  }

  .phase {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .unlocks__list {
    grid-template-columns: 1fr;
  }
  .unlocks__list li:nth-child(2) {
    border-top: none;
  }

  .contact .container {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}