/* ============================================================
   base.css — reset, layout, typography, components, all blocks
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-base);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink-black);
  background-color: var(--color-canvas-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-electric-blue);
  text-decoration: underline;
}

h1, h2, h3 { font-family: var(--font-heading); font-weight: var(--font-weight-semibold); color: var(--color-ink-black); margin-bottom: var(--spacing-16); font-size: var(--text-heading); }
h2 { font-size: var(--text-subheading); }
h3 { font-size: var(--text-lead); }
p {
  font-size: var(--text-body);
  color: var(--color-ink-black);
  margin-bottom: var(--spacing-16);
}
ul, ol { margin-bottom: var(--spacing-16); padding-left: var(--spacing-32); list-style: disc; }
ol { list-style: decimal; }
li { margin-bottom: var(--spacing-8); }

.cards-text > *, .columns-card > *, #contact .container > *, #experience .container > div > * { margin-bottom: 0; }

/* ----- Layout utilities ----- */
.container {
  width: 100%;
  max-width: var(--layout-max-width);
  margin-inline: auto;
  /* Extra inset padding so content does not touch the vertical frame lines */
  padding-inline: calc(var(--spacing-40) + var(--spacing-48));
}

/* ----- Section framing ----- */
/* Sections separated by horizontal lines + cross markers at intersections */
.section {
  padding-block: var(--spacing-96);
  position: relative;
}

/* Horizontal divider between sections — from left frame line to right frame line */
.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(50% - var(--layout-max-width) / 2 + var(--spacing-40));
  right: calc(50% - var(--layout-max-width) / 2 + var(--spacing-40));
  height: var(--frame-line-width);
  background-color: var(--frame-line-color);
  pointer-events: none;
}


/* Vertical side lines — positioned on the page wrapper */
.page-frame {
  position: relative;
}

.page-frame::before,
.page-frame::after {
  content: '';
  position: absolute;
  top: var(--header-height);
  bottom: 0;
  width: var(--frame-line-width);
  background-color: var(--frame-line-color);
  pointer-events: none;
  z-index: 1;
}

/* Left vertical line — aligns with container left edge */
.page-frame::before {
  left: calc(50% - var(--layout-max-width) / 2 + var(--spacing-40));
}

/* Right vertical line — aligns with container right edge */
.page-frame::after {
  right: calc(50% - var(--layout-max-width) / 2 + var(--spacing-40));
}

/* ----- Typography ----- */
.section-title {
  font-size: var(--text-title);
}

.section-subtitle {
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
  color: var(--color-dim-gray);
  max-width: var(--layout-content-max);
}

/* ----- Card ----- */
.card {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-storm-gray);
  border-radius: var(--radius);
  padding: var(--spacing-24);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  font-family: var(--font-base);
  font-size: var(--text-body);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  height: 44px;
  padding: 0 var(--spacing-24);
  border-radius: var(--radius);
  border: 1px solid var(--color-ink-black);
  background-color: var(--color-ink-black);
  color: var(--color-canvas-white);
  cursor: pointer;
  transition: opacity 0.15s ease, background-color 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn img {
  filter: invert(1);
}

.btn:hover {
  opacity: 0.85;
}

/* Ghost: light variant */
.btn-ghost {
  background-color: transparent;
  color: var(--color-ink-black);
  border-color: var(--color-storm-gray);
}

.btn-ghost img {
  filter: none;
}

.btn-ghost:hover {
  border-color: var(--color-ink-black);
}

/* Arrow modifier — adds → after button text */
.btn-arrow::after {
  content: '→';
  font-size: 1em;
}

/* Small modifier — compact buttons */
.btn-sm {
  height: 32px;
  padding: 0 var(--spacing-16);
  font-size: var(--text-small);
}

/* Icon modifier — square icon-only buttons */
.btn-icon {
  width: 84px;
  padding: 0;
}

/* ----- Badges ----- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px var(--spacing-16);
  border-radius: var(--radius-full);
  font-size: var(--text-small);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

.badge-blue {
  background-color: var(--color-electric-blue);
  color: var(--color-canvas-white);
}

.badge-violet {
  background-color: var(--color-soft-violet);
  color: var(--color-ink-black);
}

.badge-pale {
  background-color: var(--color-pale-blue);
  color: var(--color-ink-black);
}


/* ----- Cookie banner ----- */
#cookie-banner[hidden] { display: none; }
#cookie-banner {
  position: fixed;
  bottom: var(--spacing-24);
  right: var(--spacing-24);
  left: var(--spacing-24);
  max-width: 900px;
  margin-inline: auto;
  background: var(--color-canvas-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-16) var(--spacing-24);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
}
#cookie-banner p {
  font-size: var(--text-small);
  flex: 1;
}
#cookie-banner a {
  color: var(--color-dim-gray);
}
#cookie-banner div {
  display: flex;
  gap: var(--spacing-8);
  flex-shrink: 0;
}
@media (max-width: 768px) {
  #cookie-banner {
    bottom: 0; right: 0; left: 0;
    max-width: none;
    border-radius: var(--radius) var(--radius) 0 0;
    flex-direction: column;
    align-items: stretch;
  }
  #cookie-banner div {
    justify-content: flex-end;
  }
}

/* ----- Footer: legal ----- */
.footer-link {
  font-size: var(--text-small);
  color: var(--color-whisper-gray);
  text-decoration: underline;
}

/* ----- Responsive: Layout ----- */
@media (max-width: 1280px) {
  .page-frame::before {
    left: var(--spacing-40);
  }

  .page-frame::after {
    right: var(--spacing-40);
  }

  .section + .section::before {
    left: var(--spacing-40);
    right: var(--spacing-40);
  }
}

@media (max-width: 768px) {
  .container {
    padding-inline: calc(var(--spacing-24) + var(--spacing-40));
  }

  .section {
    padding-block: var(--spacing-64);
  }

  .section-title {
    font-size: var(--text-heading);
  }

  .page-frame::before {
    left: var(--spacing-24);
  }

  .page-frame::after {
    right: var(--spacing-24);
  }

  .section + .section::before {
    left: var(--spacing-24);
    right: var(--spacing-24);
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: calc(var(--spacing-16) + var(--spacing-32));
  }

  .section {
    padding-block: var(--spacing-48);
  }

  .section-title {
    font-size: clamp(28px, 6vw, var(--text-heading));
  }

  .page-frame::before {
    left: var(--spacing-16);
  }

  .page-frame::after {
    right: var(--spacing-16);
  }

  .section + .section::before {
    left: var(--spacing-16);
    right: var(--spacing-16);
  }
}

/* ============================================================
   Header — fixed site header + mobile nav drawer
   ============================================================ */

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-canvas-white);
  /* No border by default — appears on scroll via JS .scrolled class */
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
  /* Allow logo to overhang below header */
  overflow: visible;
}

#header.scrolled {
  border-bottom-color: var(--color-storm-gray);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  height: 100%;
  max-width: var(--layout-max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-40);
}

.header-logo {
  flex-shrink: 0;
  text-decoration: none;
  position: relative;
  z-index: 10;
  align-self: flex-start;
}

.header-logo-img {
  height: 120px;
  width: auto;
  display: block;
  transition: height 0.3s ease;
}

#header.scrolled .header-logo-img {
  height: 60px;
}

/* Desktop nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  flex: 1;
  justify-content: center;
}

.header-nav-link {
  font-size: var(--text-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-ink-black);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.header-nav-link:hover {
  color: var(--color-dim-gray);
}

/* CTA — black button */
.header-cta {
  flex-shrink: 0;
  margin-left: auto;
}

/* Burger button */
.header-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.header-burger span {
  display: block;
  height: 1.5px;
  background-color: var(--color-ink-black);
  border-radius: 1px;
  transition: opacity 0.15s ease;
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: var(--color-canvas-white);
  padding: var(--spacing-24);
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-32);
}

.mobile-nav-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: var(--text-lead);
  cursor: pointer;
  color: var(--color-ink-black);
  padding: var(--spacing-8);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.mobile-nav-link {
  font-size: var(--text-lead);
  font-weight: var(--font-weight-medium);
  color: var(--color-ink-black);
  text-decoration: none;
}

.mobile-nav-cta {
  margin-top: var(--spacing-8);
  width: 100%;
  justify-content: center;
}

/* Body offset for fixed header */
body {
  padding-top: var(--header-height);
}

/* Responsive */
@media (max-width: 768px) {
  .header-nav,
  .header-cta {
    display: none;
  }

  .header-burger {
    display: flex;
    margin-left: auto;
  }

  .header-inner {
    padding-inline: var(--spacing-24);
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding-inline: var(--spacing-16);
  }
}

/* ============================================================
   Hero — hero section (name + tagline + animated illustration)
   ============================================================ */

#hero {
  padding-block: 120px var(--spacing-96);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin-inline: auto;
}

.hero-title {
  font-size: var(--text-display);
  color: var(--color-whisper-gray);
}

.hero-title-part:last-child {
  color: var(--color-ink-black);
}

.hero-subtitle {
  font-size: var(--text-lead);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-lead);
  margin-bottom: var(--spacing-24);
}

.hero-illustration {
  position: relative;
  width: 100%;
  aspect-ratio: 1672 / 941;
  margin-inline: auto;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Responsive */
@media (max-width: 768px) {
  #hero {
    padding-block: 80px var(--spacing-64);
  }

  .hero-title {
    font-size: var(--text-title);
  }

  .hero-subtitle {
    font-size: clamp(18px, 4vw, var(--text-subheading));
  }
}

@media (max-width: 480px) {
  #hero {
    padding-block: 56px var(--spacing-48);
  }

  .hero-title {
    font-size: clamp(40px, 10vw, var(--text-title));
  }

  .hero-subtitle {
    font-size: clamp(16px, 4vw, 22px);
  }
}

/* ============================================================
   Columns — universal 3-column section (approach, agents, services)
   ============================================================ */

.columns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.columns-card {
  padding: var(--spacing-32) var(--spacing-32) var(--spacing-32) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.columns-card + .columns-card {
  padding-left: var(--spacing-32);
  border-left: 1px solid var(--color-storm-gray);
}

.columns-card:nth-child(3n+1) {
  padding-left: 0;
  border-left: none;
}

.columns-card-title {
  font-size: var(--text-subheading);
}

.columns-card-text {
  flex: 1;
}

.columns-card-cta {
  align-self: flex-start;
  margin-top: auto;
}

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

  .columns-card {
    padding: var(--spacing-24) 0;
    border-left: none;
  }

  .columns-card + .columns-card {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--color-storm-gray);
  }
}

/* ============================================================
   Cards — alternating 2-column layout (text + illustration)
   Odd rows: text left, visual right
   Even rows: visual left, text right
   ============================================================ */

.cards-list {
  display: flex;
  flex-direction: column;
}

/* Each card: 2 columns — text + visual placeholder */
.cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 320px;
}

/* Horizontal divider between cards */
.cards-row + .cards-row {
  border-top: 1px solid var(--color-storm-gray);
  position: relative;
}

/* Vertical tick at center intersection — tall enough to form visible cross */
.cards-row + .cards-row::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background-color: var(--color-storm-gray);
  pointer-events: none;
}

.cards-text {
  padding: var(--spacing-64) var(--spacing-40) var(--spacing-64) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  justify-content: center;
}

.cards-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  overflow: hidden;
  margin: var(--spacing-32) 0 var(--spacing-32) var(--spacing-32);
  border-radius: var(--radius);
  position: relative;
}

.cards-visual img {
  width: 40%;
  height: auto;
  object-fit: contain;
}

/* Alternating: even rows flip columns (visual left, text right) */
.cards-row:nth-child(even) .cards-text {
  order: 2;
  padding: var(--spacing-64) 0 var(--spacing-64) var(--spacing-40);
}

.cards-row:nth-child(even) .cards-visual {
  order: 1;
  margin: var(--spacing-32) var(--spacing-32) var(--spacing-32) 0;
}

.cards-badge {
  align-self: flex-start;
  text-transform: uppercase;
}

.cards-title {
  font-size: var(--text-subheading);
}


/* Responsive */
@media (max-width: 768px) {
  .cards-row {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .cards-row + .cards-row::before {
    display: none;
  }

  .cards-text {
    padding: var(--spacing-24) 0;
  }

  .cards-visual {
    min-height: 200px;
    margin: 0;
    border-radius: var(--radius);
    order: -1;
  }

  .cards-row:nth-child(even) .cards-text {
    order: 2;
    padding: var(--spacing-24) 0;
  }

  .cards-row:nth-child(even) .cards-visual {
    order: -1;
    margin: 0;
  }
}

/* ============================================================
   Experience — experience section
   ============================================================ */

#experience .container {
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-rows: auto 1fr;
  gap: 0 var(--spacing-48);
  align-items: start;
}

#experience img {
  grid-column: 2;
  grid-row: 1 / -1;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  justify-self: center;
}

#experience .section-title {
  grid-column: 1;
  grid-row: 1;
}

#experience .container > div {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

@media (max-width: 768px) {
  #experience .container {
    grid-template-columns: 1fr;
  }
  #experience img {
    grid-column: 1;
    grid-row: 1;
    width: 160px;
    height: 160px;
    margin-bottom: var(--spacing-16);
  }
  #experience .section-title {
    grid-row: 2;
  }
  #experience .container > div {
    grid-row: 3;
  }
}


/* ============================================================
   Contact — simplified CTA: title + subtitle + icon buttons
   ============================================================ */


#contact .container {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-16);
}

#contact h3 {
  font-size: var(--text-heading);
}

#contact p {
  color: var(--color-dim-gray);
}

#contact div {
  display: flex;
  gap: var(--spacing-16);
}


/* Responsive */
@media (max-width: 768px) {
  #contact h3 {
    font-size: var(--text-subheading);
  }
}

/* ============================================================
   Footer — copyright (centered) + decorative banner
   ============================================================ */

#footer { overflow: hidden; }

/* Copyright line — centered */
.footer-inner {
  max-width: var(--layout-max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-40);
  padding-block: var(--spacing-64);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-copy {
  font-size: var(--text-small);
  color: var(--color-whisper-gray);
  text-align: center;
}

/* Decorative banner — crossfade hover with translateY reveal */
.footer-decoration {
  position: relative;
  max-width: var(--layout-max-width);
  margin-inline: auto;
  height: 180px;
  overflow: hidden;
  line-height: 0;
  margin-bottom: -60px;
  transition: transform 0.4s ease;
}

.footer-deco-default,
.footer-deco-hover {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
  display: block;
}

.footer-deco-default {
  transition: opacity 0.4s ease;
}

.footer-deco-hover {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.footer-decoration:hover {
  transform: translateY(-25px);
}

.footer-decoration:hover .footer-deco-default {
  opacity: 0;
}

.footer-decoration:hover .footer-deco-hover {
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-inner {
    padding-inline: var(--spacing-24);
  }

  .footer-decoration {
    height: 140px;
    margin-bottom: -30px;
  }

  .footer-decoration:hover {
    transform: translateY(-15px);
  }
}

@media (max-width: 480px) {
  .footer-inner {
    padding-inline: var(--spacing-16);
  }

  .footer-decoration {
    height: 100px;
    margin-bottom: -20px;
  }

  .footer-decoration:hover {
    transform: translateY(-10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-decoration,
  .footer-deco-default,
  .footer-deco-hover {
    transition: none;
  }

  .footer-decoration:hover {
    transform: none;
  }
}