/* ==========================================================================
   Cornice Labs - Main Stylesheet
   Matches the Squarespace design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colors - matching the actual site */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e8eaed;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Section backgrounds */
  --color-section-light: #f5f5f5;
  --color-section-blue-gray: #C7D6E4; /* RGB 199, 214, 228 */
  --color-section-dark: #1a1a1a;

  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Arimo', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --max-width: 1800px; /* Matches Squarespace maxPageWidth */
  --max-width-narrow: 900px;
  --header-height: 120px; /* Increased to accommodate 92px logo */

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
}

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

html {
  font-size: 18px; /* Increased base font size to match Squarespace */
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-black);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
}

h2 {
  font-size: clamp(32px, 4vw, 44px);
}

h3 {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 500;
}

h4 {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-body);
}

p {
  margin-bottom: var(--space-sm);
}

p:last-child {
  margin-bottom: 0;
}

.text-large {
  font-size: 1.1rem;
  line-height: 1.8;
}

.text-small {
  font-size: 0.875rem;
}

.text-center {
  text-align: center;
}

strong {
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1500px; /* Matches Squarespace sqs-site-max-width */
  margin: 0 auto;
  padding: 0 6vw; /* Mobile: 6vw gutter */
}

@media (min-width: 768px) {
  .container {
    padding: 0 4vw; /* Desktop: 4vw gutter */
  }
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: 5vw 0; /* Matches Squarespace section-height--small */
}

.section--dark {
  background-color: var(--color-section-dark);
  color: var(--color-white);
}

.section--light {
  background-color: var(--color-section-light);
}

.section--blue-gray {
  background-color: var(--color-section-blue-gray);
}

/* Two column grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2--wide-left {
    grid-template-columns: 1.2fr 1fr;
  }

  .grid-2--wide-right {
    grid-template-columns: 1fr 1.2fr;
  }
}

/* Four column grid for projects */
.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Generic grid system (BEM naming) */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.grid--2 {
  gap: var(--space-2xl);
}

.grid--3 {
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Cards */
.card {
  padding: var(--space-xl);
  background-color: var(--color-white);
}

.card--dark {
  background-color: var(--color-gray-800);
  color: var(--color-white);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

/* Comparison (Before/After) */
.comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .comparison {
    grid-template-columns: repeat(2, 1fr);
  }
}

.comparison__item {
  padding: var(--space-xl);
}

.comparison__item h3 {
  margin-bottom: var(--space-md);
}

/* FAQ Items */
.faq-item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-gray-300);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-gray-300);
}

.faq-item__question {
  margin-bottom: var(--space-sm);
}

.faq-item__answer {
  color: var(--color-gray-700);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-black);
  z-index: 1000;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo img {
  height: 92px; /* Matches Squarespace header-logo-height */
  width: auto;
}

.header__nav {
  display: none;
  margin-left: auto; /* Push nav to the right */
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__nav-link {
  color: var(--color-section-blue-gray);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: opacity var(--transition-fast);
  padding: 4px 0;
  white-space: nowrap;
}

.header__nav-link:hover {
  opacity: 0.7;
}

.header__nav-link--active {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.header__cta {
  display: block;
  margin-left: auto;
  flex-shrink: 0;
}

/* Mobile menu button */
.header__menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition-fast);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-black);
  padding: var(--space-xl);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 999;
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-menu__nav-link {
  color: var(--color-section-blue-gray);
  font-size: 1.5rem;
  font-family: var(--font-heading);
}

.mobile-menu__cta {
  margin-top: var(--space-2xl);
}


/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}

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

.btn--primary:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-gray-800);
}

.btn--secondary {
  background-color: var(--color-section-blue-gray);
  color: var(--color-black);
  border-color: var(--color-section-blue-gray);
}

.btn--secondary:hover {
  background-color: #b5c5d4;
  border-color: #b5c5d4;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-section-blue-gray);
  border-color: var(--color-section-blue-gray);
}

.btn--outline:hover {
  background-color: var(--color-section-blue-gray);
  color: var(--color-black);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn--outline-dark:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--dark {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.btn--dark:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-gray-800);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-3xl)) 0 calc(var(--space-4xl) + 6vw);
  overflow: hidden;
}

/* Hero background image */
.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 34% 36%;
}

/* 15% dark overlay on hero image */
.hero__bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.15);
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
}

.hero__title {
  color: var(--color-black);
  /* Scaled text - fills container width like Squarespace */
  font-size: clamp(32px, 5.5vw, 90px);
  font-weight: 400;
  line-height: 1.05;
  max-width: 1500px; /* Matches Squarespace sqs-site-max-width */
  margin: 0 auto;
  /* Subtle shadow for readability on varied backgrounds */
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.5);
}

/* Scalloped divider at bottom of hero - gentle wave/swoop shape */
.hero__divider {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6vw;
  z-index: 5;
}

.hero__divider svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   Welcome Section (BLACK background - divider is part of hero)
   -------------------------------------------------------------------------- */
.welcome {
  position: relative;
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 5vw 0; /* section-height--small */
}

.welcome__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .welcome__grid {
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-3xl);
  }
}

.welcome__title {
  font-size: clamp(32px, 4vw, 44px);
  color: var(--color-section-blue-gray);
}

.welcome__subtitle {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: var(--space-md);
  color: var(--color-section-blue-gray);
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
  padding: 8vw 0; /* section-height--custom: 48 - larger section */
  background-color: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.about__title {
  font-size: clamp(40px, 5vw, 56px);
  margin-bottom: var(--space-lg);
}

.about__image {
  order: -1;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .about__image {
    order: 1;
    /* Match Squarespace aspect ratio - image spans almost full section height */
    min-height: 500px;
  }
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50.5% 32%; /* Focal point from Squarespace - focuses on face */
}

@media (min-width: 768px) {
  .about__image img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
}

/* --------------------------------------------------------------------------
   Services Section (Accordion)
   -------------------------------------------------------------------------- */
.services {
  padding: 5vw 0; /* section-height--small */
  background-color: #E4EDF6; /* RGB 228, 237, 246 */
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
  }
}

.services__title {
  font-size: clamp(40px, 5vw, 56px);
}

/* Accordion */
.accordion {
  border-top: 1px solid var(--color-gray-300);
}

.accordion__item {
  border-bottom: 1px solid var(--color-gray-300);
}

.accordion__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-black);
}

.accordion__header:hover {
  opacity: 0.7;
}

.accordion__icon {
  width: 16px;
  height: 16px;
  position: relative;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-black);
  transition: transform var(--transition-base);
}

.accordion__icon::before {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
}

.accordion__icon::after {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
}

.accordion__item.is-open .accordion__icon::after {
  transform: rotate(90deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion__item.is-open .accordion__content {
  max-height: 600px;
}

.accordion__body {
  padding-bottom: var(--space-lg);
  padding-right: var(--space-xl);
}

.accordion__body ul {
  margin-top: var(--space-sm);
  padding-left: var(--space-md);
}

.accordion__body li {
  position: relative;
  padding-left: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.accordion__body li::before {
  content: '•';
  position: absolute;
  left: 0;
}

/* --------------------------------------------------------------------------
   Projects Section (Slate blue background)
   -------------------------------------------------------------------------- */
.projects {
  padding: 5vw 0; /* Matches Squarespace section padding */
  background-color: #6b7c93;
  color: var(--color-white);
}

.projects__title {
  text-align: center;
  margin-bottom: var(--space-3xl);
  font-size: clamp(32px, 4vw, 44px);
  color: var(--color-section-blue-gray);
}

.project-card {
  background-color: var(--color-white);
  color: var(--color-black);
  padding: var(--space-lg);
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem; /* Matches Squarespace 1.2rem */
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.project-card__link {
  display: inline-block;
  font-size: 0.8rem; /* Matches Squarespace button size */
  color: #6b7280;
  text-decoration: underline;
  margin-bottom: var(--space-sm);
}

.project-card__link:hover {
  color: var(--color-black);
}

.project-card__description {
  font-size: 0.9rem; /* Matches Squarespace 0.9rem */
  line-height: 1.6;
  color: var(--color-gray-700);
}

/* --------------------------------------------------------------------------
   Testimonials Section (BLACK background)
   -------------------------------------------------------------------------- */
.testimonials {
  position: relative;
  padding: 6vw 0; /* Slightly larger padding for testimonial section */
  background-color: var(--color-black);
  color: var(--color-white);
}

.testimonials__content {
  max-width: 90%; /* Wider - matches Squarespace min-width: 90% */
  margin: 0 auto;
  text-align: center;
  padding: 6%; /* Matches Squarespace slide padding */
}

.testimonials__quote {
  font-family: var(--font-heading);
  font-size: 1.6rem; /* Matches Squarespace 1.6rem */
  font-weight: 400;
  line-height: 1.3; /* Tighter line spacing */
  margin-bottom: var(--space-md);
  color: var(--color-section-blue-gray);
}

.testimonials__author {
  font-size: 1rem; /* Matches Squarespace 1rem */
  color: var(--color-white); /* White, not blue-gray */
  margin-top: 4%; /* Matches Squarespace margin-top: 4% */
}

.testimonials__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  top: 50%;
  left: var(--space-lg);
  right: var(--space-lg);
  transform: translateY(-50%);
  pointer-events: none;
}

.testimonials__nav-btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-section-blue-gray);
  border-radius: 50%;
  cursor: pointer;
  pointer-events: auto;
  font-size: 1.5rem;
  color: var(--color-section-blue-gray);
  opacity: 0.7;
  transition: all var(--transition-fast);
}

.testimonials__nav-btn:hover {
  opacity: 1;
  background-color: rgba(199, 214, 228, 0.1);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
  padding: 5vw 0; /* section-height--small */
  background-color: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: stretch; /* Make columns equal height */
}

@media (min-width: 768px) {
  .contact__grid {
    /* Form column wider, image column narrower but taller */
    grid-template-columns: 1.3fr 0.8fr;
    gap: var(--space-3xl);
  }
}

.contact__title {
  font-size: clamp(40px, 5vw, 56px);
  margin-bottom: var(--space-lg);
}

.contact__image {
  position: relative;
  overflow: hidden;
  min-height: 300px;
}

@media (min-width: 768px) {
  .contact__image {
    /* Make image span full height of form */
    min-height: 100%;
  }
}

.contact__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 34% 36%; /* Same focal point as hero image */
  position: absolute;
  top: 0;
  left: 0;
}

/* 32% white overlay on contact image */
.contact__image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.32);
  pointer-events: none;
}

/* Form styles - Squarespace form-field-style-solid */
.form__group {
  margin-bottom: var(--space-sm); /* Less padding between lines */
}

.form__label {
  display: block;
  font-size: 0.8rem; /* Small label text */
  font-weight: 400;
  margin-bottom: 0.4rem; /* Tight spacing between label and input */
  color: var(--color-black);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form__row-item {
  display: flex;
  flex-direction: column;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.75rem 1rem; /* Comfortable padding inside */
  font-family: var(--font-body);
  font-size: 1rem;
  border: none;
  /* Blue-grey solid background - matches Squarespace form-field-style-solid */
  background-color: var(--color-section-blue-gray);
  transition: background-color var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  background-color: #b5c5d4; /* Slightly darker on focus */
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-gray-600);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__submit {
  margin-top: var(--space-md);
}

.form__success {
  padding: var(--space-xl) 0;
}

.form__success h3 {
  font-size: clamp(28px, 3vw, 36px);
  margin-bottom: var(--space-sm);
}

.form__success p {
  font-size: 1.1rem;
  color: var(--color-gray-700);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-xl) 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.footer__right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

@media (min-width: 768px) {
  .footer__right {
    align-items: flex-end;
  }
}

.footer__email {
  font-size: 0.875rem;
  text-decoration: underline;
  color: var(--color-white);
}

.footer__email:hover {
  opacity: 0.7;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: opacity var(--transition-fast);
}

.footer__social-link:hover {
  opacity: 0.7;
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* Page offset for fixed header */
main {
  /* No default padding - each section handles it */
}