/* ============================================
   PLAYFIELD PARTNERS — Design System & Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --color-navy: #1B2A4A;
  --color-navy-light: #2A3F6B;
  --color-navy-dark: #111C33;
  --color-green: #4A7C59;
  --color-green-dark: #3B6347;
  --color-green-light: #5A9469;
  --color-white: #FFFFFF;
  --color-off-white: #F7F8FA;
  --color-gray: #6B7280;
  --color-gray-light: #E5E7EB;

  /* Typography */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Domine', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --section-padding: clamp(4rem, 8vw, 8rem);
  --container-width: 1200px;
  --text-width: 720px;

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

/* --- Base Typography --- */
body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-navy);
  background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  max-width: var(--text-width);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding) 0;
}

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

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background-color var(--transition-normal), padding var(--transition-normal), box-shadow var(--transition-normal);
}

.nav--scrolled {
  background-color: var(--color-navy);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo-img {
  height: 2rem;
  width: auto;
  flex-shrink: 0;
  transition: filter var(--transition-normal);
}

.nav__partners {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-navy);
  transition: color var(--transition-normal);
  white-space: nowrap;
}

.nav--scrolled .nav__logo-img {
  filter: brightness(0) invert(1);
}

.nav--scrolled .nav__partners {
  color: var(--color-white);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  transition: color var(--transition-fast);
  position: relative;
}

.nav--scrolled .nav__link {
  color: var(--color-white);
}

.nav__link:hover {
  color: var(--color-green);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-green);
  transition: width var(--transition-normal);
}

.nav__link:hover::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav--scrolled .nav__toggle span {
  background-color: var(--color-white);
}

.nav__toggle--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background-color: var(--color-white);
}

.hero__content {
  max-width: 850px;
}

.hero__headline {
  margin-bottom: 1.5rem;
  color: var(--color-navy);
}

.hero__headline .highlight {
  color: var(--color-green);
}

.hero__subtext {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: var(--color-gray);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1rem 2.5rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn--primary:hover {
  background-color: var(--color-green-dark);
  border-color: var(--color-green-dark);
  transform: translateY(-1px);
}

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

.btn--outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-1px);
}

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

.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  transform: translateY(-1px);
}

/* --- Services Section --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.service-card {
  padding: 2.5rem;
  border: 1px solid var(--color-gray-light);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
  border-color: var(--color-green);
  box-shadow: 0 4px 20px rgba(27, 42, 74, 0.08);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--color-green);
}

.service-card__title {
  margin-bottom: 1rem;
  color: var(--color-navy);
}

.service-card__text {
  color: var(--color-gray);
  font-size: 1rem;
  line-height: 1.8;
}

/* --- Why Section --- */
.why__intro {
  margin-bottom: 3rem;
  color: var(--color-gray);
}

.why__items {
  display: grid;
  gap: 2rem;
}

.why-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.why-item__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-green);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.3;
}

.why-item__content {
  padding-top: 0.25rem;
}

.why-item__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
}

.why-item__text {
  color: var(--color-gray);
  font-size: 1rem;
  line-height: 1.8;
}

/* --- Industry Section --- */
.industry__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.industry-tag {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--color-gray-light);
  transition: border-color var(--transition-normal);
}

.industry-tag:hover {
  border-color: var(--color-green);
}

.industry-tag__icon {
  color: var(--color-green);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.industry-tag__icon svg {
  width: 1.75rem;
  height: 1.75rem;
  display: block;
}

.industry-tag__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

.industry-tag__text {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* Last item spans full width if odd count */
.industry__grid .industry-tag:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  max-width: calc(50% - 0.75rem);
}

/* --- Giving Back Section --- */
.giving__content {
  max-width: var(--text-width);
}

.giving__text {
  font-size: 1.125rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.giving__items {
  display: grid;
  gap: 2rem;
}

.giving__item {
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-green);
}

.giving__item-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.giving__item-text {
  font-size: 1rem;
  color: var(--color-gray);
  line-height: 1.8;
  max-width: var(--text-width);
}

/* --- Contact Section --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact__info h2 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.contact__info p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-green-light);
  margin-top: 0.5rem;
  transition: color var(--transition-fast);
}

.contact__email:hover {
  color: var(--color-white);
}

/* --- Form --- */
.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}

.form__input,
.form__textarea {
  padding: 0.875rem 1rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 1rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-green);
  background-color: rgba(255, 255, 255, 0.12);
}

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

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__submit {
  margin-top: 0.5rem;
  align-self: flex-start;
}

.form__success,
.form__error {
  padding: 1rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form__success {
  background-color: rgba(74, 124, 89, 0.2);
  border: 1px solid var(--color-green);
  color: var(--color-green-light);
}

.form__error {
  background-color: rgba(220, 38, 38, 0.15);
  border: 1px solid #dc2626;
  color: #fca5a5;
}

.form__success--visible,
.form__error--visible {
  display: block;
}

/* Honeypot */
.form__hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* --- Footer --- */
.footer {
  padding: 2rem 0;
  background-color: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__link {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

/* --- Section Headers --- */
.section__label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-green);
  margin-bottom: 1rem;
}

.section__heading {
  margin-bottom: 1rem;
}

/* --- Divider --- */
.divider {
  width: 60px;
  height: 3px;
  background-color: var(--color-green);
  border: none;
  margin: 1.5rem 0;
}

/* --- Always-scrolled nav (for inner pages) --- */
.nav--scrolled-always {
  background-color: var(--color-navy);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav--scrolled-always .nav__logo-img {
  filter: brightness(0) invert(1);
}

.nav--scrolled-always .nav__partners {
  color: var(--color-white);
}

.nav--scrolled-always .nav__link {
  color: var(--color-white);
}

.nav--scrolled-always .nav__toggle span {
  background-color: var(--color-white);
}

.nav__link--active {
  color: var(--color-green) !important;
}

.nav__link--active::after {
  width: 100% !important;
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding-top: 8rem;
  padding-bottom: 3rem;
  background-color: var(--color-off-white);
}

.page-header__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.page-header__subtitle {
  font-size: 1.125rem;
  color: var(--color-gray);
  line-height: 1.8;
  max-width: var(--text-width);
}

/* --- Insights Page --- */
.insights__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.insight-card {
  padding: 2rem;
  border: 1px solid var(--color-gray-light);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.insight-card:hover {
  border-color: var(--color-green);
  box-shadow: 0 4px 20px rgba(27, 42, 74, 0.08);
}

.insight-card--featured {
  grid-column: 1 / -1;
  background-color: var(--color-off-white);
}

.insight-card__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-green);
  background-color: rgba(74, 124, 89, 0.1);
  padding: 0.3rem 0.75rem;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.insight-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.insight-card--featured .insight-card__title {
  font-size: 1.5rem;
}

.insight-card__excerpt {
  font-size: 1rem;
  color: var(--color-gray);
  line-height: 1.7;
  flex-grow: 1;
}

.insight-card__date {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray);
  margin-top: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.insights__cta {
  margin-top: 4rem;
  text-align: center;
}

.insights__cta-text {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  max-width: 100%;
}

/* --- Deal Activity Feed --- */
.deal-activity__intro {
  color: var(--color-gray);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.deal-feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.deal-feed__empty {
  color: var(--color-gray);
  font-style: italic;
  padding: 2rem 0;
}

.deal-item {
  display: block;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-gray-light);
  transition: background-color var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

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

.deal-item:hover {
  background-color: var(--color-white);
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: -1rem;
  margin-right: -1rem;
}

.deal-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.deal-item__source {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-green);
}

.deal-item__date {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.deal-item__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.deal-item__summary {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.7;
  max-width: var(--text-width);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-navy);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .nav__links--open {
    display: flex;
  }

  .nav__links--open .nav__link {
    color: var(--color-white);
    font-size: 1rem;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 8rem;
    padding-bottom: 4rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-card {
    padding: 2rem;
  }

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

  .industry__grid .industry-tag:last-child:nth-child(odd) {
    max-width: 100%;
  }

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

  .insight-card--featured {
    grid-column: 1;
  }

  .page-header {
    padding-top: 6rem;
    padding-bottom: 2rem;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .footer .container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 0.875rem 2rem;
    font-size: 0.85rem;
    width: 100%;
    text-align: center;
  }

  .form__submit {
    align-self: stretch;
  }
}