/* ============================================
   HIGHPOINT PARTNERS - Design System
   Colors: Evergreen + Gold | Typography: Playfair Display + Inter
   ============================================ */

/* --- CSS Custom Properties (Light Mode) --- */
:root {
  /* Colors */
  --color-primary: #1B4332;
  --color-primary-light: #2D6A4F;
  --color-primary-dark: #0F2B1F;
  --color-accent: #C9A84C;
  --color-accent-hover: #B8953D;
  --color-bg: #FFFFFF;
  --color-surface: #F8F9F5;
  --color-surface-alt: #F0F2EC;
  --color-text: #1A1A1A;
  --color-text-secondary: #4A4A4A;
  --color-muted: #6B7B6E;
  --color-border: #D4D9D0;
  --color-hero-bg: #1B4332;
  --color-hero-text: #FFFFFF;

  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 200ms ease;
  --transition-slow: 400ms ease;
}

/* --- Dark Mode --- */
[data-theme="dark"] {
  --color-bg: #0F1F17;
  --color-surface: #162B20;
  --color-surface-alt: #1B3428;
  --color-text: #E8ECE9;
  --color-text-secondary: #B0BDB5;
  --color-muted: #7E9484;
  --color-border: #2D4A3A;
  --color-hero-bg: #0A1610;
  --color-primary-light: #3D8B65;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

/* Focus states for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); margin-bottom: var(--space-6); }
h3 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
h4 { font-size: var(--text-xl); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  max-width: 65ch;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: block;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

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

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

.text-center p {
  margin-left: auto;
  margin-right: auto;
}

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

.nav--transparent {
  background-color: transparent;
}

.nav--solid {
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .nav--solid {
  background-color: var(--color-surface);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  height: 40px;
  width: auto;
}

.nav__logo--white {
  display: block;
}

.nav__logo--dark {
  display: none;
}

.nav--transparent .nav__logo--white {
  display: none;
}

.nav--solid .nav__logo--white {
  display: none;
}

.nav--solid .nav__logo--dark {
  display: block;
}

[data-theme="dark"] .nav--solid .nav__logo--white {
  display: block;
}

[data-theme="dark"] .nav--solid .nav__logo--dark {
  display: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav--transparent .nav__link {
  color: rgba(255, 255, 255, 0.85);
}

.nav--transparent .nav__link:hover {
  color: var(--color-accent);
}

.nav--solid .nav__link {
  color: var(--color-text);
}

.nav--solid .nav__link:hover {
  color: var(--color-accent);
}

.nav__theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background-color var(--transition);
}

.nav--transparent .nav__theme-toggle {
  color: rgba(255, 255, 255, 0.85);
}

.nav--solid .nav__theme-toggle {
  color: var(--color-text);
}

.nav__theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav--solid .nav__theme-toggle:hover {
  background-color: var(--color-surface);
}

.nav__theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-icon--dark { display: block; }
.theme-icon--light { display: none; }

[data-theme="dark"] .theme-icon--dark { display: none; }
[data-theme="dark"] .theme-icon--light { display: block; }

/* Mobile nav toggle */
.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav__mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition), opacity var(--transition);
  position: relative;
}

.nav__mobile-toggle span::before,
.nav__mobile-toggle span::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  position: absolute;
  transition: transform var(--transition);
}

.nav__mobile-toggle span::before { transform: translateY(-7px); }
.nav__mobile-toggle span::after { transform: translateY(7px); }

.nav__mobile-toggle.active span {
  background-color: transparent;
}

.nav__mobile-toggle.active span::before {
  transform: rotate(45deg);
}

.nav__mobile-toggle.active span::after {
  transform: rotate(-45deg);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #1A1A1A;
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: #1A1A1A;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-hero-text);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

[data-theme="dark"] .btn--outline-dark {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

[data-theme="dark"] .btn--outline-dark:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-hero-bg);
  overflow: hidden;
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 43, 31, 0.82) 0%,
    rgba(27, 67, 50, 0.75) 50%,
    rgba(15, 43, 31, 0.88) 100%
  );
  pointer-events: none;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-8);
  max-width: 800px;
}

.hero__logo {
  height: 350px;
  width: auto;
  margin: 0 auto var(--space-8);
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-style: italic;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-8);
  max-width: 100%;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Geometric tree/mountain SVG decoration */
.hero__decoration {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  pointer-events: none;
}

/* --- Pain Points Section --- */
.pain-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.pain-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pain-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: block;
}

.pain-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pain-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* --- Solution Section --- */
.solution__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-12);
}

.solution__content {
  max-width: 520px;
}

.solution__list {
  list-style: none;
  margin-top: var(--space-6);
}

.solution__list li {
  position: relative;
  padding-left: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.solution__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.solution__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* --- Pipeline / How It Works --- */
.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-8);
  align-items: center;
  margin-top: var(--space-12);
}

.pipeline__column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pipeline__item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  font-weight: 500;
  font-size: var(--text-sm);
  text-align: center;
  transition: border-color var(--transition);
}

.pipeline__item:hover {
  border-color: var(--color-accent);
}

.pipeline__item--output {
  border-color: var(--color-primary-light);
  background-color: var(--color-surface);
}

.pipeline__item--output:hover {
  border-color: var(--color-accent);
}

.pipeline__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.pipeline__logo {
  width: 100px;
  height: auto;
}

.pipeline__logo--white {
  display: none;
}

[data-theme="dark"] .pipeline__logo--dark {
  display: none;
}

[data-theme="dark"] .pipeline__logo--white {
  display: block;
}

[data-theme="dark"] .solution__visual svg image {
  filter: brightness(0) invert(1);
}

.pipeline__arrow {
  color: var(--color-accent);
  font-size: var(--text-2xl);
}

.pipeline__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-align: center;
  margin-bottom: var(--space-3);
}

/* --- CTA Banner --- */
.cta-banner {
  position: relative;
  background-color: var(--color-primary);
  padding: var(--space-20) 0;
  text-align: center;
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 70%;
  pointer-events: none;
}

.cta-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 43, 31, 0.9) 0%,
    rgba(27, 67, 50, 0.82) 50%,
    rgba(15, 43, 31, 0.92) 100%
  );
  pointer-events: none;
}

.cta-banner .container {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-lg);
  margin: 0 auto var(--space-8);
}

/* --- About Page --- */
.about-hero {
  position: relative;
  background-color: var(--color-primary);
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-20);
  text-align: center;
  overflow: hidden;
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  pointer-events: none;
}

.about-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 43, 31, 0.85) 0%,
    rgba(27, 67, 50, 0.78) 50%,
    rgba(15, 43, 31, 0.9) 100%
  );
  pointer-events: none;
}

.about-hero .container {
  position: relative;
  z-index: 2;
}

.about-hero h1 {
  color: #FFFFFF;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.about-hero p {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-lg);
  margin: var(--space-4) auto 0;
  max-width: 600px;
}

.mission-block {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-6) var(--space-8);
  background-color: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-12) 0;
}

.mission-block p {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0;
  max-width: 100%;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

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

.team-card__photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-6);
  background-color: var(--color-surface-alt);
  border: 3px solid var(--color-border);
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 320px;
  margin: 0 auto;
}

/* --- Contact Page --- */
.contact-hero {
  position: relative;
  background-color: var(--color-primary);
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-20);
  text-align: center;
  overflow: hidden;
}

.contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  pointer-events: none;
}

.contact-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 43, 31, 0.88) 0%,
    rgba(27, 67, 50, 0.8) 50%,
    rgba(15, 43, 31, 0.92) 100%
  );
  pointer-events: none;
}

.contact-hero .container {
  position: relative;
  z-index: 2;
}

.contact-hero h1 {
  color: #FFFFFF;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.contact-hero p {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-lg);
  margin: var(--space-4) auto 0;
  max-width: 550px;
}

.contact-form-wrapper {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 48px;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
  background-color: var(--color-surface);
  border-color: var(--color-border);
}

.form-submit {
  width: 100%;
  margin-top: var(--space-4);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-primary-dark);
  padding: var(--space-12) 0;
  text-align: center;
}

.footer__logo {
  height: 36px;
  margin: 0 auto var(--space-6);
}

.footer__contact {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.footer__contact a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.footer__contact a:hover {
  color: var(--color-accent);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Divider --- */
.divider {
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  margin: var(--space-6) auto;
  border: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .pain-points {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .solution__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .pipeline {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .pipeline__center {
    flex-direction: row;
    justify-content: center;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: 999;
  }

  [data-theme="dark"] .nav__links {
    background-color: var(--color-surface);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links.open .nav__link {
    color: var(--color-text);
    font-size: var(--text-lg);
  }

  .nav__mobile-toggle {
    display: flex;
  }

  .nav--transparent .nav__mobile-toggle {
    color: #FFFFFF;
  }

  .nav--solid .nav__mobile-toggle {
    color: var(--color-text);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .hero__content {
    padding: var(--space-6);
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

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

  .pipeline__center {
    flex-direction: column;
  }

  .footer__contact {
    flex-direction: column;
    gap: var(--space-3);
  }
}

@media (max-width: 375px) {
  .container {
    padding: 0 var(--space-4);
  }
}
