/* ===================================================================
   NASCIMENTO PROPERTY GROUP LLC — MAIN STYLESHEET
   Structure: Variables -> Reset -> Typography -> Layout helpers ->
   Header -> Hero -> Sections -> Cards -> Approach -> Opportunities ->
   Forms -> Footer. Scroll/reveal animation rules live in animations.css,
   breakpoint overrides live in responsive.css.
   =================================================================== */

/* ---------- 1. CSS VARIABLES (BRAND SYSTEM) ----------
   Palette is derived directly from the company logo: a deep,
   near-black charcoal paired with a warm metallic gold. A soft,
   warm off-white stands in for pure white on large surfaces so the
   gold accent stays harmonious rather than clinical. */
:root {
  /* Brand colors */
  --color-primary: #c6a15b;        /* gold — from the logo emblem */
  --color-primary-light: #e3c987;  /* gold, lighter (hover/glow) */
  --color-primary-dark: #a3813f;   /* gold, deeper (active/borders) */

  --color-dark: #12100d;           /* near-black charcoal — primary dark surface */
  --color-dark-2: #1c1913;         /* slightly lighter charcoal — panels on dark */
  --color-dark-3: #2a251c;         /* border/divider tone on dark surfaces */

  --color-light: #f6f3ec;          /* warm off-white — primary light surface */
  --color-light-2: #eee9dd;        /* subtle alternate light surface */
  --color-white: #ffffff;

  --color-ink: #1a1712;            /* primary body text on light surfaces */
  --color-ink-soft: #55503f;       /* secondary/muted text on light surfaces */
  --color-cream-soft: #cfc9b8;     /* secondary/muted text on dark surfaces */

  --color-border: #e4ddcb;         /* hairline borders on light surfaces */
  --color-success: #4c6d4f;

  /* Typography */
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --container-width: 1240px;
  --header-height: 88px;
  --header-height-scrolled: 72px;
  --radius-sm: 2px;
  --radius-md: 3px;

  /* Motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 220ms;
  --duration-medium: 480ms;
  --duration-slow: 900ms;
}

/* ---------- 2. RESET / BASE ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-ink);
  background-color: var(--color-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
  padding: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Visible focus ring for keyboard users; suppressed only for pointer input */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0;
  top: -100px;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 0.85rem 1.5rem;
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-standard);
}

.skip-link:focus {
  top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 3. TYPOGRAPHY ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: inherit;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.eyebrow-on-dark {
  color: var(--color-primary);
}

.section-headline {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  max-width: 32ch;
  margin-bottom: 1.5rem;
}

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

.body-lg {
  font-size: 1.08rem;
  color: var(--color-ink-soft);
  max-width: 58ch;
  margin-bottom: 1.25rem;
}

.body-on-dark {
  color: var(--color-cream-soft);
}

.section-intro {
  max-width: 68ch;
}

/* ---------- 4. LAYOUT HELPERS ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 2rem;
}

.section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

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

.section-alt {
  background-color: var(--color-light-2);
}

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

.section-heading {
  max-width: 640px;
  margin-bottom: 3.5rem;
}

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.1rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-white);
}

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

.btn-small {
  padding: 0.65rem 1.4rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

.btn:active {
  transform: translateY(1px);
}

/* ---------- 6. HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(18, 16, 13, 0.65), rgba(18, 16, 13, 0));
  transition: background-color var(--duration-medium) var(--ease-standard),
    height var(--duration-medium) var(--ease-standard),
    box-shadow var(--duration-medium) var(--ease-standard);
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(18, 16, 13, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.header-inner {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* The emblem PNG is dark-on-transparent (charcoal frame + "N", gold
   skyline), so on dark headers/footers only the gold reads clearly.
   This chip gives it a light backing so the charcoal linework stays
   visible on any background, without touching the source file. */
.brand-mark-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-color: var(--color-light);
  border: 1px solid rgba(198, 161, 91, 0.35);
  border-radius: 7px;
  padding: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.28);
}

.brand-mark {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name-main {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

.brand-name-sub {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--color-primary);
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  position: relative;
  padding-block: 0.4rem;
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-standard);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--duration-fast) var(--ease-standard),
    opacity var(--duration-fast) var(--ease-standard);
}

.mobile-nav {
  display: none;
}

/* ---------- 7. HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-color: var(--color-dark);
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.6s var(--ease-standard);
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(12, 10, 8, 0.92) 0%,
    rgba(12, 10, 8, 0.62) 38%,
    rgba(12, 10, 8, 0.35) 65%,
    rgba(12, 10, 8, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding: 0 2rem clamp(4rem, 10vw, 7rem);
}

.hero-headline {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  max-width: 18ch;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 52px;
  background: rgba(255, 255, 255, 0.25);
  z-index: 2;
}

.hero-scroll-cue span {
  display: block;
  width: 1px;
  height: 16px;
  background-color: var(--color-primary);
  animation: scrollCue 2.4s ease-in-out infinite;
}

/* ---------- 8. ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-quote {
  border-left: 2px solid var(--color-primary);
  padding: 0.5rem 0 0.5rem 2rem;
  margin-top: 0.5rem;
}

.about-quote blockquote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.45;
  color: var(--color-ink);
}

/* ---------- 9. MISSION ---------- */
.mission {
  text-align: center;
}

.mission-inner {
  max-width: 820px;
}

.mission-statement {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  color: var(--color-white);
  margin-bottom: 1.75rem;
}

.mission-body {
  font-size: 1.1rem;
  color: var(--color-cream-soft);
  max-width: 62ch;
  margin-inline: auto;
}

/* ---------- 10. CARDS (WHAT WE DO) ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 2px solid var(--color-border);
}

.card {
  background-color: var(--color-light);
  padding: 2.5rem 2.25rem;
}

.card-index {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
}

.card-text {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}

/* ---------- 11. APPROACH ---------- */
.approach-list {
  display: flex;
  flex-direction: column;
}

.approach-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  padding-block: 2.25rem;
  border-top: 1px solid var(--color-border);
}

.approach-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.approach-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

.approach-copy h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.approach-copy p {
  color: var(--color-ink-soft);
  max-width: 62ch;
}

/* ---------- 12. OPPORTUNITIES ---------- */
.opportunities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.opportunity-card {
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  padding: 2.25rem;
}

.opportunity-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary-dark);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.opportunity-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.opportunity-card p {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.opportunities-cta {
  font-size: 1.02rem;
}

.opportunities-cta a {
  color: var(--color-primary-dark);
  font-weight: 600;
  border-bottom: 1px solid var(--color-primary-dark);
}

/* ---------- 13. CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
}

.contact-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-details dt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cream-soft);
  margin-bottom: 0.35rem;
}

.contact-details dd a {
  color: var(--color-primary);
  font-size: 1.05rem;
}

.contact-details dd {
  font-size: 1.05rem;
}

.contact-social {
  margin-top: 2.5rem;
}

.contact-social-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cream-soft);
  margin-bottom: 0.9rem;
}

.contact-social-links {
  display: flex;
  gap: 0.9rem;
}

.contact-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-dark-3);
  color: var(--color-primary);
  transition: border-color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.contact-social-link svg {
  width: 19px;
  height: 19px;
}

.contact-social-link:hover,
.contact-social-link:focus-visible {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-dark);
  transform: translateY(-2px);
}

/* ---------- 14. FORMS ---------- */
.contact-form {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-dark-3);
  padding: 2.5rem;
  border-radius: var(--radius-md);
}

.form-row {
  margin-bottom: 1.4rem;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-cream-soft);
  margin-bottom: 0.5rem;
}

.form-row .optional {
  color: rgba(207, 201, 184, 0.55);
  font-weight: 400;
}

.form-row input,
.form-row select,
.form-row textarea {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-dark-3);
  color: var(--color-white);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

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

.form-row textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row.has-error input,
.form-row.has-error select,
.form-row.has-error textarea {
  border-color: #c0685f;
}

.form-error {
  font-size: 0.8rem;
  color: #e08c82;
  min-height: 1.1em;
  margin-top: 0.4rem;
}

.form-status {
  margin-top: 1.25rem;
  font-size: 0.92rem;
  min-height: 1.2em;
}

.form-status.is-success {
  color: #8fbf94;
}

.form-status.is-error {
  color: #e08c82;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'><path d='M5 7.5L10 12.5L15 7.5' stroke='%23c6a15b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

select option {
  color: var(--color-ink);
}

/* ---------- 15. FOOTER ---------- */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-cream-soft);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--color-dark-3);
}

.footer-statement {
  margin-top: 1.25rem;
  max-width: 40ch;
  font-size: 0.94rem;
  color: var(--color-cream-soft);
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-nav ul,
.footer-legal-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a,
.footer-legal-col a {
  font-size: 0.92rem;
  color: var(--color-cream-soft);
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer-nav a:hover,
.footer-legal-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-block: 1.75rem;
  font-size: 0.82rem;
  color: rgba(207, 201, 184, 0.6);
}