/* ============================================================
   Nicole Skye Advisory — Stylesheet
   Following project brief specifications exactly.
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors */
  --color-navy:         #14213d;
  --color-navy-hover:   #1d3158;
  --color-charcoal:     #2f3542;
  --color-text:         #252a34;
  --color-muted:        #667085;
  --color-blue:         #537895;
  --color-blue-dark:    #3f627e;
  --color-blue-light:   #eaf0f5;
  --color-white:        #ffffff;
  --color-off-white:    #f7f8fa;
  --color-border:       #d9dee7;
  --color-border-dark:  #b8c0cc;
  --color-error:        #b42318;
  --color-error-light:  #fef3f2;
  --color-success:      #027a48;
  --color-success-light:#ecfdf3;
  --color-focus:        rgba(83, 120, 149, 0.4);
  --shadow-small:       0 8px 24px rgba(20, 33, 61, 0.06);
  --shadow-medium:      0 16px 40px rgba(20, 33, 61, 0.08);

  /* Typography */
  --font-heading: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", Arial, Helvetica, sans-serif;

  /* Layout */
  --container-width:  1200px;
  --container-narrow: 760px;

  /* Radii */
  --radius-small:  4px;
  --radius-medium: 8px;
  --radius-large:  12px;

  /* Transitions */
  --transition-fast:     180ms ease;
  --transition-standard: 240ms ease;
}

/* ---- Modern CSS Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: inherit;
}

p,
h1,
h2,
h3 {
  overflow-wrap: break-word;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---- Headings ---- */
h1,
h2,
h3 {
  font-family: var(--font-heading);
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2.1rem, 4vw, 3.125rem);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 1.75rem);
}

p {
  margin: 0;
}

/* ---- Layout ---- */
.container {
  width: min(90%, var(--container-width));
  margin-inline: auto;
}

.narrow-container {
  width: min(90%, var(--container-narrow));
  margin-inline: auto;
}

section {
  padding-block: 104px;
}

/* ---- Skip Link ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 20px;
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-small);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* ---- Eyebrow Labels ---- */
.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.72rem, 1.2vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}

/* ---- Buttons ---- */
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 26px;
  background: var(--color-navy);
  color: var(--color-white);
  border: 1px solid var(--color-navy);
  border-radius: var(--radius-small);
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.button-primary:hover {
  background: var(--color-navy-hover);
  border-color: var(--color-navy-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-small);
}

.button-primary:active {
  transform: translateY(0);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-navy);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.text-link:hover {
  border-bottom-color: var(--color-navy);
  color: var(--color-navy-hover);
}

.arrow-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.text-link:hover .arrow-icon {
  transform: translateX(3px);
}

/* ---- Focus States ---- */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    box-shadow var(--transition-standard),
    border-color var(--transition-standard),
    background var(--transition-standard);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(20, 33, 61, 0.06);
  border-color: transparent;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.wordmark {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.wordmark:hover {
  color: var(--color-navy-hover);
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.primary-nav a {
  font-size: clamp(0.85rem, 1.4vw, 0.95rem);
  font-weight: 500;
  color: var(--color-charcoal);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.primary-nav a:hover {
  color: var(--color-navy);
  border-bottom-color: var(--color-blue);
}

.header-cta {
  flex-shrink: 0;
  min-height: 42px;
  padding: 0 20px;
  font-size: 0.9rem;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition-standard), opacity var(--transition-standard);
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel */
.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 24px 0 32px;
}

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

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 24px;
}

.mobile-nav-link {
  display: block;
  padding: 12px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-charcoal);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

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

.mobile-nav-cta {
  display: inline-flex;
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 75vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-white) 0%,
    var(--color-off-white) 68%,
    var(--color-blue-light) 100%
  );
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
  padding-block: 80px;
}

.hero-content {
  max-width: 600px;
}

.hero-content h1 {
  margin-top: 16px;
  margin-bottom: 24px;
}

.hero-body {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--color-muted);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Portrait placeholder */
.portrait-placeholder {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.placeholder-graphic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-label {
  /* Visible only in site editor — hidden from public visitors */
  display: none;
}

/* ============================================================
   VALUES SECTION
   ============================================================ */
.values-section {
  background: var(--color-off-white);
}

.section-intro {
  text-align: center;
  margin-bottom: 64px;
}

.section-intro h2 {
  margin-bottom: 20px;
}

.section-intro p {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  color: var(--color-muted);
  max-width: 65ch;
  margin-inline: auto;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.value-card {
  padding: 34px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-small);
  transition:
    transform var(--transition-standard),
    box-shadow var(--transition-standard),
    border-color var(--transition-standard);
}

.value-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-border-dark);
}

.value-card h3 {
  margin-bottom: 14px;
}

.value-card p {
  font-size: clamp(0.92rem, 1.4vw, 1rem);
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
}

.about-image-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.about-image-placeholder svg {
  width: 100%;
  height: 100%;
}

.about-name-block {
  text-align: center;
}

.about-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.about-title {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 400;
}

.about-text .eyebrow {
  margin-bottom: 8px;
}

.about-text h2 {
  margin-bottom: 28px;
}

.about-text p {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  background: var(--color-blue-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 8vw, 96px);
  align-items: start;
}

.contact-intro .eyebrow {
  margin-bottom: 8px;
}

.contact-intro h2 {
  margin-bottom: 20px;
}

.contact-intro p {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: var(--color-muted);
  line-height: 1.75;
}

/* Form card */
.contact-form-wrap {
  padding: clamp(28px, 5vw, 44px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-medium);
}

/* Status messages */
.form-status {
  padding: 16px 20px;
  border-radius: var(--radius-small);
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.form-status--success {
  background: var(--color-success-light);
  color: var(--color-success);
  border: 1px solid rgba(2, 122, 72, 0.2);
}

.form-status--error {
  background: var(--color-error-light);
  color: var(--color-error);
  border: 1px solid rgba(180, 35, 24, 0.2);
}

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

/* Required note */
.required-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 24px;
}

/* Form rows */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Form fields */
.form-field {
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-navy);
  font-size: 0.95rem;
  font-weight: 600;
}

.required-star {
  color: var(--color-error);
  margin-left: 2px;
}

.optional-label {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.85rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-small);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
  appearance: none;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:hover,
textarea:hover,
select:hover {
  border-color: var(--color-blue);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px var(--color-focus);
  outline: none;
}

/* Invalid state */
input.is-invalid,
textarea.is-invalid,
select.is-invalid {
  border-color: var(--color-error);
  background: var(--color-error-light);
}

input.is-invalid:focus,
textarea.is-invalid:focus,
select.is-invalid:focus {
  box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.15);
}

.field-error {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--color-error);
  min-height: 1.2em;
}

/* Checkbox */
.form-field--checkbox {
  margin-bottom: 28px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--color-charcoal);
  line-height: 1.55;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  min-height: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-navy);
}

/* Submit button */
.button-submit {
  width: 100%;
  min-height: 52px;
  font-size: 1rem;
  position: relative;
}

.button-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 56px 0 30px;
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}

.footer-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-domain {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.footer-nav a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 24px;
}

.footer-copyright {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 10px;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  max-width: 680px;
  line-height: 1.6;
}

/* ============================================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  section {
    padding-block: 80px;
  }

  .hero-grid {
    gap: clamp(40px, 6vw, 72px);
    padding-block: 64px;
  }

  .about-grid {
    gap: clamp(40px, 6vw, 72px);
  }

  .contact-grid {
    gap: clamp(40px, 6vw, 72px);
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  section {
    padding-block: 64px;
  }

  /* Header */
  .primary-nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    padding-block: 56px;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-visual {
    max-width: 320px;
    margin-inline: auto;
  }

  /* Values */
  .values-grid {
    grid-template-columns: 1fr;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image-wrap {
    max-width: 320px;
    margin-inline: auto;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer-nav ul {
    flex-direction: column;
    gap: 12px;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  section {
    padding-block: 56px;
  }

  h1 {
    font-size: clamp(2.5rem, 10vw, 2.75rem);
  }

  h2 {
    font-size: clamp(1.875rem, 8vw, 2.25rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .button-primary {
    width: 100%;
    justify-content: center;
  }

  .text-link {
    justify-content: center;
  }

  .contact-form-wrap {
    padding: 24px 20px;
  }

  .value-card {
    padding: 28px 24px;
  }
}

/* ============================================================
   FADE-IN ANIMATION (respects reduced-motion)
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

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