/* ========================================
   Hugh Patrick Digital — Landing Page
   ======================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy: #0b1a2b;
  --navy-light: #132640;
  --navy-mid: #0f2035;
  --border: #1e3450;
  --white: #f4f4f5;
  --white-pure: #ffffff;
  --amber: #d4942a;
  --amber-hover: #e6a83c;
  --amber-glow: rgba(212, 148, 42, 0.15);
  --muted: #8a9bb5;
  --btn-text: #0b1a2b;
  --header-bg: rgba(11, 26, 43, 0.85);
  --header-border: rgba(30, 52, 80, 0.5);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --dot-color: rgba(138, 155, 181, 0.07);
  --hero-glow-1: rgba(212, 148, 42, 0.08);
  --hero-glow-2: rgba(19, 38, 64, 0.6);
  --hero-glow-3: rgba(15, 32, 53, 0.4);
  --ghost-hover-bg: rgba(255, 255, 255, 0.04);
  --card-shadow: rgba(0, 0, 0, 0.3);
  --placeholder: rgba(138, 155, 181, 0.5);
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --transition: 0.25s ease;
}

/* ========== LIGHT THEME ========== */
[data-theme="light"] {
  --navy: #f8f9fc;
  --navy-light: #ffffff;
  --navy-mid: #f0f2f7;
  --border: #dce1ea;
  --white: #1a2030;
  --white-pure: #ffffff;
  --amber: #c08520;
  --amber-hover: #d4942a;
  --amber-glow: rgba(192, 133, 32, 0.12);
  --muted: #5a6577;
  --btn-text: #ffffff;
  --header-bg: rgba(248, 249, 252, 0.88);
  --header-border: rgba(220, 225, 234, 0.7);
  --overlay-bg: rgba(0, 0, 0, 0.3);
  --dot-color: rgba(90, 101, 119, 0.06);
  --hero-glow-1: rgba(192, 133, 32, 0.06);
  --hero-glow-2: rgba(240, 242, 247, 0.6);
  --hero-glow-3: rgba(248, 249, 252, 0.4);
  --ghost-hover-bg: rgba(0, 0, 0, 0.04);
  --card-shadow: rgba(0, 0, 0, 0.08);
  --placeholder: rgba(90, 101, 119, 0.45);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

html {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--white);
  background: var(--navy);
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

/* ========== SECTION PATTERNS ========== */
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 0.6rem;
}

section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 1rem;
}

/* ========== FADE-IN ANIMATION ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   NAVIGATION
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  transition: background var(--transition);
}

.nav-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-logo span {
  color: var(--amber);
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--amber);
  color: var(--btn-text) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--amber-hover) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.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
   ======================================== */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, var(--hero-glow-1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, var(--hero-glow-2) 0%, transparent 60%),
    radial-gradient(circle at 50% 50%, var(--hero-glow-3) 0%, transparent 70%);
  pointer-events: none;
}

/* Decorative grid dots */
.hero-bg-pattern::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--dot-color) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* Accent glow line */
.hero-bg-pattern::after {
  content: "";
  position: absolute;
  top: 30%;
  left: -10%;
  width: 120%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--amber) 30%, var(--amber) 70%, transparent 100%);
  opacity: 0.12;
  transform: rotate(-3deg);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 1.4rem;
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 2.2rem;
}

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

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--amber-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212, 148, 42, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--muted);
  background: var(--ghost-hover-bg);
}

.btn-full {
  width: 100%;
}

/* ========================================
   SERVICES
   ======================================== */
.services {
  padding: 6rem 0;
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services h2 {
  margin-bottom: 2.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: var(--amber);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--card-shadow), 0 0 0 1px var(--amber-glow);
}

.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.2rem;
  color: var(--amber);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ========================================
   ABOUT
   ======================================== */
.about {
  padding: 6rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-avatar {
  position: relative;
}

.about-avatar img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  border: 3px solid var(--border);
  background: var(--navy-light);
}

/* Decorative corner accent */
.about-avatar::after {
  content: "";
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 60%;
  height: 60%;
  border: 2px solid var(--amber);
  border-radius: var(--radius-lg);
  opacity: 0.25;
  z-index: -1;
}

.about-text h2 {
  margin-bottom: 1.2rem;
}

.about-text p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 1rem;
}

.about-details {
  display: flex;
  gap: 2.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.about-details div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.about-details strong {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.about-details span {
  font-size: 0.92rem;
  color: var(--white);
}

/* ========================================
   WORK
   ======================================== */
.work {
  padding: 6rem 0;
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.work h2 {
  margin-bottom: 2.5rem;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.work-card {
  display: block;
  position: relative;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem 1.6rem;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.work-card:hover {
  border-color: var(--amber);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--card-shadow);
}

.work-card-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.work-card:hover .work-card-bar {
  opacity: 1;
}

.work-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.work-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.work-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  transition: color var(--transition);
}

.work-card:hover .work-link {
  color: var(--amber-hover);
}

/* ========================================
   CONTACT
   ======================================== */
.contact {
  padding: 6rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-info > p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-details > div {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-details svg {
  width: 20px;
  height: 20px;
  color: var(--amber);
  flex-shrink: 0;
}

.contact-details span {
  font-size: 0.92rem;
  color: var(--muted);
}

/* Form */
.contact-form {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-group .optional {
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  font-size: 0.78rem;
}

input,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: var(--placeholder);
}

input:focus,
textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-glow);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form .btn {
  margin-top: 0.5rem;
}

.form-status {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
}

.form-status.success {
  background: rgba(52, 211, 153, 0.1);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-logo span {
  color: var(--amber);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--amber);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ========== THEME TOGGLE ========== */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--muted);
  transition: color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .icon-moon,
[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

/* Smooth theme transition on all elements */
html, body, .site-header, .service-card, .work-card, .contact-form, .about-avatar img, input, textarea {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
  .services-grid,
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    grid-template-columns: 200px 1fr;
    gap: 2.5rem;
  }

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

@media (max-width: 700px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--navy-light);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-cta {
    margin-top: 0.5rem;
  }

  .hero {
    padding: 8rem 0 4rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }

  .services,
  .work,
  .about,
  .contact {
    padding: 4rem 0;
  }

  .services-grid,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-avatar {
    max-width: 200px;
    margin: 0 auto;
  }

  .about-details {
    justify-content: center;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== MOBILE NAV OVERLAY ========== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.visible {
  opacity: 1;
  pointer-events: all;
}