/* 
  Powers Group Corporate Website
  Pure CSS Stylesheet
*/

:root {
  --color-navy: #0f172a;
  --color-navy-light: #1e293b;
  --color-gold: #b4975a;
  --color-gold-hover: #9ca3af;
  --color-white: #ffffff;
  --color-grey-light: #f8fafc;
  --color-grey-mid: #e2e8f0;
  --color-grey-dark: #475569;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-grey-dark);
  background-color: var(--color-grey-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  color: #F0EAD6 !important;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

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

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

.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 {
  color: var(--color-white);
}

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

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

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: var(--spacing-xl) 0; }
}

/* Typography Hierarchy */
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-lg);
}

.subtitle {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.lead-text {
  font-size: 1.25rem;
  color: var(--color-grey-dark);
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
  line-height: 1.6;
}

.lead-text p {
  margin-bottom: 1rem;
}

.hero .lead-text {
  color: var(--color-white);
  opacity: 0.9;
}

.hero .lead-text p {
  margin-bottom: 1.5rem;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

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

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

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-gold);
  opacity: 1;
}

.nav-links.show {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-navy);
  padding: 1rem 2rem;
  box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

/* Mobile Nav Toggle (Hidden on Desktop) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-color: var(--color-navy);
  overflow: hidden;
  padding: var(--spacing-xxl) 0;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: var(--spacing-lg);
}

@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
  }
}

/* Trust Bar */
.trust-bar {
  background-color: var(--color-grey-light);
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-grey-mid);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-navy);
  background-color: var(--color-white);
  padding: 2rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  border: 1px solid var(--color-grey-mid);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.trust-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.trust-item svg {
  width: 40px;
  height: 40px;
  color: var(--color-gold);
  flex-shrink: 0;
}

/* Cards */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-mid);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.card-img-wrap {
  position: relative;
  padding-top: 66%; /* 3:2 aspect ratio */
  overflow: hidden;
}

.card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 1rem;
}

.card-text {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Leadership Profiles */
.profile-card {
  text-align: center;
}

.profile-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background-color: var(--color-grey-mid);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.5s ease;
}

.profile-card:hover .profile-img {
  filter: grayscale(0%);
}

.profile-name {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.profile-role {
  font-size: 0.875rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 1rem;
}

.profile-contact-icons a {
  transition: transform 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-contact-icons a:hover {
  transform: translateY(-3px);
  color: var(--color-navy) !important;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--color-gold);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  width: 50%;
  padding-right: 3rem;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding-right: 0;
  padding-left: 3rem;
}

.timeline-dot {
  position: absolute;
  top: 0;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-navy);
  border: 2px solid var(--color-gold);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
  right: auto;
}

.timeline-year {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  line-height: 1;
}

@media (max-width: 768px) {
  .timeline::before { left: 0; }
  .timeline-item { width: 100%; padding-left: 2rem; padding-right: 0; }
  .timeline-item:nth-child(even) { margin-left: 0; padding-left: 2rem; }
  .timeline-dot { left: -8px !important; }
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--color-grey-mid);
  font-family: var(--font-sans);
  font-size: 1rem;
  background-color: var(--color-white);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-gold);
}

/* Footer */
.footer {
  background-color: var(--color-navy-light);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.875rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: #94a3b8;
}

@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Utilities */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-4 { margin-top: 2rem; }

.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 1rem; }
.gap-4 { gap: 2rem; }

/* Download Button */
.download-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-gold);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 9999;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.download-btn:hover {
  transform: scale(1.1);
  background-color: var(--color-navy);
}