/**
 * AURA HOME - Base & Layout Styles
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

/* Typography Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

p {
  margin-bottom: 1rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

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

.container-narrow {
  max-width: var(--container-narrow-width);
}

/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 8px var(--space-4);
  text-align: center;
  position: relative;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.announcement-bar strong {
  color: var(--color-gold);
  font-weight: 600;
}

.announcement-bar .badge-pill {
  background: rgba(212, 175, 55, 0.2);
  color: var(--color-gold);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Sticky Header */
.site-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-6);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  flex-shrink: 0;
}

.brand-logo .brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(15, 62, 54, 0.2);
}

.brand-logo .brand-sub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-top: -3px;
}

/* Desktop Navigation Menu */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: var(--space-2) var(--space-1);
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

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

/* Dropdown / Mega Menu */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  min-width: 580px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.mega-menu-card {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mega-menu-card:hover {
  background: var(--color-surface-subtle);
}

.mega-menu-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mega-menu-title {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.mega-menu-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Header Action Icons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.action-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  position: relative;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.action-btn:hover {
  background: var(--color-surface-subtle);
  color: var(--color-primary);
}

.action-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.hamburger-btn {
  display: none;
}

/* Section Common Styles */
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FF5722;
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 87, 34, 0.08);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 87, 34, 0.2);
}

.section-title {
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Hero Section — Full Showcase Background */
.hero-section {
  background-color: #030712;
  background-image: url('../images/everspark-showcase.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center right;
  padding: var(--space-16) 0 var(--space-20);
  min-height: 600px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    rgba(3, 7, 18, 0.96) 0%, 
    rgba(3, 7, 18, 0.88) 38%, 
    rgba(3, 7, 18, 0.42) 68%, 
    rgba(3, 7, 18, 0.15) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(320px, 500px) 1fr;
  align-items: center;
  gap: var(--space-8);
}

.hero-content {
  max-width: 480px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(34, 197, 94, 0.2);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.35);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ADE80;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: linear-gradient(120deg, #38BDF8 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.hero-section .btn-primary {
  background: linear-gradient(135deg, #FF5722 0%, #E64A19 100%);
  border: 1px solid #FF5722;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.45);
}

.hero-section .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 87, 34, 0.6);
}

.hero-section .btn-outline {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.hero-section .btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-6);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
}

.trust-item svg {
  color: #38BDF8;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, rgba(239, 68, 68, 0.15) 35%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.hero-img-card {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3), 0 0 30px rgba(14, 165, 233, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: #000000;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-img-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.38), 0 0 40px rgba(14, 165, 233, 0.25);
}

.hero-img-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: float-badge 4s ease-in-out infinite;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* Why Choose Us Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-primary-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Brand Story Section */
.story-section {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
}

.story-content h2 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.story-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.story-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-6);
}

.stat-num {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

/* Testimonials Carousel / Grid */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-primary-surface);
}

.testimonial-author {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.testimonial-comment {
  font-size: 0.92rem;
  color: var(--color-text-body);
  font-style: italic;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.testimonial-product {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, var(--color-surface-subtle) 0%, #FFFFFF 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
  text-align: center;
}

.newsletter-box {
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  outline: none;
  background: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.newsletter-input:focus {
  border-color: var(--color-primary);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: #D1D5DB;
  font-size: 0.9rem;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand-logo {
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer-brand .brand-logo .brand-icon {
  background: #FFFFFF;
  color: var(--color-primary);
}

.footer-desc {
  font-size: 0.88rem;
  color: #9CA3AF;
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: #9CA3AF;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: #9CA3AF;
}

.footer-contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.82rem;
  color: #6B7280;
}

.footer-legal-links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}

.footer-payment-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.payment-badge-pill {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #E5E7EB;
}