/*
Theme Name: Nail Trend Guide
Theme URI: https://example.com/
Author: AI Assistant
Author URI: https://example.com/
Description: A modern, conversion-focused WordPress theme for the Nail Trend Guide.
Version: 1.0.0
Text Domain: nail-trend
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
*/

/* Base CSS Reset / Variables */
:root {
  --nt-primary: #db2777; /* pink-600 */
  --nt-primary-hover: #be185d; /* pink-700 */
  --nt-primary-light: #ec4899; /* pink-500 */
  --nt-bg-pink-50: #fdf2f8; 
  --nt-bg-pink-100: #fce7f3;
  --nt-bg-pink-200: #fbcfe8;
  --nt-text-gray-900: #111827;
  --nt-text-gray-800: #1f2937;
  --nt-text-gray-700: #374151;
  --nt-text-gray-600: #4b5563;
  --nt-text-gray-500: #6b7280;
  --nt-border: #fce7f3; /* pink-100 */
  --nt-yellow: #facc15; /* yellow-400 */
}

/* Base Styles (Scoped to prevent Elementor conflicts where possible, or general enough) */
body.nt-theme-body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--nt-text-gray-800);
  background-color: var(--nt-bg-pink-50);
  line-height: 1.5;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

body.nt-theme-body ::selection {
  background-color: #f9a8d4; /* pink-300 */
  color: #831843; /* pink-900 */
}

/* Utilities */
.nt-container {
  max-w-width: 72rem; /* max-w-6xl */
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.nt-container-sm {
  max-width: 56rem; /* max-w-4xl */
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.nt-container-xs {
  max-width: 48rem; /* max-w-3xl */
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.nt-text-center { text-align: center; }
.nt-text-left { text-align: left; }
.nt-font-bold { font-weight: 700; }
.nt-font-extrabold { font-weight: 800; }
.nt-mb-2 { margin-bottom: 0.5rem; }
.nt-mb-4 { margin-bottom: 1rem; }
.nt-mb-6 { margin-bottom: 1.5rem; }
.nt-mb-8 { margin-bottom: 2rem; }
.nt-mb-10 { margin-bottom: 2.5rem; }
.nt-mb-12 { margin-bottom: 3rem; }
.nt-mt-6 { margin-top: 1.5rem; }
.nt-mt-8 { margin-top: 2rem; }
.nt-py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.nt-py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.nt-py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.nt-py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.nt-flex { display: flex; }
.nt-items-center { align-items: center; }
.nt-justify-center { justify-content: center; }
.nt-justify-between { justify-content: space-between; }
.nt-gap-1 { gap: 0.25rem; }
.nt-gap-2 { gap: 0.5rem; }
.nt-gap-3 { gap: 0.75rem; }
.nt-gap-4 { gap: 1rem; }
.nt-gap-6 { gap: 1.5rem; }
.nt-grid { display: grid; }
.nt-relative { position: relative; }
.nt-absolute { position: absolute; }
.nt-w-full { width: 100%; }
.nt-h-full { height: 100%; }

/* Buttons */
.nt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--nt-primary-light);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(236, 72, 153, 0.4);
  transition: all 0.3s ease;
  text-decoration: none;
  width: 100%;
}

@media (min-width: 768px) {
  .nt-btn {
    width: auto;
  }
}

.nt-btn:hover {
  background-color: var(--nt-primary);
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(236, 72, 153, 0.6);
  color: #fff;
}

.nt-btn-white {
  background-color: #fff;
  color: var(--nt-primary);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.nt-btn-white:hover {
  background-color: #fff;
  color: var(--nt-primary);
}

/* Top Announcement Bar */
.nt-announcement-bar {
  background-color: var(--nt-primary);
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* Header / Hero */
.nt-hero {
  position: relative;
  overflow: hidden;
  background-color: #fff;
  border-bottom: 1px solid var(--nt-border);
}
.nt-hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top right, rgba(252, 231, 243, 0.5), #fff, #fff);
  pointer-events: none;
}
.nt-hero-content {
  position: relative;
  z-index: 10;
  padding-top: 4rem;
  padding-bottom: 6rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .nt-hero-content {
    flex-direction: row;
  }
  .nt-hero-text, .nt-hero-image-wrap {
    width: 50%;
  }
}

.nt-hero-text {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 768px) {
  .nt-hero-text {
    text-align: left;
    align-items: flex-start;
  }
}

.nt-stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--nt-yellow);
}
.nt-trust-text {
  color: var(--nt-text-gray-600);
  font-size: 0.875rem;
  font-weight: 500;
  margin-left: 0.5rem;
}

.nt-hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--nt-text-gray-900);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) { .nt-hero-title { font-size: 3rem; } }
@media (min-width: 1024px) { .nt-hero-title { font-size: 3.75rem; } }

.nt-text-gradient {
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: linear-gradient(to right, #ec4899, #db2777);
}

.nt-hero-desc {
  font-size: 1.125rem;
  color: var(--nt-text-gray-600);
  margin-bottom: 2rem;
  max-width: 32rem;
}

.nt-hero-badges {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--nt-text-gray-500);
}

.nt-hero-image-wrap {
  position: relative;
}

.nt-hero-image-card {
  position: relative;
  z-index: 10;
  background: #fff;
  padding: 1rem;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--nt-border);
  transform: rotate(2deg);
  transition: transform 0.5s ease;
}
.nt-hero-image-card:hover {
  transform: rotate(0deg);
}

.nt-hero-img {
  border-radius: 0.75rem;
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.nt-hero-floating-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: #fff;
  padding: 1rem;
  border-radius: 0.75rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--nt-bg-pink-50);
}
.nt-floating-icon {
  background: var(--nt-bg-pink-100);
  padding: 0.5rem;
  border-radius: 9999px;
  color: var(--nt-primary);
  display: flex;
}
.nt-floating-text-1 { font-weight: 700; color: var(--nt-text-gray-900); font-size: 0.875rem; margin:0; }
.nt-floating-text-2 { font-size: 0.75rem; color: var(--nt-text-gray-500); margin:0; }

.nt-hero-blob {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100%; height: 100%;
  background: var(--nt-bg-pink-200);
  border-radius: 50%;
  mix-blend-mode: multiply;
  filter: blur(64px);
  opacity: 0.5;
  z-index: 0;
}

/* Problem Section */
.nt-section-white { background: #fff; }
.nt-section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--nt-text-gray-900);
  margin-top: 0;
}
@media (min-width: 768px) { .nt-section-title { font-size: 2.25rem; } }

.nt-section-desc {
  font-size: 1.125rem;
  color: var(--nt-text-gray-600);
}

.nt-problem-grid {
  display: grid;
  gap: 1.5rem;
  text-align: left;
}
@media (min-width: 768px) {
  .nt-problem-grid { grid-template-columns: repeat(3, 1fr); }
}

.nt-card {
  background: var(--nt-bg-pink-50);
  padding: 1.5rem;
  border-radius: 1rem;
}
.nt-card-icon {
  color: var(--nt-primary-light);
  margin-bottom: 1rem;
}
.nt-card-title {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--nt-text-gray-900);
  margin-top: 0; margin-bottom: 0.5rem;
}
.nt-card-text {
  color: var(--nt-text-gray-600);
  margin: 0;
}

/* Value Section */
.nt-section-value {
  background: var(--nt-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.nt-value-bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: radial-gradient(circle at 2px 2px, white 1px, transparent 0);
  background-size: 24px 24px;
}
.nt-value-inner {
  position: relative;
  z-index: 10;
}
.nt-value-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-top:0; margin-bottom: 1rem;
}
@media (min-width: 768px) { .nt-value-title { font-size: 3rem; } }
.nt-value-subtitle { color: var(--nt-bg-pink-100); font-size: 1.125rem; }

.nt-value-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px) {
  .nt-value-grid { grid-template-columns: repeat(2, 1fr); }
}

.nt-checklist {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.nt-check-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.nt-check-icon {
  background: #fff;
  color: var(--nt-primary);
  border-radius: 9999px;
  padding: 0.25rem;
  flex-shrink: 0;
  display: flex;
}
.nt-check-text { font-size: 1.125rem; font-weight: 500; margin:0;}

.nt-offer-card {
  background: #fff;
  color: var(--nt-text-gray-900);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}
.nt-offer-badge {
  position: absolute;
  top: -1.25rem;
  right: -1.25rem;
  background: var(--nt-yellow);
  color: #713f12; /* yellow-900 */
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  transform: rotate(12deg);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
.nt-offer-title {
  font-size: 1.5rem; font-weight: 700; text-align: center;
  border-bottom: 1px solid var(--nt-text-gray-200);
  padding-bottom: 1rem; margin-top:0; margin-bottom: 1.5rem;
}
.nt-offer-price-row {
  display: flex; justify-content: space-between; align-items: center;
}
.nt-price-regular { color: var(--nt-text-gray-500); text-decoration: line-through; }
.nt-price-sale { color: var(--nt-primary); font-size: 1.5rem; font-weight: 700; }
.nt-secure-text {
  text-align: center; font-size: 0.75rem; color: var(--nt-text-gray-400);
  display: flex; align-items: center; justify-content: center; gap: 0.25rem; margin-top: 1rem;
}

/* Trust Badges Section */
.nt-trust-grid {
  display: grid; gap: 2rem;
}
@media (min-width: 768px) {
  .nt-trust-grid { grid-template-columns: repeat(3, 1fr); }
}
.nt-testimonial {
  background: var(--nt-bg-pink-50); padding: 2rem; border-radius: 1rem; position: relative;
}
.nt-testimonial-text {
  color: var(--nt-text-gray-700); font-style: italic; margin-bottom: 1.5rem;
}
.nt-testimonial-author {
  display: flex; align-items: center; gap: 0.75rem;
}
.nt-avatar {
  width: 3rem; height: 3rem; background: var(--nt-bg-pink-200); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--nt-primary-hover);
}
.nt-author-name { font-weight: 700; color: var(--nt-text-gray-900); font-size: 0.875rem; margin:0;}
.nt-author-title { font-size: 0.75rem; color: var(--nt-text-gray-500); margin:0;}

/* Guarantee */
.nt-section-guarantee {
  background: var(--nt-bg-pink-100);
  border-top: 1px solid var(--nt-bg-pink-200);
  border-bottom: 1px solid var(--nt-bg-pink-200);
}
.nt-guarantee-icon {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1rem; background: #fff; border-radius: 50%; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  color: var(--nt-primary);
}
.nt-text-highlight { color: var(--nt-primary); }

/* FAQ */
.nt-faq-list {
  display: flex; flex-direction: column; gap: 1rem;
}
.nt-faq-item {
  border: 1px solid var(--nt-border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.nt-faq-btn {
  width: 100%; text-align: left; padding: 1.5rem; background: #fff;
  display: flex; justify-content: space-between; align-items: center;
  border: none; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--nt-text-gray-900);
}
.nt-faq-btn:hover { background: var(--nt-bg-pink-50); }
.nt-faq-btn:focus { outline: none; }
.nt-faq-icon { color: var(--nt-primary-light); }
.nt-faq-content {
  padding: 1rem 1.5rem; background: rgba(253, 242, 248, 0.5); color: var(--nt-text-gray-600);
  border-top: 1px solid var(--nt-border);
  display: none;
}
.nt-faq-item.is-open .nt-faq-content { display: block; }
.nt-faq-item.is-open .nt-faq-icon-down { display: none; }
.nt-faq-item:not(.is-open) .nt-faq-icon-up { display: none; }

/* Final CTA */
.nt-section-cta {
  background: linear-gradient(to bottom right, var(--nt-primary-light), var(--nt-primary-hover));
  color: #fff; text-align: center;
}
.nt-cta-title {
  font-size: 2.25rem; font-weight: 800; margin-top:0; margin-bottom: 1.5rem;
}
@media (min-width: 768px) { .nt-cta-title { font-size: 3rem; } }
.nt-cta-subtitle {
  font-size: 1.25rem; color: var(--nt-bg-pink-100); margin-bottom: 2.5rem;
}
.nt-cta-icons {
  display: flex; justify-content: center; gap: 1.5rem; margin-top: 2rem; opacity: 0.8;
}

/* Footer */
.nt-footer {
  background: #111827; color: #9ca3af; padding: 3rem 0; text-align: center; font-size: 0.875rem;
}
.nt-footer p { margin:0; }
.nt-footer-links {
  display: flex; justify-content: center; gap: 1.5rem; margin: 1rem 0 2rem;
}
.nt-footer-link {
  color: inherit; text-decoration: none; transition: color 0.3s;
}
.nt-footer-link:hover { color: #fff; }
.nt-footer-disclaimer {
  font-size: 0.75rem; color: #4b5563; max-width: 48rem; margin: 0 auto;
}