/* 
  SINCERE AD - Base Stylesheet
  Typography: Plus Jakarta Sans (Headings), Inter (Body)
*/

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

:root {
  /* Brand Colors */
  --color-primary: #81191D;
  --color-primary-dark: #661316;
  --color-red: #C52727;
  --color-gold: #C5903F;
  --color-gold-light: #E4C96F;
  
  /* Neutral Colors */
  --color-ivory: #FFF8ED;
  --color-cream: #F7EBD6;
  --color-charcoal: #171717;
  --color-text: #302D2B;
  --color-text-muted: #5F5A55;
  --color-white: #FFFFFF;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing System */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  --space-120: 120px;

  /* Layout */
  --container-max-width: 1280px;
  --container-padding: 20px;
  --header-height: 90px;
  --header-height-mobile: 70px;

  /* Visuals */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-gold: 0 4px 14px 0 rgba(197, 144, 63, 0.39);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
}

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

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* Typography Scales (Clamp for responsiveness) */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-charcoal);
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(22px, 3vw, 30px);
}

h4 {
  font-size: clamp(18px, 2vw, 24px);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-small {
  font-size: 14px;
}

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

/* Layout Utilities */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-padding {
  padding: var(--space-80) 0;
}

.section-padding-lg {
  padding: var(--space-120) 0;
}

.section-padding-sm {
  padding: var(--space-48) 0;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

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

.justify-between {
  justify-content: space-between;
}

.gap-8 { gap: var(--space-8); }
.gap-16 { gap: var(--space-16); }
.gap-24 { gap: var(--space-24); }
.gap-32 { gap: var(--space-32); }
.gap-48 { gap: var(--space-48); }
.gap-64 { gap: var(--space-64); }

.grid {
  display: grid;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-32);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  line-height: 1;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
  color: var(--color-white);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

.btn-white:hover, .btn-white:focus {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

/* Section Backgrounds */
.bg-ivory { background-color: var(--color-ivory); }
.bg-cream { background-color: var(--color-cream); }
.bg-charcoal { background-color: var(--color-charcoal); color: var(--color-white); }
.bg-primary { background-color: var(--color-primary); color: var(--color-white); }
.bg-gray { background-color: var(--color-gray-100); }

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

/* Eyebrow Text */
.eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: var(--space-16);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  height: 80px;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 50px;
  width: auto;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav-link {
  font-weight: 600;
  color: var(--color-charcoal);
  padding: var(--space-8) 0;
  position: relative;
}

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

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

.nav-item-has-children {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-md);
  padding: var(--space-32);
  width: 800px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
  border-top: 3px solid var(--color-primary);
}

.nav-item-has-children:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-col h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--space-8);
}

.mega-menu-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.mega-menu-col a {
  color: var(--color-text);
  font-size: 15px;
  transition: color var(--transition-fast);
}

.mega-menu-col a:hover {
  color: var(--color-gold);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 600;
  color: var(--color-charcoal);
}

.header-phone svg {
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  font-size: 24px;
  color: var(--color-charcoal);
}

/* Hide Mobile Elements on Desktop */
.mobile-nav-wrapper {
  display: none;
}

/* Cards */
.service-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--space-32);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-light);
}

.service-card-icon {
  margin-bottom: var(--space-24);
  color: var(--color-primary);
}

.service-card-title {
  margin-bottom: var(--space-12);
}

.service-card-desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.service-card-link {
  color: var(--color-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: auto;
}

.service-card-link:hover {
  color: var(--color-gold);
}

/* Footer */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-80) 0 var(--space-24);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-48);
  margin-bottom: var(--space-64);
}

.footer-about .logo-img {
  margin-bottom: var(--space-24);
  filter: brightness(0) invert(1);
}

.footer-about p {
  color: var(--color-gray-300);
  margin-bottom: var(--space-24);
}

.footer-heading {
  font-size: 18px;
  color: var(--color-white);
  margin-bottom: var(--space-24);
  font-family: var(--font-heading);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer-links a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  color: var(--color-gray-300);
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--color-gold);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-gray-300);
  font-size: 14px;
}

.footer-legal {
  display: flex;
  gap: var(--space-24);
}

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

/* Form Styles */
.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-8);
  color: var(--color-charcoal);
}

.form-control {
  width: 100%;
  padding: var(--space-16);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius-sm);
  font-size: 16px;
  transition: border-color var(--transition-fast);
  background-color: var(--color-white);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(129, 25, 29, 0.1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
}

.form-checkbox input {
  margin-top: 4px;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* FAQ Accordion */
.faq-accordion {
  width: 100%;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-24);
  background: transparent;
  text-align: left;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-gray-100);
}

.faq-question h4 {
  margin: 0;
  color: var(--color-charcoal);
}

.faq-icon {
  color: var(--color-primary);
  transition: transform var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background-color: var(--color-white);
}

.faq-answer-inner {
  padding: 0 var(--space-24) var(--space-24) var(--space-24);
}

/* WhatsApp Chatbot Widget */
.chatbot-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chatbot-button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast);
}

.chatbot-button:hover {
  transform: scale(1.05);
}

.chatbot-window {
  width: 350px;
  max-width: calc(100vw - 48px);
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-16);
  overflow: hidden;
  display: none;
  flex-direction: column;
  transform-origin: bottom right;
  animation: popIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chatbot-window.open {
  display: flex;
}

.chatbot-header {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-16);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.chatbot-avatar {
  width: 40px;
  height: 40px;
  background-color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: bold;
}

.chatbot-title {
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2;
}

.chatbot-status {
  font-size: 12px;
  opacity: 0.8;
}

.chatbot-close {
  color: white;
  opacity: 0.8;
}

.chatbot-close:hover {
  opacity: 1;
}

.chatbot-body {
  padding: var(--space-16);
  height: 300px;
  overflow-y: auto;
  background-color: #E5DDD5; /* WhatsApp background */
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.chat-msg {
  max-width: 85%;
  padding: var(--space-12);
  border-radius: var(--border-radius-md);
  font-size: 14px;
  position: relative;
}

.chat-msg.bot {
  background-color: white;
  align-self: flex-start;
  border-top-left-radius: 0;
}

.chat-msg.user {
  background-color: #DCF8C6;
  align-self: flex-end;
  border-top-right-radius: 0;
}

.chatbot-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.chat-option-btn {
  background-color: white;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: var(--space-8) var(--space-12);
  border-radius: 20px;
  font-size: 13px;
  text-align: center;
  transition: all var(--transition-fast);
}

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

.chatbot-input-area {
  padding: var(--space-12);
  background: white;
  display: flex;
  gap: var(--space-8);
  border-top: 1px solid var(--color-gray-200);
}

.chatbot-input {
  flex-grow: 1;
  border: none;
  background: var(--color-gray-100);
  padding: var(--space-12);
  border-radius: 20px;
  font-size: 14px;
}

.chatbot-input:focus {
  outline: none;
}

.chatbot-send {
  background-color: var(--color-primary);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Utility classes for spacing */
.mt-8 { margin-top: var(--space-8); }
.mt-16 { margin-top: var(--space-16); }
.mt-24 { margin-top: var(--space-24); }
.mt-32 { margin-top: var(--space-32); }
.mt-48 { margin-top: var(--space-48); }
.mt-64 { margin-top: var(--space-64); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }
.mb-24 { margin-bottom: var(--space-24); }
.mb-32 { margin-bottom: var(--space-32); }
.mb-48 { margin-bottom: var(--space-48); }
.mb-64 { margin-bottom: var(--space-64); }