/* Naadesh - Vedic Astrology Chat Website Stylesheet */
:root {
  --bg-color: #F7F7FA;
  --surface-color: #FFFFFF;
  --primary-color: #4B247A;
  --accent-color: #6B3FA0;
  --text-color: #29262D;

  /* Extended palette derived from primary & accent */
  --primary-hover: #3d1b66;
  --primary-light: #5f2f99;
  --accent-hover: #583386;
  --accent-light: #f3ebfc;
  --text-muted: #5d5866;
  --border-color: #E6E2EC;
  --border-light: #F0EDF5;
  --banner-bg: #EAE2F5;
  --banner-text: #4B247A;
  --card-shadow: 0 4px 16px rgba(75, 36, 122, 0.06);
  --card-shadow-hover: 0 8px 28px rgba(75, 36, 122, 0.12);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --container-width: 1200px;
  --transition: all 0.2s ease-in-out;
}

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

html {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-color);
  color: var(--text-color);
}

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

a:hover {
  color: var(--accent-color);
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Announcement Banner
   ========================================================================== */
.announcement-banner {
  background-color: var(--banner-bg);
  color: var(--banner-text);
  text-align: center;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(75, 36, 122, 0.15);
}

.announcement-banner a {
  color: var(--primary-color);
  text-decoration: underline;
  margin-left: 6px;
}

.announcement-banner a:hover {
  color: var(--accent-color);
}

/* ==========================================================================
   Header (Deep Purple Background - Logo must sit here)
   ========================================================================== */
.site-header {
  background-color: var(--primary-color);
  color: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.72rem;
  color: #D6C7EC;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: #E2DAF0;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
}

.btn-chat-nav {
  background-color: #FFFFFF;
  color: var(--primary-color) !important;
  font-weight: 700;
  padding: 8px 18px;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.btn-chat-nav:hover {
  background-color: #F0EAF8;
  color: var(--primary-hover) !important;
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--primary-color);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(75, 36, 122, 0.25);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(75, 36, 122, 0.3);
}

.btn-secondary {
  background-color: var(--accent-light);
  color: var(--primary-color);
  border: 1px solid rgba(75, 36, 122, 0.15);
}

.btn-secondary:hover {
  background-color: #e5d7f5;
  color: var(--primary-hover);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.1rem;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  padding: 8px;
}

.mobile-nav-toggle svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 56px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, rgba(107, 63, 160, 0.05) 0%, rgba(247, 247, 250, 0) 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-color);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--accent-color);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--primary-color);
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-color);
}

/* ==========================================================================
   Services Grid Section (18 Tiles)
   ========================================================================== */
.services-section {
  padding: 32px 0 64px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.service-tile {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-color);
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}

.service-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent-color);
}

.tile-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: var(--transition);
}

.service-tile:hover .tile-icon-box {
  background-color: var(--primary-color);
}

.tile-icon-box svg {
  width: 26px;
  height: 26px;
  stroke: var(--accent-color);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.service-tile:hover .tile-icon-box svg {
  stroke: #FFFFFF;
}

.tile-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 8px;
  line-height: 1.3;
}

.tile-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.tile-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
}

.service-tile:hover .tile-cta {
  color: var(--accent-color);
}

.tile-cta svg {
  width: 14px;
  height: 14px;
  transition: var(--transition);
}

.service-tile:hover .tile-cta svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Info / Content Pages (About, Contact, Privacy, Terms)
   ========================================================================== */
.page-hero {
  background: linear-gradient(180deg, rgba(107, 63, 160, 0.08) 0%, rgba(247, 247, 250, 0) 100%);
  padding: 48px 0 32px;
  text-align: center;
}

.page-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 12px;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.content-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 48px;
  box-shadow: var(--card-shadow);
}

.legal-content h2,
.legal-content h3 {
  color: var(--accent-color);
  margin-top: 28px;
  margin-bottom: 12px;
  font-weight: 700;
}

.legal-content h2 {
  font-size: 1.45rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
}

.legal-content h3 {
  font-size: 1.15rem;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  margin-bottom: 16px;
  color: var(--text-color);
  font-size: 1rem;
  line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
  padding-left: 24px;
}

.legal-content li {
  margin-bottom: 8px;
}

.highlight-box {
  background-color: var(--accent-light);
  border-left: 4px solid var(--primary-color);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 20px 0;
  font-size: 0.95rem;
  color: var(--primary-color);
}

/* ==========================================================================
   Contact Page Layout
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.contact-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--card-shadow);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background-color: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-color);
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.contact-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-color);
  margin-top: 2px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-color);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-color);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--surface-color);
  box-shadow: 0 0 0 3px rgba(75, 36, 122, 0.12);
}

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

/* ==========================================================================
   Login Page
   ========================================================================== */
.auth-wrapper {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow-hover);
  overflow: hidden;
  text-align: center;
}

.auth-card-header {
  background-color: var(--primary-color);
  padding: 32px 24px;
  color: #FFFFFF;
}

.auth-logo-img {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
}

.auth-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.auth-card-subtitle {
  font-size: 0.9rem;
  color: #D6C7EC;
}

.auth-card-body {
  padding: 32px 28px;
}

.auth-feature-list {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.auth-feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-color);
  margin-bottom: 10px;
}

.auth-feature-list li svg {
  width: 18px;
  height: 18px;
  color: var(--accent-color);
  flex-shrink: 0;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  background-color: #FFFFFF;
  color: #3c4043;
  border: 1px solid #dadce0;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.btn-google:hover {
  background-color: #f8f9fa;
  border-color: #c6c9cc;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.btn-google svg {
  width: 20px;
  height: 20px;
}

.auth-terms-note {
  margin-top: 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Chat Page Layout
   ========================================================================== */
.chat-page-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 0 32px;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(85vh - 80px);
  min-height: 540px;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.chat-topbar {
  background-color: var(--primary-color);
  color: #FFFFFF;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-expert-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-expert-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-expert-avatar img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.chat-expert-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.chat-status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #D6C7EC;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #10B981;
  border-radius: 50%;
  display: inline-block;
}

.chat-history {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background-color: #FAFAFC;
}

.chat-msg {
  display: flex;
  gap: 12px;
  max-width: 80%;
}

.chat-msg-bot {
  align-self: flex-start;
}

.chat-msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
}

.chat-msg-bot .msg-avatar {
  background-color: var(--primary-color);
  color: #FFFFFF;
  padding: 4px;
}

.chat-msg-bot .msg-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.chat-msg-user .msg-avatar {
  background-color: var(--accent-color);
  color: #FFFFFF;
}

.msg-body {
  display: flex;
  flex-direction: column;
}

.chat-msg-user .msg-body {
  align-items: flex-end;
}

.msg-bubble {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.5;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  word-break: break-word;
}

.chat-msg-bot .msg-bubble {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  border-top-left-radius: 2px;
}

.chat-msg-user .msg-bubble {
  background-color: var(--primary-color);
  color: #FFFFFF;
  border-top-right-radius: 2px;
}

.msg-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
  padding: 0 4px;
}

.chat-msg-user .msg-time {
  color: #9E94AD;
}

.chat-input-bar {
  padding: 16px 20px;
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
}

.chat-form {
  display: flex;
  gap: 12px;
  align-items: center;
}

.chat-input {
  flex-grow: 1;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  background-color: var(--bg-color);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-color);
  outline: none;
  transition: var(--transition);
}

.chat-input:focus {
  border-color: var(--primary-color);
  background-color: var(--surface-color);
  box-shadow: 0 0 0 3px rgba(75, 36, 122, 0.1);
}

.chat-send-btn {
  background-color: var(--primary-color);
  color: #FFFFFF;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.chat-send-btn:hover {
  background-color: var(--primary-hover);
  transform: scale(1.05);
}

.chat-send-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.chat-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
}

/* Typing animation */
.typing-dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 4px 0;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-muted);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   Footer (Deep Purple Background - Logo must sit here)
   ========================================================================== */
.site-footer {
  background-color: var(--primary-color);
  color: #E2DAF0;
  padding: 56px 0 28px;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  text-decoration: none;
}

.footer-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.footer-brand-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #D6C7EC;
  margin-bottom: 16px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 6px;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--accent-color);
}

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

.footer-nav-list li {
  margin-bottom: 10px;
}

.footer-nav-list a {
  color: #D6C7EC;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-nav-list a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-info {
  font-size: 0.88rem;
  color: #D6C7EC;
  line-height: 1.7;
}

.footer-contact-info a {
  color: #FFFFFF;
  text-decoration: underline;
}

/* Required Footer Text & Disclaimer */
.footer-required-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 24px 0 12px;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #D6C7EC;
}

.footer-required-text {
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.footer-required-text a {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-disclaimer-text {
  font-size: 0.8rem;
  color: #C0B1DA;
}

.footer-copyright {
  margin-top: 12px;
  font-size: 0.78rem;
  color: #A895C6;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .btn-chat-nav {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .content-card {
    padding: 24px 18px;
  }

  .chat-msg {
    max-width: 90%;
  }
}